| 摘要 |
The invention is an automatic water supply apparatus that can be installed on the sink, bathtub or washstand. The system drains used water and supplies cleaning water to the drain trap on the predetermined time to prevent reverse current that includes gas, bad odor and pest. Therefore, the water supplying apparatus mentioned above enables the manual control over the valve as well as automatic. The function of the automatic control includes allowing the valve to operate on a predetermined time basis even in the prolonged absence of the user, converting the water supplied through the outlet connected to the automatic control into cleaning water by going through filtering and melting cleaning agent in the filter. The apparatus uses one automatic water supplying device that connects the cleaning water distributor and the connective tube so that the cleaning water can be distributed throughout many drain traps simultaneously in the desired building. The feature of the apparatus is sterilization, removal of odor and stain at once due to automated supply of the cleaning water to the drain trap all throughout the building. Therefore, this invention brings pleasant environment to the drain trap and the surrounding area. The distributor that is connected to the many drain traps can regulate the flux with the branch tube section which opens and closes by the flux.
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