FIELD: construction.
SUBSTANCE: device for limiting the flap turning angle with the assembly 0-shaped slider and the ratched mechanism 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 the rack at one of the longitudinal groove edges and the arresting device equipped with an adjustment handle arranged within the assembly 0-shaped slider and connected thereto with the possibility of squeezing out of the toothed recess and moving in the groove, wherein the 0-shaped slider is provided with at least one lug with the possibility for the hitch of passing through it, and the auxiliary opening is made in it, 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, 21 dwg
