Air purification device and ion generator

By designing a detachable ion generator that converges with the air purifier body in the air purification device, the problems of unsatisfactory purification effect and ozone hazards in large spaces are solved, achieving efficient and safe air purification and ozone elimination.

CN224136051UActive Publication Date: 2026-04-17SHENZHEN CHENBEI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHENBEI TECH CO LTD
Filing Date
2024-04-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing air purifiers with plasma generators do not perform well in large spaces, and the ozone produced by the plasma generators is harmful to human health.

Method used

Design an air purification device including an air purifier body and a detachable ion generator. The purifier body outputs a purified airflow, and the ion generator outputs an ion airflow. The two converge and diffuse into a wider space. The ion generator has a magnetic connection, is battery powered, and has an oxidizing component to eliminate ozone.

Benefits of technology

It achieves efficient and uniform air purification, enhances the purification effect, reduces the harm of ozone to the human body, and provides flexible working modes and simple maintenance methods.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224136051U_ABST
    Figure CN224136051U_ABST
Patent Text Reader

Abstract

The utility model provides an air purification device and an ion generator. The air purification device comprises an air purifier body and the ion generator. The air purifier body comprises an air inlet and an air outlet, and the air purifier body outputs purified airflow from the air outlet; the ion generator comprises a suction inlet and an ion outlet, and the ion generator outputs ion airflow from the ion outlet; the ion generator is detachably connected to the air purifier body; when the ion generator is connected to the air purifier body, the suction inlet sucks air from the air outlet, and ion airflow and purified airflow are discharged together after being converged. When the ion generator is connected to the air purifier body, the suction inlet sucks air from the air outlet, it is ensured that purified air is sucked in, the ion airflow which is output from the ion outlet and contains plasma and / or anion substances is mixed with the purified airflow in an intersecting mode and then diffused into a wider space, and the diffusion effect of ions is optimized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the technical field of air purification devices, and more specifically, relates to an air purification device and an ion generator. Background Technology

[0002] With rapid industrialization and urbanization, air quality has become an increasingly important concern. Air pollution not only affects people's daily lives but can also lead to various health problems. To address this issue, air purifiers have emerged, among which those with plasma generators have gained widespread attention due to their highly efficient air purification capabilities.

[0003] Existing air purifiers with plasma generators operate in a relatively limited manner, and the plasma they emit often only kills allergen molecules, bacteria, and microorganisms in the air or on solid surfaces at close range. Their purification effect on harmful substances in the air or on solid surfaces at greater distances is not ideal. This limits the application range of air purifiers, especially in large spaces.

[0004] Secondly, plasma generators produce a small amount of ozone during operation. While ozone has a certain bactericidal effect in appropriate amounts, excessively high concentrations can have adverse effects on human health, such as irritating the respiratory tract and causing headaches. Utility Model Content

[0005] The purpose of this application is to provide an air purification device and an ion generator to solve the technical problems of poor air purification effect, single working mode and inflexible use in the prior art.

[0006] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0007] An air purification device is provided, comprising:

[0008] An air purifier body includes an air inlet and an air outlet, and the air purifier body outputs purified airflow from the air outlet;

[0009] An ion generator includes an inlet and an ion outlet, wherein the ion generator outputs an ion gas stream from the ion outlet;

[0010] The ion generator is detachably connected to the air purifier body; when the ion generator is connected to the air purifier body, the inlet draws in air from the outlet, and the ionized airflow and the purified airflow are discharged together.

[0011] As a further improvement to the above technical solution:

[0012] Optionally, the air purifier body further includes:

[0013] The air inlet is located on the air purifier housing;

[0014] An air outlet grille is provided on the top of the purifier housing, and the air outlet is provided on the air outlet grille;

[0015] An air-driven assembly is installed inside the purifier housing, and the air-driven assembly is used to drive air to flow from the air inlet to the air outlet.

[0016] A filter element is disposed between the air inlet and the air drive assembly, and the air flows to the air outlet after being filtered by the filter element.

[0017] Optionally, the air outlet grille includes a grille section and a panel section, and the ion generator is disposed on the higher of the grille section and the panel section.

[0018] Optionally, the ion generator includes a first magnetic attraction structure, and the air purifier body includes a second magnetic attraction structure. When the ion generator is connected to the air purifier body, the first magnetic attraction structure and the second magnetic attraction structure are magnetically attracted to each other.

[0019] Optionally, both the first and second magnetic structures include at least two magnetic elements with magnetic poles facing opposite directions.

[0020] Optionally, one of the ion generator and the air purifier body has a foolproof protrusion, and the other of the ion generator and the air purifier body has a guide groove. When the ion generator is connected to the air purifier body, the foolproof protrusion is connected to the guide groove.

[0021] Optionally, the ion generator includes a battery and a first electrical connection structure, and the air purifier body includes a second electrical connection structure. When the ion generator is connected to the air purifier body, the first electrical connection structure is electrically connected to the second electrical connection structure. When the ion generator is separated from the air purifier body, the battery is used to power the ion generator.

[0022] Optionally, the ion generator includes:

[0023] Generator housing;

[0024] A plasma generating assembly, installed inside the generator housing, is used to generate plasma products;

[0025] A negative ion generating component is installed inside the generator housing to generate negative ion products;

[0026] An airflow generating component is used to discharge plasma and / or negative ion generators outside the generator housing;

[0027] A decomposition and oxidation component is provided at the ion outlet, and the plasma product is discharged outside the generator housing after passing through the decomposition and oxidation component.

[0028] Optionally, the decomposition and oxidation component is a decomposition and oxidation coating, which is applied to the ion outlet.

[0029] This application also provides an ion generator, comprising:

[0030] The generator housing includes an intake port and an ion outlet;

[0031] A plasma generating assembly, installed inside the generator housing, is used to generate plasma products;

[0032] A negative ion generating component is installed inside the generator housing to generate negative ion products;

[0033] An airflow generating assembly is used to discharge plasma and / or negative ion generators outside the generator housing;

[0034] A decomposition and oxidation component is provided at the ion outlet, and the plasma product is discharged outside the generator housing after passing through the decomposition and oxidation component.

[0035] The beneficial effects of the air purification device and ion generator provided in this application are as follows:

[0036] This application provides an air purification device, including an air purifier body and an ion generator. The air purifier body includes an air inlet and an air outlet, from which purified airflow is output. The ion generator includes an intake inlet and an ion outlet, from which ionized airflow is output. The ion generator is detachably connected to the air purifier body. When the ion generator is connected to the air purifier body, air is drawn in through the intake inlet and discharged together with the purified airflow. The ion generator is also electrically connected to the air purifier body. The air purifier body can effectively capture and remove suspended particulate matter from the air. The ion generator releases active substances such as plasma and negative oxygen ions. The detachable connection of the ion generator to the air purifier body makes its installation, removal, maintenance, or replacement simpler and more convenient. When the ion generator is connected to the air purifier, the inlet draws in air from the outlet, ensuring that the gas entering the ion generator is purified air. The ionized airflow containing plasma and / or negative ions output from the ion outlet then mixes with the purified airflow and diffuses into a wider space. This not only optimizes the diffusion effect of ions but also makes the air purification process more efficient and uniform.

[0037] This application provides an air purification device, including a generator housing, a plasma generating component, a negative ion generating component, an airflow generating component, and a decomposition and oxidation component. The generator housing includes an inlet and an ion outlet. When the ion generator is installed on the air purifier body, to ensure that the air entering the ion generator is clean air, the air inlet is correspondingly located at the air outlet of the air purifier body, thus ensuring that only purified air can enter the ion generator. The ion outlet serves as a channel for plasma and negative ions to diffuse to the outside of the generator housing, allowing these ions to effectively diffuse into the environment. The ion generator of this application has flexible and versatile operating modes, a larger effective working area for ion purification, and can also eliminate the impact of harmful substances such as ozone or nitrogen oxides on human health and the environment, achieving efficient, safe, and diversified ion generation and emission functions. Attached Figure Description

[0038] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0039] Figure 1 A three-dimensional structural diagram of the air purification device provided in this application;

[0040] Figure 2 A cross-sectional structural schematic diagram of the air purification device provided in this application;

[0041] Figure 3 A partially enlarged structural schematic diagram of the air purification device provided in this application;

[0042] Figure 4 Schematic diagram of the three-dimensional structure of the ion generator provided in this application Figure 1 ;

[0043] Figure 5 Schematic diagram of the three-dimensional structure of the ion generator provided in this application Figure 2 ;

[0044] Figure 6 This is a schematic diagram showing the disassembled structure of the ion generator provided in this application.

[0045] The following are the labeling elements in the figure:

[0046] 1. Air purifier body; 11. Air inlet; 12. Air outlet; 13. Purifier housing; 14. Air outlet grille; 15. Air drive assembly; 151. Drive motor; 152. Fan blade; 16. Filter; 17. Second magnetic attraction structure; 171. Third magnet; 172. Fourth magnet; 18. Second electrical connection structure; 2. Ion generator; 21. Inlet; 22. Ion outlet; 23. First magnetic attraction structure; 231. First magnet; 232. Second magnet; 24. Battery; 25. First electrical connection structure; 26. Generator housing; 27. Plasma generating assembly; 271. Plasma generator; 272. Plasma carbon brush; 28. Negative ion generating assembly; 281. Negative ion generator; 282. Negative ion carbon brush; 29. ​​Airflow generating assembly; 210. Decomposition and oxidation component; 3. Anti-foolproof protrusion; 4. Guide groove. Detailed Implementation

[0047] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0048] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0049] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0050] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0051] like Figures 1 to 3As shown, this application provides an air purification device, including an air purifier body 1 and an ion generator 2. The air purifier body 1 includes an air inlet 11 and an air outlet 12, and the air purifier body 1 outputs purified airflow from the air outlet 12; the ion generator 2 includes an intake 21 and an ion outlet 22, and the ion generator 2 outputs ion airflow from the ion outlet 22; the ion generator 2 is detachably connected to the air purifier body 1; when the ion generator 2 is connected to the air purifier body 1, the intake 21 draws in air from the air outlet 12, and the ion airflow and purified airflow converge and are discharged together; the ion generator 2 is also electrically connected to the air purifier body 1.

[0052] As the basic component of the air purification device, the air purifier body 1's primary task is to filter dust, particles, and other pollutants from the air. Outside air enters the air purifier body 1 through the air inlet 11. The air purifier body 1 effectively captures and removes suspended particulate matter from the air, ensuring that the air entering the ion generator 2 has undergone preliminary purification. The purified airflow is then discharged from the air outlet 12.

[0053] The ion generator 2 is the core component of the air purifier, responsible for releasing active substances such as plasma and negative oxygen ions. Plasma has extremely strong chemical activity, effectively killing bacteria, viruses, and other harmful substances in the air, while also decomposing odor molecules and improving indoor air quality. Negative oxygen ions, on the other hand, have excellent air purification capabilities, combining with positive ions in the air to form clusters and settle, further purifying the air. After the air purifier body 1 has initially purified the air, the plasma and negative oxygen ions released by the ion generator 2 further kill and purify harmful substances in the air, while also freshening the air, providing users with a more comfortable and healthy indoor environment. This device not only has highly efficient air purification capabilities but also multiple functions such as sterilization and air freshening, meeting modern people's high demands for indoor air quality.

[0054] The ion generator 2 is detachably connected to the air purifier body 1. This detachable connection makes the installation, removal, maintenance, or replacement of the ion generator 2 simpler and more convenient. When the ion generator 2 needs cleaning, repair, or replacement, the user can easily separate it from the air purifier body 1 without disassembling the entire device. When the ion generator 2 is connected to the air purifier body 1, the intake port 21 draws in air from the outlet 12, ensuring that the gas entering the ion generator 2 is purified air. The ionized airflow containing plasma and / or negative ions, output from the ion outlet 22, then mixes with the purified airflow and diffuses into a wider space, optimizing the ion diffusion effect and making the air purification process more efficient and uniform. When the ion generator 2 is connected to the air purifier body 1, the air purifier body 1 also supplies power to the ion generator 2.

[0055] like Figures 1 to 3 As shown, in one embodiment of this application, the air purifier body 1 further includes a purifier housing 13, an air outlet grille 14, an air drive assembly 15, and a filter element 16. An air inlet 11 is located on the purifier housing 13 to ensure smooth airflow into the purifier housing 13. An air duct is also provided inside the purifier housing 13, with one end connected to the air inlet 11 and the other end extending to the air outlet grille 14. The air outlet grille 14 is located on the top of the purifier housing 13, and an air outlet 12 is located on the air outlet grille 14. The air outlet grille 14 not only enhances the appearance of the entire air purifier but, more importantly, delivers purified air to the outside through the air outlet 12. The air outlet grille 14 is tightly connected to the top of the purifier housing 13, ensuring the airtightness and integrity of the air duct. The air drive assembly 15 is one of the core components of the air purifier body 1. It is installed inside the purifier housing 13 and is responsible for driving airflow from the air inlet 11 to the air outlet 12. The air drive assembly 15 includes components such as a drive motor 151 and fan blades 152. When the drive motor 151 starts, it drives the fan blades 152 to rotate, thereby generating airflow. The operation of the air drive assembly 15 allows air to continuously and stably pass through the filter element 16 for purification. The filter element 16 is a filter component in the air purifier body 1. It is located between the air inlet 11 and the air drive assembly 15 and is responsible for filtering the air entering the air drive assembly 15. The filter element 16 can effectively capture and remove particles, dust, and other pollutants in the air, ensuring that the air entering the ion generator 2 has undergone preliminary purification.

[0056] In one embodiment of this application, the air outlet grille 14 includes a grille section and a panel section, with the ion generator 2 positioned on the higher of the grille section and the panel section. The grille section has multiple grille holes, which serve as outlets for purified air. The panel section has function buttons and other features, serving as the main part for human-machine interaction. Positioning the ion generator 2 on the higher of the grille section and the panel section ensures that the intake inlet 21 and the ion outlet 22 are always higher than the air outlet 12, ensuring that the intake inlet 21 draws in purified air discharged from the air outlet 12; it also ensures that the ionized airflow output from the ion outlet 22 can converge with the purified airflow and diffuse together to the outside; and it also facilitates the installation and removal of the ion generator 2 on the air outlet grille 14.

[0057] Specifically, such as Figure 1 and Figure 2 As shown, in one embodiment of this application, when the grid portion protrudes from the panel portion, that is, when the grid portion is higher than the panel portion, the ion generator 2 is detachably connected to the grid portion.

[0058] In one embodiment of this application, when the panel protrudes beyond the grid portion, i.e. when the panel portion is higher than the grid portion, the ion generator 2 is detachably connected to the panel portion.

[0059] In one embodiment of this application, when the panel is flush with the grille, that is, when the panel is flush with the grille, regardless of whether the ion generator 2 is detachably connected to the panel or the grille, it can be ensured that the positions of the inlet 21 and the ion outlet 22 are always higher than the outlet 12, thereby ensuring that the inlet 21 draws in the purified air discharged from the outlet 12, and that the ion flow can converge with the purified flow and be discharged and diffused to the outside together.

[0060] like Figures 1 to 3 As shown, in one embodiment of this application, the ion generator 2 includes a first magnetic attraction structure 23, and the air purifier body 1 includes a second magnetic attraction structure 17. When the ion generator 2 is connected to the air purifier body 1, the first magnetic attraction structure 23 and the second magnetic attraction structure 17 are magnetically attracted to each other.

[0061] The first magnetic structure 23 and the second magnetic structure 17 are magnetic components that attract each other magnetically. For example, the connection end of the first magnetic structure 23 is the N pole, and the connection end of the second magnetic structure 17 is the S pole. When the first magnetic structure 23 and the second magnetic structure 17 are brought close together, they magnetically attract each other. This magnetic connection structure simplifies the installation process and improves the reliability of the connection. When the ion generator 2 needs to be connected to the air purifier body 1, the user only needs to bring the first magnetic structure 23 on the ion generator 2 close to the second magnetic structure 17 on the air purifier body 1. Due to the magnetic force, the two will automatically attract and connect tightly together. Due to the magnetic force, the connection between the ion generator 2 and the air purifier body 1 is more stable and less prone to loosening or falling off. In addition, the magnetic connection also has a self-aligning characteristic, allowing the ion generator 2 to easily align with the air purifier body 1, further simplifying the installation process.

[0062] like Figures 1 to 4As shown, in one embodiment of this application, both the first magnetic attraction structure 23 and the second magnetic attraction structure 17 include at least two magnetic elements with magnetic poles facing opposite directions. Specifically, the first magnetic attraction structure 23 includes a first magnet 231 and a second magnet 232, and the second magnetic attraction structure 17 includes a third magnet 171 and a fourth magnet 172. The magnetic poles of the first magnet 231 and the second magnet 232 face opposite directions, as do the magnetic poles of the third magnet 171 and the fourth magnet 172. For example, the N pole of the first magnet 231 faces downwards, and the S pole of the second magnet 232 faces downwards; the S pole of the third magnet 171 faces upwards, and the N pole of the fourth magnet 172 faces upwards. When the first magnetic attraction structure 23 and the second magnetic attraction structure 17 are brought close together, the N pole of the first magnet 231 attracts the S pole of the third magnet 171; the S pole of the second magnet 232 attracts the N pole of the fourth magnet 172, thereby aligning the ion outlet 22 of the ion generator 2 in the correct direction. If the ion outlet 22 of the ion generator 2 is oriented in the opposite direction to the correct direction, the N pole of the first magnet 231 and the N pole of the fourth magnet 172 will repel each other, and the S pole of the second magnet 232 and the S pole of the third magnet 171 will repel each other. The ion generator 2 cannot be stably placed on the air purifier body 1, nor can it form an electrical connection with the air purifier body 1.

[0063] To ensure accurate connection between the ion generator 2 and the air purifier body 1 and to prevent misoperation, a foolproof design has been specifically introduced. For example... Figures 1 to 3 As shown in one embodiment of this application, one of the ion generator 2 and the air purifier body 1 has a foolproof protrusion 3, and the other of the ion generator 2 and the air purifier body 1 has a guide groove 4. When the ion generator 2 is connected to the air purifier body 1, the foolproof protrusion 3 is connected to the guide groove 4. This design not only ensures the correct connection between the ion generator 2 and the air purifier body 1, but also prevents misoperation through physical structural limitations. Even if the user is slightly negligent during the connection process, the foolproof design can guide them to complete the installation correctly.

[0064] like Figures 1 to 4 , Figure 6As shown in one embodiment of this application, the ion generator 2 includes a battery 24 and a first electrical connection structure 25, and the air purifier body 1 includes a second electrical connection structure 18. When the ion generator 2 is connected to the air purifier body 1, the first electrical connection structure 25 and the second electrical connection structure 18 are electrically connected. The first electrical connection structure 25 and the second electrical connection structure 18 can specifically be conductive terminals, pins, contacts, etc. When the ion generator 2 is separated from the air purifier body 1, the battery 24 is used to power the ion generator 2. The battery 24 is installed inside the generator housing 26 and serves as the power source for the entire ion generator 2, providing stable and reliable power support for the energy-consuming components of the ion generator 2, ensuring that the ion generator 2 continues to work even without an external power source. For example, the ion generator 2 can be placed in a shoe cabinet, wardrobe, or other similar location to operate independently.

[0065] In one embodiment of this application, the first electrical connection structure 25 and the first magnetic attraction structure 23 can specifically be an integrated magnetic attraction connector. The second electrical connection structure 18 and the second magnetic attraction structure 17 also employ an integrated magnetic attraction connector. The magnetic attraction connector not only achieves the function of magnetic connection but also simultaneously serves as an electrical connection.

[0066] like Figures 4 to 6 As shown, this application also provides an ion generator for an air purifier, comprising a generator housing 26, a plasma generating assembly 27, a negative ion generating assembly 28, an airflow generating assembly 29, and a decomposition and oxidation component 210, etc. The generator housing 26 includes an intake port 21 and an ion outlet 22. When the ion generator is installed on the air purifier body 1, to ensure that the air entering the ion generator 2 is clean air, the air inlet is correspondingly located at the air outlet 12 of the air purifier body 1, thereby ensuring that only purified air can enter the ion generator 2. The ion outlet 22 serves as a channel for plasma and negative ions to diffuse to the outside of the generator housing 26, allowing these ions to effectively diffuse into the environment.

[0067] Both the plasma generating component 27 and the negative ion generating component 28 are installed inside the generator housing 26. The plasma generating component 27 is used to generate plasma products. Plasma products refer to gaseous substances composed of positively or negatively charged particles. They can be generated by methods such as high-voltage electric fields or ultraviolet light, and have the characteristics of high temperature, high energy, and high activity. Plasma can ionize, dissociate, and excite allergen molecules in the air through physical or chemical reactions, thereby decomposing or converting them into harmless substances, achieving the purpose of purifying the air. Plasma can also kill bacteria, viruses, and other microorganisms, eliminate odors, and increase the oxygen content in the air. Plasma has the advantages of high removal efficiency and the ability to treat both gaseous and solid pollutants. The negative ion generating component 28 is used to generate negative ion products. The negative ion products are specifically negative oxygen ions, etc. Because negative oxygen ions carry a negative potential, that is, they have excess electrons, they can replenish electrons to aging cells or blood cells. After the electrons are replenished to free radicals, the free radicals are reduced and eliminated, and the ions themselves are converted into oxygen molecules O2, thereby keeping the electrons in the body in a normal state and making the air fresher. In use, the plasma generating component 27 and the negative ion generating component 28 operate with great flexibility, functioning independently or in combination. Users can freely switch or intelligently switch operating modes according to different environmental scenarios, achieving air purification, sterilization, or both. For example, users can choose to use only the plasma generating component 27, only the negative ion generating component 28, or both simultaneously, or even have them work alternately, providing users with a variety of operating modes to meet the purification requirements of different scenarios and needs.

[0068] The airflow generating assembly 29 is another key component of the ion generator 2, featuring an inlet and an outlet. The inlet faces the plasma generating assembly 27 and / or the negative ion generating assembly 28, while the outlet faces the ion outlet 22. The primary function of the airflow generating assembly 29 is to expel plasma and / or negative ion generators from inside the generator housing 26, preventing their accumulation within the housing. Specifically, the airflow generating assembly 29 includes components such as a drive motor and fan blades. When the drive motor starts, it rotates the fan blades, generating airflow that effectively propels ions out of the ion generator 2. Driven by the airflow, ions can also be dispersed over greater distances, achieving a larger effective purification area.

[0069] It is worth mentioning that the plasma generated by the plasma generating component 27 inevitably produces small amounts of harmful substances such as ozone or nitrogen oxides. Therefore, the ion generator 2 of this application specifically connects a decomposition and oxidation element 210 at the ion outlet 22. When the plasma product passes through the decomposition and oxidation element 210, the ozone and nitrogen oxides in it are decomposed and converted into harmless oxygen under the action of the decomposition and oxidation element 210. This design not only enhances the safety of the ion generator 2 but also ensures the health of the user.

[0070] The ion generator of this application has flexible and varied working modes, a larger effective working area for ion purification, and can also eliminate the effects of harmful substances such as ozone or nitrogen oxides on the human body and the environment, achieving efficient, safe and diversified ion generation and emission functions.

[0071] like Figures 4 to 6 As shown, in one embodiment of this application, the plasma generating assembly 27 includes a plasma generator 271 and a plasma carbon brush 272. The plasma generator 271 is the core component of the plasma generating assembly 27, responsible for generating high-energy plasma. Plasma is a highly ionized gas with extremely strong chemical activity, capable of effectively decomposing and killing harmful substances in the air. The plasma generator 271 excites gas molecules through methods such as a high-voltage electric field or ultraviolet light to form plasma, thereby purifying the air. The plasma carbon brush 272 is another important component of the plasma generating assembly 27, possessing good conductivity and corrosion resistance. The function of the plasma carbon brush 272 is to evenly distribute the plasma generated by the plasma generator 271 into the air, ensuring maximum purification effect. Simultaneously, the plasma carbon brush 272 also protects the plasma generator 271, extending its service life. The negative ion generating assembly 28 includes a negative ion generator 281 and a negative ion carbon brush 282. The negative ion generator 281 can generate a large number of negative ions. Negative ions are air molecules or atomic clusters carrying a negative charge, possessing excellent air purification capabilities. They can combine with harmful substances in the air, forming larger clusters that settle down, thereby purifying the air and making it fresher. The negative ion carbon brush 282 is an important auxiliary component of the negative ion generating assembly 28, and it has good conductivity. The function of the negative ion carbon brush 282 is to evenly distribute the negative ions generated by the negative ion generator 281 into the air and ensure that they can fully combine with harmful substances in the air. In addition, to ensure that plasma and negative ions can function independently and to avoid mutual interference, the plasma carbon brush 272 and the negative ion carbon brush 282 are arranged alternately.

[0072] In one embodiment of this application, the decomposition oxidation element 210 has a decomposition oxidation coating applied at the ion outlet 22. The decomposition oxidation element 210 has numerous micropores to allow plasma and negative ions to pass through it, and also ensures uniform distribution of the airflow as it passes through the catalytic mesh, thereby improving the efficiency and uniformity of ozone decomposition. Specifically, the decomposition oxidation coating can be a nickel-cobalt oxide coating. The main function of the nickel-cobalt oxide coating is to accelerate the ozone decomposition process, rapidly converting it into oxygen that is harmless to the human body. When the plasma product passes through the nickel-cobalt oxide coating, ozone molecules react chemically with the coating, are rapidly decomposed, and converted into oxygen. This conversion process is not only highly efficient but also safe, ensuring that no harmful ozone leakage occurs during the use of the ion generator 2.

[0073] In one embodiment of this application, in addition to the core components described above, the ion generator 2 also includes a control circuit board and control buttons to further enhance the user experience and ease of operation. When the user presses a control button, the control circuit board receives the instruction and controls the various components to work together according to a preset program. Furthermore, the control circuit board has multiple protection functions, including overcurrent and overvoltage protection. These protection measures ensure the safe operation of the ion generator 2 and effectively extend the service life of the device.

[0074] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An air purification device, characterized by, include: The air purifier body (1) includes an air inlet (11) and an air outlet (12), and the air purifier body (1) outputs purified airflow from the air outlet (12); An ion generator (2) includes an inlet (21) and an ion outlet (22), wherein the ion generator (2) outputs an ion gas flow from the ion outlet (22); The ion generator (2) is detachably connected to the air purifier body (1); when the ion generator (2) is connected to the air purifier body (1), the inlet (21) draws in air from the outlet (12), and the ion airflow and the purified airflow are discharged together.

2. The air cleaning device of claim 1, wherein, The air purifier body (1) also includes: The air inlet (11) is located on the air purifier housing (13); An air outlet grille (14) is provided on the top of the purifier housing (13), and the air outlet (12) is provided on the air outlet grille (14); An air drive assembly (15) is installed inside the purifier housing (13) and is used to drive air to flow from the air inlet (11) to the air outlet (12). A filter element (16) is disposed between the air inlet (11) and the air drive assembly (15). After being filtered by the filter element (16), the air flows to the air outlet (12).

3. The air cleaning device of claim 2, wherein, The air outlet grille (14) includes a grille section and a panel section, and the ion generator (2) is disposed on the higher of the grille section and the panel section.

4. The air cleaning device according to any one of claims 1 to 3, wherein The ion generator (2) includes a first magnetic structure (23), and the air purifier body (1) includes a second magnetic structure (17). When the ion generator (2) is connected to the air purifier body (1), the first magnetic structure (23) and the second magnetic structure (17) are magnetically attracted.

5. The air cleaning device of claim 4, wherein, Both the first magnetic structure (23) and the second magnetic structure (17) include at least two magnetic elements with magnetic poles facing opposite directions.

6. The air cleaning device of any one of claims 1 to 3, wherein, One of the ion generator (2) and the air purifier body (1) has a foolproof protrusion (3), and the other of the ion generator (2) and the air purifier body (1) has a guide groove (4). When the ion generator (2) is connected to the air purifier body (1), the foolproof protrusion (3) is connected to the guide groove (4).

7. The air cleaning device of any one of claims 1 to 3, wherein The ion generator (2) includes a battery (24) and a first electrical connection structure (25). The air purifier body (1) includes a second electrical connection structure (18). When the ion generator (2) is connected to the air purifier body (1), the first electrical connection structure (25) is electrically connected to the second electrical connection structure (18). When the ion generator (2) is separated from the air purifier body (1), the battery (24) is used to supply power to the ion generator (2).

8. The air cleaning device of any one of claims 1 to 3, wherein, The ion generator (2) includes: Generator housing (26); A plasma generating assembly (27) is installed inside the generator housing (26) and is used to generate plasma products; A negative ion generating component (28) is installed inside the generator housing (26) and is used to generate negative ion products; An airflow generating assembly (29) is used to discharge plasma and / or negative ion generators outside the generator housing (26); The decomposition oxidation component (210) is disposed at the ion outlet (22), and the plasma generated is discharged outside the generator housing (26) after passing through the decomposition oxidation component (210).

9. The air cleaning device of claim 8, wherein, The decomposition and oxidation component (210) is a decomposition and oxidation coating, which is applied to the ion outlet (22).

10. An ion generator characterized by, include: The generator housing (26) includes an intake port (21) and an ion outlet (22); A plasma generating assembly (27) is installed inside the generator housing (26) and is used to generate plasma products; A negative ion generating component (28) is installed inside the generator housing (26) and is used to generate negative ion products; An airflow generating assembly (29) is used to discharge plasma and / or negative ion generators outside the generator housing (26); The decomposition oxidation component (210) is disposed at the ion outlet (22), and the plasma generated is discharged outside the generator housing (26) after passing through the decomposition oxidation component (210).