Corner locking arrangement for doors or windows has two superimposed flexible rods under cover plate linked to single lever

摘要

A corner arrangement of windows or doors is locked or opened by a single mechanism (1) running at the corner (9) through a curved profile. The mechanism consists of two superimposed rods (3, 4) which are flexible in the corner (5) zone (10, 11). Each rod has one or more T-shaped catches (6, 7) which engages in matching traps (8). The rods are located under a security cover (2).