| 摘要 |
PROBLEM TO BE SOLVED: To provide a chemical feed device for a water closet capable of supplying a proper amount of chemical and making the chemical always having the high concentrated chemical remain inside of a toilet and a pool. SOLUTION: The chemical feed device for the water closet is equipped with a chemical storing section storing the liquid chemical and, at the same time, having an outlet leading out the chemical, an opening and closing means opening and closing the outlet, a water reservoir introducing water with flushing to enable a certain amount of water hold and, at the same time, having an drain outlet to exhaust and a supply section supplying water exhausted from the drain outlet while making it spread and, at the same time, in the chemical feed device for the water closet placed to a rim section of the water closet, the opening and closing means opens the outlet when at least a predetermined amount of water is held in the water reservoir, and it is characterized that water in the water reservoir is mixed with the chemical. COPYRIGHT: (C)2006,JPO&NCIPI
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