LOCK COMPRISING TELESCOPIC CONNECTION ROD EQUIPPED WITH RETURN FACILITY Russian patent published in 2013 - IPC E05C3/30 

FIELD: construction.

SUBSTANCE: lock (10) is designed for solid connection of the first component (9a) with the second component (9b), besides, the lock comprises a lock element (12), connected with the first component, also comprises a complementing lock element connected with the second component, and a control handle (13) attached to the lock by means of transfer facilities, and the transfer facilities contain at one side a telescopic connection rod (15), arranged as capable of free displacement between the position of minimum extension and position of maximum extension, and on the other side, return facilities (21) to return the telescopic connection rod to its position of maximum extension, besides, the specified return facilities are in the condition of prestressing, when the control handle is in the closed position, besides, the telescopic connection rod (15) comprises the first rod (15a), inserted into the second rod (15b), and across the second rod (15b) there is a pin (20), stretching via two slots (19), arranged in the side surface of the first rod (15a).

EFFECT: improved reliability of a lock.

8 cl, 7 dwg