Integrated combination lock and door lock used in multi family housing, has slide grip positioned within pusher bolt and tensioned to adjust secret code of combination lock when pusher bolt is operated from outside via door knob

摘要

A slide grip (5), positioned at the inner side of a pusher bolt, is tensioned to adjust secret code of a combination lock when the pusher bolt is operated from outside via door knob. The combination lock consists of a counter roll (1), swivel arms (1,1) and a connector placing apparatus (1,2).