便于收纳的人力车脚踏板结构
By using the combination of the limiting protrusion and the circumferential strip hole, the pedal of the rickshaw can be turned and stopped instantly, which solves the problems of inconvenient storage of fixed pedals and cumbersome disassembly and assembly of detachable pedals, and achieves the effect of convenient storage and transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JIAOTONG UNIV
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
Smart Images

Figure CN224511372U_ABST
Abstract
Claims
1. A rickshaw pedal structure for easy storage, characterized by: It includes a base sleeve, a pedal shaft, a pedal, and a limiting protrusion; the base sleeve has a mounting hole at its front end and a circumferentially arranged slot on its outer circumferential surface; the rear end of the pedal shaft is movably inserted into the mounting hole of the base sleeve, and the front end of the pedal shaft extends outside the front end of the base sleeve; the pedal is fixedly connected to the front end of the pedal shaft; the limiting protrusion has a connecting end and a moving end at its two ends, respectively. The connecting end is fixedly connected to the outer circumferential surface of the pedal shaft, and the moving end passes through the circumferential slot and extends outside the base sleeve, thereby achieving axial positioning between the base sleeve and the pedal shaft.
2. The easily foldable pedal structure for a rickshaw as described in claim 1, characterized in that: The friction between the contact surface of the limiting protrusion and the circumferential slot and / or the friction between the contact surface of the pedal shaft and the base sleeve enables the base sleeve and the pedal shaft to rotate and stop immediately when relative rotation occurs, and the base sleeve and the pedal shaft do not rotate relative to each other when no external force is applied.
3. The easily foldable pedal structure for a rickshaw as described in claim 2, characterized in that: The connecting end of the limiting protrusion is a threaded rod, and correspondingly, the outer circumference of the pedal shaft is provided with a threaded hole that mates with the threaded rod; the connecting end of the limiting protrusion is threadedly connected to the threaded hole of the pedal shaft.
4. The rickshaw pedal structure according to claim 3, wherein: The circumferential angle occupied by the circumferential slot is 90°; when the limiting protrusion abuts against one end of the circumferential slot, the pedal is in the retracted or unfolded state.