| 摘要 |
PROBLEM TO BE SOLVED: To provide a flush toilet bowl preventing waterdrops of flushing water from splashing out of the flush toilet bowl of the type delivering the flushing water almost horizontally to a floor face from a rim water delivery port provided at the upper end of a bowl surface. SOLUTION: In this flush toilet bowl provided with the rim water delivery port for delivering the flushing water almost horizontally to the floor face, at the upper end of the bowl surface, a water passage extending from a water supply source to the rim water delivery port is formed with a part having a cross-sectional area smaller than the opening area of the rim water delivery port, upstream of the rim water delivery port, and a straightening part is provided between the part having the cross-sectional area smaller than the opening area of the rim water delivery port, and the rim water delivery port. COPYRIGHT: (C)2005,JPO&NCIPI
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