| 摘要 |
PROBLEM TO BE SOLVED: To improve a function when a toilet stool is washed by supplying washing water to a toilet bowl part. SOLUTION: The toilet stool 10 is provided with a washing water supply passage 41 in which washing water in a washing water tank 310 flows to divide washing water into washing water passing water to a jet ejection port 22 and washing water passing water to a rim ejection port 44 and pass washing water. An amount of washing water passing through the washing water supply hole 40 is limited to about 6 liters or less, and the division of washing water into the jet ejection port 22 and the rim ejection port 44 is controlled in a branching hole 42 provided on the most upstream side of the a rim supply passage 43. The washing water in the tank dropping freely into the washing water supply passage 41 flows into a collection part 41a in the washing water supply passage 41 and is ejected from the jet ejection port 22. When the collection part 41a becomes full with washing water, the washing water whose passing is limited in the branching hole 42 is ejected from the rim ejection port 44 through the rim supply passage 43.
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