| 摘要 |
<p>A trolley having a central column (1) collapsible into a plurality of sections (5, 6, 7, 8); a pair of foldable legs (2) attached at one end to opposite sides of the column; and a wheel (3) located at the other end of each of the legs, wherein an extension arm (23) is provided at each of the other ends of the legs, the respective extension arms (23) being fixed at one end to each of the legs and a respective wheel being journalled to the other ends of the extension arms.</p> |
