PROBLEM TO BE SOLVED: To provide a water feeding device in which a PET bottle or the like can be used as a water feeding bottle, and there is no need to pool water in a water supply target such as a flowerpot.SOLUTION: A water feeding device 10 comprises: a bottomed cylindrical support part 16 for supporting a mouth 15a of an inverted water feeding bottle 15； an adjustment valve 14 which adjusts a flow rate of water coming out from an outflow hole penetrating an outer wall of the support part 16； a bottomed cylindrical water storage part 13 which receives water coming out from the outflow hole； and a tube 31 which leads water in the water storage part 13 to a water supply target.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2020,JPO&INPIT【課題】ペットボトルなどを給水ボトルとして利用することができ、植木鉢などの給水対象に水を貯めておく必要がない給水装置を提供する。【解決手段】上下を逆にした給水ボトル１５の口部１５ａを支持するための有底筒状の支持部１６と、その支持部１６の外壁を貫通する流出孔から出てくる水の流量を調節する調節弁１４と、流出孔から出てくる水を受ける有底筒状の貯水部１３と、その貯水部１３内の水を給水対象まで導くチューブ３１とを備えている給水装置１０。【選択図】図１
