The invention discloses a method for improving the driving efficiency of a bicycle. A pedal device is mounted on a frame of the bicycle; the pedal device comprises a second-order non-circular gear I, a second-order non-circular gear II, a second-order non-circular gear III, a shaft I, a shaft III, a shaft II, a right crank, a left crank, a right pedal plate, a left pedal plate and a chain wheel; when the bicycle provided with the pedal device is ridden and the pedals are driven to rotate at a constant angular speed, treading is easy, riding is comfortable, climbing is easy, the treading frequency is high, and the bicycle speed is high.
一种提高自行车驱动效率的方法是在自行车的车架上安装脚踏装置;所述脚踏装置包括二阶非圆齿轮一、二阶非圆齿轮二、二阶非圆齿轮三、轴一、轴三、轴二、右曲柄、左曲柄、右脚踏板、左脚踏板、牙盘;骑行安装了本发明脚踏装置的自行车,当以恒定的角速度驱动脚踏板转动时,踩踏轻松、骑行舒适,爬坡易、踏频高、车速快。
Method for improving driving efficiency of bicycle
一种提高自行车驱动效率的方法
2022-03-25
Patent
Electronic Resource
Chinese
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer |
BICYCLE DRIVING SYSTEM, BICYCLE DRIVING UNIT AND BICYCLE BATTERY UNIT
European Patent Office | 2018
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