Lock e.g. mortise lock, for door, has safety catch with locking unit that holds catch in partially extended intermediate position, and blocking unit that is provided in intermediate position, is connected to rod and is controlled by catch

摘要

The lock has a bar (14), and a safety catch (12) that is arranged in a lock housing (10) and is parallelly movable by a key and/or knob or pusher. The safety catch is spring-loaded in extend direction and has a locking unit (42) that holds the safety catch in a partially extended intermediate position. A blocking unit (58) is provided in the intermediate position, is connected to a connecting rod (24) that is movable transverse to the catch and is supported in the lock housing, and is controlled using the catch.