CN203202303U - Waterway connecting structure of ceramic valve core sensing tap - Google Patents
Waterway connecting structure of ceramic valve core sensing tap Download PDFInfo
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- CN203202303U CN203202303U CN 201320178225 CN201320178225U CN203202303U CN 203202303 U CN203202303 U CN 203202303U CN 201320178225 CN201320178225 CN 201320178225 CN 201320178225 U CN201320178225 U CN 201320178225U CN 203202303 U CN203202303 U CN 203202303U
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Abstract
The utility model relates to a waterway connecting structure of a ceramic valve core sensing tap, and the structure comprises a tap shell body, a ceramic valve core, a sensing module and an electromagnetic valve; a water outlet pipe of the tap shell body, the ceramic valve core and the electromagnetic valve are connected with a triangular valve water inlet pipe which is arranged on a wall body into a water flow channel; a diversion valve is arranged on a pipeline which is connected with the water inlet end of the electromagnetic valve; a first output end of the diversion valve is connected with the water inlet end of the electromagnetic valve; and a second output end of the diversion valve is connected with the water outlet end of the electromagnetic valve. The water which flows through the diversion valve can be controlled to flow to the water inlet end of the electromagnetic valve or goes around the electromagnetic valve and directly flows to the water outlet end of the electromagnetic valve by triggering the diversion valve. In such a manner, the tap can work in a water outlet sensing state or a non-water outlet sensing state, so that a use method is flexible and use occasions are wide; and in addition, when the power is off or the sensing module or the electromagnetic valve fails to work, the sensing tap can be ensured to still work normally, so as to prevent trouble caused by the cut-off of water supply.
Description
Technical field
The utility model relates to a kind of ceramic valve core induction tap, relates in particular to a kind of ceramic valve core induction tap water route linkage structure.
Background technique
Induction tap, be provided with induction module, generally connect into a flow channel by the outlet pipe on the leader shell, ceramic valve core, solenoid valve and the triangle vavle intake pipe that is installed on the body of wall, the switching of solenoid valve is controlled by induction module, thus realize induction tap Automatic Tap, close water function from hand.Because induction module and solenoid valve arranged, therefore need the power module power supply, when in power failure or induction module and the solenoid valve the same breaking down being arranged, all can cause can't using of induction tap, make troubles the usage mode underaction to use.
Summary of the invention
The utility model mainly solves original induction tap when in power failure or induction module and the solenoid valve the same breaking down being arranged, and all can cause can't using of induction tap, the usage mode underaction, and there is circumscribed technical problem in use occasion; A kind of ceramic valve core induction tap water route linkage structure is provided, and when in power failure or induction module and solenoid valve the same breaking down being arranged, induction tap still can use, still can normal water supply, and the trouble of avoiding cutting off the water and bringing.On the other hand, the user can select to use induction water-out manners or non-induction water-out manners as required, and usage mode is flexible, not only is adapted at the public place use but also is fit to use in the family, and use occasion is extensive.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises leader shell, ceramic valve core, induction module and solenoid valve, the outlet pipe of leader shell, ceramic valve core, solenoid valve and the triangle vavle intake pipe that is installed on the body of wall connect into a flow channel, the pipeline that links to each other with the feed-water end of described solenoid valve is provided with switching valve, first output terminal of switching valve and the feed-water end of described solenoid valve link to each other, and second output terminal of switching valve links to each other by the waterexit end of pipeline and described solenoid valve.The working power of induction module and solenoid valve is by civil power or powered battery.The setting of switching valve, controllable flow flows to the feed-water end of solenoid valve or flows to the waterexit end of solenoid valve through the water of switching valve.When the induction water outlet, need use solenoid valve, at this moment stir first output terminal that switching valve makes the flow direction switching valve that flows into switching valve, the flow direction solenoid valve, thus make the water outlet of induction tap be subjected to induction control.When in power failure fault or induction module and solenoid valve take place, the same breaking down being arranged, the switching of the uncontrollable solenoid valve of induction module, when perhaps the user does not want to use the induction water-out manners, at this moment stir second output terminal that switching valve makes the flow direction switching valve that flows into switching valve, current are walked around solenoid valve, discharge water or cut off the water and all no longer be subjected to the control of induction module and solenoid valve, therefore still can use when making induction tap that above-mentioned fault takes place, still can normal water supply, the trouble of avoiding cutting off the water and bringing, also make the user can select to use induction water-out manners or non-induction water-out manners as required on the other hand, usage mode is flexible, not only be adapted at the public place use but also be fit to use in the family, use occasion is extensive.
As preferably, described induction module is wired output induction module, and this induction module is located on the described leader shell, and the signal output part of this induction module links to each other by the control end of lead and described solenoid valve.The induced signal of wired output induction module is transferred to the control end of solenoid valve by lead.
As preferably, described ceramic valve core induction tap water route linkage structure also comprises the wireless receiving puocessing module, described induction module is the wireless transmission induction module, this induction module independently is installed on outside the leader shell, this induction module links to each other by wireless signal with described wireless receiving puocessing module, and the signal output part of wireless receiving puocessing module links to each other with the control end of described solenoid valve.The induced signal of wireless transmission induction module sends to the wireless receiving puocessing module in the wireless signal mode, and the wireless receiving puocessing module is through handling the control end that again signal is transferred to solenoid valve by lead.The wireless transmission induction module is not installed on the leader shell, generally is installed near the body of wall in induction tap mounting point or on the table top of washing one's hands, and more convenient operation reduces false triggering.
As preferably, described ceramic valve core induction tap water route linkage structure also comprises the wireless receiving puocessing module, described induction module comprises wired output induction module and wireless transmission induction module, wired output induction module is located on the described leader shell, the wireless transmission induction module independently is installed on outside the leader shell, the signal output part of wired output induction module links to each other by the input end of lead with described wireless receiving puocessing module, the wireless transmission induction module links to each other by wireless signal with described wireless receiving puocessing module, and the signal output part of wireless receiving puocessing module links to each other with the control end of described solenoid valve.Induction mode is various, uses convenient.
As preferably, described ceramic valve core is hot and cold water hybrid ceramic spool, ceramic valve core is provided with the adjusting handle, the triangle vavle cold water inlet, the triangle vavle hot water inlet pipe that are installed on the body of wall link to each other with cold water inlet pipe, the hot water inlet pipe of described ceramic valve core respectively, the outlet pipe of ceramic valve core links to each other with the input end of described switching valve, and the waterexit end of described solenoid valve links to each other with the outlet pipe of described leader shell.Regulate the hot and cold water mixed proportion that the handle adjustable goes out ceramic valve core by operation, the warm water that mixes can flow to the outlet pipe of leader shell through switching valve, solenoid valve, also can directly flow to the outlet pipe of leader shell through switching valve, two kinds of water flow modes are controlled by switching valve.
As preferably, described ceramic valve core is hot and cold water hybrid ceramic spool, and ceramic valve core is provided with the adjusting handle, and described solenoid valve comprises cold water solenoid valve and hot water electromagnetic valve, and described switching valve comprises cold water switching valve and hot water switching valve; Being installed on triangle vavle cold water inlet on the body of wall and the input end of described cold water switching valve links to each other, first output terminal of cold water switching valve links to each other with the feed-water end of described cold water solenoid valve, and second output terminal of cold water switching valve, the waterexit end of cold water solenoid valve is equal links to each other with the cold water inlet pipe of described ceramic valve core; Being installed on triangle vavle hot water inlet pipe on the body of wall and the input end of described hot water switching valve links to each other, first output terminal of hot water switching valve and described hot water electromagnetic valve's feed-water end link to each other, and second output terminal of hot water switching valve, hot water electromagnetic valve's waterexit end is equal links to each other with the hot water inlet pipe of described ceramic valve core; The outlet pipe of described ceramic valve core links to each other with the outlet pipe of described leader shell.The cold water that the triangle vavle cold water inlet provides can flow to the cold water inlet pipe of ceramic valve core through cold water switching valve, cold water solenoid valve, also can directly flow to the cold water inlet pipe of ceramic valve core through the cold water switching valve, and two kinds of water flow modes are controlled by the cold water switching valve.The hot water that the triangle vavle hot water inlet pipe provides can flow to the hot water inlet pipe of ceramic valve core through hot water switching valve, hot water electromagnetic valve, also can directly flow to the hot water inlet pipe of ceramic valve core through the hot water switching valve, and two kinds of water flow modes are controlled by the hot water switching valve.Regulate the hot and cold water mixed proportion that the handle adjustable goes out ceramic valve core by operation, the stream of warm water that mixes is to the outlet pipe of leader shell.
The beneficial effects of the utility model are: by the feed-water end at solenoid valve switching valve is set, it is to flow into solenoid valve or walk around solenoid valve to flow that the switching valve controllable flow is stirred in realization, thereby make the user can select to use induction water-out manners or non-induction water-out manners as required, usage mode is flexible, not only be adapted at the public place use but also be fit to use in the family, use occasion is extensive.On the other hand, when in power failure fault or induction module and solenoid valve take place, the same breaking down being arranged, by stirring switching valve, making current walk around solenoid valve flows, the water of parking of water tap is not controlled by induction module, thereby guarantee that induction tap still can use, still can normal water supply, the trouble of avoiding cutting off the water and bringing.
Description of drawings
Fig. 1 is a kind of linkage structure schematic representation of the utility model embodiment 1.
Fig. 2 is a kind of linkage structure schematic representation of the utility model embodiment 2.
Fig. 3 is a kind of linkage structure schematic representation of the utility model embodiment 3.
Fig. 4 is a kind of linkage structure schematic representation of the utility model embodiment 4.
Fig. 5 is a kind of linkage structure schematic representation of the utility model embodiment 5.
Fig. 6 is a kind of linkage structure schematic representation of the utility model embodiment 6.
1. leader shells among the figure, 2. ceramic valve core, 3. solenoid valve, 4. the outlet pipe of leader shell, 5. switching valve, 6. wired output induction module, 7. wireless transmission induction module, 8. the wireless receiving puocessing module is 9. regulated handle, 10. triangle vavle cold water inlet, 11. the triangle vavle hot water inlet pipe, 31. cold water solenoid valves, 32. hot water electromagnetic valves, 51. the cold water switching valve, 52. hot water switching valves.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: a kind of ceramic valve core induction tap water route linkage structure of present embodiment, as shown in Figure 1, comprise leader shell 1, ceramic valve core 2, induction module, solenoid valve 3 and switching valve 5, ceramic valve core 2 is hot and cold water hybrid ceramic spool, the handle 9 of adjusting is arranged on the ceramic valve core 2, be installed on the triangle vavle cold water inlet 10 on the body of wall, triangle vavle hot water inlet pipe 11 respectively with the cold water inlet pipe of ceramic valve core 2, the hot water inlet pipe links to each other, the outlet pipe of ceramic valve core 2 links to each other with the input end of switching valve 5, first output terminal of switching valve 5 links to each other with the feed-water end of solenoid valve 3, second output terminal of switching valve 5, the waterexit end of solenoid valve 3 all links to each other with the outlet pipe 4 of leader shell.Induction module is wired output induction module 6, and this induction module is installed on the leader shell 1, and the signal output part of this induction module links to each other by the control end of lead with solenoid valve 3, and dotted line represents that lead links to each other among the figure.
When pressing induction mode work, switching valve should be toggled it to the state that first output terminal of the input end of switching valve and switching valve is communicated with in advance, regulate the mixed proportion of hot and cold water again by the adjusting handle, this moment leader shell outlet pipe park the control that water is subjected to solenoid valve, and the switching of solenoid valve is controlled by induction module.When induction module or solenoid valve break down and can not respond to water outlet, when perhaps the user does not want by induction mode use water tap, then switching valve can be toggled it to the state that second output terminal of the input end of switching valve and switching valve is communicated with, current were walked around solenoid valve and were directly flowed to the outlet pipe of leader shell this moment, the outlet pipe of leader shell park the control that water is subjected to ceramic valve core adjusted handle, regulate handle simultaneously and can regulate the mixed proportion of hot and cold water again, thereby avoided induction module or solenoid valve to break down and can not normally use the inconvenience of water tap, also make water tap not only can respond to water outlet but also can non-induction water outlet, the usage mode flexible and selectable, use occasion is extensive.
Embodiment 2: a kind of ceramic valve core induction tap water route linkage structure of present embodiment, as shown in Figure 2, comprise leader shell 1, ceramic valve core 2, induction module, solenoid valve 3, wireless receiving puocessing module 8 and switching valve 5, induction module is wireless transmission induction module 7, this induction module independently is installed on outside the leader shell 1, this induction module and wireless receiving puocessing module 8 link to each other by wireless signal, and the signal output part of wireless receiving puocessing module 8 links to each other by the control end of lead with solenoid valve 3.Among the figure, dotted line represents that lead links to each other, and dot and dash line represents that wireless signal links to each other.All the other structures are with embodiment 1.
In the present embodiment, induction module is the wireless transmission induction module, can be installed near the body of wall in induction tap mounting point or on the table top of washing one's hands, the wireless transmission induction module receives the induction trigger signal that human body gives, again trigger signal is sent to the wireless receiving puocessing module with the wireless signal hairdo, the wireless receiving puocessing module is sent the switching of SC sigmal control solenoid valve again.Therefore, the mounting point of wireless transmission induction module institute is restricted few, easy for installation, need not be installed on the leader shell, the false triggering of effectively avoiding washing the dishes, wash clothes, having a bath etc. and causing easily, using water wisely.Other working procedure is with embodiment 1.
Embodiment 3: a kind of ceramic valve core induction tap water route linkage structure of present embodiment, as shown in Figure 3, comprise leader shell 1, ceramic valve core 2, wired output induction module 6, wireless transmission induction module 7, solenoid valve 3, wireless receiving puocessing module 8 and switching valve 5, wired output induction module 6 is installed on the leader shell 1, wireless transmission induction module 7 independently is installed on outside the leader shell 1, can be installed near the body of wall in induction tap mounting point, the signal output part of wired output induction module 6 links to each other by the input end of lead with wireless receiving puocessing module 8, wireless transmission induction module 7 and wireless receiving puocessing module 8 link to each other by wireless signal, and the signal output part of wireless receiving puocessing module 8 links to each other by the control end of lead with solenoid valve 3.Among the figure, dotted line represents that lead links to each other, and dot and dash line represents that wireless signal links to each other.All the other structures are with embodiment 1.
The existing wired output induction module of present embodiment has the wireless transmission induction module again, both can trigger induction to wired output induction module before leader shell discharges water, can trigger induction and discharge water being installed near the leader shell wireless transmission induction module again, increase the flexibility of using.Other working procedure is with embodiment 2.
Embodiment 4: a kind of ceramic valve core induction tap water route linkage structure of present embodiment, as shown in Figure 4, comprise leader shell 1, ceramic valve core 2, induction module, cold water solenoid valve 31, hot water electromagnetic valve 32 and cold water switching valve 51, hot water switching valve 52, ceramic valve core 2 is hot and cold water hybrid ceramic spool, and the handle 9 of adjusting is arranged on the ceramic valve core 2.Being installed on triangle vavle cold water inlet 10 on the body of wall and the input end of cold water switching valve 51 links to each other, first output terminal of cold water switching valve 51 links to each other with the feed-water end of cold water solenoid valve 31, and second output terminal of cold water switching valve 51, the waterexit end of cold water solenoid valve 31 all link to each other with the cold water inlet pipe of ceramic valve core 2; Being installed on triangle vavle hot water inlet pipe 11 on the body of wall and the input end of hot water switching valve 52 links to each other, first output terminal of hot water switching valve 52 links to each other with hot water electromagnetic valve 32 feed-water end, and second output terminal of hot water switching valve 52, hot water electromagnetic valve 32 waterexit end all link to each other with the hot water inlet pipe of ceramic valve core 2.The outlet pipe of ceramic valve core 2 links to each other with the outlet pipe of leader shell 4.Induction module is wired output induction module 6, and this induction module is installed on the leader shell 1, and the signal output part of this induction module links to each other by the control end of lead with cold water solenoid valve 31, hot water electromagnetic valve 32, and dotted line represents that lead links to each other among the figure.
When pressing induction mode work, the cold water switching valve should be toggled it to the state that first output terminal of the input end of cold water switching valve and cold water switching valve is communicated with in advance, the hot water switching valve is toggled it to the state that first output terminal of the input end of hot water switching valve and hot water switching valve is communicated with, regulate the mixed proportion of hot and cold water again by the adjusting handle, this moment cold water park the catch a cold control of water solenoid valve of water, hot water park the control that water is subjected to the hot water electromagnetic valve, and cold water solenoid valve, hot water electromagnetic valve's switching is controlled by induction module all.When induction module or cold, the hot water electromagnetic valve breaks down and can not respond to water outlet the time, when perhaps the user does not want by induction mode use water tap, then the cold water switching valve can be toggled it to the state that second output terminal of the input end of cold water switching valve and cold water switching valve is communicated with, the hot water switching valve is toggled it to the state that second output terminal of the input end of hot water switching valve and hot water switching valve is communicated with, walk around cold water solenoid valve and directly flow to ceramic valve core from the current that the triangle vavle cold water inlet flows out this moment, walk around the hot water electromagnetic valve from the current of triangle vavle hot water inlet pipe outflow and also directly flow to ceramic valve core, the outlet pipe of leader shell park the control that water is subjected to ceramic valve core adjusted handle, regulate handle simultaneously and can regulate the mixed proportion of hot and cold water again, thereby avoided induction module or solenoid valve to break down and can not normally use the inconvenience of water tap, also make water tap not only can respond to water outlet but also can non-induction water outlet, the usage mode flexible and selectable, use occasion is extensive.
Embodiment 5: a kind of ceramic valve core induction tap water route linkage structure of present embodiment, as shown in Figure 5, comprise leader shell 1, ceramic valve core 2, wireless transmission induction module 7, wireless receiving puocessing module 8, cold water solenoid valve 31, hot water electromagnetic valve 32 and cold water switching valve 51, hot water switching valve 52, wireless transmission induction module 7 independently is installed on outside the leader shell 1, can be installed near the body of wall in induction tap mounting point, wireless transmission induction module 7 and wireless receiving puocessing module 8 link to each other by wireless signal, and the signal output part of wireless receiving puocessing module 8 is by lead and cold water solenoid valve 31, hot water electromagnetic valve 32 control end links to each other.Among the figure, dotted line represents that lead links to each other, and dot and dash line represents that wireless signal links to each other.All the other structures are with embodiment 4.
In the present embodiment, induction module is the wireless transmission induction module, can be installed near the body of wall in induction tap mounting point or on the table top of washing one's hands, the wireless transmission induction module receives the induction trigger signal that human body gives, again trigger signal is sent to the wireless receiving puocessing module with the wireless signal hairdo, the wireless receiving puocessing module is sent the switching of SC sigmal control solenoid valve again.Therefore, the mounting point of wireless transmission induction module institute is restricted few, easy for installation, need not be installed on the leader shell, the false triggering of effectively avoiding washing the dishes, wash clothes, having a bath etc. and causing easily, using water wisely.Other working procedure is with embodiment 4.
Embodiment 6: a kind of ceramic valve core induction tap water route linkage structure of present embodiment, as shown in Figure 6, comprise leader shell 1, ceramic valve core 2, wired output induction module 6, wireless transmission induction module 7, wireless receiving puocessing module 8, cold water solenoid valve 31, hot water electromagnetic valve 32 and cold water switching valve 51, hot water switching valve 52, wired output induction module 6 is installed on the leader shell 1, wireless transmission induction module 7 independently is installed on outside the leader shell 1, can be installed near the body of wall in induction tap mounting point, the signal output part of wired output induction module 6 links to each other by the input end of lead with wireless receiving puocessing module 8, wireless transmission induction module 7 and wireless receiving puocessing module 8 link to each other by wireless signal, and the signal output part of wireless receiving puocessing module 8 is by lead and cold water solenoid valve 31, hot water electromagnetic valve 32 control end links to each other.Among the figure, dotted line represents that lead links to each other, and dot and dash line represents that wireless signal links to each other.All the other structures are with embodiment 4.
The existing wired output induction module of present embodiment has the wireless transmission induction module again, both can trigger induction to wired output induction module before leader shell discharges water, can trigger induction and discharge water being installed near the leader shell wireless transmission induction module again, increase the flexibility of using.
Claims (6)
1. ceramic valve core induction tap water route linkage structure, comprise leader shell (1), ceramic valve core (2), induction module and solenoid valve (3), the outlet pipe of leader shell (4), ceramic valve core (2), solenoid valve (3) and the triangle vavle intake pipe that is installed on the body of wall connect into a flow channel, it is characterized in that the pipeline that links to each other with the feed-water end of described solenoid valve (3) is provided with switching valve (5), first output terminal of switching valve (5) links to each other with the feed-water end of described solenoid valve (3), and second output terminal of switching valve (5) links to each other by the waterexit end of pipeline with described solenoid valve (3).
2. a kind of ceramic valve core induction tap according to claim 1 water route linkage structure, it is characterized in that described induction module is wired output induction module (6), this induction module is located on the described leader shell (1), and the signal output part of this induction module links to each other by the control end of lead with described solenoid valve (3).
3. a kind of ceramic valve core induction tap according to claim 1 water route linkage structure, it is characterized in that comprising wireless receiving puocessing module (8), described induction module is wireless transmission induction module (7), this induction module independently is installed on outside the leader shell (1), this induction module links to each other by wireless signal with described wireless receiving puocessing module (8), and the signal output part of wireless receiving puocessing module (8) links to each other with the control end of described solenoid valve (3).
4. a kind of ceramic valve core induction tap according to claim 1 water route linkage structure, it is characterized in that comprising wireless receiving puocessing module (8), described induction module comprises wired output induction module (6) and wireless transmission induction module (7), wired output induction module (6) is located on the described leader shell (1), wireless transmission induction module (7) independently is installed on outside the leader shell (1), the signal output part of wired output induction module (6) links to each other by the input end of lead with described wireless receiving puocessing module (8), wireless transmission induction module (7) links to each other by wireless signal with described wireless receiving puocessing module (8), and the signal output part of wireless receiving puocessing module (8) links to each other with the control end of described solenoid valve (3).
5. according to claim 1 or 2 or 3 or 4 described a kind of ceramic valve core induction tap water route linkage structures, it is characterized in that described ceramic valve core (2) is hot and cold water hybrid ceramic spool, ceramic valve core (2) is provided with regulates handle (9), be installed on the triangle vavle cold water inlet (10) on the body of wall, triangle vavle hot water inlet pipe (11) respectively with the cold water inlet pipe of described ceramic valve core (2), the hot water inlet pipe links to each other, the outlet pipe of ceramic valve core (2) links to each other with the input end of described switching valve (5), and the outlet pipe (4) of the waterexit end of described solenoid valve (3) and described leader shell links to each other.
6. according to claim 1 or 2 or 3 or 4 described a kind of ceramic valve core induction tap water route linkage structures, it is characterized in that described ceramic valve core (2) is hot and cold water hybrid ceramic spool, ceramic valve core (2) is provided with regulates handle (9), described solenoid valve comprises cold water solenoid valve (31) and hot water electromagnetic valve (32), and described switching valve comprises cold water switching valve (51) and hot water switching valve (52); Being installed on triangle vavle cold water inlet (10) on the body of wall and the input end of described cold water switching valve (51) links to each other, first output terminal of cold water switching valve (51) links to each other with the feed-water end of described cold water solenoid valve (31), and the waterexit end of second output terminal of cold water switching valve (51), cold water solenoid valve (31) all links to each other with the cold water inlet pipe of described ceramic valve core (2); Being installed on triangle vavle hot water inlet pipe (11) on the body of wall and the input end of described hot water switching valve (52) links to each other, first output terminal of hot water switching valve (52) links to each other with described hot water electromagnetic valve's (32) feed-water end, and second output terminal of hot water switching valve (52), hot water electromagnetic valve's (32) waterexit end all links to each other with the hot water inlet pipe of described ceramic valve core (2); The outlet pipe (4) of the outlet pipe of described ceramic valve core (2) and described leader shell links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178225 CN203202303U (en) | 2013-04-10 | 2013-04-10 | Waterway connecting structure of ceramic valve core sensing tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320178225 CN203202303U (en) | 2013-04-10 | 2013-04-10 | Waterway connecting structure of ceramic valve core sensing tap |
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| Publication Number | Publication Date |
|---|---|
| CN203202303U true CN203202303U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320178225 Expired - Fee Related CN203202303U (en) | 2013-04-10 | 2013-04-10 | Waterway connecting structure of ceramic valve core sensing tap |
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| CN (1) | CN203202303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644616A (en) * | 2018-07-04 | 2018-10-12 | 上海邦芯物联网科技有限公司 | Intelligent checking system for Urban Buried Pipeline Network |
-
2013
- 2013-04-10 CN CN 201320178225 patent/CN203202303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644616A (en) * | 2018-07-04 | 2018-10-12 | 上海邦芯物联网科技有限公司 | Intelligent checking system for Urban Buried Pipeline Network |
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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: 20130918 Termination date: 20170410 |