| 摘要 |
PROBLEM TO BE SOLVED: To provide a flush toilet bowl by which washing of the bowl part and discharging of a filthy matter are carried out effectively. SOLUTION: The flush toilet bowl comprises a filthy matter receiving face 5, an overhung rim part 6, a bowl part 2 provided with a shelf part 6c, a discharge passage 4 discharging the filthy matter, a first water jetting part 11 and a second water jetting part 12 jetting washing water onto a shelf part of the bowl part and forming a swirl flow in the same direction, and a first and a second water passages 63a, 64a feeding the washing water from a washing water tank to the first and the second water jetting parts. The first water jetting part is placed near the position where the small curvature radius is changed to the large curvature radius of the bowl part on one side when centered in a front-rear direction of the bowl part. The second water jetting part is placed near the position where the large curvature radius is changed to the small curvature radius of the bowl part on the other side. COPYRIGHT: (C)2006,JPO&NCIPI
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