Anti-water-accumulation floor drain
A technology for preventing water accumulation and floor leakage, applied in waterway systems, water supply devices, drainage structures, etc., can solve problems such as household water accumulation, achieve the effect of restoring the function of deodorization, avoiding secondary blockage, and improving drainage efficiency
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[0026] refer to Figure 1-3 , a kind of anti-flood drain, comprising a housing 1, the lower end of the housing 1 is connected with a connecting pipe 27, the outside of the connecting pipe 27 is provided with threads, so that the connecting pipe 27 is threaded to connect to the sewer pipe, and the upper end of the inner wall of the housing 1 is opened There is a first annular groove 2, and the inner upper end of the housing 1 is provided with a cover plate 4, each end of the cover plate 4 extends to the inside of the first annular groove 2, and a larger water hole is opened on the cover plate 4 , which mainly plays the role of supporting the force and avoiding foreign objects from interfering with the inside of the floor drain. The lower end of the cover plate 4 is provided with a first water outlet mechanism,
[0027] The first water outlet mechanism includes a support plate 5 arranged at the lower end of the cover plate 4, a second annular groove 3 is provided at the lower en...
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