Hidden type three-dimensional adjustment automatic hinge

Abstract

The invention discloses a hidden type three-dimensional adjusting automatic hinge. The automatic hinge comprises a door frame shell and a door leaf shell, wherein a hinge door leaf blade is fixedly installed on the inner side of the door leaf shell through an adjusting screw, a door frame blade is fixedly installed on the inner side of the door frame shell through an adjusting bolt, a vertical through hole is formed in the edge side of the door frame blade, the upper end of the through hole is rotationally connected with a flat shaft, the upper portion of the flat shaft is a flat column, the lower portion of the flat shaft is a cylinder, the flat column and the hinge door leaf blade are fixedly installed, a guide wheel capable of moving vertically is installed in the through hole, a spiral guide groove is formed in the side wall of the guide wheel, a guide wheel pin penetrating in the radial direction is fixedly installed on the cylinder, penetrates through the guide groove and is in sliding connection with the guide groove, and a spring is connected to the lower end of the guide wheel. According to the automatic hinge, the compression degree of the spring can be adjusted by adjusting the screwing length of a four-corner stud, then the automatic closing force is adjusted, after the door is closed, the hinged portion of the hinge door leaf blade is hidden in a rectangular groove of the door frame shell, the installation space is saved, and attractiveness is achieved.

Description

technical field [0001] The invention relates to the technical field of hinges, in particular to a hidden automatic hinge for three-dimensional adjustment. Background technique [0002] A hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. The hinge can be composed of movable components or foldable materials. The hinge is mainly installed on doors and windows. Hinges are more installed on cabinets. The automatic closing hinge can automatically close after opening the door. At present, there are many automatic hinges on the market, but the current automatic hinges cannot adjust the strength of closing the door according to the actual use situation. In addition, most of the current automatic hinges are open hinges. Large installation space, affect the appearance. Contents of the invention [0003] The object of the present invention is to provide a concealed three-dimensional adjustable automatic hinge to...

AI Technical Summary

Problems solved by technology

The automatic closing hinge can automatically close after opening the door. At present, there are many automatic hinges on the market, but the current automatic hinges cannot adjust the strength of closing the door according to the actual use situation. In addition, most of the current automatic hinges are open hinges. Large installation space, affecting the appearance

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