Negative pressure urinal
A urinal and negative pressure technology, applied in the field of urinals, can solve the problems of polluting the environment, inconvenience of urine odor, inconvenience of gas negative pressure suction, unable to play a good barrier, etc., and achieve the effect of prolonging the service life.
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[0028] 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.
[0029] see Figure 1-5 , the present invention provides a technical solution: a negative pressure urinal, including a pot-shaped urinal 1, a flushing port for flushing the urinal 1 is fixedly installed in the middle of the top of the urinal 1, and the side wall surface of the urinal 1 A urine connection port 101 for receiving urine is provided, and the cross-sectional area of the urine connection port 101 is 10cm2 to 300cm2. 102, a flushing port 103 is prov...
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