Novel invisible hinge

The novel invisible hinge comprises a door frame hinge and a door leaf hinge, the door frame hinge and the door leaf hinge are rotationally connected, screw hole areas are arranged at the upper end and the lower end of the door frame hinge, first screw holes are formed in the screw hole areas, and f...

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Bibliographic Details
Main Author GUO GUOXIAN
Format Patent
LanguageChinese
English
Published 12.09.2023
Subjects
FIXED CONSTRUCTIONS
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
KEYS
LOCKS
SAFES
WINDOW OR DOOR FITTINGS
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Summary:The novel invisible hinge comprises a door frame hinge and a door leaf hinge, the door frame hinge and the door leaf hinge are rotationally connected, screw hole areas are arranged at the upper end and the lower end of the door frame hinge, first screw holes are formed in the screw hole areas, and first hidden plates are arranged on the screw hole areas; and the first hidden plate covers the screw hole area and can hide the first screw hole. According to the door frame hinge, the screw hole areas are arranged at the upper end and the lower end of the door frame hinge, the first hidden plates are arranged on the screw hole areas, and the first hidden plates can cover and hide the first screw holes in the screw hole areas, so that the attractiveness and the safety of the door frame hinge can be improved. In addition, the connecting part and the rotating part can be connected through a bolt, in order to prevent the bolt from slipping, a square nut is arranged at one end of the bolt, the square nut can fasten the
Bibliography:Application Number: CN202310695137