Magnetic door closer hinge
A technology for door closer hinges and hinges, which is applied to wing closers, hinge plates, door/window accessories, etc., can solve problems such as wasting oil resources, unfavorable environmental protection, and affecting the use effect of door closers. Achieve the effect of saving oil resources and benefiting environmental protection
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[0009] Below in conjunction with accompanying drawing, the present invention is further described:
[0010] figure 1 The schematic diagram of the structure of the magnetic door closer when the hinge is closed and figure 2 The schematic diagram of the structure of the magnetic door closer when the hinge is opened; the magnetic door closer hinge is composed of a hinge 1 and a door closing device 2. The door device 2 is composed of a magnetic hinge 6 and an elastic element 7, the magnetic hinge 6 is composed of mutually hinged chain pieces 8, and the chain pieces 8 are connected with magnets
[0011] 9. The polarities of the magnetic poles facing the adjacent magnets 9 are opposite, so that the adjacent magnets 9 generate mutual attraction; one end of the magnetic hinge 6 is connected to the left leaf 3, and the other end of the magnetic hinge 6 is connected to the right leaf 4, Make the magnetic hinge 6 have a pulling force in the opposite direction to the opened door 20; one...
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