FIELD: construction.
SUBSTANCE: device for limiting the flap turning angle with the hitch on the 0-shaped slider and the right wall lug relates to bolts and other locking devices for flaps, mostly for doors and windows in buildings, in particular to devices for limiting the opening angle of doors and flaps and fixing them in the open position by means of movable elements arranged on a frame and a flap, which are hitched and unhitched to allow the further opening only in case the flap is closed. The device comprises the hitch and the plate adapted for a hinge joint, with the groove having a flared end facing the hinge joint. The hitch is made movable, with the possibility to move longitudionally and to pass through the flared groove end and to hitch on the longitudinal groove edges when opening the flap. On the plate the 0-shaped slider is arranged and the rack ratchet mechanism is made, comprising a rack in one of the longitudinal groove edges and an arresting device equipped with the adjustment handle arranged within the 0-shaped slider and connected thereto with the possibility of sweezing out of the toothed recess and moving in the groove, wherein the hitch is made on one wall of the 0-shaped slider, configured to with the possibility of hitching on the bracket fixedly attached to the support with the movable hitch, and the lug is made on the other 0-shaped slider wall with the possibility for the hitch to pass through it, and the auxiliary hole is made in the 0-shaped slider, through which the adjustment handle is moved out. The arresting device may be spring-loaded towards the rack.
EFFECT: provision of further opening only in case the flap is closed.
2 cl, 15 dwg
