Automobile shock absorber with good stability

CN223975469UActive Publication Date: 2026-03-06JIANGXI HAPPY TREE SHOCK ABSORBER MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

[0003]但是在汽车上使用的减震器大多都是裸露在车底的,车在行驶中会导致灰尘和泥沙进入减震器内并沉积在减震柱上,造成减震柱的损坏,降低减震器的使用寿命,会降低汽车减震器在使用时的稳定性

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Abstract

The utility model relates to the technical field of automobile shock absorbers, in particular to an automobile shock absorber with good stability, a top block is arranged at the top end of a shock absorption column, a bottom block is arranged below a shock absorber main body, adapter blocks are arranged on the top block and the bottom block, and a protective sleeve is arranged between the top block and the top of the shock absorber main body. A second positioning ring and a first positioning ring are arranged at the two ends of the protective sleeve, the second positioning ring is fixed to the top block, the first positioning ring is fixed to the top of the shock absorber body, and in the vehicle running process, the protective sleeve can effectively block dust and silt and prevent the dust and the silt from entering the shock absorber and depositing on a shock absorption column; protection is provided for the damping column, and normal work of the damping column is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of automotive shock absorber technology, specifically to an automotive shock absorber with good stability. Background Technology

[0002] Automobiles are widely used in people's daily lives. In the production of vehicles, in order to increase vehicle comfort, reduce the vibration of the frame and body quickly, and improve the smoothness of the ride, shock absorbers are used in the chassis system for shock absorption and buffering.

[0003] However, most shock absorbers used in cars are exposed under the car. When the car is in motion, dust and mud can enter the shock absorber and accumulate on the shock absorber column, causing damage to the shock absorber column, reducing the service life of the shock absorber, and reducing the stability of the car's shock absorber during use. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a car shock absorber with good stability.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a car shock absorber with good stability, comprising a shock absorber body and a shock absorber column, wherein the shock absorber body has an internal cavity, a spring is provided inside the cavity, the shock absorber column is inserted into the cavity, and a buffer block is provided at the bottom end of the shock absorber column to contact the cavity;

[0006] The top of the shock-absorbing column is provided with a top block, and the bottom of the shock absorber body is provided with a bottom block. Both the top block and the bottom block are provided with a transition block.

[0007] A protective sleeve is provided between the top block and the top of the shock absorber body. The protective sleeve has a second positioning ring and a first positioning ring at both ends. The second positioning ring is fixed on the top block, and the first positioning ring is fixed on the top of the shock absorber body.

[0008] To facilitate assembly of the protective sleeve, the present invention is improved by fixing the second positioning ring to the periphery of the top block with screws, and fixing the first positioning ring to the periphery of the shock absorber body with screws.

[0009] To adjust the shock absorption effect of the spring, the improvement of this utility model is as follows: the base block is fixed to the bottom of the shock absorber body by multiple support rods, a screw is rotatably installed at the bottom of the shock absorber body, a base plate is provided at the bottom of the cavity, the spring is installed at the upper end of the base plate, multiple telescopic rods are provided at the lower end of the base plate, the top end of the screw is inserted into the interior of the base, and the screw is threadedly connected to the base, and a toggle block is provided at the bottom end of the screw.

[0010] Furthermore, the present invention includes the following improvements: the protective sleeve is made of leather, and the outer wall of the protective sleeve is coated with an anti-corrosion layer.

[0011] Compared with the prior art, this utility model provides a car shock absorber with good stability and has the following beneficial effects:

[0012] During vehicle operation, the protective cover effectively blocks dust and mud, preventing them from entering the shock absorber and depositing on the shock absorber column, thus protecting the shock absorber column and ensuring its normal operation.

[0013] The compression of the spring can be adjusted by rotating the screw, thereby changing the spring's damping effect. This design allows users to temporarily adjust the damping effect of the shock absorber according to different road conditions and driving needs, increasing the applicability and flexibility of the shock absorber. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This utility model Figure 1 The main view;

[0016] Figure 3 This is a schematic diagram of the internal structure of the hollow cavity in this utility model;

[0017] Figure 4 This is a schematic diagram of the screw structure in this utility model;

[0018] In the diagram: 1. Shock absorber body; 2. Shock absorber column; 3. Buffer block; 4. Cavity; 5. Spring; 6. Base plate; 7. Base; 8. Screw; 9. Telescopic rod; 10. Bottom block; 11. Support rod; 12. Adapter block; 13. Second positioning ring; 14. Top block; 15. First positioning ring; 16. Protective sleeve. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4The present invention provides a car shock absorber with good stability, comprising a shock absorber body 1 and a shock absorber column 2. The shock absorber body 1 has a cavity 4 inside, and a spring 5 is provided inside the cavity 4. The shock absorber column 2 is inserted into the cavity 4, and a buffer block 3 is provided at the bottom end of the shock absorber column 2 to contact the cavity 4.

[0021] The top of the shock absorber column 2 is provided with a top block 14, and the bottom of the shock absorber body 1 is provided with a bottom block 10. Both the top block 14 and the bottom block 10 are provided with a transition block 12.

[0022] A protective sleeve 16 is provided between the top block 14 and the top of the shock absorber body 1. The two ends of the protective sleeve 16 are provided with a second positioning ring 13 and a first positioning ring 15. The second positioning ring 13 is fixed on the top block 14, and the first positioning ring 15 is fixed on the top of the shock absorber body 1.

[0023] Shock absorption process: Two adapter blocks 12 are installed at designated positions on the vehicle. When the vehicle travels on bumpy roads, the impact force on the wheels is transmitted to the shock absorber body 1 through the shock absorber column 2. The shock absorber column 2 is inserted into the cavity 4 inside the shock absorber body 1, and the buffer block 3 at its bottom end compresses the spring 5. The spring 5 begins to compress and deform within the cavity 4, using its own elastic potential energy to absorb and mitigate the impact force, thereby reducing the vibration of the vehicle body and providing a shock absorption effect.

[0024] Working mechanism of protective sleeve 16: Protective sleeve 16 is disposed between the top block 14 and the top of the shock absorber body 1. Its two ends are fixed by a second positioning ring 13 and a first positioning ring 15, respectively. The second positioning ring 13 is fixed to the periphery of the top block 14 with screws, and the first positioning ring 15 is fixed to the periphery of the shock absorber body 1 with screws. During vehicle operation, the protective sleeve 16 effectively blocks dust and sand, preventing them from entering the shock absorber and depositing on the shock absorber column 2, thus protecting the shock absorber column 2 and ensuring its normal operation.

[0025] In this embodiment, the base block 10 is fixed to the bottom of the shock absorber body 1 by multiple support rods 11. A screw 8 is rotatably installed at the bottom of the shock absorber body 1. A base plate 6 is provided at the bottom of the cavity 4. The spring 5 is installed at the upper end of the base plate 6. Multiple telescopic rods 9 are provided at the lower end of the base plate 6. The top end of the screw 8 is inserted into the interior of the base 7, and the screw 8 is threadedly connected to the base 7. A toggle block is provided at the bottom end of the screw 8.

[0026] The shock absorption adjustment mechanism of spring 5: The base block 10 is fixed to the bottom of the shock absorber body 1 by multiple support rods 11. A screw 8 is rotatably installed at the bottom of the shock absorber body 1. A base plate 6 is provided at the bottom of the cavity 4. Spring 5 is installed on the upper end of the base plate 6. Multiple telescopic rods 9 are provided at the lower end of the base plate 6. When it is necessary to adjust the shock absorption effect of spring 5, the screw 8 is rotated. Since the screw 8 is threadedly connected to the base 7, the rotation of the screw 8 will cause it to move up and down, thereby changing the height of the base plate 6. After the height of the base plate 6 changes, the telescopic rods 9 will extend and retract accordingly, and the compression degree of spring 5 will change accordingly, thus realizing the temporary adjustment of the shock absorption effect of spring 5. A toggle block is provided at the bottom of the screw 8 for easy operation by the user.

[0027] Through the synergistic effect of spring 5 and buffer block 3, the impact force transmitted by the wheels is effectively absorbed and reduced, which greatly improves the stability of the car during driving, improves the smoothness of the car's ride, and enhances the driving experience.

[0028] The protective sleeve 16 can prevent dust and mud from entering the shock absorber, avoid damage to the shock absorber column 2 due to foreign matter accumulation, reduce the wear of the shock absorber, thereby significantly extending the service life of the shock absorber and reducing maintenance costs.

[0029] In this embodiment, the second positioning ring 13 is fixed to the periphery of the top block 14 by screws, and the first positioning ring 15 is fixed to the periphery of the shock absorber body 1 by screws.

[0030] The second positioning ring 13 and the first positioning ring 15 are fixed to the top block 14 and the shock absorber body 1 respectively by screws. This fixing method makes the assembly process of the protective sleeve 16 simpler and more convenient, and improves production efficiency.

[0031] Rotating screw 8 adjusts the compression level of spring 5, thereby changing its damping effect. This design allows users to temporarily adjust the damping effect of the shock absorber according to different road conditions and driving needs, increasing the applicability and flexibility of the shock absorber.

[0032] In this embodiment, the protective sleeve 16 is made of leather, and the outer wall of the protective sleeve 16 is coated with an anti-corrosion layer.

[0033] The protective sleeve 16 is made of leather and has an anti-corrosion coating on its outer wall. The leather material has good flexibility and wear resistance, which can adapt to various movement states of the shock absorber during operation. At the same time, the anti-corrosion coating can effectively prevent the protective sleeve 16 from being corroded by long-term exposure to the external environment, further enhancing the protective performance of the protective sleeve 16 and ensuring that it can play a protective role for a long time.

[0034] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A shock absorber for a vehicle with good stability, comprising a shock absorber main body (1) and a shock absorbing column (2), characterized in that: The shock absorber body (1) is internally provided with a cavity (4), the cavity (4) is internally provided with a spring (5), the shock absorbing column (2) is inserted into the cavity (4), and the bottom end of the shock absorbing column (2) is provided with a buffer block (3) in contact with the cavity (4); The top end of the shock absorbing column (2) is provided with a top block (14), the bottom of the shock absorber body (1) is provided with a bottom block (10), the top block (14) and the bottom block (10) are both provided with an adapter block (12); The top block (14) and the top of the shock absorber body (1) are provided with a protective sleeve (16), both ends of the protective sleeve (16) are provided with a second positioning ring (13) and a first positioning ring (15), the second positioning ring (13) is fixed on the top block (14), and the first positioning ring (15) is fixed on the top of the shock absorber body (1).

2. The shock absorber according to claim 1, wherein: The second positioning ring (13) is fixed on the side of the top block (14) by a screw, and the first positioning ring (15) is fixed on the side of the shock absorber body (1) by a screw.

3. The shock absorber of claim 2 wherein: The bottom block (10) is fixed below the shock absorber body (1) by a plurality of supporting rods (11), the bottom of the shock absorber body (1) is rotatably provided with a screw rod (8), the bottom of the cavity (4) is provided with a bottom plate (6), the spring (5) is installed on the upper end of the bottom plate (6), the lower end of the bottom plate (6) is provided with a plurality of telescopic rods (9), the top end of the screw rod (8) is inserted into the inside of the base (7), and the screw rod (8) is in threaded connection with the base (7).

4. The shock absorber of claim 3 wherein: The bottom end of the screw rod (8) is provided with a push block.

5. The shock absorber of claim 4 wherein: The protective sleeve (16) is made of leather.

6. The shock absorber of claim 5 wherein: The outer wall of the protective sleeve (16) is coated with an anti-corrosion layer.