CN109235563B - Anti-overflow hand sink - Google Patents
Anti-overflow hand sink Download PDFInfo
- Publication number
- CN109235563B CN109235563B CN201811217882.1A CN201811217882A CN109235563B CN 109235563 B CN109235563 B CN 109235563B CN 201811217882 A CN201811217882 A CN 201811217882A CN 109235563 B CN109235563 B CN 109235563B
- Authority
- CN
- China
- Prior art keywords
- lifting rod
- basin
- water
- controller
- overflow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000012806 monitoring device Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/18—Sinks, whether or not connected to the waste-pipe
- E03C1/182—Sinks, whether or not connected to the waste-pipe connected to the waste-pipe
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/24—Overflow devices for basins or baths
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The embodiment of the application discloses an anti-overflow water wash basin. This anti-overflow water wash basin includes: the water faucet comprises a water outlet nozzle and a handle, and the anti-overflow hand sink further comprises: the device comprises a lifting rod, a water level monitoring device, a lifting rod driving device and a controller; when the height of water in the wash basin rises to a preset height which can be detected by the water level monitoring device, the water level monitoring device sends a water tap closing signal to the controller, the controller can control the lifting rod driving device to operate so as to drive the lifting rod to descend, the lifting rod is utilized to downwards press the handle of the water tap, so that the water tap is automatically closed, after the water tap is closed, the controller can control the lifting rod driving device to operate so as to drive the lifting rod to ascend and reset, and the water resource waste is avoided while the water tap is prevented from continuing to overflow water in the wash basin.
Description
Technical Field
The invention relates to the technical field of intelligent home, in particular to an anti-overflow hand sink.
Background
A sink is an infrastructure in a household bathroom system, typically consisting of a faucet and a basin. The tap is communicated with a tap water pipe, and the bottom of the hand basin is communicated with a sewer pipe. When a user uses the hand sink, the water tap can be started, and the hand or face can be cleaned in the hand basin by using tap water. In the actual use process of the hand sink, the situation that the water in the hand basin overflows outwards due to the fact that a user forgets to close the water tap often occurs, so that other articles in the room are damaged due to being soaked in water, for example, deformation and the like can be generated after the wooden floor is soaked in water.
Please refer to fig. 1, which is a schematic diagram of a conventional anti-overflow hand washing basin. The overflow-preventing hand sink comprises a hand basin 1 and a water tap 2 arranged on the hand basin 1. The bottom of the hand basin 1 is provided with a water outlet 12, and the water outlet 12 is provided with a water outlet switch 11. A tap 2 is provided on the basin 1, the tap 2 comprising a tap 21 and a handle 22 provided on the tap 21. The tap 2 is communicated with a tap water pipe, and the opening and closing of the water outlet 21 can be controlled by a handle 22. The water outlet 12 is communicated with the water outlet pipe 3, and the opening and closing of the water outlet 12 can be controlled by the water outlet switch 11. The inner wall of the basin 1 is also provided with an overflow hole 13, and the overflow hole 13 is communicated with a water outlet 12. When the water level in the basin 1 reaches the height of the overflow hole 13, water can be discharged from the basin 1 through the overflow hole 13, so that the water level in the basin 1 is controlled below the height of the overflow hole 13, and overflow caused by overhigh water level in the basin 1 is prevented.
However, the above-mentioned existing anti-overflow sink can prevent overflow in use, but in case that a user forgets to turn off the faucet, excessive water in the basin is directly discharged from the drain pipe through the overflow hole, and although overflow is prevented, a lot of water resources are wasted before the user turns off the faucet.
Disclosure of Invention
The invention aims to provide an anti-overflow hand sink, which solves the problem that the existing anti-overflow hand sink can cause waste of water resources.
The application provides an anti-overflow water wash basin, include: the basin with set up in tap on the basin, tap includes the faucet and sets up handle on the faucet, anti-overflow water wash basin still includes: the device comprises a lifting rod, a water level monitoring device, a lifting rod driving device and a controller;
a cavity is arranged in the basin wall of the basin, the cavity is positioned at the bottom of the faucet, the lifting rod is vertically arranged on the upper surface of the basin, the lifting rod is positioned at one side of the faucet, the top of the lifting rod extends to the upper part of the handle, and the bottom of the lifting rod extends into the cavity; the water level monitoring device is arranged on the surface of the basin wall in the hand basin, and the lifting rod driving device and the controller are arranged in the cavity;
the water level monitoring device is electrically connected with the controller and is used for sending a water tap closing signal to the controller after detecting that the water level in the hand basin reaches a preset water level;
the controller is electrically connected with the lifting rod driving device and is used for controlling the lifting rod driving device to operate after receiving a tap closing signal;
the lifting rod driving device is connected with the part of the lifting rod extending into the cavity and is used for driving the lifting rod to descend under the control of the controller so as to drive the handle to be closed, and driving the lifting rod to ascend after the handle is closed.
In practical application, a user can open the handle upwards to enable tap water to flow from the water outlet nozzle to the wash basin so as to enable the user to perform cleaning operations on hands, faces and the like in the wash basin, when the user temporarily leaves the wash basin but forgets to close the faucet, and the water outlet switch at the bottom of the wash basin is in a closed state, the height of water in the wash basin gradually rises, when the water level in the wash basin rises to a preset height which can be detected by the water level monitoring device, the water level monitoring device sends a faucet closing signal to the controller, the controller can control the lifting rod driving device to operate so as to drive the lifting rod to descend, the handle of the faucet is pressed downwards by the lifting rod, so that the faucet is automatically closed, and after the faucet is closed, the controller can control the lifting rod driving device to operate so as to drive the lifting rod to rise and reset; the utility model provides a water overflow prevention hand sink through setting up lifter, water level monitoring devices, lifter drive arrangement and controller, can reach the height back of predetermineeing at the water level in the basin, and automatic shutdown tap when avoiding tap to continue to go out the water and lead to the water overflow in the basin, avoids the waste of water resource.
Drawings
Fig. 1 is a schematic structural view of a conventional anti-overflow sink.
Fig. 2 is an external structural schematic diagram of the anti-overflow hand sink according to the embodiment of the present application.
Fig. 3 is an enlarged partial schematic view of the area a in fig. 2.
Fig. 4 is a schematic diagram of an internal structure of the anti-overflow hand sink according to the embodiment of the present application.
Fig. 5 is a schematic partial cross-sectional view of a water level monitoring device of an anti-overflow hand washing basin according to an embodiment of the present disclosure.
Fig. 6 is a schematic structural diagram of a lifting rod of an anti-overflow hand sink according to an embodiment of the present disclosure.
Fig. 7 is a schematic view of a usage state of the anti-overflow hand washing basin according to the embodiment of the present application.
Detailed Description
Referring to fig. 2 to 4, an embodiment of the present application provides an anti-overflow hand sink, including: the water tap 2 of basin 1 and setting up on basin 1, and tap 2 includes water outlet 21 and sets up the handle 22 on water outlet 21, and this anti-overflow water wash basin still includes: lifter 4, water level monitoring device 5, lifter drive arrangement and controller 9.
Wherein, the basin 1 can be made of glass, ceramic or metal materials, a cavity 10 is arranged in the basin wall of the basin 1, and the cavity 10 is positioned at the bottom of the tap 2. The lifting rod 4 is vertically arranged on the upper surface of the basin 1, the lifting rod 4 is positioned on one side of the faucet 2, and the top of the lifting rod 4 extends to the upper side of the handle 22 and is used for automatically pressing the handle 22 downwards when descending, so that the faucet 2 is closed. The bottom of the lifting rod 4 extends into the cavity 10.
The water level monitoring device 5 is arranged on the surface of the basin wall inside the basin 1, and the lifting rod driving device and the controller 9 are arranged inside the cavity 10. The water level monitoring device 5 is electrically connected with the controller 9, and is used for sending a tap closing signal to the controller 9 after detecting that the water level in the basin 1 reaches a preset water level. The controller 9 is electrically connected with the lifting rod driving device and is used for controlling the lifting rod driving device to operate after receiving the tap closing signal. The lifting rod driving device is connected with the part of the lifting rod 4 extending into the cavity 10 and is used for driving the lifting rod 4 to descend to drive the handle 22 to be closed under the control of the controller 9, and driving the lifting rod 4 to ascend after the handle 22 is closed, so that after the water level in the basin reaches the preset height, the faucet is automatically closed, and the water is prevented from overflowing in the basin due to the fact that the faucet continuously discharges water, and meanwhile, the waste of water resources is avoided.
Referring to fig. 4, as an alternative embodiment, the lifting rod 4 includes a horizontal portion 42 and a vertical portion 41, one end of the horizontal portion 42 is vertically connected to the top of the vertical portion 41, and the horizontal portion 42 and the vertical portion 41 may be integrally connected. The upper surface of the basin 1 is provided with a lifting hole 14 communicated with the cavity 10, the lifting hole 14 is too small to be matched with the size of the vertical part 41, and the bottom of the vertical part 41 extends into the cavity 10 from the lifting hole 14. The lifting hole 14 may be located at a position corresponding to a protection cylinder protruding from the upper surface of the basin 1, the bottom of the protection cylinder is communicated with the lifting hole 14, and the vertical portion 41 is located inside the protection cylinder, so that water on the upper surface of the basin 1 can be prevented from flowing into the cavity 10 through the lifting hole 14, and adverse effects are caused on the lifting rod driving device and the controller 9.
The bottom of vertical portion 41 is provided with guide slot 412, and guide slot 412 specifically sets up the inside part of stretching into cavity 10 at vertical portion 41, and guide slot 412 runs through the front and back surface of vertical portion 41, and guide slot 412 extends along vertical direction, is provided with guide post 413 in the cavity 10, and the diameter of guide post 413 equals the width of guide slot 412, and guide post 413 passes guide slot 412 perpendicularly. When the lifting rod 4 ascends or descends, the guide groove 412 can guide and limit through the guide post 413, and the top and bottom of the guide groove 412 can be arranged in an arc shape matched with the diameter of the guide post 413 so as to improve the stability of the guide post 413 when contacting with the top and bottom ends of the guide groove 412.
As an alternative embodiment, the side portion of the vertical portion 41 is provided with a plurality of transmission teeth 411 that are uniformly distributed from top to bottom, the lifter driving device includes a motor 6, a driving gear 7 and a driven gear 8, the motor 6 is disposed at the bottom of the cavity 10, and the motor 6 is electrically connected with the controller 9. The bottom of cavity 10 can set up the motor cabinet, and motor 6 is fixed on the motor cabinet, and controller 9 accessible screw fixation is in the inside of cavity 10.
The driving gear 7 is arranged on the output shaft of the motor 6, a gear shaft 81 is arranged above the motor 6, the gear shaft 81 is arranged in parallel with the guide post 413, the driven gear 8 is arranged on the gear shaft 81, the driving gear 7 is meshed with the driven gear 8, and the driven gear 8 is meshed with the transmission gear 411.
When the controller 9 receives the tap closing signal, the controller 9 can control the output shaft of the motor 6 to rotate clockwise, so as to drive the driving gear 7 to rotate clockwise, the driving gear 7 drives the driven gear 8 to rotate anticlockwise, the driven gear 8 drives the lifting rod 4 to descend through the transmission gear 411, and then the handle 22 of the tap 2 is pressed downwards through the horizontal part 42 of the lifting rod 4, so that the automatic closing of the tap 2 is completed.
Referring to fig. 3 and 4, as an alternative embodiment, the water level monitoring device 5 includes a housing 51, a sensor mount 52, and a photo-electric level sensor 53. The shell 51 is in a cuboid shape, the shell 51 is vertically arranged in the edge area inside the basin 1, and the height of the shell 51 is matched with the depth of the basin 1. The sensor mount 52 is disposed on the housing 51, the photoelectric liquid level sensor 53 is disposed inside the sensor mount 52, and the photoelectric liquid level sensor 53 is electrically connected to the controller 9.
Since the interior of the photo-level sensor 53 typically contains a near infrared light emitting diode and a light sensitive receiver, the light emitted by the light emitting diode is directed into a lens at the top of the sensor. If the photo level sensor 53 is not in contact with the liquid, the light from the light emitting diode is reflected directly from the lens back to the light sensitive receiver. When the liquid submerges the lens of the photo level sensor 53, the light from the light emitting diode is refracted into the liquid, such that no or only a small amount of light is received by the light sensitive receiver. By sensing the above changes, the photo-electric level sensor 53 can send a tap closing signal to the controller 9 to close the tap 2 in time, thereby avoiding water overflowing from the basin 1.
Referring to fig. 5, as an alternative embodiment, a vertically extending slide 511 is provided on the housing 51, vertically extending slide grooves 512 are provided on two sides of the slide 511, sliding blocks 521 are provided on two ends of the sensor mounting base 52, the sensor mounting base 52 is disposed inside the slide 511, and the sliding blocks 521 are slidably connected with the slide grooves 512. The sensor mounting seat 52 can slide up and down in the slideway 511, so that the height of the sensor mounting seat 52 can be freely adjusted, and a user can freely adjust the position of the photoelectric liquid level sensor 53 according to actual use requirements so as to set the highest water level in the basin 1.
An adjusting rod 522 is arranged at one end, facing the inner side of the basin 1, of the sensor mounting seat 52, the adjusting rod 522 is formed by hinging a plurality of sections of adjusting sub-rods, a magnet 523 is arranged on the surface of the adjusting rod 522, a vertically extending adjusting channel is arranged on the side wall of the shell 51 corresponding to the position of the adjusting rod 522, the adjusting rod 522 penetrates through the adjusting channel to extend to the outer part of the shell 51, and a vertically arranged strip-shaped iron sheet 524 is arranged on one side, close to the adjusting rod 522, of the surface of the shell 51.
When the user needs to adjust the position of the photoelectric liquid level sensor 53, the magnet 523 adsorbed on the strip-shaped iron sheet 524 can be taken down, and the adjusting rod 522 moves up and down in the adjusting channel to adjust the height of the sensor mounting seat 52 in the slideway 511, after the adjusting rod 522 is adjusted to a proper height, the adjusting rod 522 can be bent towards the direction of the strip-shaped iron sheet 524, so that the magnet 523 on the adjusting rod 522 is adsorbed on the strip-shaped iron sheet 524, and the position of the sensor mounting seat 52 is fixed.
As an alternative embodiment, the top end of the slideway 511 is provided with a wiring hole through which the connection line between the photoelectric level sensor 53 and the controller 9 extends into the interior of the cavity 10. The length of the connecting wire between the photoelectric liquid level sensor 53 and the controller 9 needs to adapt to the adjusting track of the sensor mounting seat 52, and the wiring hole is formed at the top end of the slideway 511, so that the water in the basin 1 can be prevented from entering the cavity 10 from the wiring hole, and the damage of the lifting rod driving device and the controller 9 in the cavity 10 can be avoided.
As an alternative embodiment, the length of the horizontal portion 42 of the lifting lever 4 is greater than twice the distance between the nozzle 21 and the vertical portion 41 of the lifting lever 4. Since the handle 22 of the faucet 2 has two open positions of hot water and cold water in an open state, and the handle 22 is lifted up to the upper left and upper right of the spout 21 in the two open positions, respectively, it is necessary to set the length of the horizontal portion 42 long enough to ensure that the horizontal portion 42 of the lifting lever 4 can contact the handle 22 when it is lowered.
Referring to fig. 6, as an alternative embodiment, a recess 421 is provided at the bottom of the horizontal portion 42, and a rubber pad 422 is provided in the recess 421. Through setting up depressed part 421 and rubber pad 422 in the bottom of horizontal part 42, can make when horizontal part 42 descends, rubber pad 422 can contact with handle 22 to increase the frictional force between horizontal part 42 and the handle 22, thereby promote the stability when exerting pressure downwards to handle 22, guarantee that handle 22 closes smoothly.
Referring to fig. 7, according to the above technical scheme, when the anti-overflow hand sink provided by the present application is used, a user can open the handle 22 upwards, so that tap water flows from the water outlet nozzle 21 to the hand basin 1, so that the user can perform cleaning operations on hands, faces and the like in the hand basin 1, when the user temporarily leaves the hand sink, but forgets to close the faucet 2, and the water outlet switch at the bottom of the hand basin 1 is in a closed state, the height of water in the hand basin 1 gradually rises, when the water level in the hand basin 1 rises to a preset height detectable by the water level monitoring device, the water level monitoring device sends a faucet closing signal to the controller 9, the controller 9 can control the operation of the faucet driving device to drive the lifting lever 4 to descend, the handle 22 of the faucet 2 is pressed downwards by the lifting lever 4, so that the faucet 2 is automatically closed, after the faucet 2 is closed, the controller 9 can control the lifting lever driving device to ascend and reset to drive the lifting lever 4, and avoid water resources from being wasted while water in the hand basin continues to overflow due to water outlet.
Claims (6)
1. An anti-overflow sink comprising: the water tap on the wash basin, tap include the faucet and set up handle on the faucet, its characterized in that, anti-overflow water wash basin still includes: the device comprises a lifting rod, a water level monitoring device, a lifting rod driving device and a controller;
a cavity is arranged in the basin wall of the basin, the cavity is positioned at the bottom of the faucet, the lifting rod is vertically arranged on the upper surface of the basin, the lifting rod is positioned at one side of the faucet, the top of the lifting rod extends to the upper part of the handle, and the bottom of the lifting rod extends into the cavity; the water level monitoring device is arranged on the surface of the basin wall in the hand basin, and the lifting rod driving device and the controller are arranged in the cavity;
the water level monitoring device is electrically connected with the controller and is used for sending a water tap closing signal to the controller after detecting that the water level in the hand basin reaches a preset water level;
the controller is electrically connected with the lifting rod driving device and is used for controlling the lifting rod driving device to operate after receiving a tap closing signal;
the lifting rod driving device is connected with the part of the lifting rod extending into the cavity and is used for driving the lifting rod to descend under the control of the controller so as to drive the handle to be closed, and driving the lifting rod to ascend after the handle is closed;
the lifting rod comprises a horizontal part and a vertical part, one end of the horizontal part is vertically connected with the top of the vertical part, the upper surface of the hand basin is provided with a lifting hole communicated with the cavity, the bottom of the vertical part extends into the cavity from the lifting hole, the bottom of the vertical part is provided with a guide groove, the guide groove penetrates through the front surface and the rear surface of the vertical part, the guide groove extends along the vertical direction, the cavity is internally provided with a guide column, the diameter of the guide column is equal to the width of the guide groove, and the guide column vertically penetrates through the guide groove;
the water level monitoring device comprises a shell, a sensor mounting seat and a photoelectric liquid level sensor;
the shell is in a cuboid shape, the shell is vertically arranged in the edge area inside the hand basin, the sensor mounting seat is arranged on the shell, the photoelectric liquid level sensor is arranged inside the sensor mounting seat, and the photoelectric liquid level sensor is electrically connected with the controller;
the sensor is characterized in that a slide way which extends vertically is arranged on the shell, slide grooves which extend vertically are arranged on two sides of the slide way, sliding blocks are arranged at two ends of the sensor mounting seat, the sensor mounting seat is arranged inside the slide way, and the sliding blocks are in sliding connection with the slide grooves.
2. The anti-overflow hand washing basin according to claim 1, wherein the side of the vertical part is provided with a plurality of transmission teeth which are uniformly distributed from top to bottom;
the lifting rod driving device comprises a motor, a driving gear and a driven gear; the motor is arranged at the bottom of the cavity and is electrically connected with the controller;
the driving gear is arranged on an output shaft of the motor, a gear shaft is arranged above the motor, the gear shaft is arranged in parallel with the guide post, and the driven gear is arranged on the gear shaft; the driving gear is meshed with the driven gear, and the driven gear is meshed with the transmission gear.
3. The anti-overflow hand washing pool according to claim 1, wherein an adjusting rod is arranged at one end of the sensor mounting seat facing the inner side of the hand washing basin, the adjusting rod is formed by hinging a plurality of sections of adjusting sub-rods, and a magnet is arranged on the surface of the adjusting rod;
the side wall of the shell is provided with a vertically extending adjusting channel corresponding to the position of the adjusting rod, the adjusting rod penetrates through the adjusting channel to extend to the outside of the shell, and one side of the surface of the shell, which is close to the adjusting rod, is provided with a vertically arranged strip iron sheet.
4. A water overflow preventing hand washing pool as claimed in claim 3 wherein the top end of the slideway is provided with a wiring hole, and a connecting wire between the photoelectric liquid level sensor and the controller passes through the wiring hole and extends into the cavity.
5. The anti-overflow hand sink of claim 4 wherein the horizontal portion of the lifter has a length greater than twice the distance between the spout and the vertical portion of the lifter.
6. The anti-overflow hand washing basin of claim 5, wherein the bottom of the horizontal portion is provided with a recess, and a rubber pad is disposed in the recess.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217882.1A CN109235563B (en) | 2018-10-18 | 2018-10-18 | Anti-overflow hand sink |
| NL2024053A NL2024053B1 (en) | 2018-10-18 | 2019-10-18 | Water overflowing preventing washbasin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217882.1A CN109235563B (en) | 2018-10-18 | 2018-10-18 | Anti-overflow hand sink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109235563A CN109235563A (en) | 2019-01-18 |
| CN109235563B true CN109235563B (en) | 2024-03-29 |
Family
ID=65052479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811217882.1A Active CN109235563B (en) | 2018-10-18 | 2018-10-18 | Anti-overflow hand sink |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109235563B (en) |
| NL (1) | NL2024053B1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009256883A (en) * | 2008-04-11 | 2009-11-05 | Inax Corp | Remote-control faucet unit |
| CN202227403U (en) * | 2011-09-23 | 2012-05-23 | 浙江大学 | Counter basin capable of automatically controlling water volume |
| CN103511704A (en) * | 2013-09-06 | 2014-01-15 | 江苏爱福特科技开发有限公司 | Water-overflowing resistant water pool |
| CN209260836U (en) * | 2018-10-18 | 2019-08-16 | 南京英维尔科技服务有限公司 | A kind of anti-overflow hand washing sink |
-
2018
- 2018-10-18 CN CN201811217882.1A patent/CN109235563B/en active Active
-
2019
- 2019-10-18 NL NL2024053A patent/NL2024053B1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009256883A (en) * | 2008-04-11 | 2009-11-05 | Inax Corp | Remote-control faucet unit |
| CN202227403U (en) * | 2011-09-23 | 2012-05-23 | 浙江大学 | Counter basin capable of automatically controlling water volume |
| CN103511704A (en) * | 2013-09-06 | 2014-01-15 | 江苏爱福特科技开发有限公司 | Water-overflowing resistant water pool |
| CN209260836U (en) * | 2018-10-18 | 2019-08-16 | 南京英维尔科技服务有限公司 | A kind of anti-overflow hand washing sink |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2024053B1 (en) | 2020-05-13 |
| NL2024053A (en) | 2019-11-12 |
| CN109235563A (en) | 2019-01-18 |
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