MECHANICAL KEY LOCK Russian patent published in 2007 - IPC E05B63/02 E05B65/48 

FIELD: locksmith's work, concerns mechanical key lock.

SUBSTANCE: the mechanical key lock has a body with guides, secrecy mechanism with a lock key, catch, handle, supports, fixing component, bearing components, rolling and/or sliding components. The key is fastened to the catch. The catch is formed by plates installed one opposite the other and fastened to each other with formation of a cavity, it is installed in the guide for sanctionalized motion and engagement with the secrecy mechanism. The body is formed as a channel framework with the upper, lower, lateral and middle sections with flanges and walls. The fixing component is fastened on the flanges of the middle section for removal and engagement with the secrecy mechanism. The other sections of the channel framework are so positioned that their walls face the side from the cavity and form the lateral surface of the body. The bearing components are fastened to the outer plate and positioned in the cavity, and are engage able with the rolling and sliding components installed on the guides. The bearings are fastened to the lateral section of the channel framework. The secrecy mechanism is fastened to the catch. The guides are formed by needle rollers.

EFFECT: applicable for doors and safes for prevention of an unauthorized access.

2 cl, 9 dwg