CN201272993Y - Water economizer of water tap and water-saving tap - Google Patents
Water economizer of water tap and water-saving tap Download PDFInfo
- Publication number
- CN201272993Y CN201272993Y CNU2008202122075U CN200820212207U CN201272993Y CN 201272993 Y CN201272993 Y CN 201272993Y CN U2008202122075 U CNU2008202122075 U CN U2008202122075U CN 200820212207 U CN200820212207 U CN 200820212207U CN 201272993 Y CN201272993 Y CN 201272993Y
- Authority
- CN
- China
- Prior art keywords
- water
- economizer
- bowl
- water outlet
- tap
- 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
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a faucet water saving device and a water saving faucet. The faucet water saving device comprises a water retaining sheet and a water outlet head, wherein the water outlet head is in bowl form whose upper end is provided with a mounting flange and lower part is provided with a water outlet; the water retaining sheet is mounted at the bowl openings of the water outlet head; the middle part of the water retaining sheet is provided with an annular slot with an upward opening; the bottom of the annular slot is provided with a plurality of throttling holes communicated into the bowl of the water outlet head; an O-shaped rubber ring is mounted in the annular slot; the inner side of the throttling holes is partly shielded by the O-shaped rubber ring; and the outer side of the O-shaped rubber ring is a water pass channel. In the faucet water saving device, the O-shaped rubber ring has different deformations under different water pressures, therefore, the sensitivity of the water saving faucet on the water supply pressure is reduced, and the water saving faucet can effectively save water all the time. The utility model is suitable for modifying various faucets at public region as hospital, school and hotel and in homes, into water saving faucets.
Description
[technical field]
The utility model relates to sanitary ware, relates in particular to a kind of water economizer and water-saving tap of water tap.
[background technology]
Present so-called water-saving tap, be meant the potsherd sealing tap (water-saving water nozzle) that meets CJ 164-2002 " water-saving living water use utensil " regulation, its so-called water saving, for the cast iron spiral lift tap---water-saving result is very limited.
The water saving principle of water tap is as follows:
A) current limliting water saving, promptly limited flow is to reduce the meaningless loss (be defined under hydraulic pressure 0.1MPa and the caliber 15mm, maximum stream flow is not more than 9 liters/minute) of water in the water utilizing process;
B) shorten the water tap open and close time, reduce the waste of water in the switching process;
C) ceramic seal reduces water clock.
There is following major defect in prior art: above-mentioned a, b, three water saving principles of c are feasible theoretically, but effect is not good enough in the practice.Reason is as follows:
A) the ceramic cartridge water tap of satisfied " under hydraulic pressure 0.1MPa and caliber 15mm; maximum stream flow is not more than 9 liters/minute ", flow increases with hydraulic pressure and increases after hydraulic pressure surpasses 0.1MPa, under 0.2MPa hydraulic pressure, generally reach 14～18 liters/minute, reach 15～23 liters/minute in that 0.3MPa hydraulic pressure is next.And the pressure of supply water of most of water taps is all greater than 0.1MPa, and it is most of more than 0.2MPa, under this environment for use, the actual flow of water-saving tap greater than the usefulness discharge that is fit to (for most of water use models, the optimum flow of water tap is 6～8 liters/minute), exist serious superpressure to go out flow phenomenon, a large amount of water-whites run off in vain, and the effect of current limliting water saving is very limited.
B) the switch angle ceramic cartridge water taps that are generally 60～90 degree are difficult to accomplish the water yield that rotating switch handle just can obtain being fit in actual use, but often need to adjust 1～3 time.Therefore, the water-saving result in this class water tap opening process is unwarrantable.
C) reducing water clock by ceramic seal can not finely realize equally.Sealing effectiveness was fine really when this up-to-standard class water-saving tap newly came into operation, but because ceramic seal is faced hard impurity sensitivities such as sand, stone in the water, sealing surface weares and teares easily, scratches---promptly produce water clock after the wearing and tearing of sealing face, the scuffing.And after in a single day water clock occurring, the very fast lasting increase of water clock amount, a very fast linear flow that promptly forms! Because the market price of ceramic seal water tap is higher, occur often still gathering together use behind the water clock.Therefore, the water-saving result of ceramic seal minimizing water clock still will be had a greatly reduced quality.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of insensitive to pressure of supply water, the water tap water economizer that the current limliting water-saving performance is good.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is a kind of water tap water economizer, comprise waterstop and Water outlet, described Water outlet is bowl-shape, and there is the installation bead upper end, weep hole is arranged at the bottom, and described waterstop is installed in the rim of a bowl place of Water outlet; There is the annular groove of upward opening at the middle part of described waterstop, and the bottom of annular groove has a plurality of water saving holes to lead in the bowl of Water outlet, and O type cushion rubber is housed in the annular groove, and the inboard of water saving holes is by O type cushion rubber part shield, and the outside of O type cushion rubber was an aquaporin.
Above-described water tap water economizer, described waterstop is embedded in the annular groove of the rim of a bowl of Water outlet, described annular groove is that interior week is the star annular groove of star for circular, periphery, described water saving holes is positioned at each ledge of star annular groove, and described O type cushion rubber was enclosed within on the interior week of star annular groove.
Above-described water tap water economizer, described waterstop is embedded in the annular groove of the rim of a bowl of Water outlet, described annular groove is that internal and external circumferential is circular circular ring slot, described water saving holes is the arc hole, periphery along circular ring slot is uniform, described O type cushion rubber was enclosed within on the interior week of circular ring slot, and the outer circumference diameter of circular ring slot is greater than the external diameter of O type cushion rubber.
Above-described water tap water economizer comprises filter screen, and described filter screen is installed in the top of waterstop.
Above-described water tap water economizer, the water bowl is returned at the middle part of described Water outlet, the water saving holes of waterstop is facing to the opening that returns water bowl top, return between the inwall of water bowl outer wall and Water outlet and form water annulus, the gap of returning between water bowl upper end and the waterstop forms the passage that returns water bowl and water annulus, and a plurality of weep holes are arranged at the bottom of water annulus.
Above-described water tap water economizer, described Water outlet comprises Water outlet body and water knockout drum, described waterstop is embedded in the top of water knockout drum, the water saving holes of waterstop is facing to the hole at water knockout drum middle part, by the hole outwards radially the tapping hole on the sidewall of distributive plural bar diversion channel and water knockout drum communicate, form water stream channel between the inwall of Water outlet body and the water knockout drum outer wall.
Above-described water tap water economizer, the quantity of described tapping hole be more than the quantity of diversion channel, has the circular passage that tapping hole is communicated with diversion channel between tapping hole and diversion channel.
Above-described water tap water economizer, described Water outlet comprises guide ring, described guide ring is installed between water knockout drum outer wall and the Water outlet inner body wall, forms water stream channel between the inwall of guide ring and the water knockout drum outer wall, and the inwall of guide ring forms up big and down small taper hole; Latticed weep hole is arranged at the bottom of Water outlet body, and the sidewall of Water outlet body has a plurality of air inlets.
Above-described water tap water economizer, described Water outlet body is split type, includes the base plate of latticed weep hole and the stack shell that bead, a plurality of air inlets are installed is arranged; Base plate is installed on the bottom plate hole of stack shell bottom, is fixed by the protruded stigma of water knockout drum lower end; The latticed weep hole in base plate top stops up, and below each air inlet on the stack shell outer wall air intake duct is arranged.
The technical scheme of water-saving tap comprises the delivery port of water tap, sealing ring, helmet and above-mentioned water tap water economizer, the internal thread of described helmet is with the external screw thread combination of delivery port, and the step by the helmet endoporus and the installation bead of water economizer are installed in water economizer the delivery port of water tap; The installation bead of water economizer is with sealing by sealing ring between the faucet outlet end face.
The utility model water tap water economizer is held the effect of pressing current stabilization in order to reach, a plurality of water saving holes are arranged at the bottom of the annular groove of its waterstop, O type cushion rubber is housed in the annular groove, the outside of O type cushion rubber was an aquaporin, and the inboard of water saving holes is by O type cushion rubber part shield, when the pressure of supply water of water tap is higher, O type cushion rubber is out of shape bigger under the effect of hydraulic pressure, block the aquaporin excessively of the outside water saving holes of O type cushion rubber morely, make under the high pressure, water amount can not increase a lot; When the pressure of supply water of water tap reduced, the shape of O type cushion rubber was recovered because of hydraulic pressure descends, suitably strengthen O type cushion rubber outside water saving holes cross aquaporin, make that water amount can sharply not descend under the low pressure.Like this, water tap water economizer of the present utility model has reduced the susceptibility of water-saving tap to pressure of supply water, guarantees that water-saving tap is in good all the time water saving state.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the sectional view of the utility model water tap water economizer embodiment 1.
Fig. 2 is the sectional view of the utility model water tap water economizer embodiment 2.
Fig. 3 is the sectional view of the utility model water tap water economizer embodiment 3.
Fig. 4 is the sectional view of the utility model water tap water economizer embodiment 4.
Fig. 5 is the vertical view of waterstop among the utility model water tap water economizer embodiment 1 and the embodiment 2.
Fig. 6 is the vertical view of waterstop among the utility model water tap water economizer embodiment 3 and the embodiment 4.
Fig. 7 is the vertical view of water knockout drum among the utility model water tap water economizer embodiment 2 and the embodiment 4.
Fig. 8 is the vertical view of Water outlet base plate among the utility model water tap water economizer embodiment 2 and the embodiment 4.
Fig. 9 is the partial view of the utility model water-saving tap embodiment.
[specific embodiment]
The structure of the utility model water tap water economizer embodiment 1 comprises waterstop 1 and Water outlet 2, filter screen 3 as shown in Figure 1.Water outlet 2 is bowl-shape, and there is the bead 201 of installation the upper end, and weep hole 202 is arranged at the bottom.Waterstop 1 is embedded in the annular groove of the rim of a bowl of Water outlet 2, and filter screen 3 is installed in the top of waterstop 1.
There is the annular groove 101 of upward opening at the middle part of waterstop 1, and annular groove 101 is that internal and external circumferential is circular circular ring slot, and the bottom of annular groove 101 has 4 water saving holes 102 to lead in the bowl of Water outlet 2, and water saving holes 102 is the arc hole, and is uniform along the periphery of circular ring slot 101.O type cushion rubber 103 is housed in the annular groove 101, and O type cushion rubber 103 was enclosed within on the interior week of circular ring slot, and the outer circumference diameter of circular ring slot 101 is greater than the external diameter of O type cushion rubber 103.The inboard of water saving holes 102 is by O type cushion rubber 103 part shields, and the outside of 0 type cushion rubber 103 was an aquaporin.
Present embodiment water tap water economizer is installed in the delivery port place of water-saving tap, and the water outlet of water-saving tap at first enters into the top of water tap water economizer waterstop 1 through filter screen 3, because the throttling action of O type cushion rubber, hydraulic pressure makes the distortion of O type cushion rubber, and external diameter strengthens.Water pressure is big more, and the external diameter of O type cushion rubber is big more.The result that the external diameter of O type cushion rubber strengthens is, the cross section that aquaporin is crossed in the outside of O type cushion rubber reduces, and just hydraulic pressure is big more, and the cross section of crossing aquaporin is more little, makes under the high pressure, and water amount can not increase a lot.When the pressure of supply water of water tap reduced, the shape of O type cushion rubber was recovered because of hydraulic pressure descends, suitably strengthen O type cushion rubber outside water saving holes cross aquaporin, make that water amount can sharply not descend under the low pressure.This structure has reduced the sensitivity of water-saving tap to hydraulic pressure effectively, for the current limliting water saving provides good condition.
The water bowl is returned at the middle part of the Water outlet of present embodiment water tap water economizer, the periphery of returning the water bowl is a water annulus, pour from waterstop and to form turbulent flow when the current that return the water bowl reflux and mix with air, forming foam-like sprays with the water column shape by nearly 20 ostium excurrenses again, a spot of bubble has increased the surface area of current in the flowing water, improvement contacts with washings, has improved clean result, further using water wisely.
The structure of the utility model water tap water economizer embodiment 2 also comprises waterstop 1 and Water outlet 2, filter screen 3 as shown in Figure 2.The planform of waterstop 1 and filter screen 3 is identical with embodiment 1, and the structure of Water outlet 2 is different with embodiment 1.In the present embodiment, Water outlet 2 comprises Water outlet body, water knockout drum 5 and guide ring 6.The Water outlet body is split type, includes the base plate 7 of latticed weep hole 701 and the stack shell 4 that bead, 4 air inlets are installed is arranged.Base plate 7 is installed on the bottom plate hole of stack shell 4 bottoms, is pushed down with the location by the protruded stigma 5 of water knockout drum 5 lower ends.As shown in Figure 8, there is the latticed weep hole of part blocked on the base plate, to adjust the water yield.Waterstop 1 is embedded in the top of water knockout drum 5, the water saving holes 102 of waterstop 1 is facing to the hole 501 at water knockout drum 5 middle parts, 18 tapping holes 503 that outwards distributed radially on the sidewall of 9 diversion channels 502 and water knockout drum by hole 501 communicate, and have circular passage 504 that tapping hole 504 is communicated with diversion channel 502 between tapping hole 503 and diversion channel 502.
In the present embodiment, the current that enter Water outlet from waterstop 1 at first from the hole 501 at water knockout drum 5 middle parts through 9 diversion channels that outwards distribute radially to individual shunting, 504 be divided into 18 strands from 18 tapping holes 503 and outwards flow out through the circular passage again, enter in bowl chamber of the Water outlet that stack shell 4 and base plate 7 form through guide ring 6 downward water conservancy diversion.Air has 4 air inlets 401 to enter the foam that mixes formation aqueous vapor one with 18 strands of current from the sidewall of stack shell 4, again from base plate 7 latticed weep holes ejections.In the present embodiment, water fully mixes the formation foam with air, has increased the contact area of current and washings, has improved clean result, further using water wisely.On the grid of base plate 7, there are 4 to block up, the latticed weep hole on the base plate carried out the part stop up, not only can carry out current limliting the water outlet of base plate; Wherein 3 stifled 702 stifled round the center, the form of press equilateral triangle in centrosymmetric mode is uniform, the current that help in the bowl backflow to form turbulent flow, the formation of increase stream nucleus.
Fig. 3 and the utility model water tap water economizer embodiment 3 shown in Figure 4, embodiment 4 are basic identical with the structure of embodiment 1, embodiment 2, and difference is distinguished to some extent at waterstop.In embodiment 3, embodiment 4, the annular groove of waterstop 1 is that interior week is the star annular groove of 7 jiaos of stars for circular, periphery, and water saving holes 102 is positioned at each ledge of star annular groove, and O type cushion rubber was enclosed within on the interior week of star annular groove.
The structure of the utility model water-saving tap embodiment as shown in Figure 9, the delivery port 8 that comprises water tap, any water tap water economizer 11 in sealing ring 9, helmet 10 and the various embodiments described above, the internal thread of helmet 10 is installed in water economizer 11 on the delivery port 8 of water tap by the step of helmet 10 endoporus and the installation bead of water economizer 11 with the external screw thread combination of delivery port 8.The installation bead of water economizer 11 is with sealing by sealing ring 9 between faucet outlet 8 and the end face.
The water-saving result of the utility model embodiment and water tap model and the environment for use selected for use, irrelevant as hydraulic pressure, water path tube and shape etc.Hold the effect of pressing current stabilization owing to have, in water distribution point pressure of supply water 0.08-1.0MPa scope, the output flow substantially constant, metered flow≤4 liter/minute, conserve water resource in a large number, water saving surpasses more than 70%, is applicable to the transformation on economy of water cousumption of various water taps such as public place, hospital, campus, hotel, family.
Claims (10)
1. a water tap water economizer comprises waterstop and Water outlet, it is characterized in that, described Water outlet is bowl-shape, and there is the installation bead upper end, and weep hole is arranged at the bottom, and described waterstop is installed in the rim of a bowl place of Water outlet; There is the annular groove of upward opening at the middle part of described waterstop, and the bottom of annular groove has a plurality of water saving holes to lead in the bowl of Water outlet, and O type cushion rubber is housed in the annular groove, and the inboard of water saving holes is by O type cushion rubber part shield, and the outside of O type cushion rubber was an aquaporin.
2. water tap water economizer according to claim 1, it is characterized in that, described waterstop is embedded in the annular groove of the rim of a bowl of Water outlet, described annular groove is that interior week is the star annular groove of star for circular, periphery, described water saving holes is positioned at each ledge of star annular groove, and described O type cushion rubber was enclosed within on the interior week of star annular groove.
3. water tap water economizer according to claim 1, it is characterized in that, described waterstop is embedded in the annular groove of the rim of a bowl of Water outlet, described annular groove is that internal and external circumferential is circular circular ring slot, described water saving holes is the arc hole, periphery along circular ring slot is uniform, and described O type cushion rubber was enclosed within on the interior week of circular ring slot, and the outer circumference diameter of circular ring slot is greater than the external diameter of 0 type cushion rubber.
4. according to the described water tap water economizer of arbitrary claim in the claim 1 to 3, it is characterized in that comprise filter screen, described filter screen is installed in the top of waterstop.
5. according to the described water tap water economizer of arbitrary claim in the claim 1 to 3, it is characterized in that, the water bowl is returned at the middle part of described Water outlet, the water saving holes of waterstop is facing to the opening that returns water bowl top, return between the inwall of water bowl outer wall and Water outlet and form water annulus, the gap of returning between water bowl upper end and the waterstop forms the passage that returns water bowl and water annulus, and a plurality of weep holes are arranged at the bottom of water annulus.
6. according to the described water tap water economizer of arbitrary claim in the claim 1 to 3, it is characterized in that, described Water outlet comprises Water outlet body and water knockout drum, described waterstop is embedded in the top of water knockout drum, the water saving holes of waterstop is facing to the hole at water knockout drum middle part, by the hole outwards radially the tapping hole on the sidewall of distributive plural bar diversion channel and water knockout drum communicate, form water stream channel between the inwall of Water outlet body and the water knockout drum outer wall.
7. water tap water economizer according to claim 6 is characterized in that, the quantity of described tapping hole is more than the quantity of diversion channel, has the circular passage that tapping hole is communicated with diversion channel between tapping hole and diversion channel.
8. water tap water economizer according to claim 6, it is characterized in that, described Water outlet comprises guide ring, described guide ring is installed between water knockout drum outer wall and the Water outlet inner body wall, form water stream channel between the inwall of guide ring and the water knockout drum outer wall, the inwall of guide ring forms up big and down small taper hole; Latticed weep hole is arranged at the bottom of Water outlet body, and the sidewall of Water outlet body has a plurality of air inlets.
9. water tap water economizer according to claim 8 is characterized in that, described Water outlet body is split type, includes the base plate of latticed weep hole and the stack shell that bead, a plurality of air inlets are installed is arranged; Base plate is installed on the bottom plate hole of stack shell bottom, is fixed by the protruded stigma of water knockout drum lower end; The latticed weep hole in base plate top stops up, and below each air inlet on the stack shell outer wall air intake duct is arranged.
10. water-saving tap, comprise delivery port, it is characterized in that, comprise the described water tap water economizer of sealing ring, helmet and claim 1, the internal thread of described helmet is with the external screw thread combination of delivery port, and the step by the helmet endoporus and the installation bead of water economizer are installed in water economizer the delivery port of water tap; The installation bead of water economizer is with sealing by sealing ring between the faucet outlet end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202122075U CN201272993Y (en) | 2008-09-24 | 2008-09-24 | Water economizer of water tap and water-saving tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202122075U CN201272993Y (en) | 2008-09-24 | 2008-09-24 | Water economizer of water tap and water-saving tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272993Y true CN201272993Y (en) | 2009-07-15 |
Family
ID=40883341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202122075U Expired - Fee Related CN201272993Y (en) | 2008-09-24 | 2008-09-24 | Water economizer of water tap and water-saving tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272993Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287574A (en) * | 2011-05-24 | 2011-12-21 | 徐建侠 | Faucet fixing structure |
| CN103272724A (en) * | 2013-06-25 | 2013-09-04 | 钟杰荣 | Automatic flow-limiting type water-saving nozzle |
| CN104278715A (en) * | 2013-07-08 | 2015-01-14 | Toto株式会社 | Water faucet for kitchen sink |
| CN105955321A (en) * | 2015-03-09 | 2016-09-21 | 纽珀有限公司 | Sanitary insertion unit |
| CN106641431A (en) * | 2017-03-17 | 2017-05-10 | 珠海格力电器股份有限公司 | Gas wall-hanging stove and flow-limiting valve thereof |
| CN107217707A (en) * | 2017-07-06 | 2017-09-29 | 水伯格五金(深圳)有限公司 | A kind of water saving device |
| CN107604979A (en) * | 2017-10-20 | 2018-01-19 | 开平市祺龙五金塑胶有限公司 | A kind of faucet bubbler being not easily blocked |
| CN108571038A (en) * | 2017-03-13 | 2018-09-25 | 纽珀有限公司 | Sanitary built-in part |
| CN108934956A (en) * | 2018-07-12 | 2018-12-07 | 怀宁县惠民育苗容器有限公司 | A kind of agricultural machinery to water at regular time and quantity to seedling culture medium |
-
2008
- 2008-09-24 CN CNU2008202122075U patent/CN201272993Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287574A (en) * | 2011-05-24 | 2011-12-21 | 徐建侠 | Faucet fixing structure |
| CN103272724A (en) * | 2013-06-25 | 2013-09-04 | 钟杰荣 | Automatic flow-limiting type water-saving nozzle |
| CN103272724B (en) * | 2013-06-25 | 2015-10-28 | 钟杰荣 | A kind of automatic limiting streaming water saving mouth |
| CN104278715A (en) * | 2013-07-08 | 2015-01-14 | Toto株式会社 | Water faucet for kitchen sink |
| CN105955321A (en) * | 2015-03-09 | 2016-09-21 | 纽珀有限公司 | Sanitary insertion unit |
| CN106460375A (en) * | 2015-03-09 | 2017-02-22 | 纽珀有限公司 | Sanitary insertion unit |
| CN111691506A (en) * | 2017-03-13 | 2020-09-22 | 纽珀有限公司 | Sanitary component |
| CN108571038A (en) * | 2017-03-13 | 2018-09-25 | 纽珀有限公司 | Sanitary built-in part |
| CN109642422A (en) * | 2017-03-13 | 2019-04-16 | 纽珀有限公司 | Sanitary component |
| CN111691506B (en) * | 2017-03-13 | 2022-03-08 | 纽珀有限公司 | Sanitary component |
| US11732451B2 (en) | 2017-03-13 | 2023-08-22 | Neoperl Gmbh | Sanitary fixture |
| CN106641431A (en) * | 2017-03-17 | 2017-05-10 | 珠海格力电器股份有限公司 | Gas wall-hanging stove and flow-limiting valve thereof |
| CN107217707A (en) * | 2017-07-06 | 2017-09-29 | 水伯格五金(深圳)有限公司 | A kind of water saving device |
| CN107604979A (en) * | 2017-10-20 | 2018-01-19 | 开平市祺龙五金塑胶有限公司 | A kind of faucet bubbler being not easily blocked |
| CN107604979B (en) * | 2017-10-20 | 2024-06-07 | 开平市祺龙五金塑胶有限公司 | Tap foamer that is difficult for jam |
| CN108934956A (en) * | 2018-07-12 | 2018-12-07 | 怀宁县惠民育苗容器有限公司 | A kind of agricultural machinery to water at regular time and quantity to seedling culture medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201272993Y (en) | Water economizer of water tap and water-saving tap | |
| CN2923048Y (en) | Two-stage negative-pressure water, gas mixing over-flow-proof water-delivering nozzle | |
| CN202570457U (en) | Adjustable water-saving nozzle | |
| CN106948423B (en) | Beam bubbler | |
| CN101768995A (en) | High-efficiency water saving device | |
| CN202570475U (en) | Water-saving nozzle | |
| WO2023116166A1 (en) | Swirling flushing-type ceramic body, and toilet | |
| CN201739631U (en) | Bubbler | |
| CN206599820U (en) | The jet regulator of switching water discharging spray | |
| CN110159797A (en) | A kind of faucet water outlet nozzle | |
| CN212532499U (en) | Integrated filter element structure | |
| CN105854375B (en) | A kind of filter assemblies of the flushable filter material of Inlet and outlet water all at one end | |
| CN112411684A (en) | Novel water-saving spray type embedded bubbler | |
| CN2876484Y (en) | Water saving apparatus | |
| CN1693600A (en) | Flow limiting chip for automatic regulating water flow | |
| CN211228740U (en) | Energy-saving water nozzle | |
| CN201884672U (en) | Adjustable-type water faucet water-saving valve | |
| CN2801894Y (en) | Flow limiting sheet for automatic regulating water flow | |
| CN219784068U (en) | Basin tap filtration assembly | |
| CN202171060U (en) | Water-saving pad | |
| CN212959933U (en) | Water-saving faucet with purification device | |
| CN202983930U (en) | Water-saving shower head | |
| CN2934382Y (en) | Water outlet spray head | |
| CN218818432U (en) | Water tap | |
| CN220908561U (en) | Dual-functional tap water outlet nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN YUNDING INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: SHENZHEN ZIXINGFU NETWORK TECHNOLOGY CO., LTD. Effective date: 20120409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN ZIXINGFU NETWORK TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN HUALUN ENERGY TECHNOLOGIES MANAGEMENT LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518109, Guangdong, Shenzhen, Baoan District, Longhua street, East Ring Road, Foxconn east gate, opposite the four floor, room two, East partition (office space) Patentee after: Shenzhen purple happiness Network Technology Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Street Long Guan Dong Lu Jinlong Plaza business building 12 floor 1202 Patentee before: SHENZHEN HUALUN ENERGY MANAGEMENT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120409 Address after: 518109, Guangdong, Shenzhen, Baoan District, Longhua street, East Ring Road two, Foxconn east gate, opposite the building on the four floor of the West compartment (office space) Patentee after: SHENZHEN NYUNDING Co.,Ltd. Address before: 518109, Guangdong, Shenzhen, Baoan District, Longhua street, East Ring Road, Foxconn east gate, opposite the four floor, room two, East partition (office space) Patentee before: Shenzhen purple happiness Network Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |