| 主权项 |
1. A flush toilet for cleaning a toilet main body and discharging waste by using flush water supplied from a flush water source, comprising:
a bowl portion including a bowl shaped waste-receiving surface and a rim portion formed on a top edge of the waste-receiving surface, the rim portion having an inner circumferential surface whose top portion is configured to rises vertically; a discharge path configured to discharge the waste, an inlet of the discharge path being connected to a bottom of the bowl portion; a spouting portion configured to spout the flush water to the bowl portion and form a circulating flow of the flush water, a water conduit configured to supply the flush water to the spouting portion; and a water supply apparatus for supplying the flush water to the water conduit; wherein the bowl portion contains a front region, the front region includes a first arc-shaped surface having a curvature R1 in a horizontal direction of a top portion of the waste-receiving surface and a second arc-shaped surface having a curvature R2 in a vertical direction formed by the inner circumferential surface of the rim portion and the waste-receiving surface, and the ratio of the curvature R1 to the curvature R2 is in a range of 1:3 to 3:1. |
