CN2713859Y - Stepless speed regulating and temperature regulating electric hair drier - Google Patents
Stepless speed regulating and temperature regulating electric hair drier Download PDFInfo
- Publication number
- CN2713859Y CN2713859Y CNU2004200439148U CN200420043914U CN2713859Y CN 2713859 Y CN2713859 Y CN 2713859Y CN U2004200439148 U CNU2004200439148 U CN U2004200439148U CN 200420043914 U CN200420043914 U CN 200420043914U CN 2713859 Y CN2713859 Y CN 2713859Y
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- China
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- resistance
- stepless speed
- potentiometer
- hair dryer
- temperature adjustment
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Abstract
The utility model discloses a stepless speed regulating and temperature regulating electric hair drier. A casing 1 is provided with an air inlet 2 and an air outlet 3; a power switch 6 and a cold air switch 7 are installed on a handle 5, and the interior of a handle 1 is provided with a speed regulating and temperature regulating turn button 8 for connecting and controlling a double-connecting potentiometer VR. One end of the first connecting potentiometer VRA of the double-connecting potentiometer VR is connected with the emitting pole of a diode D3, and the other end is connected with a resistance R4; the sliding pole of the double-connecting potentiometer VR is connected with an integrated circuit 10 which generates fixation frequency square waves and the turn button 8. One end of the second connecting potentiometer VRB of the double-connecting potentiometer VR is connected with a resistance R5, and the other end is connected with a capacitance C3, a resistance R6, and a triggering diode D5; the sliding pole of the second connecting potentiometer VRB is connected with the cold air switch K2 and the turn button 8. The double-connecting potentiometer VR can be used to regulate simultaneously the resistance value of the first connecting potentiometer VRA and the second connecting potentiometer VRB so as to control the electric current of heating wires and the rotary speed of a motor; consequently, the proper air quantity and the proper temperature can be obtained easily; the stepless speed regulating and temperature regulating electric hair drier has the advantages of the safety and the simple and practical operation.
Description
Technical field
The utility model relates to the household electrical appliance of intelligent control, the particularly a kind of hair dryer that can realize the stepless speed regulation temperature adjustment.
Background technology
Existing hair dryer mostly has only a kind of specified electric thermal power, the minority hair dryer has been set up half-power shelves or many grades, select different temperatures, different wind speed to reach the hairdressing effect by a plurality of switches, yet the troublesome poeration of this hair dryer, can't satisfy the user to the blowing temperature requirement, and big to Disturbance in Power Net, fail safe is low.
The utility model content
The technical problems to be solved in the utility model is, low, the simple to operate practicality of a kind of cost, safe and reliable, stepless speed regulation temperature adjustment hair dryer with anion hairdressing health care are provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of stepless speed regulation temperature adjustment hair dryer is provided, the rear and front end of its housing is provided with air inlet and air outlet, described housing is provided with handle, mains switch and cold switch are housed on described handle, the speed and temp regulating knob that connects control one duplex potentiometer VR also is housed in the described handle; The end of the first potentiometer VRA of described duplex potentiometer VR links to each other with the emitter-base bandgap grading of diode D3, the other end links to each other with resistance R 4, its sliding utmost point links to each other with the speed and temp regulating knob with the integrated circuit that produces a fixed frequency square wave; The end of the second potentiometer VRB of described duplex potentiometer VR links to each other with resistance R 5, the other end links to each other with capacitor C 3, resistance R 6 and diac D5, its sliding utmost point links to each other with the speed and temp regulating knob with cold switch K2; The resistance that continuously changes duplex potentiometer VR by the speed and temp regulating knob changes simultaneously by the electric current of heating wire and the rotating speed of motor.
The anion electrode that is electrically connected with anion generator is equipped with in the above-mentioned described air inlet of stepless speed regulation temperature adjustment hair dryer inside.
The above-mentioned described resistance R 4 of stepless speed regulation temperature adjustment hair dryer links to each other with the base stage of diode D4, and the emitter-base bandgap grading of diode D4 links to each other with capacitor C 4, resistance R 3 and the base stage of described diode D3, and described resistance R 3 links to each other with described integrated circuit with capacitor C 4.
Above-mentioned stepless speed regulation temperature adjustment hair dryer be provided with cooperate described integrated circuit drive controllable silicon (Q1) regulate size of current by heating wire (20), be serially connected in resistance R 7, optocoupler OTD and resistance R 8 between described integrated circuit (10) and the described heating wire (20) successively.
The described second potentiometer VRB of above-mentioned stepless speed regulation temperature adjustment hair dryer cooperates the angle of flow of resistance R 5, R6, capacitor C 3, diac D5 and resistance R 9 control controllable silicon Q2 to come the rotating speed of governor motor 30.
Above-mentioned stepless speed regulation temperature adjustment hair dryer provides power supply by resistance R 2, diode D1, D2 and capacitor C 2 for integrated circuit.
Above-mentioned stepless speed regulation temperature adjustment hair dryer also is provided with the electromagnetic compatibility element that meets Electro Magnetic Compatibility, comprises piezo-resistance JVR, capacitor C 1, C5, resistance R 1, R10.
Compared with prior art, the utility model stepless speed regulation temperature adjustment hair dryer is regulated duplex potentiometer VR by the speed and temp regulating knob resistance, can regulate the resistance of the first potentiometer VRA and the second potentiometer VRB simultaneously, control the electric current of heating wire and the rotating speed of motor simultaneously, thereby can obtain suitable air quantity and temperature at an easy rate, have low, the simple to operate practicality of cost, safe and reliable advantage.
Description of drawings
Below in conjunction with drawings and Examples the utility model stepless speed regulation temperature adjustment hair dryer is described further, in the accompanying drawing:
Fig. 1 is the structure division cross-sectional schematic of the utility model stepless speed regulation temperature adjustment hair dryer.
Fig. 2 is the circuit diagram of the utility model stepless speed regulation temperature adjustment hair dryer.
Embodiment
Below in conjunction with accompanying drawing the utility model stepless speed regulation temperature adjustment hair dryer is described in further detail.As shown in Figure 1 and Figure 2, the utility model stepless speed regulation temperature adjustment hair dryer comprises housing 1, be provided with air inlet 2 and air outlet 3 in described housing 1 rear and front end, be located at the handle 5 on the described housing 1, mains switch 6 and cold switch 7 are housed in described handle 5, in the described handle 5 speed and temp regulating knob 8 is housed also, described speed and temp regulating knob 8 connects a control duplex potentiometer VR shown in Figure 2.Be equiped with anion electrode 4 in described air inlet 2 inside, described anion electrode 4 is electrically connected with anion generator 40 shown in Figure 2, is used to produce anion, thereby reaches the effect of hairdressing health care.Described mains switch 6 links to each other with K switch 1 in the circuit, and pressing 6 Closing Switch K1 of described mains switch, to insert civil power be the power supply of stepless speed regulation temperature adjustment hair dryer.Described cold switch 7 links to each other with K switch 2 in the circuit, presses cold switch 7 heating wire 20 place circuit are disconnected, and only motor 30 connection work enter full cold wind state.
As shown in Figure 2, described duplex potentiometer VR comprises the first potentiometer VRA and the second potentiometer VRB.The end of the described first potentiometer VRA links to each other with the emitter-base bandgap grading of diode D3, its other end links to each other with resistance R 4, its sliding utmost point links to each other with knob with integrated circuit 10; The end of the second potentiometer VRB of described duplex potentiometer VR links to each other with resistance R 5, its other end links to each other with capacitor C 3, resistance R 6 and diac D5, its sliding utmost point links to each other with knob with cold switch 7; The resistance that continuously changes duplex potentiometer VR by knob continuously changes the electric current of circuit.The other end of described resistance R 5 links to each other with motor 30, the other end ground connection of described capacitor C 3, and the other end of described diac D5 links to each other with resistance R 9, and the other end of resistance R 9 is connected with controllable silicon Q2.Described integrated circuit 10 can be selected existing device for use, for example the integrated circuit 10 of model C D4011.Described integrated circuit 10 produces the square wave of a fixed frequency, by the first potentiometer VRA, the diode D4 that base stage links to each other with described resistance R 4, the capacitor C 3 that links to each other with the emitter-base bandgap grading of described diode D4, the resistance R 3 that links to each other with the emitter-base bandgap grading of the base stage of described diode D3, described diode D4 is controlled the pulsewidth of output.Described integrated circuit 10 and resistance R 7, optocoupler OTD and resistance R 8 are connected successively and drive controllable silicon Q1 and regulate size of current by heating wire 20, and because of the electric current difference by heating wire 20, power is just different, thus the realization temperature adjustment.By the resistance that knob is regulated the second potentiometer VRB, the angle of flow that cooperates resistance R 5, R6, capacitor C 3, diac D5 and resistance R 9 to control controllable silicon Q2 comes the rotating speed of governor motor 30, obtains suitable air quantity.Duplex potentiometer VR controls by same knob, can regulate the resistance of the first potentiometer VRA and the second potentiometer VRB simultaneously, control the electric current of heating wire 20 and the rotating speed of motor 30 simultaneously, therefore can obtain suitable air quantity and temperature, easy and simple to handle, safety at an easy rate.
In addition, resistance R 2, diode D1, D2 and capacitor C 2 are formed the working power of integrated circuit 10, for integrated circuit 10 provides power supply.Ts is a temperature detect switch (TDS), can make circuit reset.And piezo-resistance JVR, capacitor C 1, C5, resistance R 1, R10 are the electromagnetic compatibility element, make the utility model stepless speed regulation temperature adjustment hair dryer have good Electro Magnetic Compatibility.Described piezo-resistance JVR, capacitor C 1 and resistance R 1 are connected in parallel on the input power supply; Described resistance R 10 and capacitor C 5 are connected in series mutually, and and described controllable silicon Q2 be connected in parallel between described motor 30 and the earth terminal.
Claims (7)
1, a kind of stepless speed regulation temperature adjustment hair dryer, the rear and front end of its housing (1) is provided with air inlet (2) and air outlet (3), described housing (1) is provided with handle (5), mains switch (6) and cold switch (7) are housed on described handle (5), it is characterized in that, the speed and temp regulating knob (8) that connects control one duplex potentiometer (VR) is housed in the described handle (5); One end of first potentiometer (VRA) of described duplex potentiometer (VR) links to each other with the emitter-base bandgap grading of diode (D3), the other end links to each other with resistance (R4), its sliding utmost point links to each other with speed and temp regulating knob (8) with the integrated circuit (10) that produces a fixed frequency square wave; One end of second potentiometer (VRB) of described duplex potentiometer (VR) links to each other with resistance (R5), the other end links to each other with electric capacity (C3), resistance (R6) and diac (D5), its sliding utmost point links to each other with speed and temp regulating knob (8) with cold switch (K2).
2, stepless speed regulation temperature adjustment hair dryer according to claim 1 is characterized in that, the anion electrode (4) that is electrically connected with anion generator (40) is equipped with in described air inlet (2) inside.
3, stepless speed regulation temperature adjustment hair dryer according to claim 1 and 2, it is characterized in that, described resistance (R4) links to each other with the base stage of diode (D4), the emitter-base bandgap grading of diode (D4) links to each other with electric capacity (C4), resistance (R3) and the base stage of described diode (D3), and described resistance (R3) links to each other with described integrated circuit (10) with electric capacity (C4).
4, stepless speed regulation temperature adjustment hair dryer according to claim 3, it is characterized in that, described stepless speed regulation temperature adjustment hair dryer be provided with cooperate described integrated circuit (10) drive controllable silicon (Q1) regulate size of current by heating wire (20), be serially connected in resistance (R7), optocoupler (OTD) and resistance (R8) between described integrated circuit (10) and the described heating wire (20) successively.
5, stepless speed regulation temperature adjustment hair dryer according to claim 4, it is characterized in that described stepless speed regulation temperature adjustment hair dryer is provided with resistance (R5, R6), electric capacity (C3), diac (D5) and the resistance (R9) that the angle of flow that cooperates described second potentiometer (VRB) to control controllable silicon (Q2) comes the rotating speed of governor motor (30).
6, stepless speed regulation temperature adjustment hair dryer according to claim 5 is characterized in that, described stepless speed regulation temperature adjustment hair dryer is provided with resistance (R2), diode (D1, D2) and the electric capacity (C2) that power supply is provided for integrated circuit (10).
7, stepless speed regulation temperature adjustment hair dryer according to claim 6, it is characterized in that, described stepless speed regulation temperature adjustment hair dryer is provided with to cooperate and is provided with the electromagnetic compatibility element that meets Electro Magnetic Compatibility, comprise being connected in piezo-resistance (JVR), electric capacity (C1) and the resistance (R1) of input on the power supply in parallel, and be connected in series mutually and and described controllable silicon (Q2) be connected in resistance (R10) and electric capacity (C5) between described motor (30) and the earth terminal in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200439148U CN2713859Y (en) | 2004-03-19 | 2004-03-19 | Stepless speed regulating and temperature regulating electric hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200439148U CN2713859Y (en) | 2004-03-19 | 2004-03-19 | Stepless speed regulating and temperature regulating electric hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2713859Y true CN2713859Y (en) | 2005-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200439148U Expired - Fee Related CN2713859Y (en) | 2004-03-19 | 2004-03-19 | Stepless speed regulating and temperature regulating electric hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2713859Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106360939A (en) * | 2016-11-16 | 2017-02-01 | 深圳市镭起科技有限公司 | Intelligent ceramic negative ion hair dryer |
| CN107068512A (en) * | 2017-06-12 | 2017-08-18 | 上海奔腾电工有限公司 | A kind of stepless temperature-regulating speed-regulating switch device and hair dryer |
| CN112401443A (en) * | 2020-10-13 | 2021-02-26 | 广州欧圣商贸发展有限公司 | Speed-variable electric hair drier |
-
2004
- 2004-03-19 CN CNU2004200439148U patent/CN2713859Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106360939A (en) * | 2016-11-16 | 2017-02-01 | 深圳市镭起科技有限公司 | Intelligent ceramic negative ion hair dryer |
| WO2018090422A1 (en) * | 2016-11-16 | 2018-05-24 | 深圳市镭起科技有限公司 | Smart ceramic negative-ion hair dryer |
| CN107068512A (en) * | 2017-06-12 | 2017-08-18 | 上海奔腾电工有限公司 | A kind of stepless temperature-regulating speed-regulating switch device and hair dryer |
| CN112401443A (en) * | 2020-10-13 | 2021-02-26 | 广州欧圣商贸发展有限公司 | Speed-variable electric hair drier |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |