LOCK FOR LOCKING AND SIMULTANEOUS SEALING Russian patent published in 2011 - IPC E05B39/02 

FIELD: construction.

SUBSTANCE: lock for locking and simultaneous sealing is equipped with key for unlocking and comprises body, drum and grip. Drum is installed into body and is capable of rotation around its axis. Grip is rigidly installed in body. Body and drum are provided with holes with pins installed in them, arranged coaxially along circumference along axis to produce lock mechanism. Each pin consists of at least three parts: one part is stepped, interacting with key, the other one is composite made of cylinder and rod with the possibility of fixed change of length. Back pins are cylindrical, and at the second and third parts of pins there is thread provided for interaction with threaded surfaces in holes of body and drum. Diametre of holes thread arranged in body of lock and drum is more than diametre of thread arranged on pins. Cuts for locked shaft are provided in grip and drum. Shaft is arranged as stepped with diametral through holes for cord, and slot that connects these holes. Larger diametres of stepped shaft are arranged as covering grip, and cord inside lock is pressed between slot of stepped shaft and drum.

EFFECT: reliable fixation of cord ends in lock mechanism and multiple use of lock as locking seal.

2 cl, 14 dwg