| 摘要 |
<p>A castor includes at least one castor wheel (12) mounted on a support member (14) for rotation about a wheel axis (13 a ); a connection member (16) for connection of the castor to a body, the support member (14) being connected to the connection member (16) for swivelling movement about a swivel axis (11); braking means (34) for inhibiting rotation of the wheel relative to the support member; holding means (50) for holding the support member against its swivelling movement and actuating means (40, 44, 32) moveable to cause the braking means and holding means to be brought into operation, wherein a part (40) of the actuating means is provided on the connection member (16).</p> |
