Water-stop plug for adjusting water-draining of stool

Abstract

A water-stop plug for adjusting water-draining of a stool comprises a cover, a water-stop washer, a small washer and a plug. The water supply of the water-stop plug for adjusting water-draining of a stool is adjustable according to the requirement of the user so as to save supplied water. By adjusting an air hole on a plug, the supplied water is adjustable.

What is claimed is:  
     
         1 . A water-stop plug for adjusting water-draining of a stool comprising a cover, a water-stop washer, a small washer and a plug; wherein 
 the cover is a round piece with a diameter slightly larger than a diameter of the water box draining tube; a center thereof having an annular rib; at least one first notch being formed on an edge of the annular rib; the edge of the annular rib having the first notch has a reduced step to be formed as a buckle edge for being engaged with the water-stop washer and the small washer; the plug is coupled to the water-stop washer; one side of the cover is extended with a pair of symmetrical extending arms; a distal end of each extending arm is formed with a second notch; wherein the second notches of the two extending arms are capable of being engaged to two posts of a water tube; thereby, the posts are utilized as fulcrums and the backside of the cover has a hooking hole for hooking a chain; another end of the chain is hooked to the linkage;    the water-stop washer is a round soft piece with a round hole at a center portion thereof; the water-stop washer is mounted between the cover and the plug so as to be a draining-preventing means;    the small washer is a round hard piece with a round hole at a center portion thereof, and    the plug is a hollow hemisphere; a top thereof is formed with a water inlet, one lateral side has an air hole; a lower portion of the plug is extended with a flange.