| 摘要 |
PURPOSE: A kickboard type bicycle driving wheel, which enables a user push a pedal to move forward, is provided to be applied with both electrical driving method and a manual driving method. CONSTITUTION: A kickboard type bicycle driving wheel is composed like next. A crank arm(14) of a bicycle pedal is integrally constituted with a pinion gear(15). A hanging projection is attached to the inner side of the pinion gear. A groove is formed and one end of the spring. The crank arm returns to the original state using a spring and fixes the rotation center axis on the frame. A fixed chain gear(38) and a small pinion gear(42) are fixed around the bearing housing on the frame. The torque delivered from the large pinion gear is transferred to a unidirectional chain gear(36) through the chain. A pedal is constituted in one side of a bicycle. One foot of a user is on put on a board and the other foot pushes the pedal to progress forward. |
