concealed hinge

Abstract

The utility model provides a kind of concealed hinge including door frame page and door leaf page, door leaf page is rotatably connected with door frame page, wherein, door frame page includes door frame fixed seat, door frame adjusting part and drive slider, door frame fixed seat has mutually perpendicular length direction and height direction, door frame fixed seat has first installation slot, first installation slot has groove bottom surface, at least part of door frame adjusting part is installed in first installation slot, the end of door frame adjusting part has guide surface, drive slider is connected to door frame fixed seat, and can be moved along height direction relative to door frame fixed seat, drive slider has sliding surface, when drive slider moves towards groove bottom surface, sliding surface can be in abutment with guide surface, to make door frame adjusting part move along length direction.

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