Steel wire type caster brake structure
CN224392251UActive Publication Date: 2026-06-23DONG GUAN SHI LIN HE SHUN SU JIAO KE JI YOU XIAN GONG SI
Patent Information
- Application Number
- CN202521413596.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-23
- Estimated Expiration
- 2035-07-07
AI Technical Summary
Technical Problem
Most existing suitcase caster designs lack braking mechanisms, making them unsuitable for various usage scenarios and needs, and inconvenient to use.
Method used
Design a steel wire caster brake structure that achieves braking by locking the brake pawl with the inner tooth, and locks and releases by driving the connecting seat and brake pawl to rotate using the steel wire body.
Benefits of technology
It achieves effective braking and normal rotation of the casters, meeting various usage scenarios and needs, and reducing usage limitations.
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Smart Images

Figure CN224392251U_ABST
Abstract
The utility model discloses a steel line formula trolley brake structure, including trolley seat, the front end of trolley seat is installed with steel line seat, and the both sides of trolley seat are all through the pivot rotation and are installed with brake pawl, and the both sides of trolley seat are all through the pivot rotation and are installed with the wheel body, and the inner wall on two wheel bodies is all fixed with the inside pawl, and the upper surface of steel line seat is fixed with the guide cylinder, and the steel line body is inserted in the guide cylinder, and brake pawl adopts the "7" character shape structure design, and brake pawl and connecting seat adopt integral forming type structure design, the utility model discloses a trolley brake assembly can be completed to the brake locking effect of trolley, has the practical use effect of locking and opening, and through the brake structure of being equipped with can carry out brake processing in different use environment, can satisfy more application scene and use demand like this, effectively improve use effect, reduce use limitation.
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Citation Information
Patent Citations
Operating unit, casters with brakes, handling tools, and object loading tools
CN108065544B