| 摘要 |
1. Automatic catch, in particular for window shutters, comprising a support arm having an abutment and a rotatable spring or weight loaded counter-holder which holds the shutter between itself and the abutment, with the counter-holder having a run-up surface of the shutter at the side remote from the abutment and a blocking surface at the side facing the abutment, with the blocking surface comprising into contact with the shutter, characterized in that the axle (9) of rotation of the counter-holder (6) is displaceably mounted on the support arm (1) in the direction of the longitudinal axis of the support arm and on the counter-holder (6) perpendicular to its blocking surface (8). |
