HINGE FOR OPENING FLAPS Russian patent published in 2024 - IPC E05D3/02 

FIELD: construction.

SUBSTANCE: invention relates to equipment used for arrangement of door or window openings, and more specifically – to a hinge for opening flaps. Hinge for opening flaps comprises two tubular elements installed with possibility of rotation relative to each other and intended for rigid attachment to frame and flap, respectively, and a connecting rod installed inside the tubular elements, which are made in the form of coaxially installed cups facing each other with open cavities, wherein the cups are installed with a gap between them. Cups are made of plastic. Inside the cup cavities facing each other there is an inner frame consisting of two segments in the form of metal profiles with connecting holes, at that, on one end part of each segment, made in the form of a semi-ring, grips are located, and on opposite end parts of each segment, made flat and rigidly connected to each other, there are cutouts for interaction with the grippers, besides, on connecting rod located inside facing each other cavities of cups and connecting cups to each other, there is a support bearing.

EFFECT: design of hinge with increased functionality and high manufacturability, lightweight design and increased service life.

3 cl, 5 dwg