| 摘要 |
<p>The device has a bracket arm (5) comprising an end (6) that is mounted in a movable manner, where the bracket arm is rotatable on a supporting plate (7). Another end (13) of the bracket arm is movable in rotation on another supporting plate (16). A blocking unit (19) is utilized for preventing disengagement of a locking element or a roller of a striking plate (15). A release control unit (27) is arranged in addition to a locking unit (32) for manual unlocking of the device.</p> |
