Gear shift adapter structure for a three-wheeled motorcycle

By designing a shift triangle plate, ball joint, and rocker arm structure on a three-wheeled motorcycle, combined with a universal ball joint and forward/reverse screw adjustment, the problem of insufficient ground clearance was solved, achieving higher passability and driving comfort.

CN224466054UActive Publication Date: 2026-07-07HUAIHAI CROSS-BORDER E-COMMERCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIHAI CROSS-BORDER E-COMMERCE CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing gear shifting mechanism of three-wheeled motorcycles results in insufficient ground clearance, leading to low vehicle passability and poor driving comfort, and failing to effectively solve the ground contact problem.

Method used

The system employs a structural design consisting of a shift transition triangle plate, a shift transition ball joint, and a shift rocker arm. Combined with a universal ball joint and a forward/reverse screw adjustment mechanism, it increases the distance between the control linkage and the ground, and achieves gear shifting operation through the shift pedal assembly.

Benefits of technology

It effectively improves vehicle passability, enhances driving comfort, solves the ground contact problem, and is flexible, economical, and durable.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a gear shifting adapter structure for a three-wheeled motorcycle, including a gear shift pedal assembly, a gear shift pedal swing arm, a double-ball-end forward / reverse thread adjusting rod, and a gear shifting adapter bracket. The gear shift pedal assembly is movably connected to one end of the double-ball-end forward / reverse thread adjusting rod via the gear shift pedal swing arm. A gear shifting adapter ball joint is fixedly installed on one side of the lower part of the gear shifting adapter triangle. The gear shifting adapter ball joint, driven by the gear shifting adapter triangle, actuates the gear shifting rocker arm. The gear shifting rocker arm drives the gearbox via the engine gear shift shaft to achieve gear shifting. This utility model, by adding an upright gear shifting adapter triangle, gear shifting adapter ball joint, and gear shifting rocker arm, effectively solves a series of problems such as excessive space occupation by the lower adapter and ground contact caused by insufficient ground clearance. This structure uses a multi-ball-end process to achieve omnidirectional conversion function, which is flexible, easy to operate, economical, and durable. It can effectively increase the distance between the control linkage and the ground, effectively improve the passability, and enhance driving comfort.
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