| 摘要 |
<p>A method and apparatus are disclosed for providing a castor (10) for a shopping cart. The apparatus includes a first wheel member (111) and a second wheel member (112) arranged in a side-by-side configuration on either side of a central wheel housing (24), each of the first and second wheel members (11) is arranged to rotate about a common axis (17). The apparatus also includes an elongate sleeve member (121) extending through the housing (24) and connecting the first and second wheels (11) together whereby the wheels (11) rotate together.</p> |
