PROBLEM TO BE SOLVED: To provide an Utaseyu apparatus capable of forming liquid droplets of hot water into a round spherical shape at the moment when hot water impinges against a person while suppressing the amount to be used of supplied hot water.SOLUTION: In the Utaseyu apparatus (1) for discharging the hot water supplied from a hot-water supply source (3) from a nozzle (5) for Utaseyu, the nozzle (5) for Utaseyu has an oblong shape characterized in that the area of a supplied hot-water output port (22) for discharging the supplied hot water is smaller than a supplied hot-water input port (21) for inputting the supplied hot water and one side (a2) of two sides (ab and b2) passing the center of two sides (ab and b2) passing the center of the supplied hot-water output port (22) to mutually cross at a right angle is made shorter than the other side (b2).COPYRIGHT: (C)2009,JPO&INPIT【課題】給湯水の使用量を抑えつつ、人に当たる瞬間の湯の液摘を丸い球状にすることができる打たせ湯装置を提供すること【解決手段】給湯水供給源(3)から供給された給湯水を打たせ湯用ノズル(5)から吐出する打たせ湯装置(1)において、前記打たせ湯用ノズル(5)は、前記給湯水を吐出する給湯水出力口(22)が、前記給湯水を入力する給湯水入力口(21)より面積が小さく、前記給湯水出力口(22)の中心を通って直交する二辺(ab,b2)のうち一辺(a2)を他辺(b2)より短くした横長形状である。【選択図】図1
