Multidirectional adjusting blind hinge
A technology of multi-directional adjustment and concealed hinges, which is applied to hinges with pins, door/window accessories, wing parts, etc., can solve the problem of poor airtightness between the door leaf and the door frame, to ensure accuracy, facilitate locking, and improve Adjusting the effect of efficiency
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[0045] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.
[0046] see Figure 1-7 In one embodiment of the present invention shown, a multi-directional adjustable concealed hinge includes a hinge shaft 1 installed on the door and window sash with the axis perpendicular to the rotating surface of the door and window sash. The hinge arm 2 that the door and window sash rotates around the hinge shaft 1 is arranged in the frame of the door and window frame parallel to the hinge shaft 1 and is connected to the frame hinge shaft 3 at the other end of the hinge arm 2. The fan adjustment mechanism of the fan adjustment device between the door and window sash and the fan hinge shaft 1 , and the arm adjustment mechanism arranged between the fan side arm 21 and the frame side arm 22 constituting the hinge arm 2 .
[0047] see Figure 2-4 , the fan adjustment device has an adjustment seat 4 for f...
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