| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vehicle capable of performing advancement and retreating in an electric assistant vehicle of new concept as an independence expediting rehabilitation movement vehicle capable of expecting maintenance/enhancement of muscular strength by the fact that an elderly person or a light handicapped person with reduced athletic ability of a lower limb uses the own muscular strength. <P>SOLUTION: Since human power stepping force applied to a pedal 18 using a human power drive part 20 is transmitted from a crank arm 21 to a crank shaft 23 as rotation forces in two directions of advancement and retreating through a two direction motive power transmission means 90, even if the person encounter to a dead end or the like, the person can escape from the place without getting off from the electric assistant vehicle. <P>COPYRIGHT: (C)2008,JPO&INPIT |
