Air conditioner filter cleaning device
By using a servo motor-driven synchronous rotating cleaning roller and sliding cleaning frame structure, the problems of poor cleaning effect and unstable positioning of air conditioner filter cleaning devices are solved, achieving efficient double-sided brushing and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-10
AI Technical Summary
Existing air conditioner filter cleaning devices lack an immersion cleaning mechanism, resulting in poor cleaning performance, and also lack a positioning structure, making cleaning inconvenient.
An air conditioner filter cleaning device was designed, which uses first and second cleaning rollers driven by servo motors to achieve synchronous rotation through gear meshing. Combined with a sliding cleaning frame and guide rail structure, it can achieve double-sided brushing of the filter.
It improves the cleaning effect of air conditioner filters, enhances the convenience and efficiency of cleaning, and strengthens the positioning stability of the filters.
Smart Images

Figure CN224479805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet material feeding technology, specifically an air conditioner filter cleaning device. Background Technology
[0002] An air conditioner is a device that regulates and controls parameters such as temperature, humidity, and airflow velocity of the air inside a building. Currently, air conditioners are typically divided into outdoor units and indoor units based on their installation location. The basic function of the outdoor unit is to compress the low-temperature, low-pressure gas discharged from the indoor unit into high-pressure, high-temperature gas for cooling and heat dissipation outdoors, and then send the condensed refrigerant liquid to the evaporator of the indoor unit to absorb heat from the room. The indoor unit mainly utilizes the refrigerant liquid transported from the outdoor unit to exchange heat with the indoor air, thereby achieving the purpose of heat exchange.
[0003] After a period of use, a large amount of dust accumulates on the air conditioner filter, especially in areas with high temperature, high humidity, and poor air quality. Dust tends to accumulate more easily on the filter, and the dust is sticky and difficult to clean. The accumulated dust clogs the filter, reduces the airflow of the indoor unit, affects the cooling and heating efficiency of the air conditioner, and increases energy consumption. Existing air conditioner filter cleaning devices also have the following drawbacks: they lack an immersion cleaning mechanism, and currently, cleaning devices all use a rinsing method, which reduces the cleaning effect. Furthermore, they lack a filter positioning structure, which reduces the ease of cleaning.
[0004] To address the aforementioned issues, an innovative design was implemented based on the existing material loading and unloading device. Utility Model Content
[0005] The purpose of this invention is to provide an air conditioner filter cleaning device to solve the technical problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an air conditioner filter cleaning device, comprising a cleaning box, a servo motor mounted on the surface of the cleaning box, a first cleaning roller fixed to the output end of the servo motor, a first gear mounted on the end of the first cleaning roller away from the servo motor, a second gear disposed on the edge of the first gear, a second cleaning roller disposed on the outer side of the first cleaning roller, both the first and second cleaning rollers being located inside the cleaning box, one end of the second cleaning roller passing through the cleaning box and connected to the second gear, a guide rail fixed on the inner wall of the cleaning box, a cleaning frame disposed between the first and second cleaning rollers, guide grooves provided at both ends of the cleaning frame, an anti-slip pad disposed on the inner bottom of the cleaning frame, and a clamping rod mounted on the side of the cleaning frame away from the anti-slip pad.
[0007] Preferably, both the first cleaning roller and the second cleaning roller are rotatably connected to the cleaning box, and the first gear and the second gear at the ends of the first cleaning roller and the second cleaning roller mesh with each other.
[0008] Preferably, both the first cleaning roller and the second cleaning roller are provided with bristles on their surfaces.
[0009] Preferably, the guide rails are symmetrically fixed to the inner walls of both sides of the cleaning box, and the guide rails are viewed from above as a "T" shaped structure.
[0010] Preferably, the guide rail is located within the guide groove, and the cleaning frame is slidably connected to the cleaning box via the guide rail and the guide groove.
[0011] Preferably, the clamping rod and the cleaning frame are connected by a through thread, and a rubber head is installed at one end of the clamping rod inside the cleaning frame.
[0012] Preferably, a handle is fixedly installed on the surface of the cleaning frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this air conditioner filter cleaning device, the filter is placed in the cleaning frame. Tightening the top clamping rod moves the filter on the cleaning frame through the thread, making it easy to tighten the filter in the cleaning frame. Then, the cleaning frame is held and inserted into the cleaning box through the guide rail. Cleaning liquid is injected into the cleaning box and the servo motor is started. The servo motor drives the first cleaning roller to rotate. The first cleaning roller drives the second cleaning roller to rotate synchronously through the first gear and the second gear. At this time, by pulling the cleaning frame with the handle, it slides up and down repeatedly through the guide rail and guide groove. Thus, the first cleaning roller and the second cleaning roller will simultaneously brush both sides of the filter in the cleaning frame, improving the cleaning effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the distribution structure of the first and second cleaning rollers of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the first cleaning roller and the second cleaning roller of this utility model;
[0017] Figure 4 This is a schematic diagram of the cleaning frame structure of this utility model.
[0018] In the diagram: 1. Cleaning box; 2. Servo motor; 3. First cleaning roller; 4. First gear; 5. Second gear; 6. Second cleaning roller; 7. Brush bristles; 8. Guide rail; 9. Cleaning frame; 10. Guide groove; 11. Anti-slip pad; 12. Tightening rod; 13. Rubber top; 14. Handle. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-4 This utility model provides a technical solution: an air conditioner filter cleaning device, including a cleaning box 1, a servo motor 2 mounted on the surface of the cleaning box 1, a first cleaning roller 3 fixed at the output end of the servo motor 2, a first gear 4 mounted at the end of the first cleaning roller 3 away from the servo motor 2, a second gear 5 provided on the edge of the first gear 4, a second cleaning roller 6 provided on the outer side of the first cleaning roller 3, both the first cleaning roller 3 and the second cleaning roller 6 are located inside the cleaning box 1, one end of the second cleaning roller 6 passes through the cleaning box 1 and is connected to the second gear 5, a guide rail 8 is fixed on the inner wall of the cleaning box 1, a cleaning frame 9 is provided between the first cleaning roller 3 and the second cleaning roller 6, guide grooves 10 are provided at both ends of the cleaning frame 9, an anti-slip pad 11 is provided on the bottom inner side of the cleaning frame 9, and a top clamping rod 12 is installed on the side of the cleaning frame 9 away from the anti-slip pad 11.
[0021] The first cleaning roller 3 and the second cleaning roller 6 are both rotatably connected to the cleaning box 1. The first gear 4 and the second gear 5 at the ends of the first cleaning roller 3 and the second cleaning roller 6 mesh with each other, which facilitates the rotation of the first cleaning roller 3 in the cleaning box 1. When the first cleaning roller 3 rotates, it can drive the second cleaning roller 6 to rotate synchronously through the first gear 4 and the second gear 5.
[0022] Both the first cleaning roller 3 and the second cleaning roller 6 are provided with bristles 7. When the first cleaning roller 3 and the second cleaning roller 6 rotate, the first cleaning roller 3 and the second cleaning roller 6 can drive the bristles 7 to brush and clean the surface of the filter screen.
[0023] The guide rails 8 are symmetrically fixed on the inner walls of both sides of the cleaning box 1. The guide rails 8 are T-shaped structures when viewed from above. The guide rails 8 are located in the guide groove 10. The cleaning frame 9 is slidably connected to the cleaning box 1 through the guide rails 8 and the guide groove 10. This makes it easier to hold the handle 14 on the edge of the cleaning frame 9 and drive the cleaning frame 9 to move up and down repeatedly in the cleaning box 1 through the guide rails 8 and the guide groove 10. This also helps the cleaning frame 9 to drive the filter screen to be brushed between the first cleaning roller 3 and the second cleaning roller 6.
[0024] The tensioning rod 12 and the cleaning frame 9 are connected by a through thread. One end of the tensioning rod 12 located inside the cleaning frame 9 is equipped with a rubber head 13. When the tensioning rod 12 is turned, the tensioning rod 12 can move on the cleaning frame 9 through the thread, which is beneficial for the tensioning rod 12 to drive the rubber head 13 to press against the edge of the filter screen and to position and clamp it.
[0025] A handle 14 is fixedly installed on the surface of the cleaning frame 9, which facilitates the up-and-down movement of the cleaning frame 9 by means of the handle 14.
[0026] Working principle: According to Figures 1-4 As shown, first, the cleaning solution is injected into the cleaning tank 1. Then, the filter screen to be cleaned is placed in the cleaning frame 9, with its side attached to the anti-slip mat 11. Next, the tightening rod 12 is turned to rotate. At this time, the tightening rod 12 moves on the cleaning frame 9 through the thread until the tightening rod 12 drives the rubber top 13 to press against the edge of the filter screen, making it easy to install the filter screen tightly in the cleaning frame 9. Then, holding the cleaning frame 9, the guide groove 10 is aligned with the guide rail 8, and then it is inserted into the cleaning tank 1 through the guide rail 8. The servo motor 2 is started, and the servo motor 2 will drive the first cleaning roller 3 to rotate. The first cleaning roller 3 will drive the second cleaning roller 6 to rotate synchronously through the first gear 4 and the second gear 5. At this time, the cleaning frame 9 is pulled by the handle 14 to slide up and down repeatedly through the guide rail 8 and the guide groove 10, so that the first cleaning roller 3 and the second cleaning roller 6 will simultaneously brush both sides of the filter screen in the cleaning frame 9, improving the cleaning effect.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An air conditioner filter cleaning device, characterized in that: The system includes a cleaning box (1), a servo motor (2) mounted on the surface of the cleaning box (1), a first cleaning roller (3) fixed at the output end of the servo motor (2), a first gear (4) mounted at the end of the first cleaning roller (3) away from the servo motor (2), a second gear (5) provided on the edge of the first gear (4), a second cleaning roller (6) provided on the outside of the first cleaning roller (3), the first cleaning roller (3) and the second cleaning roller (6) both located inside the cleaning box (1), one end of the second cleaning roller (6) passing through the cleaning box (1) and connected to the second gear (5), a guide rail (8) fixed on the inner wall of the cleaning box (1), a cleaning frame (9) provided between the first cleaning roller (3) and the second cleaning roller (6), guide grooves (10) provided at both ends of the cleaning frame (9), an anti-slip pad (11) provided on the bottom inner side of the cleaning frame (9), and a top clamping rod (12) mounted on the side of the cleaning frame (9) away from the anti-slip pad (11).
2. The air conditioner filter cleaning device according to claim 1, characterized in that: The first cleaning roller (3) and the second cleaning roller (6) are rotatably connected to the cleaning box (1), and the first gear (4) and the second gear (5) at the ends of the first cleaning roller (3) and the second cleaning roller (6) mesh with each other.
3. The air conditioner filter cleaning device according to claim 1, characterized in that: The surfaces of the first cleaning roller (3) and the second cleaning roller (6) are both provided with bristles (7).
4. The air conditioner filter cleaning device according to claim 1, characterized in that: The guide rail (8) is symmetrically fixed on the inner walls of both sides of the cleaning box (1), and the guide rail (8) is a "T" shaped structure when viewed from above.
5. An air conditioner filter cleaning device according to claim 1, characterized in that: The guide rail (8) is located in the guide groove (10), and the cleaning frame (9) is slidably connected to the cleaning box (1) through the guide rail (8) and the guide groove (10).
6. An air conditioner filter cleaning device according to claim 1, characterized in that: The clamping rod (12) and the cleaning frame (9) are connected by a through thread, and a rubber head (13) is installed at one end of the clamping rod (12) inside the cleaning frame (9).
7. An air conditioner filter cleaning device according to claim 1, characterized in that: A handle (14) is fixedly installed on the surface of the cleaning frame (9).