CN204805625U - Cylindrical water valve that mixes including switch choke valve and heat control valve - Google Patents
Cylindrical water valve that mixes including switch choke valve and heat control valve Download PDFInfo
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- CN204805625U CN204805625U CN201420376535.4U CN201420376535U CN204805625U CN 204805625 U CN204805625 U CN 204805625U CN 201420376535 U CN201420376535 U CN 201420376535U CN 204805625 U CN204805625 U CN 204805625U
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Abstract
The utility model relates to a cylindrical water valve that mixes including switch choke valve and heat control valve, it includes cylindrical valve body, switch choke valve and thermo valve and hybrid chamber, cylindrical valve body comprises column cavity and outer sleeve, the hybrid chamber can make the hot and cold water can mix the outflow, can set up fluidic element or thermostatic cartridge in the hybrid chamber, the former can make highly compressed cold water or hot water or the cold water production negative pressure of hot water to low pressure, in order to eliminate the adverse current cluster water or sometimes hot and sometimes cold that causes greatly because of the hot and cold water pressure differential, the latter, its constant temperature precision will be improved and the unstability that adjusts the temperature because of the hot and cold water pressure differential causes will greatly be overcome, owing to adopted the cylindrical valve body of forming by column cavity and outer sleeve, it is simple to make original valve body manufacturing process, practice thrift precious metal, reduce the cost by a wide margin, so that popularization and application are changeed to the product.
Description
Technical field
The utility model relates to a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve, is suitable for the use of solar water heater bathing.
Background technique
The patent No. is provide a kind of mixed water valve comprising switching throttling valve and heat control valve in the patent of ZL201120203208.5, this patent introduces existing fluidics among cold-hot water mixing valve, solve the non-pressure-bearing type solar water heater generation adverse current string water that causes because hot and cold water pressure difference is excessive or the disadvantage such as sometimes hot and sometimes cold, but because main valve body processing technology given in this patent is not pointed out, if very high according to the general obvious cost of copper metal valve body manufacture, so limit using and promoting of it.
The content of model utility
The utility model is on the basis of above-mentioned patent ZL201120203208.5, again its valve body is studied and is improved, develop a kind of new valve body structure comprising the cylindricality of switching throttling valve and heat control valve, processing technology is fairly simple, do not need the manufacture of copper metal, engineering plastics etc. can be used to do the maximum stem portion of consumptive material, outer surface cover is with thinner metal-coating or plastic wrapper, both in a large number valuable metallic material has been saved, reduce cost, greatly alleviate again the deadweight of valve, the solution adverse current string water of former patent or the advantage of the disadvantage such as sometimes hot and sometimes cold have been played simultaneously.Also can introduce constant temperature valve core, improve the precision of constant temperature, and solve common thermostatic valve and be not suitable for the large shortcoming of hot and cold water pressure reduction.
A kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve, it comprises cylinder shape valve, a switching throttling valve 3 and a temperature adjustment 4, described switching throttling valve 4 comprises switching valve body, sealing gasket, driver plate, gland, throttling driving lever, and the throttling ceramic valve plate assembly be arranged between sealing gasket and driver plate, described heat control valve 4 comprises temperature adjustment valve body, sealing gasket, driver plate, gland, temperature adjustment driving lever and the temperature adjustment ceramic valve plate assembly be arranged between sealing gasket and driver plate, described cylinder shape valve comprises cylindrical cavities 1 and outer sleeve 2, cylindrical cavities 1 inserts in outer sleeve 2, the outer circumferential face of cylindrical cavities 1 and the inwall gluing, sealing of outer sleeve 2, locate and fix, outer sleeve 2 is provided with hot and cold water inlet L separated by a distance, H and mixed water exports M, and respectively with the outer circumferential face of cylindrical cavities 1 on cut off mutually the hot and cold water inhalant region L1 that formed of cavity, H1 is corresponding with not establishing the mixing water osculum M1 of cavity, inner chamber one end of cylindrical cavities 1 is fixedly mounted with switching throttling valve 3, the other end is fixedly mounted with heat control valve 4, the former is in order to regulate the biswitch of hot and cold water and two-flow, the latter is in order to temperature adjustment, two valves again respectively with respective knob tabling, the hot and cold water that outer sleeve 2 can enter by cylindrical cavities 1 is incorporated into switching throttling valve 3 respectively, the cold/hot water hole L4 of switching throttling valve 3, the cold and hot water inlet L5 of H4 and heat control valve, H5 is respectively by the channel connection of cylindrical cavities 1 inside, hot and cold water after the switch and Flow-rate adjustment of switching throttling valve 3 is incorporated into the hot and cold water water inlet of heat control valve 4 respectively, then the hot and cold water after heat control valve 4 flow proportional regulates flow to mixing in mixing chamber C and flows out.
The two ends of the outer circumferential face of described cylindrical cavities 1 is respectively equipped with the notch rounded, embedded O type circle, on the circumferential surface near switching throttling valve 3 one end, and to arrange a part annular cavity in the inner side of its end O type circle be hot water inhalant region H1, the periphery of cavity arranges notch, embedded seal ring, in this part annular cavity, hydrothermal area's osculum H2 is set bottom switching throttling valve 3, be communicated with the hot water inlet hole H3 of switching throttling valve 3, this hot water inhalant region H1 and be positioned at middle part mixing chamber C port outside, it is then cold water inhalant region L1 that cavity is arranged in region between two ends O type circle, hot water is surrounded to form large size cold water, anti-scald, one cold water area osculum L2 is set bottom the close switching throttling valve 3 in this region, be communicated with the cold water inlet hole L3 of switching throttling valve 3, the hot and cold water osculum L6 of heat control valve, H6 is then respectively by the mixing chamber C in the middle part of channel connection separated by a distance to cylindrical cavities 1, outer sleeve 2 is set on cylindrical cavities 1 outer circumferential face, and fit with each seal ring on cylindrical cavities 1 outer circumferential face, make it separation sealed to each other, the water-flowing path that the above each cavity is formed is all that cylindrical cavities and outer sleeve and seal ring are formed jointly.
On the basis of above-mentioned cylindrical cavities 1 structure, another technological scheme is: remove the part annular cavity in said structure, between the twice O type ring recess mouth at two ends, circumferential surface bottom switching throttling valve 3 arranges a notch rounded again, embedded O type circle, between every twice notch, cavity is set, one end cavity is hot water inhalant region H1, the cavity of the other end is cold water inhalant region L1, former hydrothermal area's osculum H2 position is substantially constant, and former cold water area osculum L2 moves in cold water inhalant region L1 along axis direction from original position.。
A technological scheme is in addition: on the basis of a upper technological scheme, remove and be positioned at the notch rounded on cylindrical cavities 1 periphery of switching throttling valve 3 one end and O type circle, arranging around the local cavity around hydrothermal area's osculum H2 at this is that the notch around cavity of hot water inhalant region H1 and embedding sealing circle is to replace it.
A kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve that the utility model provides, except can making general cold-hot water mixing valve, hot and cold water after switch, Flow-rate adjustment and proportion adjustment independently flows into valve body mixing chamber again, thus the condition introducing existing jet pump technology in mixing chamber is provided, by means of fluidic element, the adverse current string water disadvantage that the hot and cold water entering valve will be made to cause because pressure is uneven is improved and eliminates.
The utility model is set in the another port of the mixed water exports of above-mentioned mixing chamber regulate port, and increase comprises adjustment screw mandrel, Adjusting bolt Adjusting screw, adjusting knob and seal ring, rotation adjustment screw mandrel can control the flow velocity that high pressure water is gone out from nozzle, thus controls the size and the flow that produce negative pressure.
The utility model is in above-mentioned mixing chamber C, except introducing except fluidic element, also can introduce constant temperature valve core to substitute it, hot and cold water before making to enter constant temperature valve core has carried out Flow-rate adjustment in advance and preliminary cold-hot water proportion is distributed, flow out finally by constant temperature, except improving except constant-temperature precision, excessive for hot and cold water pressure difference in solar water heater, there is good stabilization.
In sum, a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve that the utility model provides, its cylinder shape valve adopts the sleeve structure of cylindrical cavities 1 and outer sleeve 2, and the simple and cost of manufacturing process is significantly reduced, more practical, is convenient to popularization.
Accompanying drawing explanation
The surface structure schematic diagram of accompanying drawing 1. first embodiment of the present utility model;
The STRUCTURE DECOMPOSITION schematic diagram of accompanying drawing 2. first embodiment of the present utility model;
The cylindrical cavities of accompanying drawing 3. first embodiment of the present utility model is from the sectional view of water inlet unilateral observation;
The worm's eye view of accompanying drawing 4. Fig. 3;
The plan view of accompanying drawing 5. Fig. 3;
The left view of accompanying drawing 6. Fig. 3;
The right elevation of accompanying drawing 7. Fig. 3;
The structural representation of the cylindrical cavities of accompanying drawing 8. second embodiment of the present utility model;
The worm's eye view of accompanying drawing 9. Fig. 8.
1. cylindrical cavities 2. outer sleeve 3. biswitch valve 4. heat control valve 5. Adjusting bolt Adjusting screw 6. regulates screw mandrel
7. nozzle 8. trunnion and diffusing tube
H. the hot water effluent hole of the hot water inlet hole H6. heat control valve of the hot water effluent hole H5. heat control valve of the hot water inlet hole H4. biswitch valve of the hot water inhalant region H2. hydrothermal area osculum H3. biswitch valve of the hot water inlet H1. cylindrical cavities of outer sleeve
L. the cold water osculum of the cold water inlet hole L6. heat control valve of the cold water osculum L5. heat control valve of the cold water inlet hole L4. biswitch valve of the cold water inhalant region L2. cold water area osculum L3. biswitch valve of the cooling water inlet L1. cylindrical cavities of outer sleeve 2
M. the mixing water osculum of the mixed water exports M1. cylindrical cavities of outer sleeve
The utility model first embodiment
As shown in Figure 1, it is a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve, namely Fig. 2 is its STRUCTURE DECOMPOSITION figure, Fig. 3-7 shows the structure of cylindrical cavities 1, and (all knobs and all seal rings all do not draw in figure and in following figure, in addition, under normal circumstances, valve installation is all that left end enters hot water, right-hand member enters cold water, this figure conveniently shows water inlet, then watch forward from behind, comprise 2 d plane picture below, ), as can be seen from Fig. 2, it is a switching throttling valve 3 on the right side of it, left side is a heat control valve 4, middle cylinder shape valve comprises again cylindrical cavities 1 and outer sleeve 2, cylindrical cavities 1 inserts in outer sleeve 2, there are locating notch and convex location, location and fix.Outer sleeve 2 there is cold and hot water inlets L, H and mixing water water outlet M, also show in figure, such as Adjusting bolt Adjusting screw 5 has also been installed successively in the mixing chamber C of centre, regulate screw mandrel 6, nozzle 7, the fluidic element of water outlet trunnion and diffusing tube 8, show from Fig. 3-7, respectively there is a cavity at cylindrical cavities 1 two ends to install switching throttling valve and heat control valve, the two ends of excircle are O type ring recess mouths, keep right end and inside O type ring recess mouth be then local cavity formed hot water inhalant region H1, the centre of cylindrical cavities 1 and with axis in vertical direction be hot and cold water mixing chamber C, two openings of this mixing chamber C are on the outer circumferential face of cylindrical cavities 1, one end is mixing water osculum M1, one end regulates port P, in order to increase the sealing reliability between this two ports and outer sleeve 2, around port, also annular seal notch can be set, seal with seal ring, certainly do not establish and can yet, but when external piece is attached thereto, must by good seal herein.Region outside the port of removing hot water inhalant region H1 and mixing chamber C, being all arranged to cavity is cold water inhalant region L1, and like this, large size cold water surrounds hot water, has anti-scald effect.The hot and cold water osculum L4 of switching throttling valve, the hot and cold water water inlet L5 of H5 and heat control valve, the channel connection run through on cylindrical cavities 1 is had respectively between H5, when the hot and cold water through switching throttling valve synchronization regulation flow enters heat control valve through this passage, after its proportion adjustment flow, hot and cold water two-way is just divided to enter mixing chamber C again, then, the water of high pressure (or cold water or hot water) advancing into mixing chamber C and rushing in trunnion and diffusing tube goes out 8 from nozzle 7, the water of another road low pressure (or hot water or cold water) then enters (or being inhaled into) from a road after nozzle 7, flow out after mixing.
A kind of easy mode removes Adjusting bolt Adjusting screw 5 in fluidic element and regulates screw mandrel 6, only installs the nozzle 7 of suitable bore, trunnion and diffusing tube 8, regulates port P to close.
The utility model second embodiment
As shown in FIG. 8 and 9, on the basis of the first embodiment, cylindrical cavities 1 is wherein transformed, its technological scheme is: remove the part annular cavity in above-mentioned cylindrical cavities 1, between twice notch, circumferential surface bottom switching throttling valve 3 arranges a notch rounded again, embedded O type circle, between every twice notch, cavity is set, one end cavity is hot water inhalant region H1, former hydrothermal area's osculum H2 position is substantially constant, and former cold water area osculum L2 moves in cold water inhalant region L1 along axis direction from original position.
The utility model the 3rd embodiment
On the basis of the second embodiment, cylindrical cavities 1 is wherein transformed, its technological scheme is: remove and be positioned at the notch rounded on cylindrical cavities 1 periphery of switching throttling valve 3 one end and O type circle, and arranging around the local cavity around hydrothermal area's osculum H2 at this is that the notch around cavity of hot water inhalant region H1 and embedding sealing circle is to replace it.
The utility model the 4th embodiment
On above-mentioned first, second, third embodiment basis, only the fluidic element be wherein arranged in mixing chamber C is substituted it with constant temperature valve core.
The utility model the 5th embodiment
For above embodiment, especially the 5th embodiment, if the diameter of constant temperature valve core is too large, when not increasing the maximum outside diameter of whole valve body, the passage being arranged on cold and hot water inlet L5, H5 of cold/hot water hole L4, H4 of the coupling cock throttle valve 3 of cylindrical cavities 1 inside and heat control valve can be cut off near middle and to open and excircle respectively towards cylindrical cavities 1 draws opening, the surrounding of two openings of each passage arranges local annular cavity and a seal ring notch, the diameter of mixing chamber C can be increased, be convenient to large-sized constant temperature valve core is installed.
In sum, a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve of the present utility model, not only solves the adverse current string water disadvantage caused because hot and cold water pressure difference is excessive, and technique is simple, saved precious metal, cost significantly reduces, and is easy to promotion and application.
Claims (9)
1. one kind comprises the cylindrical mixed water valve of switching throttling valve and heat control valve, it comprises cylinder shape valve, a switching throttling valve (3) and a heat control valve (4), described switching throttling valve (3) comprises switching valve body, sealing gasket, driver plate, gland, throttling driving lever, and the throttling ceramic valve plate assembly be arranged between sealing gasket and driver plate, described heat control valve (4) comprises temperature adjustment valve body, sealing gasket, driver plate, gland, temperature adjustment driving lever and the temperature adjustment ceramic valve plate assembly be arranged between sealing gasket and driver plate, it is characterized in that: cylinder shape valve comprises cylindrical cavities (1) and outer sleeve (2), cylindrical cavities (1) inserts in outer sleeve (2), the outer circumferential face of cylindrical cavities (1) and the inwall gluing, sealing of outer sleeve (2), locate and fix, outer sleeve (2) is provided with hot and cold water inlet (L separated by a distance, and mixed water exports (M) H), and the hot and cold water inhalant region (L1 that the upper cavity cut off mutually is formed with cylindrical cavities (1) respectively, H1) and mixing water osculum (M1) corresponding, inner chamber one end of cylindrical cavities (1) is fixedly mounted with switching throttling valve (3), the other end is fixedly mounted with heat control valve (4), the former is in order to regulate the biswitch of hot and cold water and two-flow, the latter is in order to temperature adjustment, two valves again respectively with respective knob tabling, the hot and cold water that outer sleeve (2) enter can be incorporated into switching throttling valve (3) by cylindrical cavities (1) respectively, hot and cold water osculum (the L4 of switching throttling valve (3), H4) with the hot and cold water water inlet (L5 of heat control valve, H5) respectively by the channel connection that cylindrical cavities (1) is inner, hot and cold water after the synchronous flow of switching throttling valve (3) regulates is incorporated in heat control valve (4) respectively, then flow in mixing chamber (C) after the flow proportional of heat control valve (4) regulates and finally mix outflow.
2. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 1, it is characterized in that the two ends of the outer circumferential face of described cylindrical cavities (1) is respectively equipped with the notch rounded, embedded O type circle, on the circumferential surface near switching throttling valve (3) one end, and to arrange a part annular cavity in the inner side of its end O type circle be hot water inhalant region (H1), the periphery of cavity arranges notch, embedded seal ring, in this part annular cavity, one hydrothermal area's osculum (H2) is set near switching throttling valve (3) bottom, be communicated with the hot water inlet hole (H3) of switching throttling valve (3), this hot water inhalant region H1 and be positioned at middle part mixing chamber C port outside, it is then cold water inhalant region L1 that cavity is arranged in region between two ends O type circle, hot water is surrounded to form large size cold water, anti-scald, close switching throttling valve (3) bottom in this region arranges a cold water area osculum (L2), be communicated with the cold water inlet hole (L3) of switching throttling valve (3), the cold/hot water hole (L6 and H6) of heat control valve is then respectively by the mixing chamber (C) in the middle part of channel connection separated by a distance to cylindrical cavities (1), outer sleeve (2) is then set on cylindrical cavities (1) outer circumferential face, and fit with each seal ring on cylindrical cavities (1) outer circumferential face, make it separation sealed to each other, the water-flowing path that the above each cavity is formed is all that cylindrical cavities and outer sleeve and seal ring are formed jointly.
3. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 2, it is characterized in that: the part annular cavity removing the formation hot water inhalant region H1 of former setting, between the twice O type ring recess mouth of two ends, circumferential surface near switching throttling valve (3) bottom arranges a notch rounded again, embedded O type circle, between every twice notch, cavity is set, cavity near one end of switching throttling valve (3) is hot water inhalant region (H1), cavity near one end of heat control valve (4) is cold water inhalant region (L1), hydrothermal area's osculum (H2) is provided with in hot water inhalant region (H1), be communicated with the hot water inlet hole (H3) of switching throttling valve (3), cold water area osculum (L2) is provided with in cold water inhalant region (L1), be communicated with the cold water inlet hole (L3) of switching throttling valve (3), former hydrothermal area's osculum (H2) position is substantially constant, former cold water area osculum (L2) moves in cold water inhalant region (L1) along axis direction from original position.
4. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 3, it is characterized in that: remove and be positioned at the notch rounded on cylindrical cavities (1) periphery of switching throttling valve (3) one end and O type circle, arranging around the local cavity around hydrothermal area's osculum (H2) at this is that the notch around cavity of hot water inhalant region (H1) and embedding sealing circle is to replace it.
5. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: in the mixing chamber (C) of the bottom of the installation heat control valve of cylindrical cavities (1), be provided with fluidic element, comprise water outlet trunnion and diffusing tube (8), nozzle (7) and seal ring, the water that pressure is higher sprays from nozzle, flow out through water outlet trunnion and diffusing tube (8) again, the water lower to pressure produces certain negative pressure, to eliminate adverse current and sometimes hot and sometimes cold etc.
6. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 5, it is characterized in that: the mixing chamber (C) in cylindrical cavities (1) is except having mixed water exports (M1), the another port of mixing chamber (C) is also arranged on the side face of cylindrical cavities (1), for regulating port (P), and increase comprises adjustment screw mandrel (6), Adjusting bolt Adjusting screw (5), adjusting knob and seal ring, rotation adjustment screw mandrel (6) can control the flow velocity that high pressure water is gone out from nozzle, thus control the size and the flow that produce negative pressure.
7. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 1 or 2 or 3 or 4, is characterized in that: in the mixing chamber (C) of the installation temperature adjustment valve body lower portion of cylindrical cavities (1), be provided with constant temperature valve core.
8. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 7, it is characterized in that: around the mixing water osculum (M1) of cylindrical cavities (1), a local annular notch can be set with the surrounding of adjustment port (P), embedded seal ring, to avoid cold water inhalant region (L1) in this seepage.
9. a kind of cylindrical mixed water valve comprising switching throttling valve and heat control valve as claimed in claim 7, it is characterized in that: the cold/hot water hole (L4 that will be arranged on the inner coupling cock throttle valve (3) of cylindrical cavities (1), H4) with the cold and hot water inlet (L5 of heat control valve, H5) passage near middle cut off open and respectively towards cylindrical cavities (1) excircle draw opening, the surrounding of two openings of each passage arranges local annular cavity and a seal ring notch, the diameter of mixing chamber (C) can be increased, be convenient to large-sized constant temperature valve core is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376535.4U CN204805625U (en) | 2014-06-29 | 2014-06-29 | Cylindrical water valve that mixes including switch choke valve and heat control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376535.4U CN204805625U (en) | 2014-06-29 | 2014-06-29 | Cylindrical water valve that mixes including switch choke valve and heat control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204805625U true CN204805625U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420376535.4U Expired - Fee Related CN204805625U (en) | 2014-06-29 | 2014-06-29 | Cylindrical water valve that mixes including switch choke valve and heat control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204805625U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397774A (en) * | 2019-06-13 | 2019-11-01 | 百路达（厦门）工业有限公司 | Valve arrangement and water heater |
| CN110486514A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of volume control device |
| CN113830273A (en) * | 2021-10-22 | 2021-12-24 | 重庆前卫科技集团有限公司 | Water inlet device and mounting structure thereof |
| CN107524832B (en) * | 2017-09-29 | 2024-05-07 | 广东汉特科技有限公司 | Constant temperature mixing tap |
-
2014
- 2014-06-29 CN CN201420376535.4U patent/CN204805625U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524832B (en) * | 2017-09-29 | 2024-05-07 | 广东汉特科技有限公司 | Constant temperature mixing tap |
| CN110486514A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of volume control device |
| CN110397774A (en) * | 2019-06-13 | 2019-11-01 | 百路达（厦门）工业有限公司 | Valve arrangement and water heater |
| CN110397774B (en) * | 2019-06-13 | 2024-05-03 | 百路达（厦门）工业有限公司 | Valve structure and water heater |
| CN113830273A (en) * | 2021-10-22 | 2021-12-24 | 重庆前卫科技集团有限公司 | Water inlet device and mounting structure thereof |
| CN113830273B (en) * | 2021-10-22 | 2022-08-09 | 重庆前卫科技集团有限公司 | Water inlet device and mounting structure thereof |
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| DD01 | Delivery of document by public notice |
Addressee: Cui Yuanxiang Document name: Notification of Acceptance of Patent Application |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20190629 |