Maintenance-free fully-preventive floor drain
A maintenance-free, floor drain technology, which is applied in the field of daily kitchen and bathroom appliances, can solve the problems of unresolved hair fibers, accumulation, and unresolved sewer gas leakage, so as to prevent odor from rising, improve sealing effect, and improve airtightness Effect
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Embodiment 1
[0028] Such as Figure 1 to Figure 4 As shown, a maintenance-free and full-proof floor drain includes a hollow floor drain core 1, and the floor drain core 1 is provided with a sealing plate 2 for separating the upper part and the lower part of the floor drain core 1. The sealing A water outlet 3 is provided on the plate 2, and a water retaining structure 4 is provided below the sealing plate 2, and the water retaining structure 4 includes a lever 41, a rotating shaft 42 used as a fulcrum of the lever 41, and a shaft arranged at one end of the lever 41. The counterweight 43, the water retaining plate 44 arranged between the water outlet 3 and the other end of the lever 41, the water retaining plate 44 is rotatably connected to the rotating shaft 42 and is used to seal fit with the water outlet 3; The moment of weight 43 is greater than the moment of water baffle 44 . It should be noted that the moment of the water baffle 44 refers to the product of the distance from the gravi...
Embodiment 2
[0036] Such as Figure 5 As shown, on the basis of Embodiment 2, a floor drain cover 9 is provided above the floor drain core 1, and the floor drain cover 9 includes a hollow cover body 91, and the cover body 91 is provided with a plurality of A filter bar 92 inclined downward from the head end to the tail end, the head end of the filter bar 92 is fixed on the cover body 91, and the tail end of the filter bar 92 is a free end. The cover body 91 is circular or square, the hollow portion of the cover body 91 is circular, the distance between two adjacent filter bars 92 is 6mm, and the inclination angle of the filter bars 92 is 20° A support body 90 is provided above the hollow part of the cover body 91, the support body 90 includes a support body 93 and a support rod 94 connected to the support body 93, and the end of the support rod 94 is connected to the cover On the body 91, the upper surface of the support body 93 is an upwardly protruding arc surface. In the direction from...
Embodiment 3
[0039] Such as Figure 6 As shown, it is substantially the same as Embodiment 2, except that the hollow part of the floor drain cover 9 of this embodiment is rectangular, the support body 90 is strip-shaped, and the filter strips 92 are arranged on both sides of the support body 90 .
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