Method for button locking multipoint mortise lock which comprises central case with top and bottom rods with holes for fixing faceplate and lock with bolt engaging in rod elongated cutout

摘要

The lock comprises a central case (1) with a top (5) and bottom (6) rod extending into a mortise along the edge of the door (10) between a fixing faceplate (11) and the edge. The rods have holes through which screws (12') fix the faceplate. A lock (14), set at the faceplate fixing hole, has a bolt (16) which can be engaged in the rod elongated cutout (13) which matches the fixing hole.