JP2016023404A5 - - Google Patents

Claims (7)

A bowl portion for receiving the washing water discharged from the faucet and discharging the washing water from the drain hole to the drain pipe,
The bowl part is
A back surface provided on the arrangement side of the faucet;
Provided along the horizontal direction of the back surface, the length is closer to the diameter of the drain pipe than the horizontal width of the back surface, and is formed by a bottom wall and a side wall that surrounds the bottom wall from four sides and is inside A drainage groove having the drainage hole,
A bottom surface connected to the long side of the drainage groove;
A front surface connected to the bottom surface and inclined downward toward the bottom surface;
A hand washing machine comprising: a short side of the drainage groove, the bottom surface, and a pair of side surfaces provided to be inclined downward toward the bottom surface. The bottom surface is
The hand-washing machine according to claim 1, wherein the hand-washing machine is narrow toward the drain. The bottom surface is
The hand-washing machine according to claim 1 or 2, wherein the hand-washing machine is inclined downward toward the drainage groove. The bottom wall of the drainage groove is
The hand-washing machine according to claim 1, 2 or 3, wherein the hand-washing machine is inclined downward toward the drain hole. The drain hole is
The hand washing machine according to claim 1, wherein a plurality of the side walls are provided along the long side of the drainage groove. The bottom wall of the drainage groove is
The hand-washing machine according to claim 5, further comprising a convex portion protruding upward between the drain hole and the drain hole. The flow path from the drain hole to the drain pipe is:
It is formed by joining a communication part which is a separate member from the bowl part to the bowl part,
The communication part is
The height of the said bottom face of the said flow path in a joining position with the said bowl part is lower than the height of the lower surface of the said drain hole. The hand washing machine as described in any one of Claims 1-6