CN204140939U - A kind ofly be arranged on the throttling of water mixing valve feed-water end and the valving of filtration - Google Patents
A kind ofly be arranged on the throttling of water mixing valve feed-water end and the valving of filtration Download PDFInfo
- Publication number
- CN204140939U CN204140939U CN201420537701.4U CN201420537701U CN204140939U CN 204140939 U CN204140939 U CN 204140939U CN 201420537701 U CN201420537701 U CN 201420537701U CN 204140939 U CN204140939 U CN 204140939U
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- regulating spool
- water
- modulating valve
- filter screen
- swivel nut
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000002156 mixing Methods 0.000 title claims abstract description 34
- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims abstract description 88
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims description 3
- 230000001143 conditioned effect Effects 0.000 claims description 2
- 208000002925 dental caries Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to and is a kind ofly arranged on the throttling of water mixing valve feed-water end and the valving of filtration, it is included in formula at a right angle or becomes on two kinds of intake pipes 1 of straight-through type, modulating valve tube chamber F is set, regulating spool 2, swivel nut 3 and filter screen 4, regulating spool 2 can rotate in modulating valve tube chamber F, filter screen 4 is inserted in regulating spool 2, make to have to pass through this regulating spool 2 throttling from the water inlet of water intake L, and through the filtration of filter screen, just can enter in mixing valve, when regulating spool 2 rotates in certain angular range, can realize from closedown, be opened to the adjustment of flow of inlet water, when closedown outside water inlet main valve, screw out swivel nut 3, take out regulating spool 2 and can extract filter screen out, be convenient to cleaning.Further improvement on the basis of the above, carrys out throttle down by self in the environment that this valving can be made not close at outside total valve, realizes cleaning or changes filter screen.In sum, the utility model structure is simple, and easy to operate, cost is low, of many uses.
Description
Technical field
The utility model relates to and is a kind ofly arranged on the throttling of water mixing valve feed-water end and the valving of filtration, is suitable for water heater and uses.
Background technique
In the market, comprise the feed-water end of the water mixing valve of thermostatic valve to balance the intake pressure of hot and cold water, most employing installs pressure regulator valve additional in addition at high-pressure water inlet end, and to the poor area of water quality, especially uses the thermostatic valve higher to water quality requirement, then must carry out water filtration simultaneously, like this, should pressure regulation filter again, solution is all adopt separately to carry out usually, or with mixing valve split, another feeder apparatus is implemented.Like this, device can be made complicated, and cost improves.My patent No. is the technology of 201320573418.2, provides a kind of throttling and filter apparatus configuration, but it be arranged on water inlet switch after, have its narrow limitation.
Model utility content
The utility model is on the basis of above-mentioned patent, provide and be a kind ofly arranged on the throttling of water mixing valve feed-water end and the valving of filtration, this device is arranged near the valve body of the connecting part of valve body and water intake, can be made of one with valve body, certainly also can make split type, structure is simple, easy to operate, cost is low, of many uses.
The utility model improves above-mentioned patented technology, owing to being generally that cold water pressure is higher than heat hydraulic pressure, then only pressure regulation can be set to cooling water inlet end and add filtration, and the hot water end of low pressure is only filtered, vice versa, if certainly pressure at two ends height be can not determine, then two ends should install pressure regulation additional simultaneously add filtration.
The utility model is except comprising intake pipe 1 and the water intake L of the formula at a right angle of mixing valve, the intake pipe 1 being also included in formula at a right angle is arranged another and be opened on outer modulating valve tube chamber F and regulating spool 2, swivel nut 3 and filter screen 4, modulating valve tube chamber F becomes vertical relation with the pipeline of water intake L, and straight-through mixing valve, in modulating valve tube chamber F, regulating spool 2 is set, the step that it is conditioned bottom valve tube chamber F is spacing with the swivel nut 3 being installed on this lumen open place, make to have to pass through this regulating spool 2 from the water inlet of water intake L, just can enter in mixing valve, regulating spool 2 is tubular cavitys that top and driving lever connect, its periphery and modulating valve tube chamber F match, be slidably matched during rotation, a window is opened in its periphery, pass into inner chamber, size and water intake match, it accounts for center of circle angle and is at least less than 180 °, window place inserts filter screen 4, water can pass filter screen 4, enter inner chamber, then go out from chamber underflow, swivel nut 3 is pierced on its top, modulating valve tube chamber F, seal ring is had by it and outside seal between regulating spool 2 and swivel nut 3, spiral shell cutter can be inserted in regulating spool 2 top makes it rotate, also its top can be made to stretch out swivel nut 3, knob is installed, spacing or the spacing mark of certain angular turn is set between regulating spool 2 and modulating valve tube chamber F, when regulating spool 2 rotates in this angular range, can realize from closedown, be opened to the adjustment of flow of inlet water, when the outside water inlet of closedown, screw out swivel nut 3, take out regulating spool 2 and can extract filter screen out, be convenient to cleaning, in order to using again.
The intake pipe 1 that also above-mentioned modulating valve tube chamber F can be arranged on formula at a right angle is in the other end of same axis with water intake L, and now, the flow direction of water is the bottom flowing into regulating spool 2 from intake pipe L, then flows into mixing valve from the window of its sidewall.
Above-described regulating spool 2 is all the tubular cavity that upper end and driving lever connect, if thus cleaned filter screen 4 must take out regulating spool 2, again from wherein extracting filter screen 4 out, like this, the total valve then must closed in advance before intake pipe is just passable, the utility model additionally provides need not close the structure that water inlet total valve can take out filter screen 4, namely above-mentioned regulating spool 2 is made up of modulating valve core retainer plate 6 and modulating valve core bar 7 two-part, during to take out filter screen 4, can first screw out swivel nut 8, pull down modulating valve core bar 7, filter screen 4 can be extracted out from modulating valve core retainer plate 6.
Another technological scheme of the present utility model is:
It is except comprising intake pipe 1 and the water intake L of the one-tenth straight-through type of mixing valve, the intake pipe 1 being also included in into straight-through type arranges one section of modulating valve tube chamber F and regulating spool 2 intersected vertically near valve body, swivel nut 3, filter screen 4 and inner sleeve 5, the lumen diameter of modulating valve tube chamber (F) is greater than into water lumen diameter, in this tube chamber, setting coincide with it and is positioned the inner sleeve 5 of the circular tube shaped of this tube chamber, inner sleeve 5 tube wall have mutually every the two through hole of 180 °, each through hole its account for center of circle angle and be at least less than 90 °, this holes is concentric with water inlet pore, in inner sleeve 5, regulating spool 2 is set again, regulating spool 2 is tubular cavitys that upper end and driving lever connect, its periphery and inner sleeve 5 match, be slidably matched during rotation, regulating spool 2 arranges mutually every the two through hole of 180 ° on its cylindrical shell, pass into its inner chamber, it accounts for center of circle angle and is at least less than 90 °, size is mated with the through hole of inner sleeve 5, inner chamber inserts filter screen 4, the shaft axis of filter screen 4 plane and holes is perpendicular, the swivel nut 3 that inner sleeve 5 and regulating spool 2 are installed in this lumen open place is spacing, swivel nut 3 is pierced on regulating spool 2 top, modulating valve tube chamber F, seal ring is had it and the external world to be sealed between regulating spool 2 and swivel nut 3, spiral shell cutter can be inserted in regulating spool 2 top makes it rotate, also its top can be made to stretch out swivel nut 3, knob is installed, rotary spacing from 0 to 90 ° or mark are set between regulating spool 2 and modulating valve tube chamber F, when regulating spool 2 rotates in this angular range, can realize from closedown, be opened to the adjustment of flow of inlet water, when the holes of the holes with inner sleeve 5 that turn to regulating spool 2 is concentric with tube chamber of intaking, flow is maximum, screw out swivel nut 3, take out regulating spool 2, therefrom extract filter screen out, be convenient to cleaning, in order to using again.
Regulating spool 2 described in the program is tubular cavitys that upper end and driving lever connect, if thus cleaning or replacing filter screen 4 must take out regulating spool 2, again from wherein extracting filter screen 4 out, like this, the total valve then must closed in advance before intake pipe is just passable, and the utility model provides need not close water inlet total valve and namely take out filter screen 4.
The one stage adjust valve tube chamber F that the intake pipe 1 of itself and straight-through type intersects vertically, two-port is all opened, regulating spool 2 and inner sleeve 5 are limited in modulating valve tube chamber F by swivel nut 3 and end blind nut 9 jointly, if open end blind nut 9, filter screen 4 can be taken out easily, due to inner sleeve 5 be conically slidably matched with regulating spool 2, thus can better realize self throttle down to carry out cleaning and filtering.
In sum, the utility model provides and is a kind ofly arranged on the throttling of water mixing valve feed-water end and the valving of filtration, and structure is simple, and easy to operate, cost is low, of many uses.
Accompanying drawing explanation
Accompanying drawing 1 is the STRUCTURE DECOMPOSITION schematic diagram in the first embodiment of the present utility model;
Accompanying drawing 2 is the STRUCTURE DECOMPOSITION schematic diagram in the second embodiment of the present utility model;
Accompanying drawing 3 is the structure sectional views in the 3rd embodiment of the present utility model;
Accompanying drawing 4 is the STRUCTURE DECOMPOSITION schematic diagram in the 4th embodiment of the present utility model;
Embodiment
First embodiment of the present utility model
Accompanying drawing 1 is the STRUCTURE DECOMPOSITION schematic diagram in the first embodiment of the present utility model, and the intake pipe indicating mixing valve is formula at a right angle, instead of straight-through type.(only draw side intake pipe in following figure and schematic diagram of the present utility model be installed)
The corner that it is included in the intake pipe 1 of formula at a right angle arranges another and is opened on outer modulating valve tube chamber F and regulating spool 2, swivel nut 3 and filter screen 4, modulating valve tube chamber F becomes vertical relation with the pipeline of water intake L, and straight-through mixing valve, in modulating valve tube chamber F, regulating spool 2 is set, the swivel nut 3 that it is installed in this lumen open place is wherein spacing, regulating spool 2 is tubular cavitys that there is driving lever upper end, its periphery and modulating valve tube chamber F match, be slidably matched, a window is opened in its periphery, window place inserts filter screen 4, filter screen 4 can be passed from the water inlet of water intake L, enter inner chamber, then go out from chamber underflow, enter mixing valve, by rotating the driving lever on its top, regulating spool 2 can be made to rotate relative between modulating valve tube chamber F, even if also the window of regulating spool 2 relative to water intake from covering to coincidence completely, can realize from closedown, be opened to the adjustment of flow of inlet water, when the outside water inlet of closedown, screw out swivel nut 3, take out regulating spool 2 and can extract filter screen out, be convenient to cleaning, in order to using again.
Second embodiment of the present utility model
The sectional view of accompanying drawing 2 indicate a kind of can close the above total valve of mixing valve intake pipe desirable go out filter screen carry out the structure cleaning or change, described regulating spool 2 is made up of modulating valve core retainer plate 6 and modulating valve core bar 7 two-part, modulating valve core retainer plate 6 by swivel nut 3 and modulating valve tube chamber F bottom stage spacing, filter screen 4 inserts modulating valve core retainer plate 6 from top, make the water flowed into from water intake L through modulating valve core retainer plate 5, filter screen 4 and modulating valve tube chamber F enter mixing valve, modulating valve core bar 7 is located with modulating valve core retainer plate 6 is chimeric mutually, modulating valve core bar 7 by upper swivel nut 8 by it is spacing with being threaded of swivel nut 3, made it and outside seal by seal ring, when modulating valve core bar 7 rotates in the angular range limited, modulating valve core retainer plate 6 is driven to rotate, to realize from closedown, be opened to the adjustment of flow of inlet water, when the cleaned filter screen of needs, then first modulating valve core retainer plate 6 is adjusted to closed condition, then, swivel nut 8 in back-out, take out modulating valve core bar 7, extract filter screen out to clean.
3rd embodiment of the present utility model
Figure 3 shows the structure of another technological scheme of the utility model,
The utility model is except comprising the water inlet body 1 of the one-tenth straight-through type of mixing valve, also comprise the modulating valve tube chamber F and regulating spool 2 that intersect vertically with it, swivel nut 3, filter screen 4 and inner sleeve 5, the lumen diameter of modulating valve tube chamber F is greater than into water lumen diameter, in this tube chamber, inner sleeve 5 is set, inner sleeve 5 tube wall have mutually every the two through hole of 180 °, each through hole its account for center of circle angle be at least less than 90 ° of these holes with water inlet pore concentric, in inner sleeve 5, regulating spool 2 is set again, regulating spool 2 is tubular cavitys that top and driving lever connect, match with inner sleeve 5, be slidably matched, regulating spool 2 arranges mutually every the two through hole of 180 ° on its cylindrical shell, pass into its inner chamber, size is mated with the through hole of inner sleeve 5, inner chamber inserts filter screen 4, with complete filtered water inlet, inner sleeve 5 and regulating spool 2 spacing by swivel nut 3, swivel nut 3 is pierced on regulating spool 2 top, there is seal ring by it and outside seal, rotary spacing from 0 to 90 ° or mark are set between regulating spool 2 and modulating valve tube chamber F, when regulating spool 2 rotates in this angular range, can realize from closedown, be opened to the adjustment of flow of inlet water, when the holes of the holes with inner sleeve 5 that turn to regulating spool 2 is concentric with tube chamber of intaking, flow is maximum, screw out swivel nut 3, take out regulating spool 2 and therefrom extract filter screen out, be convenient to cleaning, in order to using again.
Above-mentioned set inner sleeve 5, because in straight-through type water inlet pipe structure, the internal diameter of intake pipe is larger, under the condition not doing very large by modulating valve tube chamber F, so installed inner sleeve 5 additional, central angle shared by each through hole in inner sleeve 5 has been made to be less than 90 °, if the internal diameter of intake pipe is less, do not add inner sleeve, still can throttle down when, inner sleeve 5 can be saved.
Above-mentioned regulating spool (2) is the tubular cavity that upper end and driving lever connect, and may also be entity here, the former is only to increase its filter area.
4th embodiment of the present utility model
Fig. 4 shows another kind can close the above total valve of mixing valve intake pipe desirable go out filter screen carry out the structure cleaning or change
The one stage adjust valve tube chamber F two ends that the intake pipe 1 of itself and straight-through type intersects vertically all are opened, and end blind nut 9 and locking nut 10 are set, the cylindrical shell of described regulating spool 2 is conical, one end diameter connected with driving lever is little, interpolation filter screen 4, the inner chamber of inner sleeve 5 also conically, coincide with regulating spool 2, and be slidably matched, regulating spool 2 and inner sleeve 5 are limited in modulating valve tube chamber F, and by seal ring by itself and outside seal, the driving lever part of swivel nut 5 is stretched out at regulating spool 2, knob can be installed in its top, bottom arranges locking nut 10, be threaded with driving lever, when needing cleaned filter screen, then regulating spool 2 is turned to closed position, screw locking nut 10, under the condition pre-setting fine setting surplus, regulating spool 2 will be carried by trace, reduce the matching gap between itself and the conical surface of inner sleeve 2, so that it is hermetically sealed, open end blind nut 9, extract filter screen out with cleaning.
In sum, the utility model provides and is a kind ofly arranged on the throttling of water mixing valve feed-water end and the valving of filtration, and structure is simple, easy to operate, cost is low, certainly, structure suggested by the utility model, the feed-water end not being limited to mixing valve uses, and purposes is more extensive.
Claims (5)
1. one kind is arranged on the throttling of water mixing valve feed-water end and the valving of filtration, it comprises intake pipe (1) and the water intake (L) of the formula at a right angle of mixing valve, it is characterized in that: the intake pipe (1) that it is also included in formula at a right angle arranges another and is opened on outer modulating valve tube chamber (F) and regulating spool (2), swivel nut (3) and filter screen (4), modulating valve tube chamber (F) becomes vertical relation with the pipeline at water intake (L) place, and straight-through mixing valve, in modulating valve tube chamber (F), regulating spool (2) is set, the step that it is conditioned valve tube chamber (F) bottom is spacing with the swivel nut (3) being installed on this lumen open place, make to have to pass through this regulating spool (2) from the water inlet of water intake (L), just can enter in mixing valve, regulating spool (2) is the tubular cavity that top and driving lever connect, its periphery and modulating valve tube chamber (F) match, be slidably matched during rotation, a window is opened in its periphery, pass into inner chamber, size and water intake match, it accounts for center of circle angle and is at least less than 180 °, window place inserts filter screen (4), water can pass filter screen (4), enter inner chamber, then go out from chamber underflow, swivel nut (3) is pierced on its top, modulating valve tube chamber (F), seal ring is had by it and outside seal between regulating spool (2) and swivel nut (3), spiral shell cutter can be inserted in regulating spool (2) top makes it rotate, also its top can be made to stretch out swivel nut (3), knob is installed, spacing or the spacing mark of certain angular turn is set between regulating spool (2) and modulating valve tube chamber (F), when regulating spool (2) rotates in this angular range, can realize from closedown, be opened to the adjustment of flow of inlet water, when the outside water inlet of closedown, screw out swivel nut (3), take out regulating spool (2) and can filter screen be extracted out, be convenient to cleaning, in order to using again.
2. be a kind ofly as claimed in claim 1 arranged on the throttling of water mixing valve feed-water end and the valving of filtration, it is characterized in that: the intake pipe (1) of described formula at a right angle is upper and arranges with one end that water intake (L) is in same axis and be opened on modulating valve tube chamber (F) outward, now, the flow direction of water is the bottom flowing into regulating spool (2) from intake pipe (L), then flows into mixing valve from sidewall.
3. be a kind ofly as claimed in claim 1 arranged on the throttling of water mixing valve feed-water end and the valving of filtration, it is characterized in that: described regulating spool (2) is made up of modulating valve core retainer plate (6) and modulating valve core bar (7) two-part, and swivel nut (8) is set, modulating valve core retainer plate (6) by swivel nut (3) and modulating valve tube chamber (F) bottom stage spacing, filter screen (4) inserts in the window of modulating valve core retainer plate (6) from top, make the water flowed into from water intake (L) through modulating valve core retainer plate (5), filter screen (4) and modulating valve tube chamber (F) enter mixing valve, modulating valve core bar (7) is located with modulating valve core retainer plate (6) is chimeric mutually, modulating valve core bar (7) then by upper swivel nut (8) by it is spacing with being threaded of swivel nut (3), made it and outside seal by seal ring, when modulating valve core bar (7) rotates in the angular range limited, modulating valve core retainer plate (6) is driven to rotate, to realize from closedown, be opened to the adjustment of flow of inlet water, when the cleaned filter screen of needs, then first modulating valve core retainer plate (6) is adjusted to closed condition, then, swivel nut (8) in back-out, take out modulating valve core bar (7), extract filter screen out to clean.
4. one kind is arranged on the throttling of water mixing valve feed-water end and the valving of filtration, it comprises intake pipe (1) and the water intake (L) of the one-tenth straight-through type of mixing valve, it is characterized in that: the upper close valve body of intake pipe (1) that it is also included in into straight-through type arranges one section of modulating valve tube chamber (F) and regulating spool (2) intersected vertically, swivel nut (3), filter screen (4) and inner sleeve (5), the lumen diameter of modulating valve tube chamber (F) is greater than into water lumen diameter, in this tube chamber, setting coincide with it and is positioned the inner sleeve (5) of the circular tube shaped of this tube chamber, inner sleeve (5) tube wall have mutually every the two through hole of 180 °, each through hole its account for center of circle angle and be at least less than 90 °, this holes is concentric with water inlet pore, regulating spool (2) is set in inner sleeve (5) again, regulating spool (2) is the tubular cavity that top and driving lever connect, its periphery and inner sleeve (5) match, be slidably matched during rotation, regulating spool (2) arranges mutually every the two through hole of 180 ° on its cylindrical shell, pass into its inner chamber, it accounts for center of circle angle and is at least less than 90 °, size is mated with the through hole of inner sleeve (5), inner chamber inserts filter screen (4), with complete filtered water inlet, the swivel nut (3) that inner sleeve (5) and regulating spool (2) are installed in this lumen open place is spacing, swivel nut (3) is pierced on regulating spool (2) top, modulating valve tube chamber (F), seal ring is had it and the external world to be sealed between regulating spool (2) and swivel nut (3), spiral shell cutter can be inserted in regulating spool (2) top makes it rotate, also its top can be made to stretch out swivel nut (3), knob is installed, rotary spacing from 0 to 90 ° or mark are set between regulating spool (2) and modulating valve tube chamber (F), when regulating spool (2) rotates in this angular range, can realize from closedown, be opened to the adjustment of flow of inlet water, when the holes of the holes with inner sleeve (5) that turn to regulating spool (2) is concentric with tube chamber of intaking, flow is maximum, screw out swivel nut (3), take out regulating spool (2) and therefrom extract filter screen out, be convenient to cleaning, in order to using again.
5. be a kind ofly as claimed in claim 4 arranged on the throttling of water mixing valve feed-water end and the valving of filtration, it is characterized in that: one stage adjust valve tube chamber (F) two ends that the intake pipe (1) of itself and straight-through type intersects vertically all are opened, and end blind nut (9) and locking nut (10) are set, the cylindrical shell of described regulating spool (2) is conical, one end diameter connected with driving lever is little, interpolation filter screen (4), the inner chamber of inner sleeve (5) also conically, coincide with regulating spool (2), and be slidably matched, regulating spool (2) and inner sleeve (5) are limited in modulating valve tube chamber (F) by swivel nut (3) and end blind nut (8) jointly, and by seal ring by itself and outside seal, the driving lever part of swivel nut (5) is stretched out at regulating spool (2), knob can be installed in its top, bottom arranges locking nut (10), be threaded with driving lever, when needing cleaned filter screen, then regulating spool (2) is turned to closed position, screw locking nut (10), under the condition pre-setting fine setting surplus, regulating spool (2) will be carried by trace, reduce the matching gap between itself and the conical surface of inner sleeve (2), so that it is hermetically sealed, open end blind nut (9), extract filter screen out with cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537701.4U CN204140939U (en) | 2014-09-12 | 2014-09-12 | A kind ofly be arranged on the throttling of water mixing valve feed-water end and the valving of filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537701.4U CN204140939U (en) | 2014-09-12 | 2014-09-12 | A kind ofly be arranged on the throttling of water mixing valve feed-water end and the valving of filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140939U true CN204140939U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420537701.4U Expired - Fee Related CN204140939U (en) | 2014-09-12 | 2014-09-12 | A kind ofly be arranged on the throttling of water mixing valve feed-water end and the valving of filtration |
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| Country | Link |
|---|---|
| CN (1) | CN204140939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560264A (en) * | 2019-10-05 | 2019-12-13 | 台州半城暖通科技有限公司 | Octagonal positioning magnetic filter |
-
2014
- 2014-09-12 CN CN201420537701.4U patent/CN204140939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560264A (en) * | 2019-10-05 | 2019-12-13 | 台州半城暖通科技有限公司 | Octagonal positioning magnetic filter |
| CN110560264B (en) * | 2019-10-05 | 2020-09-22 | 台州半城暖通科技有限公司 | Octagonal positioning magnetic filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160512 Address after: 361000 Fujian province Xiamen city Xiangan District Chen CuO Zhen Guan Lu Cun dam No. 154 101 Patentee after: BOCO (XIAMEN) TOILET AND BATHROOM CO.,LTD. Address before: Shinan District Shouzhang road 266035 Shandong city of Qingdao Province, No. 18 301 Patentee before: Cui Xun |
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| PP01 | Preservation of patent right |
Effective date of registration: 20190313 Granted publication date: 20150204 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200109 Granted publication date: 20150204 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: Unit 301, block B, No. 18, Shouzhang Road, Qingdao, Shandong Province Patentee after: Cui Xun Address before: 361000 Fujian province Xiamen city Xiangan District Chen CuO Zhen Guan Lu Cun dam No. 154 101 Patentee before: BOCO (XIAMEN) TOILET AND BATHROOM Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W121147 Conclusion of examination: The utility model patent No. 201420537701.4 is declared partially invalid, and the patent remains valid on the basis of claims 1-4 submitted by the patentee on January 8, 2021 Decision date of declaring invalidation: 20210317 Decision number of declaring invalidation: 48648 Denomination of utility model: The utility model relates to a throttling and filtering valve device arranged at the water inlet end of a cold and hot water mixing valve Granted publication date: 20150204 Patentee: Cui Xun |
|
| IP01 | Partial invalidation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20210912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |