CN104033647B - A kind of water intaking valve prevent little water leakage device - Google Patents
A kind of water intaking valve prevent little water leakage device Download PDFInfo
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- CN104033647B CN104033647B CN201410248289.9A CN201410248289A CN104033647B CN 104033647 B CN104033647 B CN 104033647B CN 201410248289 A CN201410248289 A CN 201410248289A CN 104033647 B CN104033647 B CN 104033647B
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- water
- counterweight
- water tank
- intaking valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Float Valves (AREA)
Abstract
A kind of water intaking valve of disclosure prevent little water leakage device, be installed on water intaking valve body, including swing arm, adjusting rod, floating drum, little water tank, siphon and counterweight buoyancy switch；Swing arm is articulated on water intaking valve body, and back pressure pad is installed just to the back pressure hole on water intaking valve body in one end of swing arm, and the other end of swing arm is connected with adjusting rod；Floating drum is arranged on adjusting rod and is placed in little water tank, and little water tank is arranged on water intaking valve body；Little water tank is installed siphon, siphon is formed pore；Counterweight buoyancy switch is arranged on little water tank, counterweight buoyancy switch includes separate counterweight water cavity and buoyancy water cavity, and counterweight water cavity lower end is provided with leaking hole, and counterweight water cavity upper end is provided with sealing tabletting, sealing tabletting relative with pore, counterweight buoyancy switch controls the open and close of pore.When the present invention can make water tank little leaking occur, stop water intake valve, saving water resource in time.
Description
Technical field
The present invention relates to water intaking valve technical field, what refer in particular to a kind of water intaking valve prevents little water leakage device.
Background technology
In prior art, water intaking valve generally includes water inlet pipe, top cover, back pressure pad, swing arm, floating drum and little water tank, the lower end of water inlet pipe is arranged on the feed pipe of water tank, top cover is arranged on the upper end of water inlet pipe, top cover is offered back pressure hole, the stage casing of swing arm is hubbed on top cover, the one of swing arm rectifies back pressure hole, and back pressure pad is installed, the other end of swing arm is connected with the adjusting rod of floating drum, floating drum is arranged in little water tank, and little water tank is arranged on water inlet pipe, is provided with the sealing member ensureing watertightness between each component.
During use, when little cistern water level declines, floating drum is declined therewith by action of gravity, drives swing arm deflection, makes back pressure pad open back pressure hole, and water flows through water inlet pipe, top cover and back pressure hole from feed pipe and enters water tank, it is achieved water inlet.When little cistern water level rise after, floating drum by buoyancy and rise therewith, drive swing arm deflection, make back pressure pad be re-closing off back pressure hole, waterstop pad splash rise generation back pressure water inlet is blocked, it is achieved stop water inlet.
Described water intaking valve is provided with leaking hole in the bottom of little water tank, and after tank drains water level decreasing, the water in little water tank enters in water tank by leaking hole so that floating drum loss of buoyance, is declined therewith by action of gravity, drives swing arm deflection, opens back pressure hole, it is achieved water inlet.But, water tank easily breaks down in use for some time, as drain valve occurs being not closed completely and slowly leak (little leak), now, occurs that water intaking valve continues to intake, and water tank continues the phenomenon leaked, causes water resource waste.
Therefore, the structure of water intaking valve is improved by the present inventor, in order to stopping water intake valve in time when there is above-mentioned situation, this case thus produces.
Summary of the invention
What it is an object of the invention to provide a kind of water intaking valve prevents little water leakage device, so that when little leaking occurs in water tank, stopping water intake valve, saving water resource in time.
For reaching above-mentioned purpose, the solution of the present invention is:
A kind of water intaking valve prevent little water leakage device, be installed on water intaking valve body, including swing arm, adjusting rod, floating drum, little water tank, siphon and counterweight buoyancy switch；Swing arm is articulated on water intaking valve body, and back pressure pad is installed just to the back pressure hole on water intaking valve body in one end of swing arm, and the other end of swing arm is connected with adjusting rod；Floating drum is arranged on adjusting rod and is placed in little water tank, and little water tank is arranged on water intaking valve body；Little water tank is installed siphon, siphon is formed pore；Counterweight buoyancy switch is arranged on little water tank, counterweight buoyancy switch includes separate counterweight water cavity and buoyancy water cavity, and counterweight water cavity lower end is provided with leaking hole, and counterweight water cavity upper end is provided with sealing tabletting, sealing tabletting relative with pore, counterweight buoyancy switch controls the open and close of pore.
Further, counterweight buoyancy switch is to be arranged on siphon in the way of sliding up and down, counterweight buoyancy switch buoyancy is more than under self gravitation state, counterweight buoyancy switch upward sliding and float, open siphonal pore, counterweight buoyancy switch buoyancy less than under self gravitation state, counterweight buoyancy switch slide downward and sink, seal tabletting and block pore and close siphonal pore.
Further, counterweight buoyancy switch is articulated on little water tank by pivot, counterweight buoyancy switch buoyancy is more than under self gravitation state, counterweight buoyancy switch is swung up and floats, open siphonal pore, counterweight buoyancy switch buoyancy less than under self gravitation state, counterweight buoyancy switch swung downward and sink, seal tabletting and block pore and close siphonal pore.
Further, forming suction hole at siphon lower end sidepiece, suction hole is connected with air pump by pipeline, and by compression pump suction siphon air, siphon pressure release and water in little water tank are via siphon discharge.
Further, pivot joint one lever on little water tank, lever one end arranges counterweight, and the other end arranges the mounting mated with siphon discharge outlet, and mounting is relative with discharge outlet, and under air pump suction siphon air state, mounting seals discharge outlet.
Further, pivot joint one connecting rod on little water tank, connecting rod one end is relative with the floating drum being arranged in little water tank, the other end connects wire drawing, wire drawing connects button, and pressing button pulls wire drawing to make connecting rod swing, and the water being about in little water tank under connecting rod one end pressing floating drum is discharged via siphon.
Further, also including drip tray and balance weight float bowl, drip tray is arranged on water intaking valve body, is positioned at above little water tank, and drip tray is provided with gap, and gap is relative with little water tank, is provided with opening bottom drip tray；Balance weight float bowl is arranged on water intaking valve body lower end, balance weight float bowl includes water cavity, buoyancy cavity and fixing seat, water cavity and buoyancy cavity are separate one-body molded, water cavity and buoyancy cavity are movably arranged on fixing seat, fixing seat is arranged on water intaking valve body, arranging outlet on fixing seat, outlet is connected with drip tray bottom opening by pipeline；The gravity of water cavity is more than under buoyant state, and water cavity blocks outlet, and the gravity of water cavity is less than under buoyant state, and water cavity opens outlet.
After adopting such scheme, the present invention is when normally intaking, and water enters water tank from feed pipe through water intaking valve body, and cistern water level starts to raise, when cistern water level is increased to little water tank extreme higher position, water enters in little water tank, and after little cistern water level rises, floating drum is risen therewith by buoyancy, drive swing arm deflects, make back pressure pad close back pressure hole, waterstop pad splash rise generation back pressure water inlet is blocked, stop water inlet.
Owing to siphon is arranged over pore, after sealing, siphonal inner and outer pipes water level is consistent, when proper drainage, water level decreasing outside the little water tank of water intaking valve is quickly, it is slower that the water of the counterweight water cavity above counterweight buoyancy switch is subject to the water that the restriction of leaking hole (aperture) flows out, therefore inside and outside water level is produced in the process of draining, moment overcomes the conversion of following buoyancy to be blocked by siphonal opening at gravity, water level decreasing outside water intaking valve water tank, simultaneously siphon is arranged on external pipe and also declines, pressure differential is produced with internal pipeline, realize the water of little for water intaking valve water tank is discharged (not needing band tripper) automatically thus producing siphon.
Water tank continue little leak (infiltration) time, cistern water level slowly declines, now, counterweight buoyancy switch is subject to the buoyancy of buoyancy water cavity, the buoyancy of counterweight buoyancy switch is more than self gravitation, and siphonal pore is opened, and siphon does not produce siphonage, and the present invention little water tank bottom not opening, therefore the water level of little water tank does not decline, and swing arm does not deflect, and back pressure hole is not turned on, water intaking valve is not intake, saving water resource.Now, along with cistern water level slowly declines, and the water in the counterweight water cavity of counterweight buoyancy switch slowly spills from leaking hole, the water level of counterweight water cavity is of substantially equal with outside water level, now, counterweight buoyancy switch is still subject to the buoyancy of buoyancy water cavity, and the buoyancy of counterweight buoyancy switch is still more than self gravitation, siphonal pore is still opened, and the pipeline water level outside siphon is also declining simultaneously；Cistern water level continues slowly to decline, finally making the water leakage in counterweight water cavity clean, counterweight buoyancy switch closes siphonal pore under gravity, now, cistern water level declines bigger, the water level of siphon Outer Tube is also reduced to close to opening, it is impossible to producing bigger suction, siphon does not produce siphonage, the water level of little water tank does not decline, water intaking valve is not intake, and is effectively prevented the phenomenon leaked, saving water resource.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of the present invention；
Fig. 2 is the partial exploded view (balance weight float bowl and lever decompose) of the present invention；
Fig. 3 is another angle partial exploded view (balance weight float bowl and lever decompose) of the present invention；
Fig. 4 is the sectional view of the present invention；
Fig. 5 is the partial sectional view (little water tank, siphon and balance weight float bowl cut open in office) of the present invention；
Fig. 6 is another angle partial sectional view (little water tank, siphon and balance weight float bowl cut open in office) of the present invention；
Fig. 7 is another mounting structure sectional view (not sealing siphon pore) of balance weight float bowl of the present invention；
Fig. 8 is another mounting structure sectional view (sealing siphon pore) of balance weight float bowl of the present invention；
Fig. 9 is the sectional view of pressure release solution latch mechanism of the present invention；
Figure 10 is the sectional view of pressure release solution another structure of latch mechanism of the present invention；
Figure 11 is drip tray of the present invention and balance weight float bowl annexation schematic diagram；
Figure 12 is drip tray of the present invention and balance weight float bowl annexation partial sectional view.
Label declaration
Water intaking valve body 1 back pressure hole 11
Swing arm 2 back pressure pad 21
Adjusting rod 3 floating drum 4
Little water tank 5 lever 51
Counterweight 511 mounting 512
Connecting rod 52 siphon 6
Water inlet 61 discharge outlet 62
Pore 63 cutting 64
Suction hole 65 air pump 66
Counterweight buoyancy switch 7 counterweight water cavity 71
Leaking hole 711 seals tabletting 712
Buoyancy water cavity 72 slot 73
Pivot 74 drip tray 8
Gap 81 opening 82
Pipeline 83 balance weight float bowl 9
Water cavity 91 buoyancy cavity 92
Fixing seat 93 outlet 931.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
Consult shown in Fig. 1 to Figure 12, the present invention disclose a kind of water intaking valve prevent little water leakage device, be installed on water intaking valve body 1, including swing arm 2, adjusting rod 3, floating drum 4, little water tank 5, siphon 6 and counterweight buoyancy switch 7.
As shown in Figure 10, swing arm 2 is articulated on water intaking valve body 1, and back pressure pad 21 is installed just to the back pressure hole 11 on water intaking valve body 1 in one end of swing arm 2, and the other end of swing arm 2 is connected with adjusting rod 3.Floating drum 4 is arranged on adjusting rod 3 and is placed in little water tank 5, and little water tank 5 is arranged on water intaking valve body 1, and described structure is existing structure.
As shown in Figures 3 and 4, little water tank 5 is installed siphon 6, the water inlet 61 of siphon 6 is placed in the bottom of little water tank 5, and the discharge outlet 62 of siphon 6 is placed in little water tank 5 outside, the height of water inlet 61 is more than the height of discharge outlet 62, and water inlet 61 is positioned on discharge outlet 62, and the height of discharge outlet 62 is lower than the bottom of little water tank 5, described for siphon 6 conventional principles, formation pore 63 on siphon 6.
As shown in Fig. 1 and Fig. 4, counterweight buoyancy switch 7 is arranged on little water tank 5, counterweight buoyancy switch 7 includes separate counterweight water cavity 71 and buoyancy water cavity 72, counterweight water cavity 71 lower end is provided with leaking hole 711, counterweight water cavity 71 upper end is provided with sealing tabletting 712, seal tabletting 712 relative with pore 63, counterweight buoyancy switch 7 controls the open and close of pore 63, namely counterweight buoyancy switch 7 buoyancy is more than under self gravitation state, counterweight buoyancy switch 7 floats, open the pore 63 of siphon 6, counterweight buoyancy switch 7 buoyancy is less than under self gravitation state, counterweight buoyancy switch 7 sinks, seal tabletting 712 and block pore 63, close the pore 63 of siphon 6.
As shown in Fig. 1, Fig. 3 and Fig. 4, counterweight buoyancy switch 7 is to be arranged on siphon 6 in the way of sliding up and down, concrete mounting means is: as shown in Figure 3, siphon 6 is formed cutting 64, and on counterweight buoyancy switch 7, form slot 73, described cutting 64 is inserted in this slot 73, makes counterweight buoyancy switch 7 slide up and down and is movably arranged on siphon 6.
Counterweight buoyancy switch 7 buoyancy is more than under self gravitation state, counterweight buoyancy switch 7 upward sliding and float, open the pore 63 of siphon 6, counterweight buoyancy switch 7 buoyancy is less than under self gravitation state, counterweight buoyancy switch 7 slide downward and sink, seal tabletting 712 and block pore 63, close the pore 63 of siphon 6.
As shown in Figures 7 and 8, counterweight buoyancy switch 7 can also pass through pivot 74 and be articulated on little water tank 5, counterweight buoyancy switch 7 buoyancy is more than under self gravitation state, counterweight buoyancy switch 7 is swung up and floats, open the pore 63 of siphon 6, counterweight buoyancy switch 7 buoyancy less than under self gravitation state, counterweight buoyancy switch 7 swung downward and sink, seal tabletting 712 and block pore 63, close the pore 63 of siphon 6.
The present invention is when normally intaking, water enters water tank through water intaking valve body 1, cistern water level starts to raise, and when being increased to little water tank 5 extreme higher position, water enters in little water tank 5, after little water tank 5 water level rises, floating drum 4 is risen therewith by buoyancy, drives swing arm 2 to deflect, makes back pressure pad 21 close back pressure hole 11, water cannot enter in water tank from the back pressure hole 11 water intaking valve body 1, stops water inlet.
Water tank continue little leak (infiltration) time, cistern water level slowly declines, now, counterweight buoyancy switch 7 is subject to the buoyancy of buoyancy water cavity 72, the buoyancy of counterweight buoyancy switch 7 is more than self gravitation, and the pore 63 of siphon 6 is opened, and siphon 6 does not produce siphonage, and not opening bottom the little water tank 5 of the present invention, therefore the water level of little water tank 5 does not decline, and swing arm 2 does not deflect, and back pressure hole 11 is not turned on, water intaking valve is not intake, saving water resource.
Along with cistern water level slowly declines, and the water in the counterweight water cavity 71 of counterweight buoyancy switch 7 slowly spills from leaking hole 711, now, counterweight buoyancy switch 7 is still subject to the buoyancy of buoyancy water cavity 72, the buoyancy of counterweight buoyancy switch 7 is still more than self gravitation, the pore 63 of siphon 6 is still opened, and water intaking valve is not intake.
Cistern water level continues slowly to decline, finally make the water leakage in counterweight water cavity 71 clean, counterweight buoyancy switch 7 closes the pore 63 of siphon 6 under gravity, now, cistern water level declines relatively big and declines slower, it is impossible to produce bigger suction, siphon 6 does not still produce siphonage, the water level of little water tank 5 does not still decline, and water intaking valve is not still intake, saving water resource.
Not opening bottom the little water tank 5 of the present invention, and water tank is little leak time, there is not siphonage in siphon 6, the more difficult discharge of water in little water tank 5, needing to take apart water intaking valve, pressing floating drum 4 makes the water in little water tank 5 discharge through siphon 7 so that water intaking valve can continue water inlet.
Therefore, the present invention forms suction hole 65 in siphon 6 lower end, as shown in Fig. 4 and Fig. 9, suction hole 65 is connected with air pump 66 by pipeline, the pressing key of air pump 66 is used with the pressing push-to of drain valve, aspirate siphon 6 air by compression pump 66, siphon 6 pressure release and water in little water tank 5 is discharged via siphon 6, it is achieved water intaking valve continues water inlet.Described air pump 66 is existing routine techniques, and its concrete structure does not repeat herein.
As shown in Figures 2 and 3, for blotting only by the air in siphon 6 further, the present invention is pivot joint one lever 51 on little water tank 5, and lever 51 one end arranges counterweight 511, the other end arranges the mounting 512 mated with siphon 6 discharge outlet 62, and mounting 512 is relative with discharge outlet 62.When aspirating siphon 6 air by compression pump 66, lever 51 mounting 512 seals siphon 6 discharge outlet 62 so that the suction of siphon 6 air is comparatively clean, and during siphon 6 draining, lever 51 other end is away from discharge outlet 62.
As shown in Figure 10, the present invention can also on little water tank 5 pivot joint one connecting rod 52, connecting rod 52 one end is relative with the floating drum 4 being arranged in little water tank 5, the other end connects wire drawing (not shown), wire drawing connects button, and described button can press push-to use with drain valve, and pressing button pulls wire drawing to make connecting rod 52 swing, the water that connecting rod 52 one end pressing floating drum is about to for 4 times in little water tank 5 is discharged via siphon 6, it is achieved water intaking valve continues water inlet.
As shown in FIG. 11 and 12, present invention additionally comprises drip tray 8 and balance weight float bowl 9, drip tray 8 is arranged on water intaking valve body 1, is positioned at above little water tank 5, and drip tray 8 is provided with gap 81, and gap 81 is relative with little water tank 5, is provided with opening 82 bottom drip tray 8；Balance weight float bowl 9 is arranged on water intaking valve body 1 lower end, balance weight float bowl 9 includes water cavity 91, buoyancy cavity 92 and fixing seat 93, water cavity 91 and buoyancy cavity 92 are separate one-body molded, water cavity 91 and buoyancy cavity 92 are movably arranged on fixing seat 93, fixing seat 93 is arranged on water intaking valve body 1, arranging outlet 931 on fixing seat 93, outlet 931 is connected with drip tray 8 bottom opening 82 by pipeline 83；The gravity of water cavity 91 is more than under buoyant state, and water cavity 91 blocks outlet 931, and the gravity of water cavity 91 is less than under buoyant state, and water cavity 91 opens outlet 931.
Not opening bottom the little water tank 5 of the present invention, when water tank continues fast water, cistern water level declines rapidly, and counterweight buoyancy switch 7 declines rapidly therewith, and the pore 63 of siphon 6 is blocked by the tabletting 712 that seals of counterweight buoyancy switch 7, now, there is siphonage in siphon 6, in little water tank, the water of 5 is all discharged, and the back pressure hole 11 on water intaking valve body 1 opened by swing arm 2 back pressure pad 21, water enters water tank, water intake valve through water intaking valve body 1.
Water intaking valve body 1 is installed drip tray 8, water enters drip tray 8, flowed in fixing seat 93 by the opening 82 bottom drip tray 8 by pipeline 83, now, due to water tank fast water, buoyancy cavity 92 loss of buoyance, water cavity 91 blocks outlet 931 under gravity, water pipe 83 is backflowed, little water tank 5 is entered by drip tray 8 gap 81, and not opening bottom little water tank 5, little water tank 5 water level is made to increase, the floating drum 4 being arranged in little water tank 5 rises, swing arm 2 is driven to deflect, back pressure pad 21 is made to close back pressure hole 11, water cannot enter in water tank by water intaking valve body 1, realize stopping water inlet, saving water resource.
The foregoing is only presently preferred embodiments of the present invention, not the restriction to this case design, all equivalent variations done according to the design key of this case, each fall within the protection domain of this case.
Claims (7)
1. water intaking valve prevent a little water leakage device, be installed on water intaking valve body, it is characterised in that: include swing arm, adjusting rod, floating drum, little water tank, siphon and counterweight buoyancy switch；Swing arm is articulated on water intaking valve body, and back pressure pad is installed just to the back pressure hole on water intaking valve body in one end of swing arm, and the other end of swing arm is connected with adjusting rod；Floating drum is arranged on adjusting rod and is placed in little water tank, and little water tank is arranged on water intaking valve body；Little water tank is installed siphon, siphon is formed pore, siphonal water inlet is placed in the bottom of little water tank, and siphonal discharge outlet is placed in outside little water tank, the height of water inlet is more than the height of discharge outlet, water inlet is positioned on discharge outlet, and the height of discharge outlet is lower than the bottom of little water tank；Counterweight buoyancy switch is arranged on little water tank, counterweight buoyancy switch includes separate counterweight water cavity and buoyancy water cavity, and counterweight water cavity lower end is provided with leaking hole, and counterweight water cavity upper end is provided with sealing tabletting, sealing tabletting relative with pore, counterweight buoyancy switch controls the open and close of pore.
2. a kind of water intaking valve as claimed in claim 1 prevent little water leakage device, it is characterized in that: counterweight buoyancy switch is to be arranged on siphon in the way of sliding up and down, counterweight buoyancy switch buoyancy is more than under self gravitation state, counterweight buoyancy switch upward sliding and float, open siphonal pore, counterweight buoyancy switch buoyancy less than under self gravitation state, counterweight buoyancy switch slide downward and sink, seal tabletting and block pore and close siphonal pore.
3. a kind of water intaking valve as claimed in claim 1 prevent little water leakage device, it is characterized in that: counterweight buoyancy switch is articulated on little water tank by pivot, counterweight buoyancy switch buoyancy is more than under self gravitation state, counterweight buoyancy switch is swung up and floats, open siphonal pore, counterweight buoyancy switch buoyancy less than under self gravitation state, counterweight buoyancy switch swung downward and sink, seal tabletting and block pore and close siphonal pore.
4. a kind of water intaking valve as claimed in claim 1 prevent little water leakage device, it is characterized in that: form suction hole at siphon lower end sidepiece, suction hole is connected with air pump by pipeline, and by compression pump suction siphon air, siphon pressure release and water in little water tank are via siphon discharge.
5. a kind of water intaking valve as claimed in claim 4 prevent little water leakage device, it is characterized in that: pivot joint one lever on little water tank, lever one end arranges counterweight, the other end arranges the mounting mated with siphon discharge outlet, mounting is relative with discharge outlet, under air pump suction siphon air state, mounting seals discharge outlet.
6. a kind of water intaking valve as claimed in claim 1 prevent little water leakage device, it is characterized in that: pivot joint one connecting rod on little water tank, connecting rod one end is relative with the floating drum being arranged in little water tank, the other end connects wire drawing, wire drawing connects button, pressing button pulls wire drawing to make connecting rod swing, and the water being about in little water tank under connecting rod one end pressing floating drum is discharged via siphon.
7. a kind of water intaking valve as claimed in claim 1 prevent little water leakage device, it is characterised in that: also including drip tray and balance weight float bowl, drip tray is arranged on water intaking valve body, it is positioned at above little water tank, being provided with gap on drip tray, gap is relative with little water tank, is provided with opening bottom drip tray；Balance weight float bowl is arranged on water intaking valve body lower end, balance weight float bowl includes water cavity, buoyancy cavity and fixing seat, water cavity and buoyancy cavity are separate one-body molded, water cavity and buoyancy cavity are movably arranged on fixing seat, fixing seat is arranged on water intaking valve body, arranging outlet on fixing seat, outlet is connected with drip tray bottom opening by pipeline；The gravity of water cavity is more than under buoyant state, and water cavity blocks outlet, and the gravity of water cavity is less than under buoyant state, and water cavity opens outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248289.9A CN104033647B (en) | 2014-06-06 | 2014-06-06 | A kind of water intaking valve prevent little water leakage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248289.9A CN104033647B (en) | 2014-06-06 | 2014-06-06 | A kind of water intaking valve prevent little water leakage device |
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| CN104033647A CN104033647A (en) | 2014-09-10 |
| CN104033647B true CN104033647B (en) | 2016-07-13 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2932337C (en) * | 2014-06-06 | 2017-12-12 | Lab (Xiamen) Sanitary Fittings Inc | Minor water leak prevention apparatus for water inlet valve |
| ES2873205T3 (en) * | 2014-06-06 | 2021-11-03 | Lab Xiamen Sanitary Fittings Inc | Major water leak prevention apparatus for a water inlet valve |
| CN106836406A (en) * | 2017-03-02 | 2017-06-13 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water intaking valve water leak preventing structure |
| 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 |
| WO2020237656A1 (en) * | 2019-05-31 | 2020-12-03 | 厦门立业卫浴工业有限公司 | Water inlet valve for closestool water tank |
| WO2020237654A1 (en) * | 2019-05-31 | 2020-12-03 | 厦门立业卫浴工业有限公司 | Anti-siphon toilet water tank water inlet valve |
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| US6510866B2 (en) * | 2001-03-26 | 2003-01-28 | Wdi International, Inc. | Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank |
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| CN2886262Y (en) * | 2006-04-10 | 2007-04-04 | 李飞宇 | Water inlet valve with self-locking mechanism |
| CN101974929A (en) * | 2010-10-27 | 2011-02-16 | 厦门立业卫浴工业有限公司 | Leakage protection device |
| CN102704556A (en) * | 2012-06-08 | 2012-10-03 | 厦门立业卫浴工业有限公司 | Water inlet valve |
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| CN104033647A (en) | 2014-09-10 |
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