Lock, particularly mortise lock

摘要

The catch (8) is selectively operable by a door handle with tumbler (6) or via a gear (10) by means of the key. A hole is provided for a lock cylinder (7). Through the closure bit of the closure cylinder the gear is operable and the closure cylinder and/or the handle tumbler are/is coupled with a first drive bar (16). A second drive bar is provided and both drive bars via draw bars (17, 18) are connected with additional locks. The bolt (9) is coupled via a control groove (53) and a pin engaging in the groove with the second drive bar.