PROBLEM TO BE SOLVED: To provide a water discharge device capable of reducing the number of discharge ports necessary for adjusting the shape of film-like water.SOLUTION: A water discharge device comprises a device body 24 having a water channel in which water is introduced from the upstream side and a slit-like discharge port 30 formed on the downstream side of the water channel, and a discharge range adjustment structure 60 capable of adjusting the discharge range in which film-like water W2 is discharged from the discharge port 30, in the width direction X of the discharge port 30. The discharge range adjustment structure 60 has a first flow regulation body 48 including a rotary shaft part 50 attached to the device body 24 to be rotatable and a weir part 52 extending in one direction from the rotary shaft part 50 in the water channel.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2016,JPO&INPIT【課題】膜状水の形状を調整するうえで必要な吐出口の数を抑えられる吐水装置を提供する。【解決手段】上流側から導水される導水路と、導水路の下流側に形成されるスリット状の吐出口30と、を有する装置本体24と、吐出口30から膜状水W2が吐き出される吐出範囲を吐出口30の横幅方向Xに調整可能な吐出範囲調整構造60と、を備える。吐出範囲調整構造60は、装置本体24に回動可能に取り付けられる回動軸部50と、導水路内にて回動軸部50から一方向に延在する堰部52と、を含む第1流れ規制体48を有する。【選択図】図5