Air purification equipment, control method and device thereof and readable storage medium

By using dust collection components in the air purifier to generate electric field to adsorb pollutants, the problem of frequent replacement of filter consumables in existing air purifiers is solved, and more efficient air purification and lower usage costs are achieved.

CN119508940APending Publication Date: 2025-02-25GD MIDEA ENVIRONMENT APPLIANCES MFG
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Patent Information

Application Number
CN202311261593.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-08-22
Filing Date
2023-09-27
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

Existing air purifiers filter impurities in the air through filtering consumables, but their filtration capacity is limited and they need to be replaced frequently, resulting in high cost of use and poor user experience.

Method used

A dust collection assembly is adopted, which includes a dust collection surface. After powering on, an electric field can be generated, and pollutants in the air are absorbed through the electric field, and reused by cleaning or wiping.

Benefits of technology

It effectively reduces the concentration of pollutants in the air, extends the service life of dust collection components, reduces usage costs, improves user experience, and reduces noise, making it suitable for indoor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides air purification equipment, a control method and device thereof and a readable storage medium, and relates to the technical field of air purification. The air purification equipment comprises a base; and the dust collection assembly is arranged on the base, the dust collection assembly comprises a dust collection surface, the dust collection assembly can generate an electric field under the condition of electrification, and the dust collection surface is used for collecting pollutants in air through the electric field.
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Description

[0001] This application claims priority to a Chinese patent application filed with the China Patent Office on August 22, 2023, with application number 202311060782.3 and application name “Air purification equipment, control method, device and readable storage medium thereof”, the entire contents of which are incorporated by reference in this application. Technical Field

[0002] The present invention relates to the field of air purification technology, and in particular to an air purification device and a control method, device and readable storage medium thereof. Background Art

[0003] In the related art, air purifiers need to filter out impurities in the air through filter consumables. However, the filtering capacity of filter consumables is limited, and they need to be replaced frequently to maintain the purification capacity of the air purifier, so that the use cost of the air purifier increases significantly, affecting the user experience. Summary of the invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

[0005] To this end, a first aspect of the present invention provides an air purification device.

[0006] A second aspect of the present invention provides a control method for an air purification device.

[0007] A third aspect of the present invention provides a control device for air purification equipment.

[0008] A fourth aspect of the present invention provides a control device for air purification equipment.

[0009] A fifth aspect of the present invention provides a readable storage medium.

[0010] A sixth aspect of the present invention provides an air purification device.

[0011] In view of this, the first aspect of the present invention provides an air purification device, which includes: a base; a dust collecting component, which is arranged on the base, and the dust collecting component includes a dust collecting surface. The dust collecting component can generate an electric field when powered on, and the dust collecting surface is used to collect pollutants in the air through the electric field.

[0012] The present application defines an air purification device, which is used to treat pollutants in the air to achieve the effect of reducing the content of pollutants in the air. The air purification device includes a base and a dust collection component, and the base is used to position, support and protect the dust collection component.

[0013] The dust collecting component includes a dust collecting surface, and the dust collecting component is arranged on a base so that at least part of the dust collecting surface can be exposed to the air. The dust collecting component can generate an electric field after being energized, and the electric field forms an electric field area on the front side of the dust collecting surface. The pollutants in the electric field area will be polarized, and the polarized pollutants will move toward the dust collecting surface under the action of Coulomb force until the pollutants are adsorbed on the dust collecting surface. Under the adsorption effect, the concentration of pollutants in the electric field area is reduced, and under the action of the concentration difference, the pollutants outside the electric field area migrate to the electric field area with low concentration, thereby reducing the concentration of pollutants in the entire environment to achieve an air purification effect.

[0014] The pollutants captured by the dust collecting component adhere to the dust collecting surface. The collected pollutants adhere to the dust collecting surface. The pollutants can be removed by washing or wiping the dust collecting surface after use. After the dust collecting surface is cleaned, the dust collecting component can be reused to absorb pollutants in the air.

[0015] It can be seen that by setting up a dust collecting component, the air purification equipment can absorb pollutants in the air with the help of the electric field generated by the dust collecting component, thereby eliminating the filtering scheme in the related technology. In addition, it is relatively easy to clean the pollutants on the dust collecting component, and it can meet the needs of repeated use after washing or wiping. The user's single dust collecting component can effectively maintain a strong pollutant adsorption capacity for a long time, and the user does not need to purchase extra dust collecting components. Thereby eliminating the need for frequent replacement of filter materials and solving the technical problems of high use cost and poor user experience in the related technology. Thereby achieving the technical effect of optimizing the structure of air purification equipment, improving the practicality of air purification equipment, reducing the use cost of air purification equipment, and extending the service life of air purification equipment.

[0016] At the same time, compared with the solution of generating filtered airflow through a fan, the noise generated by the dust collection component when powered on is relatively small, which is more suitable for indoor environments and can further enhance the user experience.

[0017] Specifically, the dust collection component proposed in the present application can actively absorb pollutants in the air with the help of the electric field generated by itself, without the need for circulating airflow to achieve air purification function, thereby saving space for arranging air ducts and fans, thereby providing convenient conditions for the miniaturization and lightweight design of air purification equipment.

[0018] Among them, the pollutants mentioned in this application are mainly solid particle pollutants. Solid particle pollutants in the air include dust, smoke, particulate matter, bacteria, viruses, etc. Their diameters vary and can generally be divided into the following categories according to their diameters:

[0019] Visible particles: particles with a diameter of 10 microns or less, whose presence can be seen, such as dust, pollen, human dandruff, etc.

[0020] Fine particulate matter: Particles with a diameter of less than or equal to 2.5 microns, which cannot be seen by the naked eye but have a greater impact on human health, such as automobile exhaust and factory waste gas.

[0021] Ultrafine particles: particles with a diameter of 0.1 microns or less, which cannot be seen by the naked eye, but can penetrate deep into the human respiratory tract and have a greater impact on human health, such as viruses and bacteria.

[0022] In addition, the air purification device in the above technical solution provided by the present invention may also have the following additional technical features:

[0023] In some technical schemes of the present invention, optionally, the dust collecting component includes: a guard plate, the number of the guard plates is N, N is an integer greater than 1, the N guard plates are stacked, and two adjacent guard plates are spaced apart; a conductive component is arranged between two adjacent guard plates, the conductive component is used to generate an electric field when energized, and the surface of the guard plate facing away from the conductive component is a dust collecting surface; a first conductive layer is arranged on the surface of the guard plate facing the conductive component; wherein the conductive component includes a conductive wire and a second conductive layer, the conductive wire is arranged between two adjacent guard plates and electrically connected to the base; the second conductive layer is arranged on the outer surface of the conductive wire.

[0024] In this technical solution, the structure of the dust collecting assembly is refined. Specifically, the dust collecting assembly includes a guard plate and a conductive component. Specifically, there are multiple guard plates, and the multiple guard plates are stacked along the thickness direction of the base, and two adjacent guard plates are spaced apart to form a gap between two adjacent guard plates. The conductive component is arranged in the gap between two adjacent guard plates, and the conductive component can generate an electric field after being energized. On the multiple guard plates, the surface facing away from the conductive part is the dust collecting surface. For example, when the number of guard plates is two, the outer side surfaces of the two guard plates form two dust collecting surfaces. When the number of guard plates is three, the two middle guard plates are both facing the conductive component and do not form a dust collecting surface. The outer side surfaces of the guard plates on both sides form two dust collecting surfaces, that is, increasing the number of guard plates will not increase the number of dust collecting surfaces.

[0025] Specifically, the air purification device also includes a power supply component, which is arranged in the base. The power supply component includes a positive electrode and a negative electrode. The conductive component is connected to the positive electrode so that positive DC high voltage is passed to the conductive component through the power supply component. After the positive DC high voltage is passed to the conductive component, a large number of negative ions can be stored in the conductive component, thereby forming an electric field. After the pollutants move to the electric field area, they are polarized under the action of the electric field and are adsorbed onto the dust collecting surface. In the process of approaching the dust collecting surface, the closer the distance to the dust collecting surface, the stronger the adsorption force, so the pollutants have a process of accelerating movement toward the dust collecting surface.

[0026] On this basis, the surface of the guard plate facing the conductive component is covered with a first conductive layer, and the first conductive layer can enhance the electric field to strengthen the adsorption capacity of the dust collecting component to pollutants. Specifically, the first conductive layer is a barium carbonate coating.

[0027] Specifically, the protective plate is a silicon dioxide tempered glass plate, which has the advantages of high strength, strong corrosion resistance and insulation, and can provide long-term and effective protection for the internal conductive parts, thereby improving the reliability of the dust collection component and reducing the failure rate of the dust collection component. At the same time, the insulation property can avoid the leakage problem of the dust collection component, thereby improving the safety of the dust collection component.

[0028] Specifically, the conductive component includes a conductive wire and a second conductive layer. The conductive wire is electrically connected to the power supply component. The second conductive layer is wrapped around the outside of the conductive wire. By setting the second conductive layer, the conductive performance of the conductive component can be further improved, thereby increasing the strength of the electric field to enhance the dust collection component's ability to adsorb pollutants.

[0029] Specifically, the conductive wire is an aluminum wire, and the second conductive layer is a graphene coating.

[0030] Specifically, a conductive foam is arranged between two adjacent guard plates, and the conductive foam cooperates with the conductive thread and the second conductive layer to fill the gap between the two adjacent guard plates.

[0031] In some technical solutions of the present invention, optionally, the base includes a slot; the dust collection component is partially plugged into the slot.

[0032] In this technical solution, a slot is provided on the base, and the shape of the slot is adapted to the outer contour of the dust collecting assembly so that the dust collecting assembly can be partially inserted into the slot. After the dust collecting assembly is assembled, a small part of the dust collecting assembly at the bottom is embedded in the slot to provide a limit for the dust collecting assembly, and most of the dust collecting assembly at the top is exposed above the slot to absorb pollutants in the air by exposing the dust collecting surface to the air. After working for a long time, a large amount of pollutants will adhere to the dust collecting surface, so that the pollution on the dust collecting surface needs to be cleaned.

[0033] The first electrical connection component is arranged in the slot of the base, and the second electrical connection component is correspondingly arranged at the bottom of the dust collecting component. After the dust collecting component is inserted into the slot, the first electrical connection component and the second electrical connection component are connected, and the power supply component in the base can supply power to the dust collecting component through the first electrical connection component and the second electrical connection component, so that the dust collecting component absorbs pollutants through the electric field. Correspondingly, after the dust collecting component is pulled out of the slot, the first electrical connection component and the second electrical connection component are disconnected.

[0034] When the dust collecting surface needs to be cleaned, the user can remove the dust collecting component from the slot and rinse or wipe the removed dust collecting component to remove pollutants on the dust collecting surface. After completing the cleaning operation, the user can reinsert the dust collecting component into the slot to recycle the dust collecting component and reduce the consumables of the dust collecting component.

[0035] It can be seen that the present application provides a detachable dust collection component so that the user can remove the dust collection component and clean it separately when the dust collection component needs to be cleaned. On the one hand, it eliminates the complicated operation of moving the entire air purification device for cleaning, providing convenient conditions for users. On the other hand, cleaning and wiping the removed dust collection component separately can prevent the cleaning liquid from penetrating into other electrical structures in the base to extend the service life of the air purification device. This can achieve the technical effect of optimizing the structure of the air purification device, reducing the difficulty and complexity of cleaning the air purification device, reducing the failure rate of the air purification device, and improving the user experience.

[0036] In some technical solutions of the present invention, optionally, the dust collecting assembly is rotatably connected to the base, and the dust collecting assembly can adjust the orientation of the dust collecting surface by rotating.

[0037] In this technical solution, the dust collecting assembly is rotatably connected to the base so that the dust collecting assembly can be rotated on the base, thereby adjusting the direction of the dust collecting surface by rotating the dust collecting assembly.

[0038] By setting a rotatable dust collecting component, on the one hand, it can provide convenient conditions for the arrangement of the air purification equipment in the indoor environment. For example, when the air purification equipment is placed in the corner, the dust collecting surface can be turned away from the corner to reduce the overlap between the electric field area and the wall. The dust collecting surface can also be rotated to make the electric field area avoid obstructions. On the other hand, the coverage of the electric field area can be expanded by controlling the swing of the dust collecting component, so that the dust collecting component can absorb pollutants in a wider area. Thereby achieving the technical effect of optimizing the structure of the air purification equipment and improving the practicality and reliability of the air purification equipment.

[0039] Specifically, the rotatably connected dust collecting assembly can be horizontally rotated on the base, thereby adjusting the orientation of the dust collecting assembly in the circumferential direction, so that the dust collecting assembly can clean the surrounding area.

[0040] The rotatably connected dust collecting assembly can also pitch and rotate on the base so that the dust collecting assembly can clean the upper and lower areas of the air purification device.

[0041] In some technical solutions of the present invention, optionally, the air purification device also includes: a shielding component connected to the base, the shielding component including a first posture and a second posture; when the shielding component is in the first posture, the shielding component covers the slot; when the shielding component is in the second posture, the shielding component avoids the dust collecting component and covers the gap between the dust collecting component and the slot.

[0042] In this technical solution, the air purification device is further provided with a shielding component, which is connected to the base and can move relative to the base, and the shielding component can switch its posture through movement.

[0043] The shielding component includes a first posture and a second posture on the base. The first posture appears when the dust collecting component is removed. When the shielding component is in the first posture, the shielding component can cover the slot to prevent liquid and pollutants outside the slot from entering the slot. The second posture appears when the dust collecting component is working or being disassembled. When the shielding component is in the second posture, the shielding component avoids the dust collecting component, and the shielding component can cover the gap between the dust collecting component and the slot. That is, the shielding component and the dust collecting component cover the slot together.

[0044] By providing a shielding component, liquid and pollutants can be prevented from entering the slot with the help of the shielding component. For example, when the base is unloaded, the shielding component in the first posture can directly block pollutants and liquids, eliminating the cleaning operation before the air purification device is turned on. During the disassembly and assembly of the dust collecting component or the operation of the dust collecting component, the shielding component in the second posture extends from the opening of the slot to the surrounding side of the dust collecting component to block the gap between the dust collecting component and the slot. During operation, the shielding component in the second posture can prevent external pollutants from entering the slot with the airflow, and can also block pollutants that fall off the dust collecting surface. During the disassembly and assembly process, the shielding component in the second posture can, on the one hand, peel off the pollutants on the dust collecting surface to prevent them from entering the slot along with the disassembly and assembly action, and on the other hand, the shielding component can prevent the cleaning liquid remaining on the dust collecting surface from entering the slot.

[0045] It can be seen that by setting the shielding component, the cleanliness of the inside of the slot can be protected, and the first electrical connection component and the second electrical connection component can be protected, thereby reducing the short circuit failure of the air purification device. This can further achieve the technical effect of optimizing the structure of the air purification device, improving the safety and reliability of the air purification device, and reducing the failure rate of the air purification device.

[0046] Specifically, the shielding component includes: a first baffle, a first end of the first baffle is connected to the base; a second baffle, a first end of the second baffle is connected to the base, and the first baffle and the second baffle are arranged side by side at the opening of the slot; when the shielding component is in a first posture, the second end of the first baffle abuts against the second end of the second baffle; when the shielding component is in a second posture, the second end of the first baffle and the second end of the second baffle abut against the dust collecting assembly.

[0047] In this technical solution, the shielding component includes a first baffle and a second baffle, and the first baffle and the second baffle are arranged side by side at the opening. When the shielding component is in a first posture, the first end of the first baffle is connected to the base, the second end of the first baffle abuts against the second end of the second baffle, and the first end of the second baffle is connected to the base. When the shielding component is in a second posture, the second end of the first baffle abuts against the first dust collecting surface on the front side of the dust collecting component, and the second end of the second baffle abuts against the second dust collecting surface on the rear side of the dust collecting component.

[0048] By providing the first baffle and the second baffle, a structure similar to a double-door can be formed at the opening of the slot. On the one hand, the first baffle and the second baffle can respectively block the gaps at the front and rear sides of the dust collecting component, and on the other hand, the double-door structure is compatible with the insertion and removal method, which can reduce the probability of the dust collecting component and the shielding component getting stuck.

[0049] Specifically, the shielding component further includes: an elastic member, connecting the shielding component and the base, and used for driving the shielding component to return to the first posture.

[0050] In this technical solution, the shielding component also includes an elastic member, a first end of the elastic member is connected to the shielding component, and a second end of the elastic member is connected to the base. In the process of inserting the dust collecting component into the slot, the shielding component is forced to switch from the first posture to the second posture, the elastic member is stressed and deformed, and the deformed elastic member accumulates elastic potential energy. After the dust collecting component is pulled out of the slot, the shielding component is separated from the dust collecting component, and the elastic member releases the elastic potential energy to reset the shielding component to the first posture, thereby automatically shielding the slot after the dust collecting component is removed.

[0051] By providing an elastic member, the shielding component is provided with an automatic resetting function, and the driving mechanism of the shielding component can be eliminated, thereby reducing the structural complexity of the air purification device, and reducing the cost and process complexity of the air purification device.

[0052] In some technical solutions of the present invention, optionally, the shielding component is an elastic shielding portion; in a non-stressed state, the elastic shielding component is in a first posture.

[0053] In this technical solution, the shielding component is an elastic shielding part, that is, the shielding part is made of elastic material. In the process of inserting the dust collecting component into the slot, the elastic shielding component is forced to switch from the first posture to the second posture, the elastic shielding component is subjected to force and deformed, and the deformed elastic shielding component accumulates elastic potential energy. After the dust collecting component is pulled out of the slot, the elastic shielding component is separated from the dust collecting component, and the elastic shielding component releases the elastic potential energy, so that the elastic shielding component is reset to the first posture, thereby automatically shielding the slot after the dust collecting component is removed.

[0054] By selecting an elastic shielding component, the shielding component is provided with an automatic resetting function, and the driving mechanism of the shielding component can be eliminated, thereby reducing the structural complexity of the air purification device, and reducing the cost and process complexity of the air purification device.

[0055] In some technical solutions of the present invention, optionally, the air purification device also includes: a discharge component, which is arranged on the base, and the discharge component is used to discharge toward the area facing the dust collecting surface; wherein the dust collecting component is used to connect one of the positive electrode and the negative electrode, and the discharge component is used to connect the other of the positive electrode and the negative electrode.

[0056] In this technical solution, the air purification device also includes a discharge component, and the discharge end of the discharge component releases ions in the area facing the dust collecting surface, and the released ions can act on pollutants in the electric field area. Specifically, the air purification device also includes a power supply component, and one of the positive and negative electrodes on the power supply component is connected to the dust collecting component, and the other is connected to the discharge component, so that the polarity of the ions accumulated in the dust collecting component and the ions released by the discharge component are opposite.

[0057] The ions released by the discharge component will attach to the pollutants in the electric field area, so that the pollutants have the opposite charge to the dust collection component, thereby increasing the adsorption force of the dust collection component on the pollutants on the basis of the original Coulomb force, accelerating the movement of pollutants to the dust collection surface, thereby improving the adsorption capacity of the dust collection component and making up for the shortcomings of electric field adsorption. This will optimize the structure of the air purification equipment, improve the purification capacity of the air purification equipment, and enhance the user experience. At the same time, the ions released by the discharge component can also play a bactericidal role to reduce the content of toxic substances in the air and protect the health of users.

[0058] In some technical solutions of the present invention, optionally, the air purification device also includes: a power supply component, which is arranged on the base, and the power supply component includes a positive electrode and a negative electrode, the positive electrode is connected to one of the dust collecting component and the discharge component, and the negative electrode is connected to the other of the dust collecting component and the discharge component.

[0059] In this technical solution, the air purification device also includes a power supply component, and one of the positive and negative electrodes on the power supply component is connected to the dust collection component, and the other is connected to the discharge component, so that the ions accumulated inside the dust collection component and the ions released by the discharge component have opposite polarity. The ions released by the discharge component will adhere to the pollutants in the electric field area, so that the pollutants carry the opposite charge to the dust collection component, thereby increasing the adsorption force of the dust collection component on the pollutants on the basis of the original Coulomb force, accelerating the movement of pollutants to the dust collection surface, thereby improving the adsorption capacity of the dust collection component, making up for the shortcomings of electric field adsorption, and solving the technical problems of the Coulomb force on the pollutants not meeting the standards, insufficient pollutant capture capacity, and poor purification effect existing in the related technology. Then, the technical effect of optimizing the structure of the air purification equipment, improving the purification capacity of the air purification equipment, and improving the user experience is achieved.

[0060] In some technical solutions of the present invention, optionally, the base includes a cavity and a discharge port, and the discharge assembly includes: a bracket disposed in the cavity; a discharge component disposed in the bracket, and the discharge port and the discharge component are arranged opposite to each other.

[0061] In this technical solution, a discharge port is also provided on the base, and the discharge port is connected to the cavity in the base. On this basis, the air purification device also includes a discharge component, the discharge end of the discharge component is opposite to the discharge port, and the discharge component can discharge to the outside of the base through the discharge port after being energized.

[0062] The discharge assembly includes a bracket and a discharge component. The bracket is arranged in a cavity in the base and connected to the base. The bracket is used to position and support the discharge component. When the discharge component is energized, it can release ions toward the discharge port it faces.

[0063] In some technical solutions of the present invention, optionally, the discharge component is a discharge needle; the discharge needle includes a connecting end and an emitting end, the connecting end is connected to the bracket, the emitting end is used for discharging, and the discharge port is arranged opposite to the emitting end.

[0064] In this technical solution, the discharge component is a discharge needle, which includes a connection end and an emission end. The connection end of the discharge needle is electrically connected to the power supply component, and the power supply component supplies power to the discharge needle through the connection end. The emission end of the discharge needle faces the discharge port. After power is applied, the discharge needle can release ions toward the discharge port. After passing through the discharge port, the ions adhere to the pollutants in the electric field area.

[0065] In some technical solutions of the present invention, optionally, the discharge needle includes: a first discharge needle, the emission end of the first discharge needle is oriented in a first direction, and the first direction is parallel to the dust collecting surface.

[0066] In this technical solution, the discharge needle includes a first discharge needle, which is located in front of the dust collecting surface, and the emission end of the first discharge needle is oriented in a first direction, which is parallel to the dust collecting surface. When the dust collecting surface is a plane, the first discharge needle is perpendicular to the normal direction of the dust collecting surface. After power is turned on, the first discharge needle releases ions along the first direction, and after moving to the electric field area, the ions adhere to the particles to charge the particles.

[0067] By setting a first discharge needle parallel to the dust collecting surface, the deviation between the movement trajectory of the released ions and the electric field area generated by the dust collecting component can be reduced, thereby increasing the possibility of pollutants in the electric field area being attached to the ions, thereby achieving the technical effect of improving the adsorption capacity of the air purification equipment for pollutants.

[0068] In some technical solutions of the present invention, optionally, the discharge needle includes: a second discharge needle, the emission end of the second discharge needle is oriented in a second direction, and the second direction is perpendicular to the dust collecting surface.

[0069] In this technical solution, the discharge needle includes a second discharge needle, which is located in front of the dust collecting surface, and the emission end of the second discharge needle is oriented in a second direction, which is perpendicular to the dust collecting surface. When the dust collecting surface is a plane, the second discharge needle is parallel to the normal direction of the dust collecting surface. After power is turned on, the second discharge needle releases ions along the second direction, and after moving to the electric field area, the ions adhere to the particles to charge the particles.

[0070] By setting a second discharge needle perpendicular to the dust collecting surface, there can be a certain deviation between the movement trajectory of the released ions and the electric field area generated by the dust collecting component, so that some of the released ions can enter the electric field area and eventually be captured by the dust collecting component, while the other part of the ions can move to the area outside the electric field area and sterilize the pollutants outside the electric field area. Therefore, on the basis of maintaining the improvement of the dust collecting component's adsorption capacity for pollutants, the discharge component's ability to sterilize pollutants in the air is enhanced, so that the air purification equipment can take into account both the collection of pollutants and sterilization. This achieves the technical effect of broadening the functions of air purification equipment and improving the practicality and reliability of air purification equipment.

[0071] In some technical solutions of the present invention, optionally, the discharge needle includes: a third discharge needle, the emission end of the third discharge needle is directed in a third direction, and the angle between the third direction and the dust collecting surface is a first angle; the range of the first angle is: greater than or equal to 0°, and less than or equal to 90°.

[0072] In this technical solution, the discharge needle includes a third discharge needle, which is located in front of the dust collecting surface, and the emission end of the third discharge needle is oriented in the third direction, and the angle between the third direction and the dust collecting surface is between 0° and 90°. After power is turned on, the third discharge needle releases ions along the third direction, and after the ions move to the electric field area, they attach to the particles to charge the particles.

[0073] When the dust collecting surface is a plane or an outwardly extended smooth curved surface, the electric field area formed is fan-shaped. By setting a third discharge needle, the movement trajectory of ions in the electric field area can be extended by constructing the first angle, thereby increasing the possibility of ions attaching to pollutants, thereby achieving the technical effect of improving the adsorption capacity of air purification equipment for pollutants.

[0074] In some technical solutions of the present invention, optionally, the third discharge needle is rotatably connected to the base via a bracket; and the bracket can adjust the first angle by rotating.

[0075] In this technical solution, the third discharge needle is arranged on the bracket, and the bracket is rotatably connected to the base. During operation, the direction of the third discharge needle can be adjusted by controlling the rotation of the bracket, thereby adjusting the size of the first angle, wherein the adjustment range of the first angle is greater than or equal to 0° and less than or equal to 90°.

[0076] By setting the third discharge needle on a rotatable bracket, the direction of the third discharge needle can be adjusted according to the actual purification needs. Specifically, when the pollutant content in the air is high, the first angle is reduced by rotating the bracket to increase the enhancement of the adsorption capacity of the dust collecting component by the third discharge. Correspondingly, when the pollutant content in the air is low, the first angle is increased by rotating the bracket to enhance the sterilization effect of the third discharge on the pollutants in the air, so that the strengthening function and sterilization function of the third discharge needle can be adjusted according to actual needs. Or the overlapping area between the release area of ​​ions and the electric field area can be expanded by controlling the swing of the bracket, thereby increasing the possibility of pollutants in the electric field area being attached by ions. Thereby achieving the technical effect of improving the intelligence level of air purification equipment and improving the practicality of air purification equipment.

[0077] Specifically, the discharge assembly further includes: a driving member connected to the bracket and used for driving the bracket to rotate.

[0078] In this technical solution, the discharge assembly also includes a driving member, which is fixed on the base, and the driving end of the driving member is connected to the bracket. After the driving member is energized, it can drive the bracket to rotate to adjust the size of the first angle. By setting the driving member, the bracket can be driven to rotate with the help of the driving member to automatically adjust the direction of the third discharge needle, eliminating the need for the user to manually adjust the bracket. This achieves the technical effect of improving the degree of automation of the air purification equipment.

[0079] Specifically, the driving member is a motor, the output shaft of the motor is connected to the rotating shaft of the third bracket, and the motor drives the bracket and the third discharge needle to rotate synchronously through the rotating shaft.

[0080] Specifically, there are multiple discharge needles; the multiple discharge needles are arranged side by side on the bracket.

[0081] In this technical solution, a plurality of discharge needles are arranged on the bracket, and the plurality of discharge needles are arranged side by side on the bracket. By arranging a plurality of discharge needles side by side on the bracket, the coverage of the ions released by the discharge needles can be expanded, thereby increasing the overlap between the ion coverage area and the electric field area, thereby increasing the number of ions released into the electric field area, reducing the difficulty of the pollutants in the electric field area being attached by the ions, and achieving the technical effect of improving the adsorption capacity of the dust collection component for pollutants.

[0082] In some technical solutions of the present invention, optionally, the air purification device further includes: a first cleaning component, which is disposed on the dust collecting surface and can move on the dust collecting surface, and the first cleaning component is used to peel off pollutants on the dust collecting surface by movement.

[0083] In this technical solution, the air purification device also includes a first cleaning component, which is arranged on the dust collecting assembly, and the first cleaning component can move relative to the dust collecting assembly on the dust collecting surface. During the movement of the first cleaning component, the first cleaning component can maintain contact with the dust collecting surface, thereby peeling off the pollutants attached to the dust collecting surface during the relative movement, thereby playing a role in cleaning the dust collecting surface. Specifically, when the user issues a cleaning instruction, or the air purification device enters the self-cleaning mode, the air purification device controls the first cleaning component to start moving to complete the self-cleaning of the dust collecting surface.

[0084] It can be seen that, by setting the first cleaning component, the present application enables the air purification device to process the pollutants attached to the dust collecting surface with the help of the moving cleaning component, which can avoid the pollutants attached to the dust collecting surface for a long time from falling off and causing secondary pollution, and can also avoid the pollutants attached to a large area from reducing the pollutant adsorption capacity of the dust collecting component, and on the other hand, it can avoid the user from manually wiping the dust collecting surface, thus improving the user experience. The technical effect of optimizing the structure of the air purification device, improving the practicality and reliability of the air purification device, and providing convenient conditions for users is achieved.

[0085] In some technical solutions of the present invention, optionally, the first cleaning component is adsorbed on the dust collecting surface, and the air purification device also includes: a moving component, which is provided on the first cleaning component, and the moving component is used to drive the first cleaning component to move on the dust collecting surface; and / or a driving component, which is provided in the dust collecting assembly and connected to the first cleaning component, and the driving component is used to drive the first cleaning component to move.

[0086] In this technical solution, the first cleaning component is adsorbed on the dust collecting surface, and when the dust collecting surface is arranged vertically, the first cleaning component can stay on the dust collecting surface by adsorption force. On this basis, the first cleaning component is also provided with a moving component, which can drive the first cleaning component to move on the dust collecting surface. During the moving process, the first cleaning component peels off the pollutants on its movement track to complete the self-cleaning of the dust collecting surface.

[0087] By adsorbing the first cleaning component on the dust collecting surface, the positioning, guiding and connecting structures between the first cleaning component and the dust collecting assembly can be eliminated, thereby reducing the structural complexity of the dust collecting assembly and reducing the cost of the air purification device. By providing a moving component, the first cleaning component adsorbed on the dust collecting surface has the ability to move forward by itself, thereby realizing automatic cleaning of the dust collecting surface.

[0088] Specifically, after the air purification device turns on the self-cleaning mode, the moving component is controlled to drive the first cleaning component to move along a predetermined trajectory on the dust collecting surface. The predetermined trajectory covers the entire dust collecting surface, thereby ensuring that the first cleaning component can clean the entire area of ​​the dust collecting surface and avoid cleaning dead corners.

[0089] Specifically, the moving component includes a wheel body, and the first cleaning component can be driven to move on the dust collecting surface by controlling the rotation of the wheel body, wherein the wheel body can rotate relative to the first cleaning component to adjust the moving direction of the first cleaning component by controlling the rotation of the wheel body.

[0090] Specifically, the moving component includes a first magnetic component and a second magnetic component, the first magnetic component and the second magnetic component attract each other, the first magnetic component is connected to the first cleaning component, and the second magnetic component is arranged on the dust collecting component and is located on the inner side of the dust collecting surface. When the self-cleaning mode is turned on, the second magnetic component is controlled to move, and through magnetic attraction, the first magnetic component moves synchronously with the second magnetic component, and at the same time drives the first cleaning component to move on the dust collecting surface, thereby realizing self-cleaning of the dust collecting surface.

[0091] The air purification device also includes a driving component, which is fixed on the dust collecting component, and the driving end of the driving component is connected to the first cleaning component. After power is turned on, the driving component is used to drive the first cleaning component to move relative to the dust collecting component to clean the pollutants on the dust collecting surface through the moving first cleaning component.

[0092] By providing a driving component, automatic control of the first cleaning component can be achieved, eliminating the need for a user to manually control the movement of the first cleaning component, thereby achieving the technical effect of improving the degree of automation and intelligence of the air purification equipment.

[0093] Specifically, when the first cleaning component is connected to the dust collecting assembly through the guide rail and the first slider, the driving component can be selected as a telescopic cylinder, and the telescopic cylinder drives the first cleaning component to slide along the guide rail through a telescopic action.

[0094] When the first cleaning component is connected to the dust collecting assembly via the lead screw and the second sliding block, the driving component may be a motor, and the motor drives the lead screw to rotate.

[0095] When the first cleaning component is rotationally connected to the dust collecting assembly, the driving component can be selected to be a motor, which is connected to the rotating shaft and drives the rotating shaft and the first cleaning component to rotate synchronously.

[0096] In some technical solutions of the present invention, optionally, the first cleaning component is slidably connected to the dust collecting assembly, and / or the first cleaning component is rotatably connected to the dust collecting assembly.

[0097] In this technical solution, the first cleaning component is slidably connected to the dust collecting assembly. After the first cleaning component is assembled on the dust collecting assembly, the first cleaning component can slide back and forth along the first direction on the dust collecting assembly. During the sliding process of the first cleaning component, the first cleaning component that is in contact with the dust collecting surface peels off the pollutants on the dust collecting surface. The sliding track of the first cleaning component covers the dust collecting surface. During a single reciprocating sliding process, the first cleaning component can clean the dust collecting surface twice in different directions to ensure that the sliding first cleaning component can peel off the pollutants on the dust collecting surface.

[0098] The sliding connection method has the advantages of low connection structure complexity and simple movement form. It can reduce the structural complexity of the air purification equipment and reduce costs on the basis of meeting the sliding cleaning requirements of the first cleaning component. At the same time, the sliding connection has strong movement reliability and a low probability of interference and jamming, which is conducive to reducing the failure rate of the first cleaning component and improving the stability of the air purification equipment.

[0099] Specifically, the first cleaning component can be manually operated by the user, and when the dust collecting surface needs to be cleaned, the user can push and pull the first cleaning component. The first cleaning component can also be driven by a motor and a transmission mechanism to achieve automatic cleaning of the dust collecting surface.

[0100] Specifically, the sliding connection between the first cleaning component and the dust collecting assembly can be achieved through a guide rail and a first slider. Specifically, the guide rail is arranged on the dust collecting assembly and avoids the dust collecting surface. The first slider is arranged on the first cleaning component and can slide along the guide rail.

[0101] The first cleaning component and the dust collecting component can also be slidably connected by a lead screw and a second slider. Specifically, the lead screw is arranged on the dust collecting component and the lead screw avoids the dust collecting surface. The second slider is connected to the first cleaning component, and the second slider is sleeved on the lead screw and meshed with the external thread of the lead screw. Rotating the lead screw can drive the second slider and the first cleaning component to slide along the lead screw.

[0102] Specifically, the first cleaning component is in a strip shape, and the extending direction of the first cleaning component is the second direction; the first direction is perpendicular to the second direction.

[0103] In this technical solution, the sliding connection method of the above-mentioned technical solution is adopted. The first cleaning component is in the shape of a strip, and the specific first cleaning component can be selected as a strip brush or a rubber strip. The extension direction of the first cleaning component is the second direction, and the extension direction corresponds to the length direction of the strip-shaped first cleaning component. On this basis, the first direction is perpendicular to the second direction, so that the pollutants on the dust collecting surface are swept by the strip-shaped first cleaning component.

[0104] By defining the above structure, the cleaning coverage area of ​​the first cleaning component can be expanded, so as to reduce the size and material of the first cleaning component on the basis of meeting the cleaning requirements of the dust collecting surface, thereby achieving the technical effect of improving the cleaning reliability of the first cleaning component and reducing production costs.

[0105] Specifically, when the dust collecting surface is rectangular, the extension direction of the first cleaning component is consistent with the length direction of the dust collecting surface, and when the dust collecting surface needs to be cleaned, the first cleaning component is driven to slide along the width direction of the dust collecting surface. Alternatively, the extension direction of the first cleaning component is consistent with the width direction of the dust collecting surface, and when the dust collecting surface needs to be cleaned, the first cleaning component is driven to slide along the length direction of the dust collecting surface.

[0106] In this technical solution, the first cleaning component is rotatably connected to the dust collecting assembly. When the dust collecting surface needs to be cleaned, the first cleaning component is controlled to swing on the dust collecting surface, so that the dust collecting surface within the swinging range is repeatedly cleaned by the swinging first cleaning component.

[0107] By setting a swinging first cleaning component, a part of the dust collecting surface can be cleaned multiple times and at a high frequency to ensure the cleanliness of the local area and ensure that the area can maintain a strong adsorption effect on pollutants. This can achieve the technical effect of optimizing the structure of the first cleaning component, improving the cleaning effect of the first cleaning component, and improving the pollutant adsorption capacity of the air purification equipment.

[0108] Specifically, the partial area is the central area of ​​the dust collecting surface.

[0109] In some technical schemes of the present invention, optionally, the air purification device also includes: a water supply component, which is arranged on the dust collecting component and / or the first cleaning component, and the water supply component is used to supply water to the dust collecting surface; a storage component, which is arranged on the base, and in the height direction of the air purification device, the storage component is located below the dust collecting component, and the storage component is used to store pollutants peeled off from the dust collecting surface by the first cleaning component.

[0110] In this technical solution, the air purification device also includes a water supply component, which is arranged on the dust collecting assembly and / or the first cleaning component. The water supply component is connected to a water tank or an external water source. When the dust collecting surface needs to be cleaned, the water supply component is controlled to spray liquid onto the dust collecting surface to cooperate with the sliding first cleaning component to clean off the pollutants attached to the dust collecting surface, ensuring that the stubborn pollutants on the dust collecting surface can be peeled off.

[0111] By providing a water supply component, pollutants on the dust collecting surface can be flushed away by means of liquid sprayed on the dust collecting surface, thereby improving the cleaning effect of the dust collecting surface.

[0112] Specifically, the water supply component can be controlled to work alone to flush away pollutants on the dust collecting surface through the cleaning liquid.

[0113] The first cleaning component can also be controlled to work alone, so that the pollutants on the dust collecting surface can be cleaned by the first cleaning component.

[0114] The first cleaning component and the water supply component can also be controlled to work in coordination to enhance the cleaning effect of the dust collecting surface.

[0115] In some technical solutions of the present invention, optionally, the air purification device also includes: a second cleaning component, which is arranged on the base and contacts the dust collecting surface, and the second cleaning component is used to peel off the pollutants on the dust collecting surface during the movement of the dust collecting component.

[0116] In the technical solution, the air purification device further includes a storage component, which is arranged on the base and below the dust collecting assembly. When the first cleaning component cleans the dust collecting surface by moving, the pollutants peeled off by the first cleaning component fall into the storage component below, so that the pollutants cleaned by the storage component are collected.

[0117] Similarly, when liquid is sprayed onto the dust collecting surface through the water supply component, the storage component can also collect the liquid dripping along the dust collecting surface to simultaneously complete the collection of the cleaning liquid.

[0118] By providing a storage component, the stripped pollutants and cleaning liquid can be prevented from causing secondary pollution to the environment, and the pollutants and cleaning liquid can be prevented from damaging other electrical structures in the air purification device, thereby achieving the technical effect of improving the practicality and reliability of the air purification device and reducing the failure rate of the air purification device.

[0119] Specifically, the discharge component avoids the first cleaning component; the discharge component avoids the area between the dust collecting surface and the storage component.

[0120] In this technical solution, the position of the discharge component needs to meet the following conditions: the discharge component avoids the movement trajectory of the first cleaning component, and the discharge component avoids the area between the dust collecting surface and the storage component. By setting the discharge component to avoid the first cleaning component, interference between the first cleaning component and the discharge component can be avoided, ensuring that the first cleaning component and the discharge component can work normally. By setting the discharge component to avoid the area between the dust collecting surface and the storage component, on the one hand, it can prevent the stripped pollutants and cleaning liquid from entering the discharge component, thereby extending the service life of the discharge component, and on the other hand, it can prevent the charged pollutants from re-attaching to the dust collecting surface, thereby improving the cleaning effect of the dust collecting surface.

[0121] In some technical solutions of the present invention, optionally, the base includes a cavity, a first air flow port and a second air flow port, the first air flow port is connected with the second air flow port through the cavity, and also includes: an ion wind component disposed in the cavity.

[0122] In this technical solution, a first air flow opening and a second air flow opening are also provided on the base, and the first air flow opening is connected with the second air flow opening through the cavity, that is, the first air flow opening, the cavity and the second air flow opening are combined into an air flow passage.

[0123] On this basis, the air purification device also includes an ion wind component, which is arranged in the cavity. When the ion wind component is energized, ions that move in a direction are generated inside the component. The ions can drive the nearby gas to flow during the directional movement, thereby generating a corresponding directional airflow. On the one hand, this airflow can accelerate the air flow near the air purification device, thereby cooperating with the dust collection component and the discharge component to improve the air purification capacity. On the other hand, the directional flow of ions can sterilize the pollutants in the driven airflow to reduce the content of toxic substances in the air and protect the health of users.

[0124] In some technical solutions of the present invention, optionally, the ion wind component includes: a frame, including an air duct, the end of the air duct is opposite to the first air flow outlet; an ion emitting component, arranged in the air duct; and an ion receiving component, arranged in the air duct and opposite to the ion emitting component.

[0125] In this technical solution, the structure of the ion wind component is refined, and the ion wind component includes a frame, an ion generating component and an ion receiving component. The frame is arranged in the cavity, and the frame is connected to the base. A through air duct is arranged in the frame, and the outlet end of the air duct is opposite to the first air flow outlet. The ion emitting component and the ion receiving component are arranged in the frame, and the frame can provide support and protection for the ion emitting component and the ion receiving component. Among them, the ion receiving component is arranged at a position close to the outlet end of the air duct, and the ion receiving component is arranged at a position close to the inlet end of the air duct.

[0126] One of the ion emitting component and the ion receiving component is connected to the positive electrode of the power supply component, and the other is connected to the negative electrode of the power supply component. After power is turned on, the ion emitting component releases ions, and the released ions are captured by the ion receiving component, thereby forming directional flow of ions and directional flow of airflow. The airflow flows out of the base through the outlet end of the air duct and the first airflow outlet to form a cycle in conjunction with the second airflow outlet.

[0127] In some technical solutions of the present invention, optionally, the air purification device also includes: a controller, which is arranged on the base and electrically connected to the dust collecting component; and a sensor, which is arranged on the base and is used to detect the concentration value of pollutants in the air.

[0128] In this technical solution, the air purification device also includes a controller and a sensor, both of which are arranged on a base, the controller is electrically connected to the dust collection component and the discharge component, and the sensor is connected to the controller. During operation, the controller obtains the concentration value of pollutants in the air from the sensor, and then controls the start and stop and power of the dust collection component according to the concentration value.

[0129] Specifically, when the air quality is poor, the dust collecting component is promptly turned on or the power of the dust collecting component is increased; when the air quality is good, the dust collecting component is promptly turned off or the power of the dust collecting component is reduced.

[0130] When the air quality is poor, the first angle is reduced by controlling the driving component, or the driving component is controlled to drive the third discharge needle to swing frequently. When the air quality is good, the first angle is increased by controlling the driving component, or the discharge component is controlled to be closed.

[0131] It can be seen that by setting up controllers and sensors, the working state of the air purification equipment can be adjusted according to the air quality, ensuring that the working states of the dust collection components and the discharge components can match the actual environment, thereby achieving the technical effect of improving the intelligence level of the air purification equipment.

[0132] In some technical solutions of the present invention, optionally, the dust collecting surface is a plane; or the dust collecting surface is a smooth curved surface.

[0133] In this technical solution, the dust collecting surface is a plane, or a smooth curved surface. By setting the dust collecting surface as a plane, the size of the dust collecting component in the thickness direction can be reduced, which is conducive to realizing the ultra-thin design of the dust collecting component, providing convenient conditions for the miniaturization and lightweight design of the air purification equipment, and reducing the difficulty of arranging the air purification equipment indoors.

[0134] By setting the dust collecting surface as a smooth curved surface, on the one hand, the area of ​​the dust collecting surface can be increased to improve the dust collecting component's ability to adsorb pollutants. On the other hand, the smooth curved surface can expand the electric field area generated by the dust collecting component, thereby expanding the effective adsorption range of the dust collecting component.

[0135] A second aspect of the present invention provides a control method for an air purification device, the air purification device including a dust collecting component, and the control method for the air purification device includes:

[0136] Control the dust collection components to absorb pollutants in the air;

[0137] The dust collection component is controlled to sterilize the contaminants on the dust collection component.

[0138] In this technical solution, a control method for controlling the operation of an air purification device is defined. The air purification device is used to process pollutants in the air to achieve the effect of reducing the content of pollutants in the air.

[0139] The air purification device includes a dust collecting component, which includes a dust collecting surface. The dust collecting component is arranged on a base so that at least part of the dust collecting surface can be exposed to the air. The dust collecting component can generate an electric field after being energized, and the electric field forms an electric field area on the front side of the dust collecting surface. The pollutants in the electric field area will be polarized, and the polarized pollutants will move toward the dust collecting surface under the action of Coulomb force until the pollutants are adsorbed on the dust collecting surface. Under the adsorption effect, the concentration of pollutants in the electric field area is reduced, and under the action of the concentration difference, the pollutants outside the electric field area migrate to the electric field area with low concentration, thereby reducing the concentration of pollutants in the entire environment to achieve an air purification effect.

[0140] The pollutants captured by the dust collecting component adhere to the dust collecting surface. The collected pollutants adhere to the dust collecting surface. The pollutants can be removed by washing or wiping the dust collecting surface after use. After the dust collecting surface is cleaned, the dust collecting component can be reused to absorb pollutants in the air.

[0141] It can be seen that by setting up a dust collecting component, the air purification equipment can absorb pollutants in the air with the help of the electric field generated by the dust collecting component, thereby eliminating the filtering scheme in the related technology. In addition, it is relatively easy to clean the pollutants on the dust collecting component, and it can meet the needs of repeated use after washing or wiping. The user's single dust collecting component can effectively maintain a strong pollutant adsorption capacity for a long time, and the user does not need to purchase extra dust collecting components. Thereby eliminating the need for frequent replacement of filter materials and solving the technical problems of high use cost and poor user experience in the related technology. Thereby achieving the technical effect of optimizing the structure of air purification equipment, improving the practicality of air purification equipment, reducing the use cost of air purification equipment, and extending the service life of air purification equipment.

[0142] On this basis, the control method of the air purification device is as follows: after the air purification device starts working based on the purification instruction, the dust collecting component is first controlled to absorb pollutants in the air. Specifically, the pollutants in the electric field area are polarized by the electric field generated by the dust collecting component, so that the polarized pollutants are adsorbed on the dust collecting surface by the Coulomb force. Afterwards, the dust collecting component is controlled to adjust the working state to sterilize the pollutants captured by the dust collecting surface. Specifically, the bacteria attached to the dust collecting surface can be broken and sterilized by a high-intensity electric field to reduce the toxicity of the captured pollutants and avoid the captured pollutants from causing secondary pollution to the environment.

[0143] It can be seen that by limiting the above control process, the air purification equipment can take into account both the pollutant adsorption capacity and the sterilization capacity, thereby reducing the toxicity of the pollutants in the air on the basis of reducing the content of pollutants in the air. This can achieve the technical effect of optimizing the control process of the air purification equipment, improving the purification capacity and sterilization capacity of the air purification equipment, and improving the user experience.

[0144] In some technical solutions of the present invention, optionally, the step of controlling the dust collecting component to absorb pollutants in the air includes: controlling the dust collecting component to operate at a first power;

[0145] The step of controlling the dust collecting component to sterilize the pollutants on the dust collecting component includes: controlling the dust collecting component to operate at a second power, wherein the second power is greater than the first power.

[0146] In this technical solution, in the process of controlling the dust collecting component to absorb pollutants in the air, the dust collecting component is controlled to operate at a first power. The dust collecting component operating at the first power can generate an electric field area on the front side of the dust collecting surface. The pollutants in the electric field area are polarized and eventually adsorbed on the dust collecting surface. When it is necessary to control the dust collecting component to sterilize the pollutants, the dust collecting component is controlled to increase the operating power to a second power. The dust collecting component operating at the second power can also generate an electric field area on the front side of the dust collecting component, that is, the dust collecting component retains the ability to adsorb pollutants. At the same time, the dust collecting component operating at a high power can break the membrane and sterilize the pollutants attached to the dust collecting surface by contact, thereby reducing the toxicity of the pollutants on the dust collecting surface and avoiding secondary pollution of the indoor environment by pollutants. This achieves the technical effect of optimizing the control process of air purification equipment, improving the purification and sterilization capabilities of air purification equipment, and improving the user experience.

[0147] In some technical solutions of the present invention, optionally, the air purification device further includes a sterilization mechanism, and the control method of the air purification device further includes:

[0148] Control the sterilization mechanism to sterilize the contaminants.

[0149] In this technical solution, the air purification device is also provided with a sterilization mechanism, which is arranged on a base. After the sterilization mechanism is turned on, the sterilization mechanism can sterilize pollutants in the air to reduce the toxicity of pollutants in the air. On this basis, the control method of the air purification device also includes controlling the sterilization mechanism to sterilize pollutants in the air to cooperate with the dust collection component to enhance the sterilization ability of the air purification device.

[0150] Specifically, the sterilization mechanism includes a discharge component and / or an ion wind component. The discharge component can sterilize pollutants in the air by releasing ions, and the ion wind component forms ion wind through directionally moving ions. During the directional movement of the ions, nearby pollutants are sterilized.

[0151] The sterilization mechanism also includes: ultraviolet lamp, spray parts, etc.

[0152] In some technical solutions of the present invention, optionally, the sterilization mechanism includes a discharge component, and the step of controlling the sterilization mechanism to sterilize the pollutants includes:

[0153] Control the discharge component to discharge into the air.

[0154] In this technical solution, when the sterilization mechanism is a discharge component, the discharge component is controlled to release ions into the air during the process of the sterilization mechanism sterilizing pollutants in the air. The ions released by the discharge component can also play a sterilization role to reduce the content of toxic substances in the air and protect the health of users.

[0155] At the same time, the ions released by the discharge component will adhere to the pollutants in the electric field area, so that the pollutants have the opposite charge to the dust collection component, thereby increasing the adsorption force of the dust collection component on the pollutants on the basis of the original Coulomb force, accelerating the movement of pollutants to the dust collection surface, thereby improving the adsorption capacity of the dust collection component and making up for the shortcomings of electric field adsorption. This will achieve the technical effect of optimizing the structure of the air purification equipment, improving the purification capacity of the air purification equipment, and improving the user experience.

[0156] In some technical solutions of the present invention, optionally, the sterilization mechanism includes an ion wind component, and the step of controlling the sterilization mechanism to sterilize the pollutants includes:

[0157] Control the ion wind component to generate ion wind.

[0158] In this technical solution, when the sterilization mechanism is an ion wind component, the ion wind component is controlled to generate ion wind during the process of controlling the sterilization mechanism to sterilize pollutants in the air. After the ion wind component is energized, ions that move in a directional manner are generated inside it. During the directional movement, the ions can drive the flow of nearby gases, thereby generating a corresponding directional airflow. On the one hand, this airflow can accelerate the flow of air near the air purification equipment, thereby cooperating with the dust collection component and the discharge component to improve the air purification capacity. On the other hand, the directional flow of ions can sterilize pollutants in the driven airflow to reduce the content of toxic substances in the air and protect the health of users.

[0159] In some technical solutions of the present invention, optionally, the step of controlling the dust collecting component to absorb pollutants in the air includes:

[0160] Get the concentration value of pollutants in the air;

[0161] Determine the target power according to the concentration value;

[0162] The dust collection component is controlled to operate at a target power.

[0163] In this technical solution, the steps of controlling the dust collection component to adsorb pollutants in the air are refined. Specifically, after the purification mode is turned on, the concentration value of pollutants in the air is obtained through the sensor. After the concentration value is obtained, the corresponding target power is determined according to the concentration value, wherein the target power is positively correlated with the concentration value, the higher the concentration value, the greater the target power, and the lower the concentration value, the smaller the target power. After determining the target power, the dust collection component is controlled to operate according to the target power so that the working state of the dust collection component matches the concentration value of pollutants in the current environment.

[0164] It can be seen that by limiting the above control method, the dust collection component can be controlled according to the air command. Specifically, when the air quality is poor, the dust collection component is controlled to operate at high power to improve the adsorption capacity and adsorption rate of pollutants to the dust collection component, so as to quickly reduce the pollutant content in the air. Correspondingly, when the air quality is good, the dust collection component is controlled to operate at low power to reduce the energy consumption of the dust collection component. Thereby achieving the technical effect of improving the automation and intelligence of air purification equipment, improving the purification capacity of air purification equipment, and reducing the use cost of air purification equipment.

[0165] A third aspect of the present invention provides a control device for an air purification device, the air purification device comprising a dust collecting component, the control device for the air purification device comprising:

[0166] A first control module, used for controlling the dust collecting component to absorb pollutants in the air;

[0167] The second control module is used to control the dust collecting component to sterilize the pollutants on the dust collecting component.

[0168] In this technical solution, a control device of an air purification device is defined, and the air purification device is used to process pollutants in the air to achieve the effect of reducing the content of pollutants in the air.

[0169] The air purification device includes a dust collecting component, which includes a dust collecting surface. The dust collecting component is arranged on a base so that at least part of the dust collecting surface can be exposed to the air. The dust collecting component can generate an electric field after being energized, and the electric field forms an electric field area on the front side of the dust collecting surface. The pollutants in the electric field area will be polarized, and the polarized pollutants will move toward the dust collecting surface under the action of Coulomb force until the pollutants are adsorbed on the dust collecting surface. Under the adsorption effect, the concentration of pollutants in the electric field area is reduced, and under the action of the concentration difference, the pollutants outside the electric field area migrate to the electric field area with low concentration, thereby reducing the concentration of pollutants in the entire environment to achieve an air purification effect.

[0170] The pollutants captured by the dust collecting component adhere to the dust collecting surface. The collected pollutants adhere to the dust collecting surface. The pollutants can be removed by washing or wiping the dust collecting surface after use. After the dust collecting surface is cleaned, the dust collecting component can be reused to absorb pollutants in the air.

[0171] It can be seen that by setting up a dust collecting component, the air purification equipment can absorb pollutants in the air with the help of the electric field generated by the dust collecting component, thereby eliminating the filtering scheme in the related technology. In addition, it is relatively easy to clean the pollutants on the dust collecting component, and it can meet the needs of repeated use after washing or wiping. The user's single dust collecting component can effectively maintain a strong pollutant adsorption capacity for a long time, and the user does not need to purchase extra dust collecting components. Thereby eliminating the need for frequent replacement of filter materials and solving the technical problems of high use cost and poor user experience in the related technology. Thereby achieving the technical effect of optimizing the structure of air purification equipment, improving the practicality of air purification equipment, reducing the use cost of air purification equipment, and extending the service life of air purification equipment.

[0172] On this basis, the control device of the air purification equipment includes a first control module and a second control module. After the air purification equipment starts working based on the purification instruction, the first control module first controls the dust collecting component to adsorb pollutants in the air, specifically polarizing the pollutants in the electric field area through the electric field generated by the dust collecting component, thereby adsorbing the polarized pollutants on the dust collecting surface through the Coulomb force. Afterwards, the second control module controls the dust collecting component to adjust the working state to sterilize the pollutants captured by the dust collecting surface. Specifically, a high-intensity electric field can be used to break the membrane and sterilize the bacteria attached to the dust collecting surface to reduce the toxicity of the captured pollutants and avoid the captured pollutants from causing secondary pollution to the environment.

[0173] It can be seen that by limiting the control device of the above-mentioned air purification equipment, the air purification equipment can take into account both the pollutant adsorption capacity and the sterilization capacity, thereby reducing the toxicity of the pollutants in the air on the basis of reducing the content of pollutants in the air. This can further achieve the technical effect of optimizing the control process of the air purification equipment, improving the purification capacity and sterilization capacity of the air purification equipment, and improving the user experience.

[0174] The fourth aspect of the present invention provides a control device for an air purification device, the control device for the air purification device comprising: a memory, in which a program or instruction is stored; a processor, which executes the program or instruction stored in the memory to implement the steps of a control method for the air purification device as in any of the above technical solutions.

[0175] In this technical solution, a control device for air purification equipment is defined. After the processor in the control device for air purification equipment executes the program and instructions stored in the memory, the steps of the control method for air purification equipment in any of the above technical solutions can be implemented. Therefore, the control device for air purification equipment has the advantages of the control method for air purification equipment in any of the above technical solutions, and can achieve the technical effects that can be achieved by the control method for air purification equipment in any of the above technical solutions. To avoid repetition, it will not be repeated here.

[0176] A fifth aspect of the present invention provides a readable storage medium having a program or instruction stored thereon, which, when executed by a processor, implements the steps of a method for controlling an air purification device as in any of the above technical solutions.

[0177] In this technical solution, a readable storage medium is defined. When the program or instruction stored in the readable storage medium is executed by the processor, the steps of the control method of the air purification device in any of the above technical solutions can be implemented. Therefore, the readable storage medium has the advantages of the control method of the air purification device in any of the above technical solutions, and can achieve the technical effects that can be achieved by the control method of the air purification device in any of the above technical solutions. To avoid repetition, it will not be repeated here.

[0178] A sixth aspect of the present invention provides an air purification device, which includes: a control device for the air purification device as in any of the above technical solutions, or a readable storage medium as in the above technical solutions.

[0179] In this technical solution, an air purification device is defined, which has the advantages of the control device of the air purification device in any of the above technical solutions, or has the advantages of the readable storage medium in the above technical solution. Therefore, it can achieve the technical effect that can be achieved by the control device of the air purification device in any of the above technical solutions, or achieve the technical effect that can be achieved by the readable storage medium in the above technical solution, and in order to avoid repetition, it will not be repeated here.

[0180] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0181] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0182] Figure 1 An exploded view of an air purification device according to an embodiment of the present invention;

[0183] Figure 2 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0184] Figure 3 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0185] Figure 4 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0186] Figure 5 for Figure 4 A cross-sectional view of the air purification device in the illustrated embodiment along the AA direction;

[0187] Figure 6 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0188] Figure 7 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0189] Figure 8 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0190] Fig. 9 An exploded view of an air purification device according to an embodiment of the present invention;

[0191] Fig.10 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0192] Fig.11 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0193] Fig.12 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0194] Fig.13 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0195] Fig.14 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0196] Fig.15 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0197] Fig.16 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0198] Fig.17 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0199] Fig.18 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0200] Fig.19 A schematic diagram of the structure of an air purification device according to an embodiment of the present invention;

[0201] Fig. 20 is a schematic structural diagram of an ion wind component according to an embodiment of the present invention;

[0202] Fig.21 is a schematic structural diagram of an ion wind component according to an embodiment of the present invention;

[0203] Fig. 22 for Fig.21 A cross-sectional view of the ion wind assembly in the embodiment shown in the BB direction;

[0204] Fig.23 for Fig.21 A cross-sectional view of the ion wind assembly in the CC direction in the illustrated embodiment;

[0205] Fig.24 An exploded view of an ion wind component according to an embodiment of the present invention;

[0206] Fig.25 A schematic diagram of the structure of a dust collecting assembly according to an embodiment of the present invention;

[0207] Fig.26 A schematic diagram of an electric field region generated by a dust collecting assembly according to an embodiment of the present invention;

[0208] Fig. 27 is a flow chart of a control method for an air purification device according to an embodiment of the present invention;

[0209] Fig.28 is a flow chart of a control method for an air purification device according to an embodiment of the present invention;

[0210] Fig.29 is a structural block diagram of a control device for an air purification device according to an embodiment of the present invention;

[0211] Fig.30 is a structural block diagram of a control device for an air purification device according to an embodiment of the present invention;

[0212] Fig.31 The figure is a schematic diagram of the working principle of an air purification device according to an embodiment of the present invention.

[0213] in, Figures 1 to 31 The corresponding relationship between the reference numerals and component names in the figure is:

[0214] 100 air purification device, 110 base, 112 slot, 114 first electrical connection component, 116 discharge port, 117 cavity, 118 first air flow port, 119 second air flow port, 120 dust collecting component, 122 dust collecting surface, 123 second electrical connection component, 124 guard plate, 126 conductive component, 130 shielding component, 132 first baffle, 134 second baffle, 136 elastic component, 140 discharge component, 142 bracket, 144 discharge component, 1442 first discharge needle, 1444 second discharge needle, 1446 third discharge needle, 146 driving component, 150 ion wind component, 152 frame, 1522 air duct, 154 ion emitting component, 156 ion receiving component, 160 controller, 162 sensor, 170 first cleaning component, 172 moving component, 174 driving component, 176 water supply component, 178 storage component, 179 second cleaning component. DETAILED DESCRIPTION

[0215] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0216] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0217] Refer to the following Figures 1 to 31 An air purification device and a control method, an apparatus, and a readable storage medium thereof according to some embodiments of the present invention are described.

[0218] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the present invention provides an air purification device 100, which includes: a base 110; a dust collecting component 120, which is arranged on the base 110, and the dust collecting component 120 includes a dust collecting surface 122. The dust collecting component 120 can generate an electric field when powered on, and the dust collecting surface 122 is used to collect pollutants in the air through the electric field.

[0219] The present application defines an air purification device 100, which is used to treat pollutants in the air to reduce the content of pollutants in the air. The air purification device 100 includes a base 110 and a dust collection component 120, and the base 110 is used to position, support and protect the dust collection component 120.

[0220] The dust collecting assembly 120 includes a dust collecting surface 122, and the dust collecting assembly 120 is arranged on the base 110 so that at least part of the dust collecting surface 122 can be exposed to the air. The dust collecting assembly 120 can generate an electric field after being energized, and the electric field forms an electric field area in front of the dust collecting surface 122. The pollutants in the electric field area will be polarized, and the polarized pollutants move toward the dust collecting surface 122 under the action of the Coulomb force until the pollutants are adsorbed on the dust collecting surface 122. Under the adsorption effect, the concentration of pollutants in the electric field area is reduced, and under the action of the concentration difference, the pollutants outside the electric field area migrate to the electric field area with low concentration, thereby reducing the concentration of pollutants in the entire environment to achieve an air purification effect.

[0221] The pollutants captured by the dust collecting component 120 adhere to the dust collecting surface 122. The collected pollutants adhere to the dust collecting surface 122. The pollutants can be removed by washing or wiping the dust collecting surface 122 after use. After cleaning the dust collecting surface 122, the dust collecting component 120 can be reused to absorb pollutants in the air.

[0222] It can be seen that by setting the dust collecting component 120, the air purification device 100 can absorb pollutants in the air with the help of the electric field generated by the dust collecting component 120, thereby eliminating the filtering scheme in the related art. In addition, it is relatively easy to clean the pollutants on the dust collecting component 120, and it can meet the needs of repeated use after washing or wiping. The user, that is, a single dust collecting component 120, can effectively maintain a strong pollutant adsorption capacity for a long time, and the user does not need to purchase extra dust collecting components 120. Thereby eliminating the operation of frequently replacing filter materials, solving the technical problems of high use cost and poor user experience in the related art. Then, the technical effect of optimizing the structure of the air purification device 100, improving the practicality of the air purification device 100, reducing the use cost of the air purification device 100, and extending the service life of the air purification device 100 is achieved.

[0223] At the same time, compared with the solution of generating filtered airflow through a fan, the noise generated by the dust collection component 120 when powered on is relatively small, which is more suitable for indoor environments and can further enhance the user experience.

[0224] Specifically, the dust collection component 120 proposed in the present application can actively absorb pollutants in the air with the help of the electric field generated by itself, without the need for circulating airflow to achieve air purification function, thereby eliminating the space for arranging the air duct 1522 and the fan, thereby providing convenient conditions for the miniaturization and lightweight design of the air purification equipment 100.

[0225] Among them, the pollutants mentioned in this application are mainly solid particle pollutants. Solid particle pollutants in the air include dust, smoke, particulate matter, bacteria, viruses, etc. Their diameters vary and can generally be divided into the following categories according to their diameters:

[0226] Visible particles: particles with a diameter of 10 microns or less, whose presence can be seen, such as dust, pollen, human dandruff, etc.

[0227] Fine particulate matter: Particles with a diameter of less than or equal to 2.5 microns, which cannot be seen by the naked eye but have a greater impact on human health, such as automobile exhaust and factory waste gas.

[0228] Ultrafine particles: particles with a diameter of 0.1 microns or less, which cannot be seen by the naked eye, but can penetrate deep into the human respiratory tract and have a greater impact on human health, such as viruses and bacteria.

[0229] like Fig.26 As shown, the figure shows the electric field area generated by the dust collecting component 120 after being energized.

[0230] In the direction from far to near, the front side of the dust collecting surface 122 is divided into a plurality of fan-shaped sub-areas.

[0231] ρ1 is the concentration value of the pollutant in the first sub-region, ρ2 is the concentration value of the pollutant in the second sub-region, ρ3 is the concentration value of the pollutant in the third sub-region, and ρ4 is the concentration value of the pollutant in the fourth sub-region.

[0232] Among them, ρ1<ρ2<ρ3<ρ4.

[0233] Arrow d shows the moving direction of the pollutants, V1 is the moving speed of the pollutants in the first sub-region, V2 is the moving speed of the pollutants in the second sub-region, V3 is the moving speed of the pollutants in the third sub-region, and V4 is the moving speed of the pollutants in the fourth sub-region.

[0234] Among them, V1>V2>V3>V4, that is, the greater the concentration difference, the faster the movement speed.

[0235] like Figure 4 , Figure 5 , Figure 6 and Fig.25 As shown, in some embodiments of the present invention, optionally, the dust collecting assembly 120 includes: a guard plate 124, the number of the guard plates 124 is N, N is an integer greater than 1, the N guard plates 124 are stacked, and two adjacent guard plates 124 are spaced apart; a conductive component 126, disposed between two adjacent guard plates 124, the conductive component 126 is used to generate an electric field when energized, and the surface of the guard plate 124 facing away from the conductive component 126 is the dust collecting surface 122; a first conductive layer, disposed on the surface of the guard plate 124 facing the conductive component 126; wherein the conductive component 126 includes a conductive wire and a second conductive layer, the conductive wire is disposed between two adjacent guard plates 124 and electrically connected to the base 110; the second conductive layer is disposed on the outer surface of the conductive wire.

[0236] In this embodiment, the structure of the dust collecting assembly 120 is refined. Specifically, the dust collecting assembly 120 includes a guard plate 124 and a conductive component 126. Specifically, the number of the guard plates 124 is multiple, and the multiple guard plates 124 are stacked along the thickness direction of the base 110, and the two adjacent guard plates 124 are spaced apart to form a gap between the two adjacent guard plates 124. The conductive component 126 is arranged in the gap between the two adjacent guard plates 124, and the conductive component 126 can generate an electric field after being energized. On the multiple guard plates 124, the surface facing away from the conductive part is the dust collecting surface 122. For example, when the number of the guard plates 124 is two, the outer side surfaces of the two guard plates 124 form two dust collecting surfaces 122. When the number of the guard plates 124 is three, the two middle guard plates 124 both face the conductive part 126 and do not form dust collecting surfaces 122. The outer side surfaces of the guard plates 124 on both sides form two dust collecting surfaces 122, that is, increasing the number of guard plates 124 will not increase the number of dust collecting surfaces 122.

[0237] Specifically, the air purification device 100 also includes a power supply component, which is arranged in the base 110. The power supply component includes a positive electrode and a negative electrode. The conductive component 126 is connected to the positive electrode so that positive DC high voltage is passed to the conductive component 126 through the power supply component. After the conductive component 126 is passed with positive DC high voltage, a large amount of negative ions can be stored in the conductive component 126, thereby forming an electric field. After the pollutants move to the electric field area, they are polarized under the action of the electric field, and are adsorbed onto the dust collecting surface 122. In the process of approaching the dust collecting surface 122, the closer the distance to the dust collecting surface 122, the stronger the adsorption force, so the pollutants have a process of accelerating movement toward the dust collecting surface 122.

[0238] On this basis, the surface of the guard plate 124 facing the conductive component 126 is covered with a first conductive layer, and the first conductive layer can enhance the electric field to strengthen the adsorption capacity of the dust collecting assembly 120 for pollutants. Specifically, the first conductive layer is a barium carbonate coating.

[0239] Specifically, the protective plate 124 is a silicon dioxide tempered glass plate, which has the advantages of high strength, strong corrosion resistance, and insulation, and can provide long-term and effective protection for the internal conductive components 126, thereby improving the reliability of the dust collecting assembly 120 and reducing the failure rate of the dust collecting assembly 120. At the same time, the insulation property can prevent the dust collecting assembly 120 from having leakage problems, thereby improving the safety of the dust collecting assembly 120.

[0240] Specifically, the conductive component 126 includes a conductive wire and a second conductive layer, the conductive wire is electrically connected to the power supply component, and the second conductive layer is wrapped around the outside of the conductive wire. By setting the second conductive layer, the conductive performance of the conductive component 126 can be further improved, thereby increasing the strength of the electric field to enhance the dust collection component 120's ability to adsorb pollutants.

[0241] Specifically, the conductive wire is an aluminum wire, and the second conductive layer is a graphene coating.

[0242] Specifically, a conductive foam is disposed between two adjacent guard plates 124 , and the conductive foam cooperates with the conductive thread and the second conductive layer to fill the gap between the two adjacent guard plates 124 .

[0243] like Figure 1 , Figure 7 and Figure 8 As shown, in some embodiments of the present invention, optionally, the base 110 includes a slot 112 ; the dust collection assembly 120 is partially plugged into the slot 112 .

[0244] In this embodiment, a slot 112 is provided on the base 110, and the shape of the slot 112 is adapted to the outer contour of the dust collecting assembly 120, so that the dust collecting assembly 120 can be partially inserted into the slot 112. After the dust collecting assembly 120 is assembled, a small part of the dust collecting assembly 120 at the bottom is embedded in the slot 112 to provide a limit for the dust collecting assembly 120, and most of the dust collecting assembly 120 at the top is exposed above the slot 112 to absorb pollutants in the air by exposing the dust collecting surface 122 to the air. After working for a long time, a large amount of pollutants will be attached to the dust collecting surface 122, so that the pollution on the dust collecting surface 122 needs to be cleaned.

[0245] Among them, a first electrical connection component 114 is arranged in the slot 112 of the base 110, and a second electrical connection component 123 is correspondingly arranged at the bottom of the dust collection component 120. After the dust collection component 120 is inserted into the slot 112, the first electrical connection component 114 and the second electrical connection component 123 are docked, and the power supply component in the base 110 can supply power to the dust collection component 120 through the first electrical connection component 114 and the second electrical connection component 123, so that the dust collection component 120 absorbs pollutants through the electric field. Correspondingly, after the dust collection component 120 is pulled out of the slot 112, the first electrical connection component 114 and the second electrical connection component 123 are disconnected.

[0246] When the dust collecting surface 122 needs to be cleaned, the user can remove the dust collecting component 120 from the slot 112 and rinse or wipe the removed dust collecting component 120 to remove pollutants on the dust collecting surface 122. After completing the cleaning operation, the user can reinsert the dust collecting component 120 into the slot 112 to recycle the dust collecting component 120 and reduce the consumables of the dust collecting component 120.

[0247] It can be seen that the present application provides a detachable dust collection component 120, so that the user can remove the dust collection component 120 and clean it separately when the dust collection component 120 needs to be cleaned. On the one hand, it eliminates the complicated operation of moving the entire air purification device 100 for cleaning, providing convenient conditions for the user. On the other hand, cleaning and wiping the removed dust collection component 120 separately can prevent the cleaning liquid from penetrating into other electrical structures in the base 110, so as to extend the service life of the air purification device 100. This can optimize the structure of the air purification device 100, reduce the difficulty and complexity of cleaning the air purification device 100, reduce the failure rate of the air purification device 100, and improve the technical effect of user experience.

[0248] In some embodiments of the present invention, optionally, the dust collecting assembly 120 is rotatably connected to the base 110, and the dust collecting assembly 120 can adjust the orientation of the dust collecting surface 122 by rotating.

[0249] In this embodiment, the dust collecting assembly 120 is rotatably connected to the base 110 so that the dust collecting assembly 120 can be rotated on the base 110 , thereby adjusting the orientation of the dust collecting surface 122 by rotating the dust collecting assembly 120 .

[0250] By providing a rotatable dust collecting assembly 120, on the one hand, it is possible to provide convenient conditions for the arrangement of the air purification device 100 in the indoor environment. For example, when the air purification device 100 is placed in a corner, the dust collecting surface 122 can be turned away from the corner to reduce the overlap between the electric field area and the wall. The dust collecting surface 122 can also be rotated to make the electric field area avoid obstructions. On the other hand, the coverage of the electric field area can be expanded by controlling the swing of the dust collecting assembly 120, so that the dust collecting assembly 120 can absorb pollutants in a wider area. Thereby achieving the technical effect of optimizing the structure of the air purification device 100 and improving the practicality and reliability of the air purification device 100.

[0251] Specifically, the rotatably connected dust collecting assembly 120 can be horizontally rotated on the base 110, so as to adjust the orientation in the circumferential direction of the dust collecting assembly 120, so that the dust collecting assembly 120 can clean the surrounding area.

[0252] The rotatably connected dust collecting assembly 120 can also pitch and rotate on the base 110 so that the dust collecting assembly 120 can clean the upper and lower areas of the air purification device 100.

[0253] like Figure 7 and Figure 8As shown, in some embodiments of the present invention, optionally, the air purification device 100 also includes: a shielding component 130, which is connected to the base 110, and the shielding component 130 includes a first posture and a second posture; when the shielding component 130 is in the first posture, the shielding component 130 covers the slot 112; when the shielding component 130 is in the second posture, the shielding component 130 avoids the dust collecting component 120 and covers the gap between the dust collecting component 120 and the slot 112.

[0254] In this embodiment, the air purification device 100 is further provided with a shielding component 130, which is connected to the base 110 and can move relative to the base 110. The shielding component 130 can switch its posture through movement.

[0255] The shielding component 130 includes a first posture and a second posture on the base 110. The first posture appears in the scene where the dust collecting component 120 is removed. When the shielding component 130 is in the first posture, the shielding component 130 can cover the slot 112 to prevent liquid and pollutants outside the slot 112 from entering the slot 112. The second posture appears in the working scene or disassembly scene of the dust collecting component 120. When the shielding component 130 is in the second posture, the shielding component 130 avoids the dust collecting component 120, and the shielding component 130 can cover the gap between the dust collecting component 120 and the slot 112. That is, the shielding component 130 and the dust collecting component 120 cover the slot 112 together.

[0256] By setting the shielding member 130, the shielding member 130 can be used to prevent liquid and pollutants from entering the slot 112. For example, when the base 110 is unloaded, the shielding member 130 in the first posture can directly block pollutants and liquids, eliminating the cleaning operation before the air purification device 100 is turned on. During the disassembly and assembly of the dust collecting assembly 120 or the operation of the dust collecting assembly 120, the shielding member 130 in the second posture extends from the opening of the slot 112 to the peripheral side of the dust collecting assembly 120 to block the gap between the dust collecting assembly 120 and the slot 112. During operation, the shielding member 130 in the second posture can prevent external pollutants from entering the slot 112 with the airflow, and can also block pollutants falling off the dust collecting surface 122. During the disassembly and assembly process, the shielding member 130 in the second posture can peel off the pollutants on the dust collecting surface 122 on the one hand, preventing them from entering the slot 112 along with the disassembly and assembly action, and on the other hand, the shielding member 130 can prevent the residual cleaning liquid on the dust collecting surface 122 from entering the slot 112.

[0257] It can be seen that by setting the shielding component 130, the cleanliness inside the slot 112 can be protected, and the first electrical connection component 114 and the second electrical connection component 123 can be protected, thereby reducing the short circuit failure of the air purification device 100. In addition, the technical effect of optimizing the structure of the air purification device 100, improving the safety and reliability of the air purification device 100, and reducing the failure rate of the air purification device 100 is achieved.

[0258] like Figure 7 and Figure 8 As shown, specifically, the shielding component 130 includes: a first baffle 132, a first end of the first baffle 132 is connected to the base 110; a second baffle 134, a first end of the second baffle 134 is connected to the base 110, and the first baffle 132 and the second baffle 134 are arranged side by side at the opening of the slot 112; when the shielding component 130 is in the first posture, the second end of the first baffle 132 abuts against the second end of the second baffle 134; when the shielding component 130 is in the second posture, the second end of the first baffle 132 and the second end of the second baffle 134 abut against the dust collecting component 120.

[0259] In this embodiment, the shielding member 130 includes a first baffle 132 and a second baffle 134, which are arranged side by side at the opening. When the shielding member 130 is in a first posture, the first end of the first baffle 132 is connected to the base 110, the second end of the first baffle 132 abuts against the second end of the second baffle 134, and the first end of the second baffle 134 is connected to the base 110. When the shielding member 130 is in a second posture, the second end of the first baffle 132 abuts against the first dust collecting surface 122 on the front side of the dust collecting assembly 120, and the second end of the second baffle 134 abuts against the second dust collecting surface 122 on the rear side of the dust collecting assembly 120.

[0260] By providing the first baffle 132 and the second baffle 134, a structure similar to a double-door can be formed at the opening of the slot 112. On the one hand, the first baffle 132 and the second baffle 134 can respectively block the gaps at the front and rear sides of the dust collecting component, and on the other hand, the double-door structure is compatible with the insertion and removal method, which can reduce the probability of the dust collecting component 120 and the shielding component 130 getting stuck.

[0261] like Figure 7 and Figure 8 As shown, specifically, the shielding component 130 further includes: an elastic member 136, which connects the shielding component 130 and the base 110 and is used to drive the shielding component 130 to return to the first posture.

[0262] In this embodiment, the shielding member 130 further includes an elastic member 136, a first end of the elastic member 136 is connected to the shielding member 130, and a second end of the elastic member 136 is connected to the base 110. In the process of inserting the dust collecting assembly 120 into the slot 112, the shielding member 130 is forced to switch from the first posture to the second posture, the elastic member 136 is stressed and deformed, and the deformed elastic member 136 accumulates elastic potential energy. After the dust collecting assembly 120 is pulled out of the slot 112, the shielding member 130 is separated from the dust collecting assembly 120, and the elastic member 136 releases the elastic potential energy to reset the shielding member 130 to the first posture, thereby automatically shielding the slot 112 after the dust collecting assembly 120 is removed.

[0263] By providing the elastic member 136 , the shielding component 130 has an automatic resetting function, and the driving mechanism of the shielding component 130 can be eliminated, thereby reducing the structural complexity of the air purification device 100 , and reducing the cost and process complexity of the air purification device 100 .

[0264] In some embodiments of the present invention, optionally, the shielding component 130 is an elastic shielding portion; in a non-stressed state, the elastic shielding component 130 is in a first posture.

[0265] In this embodiment, the shielding member 130 is an elastic shielding portion, that is, the shielding portion is made of an elastic material. In the process of inserting the dust collecting assembly 120 into the slot 112, the elastic shielding member 130 is forced to switch from the first posture to the second posture, the elastic shielding member 130 is subjected to force and deformed, and the deformed elastic shielding member 130 accumulates elastic potential energy. After the dust collecting assembly 120 is pulled out of the slot 112, the elastic shielding member 130 is separated from the dust collecting assembly 120, and the elastic shielding member 130 releases the elastic potential energy, so that the elastic shielding member 130 is reset to the first posture, thereby automatically shielding the slot 112 after the dust collecting assembly 120 is removed.

[0266] By selecting the elastic shielding component 130, the shielding component 130 has an automatic resetting function, and the driving mechanism of the shielding component 130 can be eliminated, thereby reducing the structural complexity of the air purification device 100, and reducing the cost and process complexity of the air purification device 100.

[0267] like Figure 1 , Figure 5 and Fig. 9 As shown, in some embodiments of the present invention, optionally, the air purification device 100 also includes: a discharge component 140, which is arranged on the base 110, and the discharge component 140 is used to discharge toward the area facing the dust collecting surface 122; wherein the dust collecting component 120 is used to connect one of the positive electrode and the negative electrode, and the discharge component 140 is used to connect the other of the positive electrode and the negative electrode.

[0268] In this embodiment, the air purification device 100 further includes a discharge component 140, and the discharge end of the discharge component 140 and the area facing the dust collecting surface 122 release ions, and the released ions can act on pollutants in the electric field area. Specifically, the air purification device 100 also includes a power supply component, and one of the positive and negative electrodes on the power supply component is connected to the dust collecting component 120, and the other is connected to the discharge component 140, so that the ions accumulated inside the dust collecting component 120 and the ions released by the discharge component 140 have opposite polarities.

[0269] The ions released by the discharge component 140 will adhere to the pollutants in the electric field area, so that the pollutants carry the opposite charge to the dust collecting component 120, thereby increasing the adsorption force of the dust collecting component 120 on the pollutants on the basis of the original Coulomb force, and accelerating the movement of the pollutants to the dust collecting surface 122, thereby improving the adsorption capacity of the dust collecting component 120 and making up for the shortcomings of the electric field adsorption. Then, the technical effect of optimizing the structure of the air purification device 100, improving the purification capacity of the air purification device 100, and improving the user experience is achieved. At the same time, the ions released by the discharge component 140 can also play a bactericidal role to reduce the content of toxic substances in the air and protect the health of users.

[0270] In some embodiments of the present invention, optionally, the air purification device 100 also includes: a power supply component, which is arranged on the base 110, and the power supply component includes a positive electrode and a negative electrode, the positive electrode is connected to one of the dust collecting component 120 and the discharge component 140, and the negative electrode is connected to the other of the dust collecting component 120 and the discharge component 140.

[0271] The power supply component is disposed in the controller 160 .

[0272] In this embodiment, the air purification device 100 also includes a power supply component, and one of the positive and negative electrodes on the power supply component is connected to the dust collection component 120, and the other is connected to the discharge component 140, so that the ions accumulated inside the dust collection component 120 and the ions released by the discharge component 140 have opposite polarities. The ions released by the discharge component 140 will adhere to the pollutants in the electric field area, so that the pollutants carry the opposite charge to the dust collection component 120, thereby increasing the adsorption force of the dust collection component 120 on the pollutants on the basis of the original Coulomb force, so that the pollutants are accelerated to move toward the dust collection surface 122, thereby improving the adsorption capacity of the dust collection component 120, making up for the shortcomings of electric field adsorption, and solving the technical problems of the Coulomb force on the pollutants in the related technology that is not up to standard, the pollutant capture capacity is insufficient, and the purification effect is poor. Then the technical effect of optimizing the structure of the air purification device 100, improving the purification capacity of the air purification device 100, and improving the user experience is achieved.

[0273] like Figure 2 , Figure 4 , Figure 5 and Fig. 9 As shown, in some embodiments of the present invention, optionally, the base 110 includes a cavity 117 and a discharge port 116, and the discharge assembly 140 includes: a bracket 142, which is disposed in the cavity 117; a discharge component 144, which is disposed in the bracket 142, and the discharge port 116 is arranged opposite to the discharge component 144.

[0274] In this embodiment, the base 110 is further provided with a discharge port 116, which is connected to a cavity 117 in the base 110. On this basis, the air purification device 100 further includes a discharge component 140, the discharge end of the discharge component 140 is opposite to the discharge port 116, and the discharge component 140 can discharge to the outside of the base 110 through the discharge port 116 after being energized.

[0275] The discharge assembly 140 includes a bracket 142 and a discharge component 144. The bracket 142 is disposed in the cavity 117 in the base 110 and connected to the base 110. The bracket 142 is used to position and support the discharge component 144. When the discharge component 144 is energized, it can release ions toward the discharge port 116 it faces.

[0276] like Figure 5 As shown, in some embodiments of the present invention, optionally, the discharge component 144 is a discharge needle; the discharge needle includes a connecting end and an emitting end, the connecting end is connected to the bracket 142, the emitting end is used for discharging, and the discharge port 116 is arranged opposite to the emitting end.

[0277] In this embodiment, the discharge component 144 is a discharge needle, which includes a connection end and an emission end. The connection end of the discharge needle is electrically connected to the power supply component, and the power supply component supplies power to the discharge needle through the connection end. The emission end of the discharge needle faces the discharge port 116. After power is applied, the discharge needle can release ions toward the discharge port 116. After passing through the discharge port 116, the ions are attached to the pollutants in the electric field area.

[0278] like Fig.12 As shown, in some embodiments of the present invention, optionally, the discharge needle includes: a first discharge needle 1442 , the emission end of the first discharge needle 1442 is oriented in a first direction, and the first direction is parallel to the dust collecting surface 122 .

[0279] in, Fig.11 , Fig.12 and Fig.13 In the figure, arrow a shows the normal direction of the dust collecting surface 122.

[0280] In this embodiment, the discharge needle includes a first discharge needle 1442, which is located in front of the dust collecting surface 122, and the emission end of the first discharge needle 1442 is oriented in a first direction, which is parallel to the dust collecting surface 122. When the dust collecting surface 122 is a plane, the first discharge needle 1442 is perpendicular to the normal direction of the dust collecting surface 122. After power is turned on, the first discharge needle 1442 releases ions along the first direction, and after moving to the electric field area, the ions adhere to the particles to charge the particles.

[0281] By setting a first discharge needle 1442 parallel to the dust collecting surface 122, the deviation between the movement trajectory of the released ions and the electric field area generated by the dust collecting component 120 can be reduced, thereby increasing the possibility of pollutants in the electric field area being attached by the ions, thereby achieving the technical effect of improving the adsorption capacity of the air purification equipment 100 for pollutants.

[0282] like Fig.11 As shown, in some embodiments of the present invention, optionally, the discharge needle includes: a second discharge needle 1444 , the emission end of the second discharge needle 1444 is oriented in a second direction, and the second direction is perpendicular to the dust collecting surface 122 .

[0283] In this embodiment, the discharge needle includes a second discharge needle 1444, which is located in front of the dust collecting surface 122, and the emission end of the second discharge needle 1444 is oriented in the second direction, which is perpendicular to the dust collecting surface 122. When the dust collecting surface 122 is a plane, the second discharge needle 1444 is parallel to the normal direction of the dust collecting surface 122. After power is turned on, the second discharge needle 1444 releases ions along the second direction, and after moving to the electric field area, the ions adhere to the particles to charge the particles.

[0284] By setting a second discharge needle 1444 perpendicular to the dust collecting surface 122, there can be a certain deviation between the movement trajectory of the released ions and the electric field area generated by the dust collecting component 120, so that some of the released ions can enter the electric field area and eventually be captured by the dust collecting component 120, while the other part of the ions can move to the area outside the electric field area and sterilize the pollutants outside the electric field area. Thus, on the basis of maintaining the improvement of the adsorption capacity of the dust collecting component 120 for pollutants, the sterilization ability of the discharge component 140 for pollutants in the air is strengthened, so that the air purification device 100 takes into account both the collection of pollutants and sterilization. Then, the technical effect of broadening the function of the air purification device 100 and improving the practicality and reliability of the air purification device 100 is achieved.

[0285] like Fig.13As shown, in some embodiments of the present invention, optionally, the discharge needle includes: a third discharge needle 1446, the emission end of the third discharge needle 1446 is directed in a third direction, and the angle between the third direction and the dust collecting surface 122 is a first angle; the range of the first angle is: greater than or equal to 0°, and less than or equal to 90°.

[0286] In this embodiment, the discharge needle includes a third discharge needle 1446, which is located in front of the dust collecting surface 122, and the emission end of the third discharge needle 1446 is oriented in the third direction, and the angle between the third direction and the dust collecting surface 122 is between 0° and 90°. After power is turned on, the third discharge needle 1446 releases ions along the third direction, and after the ions move to the electric field area, they are attached to the particles to charge the particles.

[0287] When the dust collecting surface 122 is a plane or an outwardly extended smooth curved surface, the formed electric field area is fan-shaped. By setting the third discharge needle 1446, the movement trajectory of the ions in the electric field area can be extended by constructing the first angle, thereby increasing the possibility of the ions adhering to the pollutants, thereby achieving the technical effect of improving the adsorption capacity of the air purification equipment 100 for pollutants.

[0288] like Fig. 9 and Fig.10 As shown, in some embodiments of the present invention, optionally, the third discharge needle 1446 is rotatably connected to the base 110 via the bracket 142; the bracket 142 can adjust the first angle by rotating.

[0289] In this embodiment, the third discharge needle 1446 is disposed on the bracket 142, and the bracket 142 is rotatably connected to the base 110. During operation, the direction of the third discharge needle 1446 can be adjusted by controlling the rotation of the bracket 142, thereby adjusting the size of the first angle, wherein the adjustment range of the first angle is greater than or equal to 0° and less than or equal to 90°.

[0290] By setting the third discharge needle 1446 on the rotatable bracket 142, the direction of the third discharge needle 1446 can be adjusted according to the actual purification needs. Specifically, when the pollutant content in the air is high, the first angle is reduced by rotating the bracket 142 to increase the enhancement of the adsorption capacity of the dust collecting assembly 120 by the third discharge needle 1446. Correspondingly, when the pollutant content in the air is low, the first angle is increased by rotating the bracket 142 to enhance the sterilization effect of the third discharge needle 1446 on the pollutants in the air, so that the strengthening function and sterilization function of the third discharge needle 1446 can be adjusted according to actual needs. Or the overlapping area between the release area of ​​ions and the electric field area can be expanded by controlling the swing of the bracket 142, thereby increasing the possibility of pollutants in the electric field area being attached by ions. Thereby achieving the technical effect of improving the intelligence of the air purification device 100 and improving the practicality of the air purification device 100.

[0291] Specifically, the discharge assembly 140 further includes: a driving member 146 connected to the bracket 142 and used for driving the bracket 142 to rotate.

[0292] like Fig. 9 and Fig.10 As shown, in this embodiment, the discharge assembly 140 also includes a driving member 146, which is fixed on the base 110, and the driving end of the driving member 146 is connected to the bracket 142. After the driving member 146 is powered on, it can drive the bracket 142 to rotate to adjust the size of the first angle. By providing the driving member 146, the bracket 142 can be driven to rotate by the driving member 146 to automatically adjust the direction of the third discharge needle 1446, eliminating the need for the user to manually adjust the bracket 142. Thereby achieving the technical effect of improving the automation degree of the air purification device 100.

[0293] Specifically, the driving member 146 is a motor, the output shaft of the motor is connected to the rotating shaft of the third bracket 142, and the motor drives the bracket 142 and the third discharge needle 1446 to rotate synchronously through the rotating shaft.

[0294] Specifically, there are multiple discharge needles; the multiple discharge needles are arranged side by side on the bracket 142 .

[0295] like Fig. 9 As shown, in this embodiment, a plurality of discharge needles are arranged on the bracket 142, and the plurality of discharge needles are arranged side by side on the bracket 142. By arranging a plurality of discharge needles side by side on the bracket 142, the coverage of the ions released by the discharge needles can be expanded, thereby increasing the overlap between the ion coverage area and the electric field area, thereby increasing the number of ions released into the electric field area, reducing the difficulty of the pollutants in the electric field area being attached by the ions, and achieving the technical effect of improving the adsorption capacity of the dust collecting component 120 for pollutants.

[0296] like Fig.14 , Fig.15 , Fig.16 and Fig.17 As shown, in some embodiments of the present invention, optionally, the air purification device 100 also includes: a first cleaning component 170, which is disposed on the dust collecting surface 122 and can move on the dust collecting surface 122, and the first cleaning component 170 is used to peel off the pollutants on the dust collecting surface 122 by movement.

[0297] In this embodiment, the air purification device 100 also includes a first cleaning component 170, which is arranged on the dust collection assembly 120, and the first cleaning component 170 can move relative to the dust collection assembly 120 on the dust collection surface 122. During the movement of the first cleaning component 170, the first cleaning component 170 can maintain contact with the dust collection surface 122, so as to peel off the pollutants attached to the dust collection surface 122 during the relative movement, and play a role in cleaning the dust collection surface 122. Specifically, when the user issues a cleaning instruction, or the air purification device 100 enters the self-cleaning mode, the air purification device 100 controls the first cleaning component 170 to start moving to complete the self-cleaning of the dust collection surface 122.

[0298] It can be seen that, by setting the first cleaning component 170, the present application enables the air purification device 100 to process the pollutants attached to the dust collecting surface 122 with the help of the moving cleaning component, which can avoid the pollutants attached to the dust collecting surface 122 for a long time from falling off and causing secondary pollution, and can also avoid the pollutants attached to a large area from reducing the pollutant adsorption capacity of the dust collecting component 120, and on the other hand, it can avoid the user from manually wiping the dust collecting surface 122, thereby improving the user experience. The technical effect of optimizing the structure of the air purification device 100, improving the practicality and reliability of the air purification device 100, and providing convenient conditions for users is achieved.

[0299] like Fig.14 , Fig.15 , Fig.16 and Fig.17 As shown, in some embodiments of the present invention, optionally, the first cleaning component 170 is adsorbed on the dust collecting surface 122, and the air purification device 100 also includes: a moving component 172, which is arranged on the first cleaning component 170, and the moving component 172 is used to drive the first cleaning component 170 to move on the dust collecting surface 122; and / or a driving component 174, which is arranged on the dust collecting component 120 and connected to the first cleaning component 170, and the driving component 174 is used to drive the first cleaning component 170 to move.

[0300] In this embodiment, the first cleaning component 170 is adsorbed on the dust collecting surface 122. When the dust collecting surface 122 is arranged vertically, the first cleaning component 170 can be stationed on the dust collecting surface 122 by adsorption force. On this basis, the first cleaning component 170 is also provided with a moving component 172, which can drive the first cleaning component 170 to move on the dust collecting surface 122. The first cleaning component 170 peels off the pollutants on its movement track during the moving process to complete the self-cleaning of the dust collecting surface 122.

[0301] By adsorbing the first cleaning component 170 on the dust collecting surface 122, the positioning, guiding and connecting structures between the first cleaning component 170 and the dust collecting assembly 120 can be eliminated, thereby reducing the structural complexity of the dust collecting assembly 120 and reducing the cost of the air purification device 100. By providing the moving component 172, the first cleaning component 170 adsorbed on the dust collecting surface 122 has the ability to move forward by itself, thereby realizing automatic cleaning of the dust collecting surface 122.

[0302] Specifically, after the air purification device 100 turns on the self-cleaning mode, the first cleaning component 170 is driven to move along a predetermined trajectory on the dust collecting surface 122 by controlling the moving component 172. The predetermined trajectory covers the entire dust collecting surface 122, thereby ensuring that the first cleaning component 170 can clean the entire area on the dust collecting surface 122 to avoid cleaning dead corners.

[0303] Specifically, the moving component 172 includes a wheel body, which can drive the first cleaning component 170 to move on the dust collecting surface 122 by controlling the rotation of the wheel body, wherein the wheel body can rotate relative to the first cleaning component 170 to adjust the moving direction of the first cleaning component 170 by controlling the rotation of the wheel body.

[0304] Specifically, the traveling component 172 includes a first magnetic component and a second magnetic component, the first magnetic component and the second magnetic component attract each other, the first magnetic component is connected to the first cleaning component 170, and the second magnetic component is arranged on the dust collecting assembly 120 and is located inside the dust collecting surface 122. When the self-cleaning mode is turned on, the second magnetic component is controlled to move, and through magnetic attraction, the first magnetic component moves synchronously with the second magnetic component, and at the same time drives the first cleaning component 170 to move on the dust collecting surface 122, thereby realizing self-cleaning of the dust collecting surface 122.

[0305] The air purification device 100 also includes a driving component 174, which is fixed on the dust collecting component 120, and the driving end of the driving component 174 is connected to the first cleaning component 170. After power is turned on, the driving component 174 is used to drive the first cleaning component 170 to move relative to the dust collecting component 120, so as to clean the pollutants on the dust collecting surface 122 through the moving first cleaning component 170.

[0306] By providing the driving component 174, automatic control of the first cleaning component 170 can be achieved, eliminating the need for the user to manually control the movement of the first cleaning component 170, thereby achieving the technical effect of improving the automation and intelligence of the air purification device 100.

[0307] Specifically, when the first cleaning component 170 is connected to the dust collecting assembly 120 via the guide rail and the first slider, the driving component 174 can be selected as a telescopic cylinder, which drives the first cleaning component 170 to slide along the guide rail through a telescopic action.

[0308] When the first cleaning component 170 is connected to the dust collecting assembly 120 via a lead screw and a second slider, the driving component 174 can be selected to be a motor, and the motor drives the lead screw to rotate.

[0309] When the first cleaning component 170 is rotationally connected to the dust collecting assembly 120 , the driving component 174 can be selected to be a motor, which is connected to the rotating shaft and drives the rotating shaft and the first cleaning component 170 to rotate synchronously.

[0310] like Fig.15 , Fig.16 and Fig.17 As shown, in some embodiments of the present invention, optionally, the first cleaning component 170 is slidably connected to the dust collecting assembly 120, and / or the first cleaning component 170 is rotatably connected to the dust collecting assembly 120.

[0311] in, Fig.15 and Fig.16 The middle arrow b shows the sliding direction of the first cleaning member 170. Fig.17 The middle arrow c shows the rotation direction of the first cleaning member 170 .

[0312] In this embodiment, the first cleaning component 170 is slidably connected to the dust collecting assembly 120. After the first cleaning component 170 is assembled on the dust collecting assembly 120, the first cleaning component 170 can slide back and forth along the first direction on the dust collecting assembly 120. During the sliding process of the first cleaning component 170, the first cleaning component 170 that keeps in contact with the dust collecting surface 122 peels off the pollutants on the dust collecting surface 122. The sliding track of the first cleaning component 170 covers the dust collecting surface 122. During a single reciprocating sliding process, the first cleaning component 170 can clean the dust collecting surface 122 twice in different directions, ensuring that the sliding first cleaning component 170 can peel off the pollutants on the dust collecting surface 122.

[0313] The sliding connection has the advantages of low connection structure complexity and simple movement form, which can reduce the structural complexity of the air purification device 100 and reduce costs on the basis of meeting the sliding cleaning requirements of the first cleaning component 170. At the same time, the sliding connection has strong movement reliability, and the probability of interference and jamming is low, which is conducive to reducing the failure rate of the first cleaning component 170 and improving the stability of the air purification device 100.

[0314] Specifically, the first cleaning component 170 can be manually operated by the user. When the dust collecting surface 122 needs to be cleaned, the user can push and pull the first cleaning component 170. The first cleaning component 170 can also be driven by a motor and a transmission mechanism to achieve automatic cleaning of the dust collecting surface 122.

[0315] Specifically, the sliding connection between the first cleaning component 170 and the dust collecting assembly 120 can be achieved through a guide rail and a first slider. Specifically, the guide rail is arranged on the dust collecting assembly 120 and the guide rail avoids the dust collecting surface 122. The first slider is arranged on the first cleaning component 170 and the first slider can slide along the guide rail.

[0316] The sliding connection between the first cleaning component 170 and the dust collecting component 120 can also be achieved through a lead screw and a second slider. Specifically, the lead screw is arranged on the dust collecting component 120 and the lead screw avoids the dust collecting surface 122. The second slider is connected to the first cleaning component 170, and the second slider is sleeved on the lead screw and meshed with the external thread of the lead screw. Rotating the lead screw can drive the second slider and the first cleaning component 170 to slide along the lead screw.

[0317] Specifically, the first cleaning member 170 is in a strip shape, and the extending direction of the first cleaning member 170 is the second direction; the first direction is perpendicular to the second direction.

[0318] In this embodiment, the sliding connection method of the previous embodiment is adopted. The first cleaning member 170 is in a strip shape, and the first cleaning member 170 can be a strip brush or a rubber strip. The extension direction of the first cleaning member 170 is the second direction, and the extension direction corresponds to the length direction of the strip first cleaning member 170. On this basis, the first direction is perpendicular to the second direction, so that the pollutants on the dust collecting surface 122 are swept by the strip first cleaning member 170.

[0319] By defining the above structure, the cleaning coverage area of ​​the first cleaning component 170 can be expanded, so as to reduce the size and material of the first cleaning component 170 while meeting the cleaning requirements of the dust collecting surface 122, thereby achieving the technical effect of improving the cleaning reliability of the first cleaning component 170 and reducing production costs.

[0320] Specifically, when the dust collecting surface 122 is rectangular, the extension direction of the first cleaning component 170 is consistent with the length direction of the dust collecting surface 122. When the dust collecting surface 122 needs to be cleaned, the first cleaning component 170 is driven to slide along the width direction of the dust collecting surface 122. Alternatively, the extension direction of the first cleaning component 170 is consistent with the width direction of the dust collecting surface 122. When the dust collecting surface 122 needs to be cleaned, the first cleaning component 170 is driven to slide along the length direction of the dust collecting surface 122.

[0321] In this embodiment, the first cleaning component 170 is rotatably connected to the dust collecting assembly 120. When the dust collecting surface 122 needs to be cleaned, the first cleaning component 170 is controlled to swing on the dust collecting surface 122, so that the dust collecting surface 122 within the swinging range is repeatedly cleaned by the swinging first cleaning component 170.

[0322] By setting the swinging first cleaning component 170, a partial area on the dust collecting surface 122 can be cleaned multiple times and at a high frequency to ensure the cleanliness of the local area and ensure that the area can maintain a strong adsorption effect on pollutants. This can optimize the structure of the first cleaning component 170, improve the cleaning effect of the first cleaning component 170, and improve the technical effect of the pollutant adsorption capacity of the air purification device 100.

[0323] Specifically, the partial area is the central area of ​​the dust collecting surface 122 .

[0324] like Fig.17 As shown, in some embodiments of the present invention, optionally, the air purification device 100 also includes: a water supply component 176, which is provided on the dust collecting component 120 and / or the first cleaning component 170, and the water supply component 176 is used to supply water to the dust collecting surface 122; a storage component 178, which is provided on the base 110, and in the height direction of the air purification device 100, the storage component 178 is located below the dust collecting component 120, and the storage component 178 is used to store the pollutants peeled off by the first cleaning component 170 on the dust collecting surface 122.

[0325] In this embodiment, the air purification device 100 also includes a water supply component 176, which is arranged on the dust collecting assembly 120 and / or the first cleaning component 170. The water supply component 176 is connected to a water tank or an external water source. When the dust collecting surface 122 needs to be cleaned, the water supply component 176 is controlled to spray liquid onto the dust collecting surface 122 to cooperate with the sliding first cleaning component 170 to clean off the pollutants attached to the dust collecting surface 122, ensuring that the stubborn pollutants on the dust collecting surface 122 can be peeled off.

[0326] By providing the water supply component 176 , pollutants on the dust collecting surface 122 can be flushed away by means of liquid sprayed on the dust collecting surface 122 , thereby improving the cleaning effect of the dust collecting surface 122 .

[0327] Specifically, the water supply component 176 can be controlled to work alone to flush away the pollutants on the dust collecting surface 122 through the cleaning liquid.

[0328] The first cleaning member 170 may also be controlled to work alone, so that the first cleaning member 170 can clean the pollutants on the dust collecting surface 122 .

[0329] The first cleaning component 170 and the water supply component 176 may also be controlled to work in coordination to enhance the cleaning effect of the dust collecting surface 122 .

[0330] like Fig.18 and Fig.19 As shown, in some embodiments of the present invention, optionally, the air purification device 100 also includes: a second cleaning component 179, which is disposed on the base 110 and contacts the dust collecting surface 122, and the second cleaning component 179 is used to peel off the pollutants on the dust collecting surface 122 during the movement of the dust collecting component 120.

[0331] In this embodiment, the air purification device 100 further includes a storage component 178, which is disposed on the base 110 and below the dust collecting assembly 120. When the first cleaning component 170 cleans the dust collecting surface 122 by moving, the pollutants peeled off by the first cleaning component 170 fall into the storage component 178 below, so that the pollutants cleaned by the storage component 178 are collected.

[0332] Similarly, when liquid is sprayed onto the dust collecting surface 122 through the water supply component 176, the storage component 178 can also collect the liquid dripping along the dust collecting surface 122 to simultaneously complete the collection of the cleaning liquid.

[0333] By providing the storage component 178, it is possible to prevent the stripped pollutants and cleaning liquid from causing secondary pollution to the environment, and it is also possible to prevent the pollutants and cleaning liquid from damaging other electrical structures in the air purification device 100. This can further achieve the technical effect of improving the practicality and reliability of the air purification device 100 and reducing the failure rate of the air purification device 100.

[0334] Specifically, the discharge component 140 avoids the first cleaning component 170 ; the discharge component 140 avoids the area between the dust collecting surface 122 and the storage component 178 .

[0335] In this embodiment, the position of the discharge assembly 140 needs to meet the following conditions: the discharge assembly 140 avoids the movement track of the first cleaning component 170, and the discharge assembly 140 avoids the area between the dust collecting surface 122 and the storage component 178. By setting the discharge assembly 140 to avoid the first cleaning component 170, it is possible to avoid interference between the first cleaning component 170 and the discharge assembly 140, thereby ensuring that the first cleaning component 170 and the discharge assembly 140 can work normally. By setting the discharge assembly 140 to avoid the area between the dust collecting surface 122 and the storage component 178, on the one hand, it is possible to prevent the stripped pollutants and cleaning liquid from entering the discharge assembly 140, thereby extending the service life of the discharge assembly 140, and on the other hand, it is possible to prevent the charged pollutants from reattaching to the dust collecting surface 122, thereby improving the cleaning effect of the dust collecting surface 122.

[0336] like Figure 3 and Figure 5 As shown, in some embodiments of the present invention, optionally, the base 110 includes a cavity 117, a first air flow outlet 118 and a second air flow outlet 119, the first air flow outlet 118 is connected to the second air flow outlet 119 through the cavity 117, and also includes: an ion wind component 150, which is arranged in the cavity 117.

[0337] In this embodiment, the base 110 is further provided with a first air flow opening 118 and a second air flow opening 119 , and the first air flow opening 118 is connected with the second air flow opening 119 through the cavity 117 , that is, the first air flow opening 118 , the cavity 117 and the second air flow opening 119 are combined into an air flow passage.

[0338] On this basis, the air purification device 100 also includes an ion wind component 150, which is arranged in the cavity 117. After the ion wind component 150 is powered on, ionized ions are generated inside it, and the ions can drive the nearby gas flow during the directional movement, thereby generating a corresponding directional flow of airflow. On the one hand, the airflow can accelerate the air flow near the air purification device 100, thereby cooperating with the dust collection component 120 and the discharge component 140 to improve the air purification capacity. On the other hand, the ionized flow can sterilize the pollutants in the driven airflow to reduce the content of toxic substances in the air and protect the health of users.

[0339] like Fig. 20 , Fig.21 , Fig. 22 , Fig.23 and Fig.24As shown, in some embodiments of the present invention, optionally, the ion wind component 150 includes: a frame 152, including an air duct 1522, the end of the air duct 1522 is opposite to the first air flow outlet 118; an ion emitting component 154, disposed in the air duct 1522; and an ion receiving component 156, disposed in the air duct 1522 and opposite to the ion emitting component 154.

[0340] In this embodiment, the structure of the ion wind component 150 is refined, and the ion wind component 150 includes a frame 152, an ion generating component, and an ion receiving component 156. The frame 152 is arranged in the cavity 117, and the frame 152 is connected to the base 110. A through air duct 1522 is arranged in the frame 152, and the outlet end of the air duct 1522 is opposite to the first air flow outlet 118. The ion emitting component 154 and the ion receiving component 156 are arranged in the frame 152, and the frame 152 can provide support and protection for the ion emitting component 154 and the ion receiving component 156. Among them, the ion receiving component 156 is arranged at a position close to the outlet end of the air duct 1522, and the ion receiving component 156 is arranged at a position close to the inlet end of the air duct 1522.

[0341] One of the ion emitting component 154 and the ion receiving component 156 is connected to the positive electrode of the power supply component, and the other is connected to the negative electrode of the power supply component. After power is turned on, the ion emitting component 154 releases ions, and the released ions are captured by the ion receiving component 156, thereby forming directional flow of ions and directional flow of air. The airflow flows out of the base 110 through the outlet end of the air duct 1522 and the first airflow port 118 to form a cycle in conjunction with the second airflow port 119.

[0342] like Figure 1 As shown, in some embodiments of the present invention, optionally, the air purification device 100 also includes: a controller 160, which is disposed on the base 110 and electrically connected to the dust collecting assembly 120; and a sensor 162, which is disposed on the base 110 and is used to detect the concentration value of pollutants in the air.

[0343] In this embodiment, the air purification device 100 further includes a controller 160 and a sensor 162, both of which are arranged on the base 110, the controller 160 is electrically connected to the dust collecting assembly 120 and the discharge assembly 140, and the sensor 162 is connected to the controller 160. During operation, the controller 160 obtains the concentration value of the pollutants in the air from the sensor 162, and then the controller 160 controls the start and stop and power of the dust collecting assembly 120 according to the concentration value.

[0344] Specifically, when the air quality is poor, the dust collecting component 120 is promptly turned on or the power of the dust collecting component 120 is increased; when the air quality is good, the dust collecting component 120 is promptly turned off or the power of the dust collecting component 120 is reduced.

[0345] When the air quality is poor, the first angle is reduced by controlling the driving component 174, or the driving component 174 is controlled to drive the third discharge needle 1446 to swing frequently. When the air quality is good, the first angle is increased by controlling the driving component 174, or the discharge assembly 140 is controlled to be closed.

[0346] It can be seen that by setting the controller 160 and the sensor 162, the working state of the air purification device 100 can be adjusted according to the air quality, ensuring that the working states of the dust collection component 120 and the discharge component 140 can match the actual environment, thereby achieving the technical effect of improving the intelligence level of the air purification device 100.

[0347] In this embodiment, the dust collecting surface 122 is a plane, or the dust collecting surface 122 is a smooth curved surface.

[0348] By setting the dust collecting surface 122 as a plane, the size of the dust collecting component 120 in the thickness direction can be reduced, which is conducive to realizing the ultra-thin design of the dust collecting component 120, providing convenient conditions for the miniaturization and lightweight design of the air purification equipment 100, and reducing the difficulty of arranging the air purification equipment 100 indoors.

[0349] By setting the dust collecting surface 122 as a smooth curved surface, on the one hand, the area of ​​the dust collecting surface 122 can be increased to improve the adsorption capacity of the dust collecting component 120 for pollutants. On the other hand, the smooth curved surface can expand the electric field area generated by the dust collecting component 120, thereby expanding the effective adsorption range of the dust collecting component 120.

[0350] In some embodiments of the present invention, the air purification device 100 is optionally applied in an indoor scene. In the specific working process, the air purification device 100 continuously collects pollutants in the indoor air through the electric field generated by the dust collection component 120 to reduce the total amount of pollutants in the indoor environment.

[0351] Applying the air purification device 100 in an indoor environment can reduce the amount of pollutants attached to the ground, countertops, home furnishings, and electrical appliances by reducing the pollutant content in the air, thereby reducing the workload of users in wiping the ground, countertops, home furnishings, and electrical appliances, and improving the user experience. At the same time, the air purification device 100 can also work with vacuum cleaners, sweepers, and other equipment. In the process of vacuum cleaners and sweepers cleaning attached pollutants, the pollutants raised by the sweepers and vacuum cleaners are mixed into the air and are eventually captured by the electric field generated by the dust collection component 120 to prevent the pollutants from being attached to the area outside the dust collection surface 122 for the second time. Specifically, the air purification device 100 also includes a detection device, which is arranged on the base 110 or the dust collection component 120. The detection device can detect the space size information of the indoor environment where the air purification device 100 is located. The controller 160 is connected to the detection device. The controller 160 can control the power of the dust collection component 120 according to the space size information. For example, when it is determined that the space volume of the indoor environment is large according to the space size information, the power of the dust collection component 120 is increased to expand the electric field area and improve the collection efficiency of pollutants. On the contrary, when it is determined that the space volume of the indoor environment is small according to the space size information, the power of the dust collection component 120 is reduced to reduce energy consumption.

[0352] Specifically, the power range of the dust collecting assembly 120 is: greater than 0W and less than or equal to 50W.

[0353] When the air purification device 100 is applied to an indoor scene, the power range of the dust collection component 120 is: greater than 0W and less than or equal to 30W. Fig. 27 As shown, an embodiment of the present invention provides a control method for an air purification device, the air purification device includes a dust collecting component, and the control method for the air purification device includes:

[0354] Step 2702, controlling the dust collecting component to absorb pollutants in the air;

[0355] Step 2704, controlling the dust collecting component to sterilize the pollutants on the dust collecting component.

[0356] In this embodiment, a control method for controlling the operation of an air purification device is defined. The air purification device is used to process pollutants in the air to achieve the effect of reducing the content of pollutants in the air.

[0357] The air purification device includes a dust collecting component, which includes a dust collecting surface. The dust collecting component is arranged on a base so that at least part of the dust collecting surface can be exposed to the air. The dust collecting component can generate an electric field after being energized, and the electric field forms an electric field area on the front side of the dust collecting surface. The pollutants in the electric field area will be polarized, and the polarized pollutants will move toward the dust collecting surface under the action of Coulomb force until the pollutants are adsorbed on the dust collecting surface. Under the adsorption effect, the concentration of pollutants in the electric field area is reduced, and under the action of the concentration difference, the pollutants outside the electric field area migrate to the electric field area with low concentration, thereby reducing the concentration of pollutants in the entire environment to achieve an air purification effect.

[0358] The pollutants captured by the dust collecting component adhere to the dust collecting surface. The collected pollutants adhere to the dust collecting surface. The pollutants can be removed by washing or wiping the dust collecting surface after use. After the dust collecting surface is cleaned, the dust collecting component can be reused to absorb pollutants in the air.

[0359] It can be seen that by setting up a dust collecting component, the air purification equipment can absorb pollutants in the air with the help of the electric field generated by the dust collecting component, thereby eliminating the filtering scheme in the related technology. In addition, it is relatively easy to clean the pollutants on the dust collecting component, and it can meet the needs of repeated use after washing or wiping. The user's single dust collecting component can effectively maintain a strong pollutant adsorption capacity for a long time, and the user does not need to purchase extra dust collecting components. Thereby eliminating the need for frequent replacement of filter materials and solving the technical problems of high use cost and poor user experience in the related technology. Thereby achieving the technical effect of optimizing the structure of air purification equipment, improving the practicality of air purification equipment, reducing the use cost of air purification equipment, and extending the service life of air purification equipment.

[0360] On this basis, the control method of the air purification device is as follows: after the air purification device starts working based on the purification instruction, the dust collecting component is first controlled to absorb pollutants in the air. Specifically, the pollutants in the electric field area are polarized by the electric field generated by the dust collecting component, so that the polarized pollutants are adsorbed on the dust collecting surface by the Coulomb force. Afterwards, the dust collecting component is controlled to adjust the working state to sterilize the pollutants captured by the dust collecting surface. Specifically, the bacteria attached to the dust collecting surface can be broken and sterilized by a high-intensity electric field to reduce the toxicity of the captured pollutants and avoid the captured pollutants from causing secondary pollution to the environment.

[0361] It can be seen that by limiting the above control process, the air purification equipment can take into account both the pollutant adsorption capacity and the sterilization capacity, thereby reducing the toxicity of the pollutants in the air on the basis of reducing the content of pollutants in the air. This can achieve the technical effect of optimizing the control process of the air purification equipment, improving the purification capacity and sterilization capacity of the air purification equipment, and improving the user experience.

[0362] In some embodiments of the present invention, optionally, the step of controlling the dust collecting component to absorb pollutants in the air includes: controlling the dust collecting component to operate at a first power;

[0363] The step of controlling the dust collecting component to sterilize the pollutants on the dust collecting component includes: controlling the dust collecting component to operate at a second power, wherein the second power is greater than the first power.

[0364] In this embodiment, in the process of controlling the dust collecting component to absorb pollutants in the air, the dust collecting component is controlled to operate at a first power. The dust collecting component operating at the first power can generate an electric field area on the front side of the dust collecting surface. The pollutants in the electric field area are polarized and eventually adsorbed on the dust collecting surface. When it is necessary to control the dust collecting component to sterilize the pollutants, the dust collecting component is controlled to increase the operating power to a second power. The dust collecting component operating at the second power can also generate an electric field area on the front side of the dust collecting component, that is, the dust collecting component retains the ability to adsorb pollutants. At the same time, the dust collecting component operating at a high power can break the membrane and sterilize the pollutants attached to the dust collecting surface by contact, thereby reducing the toxicity of the pollutants on the dust collecting surface and avoiding secondary pollution of the indoor environment by the pollutants. This achieves the technical effect of optimizing the control process of the air purification equipment, improving the purification and sterilization capabilities of the air purification equipment, and improving the user experience.

[0365] In some embodiments of the present invention, optionally, the air purification device further includes a sterilization mechanism, and the control method of the air purification device further includes:

[0366] Control the sterilization mechanism to sterilize the pollutants.

[0367] In this embodiment, the air purification device is also provided with a sterilization mechanism, which is arranged on the base. After the sterilization mechanism is turned on, the sterilization mechanism can sterilize pollutants in the air to reduce the toxicity of pollutants in the air, or sterilize pollutants adsorbed on the dust collection component to avoid secondary pollution caused by toxic pollutants on the dust collection component. On this basis, the control method of the air purification device also includes controlling the sterilization mechanism to sterilize pollutants in the air to cooperate with the dust collection component to enhance the sterilization ability of the air purification device.

[0368] Specifically, the sterilization mechanism includes a discharge component and / or an ion wind component. The discharge component can sterilize pollutants in the air by releasing ions, and the ion wind component forms ion wind through directionally moving ions. During the directional movement of the ions, nearby pollutants are sterilized.

[0369] The sterilization mechanism also includes: ultraviolet lamp, spray parts, etc.

[0370] Specifically, before the step of controlling the dust collecting component to absorb pollutants in the air, the step of controlling the sterilization mechanism to sterilize the pollutants can be performed, so that the pollutants in the environment can be sterilized in advance before the dust collecting component starts to absorb pollutants in the air, so as to avoid a large amount of toxic pollutants being accumulated on the dust collecting component.

[0371] Specifically, in the process of controlling the dust collecting component to absorb pollutants in the air, or controlling the dust collecting component to sterilize pollutants on the dust collecting component, the step of controlling the sterilization mechanism to sterilize pollutants can be performed simultaneously. Specifically, the sterilization mechanism can be controlled to sterilize pollutants in the air, and the sterilization mechanism can be controlled to sterilize pollutants attached to the dust collecting surface. The pollutants in the air and pollutants on the dust collecting surface can also be alternately sterilized by controlling the swing of the sterilization mechanism. In this process, the pollutants can be sterilized for the first time by the sterilization mechanism while moving toward the dust collecting surface, and after being adsorbed to the dust collecting surface, they can be sterilized for the second time in the high-power mode of the dust collecting component. Or the dust collecting component running at high power sterilizes the pollutants on the dust collecting surface for the first time, and then the pollutants on the dust collecting surface are sterilized for the second time by the sterilization mechanism to enhance the sterilization effect.

[0372] Specifically, after controlling the dust collecting component to sterilize the pollutants on the dust collecting component, the step of controlling the sterilization mechanism to sterilize the pollutants can be performed. In this process, the sterilization mechanism can be controlled to sterilize the pollutants in the air, and the sterilization mechanism can be controlled to sterilize the pollutants on the dust collecting surface. If the sterilization mechanism is controlled to sterilize the pollutants on the dust collecting surface, a secondary sterilization effect can also be achieved.

[0373] In some embodiments of the present invention, optionally, the sterilization mechanism includes a discharge component, and the step of controlling the sterilization mechanism to sterilize the contaminants includes:

[0374] Control the discharge component to discharge into the air.

[0375] In this embodiment, when the sterilization mechanism is a discharge component, when the sterilization mechanism is controlled to sterilize pollutants in the air, the discharge component is controlled to release ions into the air. The ions released by the discharge component can also play a sterilization role to reduce the content of toxic substances in the air and protect the health of users.

[0376] At the same time, the ions released by the discharge component will adhere to the pollutants in the electric field area, so that the pollutants have the opposite charge to the dust collection component, thereby increasing the adsorption force of the dust collection component on the pollutants on the basis of the original Coulomb force, accelerating the movement of pollutants to the dust collection surface, thereby improving the adsorption capacity of the dust collection component and making up for the shortcomings of electric field adsorption. This will achieve the technical effect of optimizing the structure of the air purification equipment, improving the purification capacity of the air purification equipment, and improving the user experience.

[0377] In some embodiments of the present invention, optionally, the sterilization mechanism includes an ion wind component, and the step of controlling the sterilization mechanism to sterilize the pollutants includes:

[0378] Control the ion wind component to generate ion wind.

[0379] In this embodiment, when the sterilization mechanism is an ion wind component, the ion wind component is controlled to generate ion wind during the process of controlling the sterilization mechanism to sterilize pollutants in the air. After the ion wind component is powered on, ions that move in a directional manner are generated inside it. The ions can drive the flow of nearby gases during the directional movement, thereby generating an airflow corresponding to the directional flow. On the one hand, the airflow can accelerate the flow of air near the air purification equipment, thereby cooperating with the dust collection component and the discharge component to improve the air purification capacity. On the other hand, the ions that flow in a directional manner can sterilize the pollutants in the driven airflow to reduce the content of toxic substances in the air and protect the health of users.

[0380] like Fig.28 As shown, in some embodiments of the present invention, optionally, the step of controlling the dust collecting component to absorb pollutants in the air includes:

[0381] Step 2802, obtaining the concentration value of pollutants in the air;

[0382] Step 2804, determining the target power according to the concentration value;

[0383] Step 2806, controlling the dust collection component to operate at a target power.

[0384] In this embodiment, the steps of controlling the dust collecting component to adsorb pollutants in the air are refined. Specifically, after the purification mode is turned on, the concentration value of the pollutants in the air is obtained by the sensor. After the concentration value is obtained, the corresponding target power is determined according to the concentration value, wherein the target power is positively correlated with the concentration value, the higher the concentration value, the greater the target power, and the lower the concentration value, the smaller the target power. After determining the target power, the dust collecting component is controlled to operate according to the target power so that the working state of the dust collecting component matches the concentration value of the pollutants in the current environment.

[0385] It can be seen that by limiting the above control method, the dust collection component can be controlled according to the air command. Specifically, when the air quality is poor, the dust collection component is controlled to operate at high power to improve the adsorption capacity and adsorption rate of pollutants to the dust collection component, so as to quickly reduce the pollutant content in the air. Correspondingly, when the air quality is good, the dust collection component is controlled to operate at low power to reduce the energy consumption of the dust collection component. Thereby achieving the technical effect of improving the automation and intelligence of air purification equipment, improving the purification capacity of air purification equipment, and reducing the use cost of air purification equipment.

[0386] like Fig.29 As shown, an embodiment of the present invention provides a control device 2900 for an air purification device, the air purification device includes a dust collecting component, and the control device 2900 for the air purification device includes:

[0387] The first control module 2902 is used to control the dust collecting component to absorb pollutants in the air;

[0388] The second control module 2904 is used to control the dust collecting component to sterilize the pollutants on the dust collecting component.

[0389] In this embodiment, a control device 2900 of an air purification device is defined, and the air purification device is used to process pollutants in the air to achieve the effect of reducing the content of pollutants in the air.

[0390] The air purification device includes a dust collecting component, which includes a dust collecting surface. The dust collecting component is arranged on a base so that at least part of the dust collecting surface can be exposed to the air. The dust collecting component can generate an electric field after being energized, and the electric field forms an electric field area on the front side of the dust collecting surface. The pollutants in the electric field area will be polarized, and the polarized pollutants will move toward the dust collecting surface under the action of Coulomb force until the pollutants are adsorbed on the dust collecting surface. Under the adsorption effect, the concentration of pollutants in the electric field area is reduced, and under the action of the concentration difference, the pollutants outside the electric field area migrate to the electric field area with low concentration, thereby reducing the concentration of pollutants in the entire environment to achieve an air purification effect.

[0391] The pollutants captured by the dust collecting component adhere to the dust collecting surface. The collected pollutants adhere to the dust collecting surface. The pollutants can be removed by washing or wiping the dust collecting surface after use. After the dust collecting surface is cleaned, the dust collecting component can be reused to absorb pollutants in the air.

[0392] It can be seen that by setting up a dust collecting component, the air purification equipment can absorb pollutants in the air with the help of the electric field generated by the dust collecting component, thereby eliminating the filtering scheme in the related technology. In addition, it is relatively easy to clean the pollutants on the dust collecting component, and it can meet the needs of repeated use after washing or wiping. The user's single dust collecting component can effectively maintain a strong pollutant adsorption capacity for a long time, and the user does not need to purchase extra dust collecting components. Thereby eliminating the need for frequent replacement of filter materials and solving the technical problems of high use cost and poor user experience in the related technology. Thereby achieving the technical effect of optimizing the structure of air purification equipment, improving the practicality of air purification equipment, reducing the use cost of air purification equipment, and extending the service life of air purification equipment.

[0393] On this basis, the control device 2900 of the air purification device includes a first control module 2902 and a second control module 2904. After the air purification device starts working based on the purification instruction, the first control module 2902 first controls the dust collection component to adsorb pollutants in the air, specifically polarizing the pollutants in the electric field area through the electric field generated by the dust collection component, thereby adsorbing the polarized pollutants on the dust collection surface through the Coulomb force. Thereafter, the second control module 2904 controls the dust collection component to adjust the working state to sterilize the pollutants captured by the dust collection surface. Specifically, the bacteria attached to the dust collection surface can be broken and sterilized through a high-intensity electric field to reduce the toxicity of the captured pollutants and avoid the captured pollutants from causing secondary pollution to the environment.

[0394] It can be seen that by limiting the control device 2900 of the air purification device, the air purification device can take into account both the pollutant adsorption capacity and the sterilization capacity, thereby reducing the toxicity of the pollutants in the air on the basis of reducing the content of pollutants in the air. This can further achieve the technical effect of optimizing the control process of the air purification device, improving the purification capacity and sterilization capacity of the air purification device, and improving the user experience.

[0395] like Fig.30 As shown, one embodiment of the present invention provides a control device 3000 for an air purification device, and the control device 3000 for the air purification device includes: a memory 3002, in which a program or instruction is stored; a processor 3004, which executes the program or instruction stored in the memory 3002 to implement the steps of the control method of the air purification device in any of the above embodiments.

[0396] In this embodiment, a control device 3000 for an air purification device is defined. After the processor 3004 in the control device 3000 for the air purification device executes the program and instructions stored in the memory 3002, the steps of the control method for the air purification device in any of the above embodiments can be implemented. Therefore, the control device 3000 for the air purification device has the advantages of the control method for the air purification device in any of the above embodiments, and can achieve the technical effects that can be achieved by the control method for the air purification device in any of the above embodiments. To avoid repetition, it will not be described here.

[0397] An embodiment of the present invention provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, the steps of the control method of the air purification device in any of the above embodiments are implemented.

[0398] In this embodiment, a readable storage medium is defined, and when the program or instruction stored in the readable storage medium is executed by the processor, the steps of the control method of the air purification device in any of the above embodiments can be implemented. Therefore, the readable storage medium has the advantages of the control method of the air purification device in any of the above embodiments, and can achieve the technical effects that can be achieved by the control method of the air purification device in any of the above embodiments. To avoid repetition, it will not be repeated here.

[0399] An embodiment of the present invention provides an air purification device, which includes: a control device for the air purification device as in any of the above embodiments, or a readable storage medium as in the above embodiments.

[0400] In this embodiment, an air purification device is defined, which has the advantages of the control device of the air purification device in any of the above embodiments, or has the advantages of the readable storage medium in the above embodiments. Therefore, the technical effects that can be achieved by the control device of the air purification device in any of the above embodiments, or the technical effects that can be achieved by the readable storage medium in the above embodiments can be achieved, and to avoid repetition, they will not be repeated here.

[0401] like Fig.31 As shown, the air purification equipment provided by the present application includes a dust collecting component, an ion wind component and a discharge component. The dust collecting component includes a guard plate and a conductive component. The guard plate is arranged on both sides of the conductive component. The conductive component is made of a metal conductive material or a non-metallic conductive material. A large amount of negative ions can be stored by utilizing a large specific area.

[0402] Metallic conductive materials include copper, aluminum, silver, iron, tin, gold, nickel, lead, magnesium, zinc, molybdenum, yttrium, tungsten, and cobalt. Non-metallic conductive materials include graphite and graphene. The material of the conductive component may also be a combination or compound of metallic conductive materials and / or non-metallic conductive materials. Optionally, the conductive component is a graphene aluminum wire layer.

[0403] The material of the guard plate can be at least one of glass, plastic or rubber.

[0404] The protective plate can be used as an adsorption structure, utilizing the Coulomb force between ions. When the adsorbed object approaches the "glass layer" with negative ions, an adsorption effect will be produced. Air pollutants such as PM2.5, dust, and volatile substances can move toward the protective plate in the direction indicated by the arrow M, and then the air pollutants can be adsorbed on the surface of the protective plate.

[0405] The ion wind component and / or the discharge component can transport negative ions to the dust collecting component in the direction indicated by the arrow N, and can emit ion beams in the direction indicated by the arrow O to achieve membrane rupture, sterilization and disinfection through the ion beams.

[0406] Furthermore, based on Coulomb's law, the formula for calculating Coulomb force is: F = K × Q1 × Q2 / r 2 , where Q1 and Q2 are the charges of the two objects, r is the distance between the centers of the two objects (the distance between Q1 and Q2), and K is a constant, K = 8.987 × 10 9 , the unit is Newton meter 2 / Library 2 (N·m 2 / C 2 ). Coulomb force is the interaction force between stationary charged bodies.

[0407] A charged body can be regarded as composed of many point charges. The interaction force between each pair of stationary point charges follows Coulomb's law. Coulomb's law is: the magnitude of the interaction force between two stationary point charges Q1 and Q2 in a vacuum is proportional to the product of Q1 and Q2, and inversely proportional to the square of the distance r between the point charges Q1 and Q2. The direction of the force is along the line connecting them. Charges of the same sign repel each other, and charges of opposite signs attract each other.

[0408] There is no free charge inside an ideal insulating medium, but there is always a small amount of free charge inside an actual dielectric. All kinds of substances can basically be regarded as objects with coincident positive and negative electron centers. Under normal circumstances, the positive and negative bound charges inside a dielectric that is not acted upon by an electric field cancel each other out on average, and do not show electrical properties on a macro scale. Under the action of an external electric field, the local movement of bound charges causes electrical properties to be displayed on a macro scale, and charges appear on the surface and in uneven places inside the dielectric. This phenomenon is called polarization, and the charges that appear are called polarized charges. Conductive components generate electric fields, which generate polarized charges on substances in their electric fields (such as air pollutants, etc.), and then adsorb these substances on the surface of the dust collection component based on the principle that charges of opposite signs attract.

[0409] Furthermore, the dust collecting component is energized to generate an electric field. The particles first move in the space according to the concentration difference, and then move to the electric field area, where they will be adsorbed by the dust collecting component. There will always be a low concentration area near the dust collecting component, allowing the particles to move over.

[0410] When air pollutants move to the electric field area of ​​the dust collecting component, they will be polarized and thus adsorbed onto the dust collecting component, and there will be an accelerated movement process when approaching the dust collecting component.

[0411] The power supply component has a positive electrode and a negative electrode. One of the positive and negative electrodes is connected to the dust collection component, and the other is connected to the discharge component. The discharge component releases electrons into the air, making the air pollutants carry the opposite charge to the dust collection component, accelerating the adsorption to the dust collection component. This improves the purification efficiency. At the same time, the discharge component charges the air pollutants and also has a sterilization effect.

[0412] The positive and negative poles of the power supply component are connected to the ion generating pole of the ion wind component, and the other pole is connected to the ion receiving pole of the ion wind component. An airflow channel must be provided. The ion generating pole and the ion receiving pole are installed in the airflow channel to allow airflow to flow through and sterilize the airflow.

[0413] In the claims, specification and drawings of the present invention, the term "multiple" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings, which is only for the purpose of more conveniently describing the present invention and making the description process simpler, rather than indicating or implying that the device or element referred to must have the specific orientation described, be constructed and operated in a specific orientation, so these descriptions cannot be understood as limiting the present invention; the terms "connect", "install", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection between multiple objects, or a detachable connection between multiple objects, or an integral connection; it can be a direct connection between multiple objects, or an indirect connection between multiple objects through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the specific circumstances of the above data.

[0414] In the claims, specification and drawings of the present invention, the description of the terms "one embodiment", "some embodiments", "specific embodiments" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the claims, specification and drawings of the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0415] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air purification device, characterized in that: include: Pedestal; A dust collecting component is arranged on the base, and the dust collecting component includes a dust collecting surface. The dust collecting component can generate an electric field when powered on, and the dust collecting surface is used to collect pollutants in the air through the electric field.

2. The air purification device according to claim 1, characterized in that: The dust collection component comprises: Guard plates, the number of the guard plates is N, N is an integer greater than 1, the N guard plates are stacked, and two adjacent guard plates are spaced apart; A conductive component is disposed between two adjacent guard plates, the conductive component is used to generate the electric field when powered, and the surface of the guard plate facing away from the conductive component is the dust collecting surface; A first conductive layer is provided on a surface of the guard plate facing the conductive component; Wherein, the conductive component comprises a conductive wire and a second conductive layer, wherein the conductive wire is arranged between two adjacent protective plates and is electrically connected to the base; and the second conductive layer is arranged on the outer surface of the conductive wire.

3. The air purification device according to claim 1, characterized in that: The base includes a slot; The dust collecting component is partially plugged into the slot.

4. The air purification device according to claim 1, characterized in that: The dust collecting assembly is rotatably connected to the base, and the dust collecting assembly can adjust the orientation of the dust collecting surface by rotating.

5. The air purification device according to claim 3, characterized in that: Also includes: A shielding component connected to the base, wherein the shielding component includes a first posture and a second posture; When the shielding member is in the first posture, the shielding member covers the slot; When the shielding component is in the second posture, the shielding component avoids the dust collecting component and covers the gap between the dust collecting component and the slot.

6. The air purification device according to claim 1, characterized in that: Also includes: A discharge assembly is arranged on the base, and is used for discharging toward the area toward which the dust collecting surface faces; The dust collecting component is used to connect one of the positive electrode and the negative electrode, and the discharge component is used to connect the other of the positive electrode and the negative electrode.

7. The air purification device according to claim 6, characterized in that: Also includes: A power supply component is arranged on the base, and the power supply component includes a positive electrode and a negative electrode. The positive electrode is connected to one of the dust collecting component and the discharge component, and the negative electrode is connected to the other of the dust collecting component and the discharge component.

8. The air purification device according to claim 6, characterized in that: The base includes a cavity and a discharge port, and the discharge assembly includes: A bracket is disposed in the cavity; The discharge component is arranged on the bracket, and the discharge port is arranged opposite to the discharge component.

9. The air purification device according to claim 8, characterized in that: The discharge component is a discharge needle; The discharge needle comprises a connecting end and an emitting end, the connecting end is connected to the bracket, the emitting end is used for discharging, and the discharge port is arranged opposite to the emitting end.

10. The air purification device according to claim 9, characterized in that: The discharge needle comprises: A first discharge needle, wherein the emission end of the first discharge needle is oriented in a first direction, and the first direction is parallel to the dust collecting surface.

11. The air purification device according to claim 9, characterized in that: The discharge needle comprises: A second discharge needle, wherein the emission end of the second discharge needle is oriented in a second direction, and the second direction is perpendicular to the dust collecting surface.

12. The air purification device according to claim 9, characterized in that: The discharge needle comprises: a third discharge needle, wherein the emission end of the third discharge needle is oriented in a third direction, and an angle between the third direction and the dust collecting surface is a first angle; The range of the first angle is: greater than or equal to 0° and less than or equal to 90°.

13. The air purification device according to claim 12, characterized in that: The third discharge needle is rotatably connected to the base through the bracket; The bracket can adjust the first angle by rotating.

14. The air purification device according to any one of claims 1 to 13, characterized in that: Also includes: The first cleaning component is disposed on the dust collecting surface and is capable of moving on the dust collecting surface. The first cleaning component is used for peeling off the pollutants on the dust collecting surface through movement.

15. The air purification device according to claim 14, characterized in that: The first cleaning component is adsorbed on the dust collecting surface, and the air purification device further includes: A moving member, provided on the first cleaning member, the moving member is used to drive the first cleaning member to move on the dust collecting surface; and / or A driving component is disposed on the dust collecting component and connected to the first cleaning component, and the driving component is used to drive the first cleaning component to move.

16. The air purification device according to claim 14, characterized in that: The first cleaning component is slidably connected to the dust collecting assembly, and / or the first cleaning component is rotatably connected to the dust collecting assembly.

17. The air purification device according to claim 14, characterized in that: Also includes: A water supply component, provided on the dust collecting assembly and / or the first cleaning component, and used for supplying water to the dust collecting surface; A storage component is arranged on the base. In the height direction of the air purification device, the storage component is located below the dust collecting assembly. The storage component is used to store the pollutants peeled off by the first cleaning component on the dust collecting surface.

18. The air purification device according to any one of claims 1 to 13, characterized in that: Also includes: A second cleaning component is disposed on the base and in contact with the dust collecting surface. The second cleaning component is used to peel off the pollutants on the dust collecting surface during the movement of the dust collecting component.

19. The air purification device according to any one of claims 1 to 13, characterized in that: The base includes a cavity, a first air flow port and a second air flow port, wherein the first air flow port is connected with the second air flow port through the cavity, and further includes: The ion wind component is arranged in the cavity.

20. The air purification device according to claim 19, characterized in that: The ion wind component comprises: a frame, comprising an air duct, an end of the air duct being opposite to the first air flow opening; An ion emitting component is arranged in the air duct; The ion receiving component is arranged in the air duct and is opposite to the ion emitting component.

21. The air purification device according to any one of claims 1 to 13, characterized in that: Also includes: A controller, disposed on the base and electrically connected to the dust collecting assembly; The sensor is arranged on the base and is used to detect the concentration value of the pollutant in the air.

22. The air purification device according to any one of claims 1 to 13, characterized in that: The dust collecting surface is a plane; or The dust collecting surface is a smooth curved surface.

23. A control method for air purification equipment, characterized in that: The air purification device includes a dust collection component, and the control method of the air purification device includes: Controlling the dust collecting component to absorb pollutants in the air; The dust collecting component is controlled to sterilize the pollutants on the dust collecting component.

24. The control method of air purification equipment according to claim 23, characterized in that: The step of controlling the dust collecting component to absorb pollutants in the air comprises: Controlling the dust collecting component to operate at a first power; The step of controlling the dust collecting component to sterilize the pollutants on the dust collecting component comprises: The dust collecting assembly is controlled to operate at a second power, wherein the second power is greater than the first power.

25. The control method of air purification equipment according to claim 23, characterized in that: The air purification device further includes a sterilization mechanism, and the control method of the air purification device further includes: The sterilization mechanism is controlled to sterilize the pollutants.

26. The control method of air purification equipment according to claim 25, characterized in that: The sterilization mechanism includes a discharge component, and the step of controlling the sterilization mechanism to sterilize the pollutants includes: The discharge component is controlled to discharge into the air.

27. The control method of air purification equipment according to claim 25, characterized in that: The sterilization mechanism includes an ion wind component, and the step of controlling the sterilization mechanism to sterilize the pollutants includes: The ion wind component is controlled to generate ion wind.

28. The control method of the air purification equipment according to any one of claims 23 to 27, characterized in that: The step of controlling the dust collecting component to absorb pollutants in the air comprises: Obtaining the concentration value of the pollutant in the air; determining a target power according to the concentration value; The dust collecting component is controlled to operate at the target power.

29. A control device for air purification equipment, characterized in that: The air purification device comprises a dust collecting component, and the control device of the air purification device comprises: A first control module, used for controlling the dust collecting component to absorb pollutants in the air; The second control module is used to control the dust collecting component to sterilize the pollutants on the dust collecting component.

30. A control device for air purification equipment, characterized in that: include: A memory, wherein a program or an instruction is stored in the memory; A processor, wherein the processor executes the program or instructions stored in the memory to implement the steps of the control method of the air purification device as described in any one of claims 23 to 28.

31. A readable storage medium, characterized in that: The readable storage medium stores a program or instruction, and when the program or instruction is executed by the processor, the steps of the control method of the air purification device as described in any one of claims 23 to 28 are implemented.

32. An air purification device, characterized in that: include: The control device of the air purification device as claimed in claim 29, and / or The control device of the air purification device as claimed in claim 30, and / or The readable storage medium as claimed in claim 31.

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