CN102704556A - Water inlet valve - Google Patents

Water inlet valve Download PDF

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Publication number
CN102704556A
CN102704556A CN2012101877238A CN201210187723A CN102704556A CN 102704556 A CN102704556 A CN 102704556A CN 2012101877238 A CN2012101877238 A CN 2012101877238A CN 201210187723 A CN201210187723 A CN 201210187723A CN 102704556 A CN102704556 A CN 102704556A
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China
Prior art keywords
water
connecting rod
lever
water inlet
eccentric shaft
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CN2012101877238A
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Chinese (zh)
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CN102704556B (en
Inventor
刘永茂
张子鹏
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LAB (XIAMEN) SANITARY FITTINGS Inc
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LAB (XIAMEN) SANITARY FITTINGS Inc
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Priority to CN201210187723.8A priority Critical patent/CN102704556B/en
Publication of CN102704556A publication Critical patent/CN102704556A/en
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Publication of CN102704556B publication Critical patent/CN102704556B/en
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Abstract

The invention discloses a water inlet valve. A water sealing piston and an eccentric shaft are arranged in a water inlet cavity formed by a water inlet pipe and a top cover and positioned below a water stop pad, and the water sealing piston is driven by the eccentric shaft to open and close a water inlet; a water storage cylinder is fixed outside the water inlet pipe, the top of an upper water storage cavity is open, a lower water cavity on the lower part is provided with an upper air vent and a lower water inlet, a siphon and a floater are arranged in the water storage cavity, the siphon is communicated with the lower water cavity, and a first magnetic element is arranged on the top of the floater; a small buoy is arranged outside the water storage cylinder, and the small buoy is provided with an opening and closing plate capable of opening and closing the upper air vent together with lifting of the small buoy; a gutter opposite to the water storage cavity is formed on the periphery of the top cover; and a connecting rod, a lever and a bolt are also arranged outside the water inlet pipe and the top cover, wherein the connecting rod is connected with the lever and the eccentric shaft, an energy storage spring is arranged on the connecting rod or the lever, the bolt is inserted into the other end of the lever, and a second magnetic element and a restoring spring are arranged on the bolt. Through the water inlet valve, water can be timely stopped under the condition that water tank accessories and a water tank fail, so that waste of water resources is reduced.

Description

A kind of water intaking valve
Technical field
The present invention relates to a kind of water intaking valve, refer in particular to a kind of can the appearance fast water or leak for a short time and water intaking valve stops the into water intaking valve of water when can't sealing causing always cistern fittings fault such as spilling water and radiator leak in that draining valve is stuck.
Background technology
In the prior art, be made up of water inlet pipe, top cover, waterstop pad, back pressure pad, swing arm and floating drum a kind of water intaking valve, the lower end of water inlet pipe is installed on the feed pipe of water tank; Top cover is installed in the upper end of water inlet pipe and the inside of top cover and water inlet pipe forms intake antrum; Form the sealing face with inlet opening in the intake antrum, corresponding inlet opening installation waterstop pad is positioned on the sealing face in the intake antrum, offers back pressure hole on the top cover; The stage casing of swing arm is hubbed on the top cover; One of swing arm is rectified back pressure hole and the back pressure pad is installed, and the other end of swing arm is connected with the adjusting rod of floating drum, is provided with the seal that guarantees watertightness between each member.During use, when cistern water level descends, floating drum gravitate and thereupon descending; Drive swing arm deflection, make the back pressure pad open back pressure hole, water is flowed through from feed pipe water inlet pipe, inlet opening, top cover and the back pressure hole entering water tank; Realize water inlet, after cistern water level rose, floating drum received buoyancy and rises thereupon; Drive swing arm deflection, make the back pressure pad close back pressure hole again, water can't get into from the back pressure hole of top cover the water tank; Waterstop pad produces back pressure and is out of shape the inlet opening of sealing on the sealing face, realizes stopping into water.
But; Cistern fittings (water intaking valve, draining valve, button and other attached seal etc.) breaks down in use for some time easily; Such as: being not closed completely and slowly leak (leaking for a short time) can appear in draining valve, and draining valve Parts Breakdown or button fault can't be closed and draining always (fast water), and perhaps water intaking valve can't stop into water and water inlet always; Finally cause excessive water inlet to be discharged by Radiator overflow hose, above situation all directly causes water resource waste.
For this reason, the inventor has to improve the structure of water intaking valve, so that when above-mentioned situation occurring, in time stop water intake valve, this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of water intaking valve, so that, reduce water resource waste leaking or in time stopping into water under the spilling water situation for a long time.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of water intaking valve comprises water inlet pipe, top cover, waterstop pad, back pressure pad, swing arm and floating drum and forms; In the inner intake antrum that forms of water inlet pipe and top cover, be positioned at waterstop pad below water shutoff piston and eccentric shaft also are installed; One end of eccentric shaft interts on the water shutoff piston and the other end is sealed shape and stretches out outside the intake antrum, and the water shutoff piston is driven the inlet opening that moves up and down vertically and seal or open the sealing face by eccentric shaft; Outside at water inlet pipe also fixedly mounts water storage cylinder; To be storage chamber and bottom be water cavity down on the top of water storage cylinder, and the open top of storage chamber, following water cavity have upper vent and following water inlet; Syphon is installed in the storage chamber; A siphonal end is pressed close at the bottom of the chamber of storage chamber and the other end is communicated with following water cavity at the bottom of passing the chamber of storage chamber, also puts into float in the storage chamber, and first magnetic element is installed at the top of float; Keg buoy is installed with liftable mode in outside in water storage cylinder, and the corresponding upper vent of water cavity down has switchboard and can rise to open upper vent and descend with keg buoy with keg buoy and close upper vent on the keg buoy; Periphery at top cover also forms gutter, and the water dropping openings of gutter is over against storage chamber; Go back installing connecting rods, lever and latch in the outside of water inlet pipe and top cover; One end of connecting rod is connected on the end of lever and the other end is fixed on the other end of eccentric shaft; Connecting rod or lever are provided with energy-stored spring; But the other end of lever is provided with latch with pluggable mode, second magnetic element that the corresponding first magnetic element installation and control latch is extracted on the latch and the back-moving spring that makes latch reset and insert.
Be provided with sealing ring between the perforate of said eccentric shaft and intake antrum; The top of water shutoff piston is provided with sealing mat.
The sponge of control water droplet through speed is housed in the said gutter.
Inner convex platform is formed on the top of said water inlet pipe, and the water shutoff spring is installed on the inner convex platform, and the upper end of water shutoff spring is against the below of water shutoff piston and the lower end of water shutoff spring is against on the inner convex platform.
The sidewall profile of said water storage cylinder becomes chute, and upper vent is arranged in chute, and keg buoy has last counterweight chamber and following buoyancy cavity; Last counterweight chamber is slidingly arranged in the chute of water storage cylinder; Connected entrance is offered in the lateral wall below in last counterweight chamber, and the corresponding upper vent in inside wall top in last counterweight chamber forms switchboard, and switchboard up-draught mouth tilts; The below of switchboard forms leakage port, and following buoyancy cavity is positioned at the below of water storage cylinder.
One end of said lever forms shift fork; Short and the interior length of side in the outside of shift fork, connecting rod is made up of first connecting rod and second connecting rod, and an end of first connecting rod is plugged in the shift fork and the other end is articulated on the end of second connecting rod; The other end of second connecting rod is fixed on the other end of eccentric shaft; Also extend to form elevating lever on the first connecting rod, elevating lever is arranged in the outside up-down groove that forms of top cover, and energy-stored spring is placed in the up-down groove and is against on the elevating lever.
The inner edge of said shift fork also forms and is beneficial to the inclined thrust surface of stirring first connecting rod.
Also form on said connecting rod or the core shift axle and be convenient to stir the shifting block that connecting rod and lever reset.
Form domatic that the guiding latch inserts on the other end of said lever or the latch.
The other protruding grain that also is provided with restriction lever rotational angle of the rotating shaft of said lever.
After adopting said structure, the present invention is the architecture advances to water intaking valve.
Water intaking valve after the improvement is installed in the water tank; Under the original state; Latch is plugged on lever under action of reset spring a end makes the lever location, and connecting rod is also located simultaneously, and connecting rod drives the eccentric shaft rotational positioning; Eccentric shaft drives the water shutoff piston and descends and the inlet opening of unlatching sealing face, at this moment the energy-stored spring stored energy.
When fault-free is normally used; Initial water inlet, floating drum drives swing arm and deflects down, and makes the back pressure pad open back pressure hole; Water is flowed through from feed pipe water inlet pipe, inlet opening, top cover and the back pressure hole entering water tank; Realize water inlet, partly water is formed in the storage chamber of water droplet entering water storage cylinder through water dropping openings by the gutter directed stream simultaneously, and water tank middle water level water in uphill process also gets in the following water cavity of water storage cylinder; When cistern water level rose to predetermined sealing waterline, floating drum drove swing arm and upward deflects, and makes the back pressure pad close back pressure hole again, and waterstop pad produces back pressure and blocks the inlet opening of sealing face, realizes stopping into water.
When draining valve is washed by water; The following water cavity drawdown of cistern water level and water storage cylinder, the gravity of reducing to keg buoy when water level are during greater than buoyancy, and keg buoy falls and drives the upper vent that switchboard is closed water cavity under the water storage cylinder; The following water cavity water level of water storage cylinder continues slowly to descend to make down and forms negative pressure in the water cavity; When negative pressure acquired a certain degree, with in the water cavity under the suction of the water in the storage chamber of water storage cylinder, the water in storage chamber was blotted siphon and is interrupted through syphon; The following water cavity water level of cistern water level and water storage cylinder continues to descend, until accomplishing bath; Simultaneously, when cistern water level dropped to floating drum gravity greater than buoyancy, floating drum drove swing arm once more and deflects down; Make the back pressure pad open back pressure hole; The waterstop pad pressure release separates with the sealing face, opens the inlet opening of sealing face, restarts into water; And partly current advance storage chamber, afterwards along with the water level ascending water also gets into down in the water cavity; After cistern water level rose, floating drum drove swing arm and upward deflects, and makes the back pressure pad close back pressure hole again, and waterstop pad produces back pressure, blocked the inlet opening of sealing face, stopped into water once more.
Fast water occurs when draining valve parts or stuck can't the closing of button fault occurring, the water intaking valve unit failure can't sealing and long-time spilling water or the like fault occurred, during use; Water intaking valve can be in into water state always, and partly water is flow in the storage chamber of water storage cylinder by the gutter guiding, because water intaking valve is intake always; Water level in the storage chamber constantly rises; The float that drives in the storage chamber rises thereupon, when first magnetic element of float aligns with second magnetic element of latch, receives magneticaction that latch is extracted from lever and removes the location; Lever and connecting rod are in energy-stored spring effect deflect; Connecting rod drives eccentric shaft and rotates, and eccentric shaft drives the water shutoff piston and rises and the inlet opening of sealing sealing face, makes water intaking valve stop into water.
Seepage partly occurs when seepage or water tank and the sealing of other parts appear in draining valve, when promptly occurring leaking for a short time, the counterweight water level of little keg float is consistent relatively with the water level of water tank; Little keg float can't produce counterweight, and little keg float is in float state all the time, and the lower chamber and the atmosphere of water storage cylinder are connected all the time; Its waterline also with the consistent relatively negative pressure that do not produce of water tank, the water of storage chamber is by siphon, after so the repeated multiple times sealing leaks into certain water level again and can repeat water inlet again; The water of storage chamber constantly adds up, and the water level in the storage chamber constantly rises, and the float that drives in the storage chamber rises thereupon; When first magnetic element of float aligns with second magnetic element of latch; Receive magneticaction that latch is extracted from lever and remove the location, lever and connecting rod are in energy-stored spring effect deflect, and connecting rod drives eccentric shaft and rotates; Eccentric shaft drives the water shutoff piston and rises and the inlet opening of sealing sealing face, makes water intaking valve stop into water.
The present invention is because increased the water shutoff piston that is driven by eccentric shaft and controlled connecting rod, lever, latch, float, water storage cylinder and keg buoy of eccentric shaft rotation or the like on existing water intaking valve; So; Water intaking valve not only can guarantee normal water inlet and sealing function; More can be when the water tank member breaks down timely sealing, avoid leaking for a long time or long-time spilling water, reduce water resource waste.
Below in conjunction with accompanying drawing and specific embodiment the present invention is done and to describe in further detail.
Description of drawings
Fig. 1 is a schematic appearance of the present invention;
Fig. 2 is the three-dimensional exploded view of latch part of the present invention;
Fig. 3 is the matching relationship sketch map of latch of the present invention, lever and connecting rod;
Fig. 4 is the matching relationship sketch map of latch of the present invention and lever;
Fig. 5 is the structural representation of connecting rod of the present invention and gutter;
Fig. 6 is the structure sectional view of water storage cylinder of the present invention and keg buoy;
Fig. 7 is the three-dimensional exploded view of water storage cylinder of the present invention and keg buoy;
Fig. 8 is the location diagram of water storage cylinder of the present invention and keg buoy;
Fig. 9 is the structural representation in the water storage cylinder of the present invention;
The structure sectional view of water storage cylinder and keg buoy when Figure 10 is a sealing state of the present invention;
The structure sectional view of intake antrum when Figure 11 is a sealing state of the present invention;
The structure sectional view of intake antrum when Figure 12 is a normal condition of the present invention.
Label declaration:
Water inlet pipe 1 intake antrum 10 inner convex platforms 11
Water shutoff spring 12 waterstop pads 13 sealing faces 14
Inlet opening 15
Top cover 2 back pressure pads 21 back pressure hole 22
Swing arm 3 floating drums 31
Water shutoff piston 4 eccentric shafts 41 sealing rings 42
Sealing mat 43
51 times water cavities 52 of water storage cylinder 5 storage chambers
Upper vent 53 syphons 54 floats 55
First magnetic element, 56 chutes 57
Counterweight chamber 62 on keg buoy 6 switchboards 61
Following buoyancy cavity 63 connected entrances 64 leakage ports 65
Gutter 7 water dropping openings 71 apertures 72
Connecting rod 8 energy-stored springs 80 first connecting rods 81
Second connecting rod 82 elevating levers 83 up-down grooves 84
Energy-stored spring 85 shifting blocks 86
Lever 9 latches 91 second magnetic elements 92
Back-moving spring 93 shift forks 94 outsides 941
Inner edge 942 inclined thrust surfaces 943 domatic 95
Protruding grain 96.
The specific embodiment
Like Fig. 1 and shown in Figure 12, be a kind of water intaking valve that the present invention discloses, comprise water inlet pipe 1, top cover 2, waterstop pad 13, back pressure pad 21, swing arm 3 and floating drum 31 and form, this is the basic structure of existing water intaking valve.The lower end of water inlet pipe 1 is installed on the feed pipe of water tank; Top cover 2 is installed in the upper end of water inlet pipe 1, and top cover 2 forms intake antrum 10 with the inside of water inlet pipe 1, forms the sealing face 14 with inlet opening 15 in the intake antrum; Corresponding inlet opening 15 installation waterstop pads 13 are positioned on the sealing face 14 in the intake antrum; Offer back pressure hole 22 on the top cover 2, the stage casing of swing arm 3 is hubbed on the top cover 2, and one of swing arm 3 is rectified back pressure hole 22 and back pressure pad 21 is installed; The other end of swing arm 3 is connected with the adjusting rod of floating drum 31, is provided with the seal that guarantees watertightness between each member.In the use, when cistern water level decline, floating drum 31 gravitates descend; Drive swing arm 3 deflections, back pressure pad 21 is opened back pressure hole 22, and water is flowed through from feed pipe water inlet pipe 1, inlet opening 15, top cover 2 and the back pressure hole 22 entering water tanks; Realize water inlet, after cistern water level rose, floating drum 31 was risen by buoyancy; Drive swing arm 3 deflections, make back pressure pad 21 close back pressure hole 22, water can't get into the water tank from the back pressure hole 22 of top cover 2; Waterstop pad 13 produces back pressure and is out of shape the inlet opening 15 of sealing on the sealing face 14, realizes stopping into water.
Improvement of the present invention is:
Like Figure 11 and shown in Figure 12, in the intake antrums 10 of water inlet pipe 1 and top cover 2 inner formation, the below that water shutoff piston 4 and eccentric shaft 41 are positioned at waterstop pad 13 is installed also.One end of eccentric shaft 41 interts on water shutoff piston 4 and the other end is sealed shape stretches out outside the intake antrum 10; So-called sealed shape is to point out to be sealed shape between the perforate of eccentric shaft 41 and intake antrum 10, is between the perforate of eccentric shaft 41 and intake antrum 41, to be provided with sealing ring 42 such as present embodiment.Water shutoff piston 4 is moved up and down vertically by eccentric shaft 41 drives and seals the inlet opening 15 on the sealing face 14 or open the inlet opening 15 on the sealing face 14.Wherein, Water shutoff piston 4 can directly drive sealing inlet opening 15 by eccentric shaft 41; Water shutoff piston 4 also can be shown in present embodiment drives sealing inlet openings 15 by eccentric shaft 41 indirectly, and promptly eccentric shaft 41 rotates to move upward for water shutoff piston 4 to provide and lets bit space, upwards seals inlet opening 15 and promote water shutoff piston 4 by hydraulic action; Water shutoff piston 4 can also drive sealing inlet opening 15 with other similar fashion by eccentric shaft 41, and this paper is particularize not.In order to make stagnant water effect better; Present embodiment further is provided with sealing mat 43 above water shutoff piston 4; Perhaps further also form inner convex platform 11 at the top of water inlet pipe 1; Water shutoff spring 12 is installed on the inner convex platform 11, and the upper end of water shutoff spring 12 is against the below of water shutoff piston 4 and the lower end of water shutoff spring 12 is against on the inner convex platform 11.During 41 deflections of present embodiment eccentric shaft, shown in figure 12, under normal condition; Eccentric shaft 41 cooperates with water shutoff piston 4 with major diameter, and water shutoff piston 4 descends, and compression water shutoff spring 12; And open the inlet opening 15 on the sealing face 14, shown in figure 11, under the sealing state; Eccentric shaft 41 cooperates with water shutoff piston 4 with minor axis, and water shutoff piston 4 is risen by 12 effects of water shutoff spring, and the inlet opening 15 on the sealing sealing face 14.
To shown in Figure 10, also fixedly mount water storage cylinder 5 like Fig. 6 in the outside of water inlet pipe 1.The top of water storage cylinder 5 is storage chamber 51, the open top of storage chamber 51.And the bottom of water storage cylinder 5 is following water cavity 52, and following water cavity 52 has upper vent 53 and following water inlet (present embodiment is that directly formation is uncovered).Syphon 54 is installed in the storage chamber 51, and an end of syphon 54 is pressed close at the bottom of the chamber of storage chamber 51 and the other end is communicated with following water cavity 51 at the bottom of passing the chamber of storage chamber 51.Also put into float 55 in the storage chamber 51, first magnetic element 56 is installed at the top of float 55.
Extremely shown in Figure 9 like Fig. 2; Keg buoy 6 is installed with liftable mode in outside in water storage cylinder 5; The corresponding upper vent 53 of water cavity 52 down has switchboard 61 (Fig. 6 to Fig. 9) on the keg buoy 6, and along with keg buoy 6 rises, switchboard 61 can be opened upper vent 53; Along with keg buoy 6 descends, switchboard 61 can be closed upper vent 53.This embodiment specifically is that the sidewall profile in water storage cylinder 5 becomes chute 57, and upper vent 53 is arranged in chute 57, and keg buoy 6 has last counterweight chamber 62 and following buoyancy cavity 63; Last counterweight chamber 62 is slidingly arranged in keg buoy 6 can be gone up and down; Connected entrance 64 is offered in the lateral wall below in last counterweight chamber 62, and the corresponding upper vent 53 in the inside wall top in last counterweight chamber 62 forms switchboard 61, closes upper vent 53 better in order to make switchboard 61; It is skewed that switchboard 61 designs are up-draught mouth 53 directions; In order to open upper vent 53 better, then below switchboard 61, form leakage port 65, following buoyancy cavity 63 is positioned at the below of water storage cylinder 5.Certainly, keg buoy 6 can also be other concrete structures, as long as can when water level rises or descend, realize the unlatching and sealing of upper vent 53.Be arranged in the below of water storage cylinder such as keg buoy, the last counterweight chamber that can save present embodiment can drive switchboard equally and cooperate with upper vent and realize opening or closing.
Like Fig. 5 and shown in Figure 9, also form gutter 7 at the periphery of top cover 2, the water dropping openings 71 of gutter 7 is over against the storage chamber 51 of water storage cylinder 5, and gutter 7 specifically can be introduced water by aperture 72.In order to control water droplet through speed, the sponge of can also in gutter 7, packing into.
To shown in Figure 10, go back installing connecting rods 8, lever 9 and latch 91 like Fig. 1 in the outside of water inlet pipe 1 and top cover 2.One end of connecting rod 8 is connected on the end of lever 9 and the other end is fixed on the other end of eccentric shaft 41; Connecting rod 8 or lever 9 are provided with energy-stored spring 80; But the other end of lever 9 is provided with latch 91 with pluggable mode; Corresponding first magnetic element 56 is installed second magnetic element 92 (first magnetic element 56 and second magnetic element 92 is the elements that can magnetic adsorb on the latch 91; Can two all adopt magnet, perhaps one for magnet another is can be by the ironware of magnet absorption etc.), second magnetic element 92 cooperates with first magnetic element 56 can be controlled latch 91 and extract and remove the location to lever 9 from lever 9; Back-moving spring 93 also is installed on the latch 91, latch 91 is resetted be inserted in again by back-moving spring 93 to make lever 9 location on the lever 9.For transmission effect balance, smooth and easy more; Present embodiment forms shift fork 94 at an end of lever 9, and lack and inner edge 942 length the outside 941 of shift fork 94, and connecting rod 8 is made up of first connecting rod 81 and second connecting rod 82; One end of first connecting rod 81 is plugged in the shift fork 94 and the other end is articulated on the end of second connecting rod 82; The inner edge 942 of shift fork 94 further also forms and is beneficial to the inclined thrust surface 943 of stirring first connecting rod 81, and the other end of second connecting rod 82 is fixed on the other end of eccentric shaft 41, also extends to form elevating lever 83 on the first connecting rod 81; Elevating lever 83 is arranged in the top cover 2 outside up-down grooves 84 that form, and energy-stored spring 85 is placed in the up-down groove 84 and is against on the elevating lever 83.Wherein, The outside 941 of shift fork is designed to such an extent that weak point is first connecting rod 81 shifting levers 9 and do not receive shift fork 94 restriction can guarantee enough strokes of first connecting rod 81 for ease, and inner edge 942 designs to such an extent that length is that first connecting rod 91 can promote lever 9 like a cork and resets after the trouble shooting for ease.Also form on second connecting rod 82 or the core shift axle 41 and be convenient to stir the shifting block 86 that connecting rod 8 and lever 9 reset.The other end of lever 9 (or latch 91) is gone up and is formed domatic 95 of guiding latch 91 insertions.The other protruding grain 96 that also is provided with restriction lever 9 rotational angles of the rotating shaft of lever 9.
The present invention is installed in the water tank, and is under the original state, extremely shown in Figure 9 like Fig. 2; Latch 91 is plugged on lever 9 under back-moving spring 93 effects a end makes lever 9 location; Connecting rod 8 is also located simultaneously, and connecting rod 8 drives eccentric shaft 41 rotational positioning, and is shown in figure 12; Eccentric shaft 41 drives 4 declines of water shutoff piston and opens inlet opening 15, at this moment energy-stored spring 80 stored energies.
When fault-free is normally used, initial water inlet, floating drum 31 gravitates and thereupon descending; Drive swing arm 3 deflections, make back pressure pad 21 open back pressure hole 22, water is flowed through from feed pipe water inlet pipe 1, inlet opening 15, top cover 2 and the back pressure hole 22 entering water tanks; Realize water inlet; Partly water forms water droplet by gutter 7 directed stream through water dropping openings 71 simultaneously, splashes in the storage chamber 51 of water storage cylinder 5 again, after cistern water level raises; Water also gets in the following water cavity 52 of water storage cylinder 5, and water is also got in the last counterweight chamber 62 of keg buoy 6 by connected entrance 64 in the present embodiment; After cistern water level rose, floating drum 31 received buoyancy and rises thereupon, drove swing arm 3 deflections; Make back pressure pad 21 close back pressure hole 22 again; Water can't get into the water tanks from back pressure hole 22, and waterstop pad 13 produces back pressures and blocks the inlet opening 15 of sealing face 14, realizes sealing.
When draining valve is washed by water, following water cavity 52 drawdown of cistern water level and water storage cylinder 5, last counterweight chamber 62 water levels of keg buoy 6 also fall on slowly in the present embodiment; The gravity of reducing to keg buoy 6 when water level is during greater than buoyancy; Keg buoy 6 falls rapidly and drives switchboard 61 to descending upper vent 53 of closing down water cavity 52, and the water level of following water cavity 52 continues slowly to descend to make down and forms negative pressure in the water cavity 52, when negative pressure acquires a certain degree; Through syphon 54 water in the storage chamber 51 is sucked in the following water cavity 52; Water in storage chamber 51 is blotted siphon and is interrupted, and cistern water level continues to descend with following water cavity 52 water levels, until accomplishing bath; Simultaneously, when cistern water level dropped to floating drum 31 gravity greater than buoyancy, floating drum 31 drove swing arm 3 deflections once more; Make back pressure pad 21 open back pressure hole 22; Waterstop pad 13 pressure releases and sealing face were opened in 14 minutes, opened inlet opening 15, realized water inlet once more; Partly water is flow in the storage chamber 51 by guiding gutter 7 guidings simultaneously, and water also gets into down in water cavity 52 and the last counterweight chamber 62; After the cistern water level rising put in place, floating drum 31 drove swing arms 3 deflections, and back pressure pad 21 is closed back pressure hole 22 again, and waterstop pad 13 produces back pressures, blocks inlet opening 15, realizes sealing.
When draining valve parts or stuck can't the closing of button fault and fast water occurs, perhaps the water intaking valve unit failure can't sealing and long-time spilling water occurred, perhaps the water tank inner member occur other or the like fault cause when leaking; Water intaking valve can be in into water state always, and partly water is still flow in the storage chamber 51 by gutter 7 guidings, because water intaking valve is intake always; Water level in the storage chamber 51 constantly rises, and the float 55 that drives in the storage chamber 51 rises thereupon, when first magnetic element 56 of float 55 aligns with second magnetic element 92 of latch 91; Shown in figure 10; Receive magneticaction that latch 91 is extracted the location of releasing to lever 9 from lever 9, latch 91 compression reseting springs 93, (this embodiment pushes away elevating lever 83 downwards by energy-stored spring 80 to lever 9 in energy-stored spring 80 effect deflect with connecting rod 8; Make first connecting rod 81 descending; First connecting rod 81 cooperates 9 deflections of drive lever with shift fork 94, first connecting rod 81 also drives second connecting rod 82 deflections), connecting rod 8 (this embodiment specifically is a second connecting rod 82) drives eccentric shaft 41 and rotates; Shown in figure 11; Eccentric shaft 41 rotates and forms the bit space that lets that supplies 4 risings of water shutoff piston, and water shutoff piston 4 receives the effect of hydraulic pressure and rises and sealing inlet opening 15, makes the water intaking valve sealing.
Seepage partly occurs when seepage or water tank and the sealing of other parts appear in draining valve, when promptly occurring leaking for a short time, the counterweight water level of little keg float 6 is consistent relatively with the water level of water tank; Little keg float 6 can't produce counterweight and be in float state all the time, the lower chamber 52 of water storage cylinder 5 connect all the time with atmosphere and its waterline also with the consistent relatively negative pressure that do not produce of water tank, the water of storage chamber 51 is not by siphon; Like this repeated multiple times, first sealing leaks into certain water level again can repeat water inlet again after, the water of storage chamber 51 constantly adds up; Water level in the storage chamber 51 constantly rises; The float 55 that drives in the storage chamber 51 rises thereupon, when first magnetic element 56 of float 55 aligns with second magnetic element 92 of latch 91, receives magneticaction that latch 91 is extracted from lever 9 and removes the location; Lever 9 acts on deflect with connecting rod 8 at energy-stored spring 80; Connecting rod 8 drives eccentric shaft 41 and rotates, and eccentric shaft 41 drives water shutoff piston 4 and rises and sealing inlet opening 15, makes water intaking valve stop into water.
After the water tank internal fault solves, overcome the magnetic force of first magnetic element 56 and second magnetic element 2, float 55 is taken off from latch 91; Stir shifting block 86 again, first connecting rod 81, second connecting rod 82 and lever 9 are resetted, energy-stored spring 80 is stored energy once more; Eccentric shaft 41 also resets; Drive water shutoff piston 4 descending unlatching inlet openings 15, water intaking valve recovers normal condition, and is extremely shown in Figure 9 like Fig. 2.
The foregoing description and graphic and non-limiting product form of the present invention and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from patent category of the present invention to its suitable variation or modification of doing.

Claims (10)

1. a water intaking valve comprises water inlet pipe, top cover, waterstop pad, back pressure pad, swing arm and floating drum and forms; It is characterized in that: in the inner intake antrum that forms of water inlet pipe and top cover, be positioned at waterstop pad below water shutoff piston and eccentric shaft also are installed; One end of eccentric shaft interts on the water shutoff piston and the other end is sealed shape and stretches out outside the intake antrum, and the water shutoff piston is driven the inlet opening that moves up and down vertically and seal or open the sealing face by eccentric shaft; Outside at water inlet pipe also fixedly mounts water storage cylinder; To be storage chamber and bottom be water cavity down on the top of water storage cylinder, and the open top of storage chamber, following water cavity have upper vent and following water inlet; Syphon is installed in the storage chamber; A siphonal end is pressed close at the bottom of the chamber of storage chamber and the other end is communicated with following water cavity at the bottom of passing the chamber of storage chamber, also puts into float in the storage chamber, and first magnetic element is installed at the top of float; Keg buoy is installed with liftable mode in outside in water storage cylinder, and the corresponding upper vent of water cavity down has the switchboard that can go up and down to open or close upper vent with keg buoy on the keg buoy; Periphery at top cover also forms gutter, and the water dropping openings of gutter is over against storage chamber; Go back installing connecting rods, lever and latch in the outside of water inlet pipe and top cover; One end of connecting rod is connected on the end of lever and the other end is fixed on the other end of eccentric shaft; Connecting rod or lever are provided with energy-stored spring; But the other end of lever is provided with latch with pluggable mode, second magnetic element that the corresponding first magnetic element installation and control latch is extracted on the latch and the back-moving spring that makes latch reset and insert.
2. a kind of water intaking valve as claimed in claim 1 is characterized in that: be provided with sealing ring between the perforate of said eccentric shaft and intake antrum; The top of water shutoff piston is provided with sealing mat.
3. a kind of water intaking valve as claimed in claim 1 is characterized in that: the sponge of control water droplet through speed is housed in the said gutter.
4. a kind of water intaking valve as claimed in claim 1 is characterized in that: inner convex platform is formed on the top of said water inlet pipe, and the water shutoff spring is installed on the inner convex platform, and the upper end of water shutoff spring is against the below of water shutoff piston and the lower end of water shutoff spring is against on the inner convex platform.
5. a kind of water intaking valve as claimed in claim 1 is characterized in that: the sidewall profile of said water storage cylinder becomes chute, and upper vent is arranged in chute; Keg buoy has last counterweight chamber and following buoyancy cavity, and last counterweight chamber is slidingly arranged in the chute of water storage cylinder, and connected entrance is offered in the lateral wall below in last counterweight chamber; The corresponding upper vent in inside wall top in last counterweight chamber forms switchboard; Switchboard up-draught mouth tilts, and the below of switchboard forms leakage port, and following buoyancy cavity is positioned at the below of water storage cylinder.
6. a kind of water intaking valve as claimed in claim 1; It is characterized in that: an end of said lever forms shift fork; Short and the interior length of side in the outside of shift fork, connecting rod is made up of first connecting rod and second connecting rod, and an end of first connecting rod is plugged in the shift fork and the other end is articulated on the end of second connecting rod; The other end of second connecting rod is fixed on the other end of eccentric shaft; Also extend to form elevating lever on the first connecting rod, elevating lever is arranged in the outside up-down groove that forms of top cover, and energy-stored spring is placed in the up-down groove and is against on the elevating lever.
7. a kind of water intaking valve as claimed in claim 6 is characterized in that: the inner edge of said shift fork also forms and is beneficial to the inclined thrust surface of stirring first connecting rod.
8. a kind of water intaking valve as claimed in claim 1 is characterized in that: also form on said connecting rod or the core shift axle and be convenient to stir the shifting block that connecting rod and lever reset.
9. a kind of water intaking valve as claimed in claim 1 is characterized in that: form domatic that the guiding latch inserts on the other end of said lever or the latch.
10. a kind of water intaking valve as claimed in claim 1 is characterized in that: the other protruding grain that also is provided with restriction lever rotational angle of the rotating shaft of said lever.
CN201210187723.8A 2012-06-08 2012-06-08 Water inlet valve Active CN102704556B (en)

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WO2013181835A1 (en) * 2012-06-08 2013-12-12 厦门立业卫浴工业有限公司 Water inlet valve
CN104033647A (en) * 2014-06-06 2014-09-10 厦门立业卫浴工业有限公司 Small water leakage preventing device of water inlet valve
CN104033648A (en) * 2014-06-06 2014-09-10 厦门立业卫浴工业有限公司 Device for preventing leakage of large amount of water for water inlet valve
CN104372834A (en) * 2014-10-17 2015-02-25 厦门瑞尔特卫浴科技股份有限公司 Leakage-proof water inlet valve
WO2015184640A1 (en) * 2014-06-06 2015-12-10 厦门立业卫浴工业有限公司 Major water leak prevention apparatus for water inlet valve
CN105221820A (en) * 2015-10-28 2016-01-06 厦门立业卫浴工业有限公司 A kind of inlet valve back pressure hole closes opening device and inlet valve
CN107338837A (en) * 2017-07-31 2017-11-10 厦门瑞尔特卫浴科技股份有限公司 A kind of anti-leaking method of Anti-leakage type water intaking valve and water intaking valve
WO2018137052A1 (en) * 2017-01-24 2018-08-02 厦门立业卫浴工业有限公司 Water stop valve
CN108374924A (en) * 2018-01-31 2018-08-07 杨秋霞 A kind of lever piston type water inlet valve for toilet cistern
CN110393490A (en) * 2018-04-24 2019-11-01 青岛海尔洗衣机有限公司 Washing facility control method and washing facility
CN112923117A (en) * 2015-03-12 2021-06-08 芙洛玛斯特公司 Fill valve system
WO2024174197A1 (en) * 2023-02-24 2024-08-29 广东白珊瑚塑胶科技有限公司 Water intake valve anti-leakage and water-stopping apparatus

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CN2597771Y (en) * 2003-01-14 2004-01-07 何仁汉 Water inlet valve for water storage tank
CN201373165Y (en) * 2009-01-24 2009-12-30 厦门市伯奥思卫浴科技有限公司 Toilet bowl water inlet valve with ceramic magnetic spool
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Publication number Priority date Publication date Assignee Title
WO2013181835A1 (en) * 2012-06-08 2013-12-12 厦门立业卫浴工业有限公司 Water inlet valve
CN104033648B (en) * 2014-06-06 2016-04-20 厦门立业卫浴工业有限公司 A kind of inlet valve prevent fast water device
CN104033647A (en) * 2014-06-06 2014-09-10 厦门立业卫浴工业有限公司 Small water leakage preventing device of water inlet valve
CN104033648A (en) * 2014-06-06 2014-09-10 厦门立业卫浴工业有限公司 Device for preventing leakage of large amount of water for water inlet valve
WO2015184640A1 (en) * 2014-06-06 2015-12-10 厦门立业卫浴工业有限公司 Major water leak prevention apparatus for water inlet valve
CN104033647B (en) * 2014-06-06 2016-07-13 厦门立业卫浴工业有限公司 A kind of water intaking valve prevent little water leakage device
CN104372834B (en) * 2014-10-17 2016-08-24 厦门瑞尔特卫浴科技股份有限公司 A kind of leakproof water intaking valve
CN104372834A (en) * 2014-10-17 2015-02-25 厦门瑞尔特卫浴科技股份有限公司 Leakage-proof water inlet valve
CN112923117A (en) * 2015-03-12 2021-06-08 芙洛玛斯特公司 Fill valve system
CN105221820A (en) * 2015-10-28 2016-01-06 厦门立业卫浴工业有限公司 A kind of inlet valve back pressure hole closes opening device and inlet valve
CN105221820B (en) * 2015-10-28 2017-12-05 厦门立业卫浴工业有限公司 A kind of water intaking valve back pressure hole closing opening device and water intaking valve
WO2018137052A1 (en) * 2017-01-24 2018-08-02 厦门立业卫浴工业有限公司 Water stop valve
CN107338837A (en) * 2017-07-31 2017-11-10 厦门瑞尔特卫浴科技股份有限公司 A kind of anti-leaking method of Anti-leakage type water intaking valve and water intaking valve
CN108374924A (en) * 2018-01-31 2018-08-07 杨秋霞 A kind of lever piston type water inlet valve for toilet cistern
CN108374924B (en) * 2018-01-31 2019-09-27 绍兴市米莉农业科技有限公司 A kind of lever piston type water inlet valve for toilet cistern
CN110393490A (en) * 2018-04-24 2019-11-01 青岛海尔洗衣机有限公司 Washing facility control method and washing facility
WO2024174197A1 (en) * 2023-02-24 2024-08-29 广东白珊瑚塑胶科技有限公司 Water intake valve anti-leakage and water-stopping apparatus

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