Indoor fire hydrant
A fire hydrant and internal thread technology, which is applied in fire rescue and other directions, can solve the problems of waste of water resources, fire hydrants without self-locking function, easy to be opened maliciously or accidentally, etc., and achieve the effect of improving the safety of use and simple structure
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[0017] 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.
[0018] refer to figure 1 , an indoor fire hydrant, including a valve body 1, the side wall of the valve body 1 is respectively provided with a first through hole, a second through hole and a third through hole, the axes of the first through hole and the second through hole are collinear, and the first through hole The inner wall of the through hole is threadedly connected with a valve cover 8, and the valve cover 8 is threadedly inserted with a valve stem 9, and the end of the valve stem 9 located outside the valve body 1 is detachably connected with a hand wheel 10, and the valve stem 9 is located inside the valve body 1. One end is detachably connected to the valve...
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