| 摘要 |
<p>Disclosed is improvement of a scooter including a handle provided at an upper end, a front wheel rotatable at a lower end, a main frame installed perpendicular to a length-adjustable shaft vertically installed, and a pair of rear wheels provided at the rear of the main frame. Stepping of user rotates the pair of rear wheels, and an accelerating body having plural gears is integrally mounted to a rear end of the main frame for increasing rotating speed. Footholds connected by a latchet gear to both sides of the accelerating body to select a power transmitting direction. A seesaw frame mutually connects the driving frames, and its center portion is hinged to the main frame to support the main frame in a seesaw pattern. A free wheel clutch is installed between each rear wheel and the lower shaft to transmit power in one direction and freely rotate.</p> |
