发明名称 Flush toilet
摘要 A flush toilet having a toilet main unit cleaned by flush water is disclosed. The flush toilet comprises a reservoir tank for storing therein flush water; a bowl portion having a waste-receiving surface and a rim section; a drainage passage for expelling waste therethrough by means of siphon action; a rim water spouting port provided in the rim section at a position corresponding to a lateral region of the bowl portion; a jet water spouting port for spouting flush water toward an inlet of the drainage passage; a rim water guide passage for guiding flush water to the rim water spouting port; a jet water guide passage for guiding flush water to the jet water spouting port; and a flow dividing chamber for dividing and distributing flush water to the rim water guide passage and the jet water guide passage, wherein the flow dividing chamber, the rim water guide passage and the rim water spouting port are formed approximately along the same straight line.
申请公布号 US9062444(B2) 申请公布日期 2015.06.23
申请号 US201213468446 申请日期 2012.05.10
申请人 TOTO LTD. 发明人 Shirakawa Shigehisa;Okubo Mayu;Yoneda Toshifumi
分类号 E03D11/00;E03D1/38;E03D11/08;E03D1/34 主分类号 E03D11/00
代理机构 Studebaker & Brackett PC 代理人 Studebaker & Brackett PC
主权项 1. A flush toilet having a toilet main unit cleaned by flush water, comprising: a reservoir tank for storing therein flush water to be supplied to the toilet main unit, the reservoir tank having a discharge port for discharging flush water therethrough; a bowl portion having a bowl-shaped waste-receiving surface and a rim section located in an upper peripheral region thereof, the rim section having an inward-facing surface; a drainage passage having an inlet connected to a lower region of the bowl portion to expel waste therethrough by means of siphon action; a rim water spouting portion provided in the rim section at a position corresponding to a lateral region of the bowl portion, to spout flush water frontward in such a manner as to cause the flush water to swirl in one direction along the inward-facing surface of the rim section so as to clean the bowl portion; a jet water spouting portion for spouting flush water toward the inlet of the drainage passage; a rim water guide passage for guiding flush water to the rim water spouting portion; a jet water guide passage for guiding flush water to the jet water spouting portion; and a flow dividing chamber for receiving an inflow of flush water from the discharge port of the reservoir tank, and dividing and distributing the flush water to the rim water guide passage and the jet water guide passage; wherein the flow diving chamber is formed at a position offset on one side as viewed from a front side; and the flow dividing chamber, the rim water guide passage and the rim water spouting portion are formed approximately along a same straight line.
地址 Fukuoka JP