Blocking device for a liftable and sliding wing; espagnolette fitting with such a device; liftable and sliding door or window with such a device

摘要

A locking mechanism blocks the movement of a sliding door, or a door which opens by raising and lowering. The lock mechanism has one bolt which is mounted between the top (12) of the door (3) and the frame above, and a second bolt which operates between the side (13) of the door (3) and the adjacent frame.