CN1400365A - Float liquid level control device - Google Patents
Float liquid level control device Download PDFInfo
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- CN1400365A CN1400365A CN 01123847 CN01123847A CN1400365A CN 1400365 A CN1400365 A CN 1400365A CN 01123847 CN01123847 CN 01123847 CN 01123847 A CN01123847 A CN 01123847A CN 1400365 A CN1400365 A CN 1400365A
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Abstract
The present invention relates to a flush valve of water closet, in particular, it is a float level control device which can control level height in cistern and possesses buoyancy force. It includes a water inlet valve placed in the cistern, said water inlet valve is connected with a floating body by means of a connecting bar, the described floating body at least has a hollow cavity whose lower end is made into opening form, and said hollow cavity body is communicated with an air slow-releasing switch, and said air slow-releasing switch is controlled by means of pressure. On the premise of that traditional use method and traditional structure of the water closet it can be conveniently connected in the cisten, can be used for regulating water-discharging quantity so as to attain the goal of saving water.
Description
Technical field
The flushing valve of the relevant a kind of water-closet of the present invention is a kind of water inlet fluid level control device liquid level, that have buoyancy in the water tank of controlling specifically.
Background of invention
Along with urbanization build growing, water-closet has become the main sanitary tool of people's daily life.Its water consumption, blowdown have caused showing great attention to of the whole society to the influence of environmental protection.As everyone knows, the flush valve of traditional water-closet is a kind of float-ball type valve, its structure is to utilize a ball float to float with the raising of the water level in the water tank, ball float is opened by connecting rod drive inlet valve simultaneously, and when ball float rose to horizontal level, connecting rod drove inlet valve and closes.And in the time need washing the lavatory, the turn one handle is opened inlet valve, and the water in the water tank is all discharged.Each flushing no matter be which kind of situation, all will all be discharged the water in the water tank, thus quite big to the consumption of water, cause the great waste of freshwater resources.
For overcoming the big defective of traditional water-closet water consumption, people propose various solutions.These improvement projects need different discharging quantity of water to consider based on large and small toilet.Wherein major part is to adopt a kind of two-part Open valve, and the operating principle of this two-part Open valve is a first fills with water in water tank, at the urine afterflush, when institute's water requirement is less,, a part of water in the water tank is emitted less angle of valve opening handle turn; When needing the more water yield to wash greatly after an action of the bowels, continue the turn valve again, the water in the water tank all could be discharged.The mode of another kind of two-part valve opening can adopt the pressing button, pushes for the first time and the water in the water tank can be discharged some, and the flushing that is used to defecate could be all discharged the water in the water tank in the flushing that is used to urinate when pushing one time again.
The flush valve of above-mentioned various employing two-part principle designs; although structure is different, all to form by two parts, one of them part is the control structure to water injection rate in the water tank; usually still adopt the ball float structure, another part is the opening structure of valve.Therefore structure is more more complex than traditional float-ball type valve, and its manufacturing cost is improved widely, and this complicated structure long period of soaking also damages in water tank the time easily, so maintenance cost is higher.In addition, this two-part valve is different fully with traditional valve in method of operating, causes uncomfortable in the use, particularly when two sections operating positions spacing not obvious, usually can cause maloperation, and the water in the water tank is all emitted.
Summary of the invention
The purpose of this invention is to provide a kind of float liquid level control device, under the prerequisite that does not change traditional using method,, thereby reach the purpose of water saving by the large and small just different displacement of size adjustment of the water amount of control in the water tank.
Another object of the present invention is to provide a kind of float liquid level control device, under the prerequisite that does not change traditional flush toilet cistern structure, can connect in water tank easily.
The objective of the invention is to adopt following technical scheme to realize, a kind of float liquid level control device, include the inlet valve of being located in the water tank, this inlet valve connects buoyancy body by a connecting rod, described buoyancy body is provided with a cavity that the lower end is opening-like at least, this hollow cavity conducting is in air slowly-releasing switch, and this air slowly-releasing switch is controlled its unlatching by pressure.
Described air slowly-releasing switch at least with cavity upper end conducting of buoyancy body.This buoyancy body also be provided with a quantitative gas dome at least, the gas flow in this gas dome can float the buoyancy body deadweight.This quantitative gas dome can be made as the air chamber of a sealing, and is arranged at the upper end of buoyancy body.The last end face of the hollow cavity of described buoyancy body can be not contour, and described air slowly-releasing switch conduction is in the lower curtate of this not contour shape end face, and liquid level is plugged in the exhaust opening with air slowly-releasing switch conduction, and this hollow cavity upper end constitutes a closed air chamber.This not contour end face can be inclined-plane or oblique cambered surface or arcwall face, and described air slowly-releasing switch conduction is in the lower curtate of this end face.The end face of the hollow cavity of buoyancy body also can be cascaded surface, and described air slowly-releasing switch conduction is in the low order face.Described buoyancy body also can be provided with the opening-like cavity in plural lower end, has a cavity and the not conducting of described air slowly-releasing switch at least, constitutes described closed air chamber when liquid level is plugged in its lower ending opening.This closed air chamber can be the ring-type of being located at the floating block periphery, or is provided with the hollow columnar at floating block center.
Described air slowly-releasing switch can be by the steam vent conducting on the cavity of conduit and buoyancy body.
Described air slowly-releasing switch is provided with a pore at least, and described pore can be opened and closed by the control of elasticity starting drive.The elasticity starting drive of this air slowly-releasing switch can include the valve plate that is resetted by flexible member, and this valve plate can move with respect to pore under the effect of pressure.The structure of this air slowly-releasing switch specifically can be, and described valve plate can be fixed with respect to valve seat, and pore is arranged on the slip cap, and this slip cap is fixedlyed connected with pressing plate, and described flexible member is arranged between pressing plate and the valve plate.Or pore can be arranged at an end of a valve seat, and the valve plate stage casing links on this valve seat, and is provided with the other end that flexible member is resisted against this valve plate in the other end of this pore correspondence.Perhaps, described pore is arranged at valve seat bottom, fixedlys connected with valve gap in this valve seat top, and valve gap is provided with through hole; Valve plate is arranged in the valve seat, and the lower end is replaced by flexible member, and valve plate is provided with the pressing plate that stretches out in valve gap.All can be provided with sealing between above-mentioned pore and valve plate.This air slowly-releasing switch also can be specially following structure, and described pore is arranged at valve seat bottom, and valve plate is arranged at stage casing in the valve seat, the lower end is provided with reseting elastic element, valve plate is provided with the pressing plate that stretches out in valve gap, and the epimere sidewall of valve seat can be provided with through hole, valve plate radially be provided with hermetically-sealed construction.
Above-mentioned air slowly-releasing switch can be arranged at the lower end of lavatory seat or be arranged at the lower end of water-closet foot rest.
The anchor point of described connecting rod and buoyancy body is preferably lower than the height of the exhaust opening of buoyancy body and air slowly-releasing switch conduction.Described buoyancy body the lower end can be provided with the height position limiting structure.This height position limiting structure can be push rod, also can be the prolongation wall of buoyancy body lower end.
Operating process of the present invention is that when the water in water tank was drained, buoyancy body descended and drives inlet valve and opens water filling in water tank.Along with the rising of high water tank during with the level height of buoyancy body lower port, gas in the buoyancy body cavity is plugged in it, this moment, buoyancy body formed a gassiness ball float, when liquid level continues to rise, gassiness buoyancy body begins to rise thereupon, when position that inlet valve is closed, inlet valve is closed.At this moment, height of water level is located at the lower port of buoyancy body in the water tank, rather than water tank is all filled with, but the flushing of the water yield in the water tank after can being used to completely urinate.
When operation, only need by traditional mode of operation, turn valve opening handle, (perhaps pressing the valve opening button) all discharges the water in the water tank, realizes few water yield flushing of urine.
People must be seated on the toilet when defecating, under the pressure effect of human body weight, the air slowly-releasing valve that is positioned under the lavatory seat is opened, gas in the hollow cavity of buoyancy body is gently emitted by this slowly-releasing valve, gas flow in the buoyancy body is reduced, and buoyancy body begins to sink because of buoyancy descends.Along with the sinking of buoyancy body, inlet valve is opened continuation water filling in water tank once more, along with the continuous minimizing of gas in the buoyancy body, water level in the water tank constantly rises, when water level rises to height with exhaust opening, and during with the exhaust opening shutoff, inlet valve is closed.At this moment, the flushing that is enough to be used in defecating of the water yield in the water tank.But the part gas that remains in the buoyancy body is corresponding with the weight of buoyancy body, keeps buoyancy body to float on the height of valve closing.
When operation, only need by traditional mode of operation, the unlatching handle of turn water discharging valve, (perhaps pressing releasing the button of water discharging valve) all discharges the water in the water tank, can reach developing result preferably.
In sum, water saving principle of the present invention is, the size of the buoyancy by changing buoyancy body is controlled what of inflow of water tank, thereby realizes large and small just different wash water amounts, reaches the purpose of water saving.
And in the present invention, the control of buoyancy is inevitable posture when people's excrements and realization naturally, and needn't adopt any unnecessary action, and drain operation is then identical with traditional mode of operation, so operation is very easy.
In addition, of the present invention is by changing the water amount in the water tank, realizes the excrements different quantities of flush water, rather than realizes the discharging quantity of water that excrements is different by changing displacement, and therefore the phenomenon of maloperation can not take place, and operates more reliable.
Description of drawings
Fig. 1 is the stereo appearance figure of first kind of embodiment of the present invention;
Fig. 2 is the structure cross-sectional schematic of the buoyancy body of first kind of embodiment of the present invention;
Fig. 3 is the air slowly-releasing construction of switch cross-sectional schematic of first kind of embodiment of the present invention;
Fig. 4 is the air slowly-releasing construction of switch three-dimensional exploded view of first kind of embodiment of the present invention;
Fig. 5 for buoyancy body of the present invention the structural representation of second kind of embodiment;
Fig. 6 for buoyancy body of the present invention the structural representation of the third embodiment;
Fig. 7 for buoyancy body of the present invention the structure cross-sectional schematic of the 4th kind of embodiment;
Fig. 8 for buoyancy body of the present invention the structure cross-sectional schematic of the 5th kind of embodiment;
Fig. 9 for buoyancy body of the present invention the structure cross-sectional schematic of the 6th kind of embodiment;
Figure 10 for buoyancy body of the present invention the structure cross-sectional schematic of the 7th kind of embodiment;
Figure 11 is the structural representation of second kind of embodiment of air slowly-releasing switch of the present invention;
Figure 12 is the structural representation of the third embodiment of air slowly-releasing switch of the present invention;
Figure 13 is the structural representation of the 4th kind of embodiment of air slowly-releasing switch of the present invention;
Figure 14 is working state schematic representation of the present invention (one);
Figure 15 is working state schematic representation of the present invention (two);
Figure 16 is working state schematic representation of the present invention (three).
The specific embodiment
Embodiment 1
The structure of present embodiment sees also Fig. 1 to shown in Figure 4.As shown in the figure, float liquid level control device of the present invention includes the inlet valve of being located in the water tank 12, and this inlet valve 2 connects buoyancy body 4 by a connecting rod 3.As shown in Figure 2, buoyancy body 4 of the present invention is provided with a cavity 41 that the lower end is opening-like at least, and these hollow cavity 41 conductings are in air slowly-releasing switch 5, and this air slowly-releasing switch 5 is controlled its keying by pressure.
As shown in Figure 2, in the present invention, described buoyancy body 4 can be a hollow cavity 41.The last end face 42 of hollow cavity 41 is not contour, described air slowly-releasing switch 5 exhaust openings 44 conduction positions then are located at the lower curtate of this not contour shape end face, when liquid level is plugged in the position of air slowly-releasing switch pair gas port 44 conductings, these hollow cavity 41 upper ends constitute a closed air chamber 43.Specifically in the present embodiment, this not contour last end face 42 can be the inclined-plane, 44 lower curtates of being located at the oblique top face of exhaust opening.
As shown in Figure 3, air slowly-releasing switch 5 of the present invention is the hollow cavities 41 that are connected in above-mentioned buoyancy body 4 by a conduction pipe 6.This air slowly-releasing switch 5 is provided with an air at least and discharges pore 51, controls the size in the aperture of this pore 51, can control the speed that the gas in the hollow cavity 41 discharges.And this pore 51 is to be opened and closed by the control of elasticity starting drive.This elasticity starting drive includes the valve plate 54 that is resetted by flexible member 53, is provided with sealing mat 59 in the lower end of this valve plate 54.In the present embodiment, valve plate 54 is fixing with respect to valve seat 56 by steady pin 55, and pore 51 is arranged on the slip cap 57, and this slip cap 57 is fixedlyed connected with pressing plate 58 by screw thread, is provided with flexible member 53 between pressing plate 58 and valve plate 54.Like this, when pressing plate 58 being applied under the situation of a pressure, pressing plate 58 drives slip caps 57 and moves downward, drive simultaneously that pore 51 moves downward and and 54 of valve plates produce a gap, with pore 51 conductings, the gases in the buoyancy body 4 are derived; And after pressure relief, this slip cap 57 resets under the effect of flexible member 53, and sealing mat 59 lids of valve plate 54 by its lower end are pressed on the exit of the pore 51 on the slip cap 57 it is sealed.
Among the present invention, air slowly-releasing switch 5 can be arranged at the lower end of lavatory seat.When the people is sitting on this lavatory seat, can apply a pressure to this air slowly-releasing switch 5, this pressure can make air slowly-releasing switch 5 be in opening; When the people left lavatory seat, this air slowly-releasing switch 5 resetted under the effect of flexible member 53 and cuts out.
Operating principle of the present invention sees also Figure 14, Figure 15 and shown in Figure 16, and when the water in water tank 1 was drained, buoyancy body 4 descended and drives inlet valve 2 by connecting rod 3 and opens beginning water filling in water tank 1.Along with water tank 1 water level rise to the level height H of buoyancy body 4 lower port the time, gas in buoyancy body 4 cavities 41 is plugged in it, gassiness ball float of buoyancy body 4 formation this moment, when the water surface continues to rise, gassiness buoyancy body 4 begins to rise thereupon, when position that inlet valve is closed, promptly as shown in figure 15, inlet valve is closed.At this moment, height of water level is located at the lower port of buoyancy body 4 in the water tank 1, rather than water tank 1 is all filled with, but the flushing of the water yield in the water tank 1 after can be used for urinating.Because air slowly-releasing switch 5 places the lower end of lavatory seat.When the people is sitting on this lavatory seat urine, can apply a pressure to this air slowly-releasing switch 5, this pressure can make air slowly-releasing switch 5 be in opening; Because time of this pressure effect is short promptly can to disappear, thus the unlatching of water tank 1 internal cause air slowly-releasing switch 5 and mend into the water yield seldom.When flushing operation, only need by traditional mode of operation, turn valve opening handle A, (perhaps pressing the valve opening button) all discharges the water in the water tank 1, realizes few water yield flushing of urine.
Because people must be seated at the time relatively long on the toilet when defecating, under the pressure effect of human body weight, the air slowly-releasing switch 5 that is positioned under the lavatory seat is opened, gas in the hollow cavity 41 of buoyancy body 4 is gently emitted by this slowly-releasing switch 5, gas flow in the buoyancy body 4 is constantly being reduced, and buoyancy body 4 reduces to begin to sink because of buoyancy.Sinking along with buoyancy body 4, inlet valve 2 is opened continuation water filling in water tank 1 once more, and along with the continuous minimizing of gases in the buoyancy body 4, water level in the water tank 1 constantly rises, when water level rises to height with the exhaust opening 44 of air slowly-releasing valve, and during with exhaust opening 44 shutoff, inlet valve 2 is closed, as shown in figure 16.At this moment, be the high water level state in the water tank 1, the flushing that the water yield is enough to be used in defecating.And the part gas that remains in the delta-shaped region closed air chamber 43 of buoyancy body 4 upper ends is just in time corresponding with the weight of buoyancy body 4, keeps buoyancy body 4 to float on the height that inlet valve 2 closes.The anchor point of connecting rod 3 and buoyancy body 4 is lower than the height of the exhaust opening 44 of buoyancy body 4, guarantees that when high water level, connecting rod 3 is horizontal state.When flushing operation, only need by traditional mode of operation, the unlatching handle A of turn water discharging valve, (perhaps pressing releasing the button of water discharging valve) all discharges the water in the water tank 1, can reach developing result preferably.
In sum, water saving principle of the present invention is very simple, is by changing the floating button of buoyancy body 4) water in the water tank 1 is all discharged, can reach developing result preferably.
In sum, water saving principle of the present utility model is very simple, the size of the buoyancy by changing buoyancy body 4 inflow of controlling water tank 1 what is, thereby realizes large and small just different wash water amounts, reaches the purpose of water saving.The most important difference of the utility model and prior art is, the control of the buoyancy size of buoyancy body 4 is inevitable posture when people's excrements and realization naturally, therefore needn't adopt any unnecessary action, the draining flushing operation is then identical with traditional mode of operation, so operation is very easy.
In addition, of the present utility model is by the water amount in the change water tank 1, realizes the excrements different quantities of flush water, rather than realizes the different discharging quantity of water of excrements by changing displacement, and therefore the phenomenon of maloperation can not take place, and operates more reliable.
The not contour last end face 42 of the hollow cavity 41 of the buoyancy body 4 in the present embodiment can also be an oblique cambered surface as shown in Figure 5, or arcwall face as shown in Figure 6, and other not contour position, top.But with 51 of the exhaust openings of air slowly-releasing switch 5 conductings in the lower curtate of this not contour end face 42.Like this, when the height of water level in the water tank rise to this steam vent of being located at low level 51 height the time, with these steam vent 51 shutoff and no longer exhaust can form a closed air chamber 43 in the upper end of hollow cavity, under the high water level state, float to keep this buoyancy body 4.
The utility model can be arranged in the water tank of various different structures, when the draining valve height of water tank is higher, can be provided with the height position limiting structure in the lower end of buoyancy body 4.In the present embodiment, the height position limiting structure of described buoyancy body 4 can be push rod 45, and this push rod 45 can be inserted in the push rod jack 451 in the hollow cavity 41.
Embodiment 2
In the present embodiment, the structure of buoyancy body 4 as shown in Figure 7, buoyancy body 4 has a hollow cavity 41, is provided with an air chamber 46 that is closed state in the upper end of this hollow cavity 41.And this hollow cavity 41 is by exhaust opening 44 and 6 conductings of air slowly-releasing switch.
In the present embodiment, the structure of described air slowly-releasing switch 6 as shown in figure 11, pore 61 is arranged at a valve seat 62 bottoms, fixedly connected with valve gap 63 in these valve seat 62 tops, valve plate 64 is provided with the pressing plate 66 that stretches out in valve gap 63 on the valve gap 63.Present embodiment still can use with toilet on, air slowly-releasing switch 6 is arranged at the lower end of lavatory seat, when the people is seated on the toilet, can produce pressure to pressing plate 66, thereby this pressing plate 66 drives valve plates 64 just through hole 631 conductings on the valve gap 63 downwards, with conducting gas discharge in the hollow cavity 41 of this air slowly-releasing switch 6 in.
Other structure of present embodiment and operating principle and effect can be substantially the same manner as Example 1.
Embodiment 3
In the present embodiment, the structure of buoyancy body 4 as shown in Figure 8, described buoyancy body 4 can be a hollow cavity 41.The last end face 42 of hollow cavity 41 is not contour, described air slowly-releasing switch 5 exhaust openings 44 conduction positions then are located at the lower curtate of this not contour shape end face, specifically in the present embodiment, this not contour last end face 42 can be cascaded surface, and 44 of the exhaust openings of described air slowly-releasing switch 7 conductings are located in the low order face.When liquid level is plugged in the position of air slowly-releasing switch pair gas port 44 conductings, these hollow cavity 41 upper ends can constitute a closed air chamber 43 equally.
The structure of the air slowly-releasing switch 7 in the present embodiment as shown in figure 12, this air slowly-releasing switch 7 is provided with a valve seat 71, pore 72 is the end that the L type is arranged at this valve seat 71, one valve plate, 73 stage casings link on the back shaft 711 of this valve seat 71, valve seat 71 is provided with the end that flexible member 74 upwards is resisted against this valve plate 73 in the other end of these pore 72 correspondences, makes the other end of valve plate 73 be pressed on the pore 72 its shutoff.Can be further be provided with sealing mat 731,, prevent gas leakage to increase its plugging effect at the shutoff end of valve plate 73.The upper surface of valve plate 73 is an inclined-plane under the effect of this flexible member 74 simultaneously, is provided with a support cylinder 75 at flexible member 73 places.
The shown structure of the present embodiment formula water-closet that can be applicable to squat, air slowly-releasing switch 7 can be arranged at foot rest below, perhaps utilize valve plate 73 to constitute foot rests.When the people goes to toilet, trample on foot rest, can apply a pressure to valve plate 73, make valve plate 73 overcome flexible member 73 and be in the position of balance that this moment, the other end of valve plate 73 left pore 72 and conducting.Conducting gas in the hollow cavity 41 of this air slowly-releasing switch 7 is discharged.
Other structure of present embodiment and operating principle and effect can be basic identical with the foregoing description.
In the present embodiment, the structure of buoyancy body 4 as shown in Figure 9, buoyancy body 4 is provided with the opening-like cavity in plural lower end 41.Have a cavity and the 8 not conductings of air slowly-releasing switch at least, when liquid level is plugged in its lower ending opening, constitute described closed air chamber 43.Specifically in an embodiment, as shown in Figure 9, buoyancy body 4 is provided with two hollow cavities 41 and 47, and these two cavities 41,47 are inside and outside ring-type setting.Wherein be located at the hollow cavity 47 of outer shroud and be located at hollow cavity 41 peripheries in the form of a ring, and volume less than be contained within hollow cavity 41 in it.The less hollow cavity 47 of this volume not with air slowly-releasing switch conduction, and the upper end and 8 conductings of air slowly-releasing switch of the bigger hollow cavity 41 of volume.
As shown in figure 10, in the present embodiment, the described closed air chamber 43 that constitutes when being plugged in its lower ending opening by liquid level can be the column cavity 48 of being located at rocker piece 4 centers, this column cavity 48 not with 8 conductings of air slowly-releasing switch, and conducting in the hollow cavity 41 of air slowly-releasing switch 8 be located in the form of a ring this column hollow cavity 48 around, and its volume greater than be contained within hollow cavity 41 in it.When hollow cavity 41 during by the outside exhaust of air slowly-releasing switch 8, water level rises, and is plugged in closed air chamber 43 of lower end formation of column hollow cavity 48, thereby keeps this buoyancy body 4 to float under the high water level state.In the present embodiment, described float liquid level control device can be made of the prolongation wall 481 of buoyancy body 4 lower ends.
In the present embodiment, the structure of described air slowly-releasing switch 8 as shown in figure 13, pore 86 is arranged at a valve seat 81 bottoms, is provided with through hole 811 at the epimere sidewall of this valve seat 81, fixedly connected with valve gap 82 in these valve seat 81 tops; One valve plate 84 is arranged at stage casing in the valve seat 81, and it is circumferentially with sealing ring 841, and valve plate 84 lower ends are replaced by flexible member 85, thereby with 811 shutoff of the through hole on the valve seat 81.Valve plate 84 is provided with the pressing plate 83 that stretches out in valve gap 82.Present embodiment still can be applicable on the toilet, air slowly-releasing switch 8 is arranged at the lower end of lavatory seat, when the people is seated on the toilet, can produce pressure to pressing plate 83, thereby this pressing plate 83 drives the valve plate 84 downward through holes of opening on the valve seat 81 811, make it by being located at through hole 842 conductings on the valve plate 84, thereby will discharge with the gas in the hollow cavity 41 of air slowly-releasing switch 8 conductings in pore 86.
Other structure of present embodiment and operating principle and effect and the foregoing description are basic identical, do not repeat them here.
The foregoing description is several embodiment of the present invention, only is used to describe in detail the present invention, but not is used to limit the present invention.As being not limited only to the structure that buoyancy body 4 matches with air slowly-releasing switch 5 among the embodiment among the present invention 1, also can match with air slowly-releasing switch 6, air slowly-releasing switch 7 or air slowly-releasing switch 8; The structure of same buoyancy body 4 also can adopt embodiment 2, embodiment 3, embodiment 4 described structures, and so, the structure of described buoyancy body 4 of each embodiment and air slowly-releasing switch can constitute multiple embodiment mutually, describes in detail no longer one by one at this.
Claims (23)
1, a kind of float liquid level control device, include the inlet valve of being located in the water tank, this inlet valve connects buoyancy body by a connecting rod, it is characterized in that: described buoyancy body is provided with a cavity that the lower end is opening-like at least, this hollow cavity conducting is in air slowly-releasing switch, and this air slowly-releasing switch is controlled its unlatching by pressure.
2, float liquid level control device according to claim 1 is characterized in that: described air slowly-releasing switch at least with cavity upper end conducting of buoyancy body.
3, float liquid level control device according to claim 1 is characterized in that: described buoyancy body also be provided with a quantitative gas dome at least, the gas flow in this gas dome can float the buoyancy body deadweight.
4, float liquid level control device according to claim 3 is characterized in that: the quantitative gas dome of described buoyancy body is made as the air chamber of a sealing, and is arranged at the upper end of buoyancy body.
5, float liquid level control device according to claim 2, it is characterized in that: the last end face of the hollow cavity of described buoyancy body can be not contour, described air slowly-releasing switch conduction is in the lower curtate of this not contour shape end face, liquid level is plugged in the exhaust opening with air slowly-releasing switch conduction, and this hollow cavity upper end constitutes a closed air chamber.
6, float liquid level control device according to claim 5 is characterized in that: the not contour end face of the hollow cavity of described buoyancy body can be inclined-plane or oblique cambered surface or arcwall face, and described air slowly-releasing switch conduction is in the lower curtate of this end face.
7, float liquid level control device according to claim 5 is characterized in that: the end face of the hollow cavity of described buoyancy body can be cascaded surface, and described air slowly-releasing switch conduction is in the low order face.
8, according to claim 1 or 3 described float liquid level control devices, it is characterized in that: described buoyancy body is provided with the opening-like cavity in plural lower end, have a cavity and the not conducting of described air slowly-releasing switch at least, when liquid level is plugged in its lower ending opening, constitute described closed air chamber.
9, float liquid level control device according to claim 8 is characterized in that: the described closed air chamber that constitutes when being plugged in its lower ending opening by liquid level can be the ring-type of being located at the floating block periphery, or is provided with the hollow columnar at floating block center.
10, float liquid level control device according to claim 1 is characterized in that: described air slowly-releasing switch is by the steam vent conducting of a cavity upper end of conduit and buoyancy body.
11, according to claim 1 or 10 described float liquid level control devices, it is characterized in that: described air slowly-releasing switch is provided with a pore at least, and described pore can be opened and closed by the control of elasticity starting drive.
12, float liquid level control device according to claim 11 is characterized in that: the elasticity starting drive of described air slowly-releasing switch includes the valve plate that is resetted by flexible member, and this valve plate can move with respect to pore under the effect of pressure.
13, float liquid level control device according to claim 12 is characterized in that: described valve plate can be fixed with respect to valve seat, and pore is arranged on the slip cap, and this slip cap is fixedlyed connected with pressing plate, and described flexible member is arranged between pressing plate and the valve plate.
14, float liquid level control device according to claim 12, it is characterized in that: described pore can be arranged at an end of a valve seat, the valve plate stage casing links on this valve seat, and is provided with the other end that flexible member is resisted against this valve plate in the other end of this pore correspondence.
15, float liquid level control device according to claim 12 is characterized in that: described pore is arranged at valve seat bottom, fixedlys connected with valve gap in this valve seat top, and valve gap is provided with through hole; Valve plate is arranged in the valve seat, and the lower end is replaced by flexible member, and valve plate is provided with the pressing plate that stretches out in valve gap.
16, according to claim 13 or 14 or 15 described float liquid level control devices, it is characterized in that: can be provided with sealing between described pore and valve plate.
17, float liquid level control device according to claim 12, it is characterized in that: described pore is arranged at valve seat bottom, valve plate is arranged at stage casing in the valve seat, the lower end is provided with reseting elastic element, valve plate is provided with the pressing plate that stretches out in valve gap, the epimere sidewall of valve seat can be provided with through hole, valve plate radially be provided with hermetically-sealed construction.
18, according to claim 1 or 10 described float liquid level control devices, it is characterized in that: described air slowly-releasing switch can be arranged at the lower end of lavatory seat.
19, according to claim 1 or 10 described float liquid level control devices, it is characterized in that: described air slowly-releasing switch can be arranged at the lower end of water-closet foot rest.
20, float liquid level control device according to claim 1 is characterized in that: the anchor point of described connecting rod and buoyancy body is preferably lower than the height of the exhaust opening of buoyancy body and air slowly-releasing switch conduction.
21, float liquid level control device according to claim 1 is characterized in that: described buoyancy body the lower end can be provided with the height position limiting structure.
22, float liquid level control device according to claim 17 is characterized in that: the height position limiting structure of described buoyancy body can be push rod.
23, float liquid level control device according to claim 17 is characterized in that: the height position limiting structure of described buoyancy body can be the prolongation wall of buoyancy body lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01123847 CN1400365A (en) | 2001-08-03 | 2001-08-03 | Float liquid level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01123847 CN1400365A (en) | 2001-08-03 | 2001-08-03 | Float liquid level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1400365A true CN1400365A (en) | 2003-03-05 |
Family
ID=4665329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01123847 Pending CN1400365A (en) | 2001-08-03 | 2001-08-03 | Float liquid level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1400365A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929210A (en) * | 2015-06-02 | 2015-09-23 | 薛宜 | Flushing water amount adjustable closestool water tank |
-
2001
- 2001-08-03 CN CN 01123847 patent/CN1400365A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929210A (en) * | 2015-06-02 | 2015-09-23 | 薛宜 | Flushing water amount adjustable closestool water tank |
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