CN104257315B - A kind of infrared ray automatic hand dryer circuit - Google Patents
A kind of infrared ray automatic hand dryer circuit Download PDFInfo
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- CN104257315B CN104257315B CN201410466639.9A CN201410466639A CN104257315B CN 104257315 B CN104257315 B CN 104257315B CN 201410466639 A CN201410466639 A CN 201410466639A CN 104257315 B CN104257315 B CN 104257315B
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- 230000003321 amplification Effects 0.000 claims abstract description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 24
- 230000005611 electricity Effects 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
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Abstract
The invention discloses a kind of infrared ray automatic hand dryer circuit, it is characterized in that: by hair-dryer, power circuit (1), the control circuit (2) being connected with power circuit (1) outfan, the drive circuit (3) being connected with control circuit (2) outfan, the infrared ray transceiving circuit (4) being connected with drive circuit (3) outfan, the signal amplification circuit (5) being connected with infrared ray transceiving circuit (4) outfan, and delay circuit (6) composition being connected with signal amplification circuit (5) outfan.Described hair-dryer is connected with power circuit (1).The present invention utilizes infrared control hair-dryer to dry hands, and more traditional wipes hands with paper, it is possible to save a large amount of paper, it is achieved can environmental protection and energy saving.
Description
Technical field
The present invention relates to a kind of circuit, specifically refer to a kind of infrared ray automatic hand dryer circuit.
Background technology
After washing hands, in a period of time, hands is that wet people are very inconvenient by thing when.In order to solve
This problem, at present, is placed with the napkin for wiping hands in the toilet of some public places, works as people
These napkin handles can be used after washing hands to dry, bring more convenient.
But, the flow of the people of public place is big, and the consumption causing napkin is also big, thus causes the biggest money
Source is wasted, and this does not meets the energy-saving and emission-reduction theory that current human society is advocated.Therefore, how to solve above-mentioned
Problem is the task of top priority of people.
Summary of the invention
It is an object of the invention to solve current people uses napkin wiping hands to cause the defect of a large amount of paper waste,
There is provided one infrared control hair-dryer can be utilized to switch, to reach the automatic dry hands of the infrared ray of dry hands effect
Device circuit.
The purpose of the present invention is achieved through the following technical solutions: a kind of infrared ray automatic hand dryer circuit, by blowing
Blower fan, power circuit, the control circuit being connected with power circuit output end, with control circuit outfan phase
The drive circuit connected, the infrared ray transceiving circuit being connected with drive circuit outfan, with infrared ray transceiving
The signal amplification circuit that circuit output end is connected, and the time delay being connected with signal amplification circuit outfan
Circuit forms.Described hair-dryer is connected with power circuit.
Further, described power circuit, by transformator T, diode bridge rectifier U, is serially connected in diode
Electric capacity C1 between two outfans of bridge rectifier U, the resistance R1 composition being in parallel with electric capacity C1.
Two inputs of described diode bridge rectifier U are serially connected in the secondary inductance coil L2 of transformator T
Same Name of Ends and non-same polarity between, the two ends of electric capacity C1 are also connected with control circuit, and transformator T's is former
The Same Name of Ends of limit inductance coil L1 and non-same polarity are then as two inputs of circuit.
Described control circuit includes diode D1, relay K, audion VT1, electric capacity C2.Three poles
The colelctor electrode of pipe VT1 is the most defeated with the one of drive circuit and diode bridge rectifier U after diode D1
Go out that end is connected, emitter stage is connected with another outfan of diode bridge rectifier U, base stage and time delay
Circuit is connected, and relay K is in parallel with diode D1, and electric capacity C2 is serially connected with diode bridge rectifier
Also it is connected with drive circuit while between two outfans of U.
Described drive circuit is by driving chip U1, electric capacity C3, electric capacity C4, resistance R2, resistance R3 group
Become；The positive pole of electric capacity C3 is connected with the GND pin of driving chip U1, negative pole and driving chip U1
COMP pin is connected, the BIAS pin of described driving chip U1 after resistance R2 with electric capacity C3's
Positive pole is connected, be connected with the positive pole of electric capacity C3 after VDD pipe foot meridian capacitor C4, FB pin is through resistance
After R3 the positive pole with electric capacity C3 be connected, the N pole of VCC pin and diode D1 and infrared ray transceiving electricity
Road (4) is connected, OUT pin is connected with infrared ray transceiving circuit, CS pin simultaneously with audion VT1
Emitter stage be connected with infrared ray transceiving circuit.
Described infrared ray transceiving circuit is by infrared tube D2, photocell D3, and one end is with infrared tube D2's
The resistance R4 that P pole is connected, the other end is connected with the OUT pin of driving chip U1, one end and photoelectricity
The N pole of pipe D3 is connected, the other end is connected with N pole and the signal amplification circuit of infrared tube D2 simultaneously
Resistance R5 composition.The N pole of described infrared tube D2 is connected with the CS pin of driving chip U1,
The N pole of photocell D3 simultaneously with the OUT pin of driving chip U1 and signal amplification circuit is connected, P
Pole is connected with VCC pin and the signal amplification circuit of driving chip U1 simultaneously.
Described signal amplification circuit by double operation amplifier chip U2, one end simultaneously with the P pole of photocell D3
Be connected with the VCC pin of double operation amplifier chip U2, the IN12 of the other end and double operation amplifier chip U2
The resistance R6 that pin is connected, one end is connected with the IN12 pin of double operation amplifier chip U2, the other end
Resistance R7, the N pole being simultaneously connected with the N pole of delay circuit and infrared tube D2 is put with double computings simultaneously
The IN21 pin of large chip U2 is connected with delay circuit, P pole after resistance R9 with double operation amplifier chips
The diode D4 that the OUT1 pin of U2 is connected, and one end is simultaneously with double operation amplifier chip U2's
The resistance R8 group that OUT2 pin is connected with delay circuit, the other end is connected with the N pole of diode D4
Become；The VCC pin of described double operation amplifier chip U2 is connected with delay circuit, IN22 pin with prolong
Time circuit is connected, IN11 pin is connected with the N pole of photocell D3, GND pin ground connection.
Described delay circuit includes resistance R10, electric capacity C5, electric capacity C6, resistance R11, resistance R12,
Resistance R13.One end of resistance R10 is connected with the N pole of diode D4, the other end and resistance R7 and electricity
The junction point of resistance R5 is connected, and electric capacity C5 is in parallel with resistance R10, one end of electric capacity C6 and double computings
The OUT2 pin of amplification chip U2 is connected, the other end is connected with the junction point of electric capacity C5 and resistance R10
Connecing, one end of resistance R11 is connected with the OUT2 pin of double operation amplifier chip U2, the other end and three
The base stage of pole pipe VT1 is connected, the VCC pin phase of one end of resistance R13 and double operation amplifier chip U2
Connect, other end base stage with audion VT1 after resistance R12 is connected, resistance R13 and resistance R12
Junction point be connected with the IN22 pin of double operation amplifier chip U2.
One end of described hair-dryer is connected with the Same Name of Ends of the former limit inductance coil L1 of transformator T, the other end
After the normally opened contact K1 of relay K, the non-same polarity with inductance coil L1 is connected.
The present invention has the following advantages and beneficial effect compared with the prior art:
(1) present configuration is simple, and operation is also simple, and cost of manufacture is relatively low.
(2) present invention uses infrared induction, and its response speed is fast, highly sensitive.
(3) present invention utilizes infrared control hair-dryer, utilizes hot blast handle to dry, and more traditional uses paper
Wipe hands, it is possible to save a large amount of paper, it is achieved can environmental protection and energy saving.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not
It is limited to this.
Embodiment
As it is shown in figure 1, the infrared ray automatic hand dryer circuit of the present invention, by hair-dryer, power circuit 1, with
The control circuit 2 that power circuit 1 outfan is connected, the drive circuit being connected with control circuit 2 outfan
3, the infrared ray transceiving circuit 4 being connected with drive circuit 3 outfan, export with infrared ray transceiving circuit 4
The signal amplification circuit 5 that end is connected, and the delay circuit 6 being connected with signal amplification circuit 5 outfan
Composition.Described hair-dryer is connected with power circuit 1.
Described power circuit 1 is for providing power supply basis to subsequent conditioning circuit, and it is by transformator T, diode bridge
Formula commutator U, is serially connected in the electric capacity C1 between two outfans of diode bridge rectifier U, with electric capacity
The resistance R1 composition that C1 is in parallel.Two inputs of described diode bridge rectifier U are serially connected in change
Between Same Name of Ends and the non-same polarity of the secondary inductance coil L2 of depressor T, the two ends of electric capacity C1 also with control
Circuit 2 is connected, and the Same Name of Ends of the former limit inductance coil L1 of transformator T and non-same polarity are then as circuit
Two inputs.
In order to preferably realize the present embodiment, circuit is provided with the control circuit for controlling hair-dryer switch
2.Described control circuit 2 is by audion VT1, diode D1, the relay being in parallel with diode D1
K, and the electric capacity C1 composition being serially connected between two outfans of diode bridge rectifier U.Described three
The colelctor electrode of pole pipe VT1 is connected with the P pole of diode D1, emitter stage simultaneously with diode bridge rectification
One outfan of device U is connected with drive circuit 3, base stage is connected with delay circuit 6.Diode D1
N pole be connected with another outfan and the drive circuit of diode bridge rectifier U simultaneously.Electric capacity C2
Two ends be also connected with drive circuit 3.
Described drive circuit 3 is connected with the COMP pin of driving chip U1 by driving chip U1, negative pole
Connect, electric capacity C3 that positive pole is connected with the GND pin of driving chip U1, one end is with driving chip U1's
The resistance R2 that BIAS pin is connected, the other end is connected with the positive pole of electric capacity C3, one end and driving chip
The electric capacity C4 that the VDD pin of U1 is connected, the other end is connected with the positive pole of electric capacity C3, and one end
Be connected with driving chip FB, resistance R3 group that the other end is connected with the GND pin of driving chip U1
Become.The VCC pin of described driving chip U1 simultaneously with N pole and the infrared ray transceiving circuit of diode D1
4 are connected, and OUT pin is connected with infrared ray transceiving circuit 4, with audion VT1 while of CS pin
Emitter stage be connected with infrared ray transceiving circuit 4, GND pin ground connection.
Described infrared ray transceiving circuit 4 is by being used for launching ultrared infrared tube D2, and is used for receiving red
The photocell D3 of outside line, one end is connected with the P pole of infrared tube D2, the other end and driving chip U1
The resistance R4 that is connected of OUT pin, one end is connected with the N pole of photocell D3, the other end simultaneously with
The resistance R5 composition that the N pole of infrared tube D2 is connected with signal amplification circuit 5.Described infrared tube
The N pole of D2 is connected with the CS pin of driving chip U1, the N pole of photocell D3 simultaneously with drive core
The OUT pin of sheet U1 is connected with signal amplification circuit 5, P pole simultaneously VCC with driving chip U1 manages
Foot is connected with signal amplification circuit 5.Can be with trigger control circuit 2 by infrared ray transceiving circuit 4, to reach
To the switch controlling hair-dryer.
Owing to the signal of infrared ray transceiving circuit 4 output is more weak, in order to make subsequent conditioning circuit be able to receive that clearly
Signal, circuit is provided with signal amplification circuit 5.Described signal amplification circuit 5 is by double operation amplifier cores
Sheet U2, one end simultaneously with the P pole of photocell D3 and the VCC pin of couple operation amplifier chip U2 is connected,
The resistance R6 that the other end is connected with the IN12 pin of double operation amplifier chip U2, one end and double operation amplifiers
The IN12 pin of chip U2 is connected, the other end simultaneously with the N pole of delay circuit 6 and infrared tube D2
Resistance R7, the N pole that is connected simultaneously with IN21 pin and delay circuit 6 phase of double operation amplifier chip U2
Connect, diode D4 that P pole is connected with the OUT1 pin of couple operation amplifier chip U2 after resistance R9,
And one end simultaneously with the OUT2 pin of double operation amplifier chip U2 and delay circuit 6 is connected, the other end
The resistance R8 composition being connected with the N pole of diode D4；The VCC of described double operation amplifier chip U2
Pin is connected with delay circuit 6, IN22 pin is connected with delay circuit 6, IN11 pin and photocell
The N pole of D3 is connected, GND pin ground connection.
Delay circuit 6 includes resistance R10, electric capacity C5, electric capacity C6, resistance R11, resistance R12, resistance
R13.One end of resistance R10 is connected with the N pole of diode D4, the other end and resistance R7 and resistance R5
Junction point be connected, electric capacity C5 is in parallel with resistance R10, one end of electric capacity C6 and double operation amplifier cores
The OUT2 pin of sheet U2 is connected, the other end is connected with the junction point of electric capacity C5 and resistance R10, electricity
One end of resistance R11 is connected with the OUT2 pin of double operation amplifier chip U2, the other end and audion VT1
Base stage be connected, one end of resistance R13 is connected, separately with the VCC pin of double operation amplifier chip U2
One end base stage with audion VT1 after resistance R12 is connected, resistance R13 and the junction point of resistance R12
It is connected with the IN22 pin of double operation amplifier chip U2.
One end of described hair-dryer is connected with the Same Name of Ends of the former limit inductance coil L1 of transformator T, the other end
After the normally opened contact K1 of relay K, the non-same polarity with inductance coil L1 is connected.
When need not dry hands, photocell D3 does not receives the infrared ray that infrared tube D2 is sent, double
The OUT2 pin output of operation amplifier chip is low level, and at this moment audion VT1 is not turned on, relay
K does not works, and its normally opened contact remains open, and hair-dryer must not electricity.
When needing after people wash hands to dry, as long as handle reaches below hand dryer, infrared tube D2 sends
Infrared ray reflected by hands, infrared ray is received by photocell D3 again, thus converts thereof into half pulsation wave
Direct current signal, then be amplified through signal amplification circuit 5.The OUT2 pipe of the most double operation amplifier chip U2
Foot output is high level, thus turn-on transistor VT1 uses relay K work, relay K normally opened
The closing of contact, hair-dryer is started working.When delay circuit 6 is possible to prevent the hands activity being detected, produced
Interference cause circut breaking.
As it has been described above, just can well realize the present invention.
Claims (5)
1. an infrared ray automatic hand dryer circuit, it is characterised in that: by hair-dryer, power circuit (1),
The control circuit (2) being connected with power circuit (1) outfan, is connected with control circuit (2) outfan
The drive circuit (3) connect, the infrared ray transceiving circuit (4) being connected with drive circuit (3) outfan,
The signal amplification circuit (5) being connected with infrared ray transceiving circuit (4) outfan, and amplify with signal
Delay circuit (6) composition that circuit (5) outfan is connected；Described hair-dryer and power circuit (1)
It is connected；
Described power circuit (1), by transformator T, diode bridge rectifier U, is serially connected in diode bridge
Electric capacity C1 between two outfans of formula commutator U, the resistance R1 composition being in parallel with electric capacity C1；
Two inputs of described diode bridge rectifier U are serially connected in the secondary inductance coil L2 of transformator T
Same Name of Ends and non-same polarity between, the two ends of electric capacity C1 are also connected with control circuit (2), transformator T
Same Name of Ends and the non-same polarity of former limit inductance coil L1 then as two inputs of circuit；
Described control circuit (2) includes diode D1, relay K, audion VT1, electric capacity C2；
With drive circuit (3) and diode bridge rectifier while that the colelctor electrode of audion VT1 being after diode D1
One outfan of U is connected, and its emitter stage is connected with another outfan of diode bridge rectifier U,
Its base stage is connected with delay circuit (6), and relay K is in parallel with diode D1, and electric capacity C2 concatenates
Also it is connected with drive circuit (3) while between two outfans of diode bridge rectifier U；
Described drive circuit (3) is by driving chip U1, electric capacity C3, electric capacity C4, resistance R2, resistance
R3 forms；The positive pole of electric capacity C3 is connected with the GND pin of driving chip U1, negative pole and driving chip
The COMP pin of U1 is connected, the BIAS pin of described driving chip U1 after resistance R2 with electric capacity
The positive pole of C3 is connected, be connected with the positive pole of electric capacity C3 after VDD pipe foot meridian capacitor C4, FB pin warp
After resistance R3, the positive pole with electric capacity C3 is connected, the N pole of VCC pin and diode D1 and infrared ray are received
Power Generation Road (4) is connected, OUT pin is connected with infrared ray transceiving circuit (4), CS pin simultaneously with
The emitter stage of audion VT1 is connected with infrared ray transceiving circuit (4).
A kind of infrared ray automatic hand dryer circuit the most according to claim 1, it is characterised in that: described
Infrared ray transceiving circuit (4) by infrared tube D2, photocell D3, the P of one end and infrared tube D2
The resistance R4 that pole is connected, the other end is connected with the OUT pin of driving chip U1, one end and photocell
The N pole of D3 is connected, the other end simultaneously with N pole and signal amplification circuit (5) phase of infrared tube D2
The resistance R5 composition connected；The CS pin phase of the N pole of described infrared tube D2 and driving chip U1
Connect, the N pole of photocell D3 simultaneously with OUT pin and the signal amplification circuit (5) of driving chip U1
Be connected, P pole is connected with VCC pin and the signal amplification circuit (5) of driving chip U1 simultaneously.
A kind of infrared ray automatic hand dryer circuit the most according to claim 2, it is characterised in that: described
Signal amplification circuit (5) by double operation amplifier chip U2, one end simultaneously with the P pole of photocell D3 and pair
The VCC pin of operation amplifier chip U2 is connected, the IN12 pipe of the other end and double operation amplifier chip U2
The resistance R6 that foot is connected, one end is connected with the IN12 pin of double operation amplifier chip U2, the other end is same
Time resistance R7, the N pole that is connected with the N pole of delay circuit (6) and infrared tube D2 simultaneously with double computings
The IN21 pin of amplification chip U2 is connected with delay circuit (6), P pole after resistance R9 with double computings
The diode D4 that the OUT1 pin of amplification chip U2 is connected, and one end simultaneously with double operation amplifier cores
The OUT2 pin of sheet U2 is connected with delay circuit (6), the other end is extremely connected with the N of diode D4
The resistance R8 composition connect；The VCC pin of described double operation amplifier chip U2 and delay circuit (6) phase
Connect, IN22 pin is connected with delay circuit (6), IN11 pin is extremely connected with the N of photocell D3
Connect, GND pin ground connection.
A kind of infrared ray automatic hand dryer circuit the most according to claim 3, it is characterised in that: described
Delay circuit (6) include resistance R10, electric capacity C5, electric capacity C6, resistance R11, resistance R12, electricity
Resistance R13；One end of resistance R10 is connected with the N pole of diode D4, the other end and resistance R7 and resistance
The junction point of R5 is connected, and electric capacity C5 is in parallel with resistance R10, and one end of electric capacity C6 is put with double computings
The OUT2 pin of large chip U2 is connected, the other end is connected with the junction point of electric capacity C5 and resistance R10,
One end of resistance R11 is connected with the OUT2 pin of double operation amplifier chip U2, the other end and audion
The base stage of VT1 is connected, one end of resistance R13 is connected with the VCC pin of double operation amplifier chip U2,
Other end base stage with audion VT1 after resistance R12 is connected, resistance R13 and the connection of resistance R12
Point is connected with the IN22 pin of double operation amplifier chip U2.
A kind of infrared ray automatic hand dryer circuit the most according to claim 4, it is characterised in that: described
One end of hair-dryer is connected with the Same Name of Ends of the former limit inductance coil L1 of transformator T, the other end is through relay
After the normally opened contact K1 of K, the non-same polarity with inductance coil L1 is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466639.9A CN104257315B8 (en) | 2014-09-12 | 2014-09-12 | Infrared automatic hand drier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466639.9A CN104257315B8 (en) | 2014-09-12 | 2014-09-12 | Infrared automatic hand drier circuit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN104257315A CN104257315A (en) | 2015-01-07 |
| CN104257315B true CN104257315B (en) | 2016-11-30 |
| CN104257315B8 CN104257315B8 (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466639.9A Active CN104257315B8 (en) | 2014-09-12 | 2014-09-12 | Infrared automatic hand drier circuit |
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| CN (1) | CN104257315B8 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446192A (en) * | 2015-12-19 | 2016-03-30 | 成都克雷斯达科技有限公司 | Roller shutter door automatic control system based on driving-type signal filtering circuit |
| CN106618343A (en) * | 2016-11-18 | 2017-05-10 | 广西大学 | Easy-to-control automatic hand dryer |
| CN106361209A (en) * | 2016-11-18 | 2017-02-01 | 广西大学 | Pyroelectric infrared automatic hand drier |
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|---|---|---|---|---|
| DE2535853A1 (en) * | 1975-08-12 | 1977-02-24 | Braun Ag | Hair drier or clothes drier with electric motor and heating resistor - gives thermostatic control within narrow limits according to room temperature |
| DE2816420A1 (en) * | 1978-04-15 | 1979-10-25 | Steinel Kg | Power adjustment circuit for hot air dryer - has heating resistor in AC circuit switched at zero voltage by trial ignited by special switch |
| CN2421936Y (en) * | 2000-04-04 | 2001-03-07 | 曹型勇 | Domestic hand drier |
| CN2840123Y (en) * | 2005-09-30 | 2006-11-22 | 谭启仁 | One-chip machine controller of hand dryer additional anion generator |
| CN201123774Y (en) * | 2007-12-21 | 2008-10-01 | 英业达股份有限公司 | Drying apparatus circuit |
| CN201861539U (en) * | 2009-12-09 | 2011-06-15 | 兰莉莉 | Infrared control circuit of hand drier |
| CN202505246U (en) * | 2012-03-01 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Automatic hand dryer based on electronic switch integrated circuit |
| CN202665414U (en) * | 2012-05-03 | 2013-01-16 | 成都智利达科技有限公司 | Simple, easy and automatic hand drier |
| CN202714781U (en) * | 2012-05-25 | 2013-02-06 | 常州机电职业技术学院 | Novel light-operated automatic hand dryer |
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2014
- 2014-09-12 CN CN201410466639.9A patent/CN104257315B8/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2535853A1 (en) * | 1975-08-12 | 1977-02-24 | Braun Ag | Hair drier or clothes drier with electric motor and heating resistor - gives thermostatic control within narrow limits according to room temperature |
| DE2816420A1 (en) * | 1978-04-15 | 1979-10-25 | Steinel Kg | Power adjustment circuit for hot air dryer - has heating resistor in AC circuit switched at zero voltage by trial ignited by special switch |
| CN2421936Y (en) * | 2000-04-04 | 2001-03-07 | 曹型勇 | Domestic hand drier |
| CN2840123Y (en) * | 2005-09-30 | 2006-11-22 | 谭启仁 | One-chip machine controller of hand dryer additional anion generator |
| CN201123774Y (en) * | 2007-12-21 | 2008-10-01 | 英业达股份有限公司 | Drying apparatus circuit |
| CN201861539U (en) * | 2009-12-09 | 2011-06-15 | 兰莉莉 | Infrared control circuit of hand drier |
| CN202505246U (en) * | 2012-03-01 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Automatic hand dryer based on electronic switch integrated circuit |
| CN202665414U (en) * | 2012-05-03 | 2013-01-16 | 成都智利达科技有限公司 | Simple, easy and automatic hand drier |
| CN202714781U (en) * | 2012-05-25 | 2013-02-06 | 常州机电职业技术学院 | Novel light-operated automatic hand dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104257315B8 (en) | 2017-03-22 |
| CN104257315A (en) | 2015-01-07 |
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Inventor after: Gu Xiangmao Inventor before: Zhou Xiaoling |
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Effective date of registration: 20160929 Address after: 266199 Licang, Qingdao Province, No. nine East Road, No. 320, No. Applicant after: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20160929 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 610000 Chengdu City, Jinjiang District Province, east of the main street on the spring section of No. 1, No. 229, building 6, No. 603 Applicant before: CHENGDU WEIBANG TECHNOLOGY CO.,LTD. |
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Correction item: Patentee|Address|Patentee Correct: QINGDAO YULANXIANG BUSINESS SERVICE CO., LTD.|266199 Licang, Qingdao Province, No. nine East Road, No. 320, No. False: Chengdu Weibang Science And Technology Co., Ltd.|610000 Chengdu City, Jinjiang District Province, east of the main street on the spring section of No. 1, No. 229, building 6, No. 603|QINGDAO YULANXIANG BUSINESS SERVICE CO., LTD. Number: 48 Volume: 32 |
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| CI03 | Correction of invention patent |
Correction item: Patentee|Address|Patentee Correct: QINGDAO YULANXIANG BUSINESS SERVICE CO., LTD.|266199 Licang, Qingdao Province, No. nine East Road, No. 320, No. False: Chengdu Weibang Science And Technology Co., Ltd.|610000 Chengdu City, Jinjiang District Province, east of the main street on the spring section of No. 1, No. 229, building 6, No. 603|QINGDAO YULANXIANG BUSINESS SERVICE CO., LTD. Number: 48 Page: The title page Volume: 32 |
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Effective date of registration: 20191025 Address after: 314000 NO.3-4, yuejingzhuang erjiefang, no.1508, ziye East Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tanjiawan Heritage Park Operation Management (Wuzhen, Tongxiang) Co.,Ltd. Address before: 266199 Licang, Qingdao Province, No. nine East Road, No. 320, No. Patentee before: QINGDAO YULANXIANG BUSINESS SERVICE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191113 Address after: 314000 No.88, Minxing Middle Road, Minxing market, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: TONGXIANG HUIFENG ELECTRIC APPLIANCE DIE CASTING CO.,LTD. Address before: 314000 NO.3-4, yuejingzhuang erjiefang, no.1508, ziye East Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Tanjiawan Heritage Park Operation Management (Wuzhen, Tongxiang) Co.,Ltd. |