| 摘要 |
PURPOSE: A layer piping drain trap is provided to considerably reduce the thickness of a bathroom floor finish and the thickness of a drain pipe and to minimize the time of the inflow of the sewage discharged from a bathroom floor to the inside of a trap body. CONSTITUTION: A layer piping drain trap includes a trap body(10), a cover(20), a floor frame(30), a wall frame frame(40), a floor cover(50), a wall cover(60), and a fixture(70). The trap body comprises a basin drainpipe or a water inlet connected with a bathtub drainpipe, a drain outlet and a guide groove formed on the front and the rear surface of the trap body. The cover covers the upper surface of the trap body. The floor frame and the wall frame are formed on the left surface of the upper side of the trap body, and bent in an L shape. The floor cover is positioned on the floor surface of a bathroom and provided with a drain hole settled on the floor frame. The wall cover is positioned on the wall surface of the bathroom, and provided with an outlet hole. The fixture is inserted into the guide groove. |
