Sewage floor drain capable of preventing odor from flowing out and automatically opening and closing by buoyancy
An automatic opening and closing, anti-odor technology, applied in waterway systems, water supply devices, drainage structures, etc., can solve the problems of reducing the comfort of use of the shower room, the impact of life comfort, and hair loss, to improve the comfort of life, The effect of improving air quality and preventing clogging
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[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] see Figure 1-5 , a sewage floor drain with deodorizing air flowing out and automatically opening and closing by buoyancy, including a foundation 1, the foundation 1 plays the role of fixing the sewage pipe 2 and the shell 3, and the top of the foundation 1 is provided with a circle that matches the shell 3. The diameter of the circular groove is equal to the outer side of the sewage pipe 2, the outer diameter of the sewage pi...
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