The invention relates to the technical field of vehicles, and especially relates to a connecting piece, a crank, a crank assembly and a vehicle. The connecting piece is used for connecting a pedal andthe crank, and the connecting piece is provided with a first connecting part used for being connected with the pedal and a first matching surface used for being matched with the crank to transmit acting force between the pedal and the crank. The pedal and the crank are connected through the connecting piece, so that the crank is prevented from being damaged by an iron screw on the pedal, and theservice life of the crank is prolonged.
本申请涉及车辆技术领域,尤其涉及一种连接件、曲柄、曲柄组件及车辆,所述连接件用于连接脚踏和曲柄,所述连接件具有用于与所述脚踏连接的第一连接部,以及用于与所述曲柄配合以传递所述脚踏与所述曲柄之间作用力的第一配合面。本申请通过使脚踏与曲柄之间通过连接件连接避免了脚踏上铁制螺丝对曲柄的损坏,进而延长了曲柄的使用寿命。
Connecting piece, crank, crank assembly and vehicle
连接件、曲柄、曲柄组件及车辆
2020-06-19
Patent
Elektronische Ressource
Chinesisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
Crank arm for crank assembly of human powered vehicle
Europäisches Patentamt | 2022
|PEDAL CRANK, PEDAL CRANK ASSEMBLY AND A BICYCLE HAVING A PEDAL CRANK ASSEMBLY
Europäisches Patentamt | 2022
|