DOOR LOCK Russian patent published in 2017 - IPC E05B27/10 

FIELD: mechanisms.

SUBSTANCE: invention relates to locking mechanisms and can be used as a lock for protection of premises. Door lock is equipped with a key for its opening and consists of a housing, a drum, a grip, a crown and spring-loaded pins installed in the housing and in the drum and compiling the lock secret mechanism. In the drum there is a radial hole and a pin rigidly connecting the drum and the crown, and in the grip there is a radial slot for the possibility of free rotation of the latter together with the housing around its axis at unlocking the lock secret mechanism. Crown is equipped with a threaded bushing to fix the lock in the door. Lock is equipped with a crossbar, a base of the crossbar, a thrust bearing, herewith the base of the crossbar is installed on the threaded bushing with the possibility of free rotation on it, and in a diametrical slot made in the base of the crossbar the crossbar itself is rigidly mounted. In the crossbar and in the grip there are slots, which are interconnected with a spring-loaded button installed into an inner bushing. Inner bushing is arranged onto the grip, which is threaded. In the opposite end of the crossbar there is a threaded hole, inside which the thrust bearing is installed.

EFFECT: invention solves the task of expanding the possibility of using a reliable locking mechanism.

1 cl, 9 dwg