Water-saving toilet bowl

Abstract

A water-saving water closet includes a water closet body with a flushing water chamber and a water tank, disposed at the water closet body, connected with the flushing water chamber and having a switch; the water flushing chamber's drain pipe is connected with an outside sewage pipe through a water-saving device; the water-saving device includes a case, a hose disposed in the case in an inclined way and having one end connected with the drain pipe and the other end connected with the outside sewage pipe, and a valve component controlling the closing and opening of the hose. The water valve component includes a rotor, a rotating shaft disposed on the case, and a first pressing member which is disposed at the front end of the rotor and presses the hose to close and open the hose when the rotor rotates; the rotator is rotationally disposed on the rotating shaft.

1 . A water-saving water closet, comprising a water closet body and a water tank disposed on the water close body, said water closet body being provided with a flushing water chamber, said water chamber being connected with the water tank, the water tank being provided with a switch, characterized in that, a drain pipe of said flushing chamber is connected with an outside sewage pipe through a water-saving device; said water-saving device comprises a case, a hose, and a valve component which controls the closing and opening of the hose; and said valve component is linked with the switch;
 said hose is disposed in said case in an inclined way, one end of said hose is connected with the drain pipe while the other end is connected with the outside sewage pipe; said valve component comprises a rotor, a rotating member, and a first pressing member; said rotating shaft is disposed on the case; the rotor is rotationally disposed on the rotating shaft; said first pressing member is disposed at the front end of the rotating member; said first pressing member presses the hose to implement closing and opening of the hose when the rotor rotates.   
     
     
         2 . The water-saving water closet according to  claim 1 , characterized in that, said water-saving device also comprises a siphon, and the siphon is disposed on the hose in a reverse “U” shape. 
     
     
         3 . The water-saving water closet according to  claim 2 , characterized in that, said rotor also extends to form a rotor end; the top of the rotor end is provided with a second pressing member; the second pressing member presses the siphon to implement closing and opening of the siphon when the rotor rotates. 
     
     
         4 . The water-saving water closet according to  claim 1 , characterized in that, the two ends of said hose are respectively provided with a fixing slot that extends in the circumference; said water-saving device is also provided with a ring hoop; the ring hoop is disposed in the fixing slot; and the hose is disposed on the drain pipe and the sewage pipe. 
     
     
         5 . The water-saving water closet according to  claim 1 , characterized in that, the rear end of said rotor is connected with a drive rope which pulls the rotor to rotate, and the drive rope is linked with the switch. 
     
     
         6 . The water-saving closet according to  claim 5 , characterized in that, said water-saving device is also provided with a reset spring; one end of said reset spring is connected with the rear end of said rotor, and the other end is fixed at said case. 
     
     
         7 . The water-saving closet according to  claim 1 , characterized in that, said case is also provided with a first fixing block and a second fixing block; said first fixing block is disposed on the other side of the hose relative to the first pressing member, and the second fixing block is disposed on the other side of the siphon relative to the second pressing member. 
     
     
         8 . The water-saving closet according to  claim 1 , characterized in that one end of said hose close to the sewage pipe is provided with a valve which allows fluid to flow toward one direction.