MULTI-FUNCTIONAL DRAIN TRAP

摘要

PURPOSE: A multi-functional drain trap is provided to make pleasant indoor environment by preventing noises, the counter-flow of offensive odors, and the intrusion of noxious insects by improving the structure of a drain trap installed on a multi-story building, to install easily, and to supply with low expenses. CONSTITUTION: In a structure arranging a drainpipe(13) as a measure connecting each floor by installing a funnel-shaped drain(11) by a fixing plate(12), a multi-functional drain trap comprises a joining pipe(20) coupled to the inside of a funnel-shaped drain, a tubular fixed pipe(21) formed on the lower part of the joining pipe to be combined to the inside of the drainpipe connected to the drain, a variable plate(22) of soft silicon in half molded on one side of the fixed pipe and adhered closely to the inner wall of the fixed pipe.