Self-sealing stinking-proof and anti-overflow floor drain
A floor drain and anti-overflow technology, which is applied in indoor sanitary pipeline installations, water supply installations, buildings, etc., can solve the problems of spreading epidemic diseases, harming family members, air pollution, etc., and achieves a wide range of uses, reliable performance, and simple maintenance. Effect
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[0023] First, see figure 1 . The floor drain main body 2 of the present invention is fixedly connected with the sewer and the floor. The inner wall of the floor drain main body 2 is provided with 3 steps, the first step is equipped with a beveled craft cover 1, because the floor drain main body 2 has a groove corresponding to the craft of the cover 1, the craft bevel is formed in the groove The gap makes it very easy to open the cover: as long as the craft is pressed down, the other end of the cover 1 will be tilted up. The main body of the floor drain 2 is equipped with a snap-in drain pipe 5 with a boss. The diameter of the drain pipe 5 is large at the top and small at the bottom, and the bottom is slightly tightened. The bottom is equipped with a sealing rubber pad 4, and the outer periphery of the large pipe diameter is provided with two bosses for clamping effect, and the width of the bosses matches the two recesses symmetrically opened on the third bottom step of the f...
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