| 摘要 |
PROBLEM TO BE SOLVED: To provide a drinking water supply apparatus for an animal such as a pet, etc., having an automatic water supply function. SOLUTION: This drinking water dish for animal is constituted of a water tank, a drinking water dish and a simple water level adjusting apparatus using a float and allows water in the water tank to gradually flow into the water drinking dish only by water drunk by an animal. When a fixes amount of water is held in the drinking water dish, the float rises, a stopper closes a flow inlet with linking to the float and stops the flow of water into the water drinking dish.
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