Automobile shock absorber with dustproof function
By designing a dust cover unit on the shock absorber and utilizing the fixing structure of the dustproof bellows and the retaining ring, the problem of erosion of the shock absorber by sand, dust and sewage is solved, thereby improving the protective effect of the shock absorber and driving safety.
Patent Information
- Application Number
- CN202422497601.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing shock absorbers are easily corroded by sand, dust and sewage during use, causing damage and affecting driving safety.
An automobile shock absorber including a dust cover unit is designed. The dust cover unit consists of a dustproof bellows and a clamping ring. The dust cover unit is fixed to the outside of the mounting head through the cooperation of the clamping ring and the clamping groove to prevent erosion by sand, dust and sewage.
It effectively prevents the erosion of the shock absorber by sand, dust and sewage, and improves the service life of the shock absorber and driving safety.
Smart Images

Figure CN223306212U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile shock absorbers, in particular to an automobile shock absorber with a dustproof function. Background Art
[0002] A shock absorber is a damping element that uses oil damping to suppress the vibration caused by the rebound of the spring after absorbing shock, as well as the impact from the road. It is widely used in the field of automobile shock absorption. It has the function of attenuating the vibration generated by the car during driving, extending the life of the car, enhancing the smoothness and ride comfort of the car during driving, and improving driving safety and operational stability.
[0003] In the existing technology, shock absorbers are installed in the vehicle chassis and wheel frame structure and are an important part of the vehicle suspension system. Since they need to cope with various road conditions during heavy use and cannot avoid the erosion of sand, dust and sewage, the operating environment of the shock absorbers is relatively harsh.
[0004] Dust and sewage can easily adhere to the shock absorber. Under the combined action of dust and sewage for a long time, the shock absorber will be damaged, causing safety hazards in car driving and seriously affecting driving safety. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the utility model provides a car shock absorber with dust-proof function, which solves the problem that sand, dust and sewage easily adhere to the shock absorber and cause erosion to the shock absorber.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a dustproof automobile shock absorber, comprising a mounting base unit, a dust cover unit, an adjusting screw unit, a shock absorbing spring, and a shock absorbing hydraulic rod, wherein the shock absorbing spring and the shock absorbing hydraulic rod are mounted on the inner side of the dust cover unit, and the adjusting screw unit is mounted on the end of the mounting base unit, wherein the mounting base unit comprises a mounting head and a threaded barrel, wherein the threaded barrel is fixedly arranged on the outer side of the mounting head, and a threaded connection hole is formed on the mounting head, wherein the threaded connection hole is connected to the threaded barrel;
[0007] The dust cover unit includes a dust bellows and a clamping ring, and the clamping ring is connected to the end of the dust bellows.
[0008] Preferably, a slot is provided on the mounting head, a positioning sleeve is connected to the bottom of the mounting head, and a fixing sleeve is threadedly sleeved on the outer side of the mounting head.
[0009] Preferably, the adjusting screw unit comprises a threaded rod and a connecting ring, and the connecting ring is fixedly provided on the outer end of the threaded rod.
[0010] Preferably, a fixed threaded sleeve is sleeved on the outer side of the threaded rod, the fixed threaded sleeve is connected to a connecting threaded sleeve, and the connecting threaded sleeve is threadedly connected to the outer side of the positioning sleeve.
[0011] Preferably, the shock-absorbing spring is inserted into the positioning sleeve, the shock-absorbing hydraulic rod is arranged on the inner side of the shock-absorbing spring, and the shock-absorbing hydraulic rod is fixedly connected to the inner side of the mounting head.
[0012] Preferably, the clamping ring is clamped in the clamping groove, and the dustproof bellows is clamped on the inner side of the fixing sleeve.
[0013] The utility model discloses an automobile shock absorber with a dustproof function, which has the following beneficial effects: a dustproof cover unit is provided, and the automobile shock absorber unit with a dustproof function comprises a dustproof bellows and a clamping ring. The dustproof bellows is sleeved on the outer side of the automobile shock absorber with a dustproof function, and has a dustproof protection effect on the shock-absorbing spring and the shock-absorbing hydraulic rod, and can also prevent the erosion of sewage; the design of the clamping ring and the clamping groove work together to make the dustproof cover unit tightly clamped on the outer side of the installation head, and be sleeved and fixed by the fixing sleeve, so as to prevent the dustproof cover unit from falling off, thereby greatly improving its security. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.
[0017] In the figure: 1. Mounting seat unit; 11. Mounting head; 12. Threaded barrel; 13. Threaded connecting hole; 14. Slot; 15. Positioning sleeve; 16. Fixing sleeve; 2. Dust cover unit; 21. Dust-proof bellows; 22. Snap ring; 3. Adjusting screw; 31. Threaded rod; 32. Connecting ring; 33. Fixing threaded sleeve; 331. Connecting threaded sleeve; 4. Shock-absorbing spring; 5. Shock-absorbing hydraulic rod. DETAILED DESCRIPTION
[0018] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0019] The embodiment of the utility model discloses an automobile shock absorber with dust-proof function.
[0020] According to the attached Figure 1-2 As shown, it includes a mounting base unit 1, a dust cover unit 2, an adjusting screw unit 3, a shock-absorbing spring 4 and a shock-absorbing hydraulic rod 5. The shock-absorbing spring 4 and the shock-absorbing hydraulic rod 5 are installed on the inner side of the dust cover unit 2. It is characterized in that the adjusting screw unit 3 is installed at the end of the mounting base unit 1. The mounting base unit 1 includes a mounting head 11 and a threaded barrel 12. The threaded barrel 12 is fixedly arranged on the outer side of the mounting head 11. The mounting head 11 is provided with a threaded connection hole 13, and the threaded connection hole 13 is connected to the threaded barrel 12.
[0021] The dust cover unit 2 includes a dustproof bellows 21 and a snap ring 22 . The snap ring 22 is connected to the end of the dustproof bellows 21 .
[0022] A dust cover unit 2 is provided, which includes a dustproof bellows 21 and a snap ring 22. The dustproof bellows 21 is sleeved on the outside of the automobile shock absorber with dustproof function, and has a dustproof protection effect on the shock-absorbing spring 4 and the shock-absorbing hydraulic rod 5 while also preventing the erosion of sewage; the design of the snap ring 22 works together with the card groove 14 to make the dust cover unit 2 tightly clamped on the outside of the mounting head 11, and is sleeved and fixed by the fixing sleeve 16 to prevent the dust cover unit 2 from falling off, thereby greatly improving its security.
[0023] Furthermore, a card slot 14 is opened on the mounting head 11, a positioning sleeve 15 is connected to the bottom of the mounting head 11, and a fixing sleeve 16 is connected to the outer thread of the mounting head 11. The positioning sleeve 15 facilitates the position fixation after the adjustment screw 31 is adjusted, which facilitates the use of the automobile shock absorber with dust-proof function. The fixing sleeve 16 is used to fix the dust cover unit 2 to prevent the dust cover unit 2 from falling off.
[0024] Furthermore, the adjusting screw unit 3 includes a threaded rod 31 and a connecting ring 32. The connecting ring 32 is fixedly provided on the outer end of the threaded rod 31. The design of the connecting ring 32 facilitates the installation of the dust-proof automobile shock absorber on the automobile in need of use.
[0025] Specifically disclosed, a fixed threaded sleeve 33 is sleeved on the outside of the threaded rod 31, the fixed threaded sleeve 33 is connected to a connecting threaded sleeve 331, and the connecting threaded sleeve 331 is threadedly connected to the outside of the positioning sleeve 15.
[0026] It is particularly disclosed that the shock-absorbing spring 4 is inserted into the positioning sleeve 15, the shock-absorbing hydraulic rod 5 is arranged on the inner side of the shock-absorbing spring 4, and the shock-absorbing hydraulic rod 5 is fixedly connected to the inner side of the mounting head 11. The positioning sleeve 15 facilitates the positioning of the shock-absorbing spring 4 to avoid displacement of the shock-absorbing spring 4 and ensure the shock-absorbing effect of the shock absorber.
[0027] It should be particularly emphasized that the clamping ring 22 is clamped in the clamping groove 14, and the dustproof bellows 21 is clamped on the inner side of the fixing sleeve 16. The clamping ring 22 is clamped in the clamping groove 14 to facilitate the installation and positioning of the dustproof bellows.
[0028] Working principle: First, adjust the position of the adjusting screw 31 according to the use requirements, and then rotate the positioning sleeve 15 to fix the adjusting screw;
[0029] Then, according to the use requirements, the dust cover unit 2 is sleeved on the outer side of the automobile shock absorber with dustproof function, the clamping ring 22 is clamped in the clamping groove 14, and the fixing sleeve 16 is rotated so that the fixing sleeve 16 is firmly clamped on both ends of the dustproof bellows 21;
[0030] Finally, the automobile shock absorber with dust-proof function is installed to a required installation position according to needs and is fixed.
[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A car shock absorber with dustproof function, comprising a mounting seat unit (1), a dust cover unit (2), an adjusting screw unit (3), a shock absorbing spring (4) and a shock absorbing hydraulic rod (5), wherein the shock absorbing spring (4) and the shock absorbing hydraulic rod (5) are mounted on the inner side of the dust cover unit (2), and characterized in that: The adjusting screw unit (3) is mounted on the end of the mounting base unit (1), and the mounting base unit (1) comprises a mounting head (11) and a threaded barrel (12), wherein the threaded barrel (12) is fixedly arranged on the outside of the mounting head (11), and a threaded connection hole (13) is formed on the mounting head (11), and the threaded connection hole (13) is connected to the threaded barrel (12); The dust cover unit (2) comprises a dustproof bellows (21) and a snap ring (22), wherein the snap ring (22) is connected to the end of the dustproof bellows (21).
2. The automobile shock absorber with dust-proof function according to claim 1, characterized in that: A slot (14) is provided on the mounting head (11), a positioning sleeve (15) is connected to the bottom of the mounting head (11), and a fixing sleeve (16) is threadedly sleeved on the outer side of the mounting head (11).
3. The automobile shock absorber with dust-proof function according to claim 1, characterized in that: The adjusting screw unit (3) comprises a threaded rod (31) and a connecting ring (32), wherein the connecting ring (32) is fixedly provided on the outer end of the threaded rod (31).
4. The automobile shock absorber with dust-proof function according to claim 3, characterized in that: A fixed threaded sleeve (33) is sleeved on the outside of the threaded rod (31), the fixed threaded sleeve (33) is connected to a connecting threaded sleeve (331), and the connecting threaded sleeve (331) is threadedly connected to the outside of the positioning sleeve (15).
5. The automobile shock absorber with dust-proof function according to claim 1, characterized in that: The shock-absorbing spring (4) is inserted into the positioning sleeve (15), the shock-absorbing hydraulic rod (5) is arranged inside the shock-absorbing spring (4), and the shock-absorbing hydraulic rod (5) is fixedly connected to the inside of the mounting head (11).
6. The automobile shock absorber with dust-proof function according to claim 1, characterized in that: The clamping ring (22) is clamped in the clamping groove (14), and the dustproof bellows (21) is clamped on the inner side of the fixing sleeve (16).