CN2031474U - Hand-washing device controlled with reflection type infrared device - Google Patents
Hand-washing device controlled with reflection type infrared device Download PDFInfo
- Publication number
- CN2031474U CN2031474U CN 88201967 CN88201967U CN2031474U CN 2031474 U CN2031474 U CN 2031474U CN 88201967 CN88201967 CN 88201967 CN 88201967 U CN88201967 U CN 88201967U CN 2031474 U CN2031474 U CN 2031474U
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- water shutoff
- water
- hand
- valve
- washing device
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a novelflushing device which is designed according to the requirement of sanitation and convenience, comprising an electrically operated valve and a reflection type infrared control circuit. The heat water or the cold water flows out when the hand is stretched out below the hand-washing device. The utility model effectively overcomes the shortages of the traditional water tap used in hospital, lab, restaurant, hotel, etc., solves the problems of insalubrity in using the traditional water tap by doctors, nurses, and patients, and also solves the problems of inconvenience for hand washing and bathe in using the traditional water tap by older adults and handicappeds in hand. The utility model is the necessary auxiliary device in all hospitals, labs, restaurants and hotels.
Description
The utility model belongs to the hand washing device of automatic control switch.
At present, in most hospitals, restaurant, laboratory, hotel, almost still adopt traditional hand knob water tap.Yet, when in above-mentioned unit, department, using this water tap, because due to the structure of this water tap, make the user on hand with germ and foul, polluted the knob of water tap, when water to be used up was turned off the tap, the hand of wash clean went again to contact knob and is polluted; Simultaneously, this water tap majority all is public, and this will cause the cross infection between a plurality of users, hinders health.In addition, because the machinery valve of frequent this water tap of turn, thereby its working life shortened.In order to solve unhygienic with topic that manual faucet uses, existing measure is to adopt a kind of light-operated automatic hand washing device, and this device is made of (seeing figure four, figure five) valve and control circuit two-part.Wherein valve is by valve body ［ 5 ］, base ［ 8 ］, spool ［ 4 ］, electromagnet ［ 10 ］, water shutoff rubber ［ 7 ］, water intake ［ 9 ］, water outlet ［ 6 ］, spring compositions such as ［ 3 ］.The working principle of valve is: ［ 11 ］ flow to the A chamber and push down the water shutoff rubber downwards water through the hole from water intake ［ 9 ］, and valve cuts out; When infrared rays is blocked by hand, control circuit plays motor magnet ［ 10 ］, spool moves on ［ 4 ］, water in the B chamber flows to water outlet through ［ 12 ］, this moment, the A cavity pressure reduced, the pressure of water intake is higher than the A chamber, so just the water shutoff rubber is upwards lifted, and water just directly flows to water outlet ［ 6 ］ from water intake ［ 9 ］.When hand leaves the ultrared position of blocking-up, the electromagnet outage, spool ［ 4 ］ resets under spring action valve cuts out.What control circuit adopted is the light-operated circuit (shown in figure five) that infrared emission tube and water receiving pipe are laid respectively.Valve arrangement complexity in this kind hand washing device, the required precision height, difficulty of processing is big, and water-outlet quantity is less; And control circuit middle infrared (Mid-IR) emission tube and receiving tube must be installed point-blank, so plant the HAND WASH that hand washing device must be installed in tank or similar facilities is arranged.Because the defective of above two aspects makes the use of this hand washing device be restricted.
In order to overcome all drawbacks of aforementioned hand washing device, the invention is intended to develop a kind of automatic flushing device of reflective infrared control newly, can be used to again have a bath, thus real unhygienic problem and the inconvenient problem of using the existence of traditional water tap that solve.
The technological scheme that the utility model is implemented is a kind of reflective infrared control Rinsing unit, constitutes mortor operated valve by electromagnetic core, coil, valve body, pressure spring, sealing rubber pad; Constitute the reflective infrared control circuit by infrared sensor switch, testing circuit, drive circuit; Its special way be spool by iron core ［ 20 ］ and the band taper water shutoff plug ［ 10 ］ water shutoff body ［ 19 ］, sealing rubber ring ［ 5 ］ form; Design has manual service valve ［ 18 ］ in the mortor operated valve.
The iron core ［ 20 ］ of band concave station adopts adhering with epoxy resin with the drive fit that is connected to of the water shutoff body ［ 19 ］ of being with boss, water shutoff body ［ 19 ］ with water shutoff plug ［ 10 ］; The taper hole of water shutoff plug ［ 10 ］ lower end tapering and water outlet matches, and tapering is 30 °～45 °; Water shutoff body ［ 19 ］, water shutoff plug ［ 10 ］ are made with stainless steel; The mortor operated valve water intake leaves the next door in water shutoff body ［ 19 ］.
Manually service valve is formed with spool ［ 18 ］, knob ［ 17 ］, sealing rubber ring ［ 16 ］, spring collar ［ 15 ］; Have cross-drilled hole ［ 25 ］ and osculum ［ 26 ］ on the spool ［ 18 ］.
Mortor operated valve in the utility model is simple in structure, easy to manufacture, the manual service valve of being furnished with left alone without help electric usefulness, the control circuit novelty, infrared emission tube and receiving tube are packaged together, thereby are convenient to install and use, during use, as long as handle stretches under this Rinsing unit, or the people stands under this Rinsing unit, will there are flowing out.Therefore, this Rinsing unit is the desirable sanitary equipment that frequent water-using sector such as hospital, laboratory, restaurant, hotel washes one's hands, has a bath, and is the old unable people who turns water tap, and the handicapped people of hand has solved practical problem.
Accompanying drawing one is the plan view (figure two A-A sectional views) of reflective infrared control Rinsing unit
Accompanying drawing two is the mansion view of reflective infrared control device
Accompanying drawing three is the control circuit figure of reflective infrared control Rinsing unit
Accompanying drawing four is the structure principle chart of existing Rinsing unit
Accompanying drawing five is the infrared rays control circuit theory diagrams of existing Rinsing unit
Among the figure one, ［ 1 ］ is set screw, and ［ 2 ］ are pressure spring, ［ 3 ］ be control circuit board, ［ 4 ］ are electromagnet coil, and ［ 5 ］ are rubber seal, ［ 6 ］ be attachment screw, ［ 7 ］ are water intake, and ［ 8 ］ are the water inlet muzzle, ［ 9 ］ be base, ［ 10 ］ be the water shutoff plug, ［ 11 ］ are the water shutoff rubber, and ［ 12 ］ are the water shutoff rubber pad, ［ 13 ］ be infrared senor, ［ 14 ］ be water outlet, ［ 15 ］ are spring collar, and ［ 16 ］ are sealing rubber ring, ［ 17 ］ be manual service valve knob, ［ 18 ］ be manual standby spool, ［ 19 ］ are the water shutoff body, and ［ 20 ］ are electromagnetic core, ［ 21 ］ be valve body, ［ 22 ］ be housing, ［ 23 ］ are coil rack, and ［ 24 ］ are pressing plate, ［ 25 ］ be the service valve cross-drilled hole, ［ 26 ］ are the service valve water outlet.
The utility model, in time spent not at ordinary times, because A chamber (figure one) communicates with water intake, thereby pressure is equal everywhere in the A chamber, water shutoff body ［ 19 ］ is pressed into the taper hole of water outlet to the awl end of water shutoff plug ［ 10 ］ under the effect of spring ［ 2 ］, water outlet is shut, and between water shutoff plug ［ 10 ］ and water outlet ［ 14 ］, added one deck water shutoff rubber ［ 11 ］, the water shutoff of water outlet is insured more.For guaranteeing the health of water outlet, water shutoff body ［ 19 ］ and water shutoff plug ［ 10 ］ adopt stainless steel to make, water shutoff body ［ 19 ］, and water shutoff plug ［ 10 ］ is used adhering with epoxy resin between water shutoff rubber ［ 11 ］ three.In the time will using this hand washing device, need only stretch below water outlet by handle, the infrared reflection of emission returns infrared senor ［ 13 ］ in the handgrip infrared sensor ［ 13 ］, control circuit starts electromagnet, iron core ［ 20 ］ is mentioned, water shutoff plug this moment ［ 10 ］ leaves the water outlet taper hole, and water just flows to water outlet ［ 14 ］ from water intake ［ 7 ］ through the A chamber, just can wash one's hands.For the water pressure of avoiding water intake ［ 7 ］ directly acts on water shutoff body ［ 19 ］, make water shutoff not tight, and influence the work of iron core ［ 20 ］, so with the next door of water intake design at the water shutoff body.In addition, directly contact, cause the iron core corrosion and influence its work, on water shutoff body ［ 19 ］, added sealing rubber ring ［ 5 ］ water seal is lived with water for avoiding electromagnetic core (material is a low carbon steel).Be close between iron core ［ 20 ］ and water shutoff body ［ 19 ］ and be connected.For preventing to leak between valve body ［ 21 ］ and base ［ 9 ］, between the two, added one deck sealing rubber pad.For anti-left alone without help electricity, on mortor operated valve, designed manual service valve ［ 18 ］, this valve cuts out at ordinary times, and spool ［ 18 ］ is in the position among the figure one, and standby water outlet is shut; When left alone without help electricity, need only be rotated counterclockwise 90 ° to knob ［ 17 ］, promptly service valve to be opened, water just flows into water outlet ［ 14 ］ by the hole ［ 25 ］ of A chamber in spool ［ 18 ］.On this mortor operated valve, infrared emission tube that is packaged together and receiving tube ［ 13 ］ are directly installed under the base water outlet, thereby have overcome two pipes need tank to neutralization problem.In this mortor operated valve, electromagnet coil ［ 4 ］ and coil rack ［ 23 ］ are connected on the valve body ［ 21 ］ by screw ［ 1 ］ with pressing plate ［ 24 ］.Be connected with three screws ［ 6 ］ between valve body ［ 21 ］ and base ［ 9 ］.Housing ［ 22 ］ is made of plastic, is connected on the valve body ［ 21 ］ by screw ［ 1 ］.The material of valve body ［ 21 ］ and base ［ 9 ］ is cast iron or aluminum alloy, and the material of pressing plate ［ 24 ］ is an aluminum alloy, and the material of coil rack ［ 23 ］ is a bakelite.
The control circuit that the utility model adopts is existing reflective infrared control circuit, is made up of reflective infrared sensor switch, testing circuit and drive circuit.Reflective infrared sensor switch is to utilize having or not of 0.76～1.5 micron near infrared ray reflective that object penetrates sensor ［ 13 ］ width of cloth, and power is come having or not of inspected object, and switch sends control signal (shown in figure three).Pulse oscillation circuit produces lock-out pulse, drives the infrared-emitting diode GL width of cloth through the infrared radiation drive circuit and penetrates the near infrared pulse.In the time of in object to be detected enters the sensor action range, infrared pulse through the testee reflection is injected phototransistor DU and infrared receiving circuit, trigger monostable circuit upset and broadening by synchronous circuit output negative impulse, infrared switch is luminous and the output control signal, makes the electromagnet action on the mortor operated valve.
Water inlet pipe in the utility model front installs a quick heater additional, washes one's hands for the user can provide hot water in winter. Quick heater adopts the helix tube type heater, and power is 500～1000W.
Claims (3)
1, a kind of reflective infrared control hand washing device constitutes mortor operated valve by electromagnet, coil, valve body, pressure spring, sealing rubber pad; Constitute reflective infrared control circuit by infrared sensor switch, testing circuit, drive circuit; It is characterized in that spool by iron core [20], the water shutoff body [19] of band taper water shutoff plug [10] and sealing rubber ring [5] are formed; Design has manual service valve [18] in the mortor operated valve.
2, according to claims 1 described a kind of reflective infrared control hand washing device, it is characterized in that iron core ［ 20 ］ and band boss with concave station water shutoff body ［ 19 ］ be connected to drive fit, water shutoff body ［ 19 ］ adopts adhering with epoxy resin with water shutoff plug ［ 10 ］; The taper hole of water shutoff plug ［ 10 ］ lower end tapering and water outlet matches, and tapering is 30 °～45 °; Water shutoff body ［ 19 ］, water shutoff plug ［ 10 ］ are made with stainless steel; The mortor operated valve water intake leaves the next door in water shutoff body ［ 19 ］.
3, according to claims 1 described a kind of reflective infrared control hand washing device, it is characterized in that manual service valve by iron core ［ 18 ］, knob ［ 17 ］, sealing rubber ring ［ 16 ］, spring collar ［ 15 ］ are formed; Have cross-drilled hole ［ 25 ］ and osculum ［ 26 ］ on the spool ［ 18 ］.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88201967 CN2031474U (en) | 1988-03-16 | 1988-03-16 | Hand-washing device controlled with reflection type infrared device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88201967 CN2031474U (en) | 1988-03-16 | 1988-03-16 | Hand-washing device controlled with reflection type infrared device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2031474U true CN2031474U (en) | 1989-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88201967 Pending CN2031474U (en) | 1988-03-16 | 1988-03-16 | Hand-washing device controlled with reflection type infrared device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2031474U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898179A (en) * | 2010-07-30 | 2010-12-01 | 东莞市适意洁具有限公司 | Self power generation type top shower |
| CN103352650A (en) * | 2013-07-09 | 2013-10-16 | 浙江工业大学之江学院工业研究院 | Door crack hand-clamping prevention device for protecting safety of children |
| CN105805388A (en) * | 2015-01-19 | 2016-07-27 | 莫恩股份有限公司 | Electronic sanitary tool device installed on circuit board |
| CN108086425A (en) * | 2017-11-23 | 2018-05-29 | 广州市首试科技有限公司 | A kind of intelligent closestool induction type flushing mechanism |
-
1988
- 1988-03-16 CN CN 88201967 patent/CN2031474U/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898179A (en) * | 2010-07-30 | 2010-12-01 | 东莞市适意洁具有限公司 | Self power generation type top shower |
| CN101898179B (en) * | 2010-07-30 | 2012-09-05 | 东莞市适意洁具有限公司 | Self power generation type top shower |
| CN103352650A (en) * | 2013-07-09 | 2013-10-16 | 浙江工业大学之江学院工业研究院 | Door crack hand-clamping prevention device for protecting safety of children |
| CN103352650B (en) * | 2013-07-09 | 2016-03-30 | 浙江工业大学之江学院工业研究院 | A kind of crack between a door and its frame finger pinch device being used for child protection safety |
| CN105805388A (en) * | 2015-01-19 | 2016-07-27 | 莫恩股份有限公司 | Electronic sanitary tool device installed on circuit board |
| CN108086425A (en) * | 2017-11-23 | 2018-05-29 | 广州市首试科技有限公司 | A kind of intelligent closestool induction type flushing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
| WD01 | Invention patent application deemed withdrawn after publication |