FLEXIBLE FIXING-COMBINING DEVICE WITH HIGH CRIMINAL RESISTANCE Russian patent published in 2018 - IPC E05B39/02 

FIELD: construction.

SUBSTANCE: device contains body 1, closed by front 2 and rear 3 lids, and cut of rope 4, one end of which is a passive 4.1, and second loose end 4.2 with tip is passed through input 5 and output 6 openings and is located in between passageway 7 with the formation of a loop and fixed in it when closing through locking mechanism 8 hosted in the cavity of body 1. The device is provided with means 9 forming the bend of rope segment, the axis of which is aligned with the axis of the body cavity. According to the invention, means forming the rope segment bend is made in the form of an insert 9 mounted in a semi round groove 1.1 formed in body 1 in the upper part above the passageway 7. The insert is made on form half-bushing with the internal radius, matching, at least with a radius of the rope segment fitted with facet 9.1 in the front part, inner end of which at least matches inlet 5 for passing free end 4.2 of the rope segment. The insert is provided with a plurality of through holes 9.2, which create additional braking during the movement of the rope segment when it is pulled. The chamfer is made at an angle of 5-12 degrees. Front 2 and rear 3 covers, having a special shape and profile, repeating the shape of the sockets in the body, are fixed in it by pressing.

EFFECT: increased criminal resistance.

4 cl, 3 dwg