一种三级缓冲摩托车减震器

By employing a three-stage buffer structure and early warning components, the problem of component wear caused by spring aging in motorcycle shock absorbers is solved, achieving efficient buffering and fault warning, extending service life and improving safety.

CN224515785UActive Publication Date: 2026-07-17JINHUA KAIKAIYI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA KAIKAIYI TECH CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

As the shock absorber springs age, the elastic stroke of existing motorcycle shock absorbers increases, causing rigid collisions between the cylinder and the spring seat. This can easily lead to component wear and oil seal damage. Furthermore, the aging problem is difficult to detect in a timely manner through visual observation, posing a safety hazard.

Method used

It adopts a three-stage buffer structure, including shock-absorbing springs, oil and nitrogen pistons for synergistic buffering, combined with an annular groove design to avoid damage to the oil seal by compression, and realizes fault early warning through trigger plate and pneumatic sound generation component.

Benefits of technology

It achieves layered energy absorption, extends the life of the shock absorber, improves safety, and promptly reminds users to maintain it through an early warning mechanism to avoid further damage caused by aging.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提供一种三级缓冲摩托车减震器,属于摩托车减震技术领域,以解决现有的摩托车减震器弹簧老化致行程增大,强冲击下油缸带油封与弹簧座刚性碰撞易损,且行程异常难直观察觉,易埋下安全隐患的问题。包括油缸、减震杠、弹簧座、挡片、减震弹簧、缓冲组件和警示组件,所述减震杠滑动连接在油缸内部;所述弹簧座固定安装在减震杠顶端;所述挡片固定安装在油缸外侧;所述减震弹簧固定安装在弹簧座和挡片中间位置;所述缓冲组件设置在弹簧座一侧;所述警示组件设置在弹簧座一侧。本实用新型具有多级缓冲、老化警示、维护便捷等优点。
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Claims

1. A three-stage cushioning motorcycle shock absorber, characterized by: This three-stage shock absorber for motorcycles includes a cylinder (1), a shock absorber bar (2), a spring seat (3), a baffle (5), a shock absorber spring (4), a nitrogen piston cylinder (6), a connecting seat (7), an oil seal (101), a buffer assembly, and a warning assembly. The shock absorber bar (2) is slidably connected inside the cylinder (1); the spring seat (3) is fixedly installed at the top of the shock absorber bar (2); the baffle (5) is fixedly installed on the outside of the cylinder (1); the shock absorber spring (4) is fixedly installed in the middle position between the spring seat (3) and the baffle (5); the nitrogen piston cylinder (6) is installed inside the cylinder (1); the connecting seat (7) is provided in two sets, one set of which is fixedly installed at the top of the cylinder (1), and the other set of which is fixedly installed on the outside of the spring seat (3); the oil seal (101) is fixedly installed at one end of the cylinder (1); the buffer assembly is located on one side of the spring seat (3); and the warning assembly is located on one side of the spring seat (3).

2. The three-stage cushioning motorcycle shock absorber of claim 1, wherein: The buffer assembly includes a mounting base (801) and a buffer pad (8). The mounting base (801) is fixedly mounted on the upper part of the spring seat (3). The buffer pad (8) is snapped onto the upper part of the mounting base (801).

3. The three-stage cushioning motorcycle shock absorber of claim 2, wherein: The buffer assembly further includes a trigger plate (803) and an annular groove (8032). The trigger plate (803) is snapped onto the upper part of the buffer pad (8). The annular groove (8032) is opened in the middle of the trigger plate (803), and the radius of the annular groove (8032) is larger than that of the oil seal (101).

4. The three-stage cushioning motorcycle shock absorber of claim 1, wherein: The warning component includes: a sound-emitting hole (8011), and multiple sets of the sound-emitting holes (8011) are arranged in a circumferential array inside the mounting base (801).

5. The three-stage cushioning motorcycle shock absorber of claim 4, wherein: The warning component further includes: guide posts (8012) and trigger rods (8031). Multiple sets of guide posts (8012) are provided, and multiple sets of guide posts (8012) are fixedly connected to the upper part of the mounting base (801). Multiple sets of trigger rods (8031) are provided, and multiple sets of trigger rods (8031) are slidably connected inside multiple sets of guide posts (8012). Multiple sets of trigger rods (8031) are fixedly installed at the bottom of the trigger plate (803).

6. The three-stage cushioning motorcycle shock absorber of claim 4, wherein: The warning component further includes: a sound-emitting airbag (802), an air outlet (8021), and an air inlet (8022). Multiple sets of the sound-emitting airbags (802) are provided, and multiple sets of the sound-emitting airbags (802) are fixedly installed inside the mounting base (801). Multiple sets of the air outlets (8021) are provided, and multiple sets of the air outlets (8021) are fixedly installed at one end of the multiple sets of sound-emitting airbags (802). A whistle is provided inside the air outlets (8021). Multiple sets of the air inlets (8022) are provided, and multiple sets of the air inlets (8022) are fixedly installed at the other end of the multiple sets of sound-emitting airbags (802). A one-way valve is provided inside the air inlets (8022).