DRAINAGE DEVICE IN SIMPLE BATHTUB

摘要

PROBLEM TO BE SOLVED: To provide a drainage device capable of efficiently sucking even a little residual left in the shallow bottom face and which hardly generates sound and is exellent in suction capacity. SOLUTION: A flat opening 31 formed in substantially horizontal direction to the bottom face of the simple bathtub and openings 33 formed extendedly to the upper side are provided at both ends of the flat opening 31 in the tip of a suction member 11 connected to a suction hose 15.