< Topic >Several days, the simple automatic waterer in order to supply water to the planter and the like when it makes absence automatically is offered in travelling and the like.SolutionsSimple automatic water supply 10 has with the spiral tube 11 which covers around water conveyance material 1 water conveyance material excluding both destals of 1 in order to lead the water making use of capillarity tube phenomenon and this water conveyance material 1, in the place where it should supply water from water supply source, makes the value which configurates the water flow tonnage per water supply period as a state where pressure with the fastening power due to the spiral of spiral tube 11 by combining of the value which configurates the external size of profile direction of water conveyance material 1 and the inside diameter size of profile direction of spiral tube 11, vis-a-vis water conveyance material 1 is added,.< Choice figure >Drawing 3【課題】旅行等で数日間、留守にする場合にプランター等への給水を自動的に行うための簡易自動給水器を提供する。【解決手段】簡易自動給水10は、給水源から給水すべき個所に毛細管現象を利用して水を導くための導水材料1と、この導水材料1の両端部を除き、導水材料1の周囲を覆うスパイラルチューブ11とを有し、導水材料1の断面方向の外形寸法とスパイラルチューブ11の断面方向の内径寸法を設定した値の組み合わせとすることにより、スパイラルチューブ11の螺旋による締め付け力により導水材料1に対して圧力を加えた状態として、給水期間当たりの通水量を設定した値とする。【選択図】図3
