CN2432266Y

CN2432266Y - Double draw off valve device for toilet flushing cistern

Info

Publication number: CN2432266Y
Application number: CN 00238310
Authority: CN
Inventors: 李昶
Original assignee: SIQIANG INDUSTRY DEVELOPMENT Co BEIJING
Current assignee: SIQIANG INDUSTRY DEVELOPMENT Co BEIJING
Priority date: 2000-07-03
Filing date: 2000-07-03
Publication date: 2001-05-30
Anticipated expiration: 2010-07-03

Abstract

The utility model discloses a double-water discharging valve device for a toilet flushing cistern, which comprises a lower-end valve seat, a lower-end valve sheet, a lower-end traction wire, a supporting rod, a high-end valve sheet, a high-end valve seat, a water discharging pipe, a box-shaped tee joint and a high-end traction wire, wherein, the box-shaped tee joint is provided with definite volume and is arranged on a bottom plate of a cistern, a water outlet of the lower part of the box-shaped tee joint is matched with a lower port of the cistern, the middle part of the top face of the box-shaped tee joint is provided with the supporting rod on which the lower-end valve sheet and the high-end valve sheet are evenly installed, and both sides of the top face of the box-shaped tee joint are provided with water inlets; the lower-end valve seat is installed on one water inlet, the high-end valve seat is higher definite distance than the lower-end valve seat, the lower part of the high-end valve seat is connected with the water discharging pipe, and the high-end valve seat is connected to the other water inlet of the box-shaped tee joint. The utility model can select and control large flushing quantity or small flushing quantity so as to achieve a water saving function.

Description

The double water valve device of washroom flushing tank

The utility model relates to a kind of washroom flushing tank accessory.

The dewatering installation of existing water tank, it is simple function that one class is arranged, can only realize big flood during work, dash stool and dash the different problem of urine hourly water consumption and can not solve, though another kind ofly can solve big flood, little water problems, because of it adopts single water valve, it installs complicated, part is many, cost is high, is unfavorable for the transformation to existing water tank.

The purpose of this utility model provides the double water valve device of a kind of washroom flushing tank, during Water flushing for cistern work, can select to control big discharging quantity of water or little discharging quantity of water, to adapt to the discharging quantity of water difference of stool, urine needs, reaches water-saving function; It can directly be transformed existing water tank, reduces old-fashioned water tank capacity.

The purpose of this utility model is achieved in that

The double water valve device of a kind of washroom flushing tank, it comprises: the low side valve seat, the low side valve block, the low side draught line, support bar, it also comprises: high-end valve block, high-end valve seat, gutter, box-like threeway, high-end draught line, box-like threeway has a constant volume, place on the water tank bottom plate, its underpart delivery port cooperates installation with the water tank end opening, support bar is installed at box-like threeway end face middle part, low side valve block and high-end valve block all are positioned on the support bar, there is water inlet box-like threeway end face both sides, the low side valve seat is positioned on the water inlet, high-end valve seat is higher than low side valve seat certain distance, and the water pipe that runs under the high-end valve seat is connected on another water inlet of box-like threeway, high-end valve block is driven by high-end draught line, and the low side valve block is driven by the low side draught line.

The utility model has following advantage and good effect:

The utility model has solved following problem:

1. the big flood in the time of can realizing higher/lower cistern work, little water function reaches water saving.

2. adopt double water valve reliable operation, simple, component are few, handling ease, and cost is low.

3. can directly transform, enable to select big discharging quantity of water of control or little discharging quantity of water, and reduce water tank capacity existing water tank.

Make water tank drain valve into double water valve, one is located at high-end, realize little drain function, another is located at low side, realizes big drain function, two draining valves bottom, connected by a box-like threeway, the size of threeway outlet at bottom is identical with existing water tank standard, is convenient to the transformation to existing water tank, about 600 milliliters of box-like threeway volume, packing into has the capacity that can reduce raw water box in the water tank now.

Fig. 1 is a front view of the present utility model;

Fig. 2 is a vertical view of the present utility model.

Describe the utility model in detail below in conjunction with drawings and Examples.

As shown in the figure: the double water valve device of a kind of washroom flushing tank, it comprises: low side valve seat 1, low side valve block 2, low side draught line 3, support bar 4, it also comprises: high-end valve block 5, high-end valve seat 6, gutter 7, box-like threeway 8, high-end draught line 9, box-like threeway has a constant volume, place on the water tank bottom plate, its underpart delivery port cooperates installation with the water tank end opening, support bar is installed at box-like threeway end face middle part, low side valve block and high-end valve block all are positioned on the support bar, there is water inlet box-like threeway end face both sides, the low side valve seat is positioned on the water inlet, high-end valve seat is higher than low side valve seat certain distance, and the water pipe that runs under the high-end valve seat is connected on another water inlet of box-like threeway, high-end valve block is driven by high-end draught line, and the low side valve block is driven by the low side draught line.

Operating principle: (1) row big flood: carry on the draught line and open low side valve block 2, water enters urinal by threeway 8, and water level is lower than low side valve seat 1, and low side valve block 2 falls to closing, the row's of realization big flood; (2) Pai Xiaoshui: carry on the draught line, open high-end valve block 5 water and enter urinal by gutter 7 by threeway 8, when water level was lower than high-end valve seat 6, high-end valve block 5 was closed, the little water of the row of realization.

Claims

1. double water valve device of washroom flushing tank, it comprises: the low side valve seat, the low side valve block, the low side draught line, support bar, it is characterized in that: it also comprises: high-end valve block, high-end valve seat, gutter, box-like threeway, high-end draught line, box-like threeway has a constant volume, place on the water tank bottom plate, its underpart delivery port cooperates installation with the water tank end opening, support bar is installed at box-like threeway end face middle part, low side valve block and high-end valve block all are positioned on the support bar, there is water inlet box-like threeway end face both sides, the low side valve seat is positioned on the water inlet, high-end valve seat is higher than low side valve seat certain distance, and the water pipe that runs under the high-end valve seat is connected on another water inlet of box-like threeway, high-end valve block is driven by high-end draught line, and the low side valve block is driven by the low side draught line.