| 摘要 |
The device (10) has a pivoting part (14) comprising a pivotable bearing part (38) and arranged at an electrically-operated wheel. The pivoting part has a locking element (18), and a frame part (12) has a pivotable bearing part (39). The pivoting part is locked with the frame part in a detachable manner. The locking element is arranged in a movable manner relative to a pivoting part body (15) and engaged by a rear handle (16) of the frame part when the pivoting part is locked to the frame part. A spring element (32) i.e. spiral spring, is arranged between the locking element and the body. |
