Air purifier filter screen cleaning equipment for pets
By combining a filter cleaning roller and a drive assembly, the problem of low filter cleaning efficiency in traditional pet air purifiers is solved, achieving efficient hair removal and centralized collection, avoiding hair dispersion, and improving cleaning safety.
Patent Information
- Application Number
- CN202423138372.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional pet air purifier filters have low cleaning efficiency and are not thorough. Hair is easily dispersed during the cleaning process, causing secondary pollution. Existing equipment is difficult to effectively collect hair.
Design a device that includes a filter cleaning roller and a drive assembly. The filter cleaning roller is equipped with shaving teeth. The extension degree of the shaving teeth is adjusted by the drive assembly. Combined with motor drive, the automatic cleaning of the filter and hair collection are achieved.
It achieves efficient removal of hair from the filter screen, with the hair collected on the outside of the filter screen, avoiding hair dispersion and improving cleaning efficiency and safety.
Smart Images

Figure CN223649441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filter cleaning equipment, specifically, to a filter cleaning device for pet air purifiers. Background Technology
[0002] In pet-owning households, pet hair is one of the main sources of air purifier filter contamination. Traditional cleaning methods often require manual cleaning, which is not only inefficient but also incomplete, easily leaving hair residue. Furthermore, during manual cleaning, pet hair can easily disperse into the air, causing secondary pollution and posing a threat to the respiratory health of family members. Therefore, air purifiers with pet hair absorption functions have emerged on the market. However, after prolonged use, the filters tend to accumulate a lot of hair, making cleaning difficult. Therefore, a filter cleaning device has been designed that can clean the hair adhering to the filter and conveniently collect the cleaned hair. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a filter cleaning device for pet air purifiers, which makes it easy to clean the filter and also makes it easy to clean up the collected hairballs.
[0004] A filter cleaning device for pet air purifiers, characterized in that: it includes a filter cleaning roller, the filter cleaning roller is provided with a plurality of circumferentially evenly arranged limiting holes, a moving rod is slidably fitted in the limiting holes, and a plurality of evenly arranged scraping teeth are fixed on the outer side of each moving rod.
[0005] The moving rod is connected to the drive assembly.
[0006] As a further limitation of this technical solution, the drive assembly includes a limiting shaft, a turntable, an inclined slide groove, and a handle. The central shaft of the turntable is rotatably connected to one end of the filter cleaning roller. The turntable is disposed inside the filter cleaning roller. A plurality of inclined slide grooves are provided on the turntable. Each inclined slide groove is provided with a limiting shaft. Each limiting shaft is fixed to one end of the moving rod. The central shaft of the turntable is fixed to one end of the handle.
[0007] As a further limitation of this technical solution, the inclined sliding grooves are evenly distributed around the circumference, and the number of inclined sliding grooves and limiting holes is the same.
[0008] As a further limitation of this technical solution, the handle is threadedly connected to a set screw, which can hold one end of the filter cleaning roller.
[0009] As a further limitation of this technical solution, the other end of the filter cleaning roller is fixedly connected to the output shaft of the motor, the motor is fixedly connected to the bracket, and the bracket is fixed to the hand handle.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are:
[0011] (1) By setting up a filter cleaning roller and drive assembly, the filter can be cleaned. The shaving teeth can penetrate deep into the filter fibers and effectively remove pet hair. At the same time, under the restriction of the arc-shaped wall of the cleaning roller, the collected hair will not follow into the device, but will remain on the outside, making it convenient to collect and remove the hair, thus avoiding the problem of hair being scattered and difficult to collect in traditional cleaning methods.
[0012] (2) The drive component can be set to make it easy to adjust the extension of the scraping teeth as needed. When the filter screen is thick, the scraping teeth can extend outward to the maximum stroke. When the filter screen is thin, the scraping teeth can extend out a little, which is convenient to use. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. Obviously, the drawings described below are merely some embodiments of this utility model, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0016] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 .
[0018] In the diagram: 1. Filter cleaning roller, 2. Scraping teeth, 3. Top screw, 4. Handle, 5. Bracket, 6. Hand lever, 7. Motor, 8. Moving rod, 9. Limiting shaft, 10. Turntable, 11. Inclined slide, 12. Limiting hole. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] A filter cleaning device for a pet air purifier includes a filter cleaning roller 1. The filter cleaning roller 1 is provided with a plurality of circumferentially evenly arranged limiting holes 12. A moving rod 8 is slidably fitted inside the limiting holes 12. A plurality of evenly arranged scraping teeth 2 are fixed on the outer side of each moving rod 8.
[0021] The movable rod 8 is connected to the drive assembly.
[0022] In this embodiment, a moving rod 8 is provided in the limiting hole 12 of the filter cleaning roller 1. The moving rod 8 can move along the limiting hole 12 to realize the outward extension and inward retraction of the scraping teeth 2. When the moving rod 8 drives the scraping teeth 2 outward, the filter cleaning roller 1 is moved on the filter screen to achieve the scraping and cleaning of the filter screen.
[0023] The drive assembly includes a limiting shaft 9, a turntable 10, an inclined slide groove 11, and a handle 4. The central axis of the turntable 10 is rotatably connected to one end of the filter cleaning roller 1. The turntable 10 is disposed inside the filter cleaning roller 1. The turntable 10 has a plurality of inclined slide grooves 11. Each inclined slide groove 11 is provided with a limiting shaft 9. Each limiting shaft 9 is fixed to one end of the moving rod 8. The central axis of the turntable 10 is fixed to one end of the handle 4.
[0024] The inclined slide grooves 11 are evenly arranged around the circumference, and the number of inclined slide grooves 11 and limiting holes 12 are the same.
[0025] The handle 4 is threadedly connected to the set screw 3, and the set screw 3 can hold one end of the filter cleaning roller 1.
[0026] In this embodiment, the set screw 3 limits the handle 4, thus fixing the handle 4 and the turntable 10. Loosening the set screw 3 and rotating the handle 4 causes the turntable 10 to rotate. The turntable 10 causes the inclined slide groove 11 to rotate, which in turn causes the limiting shaft 9 to move. The limiting shaft 9 causes the moving rod 8 to move, thus causing the shaving teeth 2 to extend and retract. When the shaving teeth 2 extend, it is convenient to shave. When the shaving teeth 2 retracts, the pet hair will not follow into the limiting hole 12. Instead, it will remain outside the filter cleaning roller 1 due to the limitation of the arc-shaped wall of the filter cleaning roller 1. Since the hair collected by the shaving teeth 2 is usually clumped together, the clumps can be easily removed.
[0027] The other end of the filter cleaning roller 1 is fixedly connected to the output shaft of the motor 7, the motor 7 is fixedly connected to the bracket 5, and the bracket 5 is fixed to the hand handle 6.
[0028] In this embodiment, a motor 7 is provided. The output shaft of the motor 7 can drive the pet cleaning roller 1 to rotate, thereby rotating the shaving teeth 2 to shave the fur. The device can be moved by holding the handle 6, and the shaving teeth 2 rotate on the filter screen to achieve cleaning.
[0029] Furthermore, in other embodiments, the motor 7 may be omitted, and the filter cleaning roller 1 may be directly rotatably connected to the bracket 5.
[0030] Hold the handle 6 and roll the filter cleaning roller 1 along the surface of the filter to achieve cleaning.
[0031] When using, first hold the handle 6 and place the filter cleaning roller 1 onto the surface of the removed filter screen. After turning on the motor 7, move the filter cleaning roller 1 along the filter screen. During the movement, the motor 7 drives the filter cleaning roller 1 to rotate, achieving rolling cleaning. After cleaning, turn off the motor 7, loosen the set screw 3, and pull the handle 4 to retract the scraping teeth 2 inward. The scraping teeth 2 enter the limiting hole 12, and the collected hair remains on the outer wall of the filter cleaning roller 1. The hair can be manually removed. Then, pull the handle 4 in the opposite direction to extend the scraping teeth 2, tighten the set screw 4 to make it press against the filter cleaning roller 1 for the next cleaning.
[0032] The above-disclosed embodiments are merely specific examples of this utility model. However, this utility model is not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of this utility model.
Claims
1. A filter cleaning device for pet air purifiers, characterized in that: Includes a filter cleaning roller (1), on which a plurality of circumferentially evenly arranged limiting holes (12) are provided, and a moving rod (8) is slidably fitted in the limiting holes (12), and a plurality of evenly arranged scraping teeth (2) are fixed on the outer side of each moving rod (8). The moving rod (8) is connected to the drive assembly.
2. The air purifier filter cleaning device for pets according to claim 1, characterized in that: The drive assembly includes a limiting shaft (9), a turntable (10), an inclined slide groove (11), and a handle (4). The central axis of the turntable (10) is rotatably connected to one end of the filter cleaning roller (1). The turntable (10) is disposed inside the filter cleaning roller (1). The turntable (10) has several inclined slide grooves (11). Each inclined slide groove (11) is provided with a limiting shaft (9). Each limiting shaft (9) is fixed to one end of the moving rod (8). The central axis of the turntable (10) is fixed to one end of the handle (4).
3. The air purifier filter cleaning device for pets according to claim 2, characterized in that: The inclined grooves (11) are evenly arranged around the circumference, and the number of inclined grooves (11) and limiting holes (12) is the same.
4. A filter cleaning device for pet air purifiers according to claim 2, characterized in that: The handle (4) is threadedly connected to the set screw (3), which can hold one end of the filter cleaning roller (1).
5. A filter cleaning device for pet air purifiers according to claim 4, characterized in that: The other end of the filter cleaning roller (1) is fixedly connected to the output shaft of the motor (7), the motor (7) is fixedly connected to the bracket (5), and the bracket (5) is fixed to the hand handle (6).