CN101144552B - Adjustable time-controlled water valve - Google Patents
Adjustable time-controlled water valve Download PDFInfo
- Publication number
- CN101144552B CN101144552B CN2006101521035A CN200610152103A CN101144552B CN 101144552 B CN101144552 B CN 101144552B CN 2006101521035 A CN2006101521035 A CN 2006101521035A CN 200610152103 A CN200610152103 A CN 200610152103A CN 101144552 B CN101144552 B CN 101144552B
- Authority
- CN
- China
- Prior art keywords
- push rod
- perforation
- groove
- adjustable time
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 239000011324 bead Substances 0.000 claims description 22
- 239000000806 elastomer Substances 0.000 claims description 21
- 229920001971 elastomer Polymers 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000008399 tap water Substances 0.000 description 14
- 235000020679 tap water Nutrition 0.000 description 14
- 230000001276 controlling effect Effects 0.000 description 9
- 238000005192 partition Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Abstract
The invention relates to an adjustable type time water valve, which comprises an inner casing body and a time device. The time device is arranged in the inner casing body, the time device comprises a spring body and a push rod, the spring body is arranged between a supporting cover and the push rod, when the pushing rod is pushed into the inner casing body, a water valve is turned on, thus a user can perform cleaning motion, after a certain time of water pressure balancing, the spring body compressed previously can push the push rod to the initial position, and then the water valve is in sealing state.
Description
Technical field
The present invention is a kind of adjustable time-controlled water valve, provide a kind of can the hydraulic balance in certain hour after, utilize elastomer that push rod is pushed back initial position, the device design that water valve cuts out.
Background technique
The application of infrared controlled water sluice valve row year arranged, its applied principle is to use infrared induction to control water valve feedwater and the action of closing water, yet infrared controlled water sluice valve mainly is made up of electronic instrument, need the power supply supply during use, and therefore complex structure and cost height can't be used widely.
In view of this inventor proposes to have No. 093138665 " self-closing type time controlled water valve " application for a patent for invention in Taiwan.
Please cooperate with reference to figure 7 and shown in Figure 8 existing self-closing type time controlled water valve, O ring 95 and locking bolt 96 when it has frame 60, accommodating body 70, aproll sheet 80, water outlet partition seat 83, dash ring plate 85, controlling rod 90, button spindle 93, control;
Accommodating body 70, its top is formed with tank 71, bottom end in tank 71 is formed with assembly hole 73 and several water holes 72 respectively, be formed with outstanding card at the internal face of tank 71 and end bead 74, and the outer wall of its accommodating body 70 is formed with the edge clipping 75 that can end teat 61 mutual clips with the card of frame 60;
Water outlet partition seat 83, it is to be placed in accommodating body 70 inside, and the bottom of water outlet partition seat 83 is to be extended towards the bottom of accommodating body 70 by perforate 81 places of aproll sheet 80, be formed with radial perforation 84 in water outlet partition seat 83 and with respect to perforate 81 positions of aproll sheet 80, the opening inwall of 84 belows of boring a hole is formed with inner conical surface;
Controlling rod 90, it is to be arranged in the perforation 84 of water outlet partition seat 83, controlling rod 90 is formed with perforation 91, is formed with clip ring plate 92 in the bottom of controlling rod 90;
Locking bolt 96, it is the perforation 91 that runs through sealing O ring 97 and controlling rod 90 in regular turn, and solid with the screw 94 mutual spiral shells of button spindle 93.
Please cooperate with reference to shown in Figure 9, above-mentioned structure can interconnect with a running water tap, in the time of in button spindle 93 is pushed into assembly hole 73 and perforation 84, sealing O ring 97 also can controlled bar 90 pushes away perforation 86 places of dash ring plate 85, this moment, fluid can flow into frame 60 inside by perforation 86 places of dash ring plate 85, flow out by the water hole 72 of accommodating body 70 again, O ring 95 can be towards the motion of the bottom of accommodating body 70 in the perforation 84 of water outlet partition seat 83 during control, and when control O ring 95 outer shroud can with the inwall mutual friction mutually of perforation 84, O ring 95 moved towards the bottom of accommodating body 70 with slow speed when this rubbing action was feasible the control, make this water valve be able in a period of time, be opening state by this, and can finish the action of cleaning.
Yet after use after a while, can produce the situation that wearing and tearing are arranged between the inwall of the outer shroud of O ring 95 and perforation 84 during control, O encircles 95 reduced outer diameter when causing controlling, O ring 95 reduces with the frictional force of perforation 84 during this time control, O ring 95 can be with fast speeds towards the motion of the bottom of accommodating body 70 when therefore controlling, so water valve can only be opened in ofer short duration time, so under the time-limited situation of water outlet, cause to clean and move and in this time, to finish, in order to make the water outlet time lengthening, so that cleaning action can finish smoothly, a location be pushed and be maintained to button spindle 93 will by repeated presses again and again or with button spindle 93, and make water valve can maintain the long period and be the state of unlatching that aforesaid push action tends in cleaning action causes certain degree when carrying out inconvenience.
Summary of the invention
Because the inconvenience on the aforesaid prior art, the present invention is a kind of adjustable time-controlled water valve of design, provides a kind of balance of hydraulic pressure and elastomeric elasticity is closed water valve in the adjustable time device of utilizing.
To achieve the above object of the invention, the technology used in the present invention means are a kind of adjustable time-controlled water valve of design, it has inner housing, time control device and loam cake, the top of inner housing is formed with groove, and be formed with perforation in the bottom end of groove, time control device has push rod, regulating lever, elastomer and water holding ring, push rod is formed with perforation, perisporium in push rod is formed with the through hole that can communicate with perforation, one end of push rod runs through the described perforation of inner housing in regular turn, and extend in the groove of inner housing, regulating lever is to be arranged in the perforation of push rod, and an elastomeric end is to push against mutually with push rod, water holding ring is the top end that is sheathed on push rod, the water holding ring periphery forms flank, and loam cake is the top that is positioned at inner housing, is formed with supporting cover in the central authorities of loam cake, the inner side surface of supporting cover be formed with can with the elastomeric in addition end groove of pushing and pressing mutually, and the internal face of groove can be in contact with one another with the flank of water holding ring, forms scrobicular ring around the supporting cover, and the bottom of scrobicular ring is formed with the water inlet.
As above-mentioned structure, in the time of in push rod is pushed into inner housing, tap water from water tap can flow out via the perforation of inner housing, at this moment, elastomer can be subjected to supporting cover and push rod compresses, this moment, the water of inner housing constantly injected via the through hole of push rod, thereby after the groove hydraulic pressure that reaches the groove of supporting cover and inner housing reaches the balance of certain degree, the elastomer that before had been compressed just can restore to the original state because of the difference that is not stressed, elastomer can provide a restoring force in restorable process, this restoring force can push back push rod its initial position, so the time of closing of water valve is the hole size that is decided by push rod, the fast more balance of the room hydraulic pressure of the groove of the big more supporting cover of through hole and the groove of inner housing, otherwise the more little hydraulic balance of through hole is slow more, so clean action and just be able in the time of setting, finish, and make it have convenience in the use.
Description of drawings
Fig. 1 is the three-dimensional appearance exploded view of the first embodiment of the present invention.
Fig. 2 is the stereo appearance figure of the first embodiment of the present invention.
Fig. 3 is the sectional drawing of the first embodiment of the present invention.
Fig. 4 is the action sectional drawing of the first embodiment of the present invention.
Fig. 5 is the sectional drawing of the second embodiment of the present invention.
Fig. 6 is the action sectional drawing of the second embodiment of the present invention.
Fig. 7 is the three-dimensional appearance exploded view of self-closing type time controlled water valve.
Fig. 8 is the sectional drawing of self-closing type time controlled water valve.
Fig. 9 is the action sectional drawing of self-closing type time controlled water valve.
[primary clustering symbol description]
10--pedestal 11--perforation
The 12--rib 13--screw thread of dashing forward
20--lower cover 21--bead
22--tank 23--fixed hole
24--water hole 30--inner housing
31--bead 32--groove
33--perforation 34--inner flanch
40--time control device 41--elastomer
42--regulating lever 421--water guide sector
422--annular groove 423--screw thread
424--word groove 425--O shape ring
426--edge clipping 43--water holding ring
431--flank 44--push rod
Annular groove among the 441--annular groove 442--
443--O shape ring 444--perforation
445--through hole 446--bead
447--internal thread 448--outside thread
Edge clipping 45--ring body in the 449--
451--groove 452--internal thread
453--hole 50--loam cake
51--bead 52--scrobicular ring
53--water inlet 54--dictyosome
The last bezel ring, 56--of 55--supporting cover
The 561--groove
10A--pedestal 20A--lower cover
30A--inner housing 32A--groove
40A--time control device 41A--elastomer
42A--regulating lever 421A--water guide sector
44A--push rod 444A--perforation
4441A--convergent portion
445A--through hole 446A--bead
50A--loam cake 56A--supporting cover
The 561A--groove
60--frame 61--card ends teat
70--accommodating body 71--tank
72--assembly hole 73--water hole
The 74--card ends bead 75--edge clipping
80--aproll sheet 81--perforate
2--apron hole 83--water outlet partition seat
84--perforation 5--dash ring plate
86--perforation 90--controlling rod
91--perforation 92--clip ring plate
93--button spindle 94--screw
97--sealing O ring
Embodiment
The present invention is a kind of adjustable time-controlled water valve, please cooperate with reference to Figure 1 and Figure 2, and it is the first embodiment of the present invention, and it has pedestal 10, lower cover 20, inner housing 30, time control device 40 and loam cake 50;
Lower cover 20, it is to be arranged in the perforation 11 of pedestal 10, and the periphery wall of lower cover 20 be formed with can with the bead 21 of the prominent rib 12 mutual clips of pedestal 10, and be formed with tank 22 in the end face of lower cover 20, the bottom end of tank 22 and be positioned at its centre and be formed with fixed hole 23 is formed with several water holes 24 at the bottom end of tank 22 and adjacent to the spaced around of fixed hole 23 in addition;
Time control device 40, it has push rod 44, regulating lever 42, elastomer 41, water holding ring 43 and ring body 45;
Push rod 44, the periphery wall on its top is formed with annular groove 441, annular groove 442 in the periphery wall of push rod 44 middle sections is formed with, middle annular groove 442 is arranged with O shape ring 443, but the perforation 33 of these O shape ring 443 sealed inside case bodies 30, push rod 44 is formed with a perforation 444, be formed with a through hole 445 that can communicate between middle annular groove 442 and the annular groove 441 with perforation 444, be formed with a bead 446 at the inwall place of perforation 444 and adjacent to through hole 445 places, and be formed with internal thread 447 at the inwall place of perforation 444 and adjacent to its place, bottom, be formed with outside thread 448 in the perisporium of push rod 44 and adjacent to its place, bottom in addition, and the end that push rod 44 is formed with outside thread 448 runs through the described perforation 33 of inner housing 30 in regular turn, the fixed hole 23 of lower cover 20 and the perforation 11 of pedestal 10, and extend to the outside of pedestal 10, edge clipping 449 in being formed with in the inwall place of push rod 44 and adjacent to its internal thread 447 in addition;
Regulating lever 42, it is arranged in the perforation 444 of push rod 44, the top of regulating lever 42 is formed with the water guide sector 421 that is taper, be formed with annular groove 422 in regulating lever 42 adjacent to its water guide sector 421, be arranged with O shape ring 425 in annular groove 422 places, be formed with screw thread 423 at the perisporium of regulating lever 42 and adjacent to its place, bottom, this screw thread 423 can be solid with the internal thread 447 mutual spiral shells of push rod 44, be formed with straight groove 424 in end, regulating lever 42 bottom in addition, this straight groove 424 can be adjusted regulating lever 42 moving of lengthwise position in the perforation 444 of push rod 44 by the rotation of a word bottle opener and promptly present with respect to push rod 44, move down, and then adjust the inflow of the through hole 445 of push rod 44, and be formed with the edge clipping 426 that can fasten mutually adjacent to its screw thread 423 places with the interior edge clipping 449 of push rod 44 at regulating lever 42;
Please cooperate with reference to figure 3 and shown in Figure 4, pedestal 10 can be solid with the mutual spiral shell of the water outlet of a running water tap, when push rod 44 is pushed into inner housing 30 inside, push rod 44 will compresses elastomeric 41, and the water in the groove 561 of supporting cover 56 can be got rid of, this action can cause the pressure difference between the groove 32 of the groove 561 of supporting cover 56 and inner housing 30, this pressure difference can make that the elastic force of elastomer 41 is not enough to push rod 44 is pushed back, therefore the O shape of push rod 44 ring 443 can leave the perforation 33 of inner housing 30, and make perforation 33 be the state of being opened into, at this moment, tap water from water tap can be in regular turn via dictyosome 54, the water inlet 53 of loam cake 50 and the perforation 33 of inner housing 30, and by flowing out in the water hole 24 of lower cover 20, the so action that just can clean.
Simultaneously, tap water also can be full of the groove 32 of inner housing 30, and this tap water can flow into the groove 561 of supporting cover 56 via the gap between the lower edge of the O shape of push rod 44 ring 443 and supporting cover 56, also can be via the perforation 444 of the through hole 445 inflow push rods 44 of push rod 44 when tap water is full of this groove 561 gradually.
And when hydraulic pressure reaches consistent between groove 32 threes of the groove 561 of the perforation 444 of push rod 44, supporting cover 56 and inner housing 30, when previous compressed elastomer 41 disappears because of aforesaid pressure difference, just begin and push rod 44 can be pushed back its initial position.
And when after after a while, push rod 44 is pushed when getting back to its initial position, the O shape ring 443 of push rod 44 will be sealed the perforation 33 of inner housing 30, so tap water just can't flow out inner housing 30, reach by this and stop the effect that tap water flows, simultaneously, tap water can riddle between the groove 561 of the perforation 444 of groove 32 inside of inner housing 30 and push rod 44 and supporting cover 56.
And when desiring to make tap water to flow out once more, push rod 44 can be pushed in the inner housing 30 once more, the tap water that before had been full of between the groove 561 of the perforation 444 of push rod 44 and supporting cover 56 will force the flank 431 of water holding ring 43 to shrink towards push rod 45 directions, and make in its groove that can flow into inner housing 30 32, and the direction that tap water flows is as aforementioned, so do not give unnecessary details.
And during the restoring force of desire control elastomer 41, can utilize a word bottle opener, hole 453 by ring body 45 extends in the perforation 444 of push rod 44, insert in the straight groove 434 of regulating lever 43 bottoms, the position of regulating lever 43 with respect to push rod 44 promptly adjusted in the position of rotatable adjustment regulating lever 43 like this, simultaneously, owing to can therefore adjusting and change its position in the water guide sector 421 of regulating lever 43 with respect to the through hole 445 of whole push rod 44, and then can further adjust through hole 445 sizes of push rod 44, when this through hole 445 is big more, inlet time is fast more, the time of therefore eliminating pressure difference is short more, it is short more that otherwise through hole 445 is eliminated more hour the time of pressure difference, the time length of therefore eliminating pressure difference close be the restoring force of elastomer 41.
Comprehensive above institute says, the time of closing of water valve is to be decided by the hydraulic balance between inner housing 30, push rod 44 and supporting cover 56 threes and the restoring force of elastomer 41, and make that the time of closing of water valve just is maintained at necessarily, so clean action and just be able in this time, finish.
In addition, also can be directly in other embodiment mutually combine the water outlet of inner housing 30 and time control device 40 and water tap fixing.
Please cooperate with reference to figure 5 and shown in Figure 6, it is the second embodiment of the present invention, and in present embodiment, the structure of pedestal 10A, lower cover 20A, inner housing 30A, time control device 40A and loam cake 50A and first embodiment are identical, so do not give unnecessary details;
Wherein, at the perforation 444A inwall of push rod 44A and be formed with a 4441A of convergent portion between its through hole 445A and bead 446 A, and the size of the water guide sector 421A of regulating lever 42A also is gradually-reducing shape.
Therefore in the through hole 445A inflow perforation 444A of tap water by push rod 44A, when flowing in the groove 561A of supporting cover 56A by perforation 444A again, its flow can be subject to the distance between the water guide sector 421A of 4441A of convergent portion and regulating lever 42A, when the two distance is near more, the flow of tap water is just more little, so perforation 444A of push rod 44A, between the groove 561A of supporting cover 56A and the groove 32A three of inner housing 30A hydraulic pressure reach the consistent time will be more of a specified duration, so the response time of elastomer 41A with regard to relative for a long time, the time of causing water valve to open is just longer, otherwise, when the distance between the water guide sector 421A of 4441A of convergent portion and regulating lever 42A is far away more, the flow of tap water is just big more, so perforation 444A of push rod 44A, between the groove 561A of supporting cover 56A and the groove 32A three of inner housing 30A hydraulic pressure reach the consistent time will be shorter, so the response time of elastomer 41A is just very fast, the time of causing water valve to open is just shorter.
Claims (17)
1. adjustable time-controlled water valve is characterized in that it has:
Inner housing, its top is formed with groove, and is formed with perforation in the bottom end of groove;
Time control device, it has push rod, regulating lever, elastomer and water holding ring;
Push rod, it is formed with perforation, is formed with the through hole that can communicate with perforation in the perisporium of push rod, and an end of push rod runs through the described perforation of inner housing in regular turn, and extends in the groove of inner housing;
Regulating lever, it is arranged in the perforation of push rod;
Elastomer, one end are to push against mutually with push rod;
Water holding ring, it is the top end that is sheathed on push rod, the water holding ring periphery forms flank;
Loam cake, it is the top that is positioned at inner housing, central authorities in loam cake are formed with supporting cover, the inner side surface of supporting cover be formed with can with the elastomeric in addition end groove of pushing and pressing mutually, and the internal face of groove can be in contact with one another with the flank of water holding ring, form scrobicular ring around the supporting cover, the bottom of scrobicular ring is formed with the water inlet.
2. as 1 described adjustable time-controlled water valve of claim the, it is characterized in that, but the inwall place of the perforation of push rod and be formed with the bead of ammunition feed gonosome pushing and pressing adjacent to the through hole wherein;
The top of regulating lever is formed with the water guide sector.
3. as 2 described adjustable time-controlled water valves of claim the, it is characterized in that, wherein at the perforation inwall of push rod and between its through hole and bead, be formed with convergent portion;
The size of the water guide sector of regulating lever is gradually-reducing shape.
4. as 1,2 or 3 described adjustable time-controlled water valves of claim the, it is characterized in that, but wherein the middle section of push rod is arranged with the O shape ring of the perforation of sealed inside case body.
5. as 4 described adjustable time-controlled water valves of claim the, it is characterized in that wherein the perisporium of push rod is formed with and can supplies sheathed apical ring groove of water holding ring and the middle annular groove that can supply O shape ring set to establish.
6. further have pedestal and lower cover as 5 described adjustable time-controlled water valves of claim the; It is characterized in that, pedestal, it is formed with can be for the perforation of inner housing setting;
Lower cover, it is to be arranged in the perforation of pedestal, and being formed with tank in the end face of lower cover, the bottom end of tank and be positioned at its centre and be formed with the fixed hole that can be provided with for push rod is formed with several water holes at the bottom end of tank and with respect to the spaced around of fixed hole in addition.
7. as 6 described adjustable time-controlled water valves of claim the, it is characterized in that, wherein regulating lever is formed with annular groove, is arranged with the O shape ring that can be in contact with one another with the inner circle wall of the perforation of push rod in the annular groove place, is formed with screw thread at the perisporium of regulating lever and adjacent to its place, bottom;
The inner circle wall of the perforation of push rod and adjacent to place, the bottom of push rod be formed with can with the solid internal thread of the mutual spiral shell of the screw thread of regulating lever.
8. as 7 described adjustable time-controlled water valves of claim the, it is characterized in that wherein regulating lever is formed with edge clipping adjacent to its annular groove place;
The inner circle wall of the perforation of push rod is formed with the interior edge clipping that can fasten mutually with the edge clipping of regulating lever.
9. as 8 described adjustable time-controlled water valves of claim the, it is characterized in that wherein end, regulating lever bottom is formed with straight groove.
10. as 9 described adjustable time-controlled water valves of claim the, it is characterized in that wherein the bottom of push rod is connected with ring body, ring body forms porose.
11. as 10 described adjustable time-controlled water valves of claim the, it is characterized in that, wherein the inwall place of the perforation of pedestal and be formed with the prominent rib of annular adjacent to place, the bottom of pedestal;
The periphery wall of lower cover be formed with can with the bead of the mutual clip of prominent rib of pedestal.
12. as 11 described adjustable time-controlled water valves of claim the, it is characterized in that, wherein the periphery wall place of inner housing be formed with can with the bead of the mutual clip of edge of the tank of lower cover.
13., it is characterized in that wherein the inwall place of the groove of inner housing is formed with the inner flanch of annular as 12 described adjustable time-controlled water valves of claim the;
The periphery of loam cake is formed with the bead that can fix mutually with the inner flanch of inner housing.
14., it is characterized in that wherein the scrobicular ring place of loam cake is provided with dictyosome as 13 described adjustable time-controlled water valves of claim the, be provided with and go up bezel ring, with the mutual clip of the bead of loam cake in the bead place of loam cake in addition.
15. as 14 described adjustable time-controlled water valves of claim the, it is characterized in that, wherein the perisporium of push rod and be formed with outside thread adjacent to place, its bottom;
Ring body is formed with groove, the inner circle wall of groove be formed with can with the solid internal thread of the mutual spiral shell of the outside thread of push rod.
16., it is characterized in that wherein the outer wall of pedestal and adjacent its top end are formed with screw thread as 15 described adjustable time-controlled water valves of claim the.
17., it is characterized in that wherein elastomer is a spring as 16 described adjustable time-controlled water valves of claim the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101521035A CN101144552B (en) | 2006-09-11 | 2006-09-11 | Adjustable time-controlled water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101521035A CN101144552B (en) | 2006-09-11 | 2006-09-11 | Adjustable time-controlled water valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101144552A CN101144552A (en) | 2008-03-19 |
| CN101144552B true CN101144552B (en) | 2011-01-12 |
Family
ID=39207209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101521035A Expired - Fee Related CN101144552B (en) | 2006-09-11 | 2006-09-11 | Adjustable time-controlled water valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101144552B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3182863U (en) | 2010-02-12 | 2013-04-18 | 浩瀚国際有限公司 | Water-saving valve |
| CN102785204B (en) * | 2011-05-18 | 2016-06-29 | 峪亿五金股份有限公司 | There is the bottle opener of movable extension rod |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187804A (en) * | 1976-07-21 | 1980-02-12 | Aratowerk Walter Von Taschitzki | Water dispenser for livestock |
| CN2144226Y (en) * | 1992-10-20 | 1993-10-20 | 蒋和青 | Water saver for washing hands |
| CN2242381Y (en) * | 1995-09-28 | 1996-12-11 | 周建国 | Time delay automatic closing water valve |
| CN2515463Y (en) * | 2001-12-21 | 2002-10-09 | 戚耀华 | Double-controlled water-saving tap |
| CN2636004Y (en) * | 2003-07-16 | 2004-08-25 | 高志宏 | Water switch for tap |
| CN1796852A (en) * | 2004-12-27 | 2006-07-05 | 浩瀚国际有限公司 | Self-closing type time controlled water valve |
| CN200961736Y (en) * | 2006-09-11 | 2007-10-17 | 浩瀚国际有限公司 | Adjustable controlled water valve |
-
2006
- 2006-09-11 CN CN2006101521035A patent/CN101144552B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187804A (en) * | 1976-07-21 | 1980-02-12 | Aratowerk Walter Von Taschitzki | Water dispenser for livestock |
| CN2144226Y (en) * | 1992-10-20 | 1993-10-20 | 蒋和青 | Water saver for washing hands |
| CN2242381Y (en) * | 1995-09-28 | 1996-12-11 | 周建国 | Time delay automatic closing water valve |
| CN2515463Y (en) * | 2001-12-21 | 2002-10-09 | 戚耀华 | Double-controlled water-saving tap |
| CN2636004Y (en) * | 2003-07-16 | 2004-08-25 | 高志宏 | Water switch for tap |
| CN1796852A (en) * | 2004-12-27 | 2006-07-05 | 浩瀚国际有限公司 | Self-closing type time controlled water valve |
| CN200961736Y (en) * | 2006-09-11 | 2007-10-17 | 浩瀚国际有限公司 | Adjustable controlled water valve |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-146979A 2001.05.29 |
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| Publication number | Publication date |
|---|---|
| CN101144552A (en) | 2008-03-19 |
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