A split type adjustable shock absorber

CN224742801UActive Publication Date: 2026-09-11LIAOYANG AVIATION SHOCK ABSORBER CO LTD
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Patent Information

Application Number
CN202522388348.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-11
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种分体可调式减震器,旨在改善现有技术中分体效果不佳,润滑不充分的问题

Benefits of technology

[0021]1、本实用新型中,连接头为整体提供基础,外壁的连接块左侧的限位柱固定转动轴,使连接板可绕转动轴灵活转动,带动转动杆在连接块内壁转动,使转动板上下侧的插销同步移动,当插销脱离连接板内壁右侧的固定销时,连接板可绕转动轴转动实现分离,连接稳定,安全性高,操作门槛低且适配性强,维护效率极大提升。

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Abstract

The utility model relates to the technical field of adjustable shock absorber discloses a kind of split adjustable shock absorber, including connector, the outer wall of the connector is fixedly connected with connecting block, the outer left side of the connecting block is fixedly connected with limit post, the outer wall of the limit post is fixedly connected with rotating shaft, the outer wall of the rotating shaft is fixedly connected with connecting plate, the inner wall right side of the connecting block is rotatably connected with rotating rod, the outer wall of the rotating rod is fixedly connected with rotating plate, the outer wall middle part of the rotating plate is fixedly connected with handle, the outer wall of the rotating plate is fixedly connected with bolt on both sides. In the utility model, the limit post of the left side of the connecting block of outer wall fixed rotating shaft, so that connecting plate can flexibly rotate around rotating shaft, drive rotating rod to rotate in the inner wall of connecting block, make the bolt of rotating plate both sides synchronous movement, connection is stable, safety is high, operation threshold is low and adaptability is strong, maintenance efficiency greatly improves.
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Description

Technical Field

[0001] This utility model relates to the field of adjustable shock absorber technology, and in particular to a split adjustable shock absorber. Background Technology

[0002] Shock absorbers, also known as dampers, are mechanical and fluid transmission components that suppress mechanical vibration and reduce impact loads by consuming vibration energy. The principle is to use damping to convert the kinetic energy of vibration into heat energy and other dissipable energy through friction and fluid resistance, preventing moving parts from excessive bumping and resonance due to vibration, and achieving the goal of smooth operation. The damping force of traditional shock absorbers is mostly preset at the factory and cannot be dynamically adjusted according to real-time road conditions. Vehicles need hard damping to enhance handling on public roads and soft damping to improve vibration filtering on bumpy urban roads. Traditional integrated shock absorbers can only choose one of these two options, which limits their adaptability.

[0003] In the automotive, racing, and construction machinery industries, shock absorbers are core components that balance operational stability and user experience. Existing mainstream integrated shock absorbers, because the working cylinder, piston rod, oil reservoir, and damping valve components are integrated into a single housing, rely entirely on overall disassembly and assembly throughout the entire process. The damping adjustment mechanism is integrated with the cylinder block. If it is necessary to change the damping force, the shock absorber housing must be disassembled, the damping valve assembly replaced, and the preload spring adjusted. This makes it impossible to operate quickly on-site, resulting in low safety, low operating threshold, poor adaptability, and significantly reduced maintenance efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a split adjustable shock absorber, which aims to improve the problems of poor split effect and insufficient lubrication in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a split adjustable shock absorber, comprising a connector, a connecting block fixedly connected to the outer wall of the connector, a limiting post fixedly connected to the outer left side of the connecting block, a rotating shaft fixedly connected to the outer wall of the limiting post, a connecting plate fixedly connected to the outer wall of the rotating shaft, a rotating rod rotatably connected to the inner right side of the connecting block, a rotating plate fixedly connected to the outer wall of the rotating rod, a handle fixedly connected to the middle of the outer wall of the rotating plate, pins fixedly connected to the upper and lower sides of the outer wall of the rotating plate, a fixing pin slidably connected to the inner right side of the connecting plate, and a lubrication mechanism provided at the bottom of the connector. The lubrication mechanism provides strong operability, strong terrain adaptability, reduced maintenance costs, and improved utilization efficiency of the device.

[0006] As a further description of the above technical solution:

[0007] The lubrication mechanism includes a protective shell, a working cylinder fixedly connected to the bottom of the protective shell, a push rod slidably connected to the inner wall of the working cylinder, a sealing shell fixedly connected to the upper side of the outer wall of the push rod, a ball bearing slidably connected to the inner wall of the sealing shell, a limit block slidably connected to the bottom of the outer wall of the sealing shell, an upper connector fixedly connected to the upper side of the inner wall of the working cylinder, a lower connector slidably connected to the bottom of the inner wall of the working cylinder, and a plug plate fixedly connected to the bottom end of the push rod.

[0008] As a further description of the above technical solution:

[0009] A limiting piece is fixedly connected to the top of the outer wall of the connector, and a spring is fixedly connected to the outer wall of the limiting piece.

[0010] As a further description of the above technical solution:

[0011] A rotating tooth is fixedly connected to the top of the outer wall of the spring, and an outer ring is fixedly connected to the outer wall of the rotating tooth.

[0012] As a further description of the above technical solution:

[0013] A handle is fixedly connected to the outer wall of the outer ring, and a screw is threadedly connected to the inner wall of the rotating tooth.

[0014] As a further description of the above technical solution:

[0015] The top of the screw is fixedly connected to a limiting block two, and the inner wall of the limiting block two is fixedly connected to an installation head.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the mounting head is fixedly connected to a socket, and the bottom of the socket is fixedly connected to a limit block two.

[0018] As a further description of the above technical solution:

[0019] The bottom end of the second limiting block is fixedly connected to a screw, and the bottom of the screw is fixedly connected to a rotating tooth.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the connector provides the foundation for the whole. The limiting post on the left side of the connecting block on the outer wall fixes the rotating shaft, so that the connecting plate can rotate flexibly around the rotating shaft, driving the rotating rod to rotate on the inner wall of the connecting block, so that the pins on the upper and lower sides of the rotating plate move synchronously. When the pin disengages from the fixing pin on the right side of the inner wall of the connecting plate, the connecting plate can rotate around the rotating shaft to achieve separation. The connection is stable, safe, has a low operating threshold and strong adaptability, and greatly improves maintenance efficiency.

[0022] 2. In this utility model, the protective shell provides protection and support for the whole, the working cylinder fixed at the bottom is the core chamber for lubrication and shock absorption, and contains the lubricating medium. The push rod slides back and forth on the inner wall of the working cylinder, the ball bearings on the inner wall of the sealing shell can help the lubricating medium to be evenly distributed, and the limiting block at the bottom of the outer wall can limit the sliding range of the sealing shell. It has strong operability, strong terrain adaptability, reduces maintenance costs, and improves the utilization efficiency of the device. Attached Figure Description

[0023] Figure 1 A front perspective view of a split-type adjustable shock absorber proposed in this utility model;

[0024] Figure 2 This is a partial structural disassembly diagram of the connecting plate of a split adjustable shock absorber proposed in this utility model;

[0025] Figure 3 This is a partial structural breakdown diagram of the working cylinder of a split-type adjustable shock absorber proposed in this utility model;

[0026] Figure 4 This is a partial structural breakdown diagram of the upper connector of a split-type adjustable shock absorber proposed in this utility model;

[0027] Figure 5 This is a partial structural breakdown diagram of the mounting head of a split-type adjustable shock absorber proposed in this utility model.

[0028] Legend:

[0029] 1. Connector; 2. Lubrication mechanism; 201. Protective shell; 202. Working cylinder; 203. Push rod; 204. Sealing shell; 205. Ball bearing; 206. Limiting block one; 207. Upper connector; 208. Plug; 209. Lower connector; 3. Connecting block; 4. Limiting post; 5. Rotating shaft; 6. Connecting plate; 7. Rotating rod; 8. Rotating plate; 9. Handle; 10. Pin; 11. Fixing pin; 12. Limiting piece; 13. Spring; 14. Rotating gear; 15. Outer ring; 16. Handle; 17. Screw; 18. Limiting block two; 19. Mounting head; 20. Insertion hole. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 and attached Figure 2A split adjustable shock absorber includes a connector 1, a connecting block 3 fixedly connected to the outer wall of the connector 1, a limiting post 4 fixedly connected to the outer left side of the connecting block 3, a rotating shaft 5 fixedly connected to the outer wall of the limiting post 4, a connecting plate 6 fixedly connected to the outer wall of the rotating shaft 5, a rotating rod 7 rotatably connected to the inner right side of the connecting block 3, a rotating plate 8 fixedly connected to the outer wall of the rotating rod 7, a handle 9 fixedly connected to the middle of the outer wall of the rotating plate 8, pins 10 fixedly connected to the upper and lower sides of the outer wall of the rotating plate 8, a fixing pin 11 slidably connected to the inner right side of the connecting plate 6, and a lubrication mechanism 2 provided at the bottom of the connector 1. The lubrication mechanism 2 is designed to provide strong operability, strong terrain adaptability, reduced maintenance costs, and enhanced utilization efficiency of the device.

[0032] Specifically, connector 1 serves as the basic connector, while the connecting block 3 on the outer wall is the load-bearing structure, integrating the functional components on both sides. The limiting post 4 on the left side fixes the rotating shaft 5, allowing the connecting plate 6 to rotate flexibly around the rotating shaft 5. This facilitates angle adjustment when receiving and connecting components, improving operational flexibility. The rotating rod 7 on the right side of the inner wall of the connecting block 3 is rotatable, and the rotating plate 8 on the outer wall is manually operated via the handle 9 in the middle. When the handle 9 is operated, the rotating plate 8 drives the upper and lower pins 10 to move synchronously, forming a clutch engagement with the fixing pin 11 on the right side of the inner wall of the connecting plate 6. When the pin 10 is inserted into the fixing pin 11, the connecting plate 6 and the connecting block 3 are rigidly locked, achieving a stable connection between the components. When the pin 10 is disengaged from the fixing pin 11, the connecting plate 6 can rotate around the rotating shaft 5 to separate, completing quick disassembly.

[0033] Please see the appendix Figure 3 and attached Figure 4 The lubrication mechanism 2 includes a protective shell 201, a working cylinder 202 fixedly connected to the bottom of the protective shell 201, a push rod 203 slidably connected to the inner wall of the working cylinder 202, a sealing shell 204 fixedly connected to the upper side of the outer wall of the push rod 203, a ball bearing 205 slidably connected to the inner wall of the sealing shell 204, a limit block 206 slidably connected to the bottom of the outer wall of the sealing shell 204, an upper connector 207 fixedly connected to the upper side of the inner wall of the working cylinder 202, a lower connector 209 slidably connected to the bottom of the inner wall of the working cylinder 202, and a plug 208 fixedly connected to the bottom end of the push rod 203.

[0034] Specifically, the protective shell 201 provides overall protection, the bottom-fixed working cylinder 202 serves as a cavity for the lubricating medium, the sliding push rod 203 reciprocates during shock absorption, driving the upper sealing shell 204 on the outer wall to move, the ball bearings 205 on the inner wall of the sealing shell 204 can reduce the friction between it and the inner wall of the working cylinder 202, and at the same time help the lubricating medium to be evenly distributed on the contact surface, enhancing the lubrication effect, the limiting block 206 at the bottom of the outer wall of the sealing shell 204 restricts its sliding range to prevent it from exceeding the effective lubrication area; the plug 208 at the bottom of the push rod 203 prevents the lubricating medium from leaking from the bottom of the working cylinder 202, and the upper connector 207 on the inner wall of the working cylinder 202 and the lower connector 209 sliding at the bottom are stably connected to the shock absorber.

[0035] Please see the appendix Figure 1 and attached Figure 5 A limiting piece 12 is fixedly connected to the top of the outer wall of the connector 1. A spring 13 is fixedly connected to the outer wall of the limiting piece 12. A rotating tooth 14 is fixedly connected to the top of the outer wall of the spring 13. An outer ring 15 is fixedly connected to the outer wall of the rotating tooth 14. A handle 16 is fixedly connected to the outer wall of the outer ring 15. A screw 17 is threadedly connected to the inner wall of the rotating tooth 14.

[0036] Specifically, the limiting plate 12 at the top of the connector 1 fixes the spring 13 and provides elastic restoring force. The outer ring 15 drives the rotating tooth 14 to rotate through the handle 16. The rotating tooth 14 is threadedly engaged with the screw 17. When rotating, it drives the screw 17 to extend and retract, thereby achieving position adjustment. The spring 13 uses its elasticity to make the rotating tooth 14 tightly engage.

[0037] Please see the appendix Figure 4 and attached Figure 5 The top of the screw 17 is fixedly connected to the second limiting block 18, the inner wall of the second limiting block 18 is fixedly connected to the mounting head 19, the outer wall of the mounting head 19 is fixedly connected to the insertion hole 20, the bottom of the insertion hole 20 is fixedly connected to the second limiting block 18, the bottom end of the second limiting block 18 is fixedly connected to the screw 17, and the bottom of the screw 17 is fixedly connected to the rotating tooth 14.

[0038] Specifically, the screw 17, as a transmission component, is fixed at the bottom to the rotating tooth 14 and can rotate with the rotating tooth 14 to achieve axial extension and retraction. The limit block 18 fixed at the top can limit the stroke of the screw 17 during extension and retraction, preventing overtravel and misalignment of the components. The mounting head 19 on the inner wall of the limit block 18 is the docking carrier for the external components. The insertion hole 20 on the outer wall can be used to insert a positioning pin to firmly fix the external components to the mounting head 19. The bottom of the insertion hole 20 is fixed to the limit block 18, which enhances the load-bearing stability of the mounting head 19 and ensures that the external components can move synchronously when the screw 17 is in operation.

[0039] Working principle: Connector 1 provides the foundation for the whole. The limiting post 4 on the left side of the connecting block 3 on the outer wall fixes the rotating shaft 5, so that the connecting plate 6 can rotate flexibly around the rotating shaft 5, which is convenient for receiving and connecting parts. When disassembling and installing, operate the handle 9 in the middle of the rotating plate 8 to drive the rotating rod 7 to rotate on the inner wall of the connecting block 3, so that the pins 10 on the upper and lower sides of the rotating plate 8 move synchronously. When the pin 10 disengages from the fixing pin 11 on the right side of the inner wall of the connecting plate 6, the connecting plate 6 can rotate around the rotating shaft 5 to achieve separation.

[0040] The protective shell 201 provides protection and support for the whole. The working cylinder 202, which is fixed at the bottom, is the core chamber for lubrication and shock absorption. It contains the lubricating medium. The push rod 203 slides back and forth on the inner wall of the working cylinder 202. The ball bearings 205 on the inner wall of the sealing shell 204 can help the lubricating medium to be evenly distributed. The limiting block 206 at the bottom of the outer wall can limit the sliding range of the sealing shell 204. The plug 208 at the bottom of the push rod 203 can prevent the lubricating medium from leaking. The upper connector 207 and lower connector 209 on the inner wall of the working cylinder 202 ensure a stable connection between the cylinder and the external structure.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or 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 within the protection scope of the present utility model.

Claims

1. A split-adjustable shock absorber comprising a connecting head (1), characterized in that: A connecting block (3) is fixedly connected to the outer wall of the connector (1). A limiting post (4) is fixedly connected to the outer left side of the connecting block (3). A rotating shaft (5) is fixedly connected to the outer wall of the limiting post (4). A connecting plate (6) is fixedly connected to the outer wall of the rotating shaft (5). A rotating rod (7) is rotatably connected to the inner right side of the connecting block (3). A rotating plate (8) is fixedly connected to the outer wall of the rotating rod (7). A handle (9) is fixedly connected to the middle of the outer wall of the rotating plate (8). Pins (10) are fixedly connected to the upper and lower sides of the outer wall of the rotating plate (8). A fixing pin (11) is slidably connected to the inner right side of the connecting plate (6). A lubrication mechanism (2) is provided at the bottom of the connector (1). The lubrication mechanism (2) is designed to be highly operable, adaptable to different terrains, reduce maintenance costs, and improve the utilization efficiency of the device.

2. The split-adjustable shock absorber according to claim 1, wherein: The lubrication mechanism (2) includes a protective shell (201), a working cylinder (202) is fixedly connected to the bottom of the protective shell (201), a push rod (203) is slidably connected to the inner wall of the working cylinder (202), a sealing shell (204) is fixedly connected to the upper side of the outer wall of the push rod (203), a ball bearing (205) is slidably connected to the inner wall of the sealing shell (204), a limit block (206) is slidably connected to the bottom of the outer wall of the sealing shell (204), an upper connector (207) is fixedly connected to the upper side of the inner wall of the working cylinder (202), a lower connector (209) is slidably connected to the bottom of the inner wall of the working cylinder (202), and a plug (208) is fixedly connected to the bottom end of the push rod (203).

3. A split-type adjustable shock absorber according to claim 1, characterized in that: A limiting piece (12) is fixedly connected to the top of the outer wall of the connector (1), and a spring (13) is fixedly connected to the outer wall of the limiting piece (12).

4. A split-adjustable shock absorber according to claim 3, characterized in that: A rotating tooth (14) is fixedly connected to the top of the outer wall of the spring (13), and an outer ring (15) is fixedly connected to the outer wall of the rotating tooth (14).

5. A split-type adjustable shock absorber according to claim 4, characterized in that: The outer wall of the outer ring (15) is fixedly connected to a handle (16), and the inner wall of the rotating tooth (14) is threadedly connected to a screw (17).

6. A split-type adjustable shock absorber according to claim 5, characterized in that: The top of the screw (17) is fixedly connected to a limiting block two (18), and the inner wall of the limiting block two (18) is fixedly connected to an installation head (19).

7. A split-adjustable shock absorber according to claim 6, characterized in that: The outer wall of the mounting head (19) is fixedly connected to a socket (20), and the bottom of the socket (20) is fixedly connected to a limiting block two (18).

8. A split-adjustable shock absorber according to claim 7, characterized in that: The bottom end of the limiting block 2 (18) is fixedly connected to a screw (17), and the bottom of the screw (17) is fixedly connected to a rotating tooth (14).