| 摘要 |
<p>The present invention relates to a burglar-proof (break-in-proof) system for a door (2) of a metal cabinet (1), characterised in that it comprises a control case (4) locked by a lock (5), the control case (4) actuating elements for immobilising the door which include, on the one hand, an upper thin strip (rule) (8) and a lower thin strip (7), each equipped with a plurality of hooks (9) each of which, in the immobilised position with the door closed, comes to grip in a slot (16) formed in a locking section (15) connected to the cabinet (1) and, on the other hand, at least one rotary sector (10), the rotation spindle (20) of which is perpendicular to the plane of the door (2), the said sector (10) penetrating, in an immobilising position with the door closed, into a slot (21) in a longitudinal girder (22) connected to the cabinet (1) and situated on the hinge side, the actuation of the said sector (10) in the unlocking direction being carried out by the said control box (4) via a transmission cable (11), and in the immobilisation direction by the action of a return spring (23). <IMAGE></p> |
