CN107542953B - Tap with induction protection device - Google Patents
Tap with induction protection device Download PDFInfo
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- CN107542953B CN107542953B CN201710794549.6A CN201710794549A CN107542953B CN 107542953 B CN107542953 B CN 107542953B CN 201710794549 A CN201710794549 A CN 201710794549A CN 107542953 B CN107542953 B CN 107542953B
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Abstract
The invention relates to the field of induction faucet equipment, and discloses a faucet capable of avoiding induction failure caused by residual water drops of an induction window. The faucet with the induction protection device can solve the problem of failure of residual water of the inductor, ensure the normal work of the inductor and improve the reliability of a faucet product.
Description
Technical Field
The invention relates to the field of faucet equipment, in particular to a faucet with an infrared sensing device.
Background
The induction tap adopts infrared induction, and the hand stretches in the induction zone and comes water promptly, leaves the induction zone hand and receives promptly and cuts off the water, and the switch water is accomplished by the inductor is automatic, need not to contact tap, and present wide application in public place can effectively prevent the secondary pollution after washing hand, avoids bacterium cross infection.
At present, induction faucets in the market are realized by common inductors and water outlets, and the problem that the induction fails and the normal work cannot be realized due to the fact that water drops splash to an induction window when hands are washed can occur in the common induction faucets, so that the induction faucets which work stably and can solve the problem that the inductors fail due to residual water are urgently needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to: the faucet with the induction protection device is simple in structure and reasonable in design, and reliability of a product is improved.
The technical scheme of the invention is as follows:
the utility model provides a tap with response protection device, includes a tap casing, tap casing comprises a return bend, and the upper end of return bend is water outlet portion, water outlet portion is equipped with the delivery port, tap casing surface is equipped with the response window, one side of response window is equipped with the mouth of blowing, and the direction of blowing of mouth of blowing is towards response window position department.
The induction window is arranged on the surface of the faucet water outlet or the surface of the faucet shell close to the installation position.
The faucet shell is internally provided with a water outlet pipeline, a water outlet sensor positioned in the sensing window, a sensor output signal line connected with the water outlet sensor and an air outlet pipeline.
Furthermore, the water outlet port of the water outlet pipeline is connected with the water outlet of the water outlet part of the faucet shell, and the water inlet port of the water outlet pipeline is communicated with a tap water supply pipeline.
Furthermore, an air outlet port of the air outlet pipeline is connected with an air blowing port on the surface of the faucet shell, and an air inlet port of the air outlet pipeline is connected with an air outlet port of the air pump device.
Furthermore, an electromagnetic valve is arranged on the water outlet pipeline and used for controlling the water outlet and water cut-off of the faucet.
Specifically, the solenoid valve passes through a signal line external control mainboard, and the control mainboard still passes through the signal line with the inductor that goes out water and is connected, as long as put the hand in leading positive front certain distance department apart from the response window, can receive infrared signal, and its signal passthrough signal line conveys to the control mainboard, and the control mainboard carries signal control solenoid valve to open and realizes going out water, is equipped with time gear ware on the control mainboard for control solenoid valve opening time can decide the time of going out water of tap.
Furthermore, the control circuit of the air pump device is electrically connected with the control circuit part of the control main board through a signal wire, and when the electromagnetic valve is closed and the faucet does not discharge water any more, the control main board transmits a signal to control the air pump device to be opened so as to realize blowing at the blowing port.
Furthermore, a time gear is additionally arranged on the control main board and used for controlling the starting time of the air pump device, so that the air blowing time of the air blowing port can be determined or a delay device is arranged on the air pump device and used for controlling the air blowing time of the air blowing port.
Further, the water outlet and the air blowing port realize independent water outlet or air blowing through an interlocking circuit, and specifically can be realized by controlling a contactor normally-closed contact of a circuit part of the air pump device on the main board to be connected with a contactor normally-closed contact of a circuit part of the control electromagnetic valve in series.
Further, the faucet water outlet part and the faucet shell are integrally formed or detachably connected.
According to the faucet with the induction protection device, after the faucet is powered off, air is blown to the induction window through the air blowing port every time, and residual water at the induction window is dried, so that the problem that the inductor fails due to residual water is solved, the inductor can work normally every time the faucet is used, and the reliability of the induction type faucet is further improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a faucet with an induction protection device in one embodiment;
FIG. 2 is a schematic structural diagram of a faucet with an induction protection device according to a second embodiment;
FIG. 3 is a schematic diagram of the faucet circuit configuration with the inductive protective device of the present invention.
In the figure, 1-a faucet shell, 2-a water outlet, 3-a sensing window, 4-an air blowing port, 5-a water outlet pipeline, 6-a water outlet sensor, 7-a sensor output signal line, 8-a water outlet pipeline, 9-an electromagnetic valve, 10-a control main board, 11-an air pump device, 12-a water outlet and 13-a mounting part.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the embodiment provides a tap with an induction protection device, as shown in fig. 1, the tap includes a tap housing (1), the tap housing (1) is a tubular structure of an inverted J shape, the upper end of the tap housing (1) is a water outlet (12), the water outlet (12) is nested on the tap housing (1), the water outlet (12) is provided with a water outlet (2), an induction window (3) and an air blowing opening (4), the air blowing opening (4) is arranged on a strip-shaped protrusion on the upper side of the induction window (3), as a preferred implementation mode, the included angle between the plane where the air blowing opening (4) is located and the plane where the induction window (3) is located is 90 degrees, and the air blowing direction of the air blowing opening (4) faces the position of the induction window (3).
The faucet is characterized in that a water outlet pipeline (5), a water outlet sensor (6), a sensor output signal line (7) connected with the water outlet sensor (6) and a gas outlet pipeline (8) are arranged in the faucet shell (1).
The water outlet port of the water outlet pipeline (5) is connected with the water outlet (2) on the surface of the water outlet part (12) of the faucet, the water inlet port of the water outlet pipeline (5) is communicated with the water supply pipeline, and the electromagnetic valve (9) is arranged in the water outlet pipeline (5) and used for controlling the water outlet and water cut-off of the water outlet (2).
The water outlet sensor (6) is positioned in the sensing window (3), the water outlet sensor (6) is externally connected with a signal input end of the control mainboard (10) through a sensor output signal line (7), as long as a hand is placed at a certain distance from the sensing window (3) in front of the faucet shell (1), an infrared signal of the water outlet sensor (6) can be received, the signal is transmitted to the control mainboard (10) through the sensor output signal line (7), the control mainboard (10) is used for transmitting a signal to control the electromagnetic valve (9) to be opened to realize water outlet, a time gear controller is arranged on the control mainboard (10) and used for controlling the opening time of the electromagnetic valve (9), and the water outlet time of the faucet can be determined.
An air outlet port of the air outlet pipeline (8) is connected with an air blowing port (4) on the surface of the water outlet part (12), an air inlet port of the air outlet pipeline (8) is externally connected with an air pump device (11), and air is blown to the air blowing port (4) by the air pump device (11).
The control circuit part of the control main board (10) is also connected with the air pump device (11) through a signal line, when the electromagnetic valve (9) is closed and the water outlet (2) does not discharge water any more, the control main board (10) transmits a signal to control the air pump device (11) to be opened to realize the air blowing of the air blowing port (4), and the control main board (10) is further provided with a time gear device for controlling the opening time of the air pump device (11), so that the air blowing time of the air blowing port (4) can be determined.
Example two:
this embodiment provides a tap with response protection device, as shown in fig. 2, tap includes a tap casing (1), the upper end of tap casing (1) is equipped with delivery port (2), the lower extreme of tap casing (1) is equipped with installation department (13), the surface that tap casing (1) is close to installation department (13) is equipped with response window (3), the upside of response window (3) is equipped with air blow mouth (4), air blow mouth (4) set up on a strip arch on tap casing (1) surface, the direction of blowing of air blow mouth (4) is towards response window (3) position department.
The faucet is characterized in that a water outlet pipeline (5), a water outlet sensor (6) positioned in the sensing window (3), a sensor output signal line (7) connected with the water outlet sensor (6) and an air outlet pipeline (8) are arranged in the faucet shell (1).
The water outlet port of the water outlet pipeline (5) is connected with the water outlet (2) at the upper end of the faucet shell (1), the water inlet port of the water outlet pipeline (5) is communicated with the urban water supply pipeline, and an electromagnetic valve (9) is arranged in the water outlet pipeline (5) and used for controlling the water outlet and the water cut-off of the water outlet (2).
An air outlet port of the air outlet pipeline (8) is connected with an air blowing port (4) on the surface of the faucet shell (1), an air inlet port of the air outlet pipeline (8) is connected with an air pump device (11), and air is blown to the air blowing port (4) by the air pump device (11).
The water outlet sensor (6), the electromagnetic valve (9) and the air pump device (11) are electrically connected with the control main board (10) through signal lines.
Specifically, a signal output port of the water outlet sensor (6) is connected with a signal input port of a control main board (10), and output ports of a control circuit of the control main board (10) are respectively connected with the electromagnetic valve (9) and the air pump device (11) through signal lines.
When a hand is placed at a certain distance from the sensing window (3) in front of the faucet shell (1), an infrared signal of the water outlet sensor (6) can be received, the signal is transmitted to the control main board (10) through the sensor output signal line (7), the control main board (10) transmits a signal to control the opening of the electromagnetic valve (9) so as to realize water outlet, and a time gear device is arranged on the control main board (10) and used for controlling the opening time of the electromagnetic valve (9) so as to determine the water outlet time of the faucet.
When the electromagnetic valve (9) is closed and the water outlet (2) does not discharge water any more, the control main board (10) transmits signals to control the air pump device (11) to be opened, and the air pump device (11) blows air to the air blowing opening (4).
Furthermore, a delay device is arranged on the air pump device (11) and used for controlling the air blowing time of the air blowing opening (4).
According to the faucet with the induction protection device, after the faucet is powered off, air is blown to the induction window through the air blowing port every time, and residual water at the induction window is dried, so that the problem of failure of the residual water of the inductor is solved, the inductor can work normally every time the faucet is used, and the reliability of the induction type faucet is further improved.
Claims (9)
1. The utility model provides a tap with response protection device, includes tap shell body, tap shell body surface is equipped with response window and delivery port, its characterized in that: an air blowing port is formed in one side, close to the induction window, of the faucet shell body, and the air blowing direction of the air blowing port faces the position of the induction window;
the faucet also comprises an electromagnetic valve, an air pump device and a control main board;
the electromagnetic valve is used for controlling the water outlet and the water cut-off of the water outlet;
the air pump device is used for blowing air to the air blowing port;
the output port of the control circuit of the control mainboard is respectively connected with the electromagnetic valve and the control circuit of the air pump device, and the control mainboard is used for controlling the air pump device to be opened to realize air blowing at the air blowing port when water does not flow out from the water outlet;
the control mainboard is provided with a time gear device or the air pump device is provided with a time delay device for controlling the opening time of the air pump device.
2. The faucet having an induction protection device of claim 1, wherein: the water outlet pipeline, the water outlet sensor positioned in the sensing window, the sensor output signal line connected with the water outlet sensor and the air outlet pipeline are arranged in the faucet shell body, the water outlet port of the water outlet pipeline is connected with the water outlet on the surface of the faucet shell body, and the air outlet port of the air outlet pipeline is connected with the air blowing port on the surface of the faucet shell body.
3. A faucet having an induction protection device, as claimed in claim 2, wherein: and the water outlet pipeline is provided with an electromagnetic valve.
4. A faucet having an induction protection device, as claimed in claim 2, wherein: and the air inlet port of the air outlet pipeline is connected with the air pump device.
5. A tap with induction protection according to any one of claims 2 to 4, characterised in that: the water outlet sensor, the electromagnetic valve and the air pump device are electrically connected with the control main board through signal wires.
6. A faucet having an induction protection device, as claimed in claim 5, wherein: the signal output port of the water outlet sensor is connected with the signal input port of the control mainboard through a signal wire, and the output port of the control circuit of the control mainboard is externally connected with the electromagnetic valve and the control circuit of the air pump device through the signal wire respectively.
7. The faucet having an induction protection device of claim 1, wherein: the water outlet and the air blowing port realize independent water outlet or air blowing through an interlocking circuit.
8. The faucet having an induction protection device of claim 1, wherein: the induction window is arranged on the surface of the faucet water outlet part or the surface of the faucet shell body close to the installation position.
9. The faucet having an induction protection device of claim 8, wherein: the faucet water outlet part and the faucet shell body are integrally formed or connected in a detachable connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794549.6A CN107542953B (en) | 2017-09-06 | 2017-09-06 | Tap with induction protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794549.6A CN107542953B (en) | 2017-09-06 | 2017-09-06 | Tap with induction protection device |
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| Publication Number | Publication Date |
|---|---|
| CN107542953A CN107542953A (en) | 2018-01-05 |
| CN107542953B true CN107542953B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710794549.6A Active CN107542953B (en) | 2017-09-06 | 2017-09-06 | Tap with induction protection device |
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| CN (1) | CN107542953B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426074A (en) * | 2018-02-05 | 2018-08-21 | 芜湖雅园装饰工程有限公司 | A kind of intelligent tap |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000336716A (en) * | 1999-05-28 | 2000-12-05 | Kvk Corp | Automatic faucet |
| JP2002340204A (en) * | 2001-05-11 | 2002-11-27 | Matsushita Electric Ind Co Ltd | Hot and cold water mixer |
| CN102791933A (en) * | 2009-12-10 | 2012-11-21 | 骊住株式会社 | Automatic faucet and water ejecting device |
| CN203045417U (en) * | 2012-11-30 | 2013-07-10 | 勤威(天津)工业有限公司 | Error-preventing device of infrared detecting system of numerical control machine tool |
| CN203450776U (en) * | 2013-09-17 | 2014-02-26 | 山西潞安集团余吾煤业有限责任公司 | Temperature infrared detection device of belt conveyer |
| CN203927056U (en) * | 2014-06-20 | 2014-11-05 | 嘉兴职业技术学院 | A kind of multi-function water tap |
| CN204878970U (en) * | 2015-08-07 | 2015-12-16 | 冯嘉瑞 | Induction type integration response tap is chewed to water |
| CN106151651A (en) * | 2016-09-14 | 2016-11-23 | 司徒文芳 | A kind of discharging device with inductive switch |
-
2017
- 2017-09-06 CN CN201710794549.6A patent/CN107542953B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000336716A (en) * | 1999-05-28 | 2000-12-05 | Kvk Corp | Automatic faucet |
| JP2002340204A (en) * | 2001-05-11 | 2002-11-27 | Matsushita Electric Ind Co Ltd | Hot and cold water mixer |
| CN102791933A (en) * | 2009-12-10 | 2012-11-21 | 骊住株式会社 | Automatic faucet and water ejecting device |
| CN203045417U (en) * | 2012-11-30 | 2013-07-10 | 勤威(天津)工业有限公司 | Error-preventing device of infrared detecting system of numerical control machine tool |
| CN203450776U (en) * | 2013-09-17 | 2014-02-26 | 山西潞安集团余吾煤业有限责任公司 | Temperature infrared detection device of belt conveyer |
| CN203927056U (en) * | 2014-06-20 | 2014-11-05 | 嘉兴职业技术学院 | A kind of multi-function water tap |
| CN204878970U (en) * | 2015-08-07 | 2015-12-16 | 冯嘉瑞 | Induction type integration response tap is chewed to water |
| CN106151651A (en) * | 2016-09-14 | 2016-11-23 | 司徒文芳 | A kind of discharging device with inductive switch |
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| CN107542953A (en) | 2018-01-05 |
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