| 摘要 |
A vertical rail 2 is provided, which is mounted in a fixed manner on the up-and-over door 1 and in which a long swivelling lever 12 is mounted so as to move longitudinally, while a short swivelling lever 13 is mounted so as to move in a slot 15, the swivelling levers 12, 13 being articulated on one another at a connection point, and the arm 4 for activating the door 7 attacks the articulated connection point 14 directly or via an intermediate lever 5. …<IMAGE>… |
