SECURITY DOOR LOCK Russian patent published in 2021 - IPC E05B17/20 E05B65/00 E05C9/10 E05G1/26 E05G1/04 

FIELD: locking systems.

SUBSTANCE: weapon safe (10) has container case (20), hinged door (40) and locking unit (60). Container case (20) has several holes (29) formed on side (28) for receiving bolts of doorframe (27) to receive an appropriate number of door bolts (61) extended from free end (41) of door (40). Locking unit (60) has barrier panel (72), which is located at a distance from doorframe (26), thereby forming narrow longitudinal groove (73). Groove (73) is made with the possibility to receive security element (43) welded to the inner surface of door (40) adjacent to free end (41), and reinforced with barrier panel (72) against lateral bending or deformation. Closing device (140) can be additionally installed on multi-hinged device (137), which provides a reciprocating movement of the closing device in the plane P corresponding to hole (126). Barrier element (170) can also be located at a large distance from second edge (128) of doorframe (127) to provide a lateral movement of security element (143) corresponding to the movement of closing device (140). Handle mechanism (148) controls the lateral movement of closing device (140) and the retraction or extension of locking bolts (161).

EFFECT: obtaining a security door lock.

10 cl, 26 dwg