| 摘要 |
The module (5) has a button (2) which is arranged in the housing of the main portion. The main portion is provided with a flat protruding unit (10) which is intended to be inserted into a recess (6) using a rib (7). A cam is provided at the bottom portion of the main portion. A groove (16) is provided in the recess, so that the main portion is fixed in a final mounting position and held in the recess. The protruding unit is adapted to support the rib when assembling and assisting the rib in the final mounting position. |
