Water-washing air cleaner control device

By designing a cleaning, adjustment, and quick-release mechanism, the problem of dust accumulation at the air inlet of the water-washable air purifier has been solved, achieving automated cleaning and height adjustment, thus improving the purification effect and ease of use.

CN224397962UActive Publication Date: 2026-06-23QINGDAO FUNGLAN ENVIRONMENTAL PROTECTION &TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO FUNGLAN ENVIRONMENTAL PROTECTION &TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The air intake filter structure of existing water-washable air purifiers has not been improved, resulting in dust accumulation on the filter screen, affecting the purification effect, and requiring frequent disassembly and cleaning, which increases the workload.

Method used

The design includes a cleaning mechanism, a height adjustment mechanism, a quick-release mechanism, and a locking mechanism. The motor drives the threaded sleeve and threaded rod to transmit power, which in turn drives the cleaning block and cleaning brush to clean the filter screen. The support legs and rotating disc adjust the height. The quick-release mechanism allows for easy removal of the rear shell, and the locking mechanism secures the filter device.

Benefits of technology

It achieves automated filter cleaning and height adjustment, reducing the frequency of manual cleaning and improving the purification effect and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to air purifier technical field discloses water washing air purifier controlling means, including purifier body, the rear side fixed connection of purifier body has rear shell, the inside of rear shell is provided with cleaning mechanism, the cleaning mechanism is used for cleaning to filter device, the bottom of purifier body is provided with height adjusting mechanism, the height adjusting mechanism is used for adjusting the height that purifier placed, the left and right sides of rear shell are provided with quick -detach mechanism. In the utility model, start motor, drive threaded sleeve and threaded rod one rotation, make cleaning block remove, cleaning block drives cleaning brush to clean filter screen surface dust, when dust too much, rotate and take out fixed bolt, pull rear shell, L shape clamping block slides in the clamping groove, take down rear shell, replace filter screen again, realize the cleaning and replacement of filter device, avoid the influence purifier filter effect.
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Description

Technical Field

[0001] This utility model relates to the field of air purifier technology, and in particular to a control device for a water-washable air purifier. Background Technology

[0002] A water-washing air purifier is a device that uses the physical and chemical properties of water to purify the air. It draws indoor air into the machine through a fan, allowing the air to come into full contact with water. The water removes pollutants through adsorption, dissolution, and filtration. Larger dust and pollen particles are directly captured by the water due to gravity or inertia, while fine particles are enveloped by the water mist and settle. Some water-soluble harmful gases can dissolve in the water. If a purifying agent is added to the water, the decomposition of pollutants can be accelerated. The purified air is further filtered through a filter before being discharged. It also has a humidifying function, but the water needs to be changed regularly to prevent bacterial growth. The removal effect on non-water-soluble gaseous pollutants is limited. It is suitable for use in dusty environments or dry areas and is an economical and environmentally friendly air purification option. To better utilize a water-washing air purifier, a control device is required.

[0003] Currently available water-washable air purifier control devices mainly consist of a filter, a drive unit, an air outlet, and an air inlet. Designed for home and office environments, these devices automatically adjust the purification mode based on air quality and can trigger an alarm to protect the device when water is low. They also work in conjunction with a humidity sensor to humidify, meeting the air purification needs of different environments. However, the centralized layout of the main control chip and drive circuit, coupled with poor heat dissipation from the plastic casing, leads to excessively high junction temperatures. To address these issues, existing technologies only employ a metal heat dissipation frame and heat pipe structure, replacing the control device's base plate with aluminum alloy and attaching a graphene heat-conducting sheet between the chip and the base plate. The heat pipes transfer heat to the outer casing's heat dissipation fins. However, the purifier's air inlet filter structure remains unchanged, causing dust carried by the incoming air to accumulate on the filter, affecting the purifier's purification effect. Furthermore, the filter needs to be disassembled and cleaned, increasing workload and failing to meet usage requirements. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a water-washing air purifier control device, which aims to improve the existing technology that does not improve the filter structure of the air inlet of the purifier, resulting in dust carried by the incoming air accumulating on the filter screen, affecting the purification effect of the purifier, but requiring the filter screen to be disassembled and cleaned, which increases the workload.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a water-washable air purifier control device, comprising a purifier body (1), a cleaning mechanism (2), a height adjustment mechanism (3), a rear shell (4), a quick-release mechanism (5), and a locking mechanism (6), wherein:

[0006] Cleaning mechanism (2): is used to clean the filter device.

[0007] Height adjustment mechanism (3): is used to adjust the height of the air purifier.

[0008] Quick-release mechanism (5): is used to quickly disassemble the rear shell (4).

[0009] The locking mechanism (6) is used to lock and fix the filter device.

[0010] As a further description of the above technical solution:

[0011] The cleaning mechanism (2) consists of a motor (201), a drive assembly (202), a cleaning assembly (203), and a filter screen (204). The drive assembly (202) is for transmitting power, the cleaning assembly (203) is responsible for performing specific cleaning tasks to ensure the cleanliness of the filter device, and the filter screen (204) is fixed on the inside of the air intake area to filter the incoming air.

[0012] As a further description of the above technical solution:

[0013] The height adjustment mechanism (3) consists of a support column (301), a threaded rod (302), a rotating disk (303), a handle (304), a support leg (305), and a fixed disk (306). Rotating the handle (304) drives the rotating disk (303) to rotate and pushes the support column (301) to move, thus completing the adjustment function.

[0014] As a further description of the above technical solution:

[0015] The drive assembly (202) includes a threaded sleeve (2021) and a threaded rod (2022). The rotation of the threaded sleeve (2021) drives the rotation of the threaded rod (2022) to transmit power.

[0016] As a further description of the above technical solution:

[0017] The cleaning component (203) includes a cleaning block (2031) and a cleaning brush (2032). The movement of the cleaning block (2031) drives the movement of the cleaning brush (2032) to achieve the cleaning work.

[0018] As a further description of the above technical solution:

[0019] The quick-release mechanism (5) consists of an L-shaped locking block (501), a locking slot (502), and a fixing bolt (503). The L-shaped locking block (501) and the locking slot (502) cooperate with each other to achieve quick release.

[0020] As a further description of the above technical solution:

[0021] The locking mechanism (6) consists of a locking block (601), a connecting bar (602), a sliding block (603), and a spring (604). The locking block (601) works with the connecting bar (602) to drive the sliding block (603) to move and achieve locking. Under the elastic force of the spring (604), the locking block (601) is reset.

[0022] As a further description of the above technical solution:

[0023] The air vent (7) is provided at the top of the air purifier body (1), and the air inlet (8) is provided at the rear end of the rear shell (4).

[0024] This utility model has the following beneficial effects:

[0025] 1. In this utility model, the starting motor outputs power, driving the threaded sleeve to rotate, which in turn drives the threaded rod to rotate, causing the cleaning block to move on its outer wall. The cleaning block drives the cleaning brush to move, cleaning the dust on the surface of the filter screen. When there is too much dust, rotate and remove the fixing bolt, pull the back shell upward, and drive the L-shaped locking block to slide in the slot. Remove the back shell, and then pull the sliding block to drive the connecting strip to move. The connecting strip drives the locking block to move and squeeze the spring, removing the filter screen for replacement. This achieves the cleaning and replacement of the filter device, avoiding affecting the filtration effect of the purifier.

[0026] 2. In this utility model, the support leg contacts the ground, and the rotating handle drives the rotating disk to rotate on the outer wall of the threaded rod. The rotation of the rotating disk lifts the support column, thereby adjusting the placement height of the water-washed air purifier. Multiple support height adjustment mechanisms can be adjusted separately, so that the water-washed air purifier can be placed on various types of ground, improving the practicality of the equipment. Attached Figure Description

[0027] Figure 1 This is a perspective view of the front side of the purifier body of the water-washing air purifier control device proposed in this utility model.

[0028] Figure 2 This is a structural diagram of the support column of the control device for the water-washing air purifier proposed in this utility model;

[0029] Figure 3 This is a structural diagram of the filter screen of the water-washable air purifier control device proposed in this utility model;

[0030] Figure 4 This is a schematic diagram of the rear shell structure of the water-washable air purifier control device proposed in this utility model.

[0031] Figure 5 This is a schematic diagram of the locking block structure of the water-washing air purifier control device proposed in this utility model.

[0032] Legend:

[0033] 1. Purifier body; 2. Cleaning mechanism; 201. Motor; 202. Drive assembly; 2021. Threaded sleeve; 2022. Threaded rod one; 203. Cleaning assembly; 2031. Cleaning block; 2032. Cleaning brush; 204. Filter screen; 3. Height adjustment mechanism; 301. Support column; 302. Threaded rod two; 303. Rotating disc; 304. Rotating handle; 305. Support leg; 306. Fixing disc; 4. Rear shell; 5. Quick release mechanism; 501. L-shaped locking block; 502. Locking slot; 503. Fixing bolt; 6. Locking mechanism; 601. Locking block; 602. Connecting strip; 603. Sliding block; 604. Spring; 7. Air outlet; 8. Air inlet. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see the appendix Figure 1 - Appendix Figure 3This utility model provides an embodiment of a water-washable air purifier control device, including a purifier body 1. A rear shell 4 is fixedly connected to the rear side of the purifier body 1. A cleaning mechanism 2 is provided inside the rear shell 4. The main function of the cleaning mechanism 2 is to thoroughly and effectively clean the filter device inside the purifier to ensure that the filter device always maintains a good working condition. A height adjustment mechanism 3 is provided at the bottom of the purifier body 1. The main function of the height adjustment mechanism 3 is to allow users to flexibly and precisely adjust the placement height of the purifier according to actual needs, thereby adapting to different usage environments and requirements. Quick-release mechanisms 5 are provided on the left and right sides of the rear shell 4. The quick-release mechanisms 5 are for users to quickly and easily disassemble the rear shell 4 for daily maintenance and cleaning. The front of the rear shell 4... A locking mechanism 6 is provided in the middle of the side. The main function of the locking mechanism 6 is to securely lock and fix the filter device to ensure that the filter device will not be displaced during operation, thereby ensuring the purification effect. The cleaning mechanism 2 includes a motor 201. The outer wall of the motor 201 is fixedly connected to the inside of the rear shell 4. A drive component 202 is provided at the top of the motor 201. The main function of the drive component 202 is to provide power to drive the normal operation of the cleaning mechanism 2. A cleaning component 203 is provided on the right side of the drive component 202. The cleaning component 203 is responsible for performing specific cleaning tasks to ensure the cleanliness of the filter device. A filter screen 204 is fixedly connected to the front of the inside of the rear shell 4. The filter screen 204 is an important part of the purifier and is responsible for intercepting and filtering impurities and pollutants in the air, thereby ensuring the purification effect of the purifier.

[0036] Specifically, a rear shell 4 is fixedly connected to the rear side of the purifier body 1. A cleaning mechanism 2 is installed inside the rear shell 4. The main function of this cleaning mechanism 2 is to thoroughly and effectively clean the filter device inside the purifier, ensuring that the filter device always maintains good working condition. A height adjustment mechanism 3 is installed at the bottom of the purifier body 1. The main function of this height adjustment mechanism 3 is to allow users to flexibly and precisely adjust the placement height of the purifier according to actual needs, thereby adapting to different usage environments and requirements. Quick-release mechanisms 5 are installed on the left and right sides of the rear shell 4. These quick-release mechanisms 5 are designed for users to quickly and easily disassemble the rear shell 4 for daily maintenance and cleaning. A locking mechanism 6 is installed in the center of the front side of the rear shell 4. The main function of mechanism 6 is to securely engage and fix the filter device, ensuring that the filter device will not shift during operation, thereby guaranteeing the purification effect. The cleaning mechanism 2 includes a motor 201, the outer wall of which is fixedly connected to the inside of the rear shell 4. A drive component 202 is provided at the top of the motor 201. The main function of the drive component 202 is to provide power to drive the normal operation of the cleaning mechanism 2. A cleaning component 203 is provided on the right side of the drive component 202. The cleaning component 203 is responsible for performing specific cleaning tasks to ensure the cleanliness of the filter device. A filter screen 204 is fixedly connected to the front side of the inside of the rear shell 4. The filter screen 204 is an important component of the purifier, responsible for intercepting and filtering impurities and pollutants in the air, thereby guaranteeing the purification effect of the purifier.

[0037] Please see the appendix Figure 2 - Appendix Figure 3 The height adjustment mechanism 3 includes a support column 301, with a rotating disk 303 rotatably connected to the bottom end of the support column 301 to ensure that the support column 301 can be adjusted in angle within a certain range. Multiple rotating handles 304 are fixedly connected to the outer wall of the rotating disk 303. These rotating handles 304 are used to manually drive the rotation of the rotating disk 303. A threaded rod 302 is threadedly connected to the middle of the rotating disk 303. A support leg 305 is fixedly connected to the bottom end of the threaded rod 302. The support leg 305 plays a role in stabilizing and supporting the overall structure. A fixed disk 306 is fixedly connected to the top center of the support leg 305. The fixed disk 306 is used to further fix and stabilize the entire support structure to ensure its stability and safety during use.

[0038] Specifically, the bottom end of the support column 301 is rotatably connected to the rotating disk 303, ensuring that the support column 301 can be adjusted within a certain range. Multiple rotating handles 304 are fixedly connected to the outer wall of the rotating disk 303. These rotating handles 304 are used to manually drive the rotation of the rotating disk 303, thereby adjusting the angle and position of the support column 301. The middle part of the rotating disk 303 is threadedly connected to the threaded rod 302. The bottom end of the threaded rod 302 is fixedly connected to the support leg 305. The support leg 305 plays a role in stabilizing and supporting the overall structure. The top center of the support leg 305 is fixedly connected to the fixing disk 306. The fixing disk 306 is used to further fix and stabilize the entire support structure, ensuring its stability and safety during use.

[0039] Please see the appendix Figure 3 - Appendix Figure 4 The drive assembly 202 includes a threaded sleeve 2021, the bottom end of which is fixedly connected to the output end of the motor 201 to ensure a firm and stable connection. A threaded rod 2022 is fixedly connected to the top end of the threaded sleeve 2021 to ensure smooth rotation of the threaded rod 2022 inside the threaded sleeve 2021. The cleaning assembly 203 includes a cleaning block 2031, the left side of which is threadedly connected to the outer wall of the threaded rod 2022 to ensure that the cleaning block 2031 can move up and down under the drive of the threaded rod 2022. The front side of the cleaning block 2031 is fixed. Multiple cleaning brushes 2032 are connected and are neatly arranged to effectively remove dirt from inside the device. The quick-release mechanism 5 includes an L-shaped locking block 501. The rear side of the L-shaped locking block 501 is fixedly connected to the front side of the rear shell 4 to ensure the stability of the quick-release mechanism 5. Multiple slots 502 are provided on the left and right sides of the rear end of the purifier body 1. These slots 502 facilitate the insertion and fixing of the L-shaped locking block 501. The L-shaped locking block 501 is rotatably connected to a fixing bolt 503 to ensure that the fixing bolt 503 can rotate flexibly inside the L-shaped locking block 501, thereby realizing the convenient operation of the quick-release mechanism 5.

[0040] Specifically, the bottom end of the threaded sleeve 2021 is fixedly connected to the output end of the motor 201 to ensure a firm and stable connection. The top end of the threaded sleeve 2021 is fixedly connected to the threaded rod 2022 to ensure that the threaded rod 2022 can rotate smoothly inside the threaded sleeve 2021. The cleaning component 203 includes a cleaning block 2031, the left side of which is threadedly connected to the threaded rod 2022 to ensure that the cleaning block 2031 can move up and down under the drive of the threaded rod 2022. Multiple cleaning brushes 20 are fixedly connected to the front side of the cleaning block 2031. 32. These cleaning brushes 2032 are neatly arranged and can effectively remove dirt from inside the device. The quick-release mechanism 5 includes an L-shaped locking block 501. The rear side of the L-shaped locking block 501 is fixedly connected to the front side of the rear shell 4 to ensure the stability of the quick-release mechanism 5. Multiple slots 502 are provided on the left and right sides of the rear end of the purifier body 1. These slots 502 facilitate the insertion and fixing of the L-shaped locking block 501. The interior of the L-shaped locking block 501 is rotatably connected to the fixing bolt 503 to ensure that the fixing bolt 503 can rotate flexibly inside the L-shaped locking block 501, thereby realizing the convenient operation of the quick-release mechanism 5.

[0041] Please see the appendix Figure 3 - Appendix Figure 5 The locking mechanism 6 includes a locking block 601. A connecting strip 602 is fixedly connected to the front side of the locking block 601. This connecting strip 602 not only serves as a connection but also transmits force. A sliding block 603 is fixedly connected to the front side of the connecting strip 602. This sliding block 603 can slide freely on the locking block 601, thereby achieving flexible movement and adjustment. A spring 604 is fixedly connected to the top of the locking block 601. The spring 604 is used to support the locking block 601. An air outlet 7 is opened at the top of the purifier body 1, and multiple air inlets 8 are opened on the rear side of the rear shell 4. Through the cooperation of these air inlets 8 and air outlets 7, the purifier can effectively purify and discharge air.

[0042] Specifically, a connecting strip 602 is fixedly connected to the front side of the locking block 601. This connecting strip 602 not only serves as a connection but also transmits force. A sliding block 603 is fixedly connected to the front side of the connecting strip 602. This sliding block 603 can slide freely on the locking block 601, thereby achieving flexible movement and adjustment. A spring 604 is fixedly connected to the top of the locking block 601. The spring 604 is used to support the locking block 601. An air outlet 7 is opened at the top of the purifier body 1. This air outlet 7 is where the purifier discharges purified air. Multiple air inlets 8 are opened on the rear side of the rear shell 4. These air inlets 8 are where the purifier draws in air to be purified. Through the cooperation of these air inlets 8 and air outlets 7, the purifier can effectively purify and discharge air.

[0043] The working process of this utility model is as follows: In use, the starting motor 201 outputs power to drive the threaded sleeve 2021 to rotate. The rotation of the threaded sleeve 2021 drives the threaded rod 2022 to rotate. The rotation of the threaded rod 2022 drives the cleaning block 2031 to move on the outer wall of the threaded rod 2022. The movement of the cleaning block 2031 drives the cleaning brush 2032 to move. The cleaning brush 2032 cleans the dust on the surface of the filter screen 204. When there is too much dust, the fixing bolt 503 is rotated and removed. Then, the rear shell 4 is pulled upward and the L-shaped locking block 501 slides inside the slot 502, thereby removing the rear shell 4. After that, the sliding block 603 is pulled to drive the connecting strip 602 to move. The movement of the connecting strip 602 drives the locking block 601 to move and squeeze the spring 604, thereby removing the filter screen 204 for replacement. This achieves the cleaning and replacement of the filter device, avoiding affecting the filtration effect of the purifier.

[0044] When in use, the support leg 305 is brought into contact with the ground, and the handle 304 is turned to drive the rotating disk 303 to rotate on the outer wall of the threaded rod 302. The rotation of the rotating disk 303 raises the support column 301, thereby adjusting the height of the water-washed air purifier. Multiple support height adjustment mechanisms 3 can be adjusted separately, so that the water-washed air purifier can be placed on various types of ground, improving the practicality of the equipment.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water wash air cleaner control apparatus characterized by: It includes the purifier body (1), cleaning mechanism (2), height adjustment mechanism (3), back cover (4), quick release mechanism (5), and locking mechanism (6), wherein: Cleaning mechanism (2): is used to clean the filter device; Height adjustment mechanism (3): is used to adjust the height of the air purifier; Quick-release mechanism (5): is used to quickly disassemble the rear shell (4); The locking mechanism (6) is used to lock and fix the filter device.

2. The water-washed air cleaner control device of claim 1, wherein: The cleaning mechanism (2) consists of a motor (201), a drive assembly (202), a cleaning assembly (203), and a filter screen (204). The drive assembly (202) is for transmitting power, the cleaning assembly (203) is responsible for performing specific cleaning tasks to ensure the cleanliness of the filter device, and the filter screen (204) is fixed on the inside of the air intake area to filter the incoming air.

3. The control device for a water-washed air cleaner according to claim 1, characterized by: The height adjustment mechanism (3) consists of a support column (301), a threaded rod (302), a rotating disk (303), a handle (304), a support leg (305), and a fixed disk (306). Rotating the handle (304) drives the rotating disk (303) to rotate and pushes the support column (301) to move, thus completing the adjustment function.

4. The control device for a water-washed air cleaner according to claim 1, characterized by: The drive assembly (202) includes a threaded sleeve (2021) and a threaded rod (2022). The rotation of the threaded sleeve (2021) drives the rotation of the threaded rod (2022) to transmit power.

5. The water-washing air purifier control device according to claim 1, characterized in that: The cleaning component (203) includes a cleaning block (2031) and a cleaning brush (2032). The movement of the cleaning block (2031) drives the movement of the cleaning brush (2032) to achieve the cleaning work.

6. The water-washing air purifier control device according to claim 1, characterized in that: The quick-release mechanism (5) consists of an L-shaped locking block (501), a locking groove (502), and a fixing bolt (503). The L-shaped locking block (501) and the locking groove (502) cooperate with each other to achieve quick release.

7. The water-washing air purifier control device according to claim 6, characterized in that: The locking mechanism (6) consists of a locking block (601), a connecting bar (602), a sliding block (603), and a spring (604). The locking block (601) works with the connecting bar (602) to drive the sliding block (603) to move and achieve locking. Under the elastic force of the spring (604), the locking block (601) is reset.

8. The water-washing air purifier control device according to claim 1, characterized in that: An air outlet (7) is provided at the top of the purifier body (1), and an air inlet (8) is provided at the rear end of the rear shell (4).