Air conditioner filter cleaning device
By designing an air conditioner filter cleaning device, which uses a motor to drive the cleaning brush and cam to vibrate the filter plate, combined with a dust collection mechanism, the problem of difficult-to-remove dust from the filter plate is solved, achieving a highly efficient and thorough cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FUHANG REFRIGERATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-23
AI Technical Summary
During use, existing air conditioning filters are difficult to completely remove dust and impurities from the surface of the filter plate, resulting in reduced cleaning effectiveness and efficiency.
An air conditioner filter cleaning device was designed. The device uses a motor to drive a reciprocating screw to move the cleaning brush plate laterally. The cam and spring work together to make the filter plate vibrate. Combined with a dust suction mechanism, the device prevents dust from flying around, thus achieving thorough removal of dust and impurities.
It effectively improves the cleaning effect and efficiency of the filter plate, avoids dust adhesion, and ensures the normal use of the filter.
Smart Images

Figure CN224397966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, specifically to a device for cleaning clogged air conditioning filters. Background Technology
[0002] An air conditioning filter is a device used to filter dust, particulate matter, and other pollutants from the air. It is mainly installed at the air inlet of the air conditioner and can intercept particles in the air entering the air conditioning system, ensuring air cleanliness, thereby improving indoor air quality and protecting people's health.
[0003] A known authorized patent with application number CN202420798856.7 discloses an HVAC filter. Its background technology addresses the problem that "in the process of using existing HVAC filters, dust or impurities accumulate on the filter plates due to air filtration. If not cleaned regularly, these dust or impurities will clog the filter plates, thus affecting the air filtration efficiency of the HVAC filter." The proposed solution to this problem is: "It includes a filter housing and a connecting plate; the bottom plate of the connecting plate is fixedly connected to the top of the filter housing; a ventilation plate is connected to the bottom of the filter housing; a filter plate is disposed on the top of the connecting plate; a filter element is disposed inside the filter housing; a fixing plate is fixedly connected to one side of the filter element; the fixing plate is fixedly installed to the filter housing; and a fixing block is fixedly connected to the bottom of the connecting plate."
[0004] However, during the implementation of the relevant technology, the following problems were found in the above technical solution: Although the provided technical solution achieved the effect of cleaning the filter plate, it was inconvenient to remove the dust and impurities on the surface of the filter plate during use. The filter plate was only cleaned with a cleaning brush, which made it difficult for the dust to fall off the filter completely, so that some dust and impurities were still attached to the filter, resulting in a reduction in the cleaning effect and efficiency of the filter. Utility Model Content
[0005] This utility model proposes an air conditioner filter cleaning device, which solves the problem in related technologies of the inconvenience of removing dust and impurities from the surface of the filter plate.
[0006] The technical solution of this utility model is as follows: an air conditioner filter cleaning device, comprising: an outer shell with one side open and in the shape of a U-shape;
[0007] A maintenance plate that is screwed onto the opening of the outer casing;
[0008] Two sets of springs are symmetrically fixedly installed on both sides of the bottom wall of the outer casing;
[0009] A mounting housing is fixedly installed at the top of each set of springs;
[0010] The filter plate slides and engages with the housing;
[0011] A cleaning brush plate is provided on the surface of the filter plate, and the cleaning brush plate is adjusted laterally by a moving mechanism provided on the outer casing;
[0012] A cam mounted on the moving mechanism and in contact with the filter plate;
[0013] And a linkage mechanism is provided on the outer shell and connected to the cleaning brush plate. During the horizontal movement of the cleaning brush plate, it can move vertically through the linkage mechanism.
[0014] Preferably, the moving mechanism includes a reciprocating screw rotatably connected between the two sides of the inner wall of the outer casing, a guide rod fixedly installed between the two sides of the inner wall of the outer casing and located on both sides of the reciprocating screw, a connecting block threadedly connected to the surface of the reciprocating screw and sliding with the guide rod, and a driving component provided on the outer casing.
[0015] Preferably, the driving component includes a motor fixedly installed on one side of the housing, the output end of the motor movably passing through the housing and connected to a reciprocating screw, the cleaning brush plate being slidably engaged with the bottom of the connecting block, and the two cams being fixedly installed on the two end surfaces of the reciprocating screw.
[0016] Preferably, the linkage mechanism includes a roller rotatably mounted on one end of the cleaning brush plate, a plurality of arc-shaped blocks fixedly mounted on one side of the inner wall of the outer casing and in contact with the roller, and an elastic strip fixedly mounted between the two sides of the inner wall of the outer casing. The other end of the cleaning brush plate is provided with a groove that slides in contact with the elastic strip.
[0017] Preferably, the cleaning brush plate has a hollow cavity inside, and the outer shell is provided with a dust suction mechanism to prevent the cleaned dust from being blown away.
[0018] The vacuuming mechanism includes multiple vacuum holes opened at the bottom of the cleaning brush plate and connected to the hollow cavity, a vacuum cleaner body fixedly installed on the top of the outer casing, and a telescopic hose fixedly installed at the suction end of the vacuum cleaner body and fixedly connected to the cleaning brush plate.
[0019] Preferably, a handle is installed on one side of the maintenance plate.
[0020] The working principle and beneficial effects of this utility model are as follows:
[0021] The motor drives the reciprocating screw to rotate, causing the connecting block to move the cleaning brush plate reciprocally laterally along the guide rod. This allows the cleaning brush plate to clean the dust on the filter plate. At the same time, the cam alternately squeezes the mounting shell, which, in conjunction with the spring, causes the filter plate to vibrate and shake off the dust. Thus, in conjunction with the cleaning brush plate, the dust and impurities on the filter plate are effectively removed, preventing some dust from remaining on the filter plate and affecting its use. This ensures thorough cleaning of the filter plate and effectively improves the cleaning effect and efficiency of the filter plate. Attached Figure Description
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0024] Figure 2 This is a cross-sectional perspective view of the outer shell of this utility model.
[0025] Figure 3 This is a partial three-dimensional structural diagram of the mounting shell of this utility model;
[0026] Figure 4 This is a partial three-dimensional structural diagram of the filter screen of this utility model;
[0027] Figure 5 This is a partial three-dimensional structural diagram of the cleaning brush plate of this utility model;
[0028] In the diagram: 1. Outer shell; 2. Maintenance plate; 3. Spring; 4. Mounting shell; 5. Filter plate; 6. Cleaning brush plate; 7. Cam; 8. Reciprocating screw; 9. Guide rod; 10. Connecting block; 11. Motor; 12. Roller; 13. Arc block; 14. Elastic strip; 15. Suction hole; 16. Vacuum cleaner body; 17. Telescopic hose. Detailed Implementation
[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1
[0030] Please see Figure 1 - Figure 5 The air conditioner filter cleaning device provided by this utility model includes: an outer shell 1 with one side open and in the shape of a U-shape;
[0031] The maintenance plate 2 is installed at the opening of the outer casing 1 by screws, and a handle is installed on one side of the maintenance plate 2;
[0032] Two sets of springs 3 are symmetrically fixedly installed on both sides of the bottom inner wall of the outer casing 1;
[0033] Mounting housing 4 is fixedly installed at the top of each set of springs 3;
[0034] The filter plate 5 is slidably attached to the mounting housing 4;
[0035] A cleaning brush plate 6 is provided on the surface of the filter plate 5. The cleaning brush plate 6 is adjusted laterally by a moving mechanism provided on the housing 1. The bristles of the cleaning brush plate 6 are in contact with the filter plate 5.
[0036] A cam 7 is provided on the moving mechanism and in contact with the filter plate 5, wherein the two cams 7 are oriented in opposite directions, and the mounting shell 4 is always in contact with the cam 7 under the action of the spring 3;
[0037] And a linkage mechanism is provided on the outer shell 1 and connected to the cleaning brush plate 6. During the horizontal movement of the cleaning brush plate 6, it can move vertically through the linkage mechanism.
[0038] The moving mechanism includes a reciprocating screw 8 rotatably connected between the two sides of the inner wall of the outer casing 1, a guide rod 9 fixedly installed between the two sides of the inner wall of the outer casing 1 and located on both sides of the reciprocating screw 8, a connecting block 10 threadedly connected to the surface of the reciprocating screw 8 and sliding with the guide rod 9, and a driving component provided on the outer casing 1.
[0039] The driving component includes a motor 11 fixedly installed on one side of the housing 1. The output end of the motor 11 moves through the housing 1 and is connected to the reciprocating screw 8. The cleaning brush 6 is slidably engaged with the bottom of the connecting block 10. Two cams 7 are fixedly installed on the two end surfaces of the reciprocating screw 8.
[0040] The technical solution provided in this embodiment is as follows: During use, the maintenance plate 2 is disassembled, and the filter plate 5 is pulled out to slide within the mounting housing 4, facilitating the disassembly and assembly of the filter plate 5 and enabling convenient maintenance and replacement laterally. During use, the motor 11 drives the reciprocating screw 8 to rotate, causing the connecting block 10 to reciprocate laterally along the surface of the guide rod 9. The connecting block 10 also drives the cleaning brush plate 6 to move synchronously, thereby cleaning the dust on the filter plate 5. Simultaneously, the rotation of the reciprocating screw 8 drives the two cams 7 to rotate synchronously, causing the two cams 7 to alternately press the two mounting housings. The housing 4 is installed so that the housing 4 can move the filter plate 5 downward and compress the spring 3. When the cam 7 is not compressed, the spring 3 drives the housing 4 and the filter plate 5 to move upward and reset, so that the two ends of the filter plate 5 can swing up and down, so that the filter plate 5 vibrates and shakes off the dust. Therefore, in conjunction with the cleaning brush 6, the dust and impurities on the filter plate 5 are removed, avoiding the fact that some dust is still attached to the filter plate 5 and affecting its use. This ensures the thorough cleaning of the filter plate 5 and effectively improves the cleaning effect and efficiency of the filter plate 5.
[0041] Furthermore, the linkage mechanism includes a roller 12 rotatably mounted on one end of the cleaning brush plate 6, a plurality of arc-shaped blocks 13 fixedly mounted on one side of the inner wall of the outer casing 1 and in contact with the roller 12, and an elastic strip 14 fixedly mounted between the two sides of the inner wall of the outer casing 1. The other end of the cleaning brush plate 6 is provided with a groove that slides in contact with the elastic strip 14. The elastic strip 14 is made of rubber and has elasticity.
[0042] Specifically, during the cleaning process, the cleaning brush 6 can simultaneously drive the roller 12 to roll along the inside of the outer shell 1. At the same time, the cleaning brush 6 contacts the elastic strip 14 and slides along its surface. During the movement of the roller 12, it can intermittently contact the arc-shaped block 13, causing the roller 12 to roll along the arc surface of the arc-shaped block 13 and drive the cleaning brush 6 to slide on the connecting block 10 to the other end, thereby causing the cleaning brush 6 to squeeze the elastic strip 14. When the roller 12 and the arc-shaped block 13 separate, the cleaning brush 6 can be driven to slide back and reset under the action of the elastic strip 14. In this way, the cleaning brush 6 can achieve the effect of cleaning by moving laterally and longitudinally at the same time, which is beneficial to further improve the cleaning effect on the filter plate 5. When the cleaning brush 6 moves longitudinally back and forth, it can vibrate slightly, which makes it easy to shake off the dust and impurities attached to the cleaning brush 6 and avoid dust residue on the cleaning brush 6 from affecting the cleaning effect. Example 2
[0043] Based on Embodiment 1, in this embodiment: the cleaning brush plate 6 has a hollow cavity inside, and the outer shell 1 is provided with a dust suction mechanism to prevent the cleaned dust from being blown away.
[0044] The vacuuming mechanism includes multiple suction holes 15 formed at the bottom of the cleaning brush plate 6 and connected to the hollow cavity, a vacuum cleaner body 16 fixedly installed on the top of the outer casing 1, and a telescopic hose 17 fixedly installed at the suction end of the vacuum cleaner body 16 and fixedly connected to the cleaning brush plate 6. The suction holes 15 are located on the bristle side of the cleaning brush plate 6. The telescopic hose 17 can be connected to the cleaning brush plate 6 at multiple points using a split connector to improve the vacuuming effect. The vacuum cleaner body 16 is a small vacuum cleaner, which is prior art known in the art and will not be described in detail here.
[0045] The technical solution provided in this embodiment is as follows: When the cleaning brush plate 6 moves to clean, the vacuum cleaner body 16 can generate negative pressure inside the cleaning brush plate 6, so that some of the dust that has been cleaned can be drawn out through the suction hole 15 and transported to the inside of the vacuum cleaner body 16 for collection through the telescopic hose 17. In this way, the dust can be vacuumed, preventing the dust from flying and re-adhering to the filter plate 5, which helps to improve the use effect of the filter plate 5.
[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An air conditioner filter cleaning device, characterized in that, include: One side is an open shell with a U-shaped structure (1); The maintenance plate (2) is installed at the opening of the outer casing (1) by screws; Two sets of springs (3) are symmetrically fixedly installed on both sides of the bottom wall inside the outer shell (1); Mounting housing (4) is fixedly installed on the top of each set of springs (3); The filter plate (5) is slidably attached to the mounting housing (4); A cleaning brush plate (6) is provided on the surface of the filter plate (5), and the cleaning brush plate (6) is adjusted laterally by a moving mechanism provided on the outer shell (1); A cam (7) is mounted on the moving mechanism and contacts the filter plate (5); And a linkage mechanism provided on the outer shell (1) and connected to the cleaning brush plate (6), wherein the cleaning brush plate (6) can move longitudinally through the linkage mechanism during the lateral movement.
2. The air conditioner filter cleaning device according to claim 1, characterized in that, The moving mechanism includes a reciprocating screw (8) rotatably connected between the two sides of the inner wall of the outer shell (1), a guide rod (9) fixedly installed between the two sides of the inner wall of the outer shell (1) and located on both sides of the reciprocating screw (8), a connecting block (10) threadedly connected to the surface of the reciprocating screw (8) and sliding with the guide rod (9), and a driving component provided on the outer shell (1).
3. The air conditioner filter cleaning device according to claim 2, characterized in that, The driving component includes a motor (11) fixedly installed on one side of the housing (1). The output end of the motor (11) moves through the housing (1) and is connected to the reciprocating screw (8). The cleaning brush plate (6) is slidably engaged with the bottom of the connecting block (10). The two cams (7) are fixedly installed on the two ends of the reciprocating screw (8).
4. The air conditioner filter cleaning device according to claim 1, characterized in that, The linkage mechanism includes a roller (12) rotatably mounted on one end of the cleaning brush plate (6), a plurality of arc-shaped blocks (13) fixedly mounted on one side of the inner wall of the outer shell (1) and in contact with the roller (12), and an elastic strip (14) fixedly mounted between the two sides of the inner wall of the outer shell (1). The other end of the cleaning brush plate (6) is provided with a groove that slides in contact with the elastic strip (14).
5. The air conditioner filter cleaning device according to claim 1, characterized in that, The cleaning brush plate (6) has a hollow cavity inside, and the outer shell (1) is provided with a dust suction mechanism to prevent the dust from being blown away.
6. The air conditioner filter cleaning device according to claim 5, characterized in that, The vacuuming mechanism includes a plurality of vacuum holes (15) opened at the bottom of the cleaning brush plate (6) and connected to the hollow cavity, a vacuum cleaner body (16) fixedly installed on the top of the outer shell (1), and a telescopic hose (17) fixedly installed at the suction end of the vacuum cleaner body (16) and fixedly connected to the cleaning brush plate (6).
7. The air conditioner filter cleaning device according to claim 1, characterized in that, A handle is installed on one side of the maintenance plate (2).