CN2259442Y

CN2259442Y - Cistern for water-closet bowl

Info

Publication number: CN2259442Y
Application number: CN 95229832
Authority: CN
Inventors: 杨敏; 张帆
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-12-29
Filing date: 1995-12-29
Publication date: 1997-08-13
Anticipated expiration: 2005-12-29

Abstract

The utility model relates to a cistern for a water-closet bowl. The utility model is characterized in that an auxiliary drain valve which is composed of a valve seat, a valve cover, and a valve cover lifting device is arranged above a drain valve. The auxiliary drain valve is supported on a branch water outlet pipe whose lower end is connected with a water outlet pipe. The auxiliary drain valve is opened, the quantity of water flowing from the branch water outlet pipe into the water outlet pipe is one part of quantity of water in the cistern. The drain valve of the bottom part of the cistern is opened, the quantity of water flowing from the water outlet pipe is the quantity of water of the whole cistern. Therefore, compared with the general water-closet bowl for urination and defecation, the utility model can effectively control the water consumption, and can achieve the purpose of water saving.

Description

Water box of water closet

The utility model relates to a kind of water box of water closet.

The main member of toilet flush has casing, case lid, water inlet pipe, water intaking valve, outlet pipe, outlet valve and delivery port bypass pipe, wherein the switch of water intaking valve is controlled by ball float, outlet valve then rely on lift with the hinged valve gap of valve seat open valve and utilize valve gap from the series of fortified passes valve.The volume of toilet flush is that the requirement according to flushing stool designs, and the flush toilet of installing between domestic hygiene is generally gone back the double as urinal and used, and therefore, washing once to urinate with the water of a water tank obviously wastes.

The purpose of this utility model provides the water box of water closet that a kind of water supply volume can be controlled.

Solve scheme of the present utility model the auxiliary waterexit valve is set above outlet valve again, this auxiliary waterexit valve is made up of valve seat, valve gap and valve gap pulling apparatus, and is bearing in the lower end with propping up on the outlet pipe that outlet pipe connects.

The essence of above-mentioned solution is to be provided with the outlet valve that two covers form difference in height in the water box of water closet, the discharging quantity of water of open auxiliary outlet valve is the part water yield in the water tank, the discharging quantity of water of opening the outlet valve of water tank bottom is only the water yield of whole water tank, therefore, at excrements, this water box of water closet just can be controlled water supply volume effectively, reaches water-saving purpose.

Illustrate particular content of the present utility model below in conjunction with drawings and Examples.

Accompanying drawing is a structure chart of the present utility model.

As shown in the figure, the same with known toilet flush, water box of water closet described in the utility model also has casing 1, case lid 2, water inlet pipe 3, water intaking valve, outlet pipe 4, outlet valve and delivery port bypass pipe 5, wherein outlet valve is located at the bottom of casing 1, the utility model is provided with the auxiliary waterexit valve again above outlet valve, this auxiliary waterexit valve is made up of valve seat 6, valve gap 7 and valve gap pulling apparatus, and is bearing in the lower end with propping up on the outlet pipe 8 that outlet pipe 4 connects.The structure of valve gap pulling apparatus can have multiple design scheme, present embodiment is described is a kind of by handle 9, rope 10 be located at the valve gap pulling apparatus that valve seat 6 is formed with the hinge between the valve gap 7 11, wherein handle 9 is installed on the casing 1, and the two ends of rope 10 then tie up to respectively on valve gap 7 and the handle 9.The structural shape of outlet valve and water intaking valve is many, and the outlet valve that present embodiment adopts is just the same with the structure of auxiliary waterexit valve, also by valve seat 12, valve gap 13, handle 14, rope 15 be located at valve seat 12 and form with the hinge between the valve gap 13 16.Described water intaking valve is made up of valve seat 17, barrier film 18, barrier film push rod 19, pushing rod sleeve 20, ball float 21, lever 22 and bearing 23, and wherein lever 22 is bearing on the bearing 23 by hinge axis 24, and the one end connects with ball float 21, and the other end then is pressed on the barrier film push rod 19.

Claims

1, a kind of water box of water closet, have casing, case lid, water inlet pipe, water intaking valve, outlet pipe, outlet valve and delivery port bypass pipe, wherein outlet valve is located at the bottom of casing, it is characterized in that: above outlet valve, be provided with the auxiliary waterexit valve, this auxiliary waterexit valve is made up of valve seat (6), valve gap (7) and valve gap pulling apparatus, and is bearing on the outlet pipe (8) of the same outlet pipe in lower end (4) connection.

2, water box of water closet according to claim 1 is characterized in that: described valve gap pulling apparatus is made up of handle (9), rope (10) and the hinge (11) that is located between the same valve gap of valve seat (6) (7).