| 摘要 |
The present invention relates to a fitness bicycle including an auxiliary power device. More specifically, a fitness bicycle including an auxiliary power device comprises an auxiliary power device which is installed on the center part of a tubular rear wheel shaft and includes a spring to drive a rear wheel; multiple rear wheels installed on the rear wheel shaft and both sides of the auxiliary power device; a spring shaft installed inside the tubular rear wheel shaft to wind the spring forming the auxiliary power device; a front wheel drive gear and a front wheel shaft gear which are installed on both sides of a rotary shaft of a front wheel handle and are rotated by the vertical reciprocating motion of a vertically moving shaft connected to the front wheel handle to drive a front wheel; and a connection member having one side end welded to a handle rotary shaft in order to operate a handle, which is connected to the upper end of the handle rotary shaft, by a seesaw motion, and the other end installed on the bottom part of the handle shaft. The fitness bicycle including the auxiliary power device has the handle moving to drive the front wheel when the fitness bicycle runs, and therefore allows a user to do waist, arm, shoulder and leg exercises. |
