A new shared electric bicycle frame

By optimizing the structure and materials of the shared electric bicycle frame, adopting a U-shaped design, built-in cable channels, and Zhongsha needle roller bearings, the problems of structural loosening and theft of the frame in complex usage scenarios have been solved, achieving high durability and security.

CN224324099UActive Publication Date: 2026-06-05WUXI ZHONGXING AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI ZHONGXING AUTOMOBILE TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing shared electric bicycle frames are prone to structural deformation or loosening of connectors under complex usage scenarios. The exposed battery compartment and cables are easy targets for theft or vandalism, resulting in high maintenance costs and safety hazards.

Method used

The electric bicycle frame features a U-shaped structure made of Q235B material, with multiple built-in cable channels. It uses a frame needle roller head tube and Zhongsha needle roller bearings, and is equipped with a battery bracket and anti-theft plate. The design includes a bent handle to enhance impact resistance, anti-theft, and cable protection.

Benefits of technology

It improves the overall impact resistance and durability of the chassis, reduces steering wear, lowers the failure rate, simplifies operation and maintenance, reduces the overall vehicle weight, and facilitates dispatching and parking.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224324099U_ABST
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Abstract

The utility model relates to a novel shared electric bicycle frame. Including electric bicycle frame, frame needle roller type head tube, rear fork, saddle support pipe, battery bracket, electric bicycle frame whole is U type structure, frame needle roller type head tube setting in electric bicycle frame front side top, rear fork setting in electric bicycle frame rear side bottom, saddle support pipe setting in electric bicycle frame rear side, battery bracket setting between saddle support pipe and electric bicycle frame, and saddle support pipe is located above battery bracket, saddle support pipe top rear side is equipped with lock plate support. Solveed the technical problem that the frame structure in the prior art is prone to structural deformation or connecting piece loosening under complex use scene, especially battery compartment and cable exposed part often become the target of theft or damage, leading to high operation and maintenance cost and existing safety hidden danger.
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