The invention discloses a novel bicycle transmission mechanism, and belongs to the field of bicycles. The device comprises a pedal force arm, a balance arm, a chain wheel disc, a pedal force arm bearing seat, a pedal force arm angle control arm, a balance arm bearing seat, a connecting arm bearing seat and a left force arm, the chain wheel disc is fixedly installed on a middle shaft at the right side end of a bicycle frame, and the pedal force arm bearing seat is fixedly installed at the edge of the chain wheel disc; the pedal force arm is fixedly installed on the pedal force arm bearing seats, the balance arm is arranged at the upper end of the pedal force arm, the balance arm bearing seats are installed at the two ends of the balance arm respectively, and the pedal force arm angle control arms are fixedly connected to the two ends of the balance arm respectively. The other ends of the pedal force arm angle control arms are fixedly connected to connecting arm bearing seats fixedly installed on the right side of the bicycle frame, and the left force arm is fixedly installed at the left side end of the bicycle middle shaft. The problems that an existing bicycle is strenuous in riding and not high in speed are solved, and the riding efficiency of the bicycle can be improved by meeting the riding requirements of the legs of the human body.
本发明公开了新型自行车传动机构,属于自行车领域。本发明包括脚蹬力臂、平衡臂、链轮盘、脚蹬力臂轴承座、脚蹬力臂角度控制臂、平衡臂轴承座、连接臂轴承座和左力臂,链轮盘固定安装在自行车架右侧端中轴上,脚蹬力臂轴承座固定安装在链轮盘的边缘处,脚蹬力臂固定安装在脚蹬力臂轴承座上,脚蹬力臂的上端设置有平衡臂,平衡臂轴承座分别安装在平衡臂的两端,脚蹬力臂角度控制臂分别固定连接在平衡臂的两端,脚蹬力臂角度控制臂的另一端分别固定连接在自行车架右侧固定安装的连接臂轴承座上,左力臂固定安装在自行车中轴左侧端上。本发明解决了现有自行车骑行费力、速度不快的问题,通过适应人体腿部骑行要求,能够提高自行车骑行效率。
Novel bicycle transmission mechanism
新型自行车传动机构
2025-03-07
Patent
Electronic Resource
Chinese
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |