< Topic >When the vibration joins to the admiration fish service water vessel with earthquake and other causes, the feeding opening device of the admiration fish service water vessel which holds down the fact that the water inside discharges from the feeding opening is offered.SolutionsTwo arms 1a and 1b are mounted on cope flask 11 of the corner of the tank, the step section 2 which accepts the notch 16of a glass cover 16 to the underside of one arm which remains is formed, computer section respectively is formed by the underside of 4 of the triangle where approximately center section feeding opening 3 was formed and aforementioned two arms 1a and 1b, in the underside of aforementioned cope flask 11 with hook section 5a, 5b and is provided in aforementioned feeding opening 3 the lid 18 which the respective person in charge stopping are done consists of.< Choice figure >Drawing 3【課題】地震、その他の原因によって観賞魚用水槽に震動が加わった場合に、内部の水が給餌口から放出することを抑える観賞魚用水槽の給餌口装置を提供する。【解決手段】二辺1a,1bが水槽の隅部の上枠11上に載置され、残る一辺の下面にガラス蓋16の切欠部16aを受入れる段部2が形成され、略中央部給餌口3が形成された三角形の本体部4と、前記二辺1a,1bの下面部にそれぞれ形成され、前記上枠11の下面部にそれぞれ係止するフック部5a,5bと、前記給餌口3に設けられた蓋体18とからなる。【選択図】図3
