| 摘要 |
<p>A folding bicycle serving also as a cart, which can be folded in two at a flectional portion (1) thereof provided at the central part of a frame of the bicycle and which is provided with vertically movable auxiliary wheels (5, 6), a neutral mechanism capable of disconnecting the driving force, and a coupling unit for connecting front and rear wheels (2), (3) to each other. The auxiliary wheels are landed, and a driving unit is set neutral with the front and rear wheels connected laterally to each other, to thereby convert the bicycle into a cart. In order to reconvert this cart into a bicycle, these operations may be reversed.</p> |
