| 摘要 |
A drain trap is provided to increase the constructing efficiency by longitudinally and horizontally changing the position of the cover or the flange. A drain trap is composed of a drain trap body(100) containing a sewage storage tank(40) formed inside to receive small amount of water, at least one drain port(11) formed on the outer surface, a hanging protrusion(23) communicated with a sewer on the floor surface of the sewage storage tank and formed with an inclined shape inside, a drain connecting pipe(21) projected to the lower direction of the rear, and a combining hole(50) formed on the upper surface of the sewage storage tank, a plate guide(200) having a plate part, more than two connecting legs(31) formed on the outer peripheral surface of the plate part and inclined to be combined in the drain connecting pipe, and an extension rib(33) downwardly formed on the lower end of the outer peripheral surface of the plate part, and a stench prevention device(300) laid between the lower part of the plate guide and the hanging protrusion of the drain connecting pipe. |
