A motorcycle rear suspension mechanism

By introducing a linkage structure into the motorcycle's rear suspension system, the force direction of the shock absorber is improved, solving the problem of insufficient longitudinal impact filtering capacity in existing technologies, enhancing riding comfort and handling, and extending the service life of the shock absorber.

CN224448050UActive Publication Date: 2026-07-03JINLANG SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINLANG SCI & TECH
Filing Date
2025-07-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing motorcycle rear suspension systems have limited ability to filter longitudinal impacts, resulting in reduced riding comfort and handling, and shortened shock absorber lifespan.

Method used

The rear shock absorber rocker arm and rear shock absorber tie rod form a linkage structure, which improves the force direction and working angle of the shock absorber, so that it mainly bears the axial load and reduces the lateral force.

Benefits of technology

It improves riding comfort and handling, and extends the lifespan of the shock absorbers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224448050U_ABST
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Abstract

This utility model belongs to the field of motorcycle technology, specifically referring to a rear suspension mechanism for motorcycles. It includes a main frame and a rear wheel body connected to the main frame via a rear fork assembly. The rear fork assembly includes a rear fork main arm, the front end of which is hinged to the main frame, and the rear end connected to the rear wheel body. The upper end of the rear shock absorber rocker arm is hinged to the main frame for vertical rotation, and the lower end is hinged to the front end of the rear shock absorber tie rod for vertical rotation. The rear end of the rear shock absorber tie rod is hinged to the rear fork main arm for vertical rotation. The middle part of the rear shock absorber rocker arm is hinged to the front end of the rear shock absorber, and the rear end of the rear shock absorber is hinged to the main frame. This utility model utilizes the rear shock absorber rocker arm and rear shock absorber tie rod to form a linkage structure, effectively improving the force direction and working angle of the rear shock absorber. This allows the shock absorber to bear almost only axial loads during its shock absorption stroke, greatly reducing damaging lateral forces, thereby protecting the shock absorber's service life and effectively improving riding comfort and handling.
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