DRAIN TRAP FOR BED SMELL PREVENTION

PURPOSE: A drain trap for bed smell prevention is provided to prevent the backflow of sewage and bed smell by closely attaching a valve body to a drain and smoothly operating by simplifying the structure. CONSTITUTION: A drain trap(100) for bed smell prevention comprises a frame(10), a valve body fixing unit(20), and a valve body(30). The valve body fixing unit comprises a fixing unit, first and second joints, an elastic ring, a spring, a washer, and a stopping ring. The valve body comprises a first hemisphere and a second hemisphere. The outer circumference of the first hemisphere adheres closely to the supporting surface of the elastic ring. The spring is installed in between the inner circumference of the valve body and the stopping ring and pressurizes the valve body towards the elastic ring.