Automobile air filter cleaning device

By designing a cleaning device for the automotive air filter with cleaning cylinder, water supply pipe, water jet pipe, motor, rotating shaft and limiting mechanism, the problem of incomplete movement and cleaning of the air filter during the cleaning process is solved, and efficient and comprehensive cleaning and impurity removal are achieved.

CN223248960UActive Publication Date: 2025-08-22CHANGZHOU DINGWEI ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422564085.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

During the cleaning process, existing automobile air filters are easily moved by air or water flow, making them difficult to flush in all directions, and the cleaning efficiency and effect are not good.

Method used

A device including a cleaning cylinder, water supply pipe, water spray pipe, motor, rotary shaft, cleaning roller, spray head, limiting mechanism and spring extrusion plate is designed. The rotary shaft and cleaning roller are driven by the motor, the nozzle sprays cleaning water, the limiting mechanism fixes the air filter, and the spring extrusion plate provides friction, achieving all-round flushing and impurity removal.

Benefits of technology

It realizes stable fixation and all-round cleaning of the air filter, improves cleaning efficiency and effect, and ensures effective removal of impurities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223248960U_ABST
    Figure CN223248960U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of filters, in particular to a cleaning device for an automobile air filter, which is characterized in that a motor is fixedly arranged in an equipment cavity, a cleaning roller is fixedly sleeved on a rotating shaft, a rotating disc is rotatably arranged in a circular groove formed in a partition plate through a sealing bearing, and an outer gear ring is fixedly sleeved on the rotating disc; an output shaft of the motor is fixedly sleeved with a first gear meshed with the outer gear ring, the nozzles are all arranged on the right side in the cleaning cavity and connected with a water supply pipe through a water pipe, a plurality of limiting mechanisms are distributed in the cleaning cavity at equal fillets, the spring is fixedly arranged in a barrel cover of the cleaning barrel, and an extrusion plate is fixedly arranged at one end of the spring; and an abutting plate is rotationally arranged on the extrusion plate through a thrust ball bearing, so that the air filter can be conveniently fixed and washed in all directions, impurities on the surface of the air filter can be synchronously washed out, and the cleaning efficiency and effect of the automobile air filter are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a cleaning device for an automobile air filter. Background Art

[0002] Car air filters can provide a cleaner interior environment for cars. However, car air filters may become clogged with dust and other impurities during long-term use. Existing cleaning methods mostly use air guns or water guns to clean car air filters. During this process, the car air filter will be affected by the impact of air flow or water flow and move at will, making it difficult to effectively and comprehensively flush it. After flushing, it is necessary to use a brush to brush out impurities on the surface of the car air filter. The cleaning efficiency and effect need to be improved. Therefore, there is an urgent need for a car air filter cleaning device. Utility Model Content

[0003] The purpose of this utility model is to provide a rationally designed automobile air filter cleaning device to solve the above problems in view of the defects and shortcomings of the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises a cleaning cylinder, a water supply pipe and a water spray pipe, wherein the upper and lower sides of the cleaning cylinder are respectively divided into a cleaning chamber and an equipment chamber by a partition plate, a water supply pipe is provided in the equipment chamber, one end of the water supply pipe is connected to the water spray pipe, and the water spray pipe is provided in the cleaning chamber, and the other end of the water supply pipe is connected to an external water pump;

[0005] It also contains:

[0006] The motor is fixedly arranged in the equipment cavity, a rotating shaft is rotatably passed through the partition through a bearing, the output shaft of the motor is connected to the rotating shaft, and a cleaning roller is fixedly sleeved on the rotating shaft;

[0007] A rotating disk is rotatably mounted in a circular groove provided on the partition plate via a sealed bearing, and is rotatably sleeved on the water spray pipe via the sealed bearing, an outer gear ring is fixedly sleeved on the rotating disk, and a No. 1 gear meshing with the outer gear ring is fixedly sleeved on the output shaft of the motor;

[0008] There are several nozzles, all of which are located on the right side of the cleaning chamber, and the nozzles are connected to the water supply pipe through water pipes. There are several limiting mechanisms distributed at equal corners in the cleaning chamber;

[0009] The spring is fixedly arranged in the cylinder cover of the cleaning cylinder. An extrusion plate is fixedly arranged at one end of the spring, and a resistance plate is rotatably arranged on the extrusion plate through a thrust ball bearing.

[0010] Furthermore, the limiting mechanism includes:

[0011] A fixed frame, wherein the fixed frame is fixedly arranged on the inner wall of the cleaning chamber, and sliders are movably arranged in two sliding grooves provided on the fixed frame, and a connecting rod is hingedly arranged on the sliders;

[0012] A bidirectional screw is rotatably mounted in a fixed frame via a bearing, and a slider is rotatably sleeved on the bidirectional screw via a thread;

[0013] The connecting frame is hingedly arranged at the other ends of the two connecting rods, and a roller is rotatably arranged on the inner side of the connecting frame through a shaft and a bearing.

[0014] Furthermore, the upper end of the bidirectional screw passes through the fixed frame and the fixed sleeve is provided with a No. 2 gear. An inner ring gear is provided in the annular groove opened in the cleaning chamber and rotated by a bearing. The No. 2 gear is meshed with the inner ring gear. An adjustment handle is fixed on the upper end of the bidirectional screw on one side.

[0015] Furthermore, a rubber sleeve is provided on the fixed sleeve of the roller.

[0016] Furthermore, an observation window is provided at the front opening of the cleaning cylinder.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides an automobile air filter cleaning device, which is not only convenient for fixing the air filter and performing all-round flushing, but also can simultaneously wash out impurities on its surface, thereby improving the cleaning efficiency and effect of the automobile air filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a cross-sectional view of the cleaning cylinder in the present utility model.

[0020] Figure 3 It is an exploded view of the parts of the spring, the extrusion plate and the contact plate in the utility model.

[0021] Figure 4 It is a connection diagram of the limiting mechanism, the second gear, the rubber sleeve and the adjustment handle in the utility model.

[0022] Description of reference numerals:

[0023] Cleaning cylinder 1, water supply pipe 2, water spray pipe 3, motor 4, rotating shaft 5, cleaning roller 6, rotating disk 7, outer ring gear 8, No. 1 gear 9, nozzle 10, circular groove 11, limiting mechanism 12, fixing frame 12-1, slider 12-2, connecting rod 12-3, bidirectional screw 12-4, connecting frame 12-5, roller 12-6, No. 2 gear 13, inner ring gear 14, rubber sleeve 15, observation window 16, adjusting handle 17, spring 18, extrusion plate 19, and resistance plate 20. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0025] like Figure 1-Figure 4 As shown, this specific embodiment adopts the following technical solution: it includes a cleaning cylinder 1, a water supply pipe 2 and a water spray pipe 3. The upper and lower sides of the cleaning cylinder 1 are respectively divided into a cleaning chamber and an equipment chamber by a partition. The equipment chamber is provided with a water supply pipe 2, one end of the water supply pipe 2 is connected to the water spray pipe 3, and the water spray pipe 3 is arranged in the cleaning chamber, and the other end of the water supply pipe 2 is connected to an external water pump. An observation window 16 is provided at the front opening of the cleaning cylinder 1, through which the staff can observe the cleaning status of the cleaning cylinder 1 at any time;

[0026] It also contains:

[0027] The motor 4 is fixed in the equipment cavity by bolts, and a rotating shaft 5 is rotatably passed through the partition through a bearing. The output shaft of the motor 4 is connected to the rotating shaft 5, and a cleaning roller 6 is fixedly sleeved on the rotating shaft 5;

[0028] A rotating disk 7 is rotatably mounted in a circular groove 11 provided on the partition plate via a sealed bearing, and is rotatably sleeved on the water spray pipe 3 via the sealed bearing. An outer ring gear 8 is fixedly sleeved on the rotating disk 7, and a number one gear 9 meshing with the outer ring gear 8 is fixedly sleeved on the output shaft of the motor 4;

[0029] The nozzles 10 are multiple and are all located on the right side of the cleaning chamber. The nozzles 10 are connected to the water supply pipe 2 through a water pipe. Several limiting mechanisms 12 are distributed at equal corners in the cleaning chamber.

[0030] A spring 18 is fixedly disposed in the cylinder cover of the cleaning cylinder 1. An extrusion plate 19 is fixedly disposed at one end of the spring 18. A resistance plate 20 is rotatably disposed on the extrusion plate 19 via a thrust ball bearing.

[0031] The limiting mechanism 12 includes:

[0032] A fixing frame 12-1 is fixed to the inner wall of the cleaning chamber by bolts. Sliders 12-2 are movably provided in two chute openings on the fixing frame 12-1. A connecting rod 12-3 is hingedly provided on the slides 12-2.

[0033] A bidirectional screw 12-4 is rotatably mounted in the fixed frame 12-1 via a bearing, and a slider 12-2 is rotatably sleeved on the bidirectional screw 12-4 via a thread;

[0034] Connecting frame 12-5, the connecting frame 12-5 is hingedly arranged at the other end of the two connecting rods 12-3, and a roller 12-6 is rotatably arranged on the inner side of the connecting frame 12-5 through a shaft and a bearing. A rubber sleeve 15 is fixed on the roller 12-6. The rubber sleeve 15 can flexibly conflict with the automobile air filter to prevent the automobile air filter from being damaged by the force exerted by the roller 12-6. The upper end of the two-way screw 12-4 passes through the fixing frame 12-1 and the fixing sleeve is provided with a second gear 13, which cleans the cavity. An inner gear ring 14 is provided in the annular groove through the rotation of the bearing, and the second gear 13 is meshed with the inner gear ring 14. An adjustment handle 17 is fixed on the upper end of the two-way lead screw 12-4 on one side. When the two-way lead screw 12-4 on one side is rotated by rotating the adjustment handle 17, the second gear 13 on the two-way lead screw 12-4 will rotate accordingly, and the meshing of the second gear 13 and the inner gear ring 14 can make several two-way lead screws 12-4 rotate synchronously, thereby realizing the synchronous adjustment of several limit mechanisms 12.

[0035] When using the utility model, the cylinder cover of the cleaning cylinder 1 is opened, and then the automobile air filter is placed on the rotating disk 7, and the water spray pipe 3 is located at the inner side of the automobile air filter, and then the adjusting handle 17 is rotated. The adjusting handle 17 drives the two-way screw 12-4 on one side to rotate, and the two-way screw 12-4 drives the second gear 13 fixed thereto to rotate, and the second gear 13 drives the inner gear ring 14 to rotate, thereby realizing the synchronous rotation of several two-way screws 12-4. When the two-way screw 12-4 rotates, it can drive the sliders 12-2 on both sides to move synchronously in the opposite direction, and use the connecting rod 12-3 to drive the connecting frame 12-5 to move toward the automobile air filter, so that the roller 12-6 drives the rubber sleeve 15 to contact the automobile air filter, thereby realizing the limit of the automobile air filter, and then close it. Close the cylinder cover of the cleaning cylinder 1. At this time, the resistance plate 20 will resist the upper part of the automobile air filter, and the spring 18 is compressed. At this time, the spring 18 will apply a downward force to the resistance plate 20 through the extrusion plate 19, so that the resistance plate 20 can generate a large friction between the automobile air filter, and then start the motor 4 and the external water pump. The external water pump transports the cleaning water to the water spray pipe 3 and the nozzle 10 through the water supply pipe 2. The water spray pipe 3 and the nozzle 10 spray the cleaning water on the automobile air filter to flush the automobile air filter. The motor 4 drives the No. 1 gear 9 and the rotating shaft 5 to rotate. The No. 1 gear 9 drives the rotating disk 7 to rotate through the outer ring gear 8. The rotating disk 7 drives the automobile air filter to rotate. The rotating shaft 5 drives the cleaning roller 6 to rotate. At this time, the cleaning roller 6 can wash the impurities on the surface of the air filter.

[0036] Compared with the prior art, the beneficial effects of the present invention are:

[0037] The cooperation of the motor 4, the rotating shaft 5, the cleaning roller 6, the rotating disk 7, the outer gear ring 8, the No. 1 gear 9, the nozzle 10, the spring 18, the extrusion plate 19, the resistance plate 20 and the limiting mechanism 12 not only facilitates the fixing of the air filter and the comprehensive flushing, but also simultaneously washes away the impurities on the surface thereof, thereby improving the cleaning efficiency and effect of the automobile air filter;

[0038] Through the cooperation of the second gear 13 and the inner ring gear 14, the synchronous rotation of several bidirectional screws 12-4 can be achieved, which not only improves the convenience of fixing the automobile air filter, but also realizes the self-centering limit of the automobile air filter.

[0039] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and 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 in the scope of protection of the present utility model.

Claims

1. A car air filter cleaning device, comprising a cleaning cylinder (1), a water supply pipe (2) and a water spray pipe (3), wherein the cleaning cylinder (1) has a cleaning chamber and an equipment chamber on its upper and lower sides respectively separated by a partition plate, a water supply pipe (2) being provided in the equipment chamber, one end of the water supply pipe (2) being connected to the water spray pipe (3), and the water spray pipe (3) being provided in the cleaning chamber, and the other end of the water supply pipe (2) being connected to an external water pump; Its characteristics are: It also contains: A motor (4), wherein the motor (4) is fixedly arranged in the equipment cavity, a rotating shaft (5) is rotatably passed through the partition via a bearing, an output shaft of the motor (4) is connected to the rotating shaft (5), and a cleaning roller (6) is fixedly sleeved on the rotating shaft (5); A rotating disk (7), wherein the rotating disk (7) is rotatably arranged in a circular groove (11) provided on the partition plate via a sealed bearing, and the rotating disk (7) is rotatably sleeved on the water spray pipe (3) via the sealed bearing, an outer gear ring (8) is fixedly sleeved on the rotating disk (7), and a No. 1 gear (9) meshing with the outer gear ring (8) is fixedly sleeved on the output shaft of the motor (4); A nozzle (10), wherein the nozzles (10) are multiple and are all located on the right side of the cleaning chamber, and the nozzles (10) are connected to the water supply pipe (2) via a water pipe, and multiple limiting mechanisms (12) are distributed at equal angles in the cleaning chamber; A spring (18) is fixedly arranged in the cylinder cover of the cleaning cylinder (1); an extrusion plate (19) is fixedly arranged at one end of the spring (18); and a resistance plate (20) is rotatably arranged on the extrusion plate (19) via a thrust ball bearing.

2. The automobile air filter cleaning device according to claim 1, characterized in that: The limiting mechanism (12) comprises: A fixed frame (12-1), the fixed frame (12-1) being fixedly arranged on the inner wall of the cleaning chamber, wherein two sliding grooves provided on the fixed frame (12-1) are both movably provided with sliders (12-2), and a connecting rod (12-3) is hingedly provided on the sliders (12-2); A bidirectional lead screw (12-4), wherein the bidirectional lead screw (12-4) is rotatably arranged in a fixed frame (12-1) via a bearing, and the slider (12-2) is rotatably sleeved on the bidirectional lead screw (12-4) via a thread; A connecting frame (12-5) is hingedly arranged at the other end of the two connecting rods (12-3), and a roller (12-6) is rotatably arranged on the inner side of the connecting frame (12-5) via a shaft and a bearing.

3. The automobile air filter cleaning device according to claim 2, characterized in that: The upper end of the bidirectional lead screw (12-4) passes through the fixing frame (12-1) and is fixedly sleeved with a second gear (13). An inner gear ring (14) is rotatably arranged in an annular groove provided in the cleaning chamber via a bearing. The second gear (13) is meshed with the inner gear ring (14). An adjustment handle (17) is fixedly arranged at the upper end of the bidirectional lead screw (12-4) on one side.

4. The automobile air filter cleaning device according to claim 2, characterized in that: A rubber sleeve (15) is fixedly mounted on the roller (12-6).

5. The automobile air filter cleaning device according to claim 1, characterized in that: An observation window (16) is provided at the front opening of the cleaning cylinder (1).