Cleaning mechanism for filter screen of air purifier

By designing an automated air purifier filter cleaning mechanism, which utilizes a positioning frame and a motor-driven cleaning roller to achieve automated water spray cleaning of multiple filters, the problem of low efficiency in manual cleaning after filter clogging is solved, thus improving cleaning efficiency and effectiveness.

CN223914930UActive Publication Date: 2026-02-17BEIJING YILONG ZHAOHUA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520077509.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-17
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Air purifier filters are prone to clogging after prolonged use. Manual cleaning is inefficient and can only be done one filter at a time, increasing time and costs.

Method used

Design an air purifier filter cleaning mechanism, which uses a positioning frame, a drive motor and a cleaning motor to drive multiple cleaning rollers, and puts multiple filters into the feed trough and sprays water for automated cleaning.

Benefits of technology

It improves filter cleaning efficiency, enables simultaneous cleaning of multiple filters, reduces the time and cost of manual cleaning, and enhances the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air purifier filter screen cleaning mechanism, which relates to the technical field of air purifiers, and adopts the technical scheme that the air purifier filter screen cleaning mechanism comprises a positioning frame, the positioning frame is of a hexagonal structure, a plurality of positioning grooves and a positioning frame are formed in the positioning frame, the positioning frame is arranged on one side of the positioning frame, and the bottom of the positioning frame is fixedly connected with a stand column; a transmission motor is arranged on one side of the positioning frame, the output end of the transmission motor is fixedly connected with a transmission shaft, one end of the transmission shaft extends to one side of the positioning frame, one end of the transmission shaft is fixedly connected with a fixing frame, and the fixing frame is fixedly embedded in the inner side of the positioning frame; the air purifier filter screen cleaning device has the advantages that the cleaning efficiency of the air purifier filter screens is greatly improved, meanwhile, the device adopts the design of the multiple cleaning rollers, when the multiple filter screens rotate, the multiple cleaning rollers can be tightly attached to the surfaces of the filter screens all the time, and the brushing effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of air purifier technology, specifically to an air purifier filter cleaning mechanism. Background Technology

[0002] After air purifiers have been running for a long time, the filters inside the machine will become clogged. Therefore, the filters need to be removed and cleaned. However, filters are usually cleaned manually, which is inefficient. In addition, manual cleaning can only be done one filter at a time, which increases time and cost. Summary of the Invention

[0003] To address this issue, this utility model provides an air purifier filter cleaning mechanism. The user places multiple filters into the positioning frame through multiple feeding slots, starts the drive motor and cleaning motor, and sprays water onto the multiple filters simultaneously, resulting in better cleaning of the multiple filters. This solves the problem that filter cleaning is usually done manually, which is inefficient and can only be done one filter at a time, thus increasing time and cost.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an air purifier filter cleaning mechanism, including a positioning frame, wherein the positioning frame is configured as a hexagonal structure and a plurality of positioning grooves are provided inside the positioning frame;

[0005] A positioning frame is mounted on one side of a positioning frame, and a column is fixedly connected to the bottom of the positioning frame.

[0006] A drive motor is provided on one side of the positioning frame. A drive shaft is fixedly connected to the output end of the drive motor. One end of the drive shaft extends to one side of the positioning frame. A fixing frame is fixedly connected to one end of the drive shaft. The fixing frame is fixedly embedded inside the positioning frame.

[0007] A cleaning mechanism is provided on one side of the positioning frame, and the cleaning mechanism is located inside and outside the positioning frame. The cleaning mechanism includes multiple cleaning rollers, which are respectively located on the inner and outer sides of the positioning frame.

[0008] Preferably, the cleaning mechanism further includes two horizontal plates, both of which are located on one side of the positioning frame, and both of which are fixedly connected to a support plate at their bottom ends.

[0009] Preferably, a connecting plate is fixedly connected between the two support plates, and a cleaning motor is provided on one side of the connecting plate.

[0010] Preferably, the output end of the cleaning motor is fixedly connected to a transmission rod, the transmission rod is movably connected to the connecting plate through a rolling bearing, a connecting frame is provided on one side of the connecting plate, the connecting frame is sleeved on the outside of the transmission rod, and the connecting frame is movably connected to the transmission rod through a rolling bearing.

[0011] Preferably, each of the multiple cleaning rollers has a movable shaft fixedly embedded inside it.

[0012] Preferably, a gear is fixedly sleeved on the outer side of one end of each of the plurality of movable shafts, and two adjacent gears are meshed together.

[0013] Preferably, the other side of the positioning frame is provided with two first sprockets, and both first sprockets are fixedly sleeved on the outside of the transmission rod.

[0014] Preferably, the other side of the positioning frame is provided with two second sprockets, which are respectively fixedly sleeved on the outside of two of the movable shafts.

[0015] Preferably, both the first sprocket and the second sprocket are fitted with chains on their outer sides, and the first sprocket and the second sprocket are connected by the chain drive.

[0016] Preferably, the positioning frame has multiple feeding slots on one side.

[0017] The beneficial effects of this utility model are:

[0018] The user places multiple filters into the positioning frame through multiple feeding troughs, then starts the drive motor and cleaning motor to work, simultaneously spraying water onto the multiple filters, resulting in a better cleaning effect. This addresses the problem that filter cleaning is usually done manually, which is inefficient and can only be done one filter at a time, increasing time and costs. This invention greatly improves the efficiency of cleaning air purifier filters. In addition, the device uses a design with multiple cleaning rollers, so that when multiple filters rotate, the cleaning rollers can always be in close contact with the filter surface, resulting in a better cleaning effect. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 A schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a right-view stereoscopic structural diagram of the present invention.

[0023] Figure 3 A schematic diagram of the positioning frame lither mechanism provided by this utility model;

[0024] Figure 4 A three-dimensional structural diagram of the local cleaning mechanism provided by this utility model;

[0025] In the diagram: 1. Positioning frame; 2. Positioning slot; 3. Positioning bracket; 4. Column; 5. Drive motor; 6. Drive shaft; 7. Fixing bracket; 8. Cleaning roller; 9. Horizontal plate; 10. Support plate; 11. Connecting plate; 12. Cleaning motor; 13. Drive rod; 14. Connecting bracket; 15. Movable shaft; 16. Gear; 17. First sprocket; 18. Second sprocket; 19. Chain; 20. Feed chute. Detailed Implementation

[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0027] See attached document Figure 1 -Appendix Figure 4 The present invention provides an air purifier filter cleaning mechanism, including a positioning frame 1, which is a hexagonal structure and has multiple positioning grooves 2 inside.

[0028] Positioning frame 3 is located on one side of positioning frame 1, and a column 4 is fixedly connected to the bottom of positioning frame 3.

[0029] A drive motor 5 is provided on one side of the positioning frame 3. A drive shaft 6 is fixedly connected to the output end of the drive motor 5. One end of the drive shaft 6 extends to one side of the positioning frame 3. A fixed frame 7 is fixedly connected to one end of the drive shaft 6. The fixed frame 7 is fixedly embedded inside the positioning frame 1.

[0030] The cleaning mechanism is located on one side of the positioning frame 1, and is located inside and outside the positioning frame 1. The cleaning mechanism includes multiple cleaning rollers 8, which are respectively located on the inside and outside sides of the positioning frame 1.

[0031] In this embodiment, the user places multiple filter screens into the positioning frame 1 through multiple feeding troughs 20, starts the drive motor 5 and the cleaning motor 12 to work, and sprays water on the multiple filter screens at the same time, so that the multiple filter screens are cleaned better.

[0032] In order to achieve the purpose of product positioning, the device adopts the following technical solution: multiple feeding slots 20 are opened on one side of the positioning frame 1;

[0033] To achieve the purpose of transmission cleaning, this device adopts the following technical solution: The cleaning mechanism also includes two horizontal plates 9, both of which are located on one side of the positioning frame 1. Support plates 10 are fixedly connected to the bottom ends of both horizontal plates 9. A connecting plate 11 is fixedly connected between the two support plates 10. A cleaning motor 12 is provided on one side of the connecting plate 11. A transmission rod 13 is fixedly connected to the output end of the cleaning motor 12. The transmission rod 13 is movably connected to the connecting plate 11 via a rolling bearing. A connecting frame 14 is provided on one side of the connecting plate 11. The connecting frame 14 is sleeved on the outside of the transmission rod 13, and the connecting frame 14 is connected to the transmission rod 13 via... The rolling bearing is movably connected. Each of the multiple cleaning rollers 8 has a movable shaft 15 fixedly embedded inside. Each of the multiple movable shafts 15 has a gear 16 fixedly sleeved on the outer side of one end. Two adjacent gears 16 are meshed and connected. Two first sprockets 17 are provided on the other side of the positioning frame 1. Both first sprockets 17 are fixedly sleeved on the outer side of the transmission rod 13. Two second sprockets 18 are provided on the other side of the positioning frame 1. The two second sprockets 18 are respectively fixedly sleeved on the outer side of two of the movable shafts 15. Chains 19 are sleeved on the outer side of both first sprockets 17 and second sprockets 18. The first sprockets 17 and second sprockets 18 are driven and connected by chains 19.

[0034] When the user starts the drive motor 5, the drive motor 5 drives the drive shaft 6 and the fixed frame 7 to rotate. The rotation of the fixed frame 7 drives the positioning frame 1 to rotate. The rotation of the positioning frame 1 drives multiple filter screens to rotate. At the same time, the cleaning motor 12 drives the drive rod 13 to rotate. The rotation of the drive rod 13 drives the first sprocket 17 and the second sprocket 18 to rotate. The rotation of the second sprocket 18 drives the movable shaft 15 to rotate. The rotation of the movable shaft 15 drives multiple gears 16 to rotate. The rotation of the multiple gears 16 drives multiple cleaning rollers 8 to rotate, so that the multiple cleaning rollers 8 brush and clean both sides of the multiple rotating filter screens.

[0035] The usage process of this utility model is as follows: The user places multiple filter screens into the positioning frame 1 through multiple feeding slots 20, starts the drive motor 5 and cleaning motor 12 to work, and sprays water on multiple filter screens at the same time to improve the cleaning effect of multiple filter screens. The user starts the drive motor 5 to work, the drive motor 5 drives the drive shaft 6 and the fixed frame 7 to rotate, the fixed frame 7 rotates to drive the positioning frame 1 to rotate, the positioning frame 1 rotates to drive multiple filter screens to rotate, and at the same time the cleaning motor 12 works to drive the drive rod 13 to rotate, the drive rod 13 rotates to drive the first sprocket 17 and the second sprocket 18 to rotate, the second sprocket 18 rotates to drive the movable shaft 15 to rotate, the movable shaft 15 rotates to drive multiple gears 16 to rotate, the multiple gears 16 rotate to drive multiple cleaning rollers 8 to rotate, so that the multiple cleaning rollers 8 brush and clean both sides of the multiple rotating filter screens.

[0036] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. An air cleaner filter screen washing mechanism, characterized by: Comprising A positioning frame (1) is provided in a hexagonal structure, and a plurality of positioning grooves (2) are formed inside the positioning frame (1); A positioning rack (3) is arranged on one side of the positioning frame (1), and a stand column (4) is fixedly connected to the bottom of the positioning rack (3); A transmission motor (5) is arranged on one side of the positioning rack (3), and a transmission shaft (6) is fixedly connected to the output end of the transmission motor (5), one end of the transmission shaft (6) extends to one side of the positioning rack (3), and a fixing rack (7) is fixedly connected to one end of the transmission shaft (6) and embedded in the inner side of the positioning frame (1); A cleaning mechanism is arranged on one side of the positioning frame (1) and arranged on the inner and outer sides of the positioning frame (1), and the cleaning mechanism comprises a plurality of cleaning rollers (8), and the plurality of cleaning rollers (8) are arranged on the inner and outer sides of the positioning frame (1).

2. The air cleaner screen cleaning mechanism of claim 1, wherein: The cleaning mechanism further comprises two horizontal plates (9), and the two horizontal plates (9) are arranged on one side of the positioning frame (1), and the bottom ends of the two horizontal plates (9) are fixedly connected with support plates (10).

3. The air cleaner screen cleaning mechanism of claim 2, wherein: The two support plates (10) are fixedly connected with a connecting plate (11), and the connecting plate (11) is provided with a cleaning motor (12) on one side.

4. The air cleaner screen cleaning mechanism of claim 3, wherein: The output end of the cleaning motor (12) is fixedly connected with a transmission rod (13), the transmission rod (13) is movably connected with the connecting plate (11) through a rolling bearing, the connecting plate (11) is provided with a connecting rack (14) on one side, the connecting rack (14) is sleeved outside the transmission rod (13), and the connecting rack (14) is movably connected with the transmission rod (13) through a rolling bearing.

5. The air cleaner screen cleaning mechanism of claim 1, wherein: The inner sides of the plurality of cleaning rollers (8) are fixedly embedded with movable shafts (15).

6. The air cleaner screen cleaning mechanism of claim 5, wherein: The outer sides of one ends of the plurality of movable shafts (15) are fixedly sleeved with gears (16), and the adjacent two gears (16) are meshed and connected.

7. The air cleaner screen cleaning mechanism of claim 2, wherein: The other side of the positioning frame (1) is provided with two first sprockets (17), and the two first sprockets (17) are fixedly sleeved outside the transmission rod (13).

8. The air cleaner screen cleaning mechanism of claim 4 wherein: The other side of the positioning frame (1) is provided with two second sprockets (18), and the two second sprockets (18) are fixedly sleeved outside the two movable shafts (15).

9. The air cleaner screen cleaning mechanism of claim 7, wherein: The outer sides of the two first sprockets (17) and the second sprockets (18) are sleeved with chains (19), and the first sprockets (17) and the second sprockets (18) are drivingly connected through the chains (19).

10. The air cleaner screen cleaning mechanism of claim 1, wherein: A plurality of feeding grooves (20) are formed on one side of the positioning frame (1).