| 摘要 |
<p>The car has four wheels fixed at bottom of a frame. The frame is in a foldable framework structure that is formed by linking hinged bars. The frame is provided with four vertical support feet of telescopic structure whose bottoms are connected by a cross-shaped bottom frame part. The frame comprises an X-shaped front frame and an X-shaped back frame. Two sides of the frame are formed by two groups of four-bar linking mechanisms that are hinged, respectively. A basket is provided in a rectangular structure that is made of canvas.</p> |
