DOOR HINGE Russian patent published in 2010 - IPC E05D3/02 

FIELD: construction.

SUBSTANCE: door hinge has door and frame wings made with possibility of being fixed from door leaf and from door frame, cams connected by means of a pin so that they can be rotated, and adapters made with possibility of being fixed on wings of pivot door hinge. The shape and external dimensions of adapters are in compliance with the grooves made by milling in a narrow side of door leaf and door frame, which allow arranging receiving housings of the cover of the door hinge. One of the wings of pivot door hinge has reflection symmetric arrangement of holes for attachment of door leaf, and the other wing of pivot door hinge has point symmetric location of holes, which is different from it. Adapters have such location of holes at least with two longitudinal slots that holes are located with possibility of combination both by means of holes with point symmetric location of holes of one wing of pivot door hinge, and by means of holes with reflection symmetric location of holes of the other wing of pivot door hinge.

EFFECT: simplifying the door hinge production.

9 cl, 2 dwg