LOCK Russian patent published in 2021 - IPC B60R25/02 E05B27/10 

FIELD: locks.

SUBSTANCE: invention relates to locks and can be used in vehicles as a shaft stopper - an anti-theft apparatus - and as a lock for protecting premises. The lock is equipped with an unlocking key and consists of a body, a drum, a grip and a crown. The body and the drum are equipped with threaded holes with pins installed therein located coaxially along the circumference around the axis of the lock forming a secret mechanism. Each pin is made of three parts. The first part is made stepped, interacting with the key. The second part is made stepped with a threaded surface and configured to allow fixed change in the length. The third part is made cylindrical with a threaded surface. The drum is configured to rotate around the axis thereof. The grip is rigidly installed in the body. Cuts for accommodating a shaft are made in the grip and in the drum. Grooves are made on the interacting second and third parts of the pins. One of the third parts of the pins is spring loaded. A radial slot for accommodating the pin is made at the end of the lock body. The crown is made elongated and covering the first part of the pins. A radial stepped slot is made in the drum, wherein the third part of one of the pins is installed, wherein an additional pin interacts with said pin.

EFFECT: improved protective properties and reliability of operation thereof are ensured.

5 cl, 12 dwg