CN108867786B - Automatic water inlet and outlet valve - Google Patents
Automatic water inlet and outlet valve Download PDFInfo
- Publication number
- CN108867786B CN108867786B CN201810938349.8A CN201810938349A CN108867786B CN 108867786 B CN108867786 B CN 108867786B CN 201810938349 A CN201810938349 A CN 201810938349A CN 108867786 B CN108867786 B CN 108867786B
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- Prior art keywords
- water
- water outlet
- water inlet
- channel
- communicated
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 206
- 239000000523 sample Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims description 46
- 230000001939 inductive effect Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/36—Associated working of inlet and outlet valves
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
- E03D5/105—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl touchless, e.g. using sensors
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Float Valves (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses an automatic water inlet and outlet valve, which comprises an induction system and an outlet valve, wherein the induction system comprises an electromagnetic valve, an induction probe and a battery assembly for providing electric energy for the induction system, the induction probe is electrically connected with the electromagnetic valve, and the outlet valve comprises: the device comprises a shell, a drainage base arranged at the bottom of the shell, a pontoon assembly and a water inlet assembly, wherein the pontoon assembly and the water inlet assembly are arranged in the shell. The automatic water inlet and outlet valve provided by the invention can intelligently sense water inlet and water outlet, can automatically control and realize half-drainage and full-drainage, has a simple structure and is convenient to install, and in addition, the water in the external water tank is not stored in normal times, and the water outlet valve can drain water, so that the phenomenon of water leakage caused by damage of the water outlet valve can be avoided.
Description
Technical Field
The invention relates to an automatic water inlet and outlet valve.
Background
The existing drainage valve is mainly opened by mechanical pressing and lifting; pneumatic pressing and lifting; wire rope type pressing, lifting and the like. And the full-row pontoon and the half-row pontoon are used for controlling the closing of the drain valve, and the main defects are as follows: the child cannot open the button with a certain force; when the water tank is not in use, the water tank is in a full water storage state continuously, if the water tank is damaged to leak water, the water level in the water tank is reduced, and at the moment, the water inlet valve can be automatically opened to allow water to enter, so that the situation that the water inlet valve always allows water to enter and the water outlet valve always leaks water can occur, and water is wasted.
Disclosure of Invention
The invention aims to provide an automatic water inlet and outlet valve which can intelligently sense water inlet and water outlet and can prevent water leakage caused by damage of the water outlet valve.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an automatic advance drain valve, includes sensing system and drain valve, sensing system includes solenoid valve, inductive probe and provides the battery pack of electric energy for sensing system, inductive probe and solenoid valve electricity are connected, the drain valve includes:
the shell comprises an upper cover and a barrel sleeve which are fixed in an up-down matching way, the edge of the upper cover is provided with a side edge in a downward extending way, the side edge is provided with a water outlet, the side wall of the lower part of the barrel sleeve is provided with a first water discharging channel which is communicated with the inside and the outside of the barrel sleeve,
a drainage base which is positioned at the bottom of the cylinder sleeve and is provided with a second drainage channel,
the pontoon assembly comprises a pontoon sleeved in the barrel casing and capable of moving up and down relative to the barrel casing, the pontoon comprises a sealed annular cavity and a first through hole which is surrounded by the annular cavity and is positioned in the middle, the up and down movement of the pontoon realizes the opening and closing of a first drainage channel, the first through hole is communicated with a second drainage channel, the first drainage channel is communicated with the second drainage channel when being opened,
the water inlet assembly comprises a sealing cover positioned at the upper end of the barrel sleeve, a water inlet channel positioned between the sealing cover and the upper cover, and a movable central column capable of moving up and down, wherein the water inlet channel comprises a water inlet end and a water outlet end, the water inlet end is communicated with an outlet of the electromagnetic valve, the upper part of the movable central column is hollow, the side wall of the movable central column is provided with a water outlet communicated with the outside, the water outlet end is positioned at the upper part of the movable central column, the movable central column moves up and down to realize the opening and closing of the water outlet end, the bottom end of the movable central column is sealed with the upper end of the first through hole when the movable central column moves up, and the sealing cover is also provided with a unidirectional water outlet structure which only allows water to flow out.
Further, the induction system further comprises a water level probe electrically connected with the electromagnetic valve and the induction probe, wherein the water level probe comprises a full-row probe and a half-row probe, and the full-row probe is higher than the half-row probe.
Further, the inlet of the electromagnetic valve is communicated with an external water supply pipe through an angle valve.
Further, the water outlet structure comprises a water outlet through hole formed in the sealing cover and a water outlet one-way sheet arranged on the upper surface of the sealing cover, one end of the water outlet one-way sheet is rotationally connected with the sealing cover, and the water outlet one-way sheet rotates relative to the sealing cover to realize opening and closing of the water outlet through hole.
Further, the water inlet channel comprises a horizontal channel and two vertical channels communicated with two ends of the horizontal channel, one of openings of the two vertical channels is a water inlet end, the other opening of the two vertical channels is a water outlet end, the water inlet end penetrates through the upper cover to be communicated with an outlet of the electromagnetic valve, and the water outlet end is arranged on the upper portion of the movable center column.
Further, the movable center column comprises a hollow column body, an upper sealing surface and a lower sealing surface, the upper sealing surface is positioned at the upper end of the hollow column body, the lower sealing surface is arranged at the middle part or the lower part of the hollow column body, and the upper sealing surface is used for realizing the opening and closing of the water outlet end when the movable center column moves up and down.
Further, the lower end of the movable center column extends to the periphery to form a horizontal extension portion, an upper sealing ring is arranged on the side wall of the upper portion of the first through hole, and the horizontal extension portion of the movable center column is matched and sealed with the upper sealing ring when the movable center column is in an upward moving state.
Further, a lower sealing ring is arranged at the lower part of the pontoon, and the lower sealing ring is matched and sealed with the lower end of the barrel casing when the pontoon is at the lower limit position.
Further, a drain standpipe is arranged on the drain base and is communicated with the second drain channel.
Compared with the prior art, the automatic water inlet and outlet valve provided by the invention has the advantages that the intelligent induction water inlet and water outlet can be realized, the automatic control can be realized to realize half-water-outlet and full-water-outlet, the structure is simple, the installation is convenient, in addition, the water in the external water tank is not stored in normal times, the water inlet amount is higher than the water inlet amount, and the water outlet amount is higher than the water outlet amount, so that the water leakage phenomenon caused by the damage of the water outlet valve can be avoided.
Drawings
FIG. 1 is a schematic view of the present invention and its installed water tank;
FIG. 2 is an exploded view of the drain valve of the present invention;
FIG. 3 is a schematic view of the water intake assembly of the drain valve of the present invention;
FIG. 4 is a schematic view of a drain valve closure of the present invention;
FIG. 5 is a schematic view of the movable center column and the water inlet channel of the drain valve of the present invention;
FIG. 6 is a schematic diagram of the cooperation of the movable center column and the water inlet channel of the drain valve of the present invention;
FIG. 7a is a schematic diagram of a drain valve of the induction system of the present invention when water is being fed;
FIG. 7b is a schematic view of another angle of the drain valve of the induction system of the present invention when water is being fed;
FIG. 8 is a schematic diagram of a drain valve of the present invention when the sensing system is stopped;
fig. 9 is a schematic view showing a drainage state of the drainage valve of the present invention.
In the figure: 100-electromagnetic valve, 101-angle valve, 110-inductive probe, 120-battery box, 130-full-row probe, 131-half-row probe, 200-drain valve, 210-upper cover, 211-drain outlet, 220-sleeve, 221-first drain channel, 230-drain base, 231-second drain channel, 232-drain standpipe, 240-pontoon, 241-first through hole, 242-upper seal ring, 243-lower seal ring, 250-seal cover, 251-water outlet through hole, 252-water outlet unidirectional sheet, 253-vertical baffle, 260-water inlet channel, 261-horizontal channel, 262-water inlet end, 263-water outlet end, 270-movable center column, 271-hollow column, 272-upper seal surface, 273-lower seal surface, 274-horizontal extension, 275-water outlet, 300-water tank.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
Referring to fig. 1 to 9, the present invention discloses an automatic water inlet/outlet valve 200, which comprises a sensing system and a water outlet valve 200, wherein the sensing system comprises an electromagnetic valve 100, a sensing probe 110, a water level probe and a battery assembly for providing electric energy for the sensing system, the battery assembly comprises a waterproof battery box 120 and a battery arranged in the battery box 120, the sensing probe 110 is electrically connected with the electromagnetic valve 100, the water level probe is electrically connected with the electromagnetic valve 100 and the sensing probe 110 (the electrical connection line is not shown in the drawings), the water level probe comprises a full-row probe 130 and a half-row probe 131, the full-row probe 130 is higher than the half-row probe 131, and an inlet of the electromagnetic valve 100 is communicated with an external water supply pipe through an angle valve 101.
The drain valve 200 includes: the shell comprises an upper cover 210 and a barrel sleeve 220 which are fixed in an up-down matching way, wherein the edge of the upper cover 210 is provided with a side edge in a downward extending way, the side edge is provided with a water outlet 211, and the side wall of the lower part of the barrel sleeve 220 is provided with a first water outlet channel 221 which is communicated with the inside and the outside of the barrel sleeve 220;
a drainage base 230, which is located at the bottom of the sleeve 220 and is provided with a second drainage channel 231, wherein a drainage standpipe 232 is further arranged on the drainage base 230, and the drainage standpipe 232 is communicated with the second drainage channel 231;
the pontoon assembly comprises a pontoon 240 sleeved in the barrel 220 and capable of moving up and down relative to the barrel 220, the pontoon 240 comprises a sealed annular cavity and a first through hole 241 surrounded by the annular cavity and positioned in the middle, the up and down movement of the pontoon 240 realizes the opening and closing of the first drainage channel 221, the first through hole 241 is communicated with the second drainage channel 231, the first drainage channel 221 is communicated with the second drainage channel 231 when being opened,
the water inlet assembly includes a cover 250 at the upper end of the cartridge 220, a water inlet passage 260 between the cover 250 and the upper cover 210, and a movable center post 270 movable up and down through the middle of the cover 250.
In this embodiment, the water inlet channel 260 includes a horizontal channel 261 and two vertical channels communicating with two ends of the horizontal channel 261, one of the openings of the two vertical channels is a water inlet end 262, the other is a water outlet end 263, the water inlet end 262 passes through the upper cover 210 and is communicated with the outlet of the electromagnetic valve 100 through a water pipe, when the electromagnetic valve 100 is in water, water flows into the water inlet channel 260 of the drain valve 200 through the water pipe, and the water outlet end 263 is arranged at the upper part of the movable center post 270.
In this embodiment, the movable center column 270 includes a hollow column 271, an upper sealing surface 272 and a lower sealing surface 273, the upper sealing surface 272 is located at the upper end of the hollow column 271, the lower sealing surface 273 is located at the middle or lower portion of the hollow column 271, the upper sealing surface 272 achieves opening and closing of the water outlet end 263 when the movable center column 270 moves up and down, the lower end of the movable center column 270 extends to the periphery to form a horizontal extension 274, the upper side wall of the first through hole 241 is provided with an upper sealing ring 242, when the movable center column 270 moves up, the horizontal extension 274 and the upper sealing ring 242 are sealed in a matching manner, the upper side wall of the movable center column 270 is provided with a water outlet 275 communicated with the outside, the water outlet 275 extends up and down, the lower end of the water outlet 275 is lower than the cover 250, when the water outlet end 263 of the water inlet channel 260 is opened, the movable center column 270 is in an up-moving state, and water flows out from the movable center column 270 into the cavity formed by the sleeve 220, the pontoon 240 and the movable center column 270 through the water outlet 275.
In this embodiment, the cover 250 is provided with a unidirectional water outlet structure that only allows water to flow out, the water outlet structure includes a water outlet through hole 251 provided on the cover 250 and a water outlet unidirectional sheet 252 provided on the upper surface of the cover 250, one end of the water outlet unidirectional sheet 252 is rotatably connected with the cover 250, the water outlet unidirectional sheet 252 rotates relative to the cover 250 to realize opening and closing of the water outlet through hole 251, when the water outlet through hole 251 is opened, water flows from the sleeve through the water outlet through hole 251 to the cavity between the cover 250 and the upper cover 210 and flows to the external water tank 300 through the water outlet 211 on the lower side wall of the upper cover 210, and the cover 250 is further provided with a vertical baffle that prevents the water flow of the cavity between the movable center column 270 and the cover 250 and the upper cover 210 from mutually flowing.
In this embodiment, a lower sealing ring 243 is disposed at the lower portion of the pontoon 240, and the lower sealing ring 243 is sealed with the lower end of the barrel 220 when the pontoon 240 is in the lower limit position.
Referring to fig. 1, the installation water tank 300 of the present invention is divided into an upper layer for installing the sensing system and a lower layer for installing the drain valve 200, and in particular, when installing, the drain valve 200 is installed to the bottom of the water tank 300 through the drain base 230, the second drain channel 231 on the drain base 230 is communicated with the drain pipe of the water tank 300, the housing of the water tank 300 has a sensing opening through which the sensing probe 110 senses the human body. The water level probe is positioned at the lower layer of the water tank 300, and the full-row probe 130 is higher than the half-row probe 131, and the upper end opening of the drain standpipe 232 on the drain base 230 is slightly higher than the full-row probe 130.
Specifically, the sensing probe 110 senses the time of human body retention and transmits the signals to the electromagnetic valve 100 and the water level probe, when sensing that the human body retention time is less than or equal to 60 seconds, the sensing probe is a half-discharge signal, when sensing that the human body retention time is greater than or equal to 60 seconds, the electromagnetic valve 100 receives the information of the sensing probe 110 and starts water inflow, water flows into the electromagnetic valve 100 from the angle valve 101 and enters the water inlet channel 260 of the drain valve 200 from the outlet of the electromagnetic valve 100, referring to fig. 7a and 7b, the arrow in the drawing indicates the water flow direction, the upper sealing surface 272 of the movable center column 270 is jacked up under the action of water flow, the water outlet end 263 of the water inlet channel 260 is opened, the bottom horizontal extending part 274 of the movable center column 270 is matched and sealed with the upper sealing ring 242, the pontoon 240 assembly is positioned at the bottom of the barrel sleeve 220 under the action of gravity, at this time, the lower sealing ring 243 is matched and sealed with the lower end of the barrel sleeve 220, the water flows out from the water outlet end 263 of the water inlet channel 260 and flows into the cavity formed by the pontoon 240, the barrel sleeve 220 and the sealing cap 250 through the water outlet 275 on the upper side wall of the movable center column 270, the water flow slowly flows into the cavity 260, the cavity water level reaches the cavity 250, the water flow direction is shown in the arrow in the figure, and the water flow direction, the bottom reaches the water flow direction, and finally flows out from the top end 250 and flows out from the top water outlet opening 250 through the sealing cap 250 through the top through water outlet opening and through the sealing cap 250, and is further through water outlet opening and is sealed. The water level in the water tank 300 rises to the full-row probes 130 or the half-row probes 131, the electromagnetic valve 100 receives the information transmitted by the probes, and the electromagnetic valve 100 closes the water stop.
Referring to fig. 8, in the water stop state of the solenoid valve 100, the water outlet one-way piece 252 is dropped, the water outlet through hole 251 of the cover 250 is closed, the movable center column 270 is dropped under the action of gravity, the bottom horizontal extension 274 of the movable center column 270 is separated from the upper sealing ring 242, water in the chamber formed by the pontoon 240, the sleeve 220 and the cover 250 flows into the second drain channel 231 from the first through hole 241, at this time, the pontoon 240 floats up under the buoyancy of the water stored in the external water tank 300, the first drain channel 221 at the lower portion of the sleeve 220 is opened, and the water in the water tank 300 enters the second drain channel 231 through the first drain channel 221 and is finally discharged through the drain channel of the water tank 300, as shown in fig. 9.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (4)
1. An automatic water inlet and outlet valve, which is characterized in that: including inductive system and drain valve, inductive system includes solenoid valve, inductive probe and provides the battery pack of electric energy for inductive system, inductive probe and solenoid valve electricity are connected, the drain valve includes: the shell comprises an upper cover and a barrel cover which are fixed in a vertical matching way, the edge of the upper cover is provided with a side edge in a downward extending way, the side edge is provided with a water outlet, the side wall of the lower part of the barrel cover is provided with a first water outlet channel which is communicated with the inside and the outside of the barrel cover, a water outlet base is arranged at the bottom of the barrel cover, a second water outlet channel is arranged at the bottom of the barrel cover, a pontoon assembly comprises a pontoon which is sleeved inside the barrel cover and can move up and down relative to the barrel cover, the pontoon comprises a sealed annular cavity and a first through hole which is surrounded by the annular cavity and is positioned in the middle part, the up and down movement of the pontoon realizes the opening and closing of the first water outlet channel, the first through hole is communicated with the second water outlet channel, the first water outlet channel is communicated with the second water outlet channel, a water inlet channel which is positioned between the sealing cover and the upper end of the barrel cover, a movable center column which can move up and down is arranged at the bottom of the barrel cover, the water inlet channel comprises a water inlet end and a water outlet end which is communicated with the outlet of the electromagnetic valve, the water inlet end is communicated with the outlet of the pontoon through the water pipe, the hollow at the upper part of the movable center column, and the water inlet channel is provided with the water outlet channel is communicated with the water outlet through the water outlet channel, and the water outlet channel is communicated with the water outlet channel and the water outlet channel;
the sensing system further comprises a water level probe electrically connected with the electromagnetic valve and the sensing probe, wherein the water level probe comprises a full-row probe and a half-row probe, and the full-row probe is higher than the half-row probe;
wherein, the inlet of the electromagnetic valve is communicated with an external water supply pipe through an angle valve;
the water outlet structure comprises a water outlet through hole formed in the sealing cover and a water outlet one-way sheet arranged on the upper surface of the sealing cover, one end of the water outlet one-way sheet is rotationally connected with the sealing cover, and the water outlet one-way sheet rotates relative to the sealing cover to realize the opening and closing of the water outlet through hole;
the water inlet channel comprises a horizontal channel and two vertical channels communicated with two ends of the horizontal channel, one of openings of the two vertical channels is a water inlet end, the other opening of the two vertical channels is a water outlet end, the water inlet end penetrates through the upper cover to be communicated with an outlet of the electromagnetic valve, and the water outlet end is arranged at the upper part of the movable center column;
the movable central column comprises a hollow column body, an upper sealing surface and a lower sealing surface, the upper sealing surface is positioned at the upper end of the hollow column body, the lower sealing surface is arranged at the middle part or the lower part of the hollow column body, and the upper sealing surface is used for realizing the opening and closing of the water outlet end when the movable central column moves up and down.
2. An automatic water inlet and outlet valve as claimed in claim 1, wherein: the lower end of the movable center column extends to the periphery to form a horizontal extension part, an upper sealing ring is arranged on the side wall of the upper part of the first through hole, and the horizontal extension part of the movable center column is matched and sealed with the upper sealing ring when the movable center column is in an upward moving state.
3. An automatic water inlet and outlet valve according to claim 1 or 2, wherein: the lower sealing ring is arranged at the lower part of the pontoon, and the lower sealing ring is matched and sealed with the lower end of the barrel casing when the pontoon is at the lower limit position.
4. An automatic water inlet and outlet valve as claimed in claim 1, wherein: the drainage base is provided with a drainage standpipe, and the drainage standpipe is communicated with the second drainage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938349.8A CN108867786B (en) | 2018-08-17 | 2018-08-17 | Automatic water inlet and outlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810938349.8A CN108867786B (en) | 2018-08-17 | 2018-08-17 | Automatic water inlet and outlet valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108867786A CN108867786A (en) | 2018-11-23 |
| CN108867786B true CN108867786B (en) | 2024-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810938349.8A Active CN108867786B (en) | 2018-08-17 | 2018-08-17 | Automatic water inlet and outlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108867786B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767229Y (en) * | 2005-01-06 | 2006-03-29 | 张福荣 | Warm water valve of automobile air-conditioner |
| CN201074358Y (en) * | 2007-06-13 | 2008-06-18 | 郑建斌 | Remote-control full-automatic flushing device for toilet seat |
| CN201762780U (en) * | 2010-06-09 | 2011-03-16 | 徐剑光 | Flume with automatic influent and effluent capabilities |
| CN102051903A (en) * | 2009-10-30 | 2011-05-11 | 厦门市伯奥思卫浴科技有限公司 | Light-push type magnetic force and gravity dual sealing drain valve |
| CN203130403U (en) * | 2013-01-23 | 2013-08-14 | 徐怀阁 | Gas lossless automatic drainer |
| CN203403493U (en) * | 2013-08-06 | 2014-01-22 | 厦门瑞尔特卫浴科技股份有限公司 | Full-drainage semi-drainage light touch type drainage valve |
| WO2016023418A1 (en) * | 2014-08-11 | 2016-02-18 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN208748781U (en) * | 2018-08-17 | 2019-04-16 | 厦门兴联晟卫浴科技有限公司 | Automatic water-inflow and drain valve |
-
2018
- 2018-08-17 CN CN201810938349.8A patent/CN108867786B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2767229Y (en) * | 2005-01-06 | 2006-03-29 | 张福荣 | Warm water valve of automobile air-conditioner |
| CN201074358Y (en) * | 2007-06-13 | 2008-06-18 | 郑建斌 | Remote-control full-automatic flushing device for toilet seat |
| CN102051903A (en) * | 2009-10-30 | 2011-05-11 | 厦门市伯奥思卫浴科技有限公司 | Light-push type magnetic force and gravity dual sealing drain valve |
| CN201762780U (en) * | 2010-06-09 | 2011-03-16 | 徐剑光 | Flume with automatic influent and effluent capabilities |
| CN203130403U (en) * | 2013-01-23 | 2013-08-14 | 徐怀阁 | Gas lossless automatic drainer |
| CN203403493U (en) * | 2013-08-06 | 2014-01-22 | 厦门瑞尔特卫浴科技股份有限公司 | Full-drainage semi-drainage light touch type drainage valve |
| WO2016023418A1 (en) * | 2014-08-11 | 2016-02-18 | 深圳市博电电子技术有限公司 | Toilet bowl and flushing system thereof |
| CN208748781U (en) * | 2018-08-17 | 2019-04-16 | 厦门兴联晟卫浴科技有限公司 | Automatic water-inflow and drain valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108867786A (en) | 2018-11-23 |
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