CN2665240Y

CN2665240Y - Double volume water conservation flushing valve

Info

Publication number: CN2665240Y
Application number: CN 200320115311
Authority: CN
Inventors: 戚耀华
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-04
Filing date: 2003-12-04
Publication date: 2004-12-22
Anticipated expiration: 2013-12-04

Abstract

The utility model relates to a water saving double displacement flush flushometer, comprising a flushometer body provided with a water inlet and a water outlet; a mandrel is arranged inside the flushometer body chamber; the mandrel whose upper part is fixed with a hand grip, matches with a push type water delaying control device which is arranged inside the flushometer body chamber. The difference lies in that the water saving double displacement flush flushometer, additionally is provided with a cylinder which sheathes the mandrel and is fixed with the flushometer body; the cylinder is provided with a notch whose upper edge is a curve bending downwards; a block pin is arranged on the mandrel at the position corresponding to the notch and is clipped to the curve edge of the notch. The utility model slightly modifies the original push type delaying flushometer with small amount of added craftsmanship and cost, realizing the possibility of control with double displacement. With simple structure and low cost, the utility model is easy to make.

Description

Two water yield water saving flushing valves

(1) technical field:

The utility model relates to a kind of time-delay flushing valve, particularly can select two water yield water saving flushing valves of two kinds of discharging quantity of water.

(2) background technology:

The flushing valve of being seen in the market time-delay stool is single water yield, promptly whenever presses a water outlet of button about 6 and rises to 8 liters.Flushing is greatly suitable, the very waste but flushing urine just seems.In general, the number of times of people's urine is than defecating often, and every flushing is once wasted more than 5 premium on currency approximately.As by using for each person every day 5～6 times, then waste water about 30 liters month about one cube of water.The conservative estimation whole nation has 20% people to use this flushing valve in different occasions, and so the water of waste in every month is 2.6 hundred million cubes! 1 year about 3,000,000,000 cubes! This numeral is undoubtedly huge for the country of our this water resource poorness.Application number is 88215337.4, name is called the utility model of " two jig frequency delayed self-closes are towards Xian's valve ", a kind of flushing valve with two cover controlling organizations is disclosed, this flushing valve can be selected big discharging quantity of water or little discharging quantity of water as required, can save a large amount of waters, but since its controlling organization for independently two the cover, so its structure the complexity.

(3) utility model content:

The utility model will disclose a kind of simple in structure, have the water saving flushing valve of two water yields.

This pair of water yield water saving is identical with existing pressing flushing valve towards Xian's valve, also comprise the valve body that is provided with water inlet and delivery port, also be fitted with an axle in the inner chamber of valve body, the upper end and the handle of axle are connected, and mate with the pressing time-delay water control device that is arranged in the body cavity.Different is, in this pair water yield water saving flushing valve, also has one section cylindrical shell that is connected with valve body to be placed in the axle outer end, offers draw-in groove on the cylindrical shell, and the limit of draw-in groove upper end be the downward curve that bends; Be provided with a bayonet lock corresponding to the draw-in groove place on the axle, bayonet lock is stuck on the curved side of draw-in groove upper end.

The curved side of described draw-in groove upper end can be arc, can be that polygon, obtuse angle shape or other are any also have the shape of extending trend gradually downwards, but generally selects level and smooth arc.

And for the ease of making and installing, described valve body preferably is made up of the cam chair of upper end and the valve block of lower end.

The upper end of cam chair is the upper end open of valve body, is provided with the axle joint ring in its inner chamber; The shape of cam chair and valve body and compound mode have multiple, but simple in structure and easy to assembly for making, and inwardly receive in the footpath, lower end of cam chair, and be plugged in the opening of valve block upper end.

The utility model carries out slight improvements on the basis of original pressing delay flushing valve, only increase minimum cost and technology, has promptly realized the possibility that the controlled pair of water yield selected, and it is simple in structure, and is with low cost, is easy to make.

(4) description of drawings:

Fig. 1 is a kind of embodiment structural representation of the present utility model;

Fig. 2 is an another kind of embodiment structural representation of the present utility model.

(5) specific embodiment:

In embodiment of the present utility model shown in Figure 2, this pair of water yield water saving is identical with existing pressing flushing valve towards Xian's valve, comprise valve body 11 with water inlet 10 and delivery port, the lower end of valve body 11 is fitted with valve gap 13, also be fitted with an axle 2 in the inner chamber of valve body 11, the upper end of axle 2 and handle 1 are connected, and with the pressing time-delay water control device coupling that is arranged in valve body 11 inner chambers, different is, in this pair of water yield water saving flushing valve, also have one section cylindrical shell 15 that is connected with valve body 11 to be placed in axle 2 outer ends, offer draw-in groove 16 on the cylindrical shell 15, the limit of draw-in groove 16 upper ends is the curve that bends downwards; Be provided with a bayonet lock 4 corresponding to draw-in groove 16 places on the axle 2, bayonet lock 4 is stuck on the curved side of draw-in groove 16 upper ends.The curved side of described draw-in groove 16 upper ends can be arc, also can be polygon, obtuse angle shape or other any shapes of extending trend gradually downwards that has that this limit is level and smooth arc in the present embodiment.And for the ease of making and installing, the valve body 11 in the present embodiment is made up of with the valve block of lower end the cam chair 14 of upper end.The upper end of cam chair 14 is the upper end open of valve body 11, is provided with the joint ring that is used for axle 2 and 11 sealings of valve body in its inner chamber; The shape of cam chair 14 and valve body 11 and compound mode have multiple, but simple in structure and easy to assembly for making, and inwardly receive in the footpath, lower end of cam chair 14, and be plugged in the opening of valve block upper end.Cam chair 14 can be fixed with one as shown in Figure 1 with valve body 11, also can be illustrated in figure 2 as the structure that is separated from each other.Described pressing time-delay draining machine structure can have multiple, but in embodiment illustrated in figures 1 and 2, it comprises the piston body that has convex shoulder 6 that is used for sealed valve body 11 water inlets 10 and delivery port, and the convex shoulder place of piston body 6 is fixed with main seal ring 8, and the lower end of piston body 6 is fixed with piston ring 12; The lower end of axle 2 is stretched in piston body 6 upper end open, and the joint ring 5 that is connected with axle 2 lower ends is plugged in piston body 6 upper end open places with axle 2.Be provided with a upper end in piston body 6 inner chambers and peak at axle 2 lower ends, the lower end peaks at the piston ring return spring 7 of piston body 6 bottom faces, axle 2 outer ends in cam chair 14 inner chambers also are with a handle return spring 3, the upper end of handle return spring 3 peaks at the end face of handle 1, and the lower end peaks on the boss of inwardly receiving in cam chair 14 footpaths.

Mode of occupation is as follows:

One, press fixed handle 1, axle 2 axially moves down, and the joint ring 5 that is enclosed within on the axle 2 leaves seal, produced water stream channel, in the active force lower piston body 6 downward axially-movables of current and piston ring return spring 7, the main seal ring 8 that is enclosed within on the piston body 6 separates with the primary seal mouth, and current pass through.Loose one's grip the back under the effect of piston ring return spring 7 and handle return spring 3, axle 2 upwards axially-movables, joint ring 5 blocks up seal, part current flow in the piston body 6 by the finedraw between piston ring 12 and the valve body 11, under the traction of handle return spring 3, through after a while, the main seal ring 8 that is enclosed within on the piston body 6 just blocks up the primary seal mouth.

Two, turning handle 1, axle 2 is rotated, bayonet lock 4 along the draw-in groove 16 of cylindrical shell 15 to lower slider, axle 2 has been produced downwards move axially, and make joint ring 5 leave the very short distance of seal one end, current pass through thus, after letting go, effect lower spindle 2 at spring moves up, and bayonet lock 4 is along the draw-in groove on the cylindrical shell 15 16 rapid slip reposition that makes progress, and joint ring 5 is blocked seal again.

Claims

1, two water yield water savings are towards Xian's valve, comprise the valve body that is provided with water inlet and delivery port, also be fitted with an axle in the inner chamber of valve body, the upper end and the handle of axle are connected, and with the pressing time-delay water control device coupling that is arranged in the body cavity, it is characterized in that: also have one section cylindrical shell (15) that is connected with valve body (11) to be placed in axle (2) outer end, offer draw-in groove (16) on the cylindrical shell (15), the limit of draw-in groove (16) upper end is the curve that bends downwards, axle (2) goes up and locates to be provided with a bayonet lock (4) corresponding to draw-in groove (16), and bayonet lock (4) is stuck on the curved side of draw-in groove (16) upper end.

2, according to claim 1 pair of water yield water saving flushing valve, it is characterized in that: the curved side of described draw-in groove (16) upper end is curved.

3, according to claim 1 and 2 pair of water yield water saving flushing valve, it is characterized in that: described valve body (11) is made up of with the valve block of lower end the cam chair (14) of upper end.

4, according to claim 3 pair of water yield water saving flushing valve, it is characterized in that: the upper end of cam chair (14) is the upper end open of valve body (11), is provided with the axle joint ring in its inner chamber; Inwardly receive in its footpath, lower end, and be plugged in the opening of valve block upper end.