| 摘要 |
<p>The hinge bolt (5) is mounted in the sleeve (7) so as to turn and move longitudinally. At least one guide pin(3) on the hinge bolt moves along a corresponding slot (9) in the sleeve or hinge bolt. The slot has a lengthwise part (11) parallel with the longitudinal axis (6) of the hinge bolt, and a peripheral part (13,14)branching off at a pre-set angle from the lengthwise part.</p> |
