Dustproof cover for automobile parts

By installing a cleaning brush on the outer wall of the dust cover and utilizing its contraction movement, the problem of the prior art in which dirt cannot be automatically cleaned is solved, and the effects of automatic cleaning and extended service life are achieved.

CN223370774UActive Publication Date: 2025-09-23CHANGZHOU RUBBERJIA NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422711122.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-23
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing dust covers for automobile parts cannot automatically clean attached dirt, resulting in a shortened service life.

Method used

A cleaning brush is installed on the outer wall of the dust cover, and dirt is automatically cleaned by utilizing the contraction movement of the dust cover. The cleaning brush is fixed by a clamping block and a positioning ring structure to ensure that it sweeps along the wall when the dust cover contracts.

Benefits of technology

Automatic dirt cleaning of the dust cover is achieved, which prolongs the service life and increases the cleaning area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust cover for automobile parts, which relates to the technical field of automobile parts and comprises a corrugated dust cover and a connecting sleeve mounted at the end of the dust cover, a positioning ring is fixedly arranged on the outer wall of the connecting sleeve, a first clamping block is inserted into a groove on one side of the positioning ring, and a second clamping block is inserted into a groove on the other side of the positioning ring. Fixing assemblies are arranged on the first clamping block and the second clamping block, connecting blocks are fixedly arranged on the outer wall of the first clamping block and the outer wall of the second clamping block, round rods are fixedly arranged on the connecting blocks, two fixing blocks are fixedly arranged on the round rods, semi-circular rings are fixedly arranged at one ends of the fixing blocks, and cleaning brushes are fixedly arranged on the inner sides of the semi-circular rings. The dust cover is installed on the automobile shock absorber, the cleaning brushes are arranged on the outer wall of the dust cover, when the shock absorber contracts, the dust cover can contract along with the shock absorber, the positions of the cleaning brushes are kept still, and when the dust cover contracts, the two pairs of cleaning brushes can sweep along the outer wall of the dust cover to automatically clean dirt attached to the outer wall of the dust cover. The service life of the dustproof cover is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts, in particular to a dust cover for automobile parts. Background Art

[0002] Dust covers are used to protect items from external corrosion and damage. There are many types of dust covers, including round, square and polygonal. Dust covers are widely used in automotive parts.

[0003] Currently, protective covers for automotive parts, such as dust covers for automobile shock absorbers, are often covered with dirt such as mud, sand, and dust during use. The accumulation of these dirt causes the dust covers to age or become damaged. Traditional dust covers only have a dustproof function and cannot automatically clean the dirt attached to the outer wall, thus reducing the service life of the dust covers. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that the dust cover for automobile parts cannot automatically clean dirt, and proposes a dust cover for automobile parts.

[0005] In order to solve the problems existing in the prior art, the present invention adopts the following technical solutions:

[0006] A dust cover for automobile parts comprises a corrugated dust cover and a connecting sleeve mounted on the end of the dust cover, a positioning ring being fixedly provided on the outer wall of the connecting sleeve, a first clamping block being inserted into a groove on one side of the positioning ring, a second clamping block being inserted into a groove on the other side of the positioning ring, a fixing assembly being provided on the first clamping block and the second clamping block, a connecting block being fixedly provided on the outer walls of the first clamping block and the second clamping block, a circular rod being fixedly provided on the connecting block, two fixing blocks being fixedly provided on the circular rod, a semicircular ring being fixedly provided on one end of the fixing block, and a cleaning brush being fixedly provided on the inner side of the semicircular ring.

[0007] Preferably, the fixing assembly includes two positioning blocks symmetrically installed in the positioning ring groove, a connecting groove is opened in the center of the positioning block, a clamping rod is fixedly provided at one end of the first clamping block, and a fixing groove is opened at the end of the second clamping block.

[0008] Preferably, the outer wall of the connecting sleeve is provided with a mounting ring, the mounting ring is provided with a screw for fixing, and the screw is threaded with a nut.

[0009] Preferably, the first clamping block and the second clamping block are both semicircular in shape, and both the first clamping block and the second clamping block are in contact with the inner wall of the positioning ring groove.

[0010] Preferably, the clamping rod is L-shaped, and the thickness of the clamping rod is half the width of the fixing groove.

[0011] Preferably, the semicircular rings are all semicircular in shape, and the cleaning brush fits against the outer wall of the dust cover.

[0012] Preferably, the clamping rod passes through the connecting groove, and the upper and lower sides of the clamping rod are in contact with the inner wall of the connecting groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the present invention, the dust cover is mounted on the automobile shock absorber, and cleaning brushes are arranged on the outer wall of the dust cover. When the shock absorber contracts, the dust cover will also contract, while the cleaning brushes remain stationary. When the dust cover contracts, the two pairs of cleaning brushes will sweep along the outer wall of the dust cover, automatically cleaning the dirt attached to the outer wall of the dust cover, thereby extending the service life of the dust cover;

[0015] 2. In the present invention, two cleaning brushes are equidistantly arranged on the outer wall of the dust cover to adapt to the length of the dust cover and increase the cleaning area of ​​the dust cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure of the positioning ring, the first clamping block and the second clamping block of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the cleaning brush of the present utility model.

[0021] Serial numbers in the figure: 1. Dust cover; 11. Connecting sleeve; 12. Positioning ring; 13. First clamping block; 14. Second clamping block; 15. Connecting block; 16. Round rod; 17. Fixing block; 18. Semi-circular ring; 19. Cleaning brush; 2. Positioning block; 21. Connecting groove; 22. Clamping rod; 23. Fixing groove; 3. Mounting ring; 31. Screw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example: This example provides a dust cover for automobile parts, see Figure 1-4 , specifically, it includes a corrugated dust cover 1 and a connecting sleeve 11 installed at the end of the dust cover 1, the outer wall of the connecting sleeve 11 is fixed with a positioning ring 12, a first clamping block 13 is inserted in the groove on one side of the positioning ring 12, and a second clamping block 14 is inserted in the groove on the other side of the positioning ring 12, and a fixing assembly is provided on the first clamping block 13 and the second clamping block 14. The outer walls of the first clamping block 13 and the second clamping block 14 are fixed with a connecting block 15, and a circular rod 16 is fixed on the connecting block 15. Two fixing blocks 17 are fixed on the circular rod 16, and a semicircular ring 18 is fixed at one end of the fixing block 17. A cleaning brush 19 is fixed on the inner side of the semicircular ring 18, and the first clamping block 13 and the second clamping block 14 are both semicircular in shape. The first clamping block 13 and the second clamping block 14 are both in contact with the inner wall of the groove of the positioning ring 12, and the semicircular ring 18 is both semicircular in shape, and the cleaning brush 19 is in contact with the outer wall of the dust cover 1;

[0024] Insert the first clamping block 13 and the second clamping block 14 into the groove of the positioning ring 12, and connect the first clamping block 13 and the second clamping block 14 to the positioning ring 12 through the fixing assembly, so that the cleaning brush 19 fits the outer wall of the dust cover 1. Since the dust cover 1 is installed on the automobile shock absorber, when the shock absorber shrinks, the dust cover 1 will also shrink. The positioning ring 12 is installed on the connecting sleeve 11, and the connecting sleeve 11 is installed at the end of the shock absorber and will not move with the shock absorber, and the position of the cleaning brush 19 will not move. When the dust cover 1 shrinks, the two pairs of cleaning brushes 19 will sweep along the outer wall of the dust cover 1, automatically cleaning the dirt attached to the outer wall of the dust cover 1, thereby improving the service life of the dust cover 1; by providing two cleaning brushes 19, the cleaning area of ​​the dust cover 1 is increased.

[0025] In the specific implementation process, Figure 2 and Figure 3 As shown, the fixing assembly includes two positioning blocks 2 symmetrically installed in the groove of the positioning ring 12. A connecting groove 21 is opened in the center of the positioning block 2. A clamping rod 22 is fixed at one end of the first clamping block 13. A fixing groove 23 is opened at the end of the second clamping block 14. The clamping rod 22 is L-shaped. The thickness of the clamping rod 22 is half the width of the fixing groove 23. The clamping rod 22 passes through the connecting groove 21, and the upper and lower sides of the clamping rod 22 are in contact with the inner wall of the connecting groove 21.

[0026] When the first clamping block 13 and the second clamping block 14 are inserted into the positioning ring 12, the clamping rod 22 at the end of the first clamping block 13 passes through the connecting groove 21, and the end is clamped into the fixing groove 23 on the second clamping block 14, so that the first clamping block 13 and the second clamping block 14 are fixed together with the positioning ring 12, with a simple structure and easy installation.

[0027] In the specific implementation process, Figure 1 and Figure 2As shown, the outer wall of the connecting sleeve 11 is provided with a mounting ring 3, and the mounting ring 3 is provided with a screw 31 for fixing, and a nut is threaded on the screw 31; the mounting ring 3 is put on the outer wall of the connecting sleeve 11, and then the connecting sleeve 11 is put on the outer wall of the shock absorber, the screw 31 is passed through the mounting ring 3, the nut is installed, and the connecting sleeve 11 and the shock absorber are connected together by extrusion.

[0028] Specifically, the working principle and operation method of the utility model are as follows:

[0029] Insert the first clamping block 13 and the second clamping block 14 into the groove of the positioning ring 12, and the clamping rod 22 at the end of the first clamping block 13 passes through the connecting groove 21, and the end is clamped into the fixing groove 23 on the second clamping block 14, so that the first clamping block 13 and the second clamping block 14 are fixed together with the positioning ring 12. Since the dust cover 1 is installed on the automobile shock absorber, when the shock absorber shrinks, the dust cover 1 will also shrink, and the positioning ring 12 is installed on the connecting sleeve 11, and the connecting sleeve 11 is installed at the end of the shock absorber and will not move with the shock absorber, and the position of the cleaning brush 19 will not move. When the dust cover 1 shrinks, the two pairs of cleaning brushes 19 will sweep along the outer wall of the dust cover 1, and automatically clean the dirt attached to the outer wall of the dust cover 1.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust cover for automobile parts, comprising a corrugated dust cover (1) and a connecting sleeve (11) mounted on the end of the dust cover (1), characterized in that: A positioning ring (12) is fixedly provided on the outer wall of the connecting sleeve (11), a first clamping block (13) is inserted into a groove on one side of the positioning ring (12), a second clamping block (14) is inserted into a groove on the other side of the positioning ring (12), a fixing assembly is provided on the first clamping block (13) and the second clamping block (14), a connecting block (15) is fixedly provided on the outer wall of the first clamping block (13) and the second clamping block (14), a circular rod (16) is fixedly provided on the connecting block (15), two fixing blocks (17) are fixedly provided on the circular rod (16), a semicircular ring (18) is fixedly provided on one end of the fixing block (17), and a cleaning brush (19) is fixedly provided on the inner side of the semicircular ring (18).

2. The dust cover for automobile parts according to claim 1, characterized in that: The fixing assembly comprises two positioning blocks (2) symmetrically mounted in a groove of a positioning ring (12), a connecting groove (21) being provided at the center of the positioning block (2), a clamping rod (22) being fixed at one end of the first clamping block (13), and a fixing groove (23) being provided at the end of the second clamping block (14).

3. The dust cover for automobile parts according to claim 1, characterized in that: The outer wall of the connecting sleeve (11) is provided with a mounting ring (3), the mounting ring (3) is provided with a screw (31) for fixing, and a nut is threadedly provided on the screw (31).

4. The dust cover for automobile parts according to claim 1, characterized in that: The first clamping block (13) and the second clamping block (14) are both semicircular in shape, and both the first clamping block (13) and the second clamping block (14) are in contact with the inner wall of the positioning ring (12) groove.

5. The dust cover for automobile parts according to claim 2, characterized in that: The clamping rod (22) is L-shaped, and the thickness of the clamping rod (22) is half the width of the fixing groove (23).

6. The dust cover for automobile parts according to claim 1, characterized in that: The semicircular rings (18) are all semicircular in shape, and the cleaning brush (19) is in contact with the outer wall of the dust cover (1).

7. The dust cover for automobile parts according to claim 2, characterized in that: The clamping rod (22) passes through the connecting groove (21), and the upper and lower sides of the clamping rod (22) are in contact with the inner wall of the connecting groove (21).