An intelligent multifunctional sports venue and its fire door structure
A sports and multi-functional technology, applied in gymnasiums, fire doors, door/window accessories, etc., can solve the problems of increasing the difficulty of evacuating crowds, and the difficulty of opening the safety exit of the power system, so as to avoid man-made disasters and reduce the difficulty of operation Effect
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[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0021] see Figure 1-4 , the present invention provides a technical solution: an intelligent multi-functional sports hall fire door, comprising a first wall 1, a second wall 2 and a metal door 3, the top and left sides of the metal door 3 left The bottoms of the bottoms are movably connected with movable wheels 12 through rotating shafts, and the movable wheels 12 are in contact with the inner wall of the first wall 1, the movable wheels 12 are used to limit t...
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