CN203270724U - Water saving device and toilet stool - Google Patents

Water saving device and toilet stool Download PDF

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Publication number
CN203270724U
CN203270724U CN 201320221374 CN201320221374U CN203270724U CN 203270724 U CN203270724 U CN 203270724U CN 201320221374 CN201320221374 CN 201320221374 CN 201320221374 U CN201320221374 U CN 201320221374U CN 203270724 U CN203270724 U CN 203270724U
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China
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water tank
exhaust
pump bowl
inner water
water
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CN 201320221374
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Chinese (zh)
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王荣贵
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Individual
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Abstract

A water saving device is installed in an outer water tank of a toilet stool and comprises an inner water tank (1), an air sucking barrel (7) and a water draining valve (19). A water draining valve hole (5) is formed in the inner water tank (1), an opening is formed in the air sucking barrel (7) unidirectionally, the opening of the air sucking barrel (7) is arranged downwards in the inner water tank (1), and the water draining valve (19) is installed in the water draining valve hole (5).

Description

Water saving fixtures and closet
Technical field
The utility model relates to a kind of device and closet, relates in particular to a kind of water saving fixtures and two water seal closets of trap are up and down arranged.
Background technology
Existing common closet only has a ceramic outer water tank, is used for being filled with water, and only has water seal of a trap on blow-off line, surpasses 5cm in the situation that cross bulb diameter, is difficult to make closet still can rinse well when water supply volume is 3 liters.
Above-mentioned this in the situation that the bulb diameter of crossing of blow-off line surpasses the large problem of 5cm water supply volume in order to solve, proposed in Chinese patent 20062012121.4 claims 1, " pressurized air pipeline " arranged between the trap of up and down, have a kind of water closet of " compression system " in water tank;
Proposed in Chinese patent 20088002077.9 claims 1, " pressurized air source (13); it is bonded to described blowdown channel to form the positive air pressure higher than atmospheric pressure in described blowdown path before each the flushing " arranged, with " described container upper chamber partly be bonded to described blowdown path with to described blowdown path pressurised air ", and a kind of toilet of " wherein said container chamber has the upper end (100) that is in the same with the full up water level of described water tank (26) at least high the second water level place ";
Claims, manual and accompanying drawing in conjunction with above-mentioned two parts of patents, its described " pressurized air pipeline " and " blowdown path " is the same position in the blowdown channel in fact, be the title difference, " the pressurized air pipeline " and " blowdown path " before each the flushing in above-mentioned two parts of patents has the positive air pressure higher than atmospheric pressure;
" compression system " in its described water tank is also much the same similar device for pressurization with " pressurized air source (13) " in fact, is mainly used in to " pressurized air pipeline " and " blowdown path " pressurization;
It is described " wherein said container chamber has the upper end (100) that is in the same with the full up water level of described water tank (26) at least high the second water level place ", and the upper end that container chamber is described is not the protection domain of Chinese patent 20088002077.9 during lower than the full up water level of water tank.
From current water closet water-saving technology, above-mentioned binomial utility model is the most advanced practical, domestic have many large-scale specialized factories that this is studied, also again applied for patent, it is 201120001186.7 and 201120131590.6 patent as the patent No., 201120001186.7 is all the same with 20062012121.4 and 20088002077.9 patents with the essence of 201120131590.6 patents in fact, only changed a kind of written form, there is no new utility model point at all.
although 20062012121.4 and 20088002077.9 patents are current the most advanced practical from water saving and the developing result of water closet, but also there is the slight defective of part, install cumbersome as accessory, volume is excessive, cause the water tank volume also excessive, affect the overall appearance design of water closet, in addition, although having solved a small amount of water such as urine by the container volume that strengthens pressurized air source (13) in 20088002077.9 patents adds in bedpan and don't when making cistern water-discharging by the draining button, the problem that water in upper trap and water tank is siphoned off, but when the water of volume is slightly directly poured in bedpan and don't is made cistern water-discharging by the draining button, water in upper trap and water tank also can be siphoned off gradually, cause water intaking valve to be opened, water tank is water inlet always unawares on the one hand, water in water tank is another is on the other hand directly siphoned off, and this state is difficult to find as layman's domestic consumer, thereby waste a large amount of water.
The utility model content
The purpose of this utility model is to provide a kind of water saving fixtures, and in the situation that the bulb diameter of crossing of blow-off line surpasses 5cm, need not still can economize on water to depositing gas blowdown channel (" pressurized air pipeline " or " blowdown path ") pressurization, and the peak level in water tank is higher than the upper surface of pumping chamber (" container chamber " of " pressurized air source "), when a large amount of water is directly poured in bedpan and don't make cistern water-discharging by the draining button, the closet that the water in upper trap and water tank can not be siphoned off.
To achieve these goals, the water saving fixtures that the utility model provides, be installed in the closet outer water tank, it is characterized in that: comprise inner water tank (1), pump bowl (7) and draining valve (19), draining valve opening (5) is arranged, the unidirectional opening of described pump bowl (7) on described inner water tank (1);
Described pump bowl (7) is opening down to be arranged in described inner water tank (1), and described draining valve (19) is arranged on described draining valve opening (5);
Improvement as water saving fixtures of the present utility model, its further feature is: draining valve pocket (8) is arranged on described pump bowl (7), described draining valve pocket (8) is in described draining valve opening (5) top, and described draining valve (19) is in described draining valve pocket (8);
Improvement as water saving fixtures of the present utility model, its further feature is: protruding hook (7) is arranged on described inner water tank (1), in described pump bowl (7) upper fluted (9), described protruding hook (7) is in described groove (9);
Improvement as water saving fixtures of the present utility model, its further feature is: wireway (2) is arranged on described inner water tank (1), air guide letter (10) is arranged on described pump bowl (7), and the upper end of described wireway (2) is in described gas cylinder (10);
The upper surface (d) of described gas cylinder (10) inside is higher than the peak level (b) in described inner water tank (1), and the upper end (c) of described wireway (2) is higher than the peak level (b) in described inner water tank (1);
As the improvement of water saving fixtures of the present utility model, its further feature is: the peak level (b) of described inner water tank (1) is higher than the upper surface (a) of described pump bowl (7);
Improvement as water saving fixtures of the present utility model, its further feature is: also comprise exhaust valve plate (14), exhaust valve cap (16), exhaust valve pocket (11) is arranged on described gas cylinder (10), bottom described exhaust valve pocket (11), steam vent (12) is arranged, exhaust plug (15) is arranged on exhaust valve plate (14);
Wherein, described exhaust valve plate (14) is soft colloid, and described exhaust valve plate (14) is arranged on described exhaust valve pocket (11);
As the improvement of water saving fixtures of the present utility model, its further feature is: anti-sealing projection (13) is arranged bottom described exhaust valve pocket (11), and an end of described exhaust plug (15) is on described anti-sealing projection (13);
Wherein, described exhaust plug (15) can close described steam vent (12) downwards when being out of shape, not exclusively sealing of described steam vent (12) when described exhaust plug (15) is not out of shape downwards;
Improvement as water saving fixtures of the present utility model, its further feature is: also comprise exhaust elbow (18), stack (3) is arranged on described water tank (1), exhaust elbow hole (17) is arranged on described exhaust valve cap (16), one end of described exhaust elbow (18) connects described exhaust elbow hole (17), and the other end connects the upper end of described stack (3);
A kind of closet, outer water tank, bedpan, blow-off line (23), water intaking valve are arranged, upper trap (24), lower trap (25) are arranged on described blow-off line (23) and deposit gas blowdown channel (26) between trap (24) and described lower trap (25) on described, it is characterized in that: comprise exhaust tube (22), in described outer water tank, water saving fixtures are arranged, described depositing, extract opening (27) is arranged on gas blowdown channel (26);
Wherein, an end of described exhaust tube (22) is connected with described pump bowl (7), and the other end connects described extract opening (27), and described water intaking valve is used for intaking in described inner water tank (1);
When described inner water tank (1) was intake, the air in described pump bowl (7) was urged out, and when described inner water tank (1) draining, the described air of depositing in gas blowdown channel (26) is pumped to described pump bowl (7);
As the improvement of closet of the present utility model, its further feature is: the volume of described pump bowl (7) is no less than the described volume of depositing gas blowdown channel (26).
The beneficial effects of the utility model are: simple in structure, and manufacturing, easy for installation, volume is little, water saving does not affect the overall appearance design of water closet, in the situation that the bulb diameter of crossing that water supply volume is 3 liters of blow-off lines surpasses 5cm, still can rinse well, and the water in water tank can not siphoned off.
Description of drawings
Fig. 1 (a) is the inner water tank schematic internal view of water saving fixtures of the present utility model.
Fig. 1 (b) is the outside schematic diagram of the inner water tank of water saving fixtures of the present utility model.
Fig. 2 (a) is the pump bowl front schematic view of water saving fixtures of the present utility model.
Fig. 2 (b) is the pump bowl reverse side schematic diagram of water saving fixtures of the present utility model.
Fig. 3 is the exhaust valve plate schematic diagram of water saving fixtures of the present utility model.
Fig. 4 is the exhaust valve cap schematic diagram of water saving fixtures of the present utility model.
Fig. 5 is the exhaust elbow schematic diagram of water saving fixtures of the present utility model.
Fig. 6 is the closet top view that water saving fixtures of the present utility model are housed.
Fig. 7 (a) is water saving fixtures of the present utility model A--A generalized sections in Fig. 6 when the inner water tank draining.
Fig. 7 (b) is the partial enlarged drawing of the circle e section in Fig. 7 (a).
Fig. 8 is closet B--B generalized section in Fig. 6 when the inner water tank draining that water saving fixtures of the present utility model are housed.
Fig. 9 (a) is water saving fixtures of the present utility model A--A generalized sections in Fig. 6 when inner water tank is intake.
Fig. 9 (b) is the partial enlarged drawing of the circle f section in Fig. 9 (a).
Figure 10 (a) is water saving fixtures of the present utility model A--A generalized sections in Fig. 6 when inner water tank water inlet end full water.
Figure 10 (b) is the partial enlarged drawing of the circle g section in Figure 10 (a).
Figure 11 (a) is the inner water tank schematic internal view after a kind of distortion of water saving fixtures of the present utility model.
Figure 11 (b) is the outside schematic diagram of inner water tank after a kind of distortion of water saving fixtures of the present utility model.
The specific embodiment
The specific embodiment one
Consult Fig. 1 (a), Fig. 1 (b), the protruding hook 6 of T shape, draining valve opening 5, water inlet valve opening 4, wireway 2, stack 3 are arranged on inner water tank 1;
Consult Fig. 2 (a), Fig. 2 (b), T connected in star 9, draining valve pocket 8, gas cylinder 10 are arranged on pump bowl 7, exhaust valve pocket 11 is arranged on gas cylinder 10, steam vent 12, anti-sealing projection 13 are arranged in exhaust valve pocket 11 bottoms;
Consult Fig. 3, exhaust plug 15 is arranged on exhaust valve plate 14, exhaust plug 15 is soft colloid;
Consult Fig. 4, exhaust elbow hole 17 is arranged on exhaust valve cap 16;
Consult Fig. 5, exhaust elbow 18 borings;
Consult Fig. 8, trap 24, lower trap 25 and deposit gas blowdown channel 26 between upper trap 24 and lower trap 25 on having on blow-off line 23 has extract opening 27 depositing on gas blowdown channel 26;
Wherein, the volume of pump bowl 7 is no less than the volume of depositing gas blowdown channel 23;
Wherein, draining valve 19 is at existing common draining valve, is existing known technology.
Consult above-mentioned each figure, inner water tank 1 is fixedly installed on closet 20, draining valve 19 is fixedly installed on draining valve opening 5 on inner water tank 1, existing common water intaking valve is fixedly installed on water inlet valve opening 4 on inner water tank 1, the opening down gas cylinder 10 of pump bowl 7 is put into inner water tank 1 up and made peristome from the about 10mm in the bottom of inner water tank 1, the protruding hook 6 of T shape is inserted in T connected in star 9, and the upper end of wireway 2 is in gas cylinder 10, and draining valve 19 is in draining valve pocket 8;
Exhaust valve plate 14 is arranged on exhaust valve pocket 11 on gas cylinder 10, and make an end of exhaust plug 15 on anti-sealing projection 13, an end of exhaust elbow 18 is inserted in exhaust elbow hole 17 on exhaust valve cap 16, the other end inserts in the upper end of stack 3 again; The lower end of wireway 2 is connected extract opening 27 with exhaust tube 22.
All installations of all parts of the present utility model like this.
Wherein, can close steam vent 12 during exhaust plug 15 distortion downwards, air can not flow in gas cylinder 10, as shown in Fig. 7 (b) from exhaust elbow 18; When exhaust plug 15 is not out of shape downwards, steam vent 12 does not exclusively seal, and air can flow in gas cylinder 10, as shown in Figure 10 (b) from exhaust elbow 18;
Lower mask body is introduced the course of work of the present utility model
All anhydrous in inner water tank 1 and closet 20 at first, namely go up trap 24 all anhydrous with lower trap 25, when external water source flows to water intaking valve, the interior beginning of inner water tank 1 intake, to certain the time, water intaking valve stops into water, opens draining valve 19 and makes inner water tank 1 draining when water inlet, upper trap 24 all begins water with lower trap 25, and the air of depositing at that time in gas blowdown channel 26 firmly is hedged off from the outer world by upper trap 24 and water seal in lower trap 25;
Along with the reduction draining valve 19 of inner water tank 1 interior water level cuts out, water intaking valve restarts into water, has again filled water in inner water tank 1, as shown in 10 (a); Peak level b in inner water tank 1 was higher than the upper surface a of pump bowl 7 at that time, the upper surface d of gas cylinder 10 inside is higher than the peak level b in inner water tank 1, the upper end c of wireway 2 does not have air higher than the peak level b in inner water tank 1 in pump bowl 7, has been full of air in gas cylinder 10 and wireway 2;
Consult Fig. 7 (a), reopen draining valve 19, the interior water level fast-descending of inner water tank 1, consult Fig. 7 (b), at that time, because one-way exhaust spool 15 is soft colloid, when the water level express delivery in pump bowl 7 descended, one-way exhaust spool 15 distortion downwards sealed steam vent 12;
Consult Fig. 8, simultaneously, the air of depositing in gas blowdown channel 26 are pumped in pump bowl 7 by extract opening 27, exhaust tube 22, wireway 2, gas cylinder 10, and at first the water in upper trap 24 and lower trap 25 pumped to deposits gas blowdown channel 26 and flow;
After air in depositing gas blowdown channel 26 was exhausted, the water that gets off from upper trap 24 and the water junction posterior restoration blow-off line 23 lower trap 25 almost all were filled full, thereby go into siphon fast, and finally the whole siphons of dirt are gone out closet 20;
Consult Fig. 9 (a), Fig. 9 (b), along with the water level in inner water tank 1 and pump bowl 7 rises gradually, the interior air of pump bowl 7 makes upwards distortion of exhaust plug 15 by gas cylinder 10, steam vent 12, then flows to the external world by exhaust elbow 18, stack 3, as shown in part arrow in figure;
Consult 10 (a), 10 (b), again after a period of time, water intaking valve is closed, water level in inner water tank 1 arrives peak level b, peak level b in inner water tank 1 is higher than the upper surface a of pump bowl 7, the upper surface d of gas cylinder 10 inside is higher than the peak level b in inner water tank 1, the upper end c of wireway 2 is higher than the peak level b in inner water tank 1, there is no air in pump bowl 7, be full of air in gas cylinder 10 and wireway 2, enter the circulation of next round, can carry out flushing next time.
again consult 10 (a), 10 (b), often someone will forget bath after urine under actual conditions, or sewage is poured in bedpan and do not washed by water, due to anti-sealing projection 13 being arranged in exhaust valve pocket 11 bottoms, one end of exhaust plug 15 can be withstood by anti-sealing projection 13, so steam vent 12 can not seal fully when exhaust plug 15 is not out of shape downwards at ordinary times, air can flow in gas cylinder 10 from exhaust elbow 18, as shown by arrows in FIG., also namely deposit air in gas blowdown channel 26 by extract opening 27, exhaust tube 22, wireway 2, gas cylinder 10, steam vent 12, exhaust elbow 18, stack 3 grades are connected with the external world, so when there being water to pour Shi Buhui in bedpan, the water in trap 24 and inner water tank 1 is siphoned off,
if not anti-sealing projection 13, can cover steam vent 12 fully at exhaust plug 15 at ordinary times may make it seal fully, thereby make and deposit gas blowdown channel 26 and be not communicated with the external world, the air of depositing in gas blowdown channel 26 is squeezed out by lower trap 25, thereby make the pressure of depositing in gas blowdown channel 26 lower than atmospheric pressure, water in trap 24 is siphoned off, when the water in pouring bedpan into is abundant, will make the water in inner water tank 1 pass through gas cylinder 10, wireway 2, exhaust tube 22, extract opening 27 flows to deposits gas blowdown channel 26, lower trap 25, the blowdown outlet, will continue marginally to intake in inner water tank 1 like this, and finally continue to flow out from the blowdown outlet, because flow less, so layman's domestic consumer is difficult to find, thereby waste a large amount of water.
The specific embodiment two
This specific embodiment two is with the main distinction of the specific embodiment one, in the specific embodiment one, peak level b in inner water tank 1 is higher than the upper surface a of pump bowl 7, and in this specific embodiment two, peak level b in inner water tank 1 is substantially equal with the upper surface a of pump bowl 7, remaining part in this specific embodiment two all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.
The specific embodiment three
This specific embodiment three is with the main distinction of the specific embodiment one, in the specific embodiment one, peak level b in inner water tank 1 is higher than the upper surface a of pump bowl 7, and in this specific embodiment three, peak level b in inner water tank 1 is lower than the upper surface a of pump bowl 7, remaining part in this specific embodiment three all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.
The specific embodiment four
This specific embodiment four is with the main distinction of the specific embodiment one, in the specific embodiment one, on the gas cylinder 10 on pump bowl 7, exhaust valve pocket 11 is arranged, steam vent 12, anti-sealing projection 13 are arranged in exhaust valve pocket 11 bottoms, and in this specific embodiment four, gas cylinder 10 upper surface sealings on pump bowl 7 namely do not have steam vent 12;
In the specific embodiment one, stack 3 is arranged on inner water tank 1, and in this specific embodiment four, there is no stack 3 on inner water tank 1;
Except above-mentioned 2 to some extent difference, remaining part in this specific embodiment four all with the specific embodiment one in striking resemblances, finish to draining from inner water tank 1 beginning draining, finally gone out by siphon operating principle and process that blow-off line 23 and pump bowl 7 bleed to dirt also the same, no longer repeat the way here and state;
The specific embodiment five
In the specific embodiment one, have on inner water tank 1 into water valve opening 5, water intaking valve is arranged on water valve opening 5, in this specific embodiment five, the valve opening 5 of not intaking on inner water tank 1 is also there is no water intaking valve in inner water tank 1, water inlet in inner water tank 1 is solved by other water intake mechanism, remaining part in this specific embodiment five all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.
The specific embodiment six
In the specific embodiment one, on the gas cylinder 10 of pump bowl 7, exhaust valve pocket 11 is arranged, in exhaust valve pocket 11 bottoms, steam vent 12 is arranged, exhaust valve plate 14 is arranged on steam vent 12; In this specific embodiment six, there is no exhaust valve plate 14 in exhaust valve pocket 11, the diameter of steam vent 12 is between 1mm to 2mm; In inner water tank 1 water inlet process, air in pump bowl 7 is by passing through exhaust elbow 18, stack 3 again, flowing to the external world after steam vent 12, in inner water tank 1 drainage procedure, because the diameter of steam vent 12 is very little, only have a small amount of air to flow to pump bowl 7 by steam vent 12, so can not affect the effect of bleeding; When a large amount of water is directly poured in bedpan and don't make the inner water tank draining by the draining button, because can being squeezed out, air deposits gas blowdown channel 26, the pressure of depositing in gas blowdown channel 26 can reduce, but outside air can add to by steam vent 12 and deposit in gas blowdown channel 26, also just can not cause the water in pump bowl 7 and inner water tank 1 to be siphoned off; Remaining part in this specific embodiment six all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.
The specific embodiment seven
This specific embodiment seven is to change on the basis of the specific embodiment three, in the specific embodiment three, as in the specific embodiment one, gas cylinder 10 is arranged on pump bowl 7, in this specific embodiment seven, there is no gas cylinder 10 on pump bowl 7, exhaust valve pocket 11 is on pump bowl 7, remaining part in this specific embodiment seven all with the specific embodiment three in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.
The specific embodiment eight
In the specific embodiment one, wireway 2 is arranged in inner water tank 1, in this specific embodiment eight, there is no wireway 2 in inner water tank 1, one end of exhaust tube 22 connects extract opening 27, and the other end is communicated with gas cylinder 10 and higher than the peak level b of inner water tank 1, the remaining part in this specific embodiment eight all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.
The specific embodiment nine
In the specific embodiment one, be T shape at the groove 9 on pump bowl 7 and the protruding hook 6 on inner water tank 1, in this specific embodiment nine, be L shaped at the groove 9 on pump bowl 7 and the protruding hook 6 on inner water tank 1, remaining part in this specific embodiment nine all with the specific embodiment one in striking resemblances, so operating principle and process are also the same, no longer repeat the way here and state.
In the utility model, T shape or L shaped groove 9 are set on pump bowl 7, T shape or L shaped protruding hook 6 are set on inner water tank 1, and T shape or L shaped protruding hook 6 are inserted in T shape or L shaped groove 9, because the pressure due to water can expand outwardly distortion when advancing full water in inner water tank 1, such design can make inner water tank 1 be caught on by pump bowl 7, thereby also can not expand outwardly distortion due to the pressure of water when making inner water tank 1 use plastic or other material do very thinly;
Consult Figure 11 (a), Figure 11 (b); the structure of pump bowl 7 and inner water tank 1 also can be carried out various deformation in fact; also can carry out multiple combination to the various structures in nine specific embodiment in the utility model in addition; as long as the principle of utility model does not change, all various distortion and multiple combination all belong to protection domain of the present utility model.
the utility model cardinal principle is, the air of depositing in gas blowdown channel 26 is extracted in the decline that utilizes pump bowl 7 interior water levels in inner water tank 1 drainage procedure out, make the water and the full whole piece blow-off line 23 of the rear Fast Filling of the junction of the water lower trap 25 that get off from upper trap 24, thereby go into fast siphon, and finally the whole siphons of dirt are gone out closet, rather than the rising that resembles water level in " the container upper chamber " of utilizing " compression system " or " pressurized air source (13) " in 20062012121.4 and 20088002077.9 patents in inner water tank water inlet process makes the positive air pressure that produces in " pressurized air pipeline " or " blowdown path " higher than atmospheric pressure,
in the utility model, deposit the positive air pressure that does not have all the time in gas blowdown channel 26 and pump bowl 7 higher than atmospheric pressure, the every flushing of air of depositing in gas blowdown channel 26 and pump bowl 7 is once all replaced once with outside air, and in 20062012121.4 and 20088002077.9 patents, " pressurized air pipeline " or " blowdown path " reaches " container upper chamber " the interior air of " compression system " or " pressurized air source (13) " and do not replace with outside air, shift between " pressurized air pipeline " and " compression system " or " blowdown path " and " pressurized air source (13) " " container upper chamber ",
in 20062012121.4 and 20088002077.9 patents, due to " compression system ", " the container upper chamber " of " pressurized air pipeline " or " pressurized air source (13) ", " blowdown path " and outside air sealing, and the positive air pressure higher than atmospheric pressure is arranged, so when the water of volume is slightly directly poured in bedpan and don't is made the inner water tank draining by the draining button, because air is squeezed out " pressurized air pipeline " or " blowdown path ", pressure in " the container upper chamber " of " compression system " or " pressurized air source (13) " can reduce, water level is raise, when water level surpasses " conduit " upper end, water in inner water tank is siphoned off by " conduit " gradually, water intaking valve is opened, inner water tank is water inlet always unawares on the one hand, water in inner water tank is another is on the other hand directly siphoned off, and this state is difficult to find as layman's domestic consumer, thereby waste a large amount of water,
in a plurality of specific embodiment of the present utility model, be provided with the steam vent 12 that not exclusively seals at ordinary times, thereby when a large amount of water is directly poured in bedpan and don't make the inner water tank draining by the draining button, although also can being squeezed out, air deposits gas blowdown channel 24, but outside air can add to by steam vent 12 and deposit in gas blowdown channel 26, the pressure decreaseds of depositing in gas blowdown channel 26 are temporary transient, the interior water level of pump bowl 7 raises but can recover at once though can slightly have, water level in pump bowl 7 can not surpass the upper end c of wireway 2, just can not cause the water in inner water tank to be siphoned off yet.
Proposed in 20088002077.9 claims 1, " wherein said container chamber has the upper end (100) that is in the same with the full up water level of described inner water tank (26) at least high the second water level place " arranged, and in a plurality of specific embodiment of the present utility model, the peak level b in inner water tank 1 is higher than the upper surface a of pump bowl 7;
Above-mentioned these are all the differences of the utility model and 20062012121.4 and 20088002077.9 patents.

Claims (10)

1. water saving fixtures, be installed in the closet outer water tank, it is characterized in that: comprise inner water tank (1), pump bowl (7) and draining valve (19), draining valve opening (5) is arranged, the unidirectional opening of described pump bowl (7) on described inner water tank (1);
Described pump bowl (7) is opening down to be arranged in described inner water tank (1), and described draining valve (19) is arranged on described draining valve opening (5).
2. water saving fixtures as claimed in claim 1, it is characterized in that: draining valve pocket (8) is arranged on described pump bowl (7), described draining valve pocket (8) is in described draining valve opening (5) top, and described draining valve (19) is in described draining valve pocket (8).
3. water saving fixtures as claimed in claim 1 is characterized in that: protruding hook (7) is arranged on described inner water tank (1), and in described pump bowl (7) upper fluted (9), described protruding hook (7) is in described groove (9).
4. water saving fixtures as claimed in claim 1, it is characterized in that: wireway (2) is arranged on described inner water tank (1), gas cylinder (10) is arranged on described pump bowl (7), and the upper end of described wireway (2) is in described gas cylinder (10);
The upper surface (d) of described gas cylinder (10) inside is higher than the peak level (b) in described inner water tank (1), and the upper end (c) of described wireway (2) is higher than the peak level (b) in described inner water tank (1).
5. water saving fixtures as claimed in claim 4, it is characterized in that: the peak level (b) of described inner water tank (1) is higher than the upper surface (a) of described pump bowl (7).
6. water saving fixtures as claimed in claim 4, it is characterized in that: also comprise exhaust valve plate (14), exhaust valve cap (16), exhaust valve pocket (11) is arranged on described gas cylinder (10), bottom described exhaust valve pocket (11), steam vent (12) is arranged, exhaust plug (15) is arranged on exhaust valve plate (14);
Wherein, described exhaust valve plate (14) is soft colloid, and described exhaust valve plate (14) is arranged on described exhaust valve pocket (11).
7. water saving fixtures as claimed in claim 6 is characterized in that: in described exhaust valve pocket (11) bottom, anti-sealing projection (13) is arranged, an end of described exhaust plug (15) is on described anti-sealing projection (13);
Wherein, described exhaust plug (15) can close described steam vent (12) downwards when being out of shape, not exclusively sealing of described steam vent (12) when described exhaust plug (15) is not out of shape downwards.
8. water saving fixtures as claimed in claim 6, it is characterized in that: also comprise exhaust elbow (18), stack (3) is arranged on described water tank (1), exhaust elbow hole (17) is arranged on described exhaust valve cap (16), one end of described exhaust elbow (18) connects described exhaust elbow hole (17), and the other end connects the upper end of described stack (3).
9. closet, outer water tank, bedpan, blow-off line (23), water intaking valve are arranged, upper trap (24), lower trap (25) are arranged on described blow-off line (23) and deposit gas blowdown channel (26) between trap (24) and described lower trap (25) on described, it is characterized in that: comprise exhaust tube (22), just like the described water saving fixtures of any one in claim 1 to 8, described depositing, extract opening (27) is arranged on gas blowdown channel (26) in described outer water tank;
Wherein, an end of described exhaust tube (22) is connected with described pump bowl (7), and the other end connects described extract opening (27), and described water intaking valve is used for intaking in described inner water tank (1);
When described inner water tank (1) was intake, the air in described pump bowl (7) was urged out, and when described inner water tank (1) draining, the described air of depositing in gas blowdown channel (26) is pumped to described pump bowl (7).
10. closet as claimed in claim 9, it is characterized in that: the volume of described pump bowl (7) is no less than the described volume of depositing gas blowdown channel (26).
CN 201320221374 2013-04-12 2013-04-12 Water saving device and toilet stool Expired - Fee Related CN203270724U (en)

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CN 201320221374 CN203270724U (en) 2013-04-12 2013-04-12 Water saving device and toilet stool

Publications (1)

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CN203270724U true CN203270724U (en) 2013-11-06

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Granted publication date: 20131106

Termination date: 20140412