Cleaning equipment and sweeping robot

By designing a particle generation device for generating cleaning particles, the problem of difficulty in removing stubborn stains in existing cleaning equipment is solved, and efficient dispersion and removal of stubborn stains is achieved, and the cleaning process is simplified.

CN119385462AActive Publication Date: 2025-02-07GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Patent Information

Application Number
CN202411521144.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-02-07
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

Existing cleaning equipment is difficult to effectively remove stubborn stains, especially in tiny potholes and brick cracks on the ground, and the equipment is complex to operate.

Method used

A cleaning device is designed, including a first storage chamber for storing a cleaning medium and a particle generation device for generating a cleaning particle. The particle generation device consists of a blow drying assembly, a frosting assembly, an atomizing assembly and a vibration assembly, through which the cleaning medium is atomized, frosted and shaken off into cleaning particles and blown out to act directly on stubborn stains.

Benefits of technology

It realizes efficient dispersion of stubborn stains, making them unable to adhere to the ground, simplifying the cleaning process and improving the applicability and efficiency of cleaning equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention provides cleaning equipment and a sweeping robot, the cleaning equipment comprises a first storage chamber used for storing a cleaning medium and a particle generation device used for generating cleaning particles, and the particle generation device comprises a device body and a blowing assembly, a frosting assembly, an atomization assembly and a vibration assembly which are arranged on the device body; the atomization assembly is connected with the first storage chamber, and the frosting assembly is connected with the vibration assembly. According to the cleaning equipment, the cleaning medium is converted into the cleaning particles through the particle generation device, and the cleaning particles are blown out under the action of the blowing assembly, so that the cleaning particles directly act on stubborn stains and are scattered, the stubborn stains cannot be attached to the ground, cleaning of the cleaning equipment is facilitated, and the problem that the stubborn stains are difficult to remove is solved.
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Description

Technical Field

[0001] The present invention relates to the field of cleaning technology, and in particular to a cleaning device and a sweeping robot. Background Art

[0002] Current household cleaning equipment automatically sprays clean water on the cleaning head or the ground to solve the problem of repeatedly wetting the cleaning tool or wetting the ground in advance during the traditional cleaning process. However, in actual use, some stains cannot be completely removed by water and the cleaning head alone, and other auxiliary tools, such as scrapers, are required. However, this easily complicates the operation of the equipment or the user, and for small potholes on the ground and stubborn stains in the brick joints, it is difficult to remove them because the cleaning head cannot reach them. Therefore, this cleaning equipment has poor applicability. Summary of the invention

[0003] The present invention provides a cleaning device and a sweeping robot, aiming to solve the problem that the existing cleaning devices are difficult to remove stubborn stains.

[0004] An embodiment of the present invention provides a cleaning device, comprising a first storage chamber for storing a cleaning medium and a particle generating device for generating cleaning particles, wherein the particle generating device comprises a device body and a blowing assembly, a frosting assembly, an atomizing assembly and a vibrating assembly arranged on the device body, wherein the atomizing assembly is connected to the first storage chamber, and the frosting assembly is connected to the vibrating assembly;

[0005] Among them, the atomization component is used to atomize the cleaning medium in the first storage chamber and introduce it into the device body, the blowing component is used to blow the atomized cleaning medium to the frosting component, the frosting component is used to convert the cleaning medium into cleaning particles, and the vibration component is used to shake off the cleaning particles and blow them out by the blowing component.

[0006] Specifically, the cleaning device also includes a second storage chamber for storing cleaning particles, the second storage chamber is connected to the blowing assembly through an air duct, and the blowing assembly can suck out the cleaning particles in the second storage chamber and mix them with the cleaning particles and then blow them out together.

[0007] Specifically, the frosting component includes a refrigeration component and a heat sink component, and the heat sink component is arranged corresponding to the blowing direction of the blowing component to receive the atomized cleaning medium; the refrigeration component and the heat sink component are arranged correspondingly, and the refrigeration component is used to cool the heat sink to convert the cleaning medium on the heat sink into cleaning particles.

[0008] Specifically, the blowing assembly is arranged on one side of the device body, the frosting assembly is arranged on the other side of the device body along the blowing direction of the blowing assembly, the atomization assembly is arranged between the blowing assembly and the frosting assembly, and the vibration assembly is arranged on the device body corresponding to the position of the frosting assembly.

[0009] Specifically, the heat sink includes a plurality of heat sink fins.

[0010] Specifically, the cleaning device further includes a drying device, and the drying device is used to dry the cleaning area.

[0011] Specifically, the drying device includes a laser and a deflection assembly connected to the laser, the laser is used to emit laser light to the cleaning area, and the deflection assembly is used to deflect the laser light emitted by the laser.

[0012] Specifically, the deflection assembly includes a reed, a vibration generator and a convex mirror. The vibration generator and the convex mirror are both arranged on the reed. The convex mirror is located in front of the laser emission direction. The vibration generator is used to make the reed vibrate to drive the convex mirror to vibrate.

[0013] Specifically, the drying device further comprises a sliding member, the convex mirror is mounted on the sliding member, the sliding member is slidably disposed on the reed sheet, and the sliding member can adjust the distance between the convex mirror and the laser when sliding.

[0014] Specifically, the cleaning device further includes a temperature detection module, and the temperature detection module is used to detect the temperature of the cleaning area.

[0015] An embodiment of the present invention further provides a sweeping robot, comprising the cleaning device as described above.

[0016] The embodiment of the present invention provides a cleaning device and a sweeping robot, the cleaning device comprising a first storage chamber for storing a cleaning medium and a particle generating device for generating cleaning particles, the particle generating device comprising a device body and a blowing assembly, a frosting assembly, an atomizing assembly and a vibrating assembly arranged on the device body, the atomizing assembly being connected to the first storage chamber, and the frosting assembly being connected to the vibrating assembly. The cleaning device converts the cleaning medium into cleaning particles through the particle generating device, and blows out the cleaning particles under the action of the blowing assembly, so that the cleaning particles directly act on the stubborn stains and disperse them, so that they cannot adhere to the ground, thereby facilitating the cleaning of the cleaning device, and solving the problem that stubborn stains are difficult to remove. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0018] Figure 1 A schematic diagram of the structure of a cleaning device provided by an embodiment of the present invention;

[0019] Figure 2 A cross-sectional view of a particle generating device provided by an embodiment of the present invention;

[0020] Figure 3 A schematic diagram of the external structure of a particle generating device provided in an embodiment of the present invention;

[0021] Figure 4 A schematic diagram of the structure of a drying device provided in an embodiment of the present invention;

[0022] Figure 5 A top view of the drying device provided in an embodiment of the present invention;

[0023] Figure 6 A schematic diagram of a deflection path of a deflection assembly provided in an embodiment of the present invention;

[0024] Figure 7 A schematic diagram of the structure of a sweeping robot provided by an embodiment of the present invention;

[0025] Figure 8 A logic diagram of a particle generation control method provided by an embodiment of the present invention.

[0026] Description of the symbols in the figure:

[0027] 1. The first storage room;

[0028] 2. particle generating device; 21. device body; 22. air blowing assembly; 23. frosting assembly; 231. refrigeration component; 232. heat dissipation component; 2321. heat dissipation fin; 233. heat dissipation grease; 24. atomization assembly; 25. vibration assembly;

[0029] 3. Second storage room;

[0030] 4. Drying device; 41. Laser; 42. Deflection assembly; 421. Reed; 422. Vibration generator; 423. Convex mirror; 43. Sliding member;

[0031] 5. Temperature detection module;

[0032] 6. Nozzle;

[0033] 7. Sweeping robot; 71. Cleaning head. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0036] It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0037] It should be further understood that the term "and / or" used in the present description and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0038] See also Figure 1 and Figure 2 The embodiment of the present invention provides a cleaning device, comprising a first storage chamber 1 for storing a cleaning medium and a particle generating device 2 for generating cleaning particles, wherein the particle generating device 2 comprises a device body 21 and a blowing assembly 22, a frosting assembly 23, an atomizing assembly 24 and a vibrating assembly 25 arranged on the device body 21, the atomizing assembly 24 is connected to the first storage chamber 1, and the frosting assembly 23 is connected to the vibrating assembly 25;

[0039] Among them, the atomization component 24 is used to atomize the cleaning medium in the first storage chamber 1 and introduce it into the device body 21, the blowing component 22 is used to blow the atomized cleaning medium to the frosting component 23, the frosting component 23 is used to convert the cleaning medium into cleaning particles, and the vibration component 25 is used to shake off the cleaning particles and blow them out by the blowing component 22.

[0040] In this embodiment, the working process of the entire cleaning device is as follows: the atomizing component 24 leads the cleaning medium in the first storage chamber 1 to the atomizing component 24, the atomizing component 24 converts the cleaning medium into the cleaning medium through ultrasonic action and introduces it into the device body 21, the cleaning medium is blown to the frosting component 23 under the action of the blowing component 22, and adheres to the frosting component 23, and the cleaning medium is frosted to form cleaning particles under the heat exchange action of the frosting component 23, the vibration component 25 shakes the cleaning particles attached to the frosting component 23 to the blowing air duct of the blowing component 22 through high-frequency vibration, and is blown out under the static pressure of the blowing component 22, so that the cleaning device sprays cleaning particles with high-pressure airflow to the stubborn stains on the ground, and the stubborn stains are dispersed under the action of the high-pressure airflow and cannot adhere to the ground. At this time, the cleaning device can easily remove the stains by cleaning with the cleaning head. In this embodiment, the cleaning medium is converted into cleaning particles through the particle generating device 2, and the cleaning particles with high-pressure airflow are blown out under the static pressure of the blowing component 22, so that they can directly act on stubborn stains, especially stubborn stains in the form of flakes or blocks, which can be directly dispersed and cannot be attached to the ground, making it easier for the cleaning equipment to clean and improving the cleaning efficiency.

[0041] Among them, the blowing component 22 can adopt an ordinary fan or a centrifugal fan, the frosting component 23 can be a froster, the atomization component 24 can be an ultrasonic atomization plate, and the vibration component 25 can be a vibrator composed of multiple vibration plates. In the specific implementation process, in order to enable the airflow with cleaning particles blown out by the cleaning equipment to better act on stubborn stains, it is preferred to set a nozzle 6 on the device body 21, and the blowing component 22 preferably adopts a centrifugal fan to generate sufficient static pressure to achieve the ejection of high-pressure airflow containing cleaning particles.

[0042] Specifically, Figure 1 As shown, the cleaning device also includes a second storage chamber 3 for storing cleaning particles. The second storage chamber 3 is connected to the blowing component 22 through an air duct. The blowing component 22 can suck out the cleaning particles in the second storage chamber 3 and mix them with the cleaning particles before blowing them out together.

[0043] In this embodiment, in order to increase the cleaning applicability of the cleaning device, a second storage chamber 3 is provided on the cleaning device, and cleaning particles are stored in the second storage chamber 3, wherein the cleaning particles may be solid particles, such as salt particles, etc., and the cleaning medium may be water or detergent, etc. The second storage chamber 3 may be connected to the air duct of the blowing component 22 through a pipeline, and the cleaning particles are sucked into the air duct by the negative pressure generated by the blowing component 22 during the blowing process, and are mixed with the cleaning particles shaken off to the air duct, and then blown out under the action of the blowing component 22, and sprayed out on the ground through the nozzle 6. In specific implementation, the ground may be cleaned only with cleaning particles, or the ground may be cleaned after the cleaning particles are mixed with the cleaning particles. In addition, a corresponding electric control door may be provided for the second storage chamber 3, and when the cleaning particles need to be mixed with the cleaning particles and blown out, the electric control door is opened, and if only the cleaning particles need to be blown out, the electric control door is closed. In addition, multiple second storage chambers 3 can be set up to store different types of cleaning particles, and multiple second storage chambers 3 can be provided with corresponding electric-controlled doors. Users can choose to open one or several electric-controlled doors according to cleaning needs, so as to mix the cleaning particles with the corresponding one or several types of cleaning particles and blow them out to deal with various types of dirt on the ground.

[0044] Specifically, Figure 2 and Figure 3 As shown, the frosting component 23 includes a refrigeration component 231 and a heat sink 232. The heat sink 232 is arranged corresponding to the blowing direction of the blowing component 22 to receive the atomized cleaning medium. The refrigeration component 231 and the heat sink 232 are arranged correspondingly. The refrigeration component 231 is used to cool the heat sink 232 to convert the cleaning medium on the heat sink 232 into cleaning particles.

[0045] In this embodiment, the frosting component 23 is a frosting device, which has two mounting surfaces arranged opposite to each other, one of which is arranged corresponding to the blowing direction of the blowing component 22, and the heat sink 232 is arranged on the mounting surface to smoothly receive the atomized cleaning medium, and the cooling component 231 is arranged on the other mounting surface, and the cooling component 231 realizes cooling of the heat sink 232 through the transmission of the mounting surface, and the cleaning medium attached to the heat sink 232 is frosted to form cleaning particles under the cooling effect of the cooling component 231. Moreover, the interior of the frosting device is a cavity, which is connected to the air duct, and the cleaning particles of the heat sink 232 are shaken off into the cavity under the vibration of the vibration component 25, and the blowing component 22 blows out the cleaning particles in the cavity.

[0046] In the specific implementation process, the vibration component 25 is installed on the heat sink 232. When the vibration component 25 vibrates, it will transmit the vibration to the cooling element 231. Under long-term vibration, the cooling element 231 is easily damaged. Therefore, it is preferred to apply a certain thickness of heat dissipation grease 233 between the other mounting surface and the cooling element 231, that is, the frosting device is Figure 2The installation position from top to bottom in the height direction is: heat sink 232-cavity-heat dissipating grease 233-refrigeration element 231. This arrangement will not directly apply vibration to the refrigeration element 231, so that the refrigeration element 231 can avoid damage while improving the refrigeration performance, thereby extending the service life of the froster.

[0047] Specifically, Figure 2 and Figure 3 As shown, the blowing assembly 22 is arranged on one side of the device body 21, the frosting assembly 23 is arranged on the other side of the device body 21 along the blowing direction of the blowing assembly 22, the atomization assembly 24 is arranged between the blowing assembly 22 and the frosting assembly 23, and the vibration assembly 25 is arranged on the device body 21 corresponding to the position of the frosting assembly 23.

[0048] In this embodiment, the blowing assembly 22 is used to blow outside air into the cavity of the frosting assembly 23, the atomizing assembly 24 is a sheet structure, and is arranged on the device body 21 through a buffer base, and the atomizing assembly 24 is located between the blowing assembly 22 and the frosting assembly 23. Since the atomized cleaning medium has strong dispersibility, it is necessary to provide sufficient spreading space for the cleaning medium, that is, the atomizing assembly 24 and the blowing assembly 22 need to be arranged at intervals, so that there is a reserved space between the atomizing assembly 24 and the blowing assembly 22, and the atomized cleaning medium can quickly reach the heat sink 232 under the action of the blowing assembly 22 after being introduced, and the vibration assembly 25 is arranged on the frosting assembly 23 and directly contacts the heat sink 232, so that the vibration assembly 25 directly acts on the heat sink 232 when vibrating, thereby smoothly shaking off the cleaning particles on the heat sink 232. In this embodiment, by reasonably installing each component on the device body 21, the particle generating device 2 works smoothly, thereby improving the cleaning effect of the cleaning equipment.

[0049] Specifically, Figure 3 As shown, the heat sink 232 includes a plurality of heat sink fins 2321 .

[0050] In this embodiment, a plurality of heat dissipation fins 2321 are evenly distributed on the mounting surface of the frosting assembly 23, so that more atomized cleaning medium can adhere to the heat dissipation fins 2321, thereby increasing the amount of cleaning particles generated.

[0051] Specifically, Figure 4 and Figure 5 As shown, the cleaning device further comprises a drying device 4, which is used to dry the cleaning area. The cleaning area is dried and sterilized by the drying device 4.

[0052] Specifically, Figure 4 and Figure 5As shown, the drying device 4 includes a laser 41 and a deflection assembly 42 connected to the laser 41 . The laser 41 is used to emit laser light to the cleaning area, and the deflection assembly 42 is used to deflect the laser light emitted by the laser 41 .

[0053] In the prior art, cleaning equipment usually dries the floor after cleaning by means of hot air or infrared rays, but this method has low heating efficiency and cannot sterilize the floor while drying the moisture on the floor. In addition, the drying device of the cleaning equipment usually occupies a large installation space inside the cleaning equipment, which is not conducive to the disassembly and installation of other components of the cleaning equipment. Therefore, this embodiment uses a drying device with a laser and a deflection assembly 42, which occupies a smaller volume and is easier to install.

[0054] In this embodiment, the deflection assembly 42 can adjust the propagation angle of the laser emitted by the laser 41, so that the cleaning device can adapt to cleaning areas of different shapes and sizes, thereby fully drying all positions in the cleaning area. In this embodiment, the laser 41 and the deflection assembly 42 are used to achieve high-frequency scanning of the ground, making the process of sterilizing and drying the ground more efficient.

[0055] Specifically, Figure 4 and Figure 5 As shown, the deflection assembly 42 includes a reed 421, a vibration generator 422 and a convex mirror 423. The vibration generator 422 and the convex mirror 423 are both arranged on the reed 421. The convex mirror 423 is located in front of the emission direction of the laser 41. The vibration generator 422 is used to make the reed 421 vibrate to drive the convex mirror 423 to vibrate.

[0056] In this embodiment, the reed 421 is a slender strip of metal with a fixed seat at one end. In a specific implementation, there are two reeds 421. The laser 41 is installed between the two reeds 421 through the fixed seat. The convex mirror 423 is located in front of the emission direction of the laser 41, and is used to receive the emitted laser of the laser 41 and deflect the propagation direction of the emitted laser. The vibration generator 422 is directly arranged between the two reeds 421. Through principles such as the crystal oscillator effect, the two reeds 421 generate high-frequency vibrations with the same frequency, amplitude and phase in the horizontal direction, thereby driving the convex mirror 423 to vibrate, so that the deflection direction of the convex mirror 423 changes, so as to scan various positions in the cleaning area.

[0057] Specifically, Figure 4 and Figure 5 As shown, the drying device 4 further includes a sliding member 43, a convex mirror 423 is mounted on the sliding member 43, and the sliding member 43 is slidably disposed on the reed 421. The sliding member 43 can adjust the distance between the convex mirror 423 and the laser 41 when sliding.

[0058] In this embodiment, in order to make the deflection direction more divergent to adapt to various positions in the cleaning area, this embodiment sets the sliding member 43 on the reed 421 and installs the convex mirror 423 on the sliding member 43. The sliding member 43 can slide in the length direction of the reed 421, thereby adjusting the distance between the convex mirror 423 and the laser 41, so that when the reed 421 vibrates under the action of the vibration generator 422, the amplitude of the convex mirror 423 can be adjusted. Among them, the sliding member 43 can be a slide structure, which is suspended between two reeds 421. The convex mirror 423 is installed on the slide structure. When the vibration generator 422 is not vibrating, the convex mirror 423 will generate a small vibration normal to the laser path (referring to the direction in which the plane where the vibration path is located is perpendicular to the laser path). When the vibration generator 422 vibrates, and the distance between the convex mirror 423 and the laser 41 is reduced to a predetermined range, so that the amplitude of the convex mirror 423 is maximized, after the laser is deflected, an arc-shaped scanning area is generated on the ground, that is, since the laser emission position and angle remain unchanged, and the surface of the convex mirror 423 is a spherical surface, when the convex mirror 423 vibrates, the incident position of the laser incident on the convex mirror 423 continues to change, resulting in a change in the emission angle, thereby making the motion trajectory of the point irradiated on the ground arc-shaped, forming an arc area, which can be referred to. Figure 6 The motion trajectory of the laser beam is shown in FIG. 4 , wherein (a) and (b) are top-view schematic diagrams when the laser beam is deflected to the maximum angle at both ends of the convex mirror 423, which are two moments in the scanning process, respectively.

[0059] Specifically, Figure 1 As shown, the cleaning device further includes a temperature detection module 5, and the temperature detection module 5 is used to detect the temperature of the cleaning area.

[0060] In this embodiment, the temperature detection module 5 can detect the temperature after laser scanning in the cleaning area in real time. The control system of the cleaning equipment analyzes the propagation efficiency of the ground temperature in real time according to the temperature detected by the temperature detection module 5, thereby determining the ground material and adjusting the output power of the laser 41 according to the material, thereby achieving adaptation to floors of different materials to improve drying and sterilization efficiency.

[0061] like Figure 7 As shown, an embodiment of the present invention further provides a sweeping robot 7, comprising the cleaning device as described above.

[0062] In this embodiment, the sweeping robot 7 includes the cleaning device in the above-mentioned embodiment. The sweeping robot 7 is sequentially installed with a nozzle 6, a cleaning head 71, a drying device 4 and a temperature detection module 5 in the direction of travel. The particle generating device 2 is connected to the nozzle 6, and the first storage chamber 1 and the second storage chamber 3 are both connected to the particle generating device 2, so that when the sweeping robot 7 needs to remove stubborn stains, it first generates cleaning particles through the particle generating device 2, and sucks cleaning particles (which can be cleaning particles such as salt) through the blowing component 22, so that the cleaning particles and cleaning particles are mixed, and the mixed cleaning particles and cleaning particles are sprayed toward the stubborn stains through the nozzle 6, thereby achieving the following effects: ① smashing the stains into pieces or blocks; ② impacting the stains in the gaps or potholes; ③ neutralizing the electrostatic adsorption of the stains; ④ increasing the inorganic salt concentration of the ground water and lowering the freezing point. Thus, the stubborn stains cannot adhere to the ground, and are easy to be removed by the cleaning head 71. After the floor is processed by the cleaning head 71, the laser 41 of the drying device 4 emits laser light and uses the deflection assembly 42 to adjust the propagation path of the laser light to cover the path area cleaned by the cleaning head 71, thereby achieving the drying of residual moisture in the cleaning area. In specific implementation, since the laser light of the laser 41 directly acts on the floor, the temperature of the scanning area rises suddenly, which can accelerate the evaporation of moisture and kill ground germs by high temperature, thereby achieving the sterilization function.

[0063] In other specific embodiments, the cleaning device also discloses a method for controlling particle generation, wherein the temperature detection module 5 can also detect the temperature of the heat sink 232, and the cleaning device can control the start of the atomization component 24 and the blowing component 22 according to the temperature of the heat sink 232. When the cleaning device is started, the refrigeration component 231 of the particle generation device 2 is first started for refrigeration, and the temperature of the heat sink 232 is detected in real time by the temperature detection module 5. When it is detected that the temperature of the heat sink 232 is less than the first preset value, the atomization component 24 is activated to atomize the cleaning medium and introduce it into the device body 21, and the blowing component 22 is turned on at the same time, and the blowing component 22 is controlled to run at the first gear (low gear), so that the atomized cleaning medium can be spread on the multiple heat sink fins 2321 under the action of the blowing component 22. Among them, when the temperature of the frosting component 23 reaches the first preset value, the cleaning medium is attached to the heat sink 232 and then frosts quickly, so the first preset value can be set according to the frosting point of the cleaning medium in actual application.

[0064] In other embodiments, the cleaning device further includes an air volume detection module for detecting the air volume in the air duct, and the operating gear of the blowing component 22 is controlled according to the detected air volume. When it is detected that the air volume in the air duct is lower than the second preset value, the degree of frost in the heat sink 232 has reached a predetermined thickness, and the blowing component 22 is switched to the second gear (a high gear, i.e., the second gear is higher than the first gear, and the air volume is larger at the high gear) and the vibration component 25 is activated. The frost on the heat sink 232 will be broken into tiny ice particles (i.e., cleaning particles) and fall off, and will be ejected with the airflow of the blowing component 22. After a predetermined period of ejection, if it is detected that the air volume in the air duct is higher than the third preset value, the blowing component 22 is switched to the first gear and the vibration component 25 is turned off, thereby accelerating the frosting process of the frosting component 23. If it is detected that the air volume in the air duct is lower than the third preset value, the particle generating device 2 is directly turned off. The logic diagram of the control method is shown in FIG. Figure 8 As shown, the control method can realize the continuous and stable generation of cleaning particles in a cycle.

[0065] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A cleaning device, characterized in that: The cleaning device comprises a first storage chamber for storing cleaning media and a particle generating device for generating cleaning particles, wherein the particle generating device comprises a device body and a blowing assembly, a frosting assembly, an atomizing assembly and a vibrating assembly arranged on the device body, wherein the atomizing assembly is connected to the first storage chamber, and the frosting assembly is connected to the vibrating assembly; Among them, the atomization component is used to atomize the cleaning medium in the first storage chamber and introduce it into the device body, the blowing component is used to blow the atomized cleaning medium to the frosting component, the frosting component is used to convert the cleaning medium into cleaning particles, and the vibration component is used to shake off the cleaning particles and blow them out by the blowing component.

2. The cleaning device according to claim 1, characterized in that The cleaning device also includes a second storage chamber for storing cleaning particles, the second storage chamber is connected to the blowing assembly through an air duct, and the blowing assembly can suck out the cleaning particles in the second storage chamber and mix them with the cleaning particles before blowing them out together.

3. The cleaning device according to claim 1, characterized in that: The frosting component includes a refrigeration component and a heat sink, and the heat sink is arranged corresponding to the blowing direction of the blowing component to receive the atomized cleaning medium; the refrigeration component and the heat sink are arranged correspondingly, and the refrigeration component is used to cool the heat sink to convert the cleaning medium on the heat sink into cleaning particles.

4. The cleaning device according to claim 3, characterized in that: The blowing assembly is arranged on one side of the device body, the frosting assembly is arranged on the other side of the device body along the blowing direction of the blowing assembly, the atomizing assembly is arranged between the blowing assembly and the frosting assembly, and the vibration assembly is arranged on the device body corresponding to the position of the frosting assembly.

5. The cleaning device according to claim 3, characterized in that: The heat sink includes a plurality of heat sink fins.

6. The cleaning device according to any one of claims 1 to 5, characterized in that: The cleaning device further comprises a drying device, and the drying device is used for drying the cleaning area.

7. The cleaning device according to claim 6, characterized in that The drying device comprises a laser and a deflection assembly connected to the laser, the laser is used to emit laser light to a cleaning area, and the deflection assembly is used to deflect the laser light emitted by the laser.

8. The cleaning device according to claim 7, characterized in that The deflection assembly includes a reed, a vibration generator and a convex mirror. The vibration generator and the convex mirror are both arranged on the reed. The convex mirror is located in front of the laser emission direction. The vibration generator is used to vibrate the reed to drive the convex mirror to vibrate.

9. The cleaning device according to claim 8, characterized in that The drying device further comprises a sliding member, the convex mirror is mounted on the sliding member, the sliding member is slidably arranged on the reed sheet, and the sliding member can adjust the distance between the convex mirror and the laser when sliding.

10. The cleaning device according to claim 6, characterized in that The cleaning device further comprises a temperature detection module, and the temperature detection module is used to detect the temperature of the cleaning area.

11. A sweeping robot, characterized in that: Comprising a cleaning device as described in any one of claims 1-10.

Citation Information

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