| 摘要 |
PROBLEM TO BE SOLVED: To provide a rim spout structure of a water closet which is improved in silencing propery while being maintainied in predetermined ejection performance. SOLUTION: The water closet has a rim 12 which is formed in a water closet body, and a rim nozzle 26 for supplying flushing water to the rim. The rim spout structure of the water closet comprises: a space S which is formed in such a shape as to receive the flushing water ejected from the rim nozzle; a rim spout 22 which is formed at the tip side of the space so as to eject the flushing water to the rim; a hole 60d which is formed at the tip side of the rim nozzle and ejects the flushing water so as to mix flushing water air through the rim nozzle with air in the space; and inner walls 33 and 44 of the space with which the flushing water ejected from the hole portion collides so that the flushing water ejected from the hole can be mixed with remaining air. The flushing water is ejected from the rim spout after colliding with the inner walls. COPYRIGHT: (C)2009,JPO&INPIT
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