TOILET BOWL BODY AND SIPHON TYPE FLUSH TOILET BOWL COMPRISES THIS

摘要

PROBLEM TO BE SOLVED: To provide a toilet bowl body capable of executing good toilet bowl washing with less washing water.;SOLUTION: A toilet bowl body 10 includes a toilet bowl part 11, a toilet bowl drain passage 12 having an inflow port 12A in the lower part of the toilet bowl part 11 and communicated with the downstream side, and a first water discharge port 13 for discharging washing water to form a swirl flow which swirls around the toilet bowl part 11 in one direction in a planar view. On the side of the inflow port 12A above a reserved water surface 16A, the toilet bowl part 11 has a guide face 17 of which the downstream side in the swirl flow is steeper than the upstream side and the downstream side in the swirl flow is continuous in contact with a peripheral part of the reserved water surface 16A in a planar view.;COPYRIGHT: (C)2014,JPO&INPIT