The invention relates to the technical field of bicycles, and provides a chain wheel and a bicycle, the chain wheel comprises a rotating shaft with a hole channel, a support frame arranged on the rotating shaft, a chain wheel arranged on the support frame and surrounding the outer side of the rotating shaft, a first strain gauge arranged on the support frame, and a circuit board matched with the first strain gauge; the first strain gauge is electrically connected with the circuit board through a wire.
本发明涉及自行车的技术领域,提供了一种牙盘和自行车,包括:具有孔道的转轴、设置在所述转轴上的支撑架、设置在所述支撑架上并环绕在所述转轴外侧的链轮、设置在所述支撑架上的第一应变片,以及与所述第一应变片配合的的电路板;所述第一应变片通过导线与所述电路板电性连接。
Chain wheel and bicycle
牙盘和自行车
2022-04-05
Patent
Electronic Resource
Chinese
European Patent Office | 2022
|