FIELD: construction.
SUBSTANCE: invention relates to a door hinge (3) for hidden installation between a door frame (1) and a door leaf (2), comprising a receiving body (5) of the door leaf, which may be inserted in the slot of the narrow side of the door leaf (2), a receiving body (6) of the door frame, which may be inserted in the slot of the door frame (1) reveal, the first and second hinged-yoke devices (8a, 8b), which are hingedly connected to each other relative to the vertical axis of a joint (9). In accordance with the invention a guide plank (lib) of the receiving body of the door frame either stretches straight and is located opposite to frontal surfaces (7a, 7b) of the door leaf (2) in its closed position at the angle of at least 45°, or (6) has a shape of an arc, besides, defined with the door leaf (2) closed vertically to the first horizontal direction (x), in the second horizontal direction (y) the depth of the receiving body (6) of the door frame makes less than 80% of the depth of the receiving body (5) of the door leaf.
EFFECT: increased operational reliability.
15 cl, 5 dwg
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| DOOR HINGE FOR HIDDEN ARRANGEMENT BETWEEN DOOR LEAF AND DOOR FRAME | 2012 |
|
RU2587787C2 |
