Device for fixing concealed hinge in receptacle of door leaf, has fixing plate of hinge cup, which is connected with cover plate through fixing screws

摘要

The device has a fixing plate (12) of a hinge cup (11), which is connected with a cover plate (20) through fixing screws (13). The cover plate is provided with bores (21) in the corner areas for fixing screws (22). The cover plate is connected with the door leaf (30) outside the fixing receptacles for the hinge cup.