Tricycle brake system and tricycle
CN224335779UActive Publication Date: 2026-06-09XIANGHE QIANGSHENG ELECTRIC VEHICLE MFG CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGHE QIANGSHENG ELECTRIC VEHICLE MFG CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-09
AI Technical Summary
Technical Problem
The existing tricycle braking system is cumbersome to operate, has low adjustment efficiency, and the tension adjustment has limited gears, making continuous adjustment impossible.
Method used
It adopts a combination structure of foot pedal, first link, first swing arm, force transmission shaft, second swing arm and second link, and realizes the synchronous approach or departure of the link through threaded sleeve, so as to achieve continuous adjustment of the braking system.
Benefits of technology
It simplifies the adjustment process of the braking system, improves operating efficiency, enables continuous adjustment of tightness, and expands the adjustment range.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224335779U_ABST
Abstract
A tricycle braking system and a tricycle, relating to the field of transportation vehicles, are disclosed. The system includes a foot pedal, a first link, a first swing arm, a force transmission shaft, a second swing arm, and a second link. The foot pedal is rotatably connected to the first link. The first link is rotatably connected to the first swing arm, the first swing arm is fixedly connected to the force transmission shaft, and the force transmission shaft is fixedly connected to the second swing arm. The force transmission shaft is rotatably mounted on the tricycle frame. The second link includes a first rod segment, a threaded sleeve, and a second rod segment. The second swing arm is rotatably connected to the first rod segment. The threaded sleeve is threadedly connected to both the first and second rod segments. When the threaded sleeve is rotated, the first and second rod segments move closer or further apart synchronously. The second rod segment is used to connect to brake pads. This system reduces adjustment difficulty, saves time and effort, improves adjustment efficiency, and allows for continuous and smooth adjustment of the tightness.
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