LOCKING DEVICE FOR SLIDING DOORS AND WINDOWS WITH ROTARY HANDLE, FIRM KEEPER PIN AND SELECTABLE SECURITY LOCK BEARERS

摘要

The disclosed herein locking device for sliding doors and windows is provided with a handle 6 (fig.1) alternately working with a pair of bearers for the security latch 5, the adjustable positioning ring 24 into which the firm pin 27 of the keeper 14 is engaging. Both sides of the bearer 3 of the lock end at a seat 34 where it is laterally seated the projecting portion 19 of the latch bearer 5, which is alternately selectable between the bearer 4a adaptable to one precise series of profiles characterised by regulation of the unidirectional position of the latch 5 and the bearer 4 adjustableto different series of profiles by regulation of the position of the latch 5 at two vertical directions; the bearer 4 receives the pin 24 of the latch 5 either into a traverse through firm opening 21 of the bearer 4 or in a moving traverse opening 43 moving vertically as to the latch 5 (see bearer 4).