Dustproof cover for automobile damping block

By combining structures such as hinge bars, racks, and torsion springs, the problem of complex dust cover disassembly and assembly is solved, enabling easy installation and replacement, and protecting the shock absorber components.

CN223662547UActive Publication Date: 2025-12-12NINGBO OAK AUTO PARTS
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Patent Information

Application Number
CN202520044922.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-12
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The existing dust cover for automotive shock absorbers is complicated to install and remove, and the glue used for fixing is prone to aging, which leads to a decrease in sealing performance and may damage the shock absorber components.

Method used

It employs fixed and limiting components, including hinge bars, racks, turntables, locking rods, and torsion springs, to achieve easy assembly and disassembly of the dust cover through locking and rotation.

Benefits of technology

This achieves stable fixation of the dust cover, simplifies the installation process, saves time and labor costs, and avoids damage to the shock absorber components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile protection, and discloses a fixing assembly which comprises a fixing piece, a hinge strip and a toothed bar, the toothed bar is arranged on one side of the hinge strip, a plurality of clamping grooves are formed in the hinge strip, and the toothed bar is clamped with the clamping grooves; the limiting assembly is arranged on one side of the toothed bar and comprises a rotating disc, a clamping rod and a connecting rod, the clamping rod is arranged on one side of the rotating disc, a plurality of limiting grooves are formed in the rotating disc, and the connecting rod is arranged at one end of the clamping rod. The automobile shock absorber has the advantages that the dust cover and the automobile shock absorption block are stably fixed through the clamping structure, the fixed installation mode does not need a complex chemical bonding process or special installation equipment, installation time and labor cost can be saved, and other parts of the shock absorber cannot be damaged in the replacement process.
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Description

Technical Field

[0001] This utility model relates to the field of automotive protection technology, and in particular to a dust cover for automotive shock absorbers. Background Technology

[0002] During driving, road conditions are complex and varied. When encountering potholes, bumps, stones, or other obstacles, the wheels will be subjected to sudden impact forces. Shock absorbers can buffer these impacts and prevent them from being directly transmitted to the vehicle body and passengers. A protective cover is usually placed on the outside of the shock absorber to prevent moisture from entering. The dust cover is usually fixed to the car's shock absorber with glue. Over time, the glue will age and crack, resulting in a decrease in sealing performance. When the dust cover is damaged and needs to be replaced, it is more troublesome to remove the glue-fixed dust cover. The glue-bonded dust cover may require the use of special solvents or tools to remove the glue, and the removal process may also damage the piston rod or other components of the shock absorber. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing dust covers for automotive shock absorbers, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is that the dust cover cannot be easily disassembled and assembled.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a dust cover for automotive shock absorbers, comprising a fixing component, including a fixing member, including a hinge strip and a toothed bar, wherein the toothed bar is disposed on one side of the hinge strip, and the hinge strip has multiple slots, and the toothed bar engages with the slots;

[0007] A limiting component is disposed on one side of the toothed bar, including a turntable, a locking rod, and a connecting rod. The locking rod is disposed on one side of the turntable, and the turntable has multiple limiting grooves. The connecting rod is disposed at one end of the locking rod.

[0008] As a preferred embodiment of the dust cover for automotive shock absorbers described in this utility model, the bottom of the hinge strip is provided with a support frame, a support shaft is inserted into the inner wall of the support frame, and the support shaft is movably connected to the inner wall of the hinge strip.

[0009] As a preferred scheme of the dust cover for the automobile shock block, the first torsional spring is sleeved outside the supporting shaft, one end of the first torsional spring is fixed to the inner wall of the supporting frame, and the other end is fixed to the bottom of the hinged strip.

[0010] As a preferred scheme of the dust cover for the automobile shock block, the rotating shaft is inserted into the inner wall of the toothed rod, the rotating shaft is inserted into the inner wall of the supporting frame, the second torsional spring is sleeved outside the rotating shaft, one end of the second torsional spring is fixed to the inner wall of the supporting frame, and the other end is fixed to the surface of the rotating shaft.

[0011] As a preferred scheme of the dust cover for the automobile shock block, the protective cover is arranged at the top of the supporting frame.

[0012] As a preferred scheme of the dust cover for the automobile shock block, the fixed frame is sleeved outside the clamping rod, the fixed frame is provided with a fixed groove, and the blocking strip is inserted into the inner wall of the fixed groove.

[0013] As a preferred scheme of the dust cover for the automobile shock block, the third torsional spring is sleeved outside the connecting rod, one end of the third torsional spring is fixed to the inner wall of the fixed frame, and the other end is fixed to one end of the clamping rod.

[0014] As a preferred scheme of the dust cover for the automobile shock block, the handle is arranged at one end of the connecting rod.

[0015] As a preferred scheme of the dust cover for the automobile shock block, the supporting frame is arranged at one end of the fixed frame, and the other end of the supporting frame is fixed to one end of the supporting frame.

[0016] As a preferred scheme of the dust cover for the automobile shock block, the main assembly further comprises a shock block, a suspension spring and a dust cover, the suspension spring is arranged in the inner wall of the shock block, the shock block is sleeved outside the suspension spring, the dust cover is sleeved outside the shock block, and the supporting frame is sleeved outside the dust cover.

[0017] The dust cover for the automobile shock block has the advantages that the dust cover and the automobile shock block are fixed in a stable combination structure, the fixing installation mode does not require a complex chemical bonding process or special installation equipment, installation time and labor cost can be saved, and other components of the shock absorber are not damaged during replacement. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 It is an overall structural diagram of the dust cover for the automobile shock block.

[0020] Figure 2 It is a shock block structural diagram of the dust cover for the automobile shock block.

[0021] Figure 3 It is a rack structure diagram of the dust cover for the automobile shock block.

[0022] Figure 4 It is a shaft structure diagram of the dust cover for the automobile shock block.

[0023] Figure 5 It is a support frame structure diagram of the dust cover for the automobile shock block.

[0024] Figure 6 It is a fender structure diagram of the dust cover for the automobile shock block. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application is not limited to the specific embodiments described below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0028] Embodiment 1

[0029] Reference Figures 1-6For the first embodiment of the utility model, this embodiment provides dust cover for automobile shock block, dust cover for automobile shock block includes main part assembly 100, fixed assembly 200 and spacing assembly 300, three can dust cover simple and convenient disassembly and assembly with cooperation.

[0030] Specifically, fixed assembly 200, including fixing piece 201, including hinged strip 201a and rack bar 201b, rack bar 201b is set up on the one side of hinged strip 201a, a plurality of clamping slots 201a-1 are set up on hinged strip 201a, rack bar 201b is clamped with clamping slot 201a-1.

[0031] When needing to install and fix, by jiggling rack bar 201b, make rack bar 201b separate with the clamping slot 201a-1 on hinged strip 201a, then pull hinged strip 201a, after hinged strip 201a is pulled to tightly adhere with dust cover 103, then release rack bar 201b, make rack bar 201b re-clamp with the clamping slot 201a-1 on hinged strip 201a, thereby complete the installation of dust cover 103 and shock block 101.

[0032] Specifically, spacing assembly 300 is set up on the one side of rack bar 201b, including rotating disc 301a, clamping rod 301b and connecting rod 301c, clamping rod 301b is set up on the one side of rotating disc 301a, a plurality of spacing slots 301a-1 are set up on rotating disc 301a, connecting rod 301c is set up on the one end of clamping rod 301b.

[0033] When needing to install and fix, first need to release the spacing of rack bar 201b, by pulling connecting rod 301c, connecting rod 301c moves and drives clamping rod 301b to move, clamping rod 301b moves and separates with spacing slot 301a-1, then rotate rotating disc 301a, by rotating rotating disc 301a, can make rack bar 201b separate with hinged strip 201a, thereby can release the spacing of hinged strip 201a to move.

[0034] Embodiment 2

[0035] Refer to Figures 1-6 For the second embodiment of the utility model, this embodiment is based on the last embodiment.

[0036] Specifically, hinged strip 201a bottom is provided with support frame 202a, support shaft 202b is inserted in the inner wall of support frame 202a, and support shaft 202b is movably connected in the inner wall of hinged strip 201a.

[0037] Support frame 202a is used for supporting support shaft 202b, and support shaft 202b is used for supporting hinged strip 201a.

[0038] Specifically, the support shaft 202b is sleeved with a first torsion spring 202c, one end of the first torsion spring 202c is fixed to the inner wall of the support frame 202a, and the other end is fixed to the bottom of the hinge strip 201a.

[0039] When the hinge strip 201a needs to be fixed, the hinge strip 201a exerts pressure on the first torsion spring 202c by moving, and the hinge strip 201a can be fixed by moving the hinge strip 201a, and when the hinge strip 201a needs to be opened, the hinge strip 201a is released from the limit, and the hinge strip 201a can be opened by the rebounding force of the first torsion spring 202c.

[0040] Specifically, the inner wall of the tooth rod 201b is inserted with a rotating shaft 202d, the rotating shaft 202d is inserted into the inner wall of the support frame 202a, the outer side of the rotating shaft 202d is sleeved with a second torsion spring 202e, one end of the second torsion spring 202e is fixed to the inner wall of the support frame 202a, and the other end is fixed to the surface of the rotating shaft 202d.

[0041] The rotating shaft 202d is used to support the tooth rod 201b, after the limit of the rotating shaft 202d is released, the rotating shaft 202d is rotated, the rotating shaft 202d exerts pressure on the second torsion spring 202e, the rotating shaft 202d is moved by the rotating of the rotating shaft 202d, the tooth rod 201b is separated from the clamping groove 201a-1, then the hinge strip 201a is pulled, after the hinge strip 201a is adjusted, the rotating shaft 202d is rotated by the rebounding force of the second torsion spring 202e, the rotating shaft 202d is rotated to drive the tooth rod 201b and the clamping groove 201a-1 to be re-clamped.

[0042] Specifically, the top of the support frame 202a is provided with a protective cover 202f.

[0043] The other end of the protective cover 202f is fixed to the top of the support frame 202a, and the protective cover 202f is used to protect the hinge strip 201a.

[0044] Specifically, the clamping rod 301b is sleeved with a fixed frame 302a, the fixed frame 302a is provided with a fixed slot 302a-1, and the inner wall of the connecting rod 301c is inserted with a blocking strip 302b.

[0045] When the limiting needs to be released, the connecting rod 301c is pulled to move the clamping rod 301b, the clamping rod 301b is separated from the limiting groove 301a-1, then the connecting rod 301c is rotated, the connecting rod 301c is loosened and moved, the connecting rod 301c moves to move the blocking strip 302b, when the blocking strip 302b is attached to the outside of the fixed frame 302a, the limiting is released, the rotating disc 301a can be rotated for debugging, when the rotating disc 301a needs to be limited after adjustment, the connecting rod 301c is rotated to move the blocking strip 302b, the blocking strip 302b is clamped with the fixed groove 302a-1, the clamping rod 301b is re-clamped with the limiting groove 301a-1 through the clamping of the blocking strip 302b and the fixed groove 302a-1, and the limiting of the rotating disc 301a is completed.

[0046] Embodiment 3

[0047] Reference Figures 5-6 For the third embodiment of the utility model, the embodiment is based on the previous two embodiments.

[0048] Specifically, the blocking strip 302b is located in the inner wall of the fixed groove 302a-1, the connecting rod 301c is provided with a third torsional spring 302c outside, one end of the third torsional spring 302c is fixed to the inner wall of the fixed frame 302a, and the other end is fixed to one end of the clamping rod 301b.

[0049] When the limiting needs to be released, the connecting rod 301c is pulled to move the clamping rod 301b, the clamping rod 301b is separated from the limiting groove 301a-1, then the connecting rod 301c is rotated, the connecting rod 301c is loosened and moved, the connecting rod 301c moves to move the blocking strip 302b, when the blocking strip 302b is attached to the outside of the fixed frame 302a, the limiting is released, the rotating disc 301a can be rotated for debugging, when the rotating disc 301a needs to be limited after adjustment, the connecting rod 301c is rotated to move the blocking strip 302b, the blocking strip 302b is clamped with the fixed groove 302a-1, the clamping rod 301b is re-clamped with the limiting groove 301a-1 through the clamping of the blocking strip 302b and the fixed groove 302a-1, and the limiting of the rotating disc 301a is completed.

[0050] When the limiting needs to be released, the connecting rod 301c is pulled to move the clamping rod 301b, the clamping rod 301b is separated from the limiting groove 301a-1, then the connecting rod 301c is rotated, the connecting rod 301c is loosened and moved, the connecting rod 301c moves to move the blocking strip 302b, when the blocking strip 302b is attached to the outside of the fixed frame 302a, the limiting is released, the rotating disc 301a can be rotated for debugging, when the rotating disc 301a needs to be limited after adjustment, the connecting rod 301c is rotated to move the blocking strip 302b, the blocking strip 302b is clamped with the fixed groove 302a-1, the clamping rod 301b is re-clamped with the limiting groove 301a-1 through the clamping of the blocking strip 302b and the fixed groove 302a-1, and the limiting of the rotating disc 301a is completed.

[0051] Specifically, one end of the connecting rod 301c is provided with a handle 302d.

[0052] The handle 302d is moved to move the connecting rod 301c.

[0053] Specifically, the fixed frame 302a is provided with a support frame 302e at one end, and the other end of the support frame 302e is fixed to one end of the support frame 202a.

[0054] The support frame 302e is used to support the fixed frame 302a.

[0055] Specifically, it further includes a main body assembly 100, which includes a shock absorbing block 101, a suspension spring 102, and a dust cover 103. The suspension spring 102 is arranged on the inner wall of the shock absorbing block 101, the shock absorbing block 101 is sleeved on the outer side of the suspension spring 102, the dust cover 103 is sleeved on the outer side of the shock absorbing block 101, and the support frame 202a is sleeved on the outer side of the dust cover 103.

[0056] When the car runs on uneven road, the wheels will be subjected to strong impact, and the shock absorbing block 101 can buffer these impact forces from the road. The suspension spring and the shock absorber are in a cooperative relationship. The suspension spring is mainly responsible for absorbing and storing energy, and the dust cover 103 can effectively prevent dust, sand, small stones and other impurities from entering the inside of the shock absorbing block 101.

[0057] The fixed assembly 200 and the limiting assembly 300 are two groups, which are respectively arranged at one end of the outer side of the dust cover 103 and fixed, and the support frame 202a is fixed to the outer side of the dust cover 103.

[0058] In use, when it is necessary to fix the dust cover 103 and the shock-absorbing block 101, first, the limiting is released, the handle 302d is pulled, the handle 302d moves to drive the connecting rod 301c to move, the connecting rod 301c moves to drive the clamping rod 301b to move, the clamping rod 301b moves to extrude the third torsional spring 302c, the connecting rod 301c moves to drive the blocking strip 302b to move to separate from the fixing groove 302a-1, so that the blocking strip 302b is attached to the outside of the fixing frame 302a, at this time, the clamping rod 301b is separated from the limiting groove 301a-1, so that the limiting is released, then the rotating disc 301a is rotated, the rotating disc 301a is rotated to drive the rotating shaft 202d to rotate, the rotating shaft 202d is rotated to exert pressure on the second torsional spring 202e, the rotating shaft 202d is rotated to drive the toothed rod 201b to move, so that the toothed rod 201b is separated from the clamping groove 201a-1, then the hinged strip 201a is pulled, the hinged strip 201a exerts pressure on the first torsional spring 202c, after the hinged strip 201a is adjusted, the rotating disc 301a is released, at this time, the force of the second torsional spring 202e is rebounded to rotate the rotating shaft 202d, the rotating shaft 202d is rotated to drive the toothed rod 201b to be re-clamped with the clamping groove 201a-1, when the clamping is completed, the rotating disc 301a is fixed, the connecting rod 301c is rotated, the connecting rod 301c drives the blocking strip 302b to move to the edge of the fixing groove 302a-1 on one side of the fixing frame 302a, at this time, the force of the third torsional spring 302c is rebounded to make the blocking strip 302b return to the original position and be clamped with the fixing groove 302a-1, so that the fixing of the rotating disc 301a is completed.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A dust cover for automotive shock absorbers, characterized in that: include, The fixing component (200) includes a fixing member (201), which includes a hinge bar (201a) and a toothed bar (201b). The toothed bar (201b) is disposed on one side of the hinge bar (201a). The hinge bar (201a) has a plurality of slots (201a-1) formed thereon, and the toothed bar (201b) engages with the slots (201a-1). A limiting component (300) is disposed on one side of the rack (201b) and includes a turntable (301a), a locking rod (301b) and a connecting rod (301c). The locking rod (301b) is disposed on one side of the turntable (301a), and the turntable (301a) has multiple limiting grooves (301a-1). The connecting rod (301c) is disposed at one end of the locking rod (301b).

2. The dust cover for automotive shock absorbers as described in claim 1, characterized in that: The hinge strip (201a) has a support frame (202a) at its bottom. A support shaft (202b) is inserted into the inner wall of the support frame (202a). The support shaft (202b) is movably connected to the inner wall of the hinge strip (201a).

3. The dust cover for automotive shock absorbers as described in claim 2, characterized in that: A first torsion spring (202c) is sleeved on the outside of the support shaft (202b). One end of the first torsion spring (202c) is fixed to the inner wall of the support frame (202a), and the other end is fixed to the bottom of the hinge strip (201a).

4. The dust cover for automotive shock absorbers as described in claim 3, characterized in that: A rotating shaft (202d) is inserted into the inner wall of the rack (201b). The rotating shaft (202d) is inserted into the inner wall of the support frame (202a). A second torsion spring (202e) is sleeved on the outer side of the rotating shaft (202d). One end of the second torsion spring (202e) is fixed to the inner wall of the support frame (202a), and the other end is fixed to the surface of the rotating shaft (202d).

5. The dust cover for automotive shock absorbers as described in claim 4, characterized in that: The top of the support frame (202a) is provided with a protective cover (202f).

6. The dust cover for automotive shock absorbers as described in claim 5, characterized in that: A fixing frame (302a) is fitted on the outside of the locking rod (301b), and a fixing groove (302a-1) is opened in the fixing frame (302a). A stop strip (302b) is inserted into the inner wall of the connecting rod (301c).

7. The dust cover for automotive shock absorbers as described in claim 6, characterized in that: The stop bar (302b) is located on the inner wall of the fixing groove (302a-1), and a third torsion spring (302c) is sleeved on the outer side of the connecting rod (301c). One end of the third torsion spring (302c) is fixed to the inner wall of the fixing frame (302a), and the other end is fixed to one end of the locking rod (301b).

8. The dust cover for automotive shock absorbers as described in claim 7, characterized in that: A handle (302d) is provided at one end of the connecting rod (301c).

9. The dust cover for automotive shock absorbers as described in claim 8, characterized in that: One end of the fixed frame (302a) is provided with a support frame (302e), and the other end of the support frame (302e) is fixed to one end of the support frame (202a).

10. The dust cover for automotive shock absorbers as described in claim 9, characterized in that: It also includes a main component (100), including a shock absorber (101), a suspension spring (102), and a dust cover (103). The suspension spring (102) is disposed on the inner wall of the shock absorber (101), the shock absorber (101) is sleeved on the outside of the suspension spring (102), the dust cover (103) is sleeved on the outside of the shock absorber (101), and the support frame (202a) is sleeved on the outside of the dust cover (103).