| 摘要 |
<p>The box has a framework (20) assembled on a case (10), and a fixation unit for integrating the framework to the case. The fixation unit has a rack (12) provided on an inner face of a lateral wall of the case and a quarter turn screw (30) engaged in housing (22) which receives the framework. The quarter turn screw has notches cooperating with notches of the rack at different positions on the rack.</p> |
