CN2493661Y - Double water level discharging device for lower cistern of closet - Google Patents

Abstract

A double water level drainage device of a water tank of the utility model comprises a drainage valve and a drainage valve module. The drainage valve has a valve seat, a valve bracket arranged at the valve seat, an upper overflow pipe and a drainage valve body sliding up and down and arranged in the valve body bracket; the upper overflow pipe and the lower drainage valve body are respectively connected through two pulling lines and two drainage rods. The drainage valve module has: a positioning sleeve, pivot rotatablely arranged in the positioning sleeve, a fastening bracket connected with the positioning sleeve; the fastening bracket is provided with a fastening pin shaft, a twisting bracket arranged at one end of the pivot; both ends of the twisting bracket are provided with the pin shafts, two drainage rods which are pin joint with the fastening pin shaft.

Description

The two water level dewatering installations that are used for the closet low level cistern

The utility model relates to a kind of two water level dewatering installations that are used for the closet low level cistern.

Existing closet low level cistern all has draining valve operating assembly and discharging valve, and draining valve operating assembly complex structure, discharging valve are single valve rubber plugging devices, though the inclined-plane draining valve is arranged, its waterdrainage amount how much be to control the armrest control time.This just makes troubles to the user.This inclined-plane rubber discharging valve, improper as adjustment is installed, also exist the shortcoming that envelope is close not sternly, leak easily.Moreover because rubber itself wears out, follows the string, use after two, three years, discharging valve also causes bad sealing to leak easily.The water-saving water tank of some of Chu Xianing in addition is though have two grades of other operating means of branch, the general more complicated of its structure, cost of production height, price height.

The purpose of this utility model provides a kind of two water level dewatering installations of regulating different water supply volumes.

Be used to realize a kind of two water level dewatering installations that are used for tank for excrement pan of the utility model purpose, comprise a discharging valve, this discharging valve has: a valve seat; One is installed in the valve body support on the valve seat; One is installed in the bracket cover of valve body cantilever tip; One passes bracket cover, and can in the valve body support, slide up and down installation on overflow pipe, a sealed bolster plate is installed in the lower end of overflow pipe on this, sealing mat on one is set below the sealing backing plate, one sealing mat fixture will be gone up the lower end that sealing mat is fixed on overflow pipe, also be provided with a wire pulling rack on last overflow pipe, one lifts line is connected with this wire pulling rack; One is arranged on below the overflow pipe, and can in the valve body support, slide up and down the following blowoff valve body of installation, match with the sealing mat of last overflow pipe in the upper end of this time blowoff valve body, a sealed bolster plate is installed in the lower end of this time blowoff valve body, sealing mat once is set below the sealing backing plate, and a sealing mat fixture is fixed on down the lower end of blowoff valve body with the lower seal pad, and this lower seal pad matches with said valve seat, also be provided with one and try to stop people from fighting each other on following blowoff valve body, one lifts line tries to stop people from fighting each other with this body and is connected; One is threaded in being used on the valve seat is fixed on hold-down nut on the water tank with valve seat.

The utility model also comprises a discharging valve operating assembly, and this assembly has: a location sleeve pipe; The pivot of one rotatable installation in locating sleeve; One fixed support that is connected with locating sleeve is provided with a fixed pin shaft on this fixed support; One is arranged on the frame of turning round of pivot one end, is respectively equipped with first bearing pin and second bearing pin at these two ends of turning round frame; First rod that discharges water, this rod is hinged on the fixed pin shaft, has a chute at an end of this rod, and first bearing pin inserts in this chute, and the other end of rod is the link that discharging valve lifts line; Second rod that discharges water, this rod is hinged on the fixed pin shaft, has a chute at an end of this rod, second bearing pin inserts in this chute, the other end of rod be discharging valve another lift the link of line; One is threaded in the setscrew nut on the fixed sleeving; One is installed in the turn-knob of the pivot other end.

Characteristics of the present utility model are: 1. can control the draining valve of two differing heights with a cover operating means, be applicable to existing toilet seat water tank; 2. two grand style water valves of height diverse location are housed,, just separately wash by water, realize the water saving purpose thereby reach large and small to guarantee to emit the water yield of different water levels in the water tank; 3. the piston type draining valve main body and the valve seat of special construction, tightness can be good, guarantees water-tight; 4. overflow pipe and draining valve are integrated in one, and make cost of production low, install, repacking is easy, helps of the present utility model promoting the use of.

Describe the utility model in detail below in conjunction with accompanying drawing, in the accompanying drawings:

Fig. 1 is the phantom drawing that contains the water tank of discharging valve operating assembly of the present utility model and discharging valve.

Fig. 2 is the sectional view of discharging valve operating assembly.

Fig. 3 is the sectional view of discharging valve.

Fig. 4 is the operating position phantom drawing of discharging valve operating assembly when the discharging low amounts of water.

The operating position phantom drawing that Fig. 5 is the discharging valve operating assembly when the full water tank water of discharging.

Fig. 6 is the operating position phantom drawing of discharging valve when the discharging low amounts of water.

The operating position phantom drawing that Fig. 7 is a discharging valve when the full water tank water of discharging.

Referring to Fig. 1, in the accompanying drawings, the 1st, the discharging valve operating assembly, the 2nd, operating grip, the 3rd, the draining valve main body, the 4th, attended operation device and draining valve main body carry line.

Referring to accompanying drawing 2, the employed discharging valve operating assembly 1 of the utility model has: a location sleeve pipe 5; The pivot 6 of one rotatable installation in locating sleeve 5; One fixed support 7 that is connected with locating sleeve 5 is provided with a fixed pin shaft 8 on this fixed support 7; One be arranged on pivot 6 one ends turn round frame 9, be respectively equipped with first bearing pin 10 and second bearing pin 11 at these two ends of turning round frame; One is installed in pivot 6 other end operating grips 2, and the end of the pivot 6 that matches with operating grip 2 is preferably polygon; One rod 12 is hinged on the fixed pin shaft 8, has a chute 13, the first bearing pins 10 at an end of this rod 12 and inserts in these chutes 13, and the other end of rod 12 is the link 14 that discharging valve lifts line 4, and this link is illustrated as an installing hole; Another rod 15 is hinged on the fixed pin shaft 8, also have a chute 16, the second bearing pins 11 at an end of this rod 15 and insert in these chutes 16, the other end of rod 15 be discharging valve another lift the link 17 of line, this link 17 is the same with link 14, also is an installing hole; One is threaded in the setscrew nut 18 on the fixed sleeving 5.

On fixed sleeving 5, be provided with a projection 19, on fixed support 7, be provided with a groove 20,, and can prevent to rotate mutually between the two so that fixed support 7 is removably mounted on the fixed sleeving 5, certainly, projection and being provided with of groove can be exchanged on fixed support 7 and fixed sleeving 5.In addition, fixed support 7 and fixed sleeving 5 can be that one constitutes.Turning round frame 9 and pivot 6 also can be that one constitutes, and also can be separately to constitute.

Each bearing pin 8,10,11 is inserting each rod 12,15 back formation defining flange 21, in case bearing pin and rod break away from, when bearing pin was made of plastic, this defining flange 21 can be formed by hot pressing.

The employed discharging valve 3 of the utility model has: a valve seat 30; One is installed in the valve body support 31 on the valve seat 30; One is installed in the bracket cover 32 on valve body support 31 tops; One passes bracket cover 32, and can in valve body support 31, slide up and down installation on overflow pipe 33, a sealed bolster plate 34 is installed in the lower end of overflow pipe 33 on this, sealing mat 35 on one is set below sealing backing plate 34, one sealing mat fixture 36 will be gone up the lower end that sealing mat 35 is fixed on overflow pipe 33, also being provided with a wire pulling rack 37, on last overflow pipe 33 lifts line 4 and is connected with this wire pulling rack 37; One is arranged on below the overflow pipe 33, and can in valve body support 31, slide up and down the following blowoff valve body 38 of installation, match with the sealing mat 35 of last overflow pipe 33 in the upper end of this time blowoff valve body 38, a sealed bolster plate 40 is installed in the lower end of this time blowoff valve body 38, sealing mat 41 once is set below sealing backing plate 40, one sealing mat fixture 42 is fixed on down lower seal pad 41 lower end of blowoff valve body 38, this lower seal pad 41 matches with valve seat 30, also being provided with a wire pulling rack 39, on following blowoff valve body 38 lifts line 4 and is connected with this wire pulling rack 39; One is threaded in being used on the valve seat 30 is fixed on hold-down nut 43 on the water tank with valve seat 30, is provided with sealing mat 44 between nut 43 and valve seat 30.

The periphery of sealed bolster plate 34 upwards forms annulus sidewall 46, covers a cover plate 47 on sidewall, forms an airtight cavity 48 with buoyancy with this.

Below sealed bolster plate 34 and 40, the periphery, upper end at following blowoff valve body 38 and valve seat 30 is provided with a sealing flange 45.

The utility model operating means can be used material such as plastics, iron, aluminium, copper, stainless steel.The draining valve main body can be with waterproof material such as plastics, and sealing ring is made with top-quality rubber.

Following blowoff valve body 38 is fixed on the water tank bottom delivery port, and with base 30 that bottom half outside gutter links to each other on, last draining valve 33 drops on down on the draining valve 38, and in space, move up and down by three supports, be unlikely to depart from the center of water tank bottom delivery port, guarantee the tram that draining valve falls, guarantee that tightness is good.

Referring to Fig. 4 and 6, put half chests water or low amounts of water when dashing urine: when moving the operating means handle left the time, rod 15 is provoked, and mentions top draining valve 33, and the water in the water tank is emitted by the suitable for reading of bottom draining valve 38.When the water surface in the water tank was consistent with open height on the draining valve of bottom, the nature that discharges water stopped, and this moment, the top draining valve 33 fell, and it is suitable for reading to seal bottom draining valve 38 close, has finished half chests and has discharged water.

Referring to Fig. 5 and 7, put all the water in the box and dash when defecating: when operating grip 2 was moved to the right, the line 4 of carrying of same rod 12 front ends connected the bale handle 39 of draining valve 38 down.Mention bottom draining valve 38 and together with top draining valve 33, all the water in the box in this moment water tank is all emitted by the delivery port of water tank bottom.After draining was finished, two draining valves 33,38 fell simultaneously up and down, have sealed the water tank bottom delivery port, have finished full case and have discharged water.

Claims (8)

1. the two water level dewatering installations that are used for tank for excrement pan comprise a discharging valve, and said discharging valve has:

One valve seat;

One is installed in the valve body support on the said valve seat;

One is installed in the bracket cover of valve body cantilever tip;

One passes said bracket cover, and can in the valve body support, slide up and down installation on overflow pipe, a sealed bolster plate is installed in the lower end of overflow pipe on this, sealing mat on one is set below the sealing backing plate, one sealing mat fixture will be gone up the lower end that sealing mat is fixed on overflow pipe, also be provided with a wire pulling rack on last overflow pipe, one lifts line is connected with this wire pulling rack;

One is arranged on said going up below the overflow pipe, and can in the valve body support, slide up and down the following blowoff valve body of installation, match with the said sealing mat of going up overflow pipe in the upper end of this time blowoff valve body, a sealed bolster plate is installed in the lower end of this time blowoff valve body, sealing mat once is set below the sealing backing plate, one sealing mat fixture is fixed on down the lower seal pad lower end of blowoff valve body, this lower seal pad matches with said valve seat, also be provided with a wire pulling rack on the blowoff valve body down, one lifts line is connected with this wire pulling rack;

One hold-down nut, this nut thread is connected on the said valve seat, is used for valve seat is fixed on water tank.

2. according to claim 1 pair of water level dewatering installation is characterized in that said sealed bolster plate has certain buoyancy.

3. according to claim 2 pair of water level dewatering installation is characterized in that, upwards forms the annulus sidewall at the periphery of said sealed bolster plate, covers a cover plate on sidewall, forms a cavity with buoyancy with this.

4. according to claim 1 pair of water level dewatering installation is characterized in that, below said sealed bolster plate, in the said periphery, upper end of blowoff valve body down, is provided with a sealing flange.

5. according to described pair of water level dewatering installation of one of claim 1-4, it is characterized in that said pair of water level dewatering installation also comprises a discharging valve operating assembly, this assembly has:

One location sleeve pipe;

The pivot of one rotatable installation in said locating sleeve;

One fixed support that is connected with said locating sleeve is provided with a fixed pin shaft on this fixed support;

One is arranged on the frame of turning round of said pivot one end, is respectively equipped with first bearing pin and second bearing pin at these two ends of turning round frame;

First rod that discharges water, this rod is hinged on the fixed pin shaft, has a chute at an end of this rod, and said first bearing pin inserts in this chute, and the other end of rod is the link that discharging valve lifts line;

Second rod that discharges water, this rod is hinged on the fixed pin shaft, has a chute at an end of this rod, said second bearing pin inserts in this chute, the other end of rod be discharging valve another lift the link of line;

One is threaded in the setscrew nut on the fixed sleeving;

One is installed in the turn-knob of the pivot other end.

6. according to claim 5 pair of water level dewatering installation is characterized in that, is provided with a projection at said fixed sleeving, is provided with a groove on fixed support, so that said fixed support is removably mounted on the fixed sleeving.

7. according to claim 5 pair of water level dewatering installation is characterized in that, said frame and the pivot one formation turned round.

8. according to claim 5 pair of water level dewatering installation is characterized in that, said each bearing pin inserts the back at each rod and forms defining flange.

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