Patent ID: 8695126

Claim:
A flush toilet in which a toilet main unit is cleaned by flush water supplied from a flush water supply, thereby discharging waste, the flush toilet comprising: a bowl portion including a waste receiving surface and a rim portion positioned at a top edge portion of the bowl portion; a spout portion for spouting flush water supplied from the flush water supply to the bowl portion; and a water discharge trap pipe for discharging waste, the water discharge trap pipe including an inlet connected at a bottom of the bowl portion; the waste receiving surface on the bowl portion including an upper waste receiving surface connected to the rim portion, and a concave portion connected between the upper waste receiving surface and the water discharge trap pipe; and the concave portion having a center and including a bottom surface connected to the water discharge trap pipe and positioned below the upper waste receiving surface, and a wall surface connecting the bottom surface with a bottom edge portion of the upper waste receiving surface; and a front region of said wall surface forming a sloped surface sloping inwardly from bottom to top and inward in a direction toward the center of the concave portion so that the bottom of the sloped surface is further away from the center of the concave portion than the top of the sloped surface.