1results about How to "Adjustable support" patented technology

The application relates to a concealed door hinge structure and belongs to the technical field of building decoration engineering, which comprises a concealed door connecting plate, a bottom plate, a supporting plate, a positioning plate and a stretching mechanism; one side of the concealed door connecting plate is used for fixed connection with a concealed door, and the stretching mechanism is located between the concealed door connecting plate and the bottom plate and is used for adjusting the distance between the bottom plate and the concealed door connecting plate; one end of the positioning plate is fixedly connected with one end of the supporting plate and both form an L shape, one end of the supporting plate away from the positioning plate is rotationally connected with one end of the bottom plate, and one end of the positioning plate away from the supporting plate is rotationally connected with a wall body at a mounting position of the concealed door; the distance from the rotationally connected position of the positioning plate and the wall body to the outer wall of the wall body is the length of the positioning plate, the application can realize the 180-degree opening angle of the concealed door, can ensure that the concealed door is hidden and can improve the aesthetic effect.