CN200973447Y - Improved structure of blower - Google Patents
Improved structure of blower Download PDFInfo
- Publication number
- CN200973447Y CN200973447Y CN 200620047740 CN200620047740U CN200973447Y CN 200973447 Y CN200973447 Y CN 200973447Y CN 200620047740 CN200620047740 CN 200620047740 CN 200620047740 U CN200620047740 U CN 200620047740U CN 200973447 Y CN200973447 Y CN 200973447Y
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- Prior art keywords
- temperature
- hair
- dryer
- pin
- heater
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- Expired - Fee Related
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Abstract
The utility model provides an improved air blower structure, which could bring the safety function of the air blower into play more effectively. In the improved air blower structure in the utility model, a fan motor, a heating unit and a taper unit are equipped a tube therein, wherein the front part of the tube is an air outlet and the back part is an air inlet with a sieve; the heating unit is positioned in front of the fan motor and the taper unit is positioned in front of the heating unit. And the taper unit is in pointed-cone shape and comprises a temperature control switch, a thermal unit, an anion generator and a circuit structure of the air blower therein. In the utility model, the taper unit in front of the air outlet of the air blower motor is designed as a pointed cone shape, with the temperature control switch, thermal unit and an anion generator inside. So the utility model could effective bring the function of the air blower into play.
Description
Technical field
The utility model relates to a kind of structure-improved of hair-dryer, a kind of structure that hair-dryer can fully be used safely.
Background technology
Press, the hair-dryer of general traditional type, as shown in Figure 1, be fan motor 200 and heater 300 to be installed in tubular body 100 inside, wherein tubular body 100 1 ends are that air outlet 101, the other end are the air inlet 102 that is provided with filter cover, and fan motor 200 drives fan and rotates to reach the operation of suction, air draft.
Yet the safety device of above-mentioned conventional dryers has only a Thermal Cutoffs to add a bimetallic temperature detect switch (TDS), therefore can't bring into play the security function of hair-dryer effectively, thereby have much room for improvement.
The utility model content
Therefore, main purpose of the present utility model is to improve the safe inadequately shortcoming of hair-dryer of above-mentioned prior art, a kind of structure-improved of hair-dryer is provided, be to add to be designed to a tapered assemblies in the motor wind outlet of hair-dryer, and be interior temperature detect switch (TDS), temperature-sensitive assembly and the three-in-one assembly of anion generator of comprising, via the electronic security(ELSEC) temperature control of sensitivity, so can give full play to the security function of hair-dryer.
Another purpose of the present utility model is to provide a kind of structure-improved of hair-dryer, and wherein hair-dryer is provided with a knob, to adjust the temperature that hair-dryer blows out hot blast.
In order to realize the purpose of this utility model, a kind of structure-improved of hair-dryer comprises:
A kind of structure-improved of hair-dryer, be that wherein tubular body the place ahead is that air outlet, rear are the air inlet with filter screen in an inner fan motor, a heater and the tapered assemblies of installing of tubular body, heater is positioned at fan motor the place ahead, tapered assemblies is positioned at heater the place ahead, it is characterized in that:
Described tapered assemblies is to be sharp cone distal, and the inner circuit structure that comprises temperature detect switch (TDS), temperature-sensitive assembly, anion generator and hair-dryer.
Effect of the present utility model:
The structure-improved of the utility model hair-dryer, be that wind outlet front end with blower motor adds that one is designed to the cone-shaped assembly, and be interior temperature detect switch (TDS), temperature-sensitive assembly and the three-in-one tapered assemblies of anion generator of comprising, make the blowing function give full play to sensitive electronic security(ELSEC) function of temperature control.
For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1: the generalized section that is existing hair-dryer.
Fig. 2: be generalized section of the present utility model.
Fig. 3: the outside drawing that is the utility model temperature control parts.
Fig. 4: the circuit diagram that is the utility model embodiment.
The explanation of primary clustering symbol:
10, tubular body 11, air outlet
12, air inlet 20, fan motor
30, heater 40, tapered assemblies
41, temperature detect switch (TDS) 42, temperature-sensitive assembly
43, anion generator 50, handle
60, knob 70, gauge tap
71，IC1 72，IC2
73，IC3 74，VR
75，C3 76，LED2
77，R6 78，R8
79, RT 80, silicon controlled component
81，R5 82，D3
100, tubular body 101, air outlet
102, air intake 200, fan motor
300, heater
The specific embodiment
See also Fig. 2 and shown in Figure 3, Fig. 2 is a generalized section of the present utility model; Fig. 3 is the outside drawing of the utility model temperature control parts.
Hair-dryer of the present utility model is in tubular body 10 an inner fan motor 20 and the heaters 30 installed, wherein tubular body 10 1 ends are that air outlet 11, the other end are the air inlet 12 that is provided with filter cover, and fan motor 20 drives fan and rotates to reach the operation of suction, air draft.
Tapered assemblies 40 tapered structures cooperate the circuit diagram of the utility model embodiment shown in Figure 4 below, and temperature detect switch (TDS), temperature-sensitive assembly and the anion generator of tapered assemblies 40 and the circuit structure of drawing together hair-dryer are elaborated.
Tapered assemblies 40 is interiorly to contain the three-in-one assembly of temperature detect switch (TDS) 41, temperature-sensitive assembly 42 and anion generator 43, thereby brings into play the security function of hair-dryer effectively.
Moreover as shown in Figure 2, hair-dryer tubular body 10 below handles 50 dorsal parts are that a knob 60 is installed, and this knob 60 can be adjusted the temperature height of hot blast that hair-dryer blows out.
Consult shown in Figure 4, be the circuit diagram of hair-dryer circuit structure embodiment of the present utility model, wherein this circuit structure is to comprise the circuit that a described fan motor 20, a heater 30, a gauge tap 70, three electronic integrated circuit IC (IC1 71, IC2 72, IC3 73) and a silicon controlled component 80 are formed; Gauge tap 70 fan motor 20 of tending to act wherein, the drive fan rotates, be used for promoting silicon controlled component (TRIAC) 80 via three electronic integrated circuit IC1 71, IC2 72, IC373, make it be the effect of conducting or not conducting, to make heater 30 heating output hot blasts, the G utmost point of silicon controlled component 80 is subjected to the control of 3 pin of IC3 73.In the present embodiment, IC171 adopts H7809J; IC2 72 adopts NE555, and IC3 73 adopts NE555.
Described IC 3 is formed a temperature and is adjusted circuit, the operation principle that temperature is adjusted circuit is: IC373 (NE555) is connected into low-frequency oscillator, 7 pin of IC373 connect the variable resistor VR 74 of the 7 pin connection of a described IC 373, regulate variable resistor VR 74 and can change the time constant that discharges and recharges of the capacitor C 375 of connecting with variable resistor VR 74, the 3 pin output pulse duty factor of IC3 73 changes thereupon, the conducting and shut-in time ratio of silicon controlled component (TRIAC) 80 have promptly been changed, thereby controlled the mean power that obtains on the heater (HEATER) 30 that is connected with the T2 of silicon controlled component 80, reach temperature and adjust purpose, variable resistor VR 74 adopts the variable resistor of 100K in the present embodiment; Capacitor C 3 75 adopts the tantalum electric capacity of 10UF10V; Silicon controlled component 80 adopts BTI39E-600V, the controllable silicon of Vgt=0.4V.
When variable resistor VR 74 was transferred to topmost, the 3 pin output pulse duty factor of IC373 was about " 0 ", the power minimum that obtains on the heater (HEATER) 30; When variable resistor VR 74 was transferred to bottom, 3 pin of IC373 output pulse duty factor was about " 1 ", obtains peak power on the heater (HEATER) 30.Therefore, regulating variable resistor VR 74 can make the 3 pin output pulse of IC373 change continuously between " 0 " and " 1 ", what obtain on the heater (HEATER) 30 is continually varying mean power between minimum and maximum, between 3 pin of the G of silicon controlled component 80 utmost point and IC3 73, be connected with resistance R 4, be connected to the resistance R 3 and the LED 2 76 of connecting between 3 pin of IC3 73 and the ground, the variation of the brightness of LED 2 76 is correspondingly as the indication of mean power size.
The adjusting of above-mentioned variable resistor VR 74 is to utilize to be installed in the knob 60 that hair-dryer tubular body 10 below handles 50 dorsal parts are and to carry out, that is, and and the resistance of regulating variable resistor VR 74 by this knob 60, with the temperature of adjusting hot blast that hair-dryer is blown out just.
Described IC 2 is formed a temperature-control circuit, the operation principle of temperature-control circuit is: it is the resistance R 6 77 (present embodiment adopts 11K) by IC 2 72 (present embodiment adopts NE555), series connection between 8 pin and 6 pin (6 pin are connected with 2 pin) of IC 2 72, R8 78 (present embodiment adopt 1K) and with resistance R 6 77, the bistable generator that the thermistor RT 79 that the link of R8 78 connects is formed.The thermistor RT 79 of present embodiment is the NTC thermistor, adopts the thermistor of DHTOA53J3952S 100K.Thermistor RT 79 forms temperature-sensitive assembly 42.
Thermistor RT 79 resistances diminish when environment temperature raises, make 2 pin current potentials of IC 2 72 be lower than 1/3rd positive potential triggering levels, IC 2 (NE555) 723 pin output positive potential, resistance R 5 81 through series connection, diode D3 82 and capacitor C 3 75, thereby make capacitor C 3 75 saturated, 2 of the other end of capacitor C 3 75 and IC 373,6 pin connect, IC 3 73 low-frequency oscillators 3 pin were output as " 0 " when capacitor C 3 75 was saturated, close the conducting of silicon controlled component (TRIAC) 80, make 30 one-tenth low-temperature conditions of heater (HEATER).
Otherwise, thermistor RT 79 resistances become big when environment temperature descends, make 2 pin current potentials of IC 2 72 be higher than 2/3rds positive potential triggering levels, IC 2 (NE 555) 723 pin are output into negative potential, and IC 3 73 low-frequency oscillators that temperature is adjusted in the circuit recover normal operation.
The anion generator 43 that is equipped with in the utility model has following effect:
(1) make active oxygen: negative oxygen ion can effectively activate airborne oxygen molecule, makes it active and easily absorbed by human body.
(2) improve PFT: after human body sucked negative oxygen ion, lung can increase absorption oxygen 20%, and discharged 15% carbon dioxide more. enhance metabolism: activate the human body plurality of enzymes, enhance metabolism.
(3) strengthen resistance against diseases: can change the human body respond, enliven the function of netted intracutaneous, strengthen body immunity.
(4) improve sleep: negative oxygen ion can make the people in high spirits, and operating efficiency improves, and also can improve sleep, and significant analgesia role is arranged.
(5) sterilizing function: negative oxygen ion easily is adsorbed on various viruses, the bacterium, makes its change that produces structure or the transfer of energy, causes their death.
(6) fresh air, smoke abatement and dust control: electronegative anion with swim in smog dust positively charged in the air and neutralize, it is deposited naturally.
(7) moisten hair: in and the static in the hair, make the anion that contains moisture be attached on the hair and infiltrate into inside, keep hair gloss and submissive.
The function of the temperature detect switch (TDS) 41 in the utility model is that the air inlet or the air outlet of working as hair-dryer are subjected to the choke obstacle, when making the hair-dryer internal temperature reach a predefined point (for example: 105 degree), the automatic tripping of temperature detect switch (TDS), the power supply of heater 30 is disconnected, make it to quit work, when the internal temperature of hair-dryer was lower than this, temperature detect switch (TDS) 41 automatic adhesives were resumed work heater 30.
In sum, the structure-improved of the utility model hair-dryer, blower motor wind outlet front end is added that one is designed to cone-shaped, and inner can contain temperature detect switch (TDS), temperature-sensitive assembly and the three-in-one tapered assemblies of anion generator, make the blowing function give full play to the security function of electronics sensitivity.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.
Claims (5)
1, a kind of structure-improved of hair-dryer, be in an inner fan motor, a heater and the tapered assemblies of installing of tubular body, wherein tubular body the place ahead is that air outlet, rear are the air inlet with filter screen, heater is positioned at fan motor the place ahead, tapered assemblies is positioned at heater the place ahead, it is characterized in that:
Described tapered assemblies is to be sharp cone distal, and the inner circuit structure that comprises temperature detect switch (TDS), temperature-sensitive assembly, anion generator and hair-dryer.
2, the structure-improved of hair-dryer as claimed in claim 1 is characterized in that:
Described hair-dryer tubular body below is provided with a knob, and this knob is regulated the variable-resistance resistance of a change hair-dryer temperature, blows out the temperature of hot blast with adjustment.
3, the structure-improved of hair-dryer as claimed in claim 1 is characterized in that:
The circuit structure of described hair-dryer is to comprise a fan motor, a heater, a gauge tap, three electronic integrated circuits and a silicon controlled component, the above-mentioned gauge tap fan motor of tending to act drives fan and rotates, promote silicon controlled component via three ICs 1, IC2, IC3, make silicon controlled component be the effect of conducting or not conducting, export hot blast to make described heater heating.
4, the structure-improved of hair-dryer as claimed in claim 3 is characterized in that:
Described IC 3 is formed a temperature and adjusted circuit: IC3 is connected into low-frequency oscillator, regulate a variable resistor VR who is connected with 7 pin of described IC 3, to change the time constant that discharges and recharges of the capacitor C 3 connect with described variable resistor VR, the 3 pin output pulse duty factor of IC3 changes thereupon, the conducting of the described silicon controlled component that is connected with 3 pin of described IC3 and the dutycycle of shut-in time have promptly been changed, thereby controlled the mean power that obtains on the described heater, reached temperature and adjust purpose; When described variable resistor VR was transferred to topmost, the 3 pin output pulse duty factor of described IC 3 73 was " 0 ", the power minimum that obtains on the described heater; When described variable resistor VR is transferred to bottom, the 3 pin output pulse duty factor of described IC3 73 is " 1 ", obtain peak power on the described heater, regulating described variable resistor VR changes the 3 pin output pulse duty factor of described IC3 73 continuously between " 0 " and " 1 ", what obtain on the described heater is continually varying mean power between minimum and maximum, 3 pin at described IC3 73 connect a resistance R 3, resistance R 3 series connection one LED 2, the brightness respective change of this LED 2 is as the indication of described mean power size.
5, the structure-improved of hair-dryer as claimed in claim 3 is characterized in that:
Described IC 2 is formed a temperature-control circuit: temperature-control circuit comprises by described IC 2, the series resistance R6 that is connected with 8 pin of described IC 2, R8 and with resistance R 6, the bistable generator that the described temperature-sensitive assembly RT that the link of R8 connects is formed, described temperature-sensitive assembly RT adopts the NTC thermistor, when environment temperature raises, the resistance of this thermistor diminishes, make 2 pin current potentials of described IC 2 be lower than 1/3rd positive potential triggering levels, the 3 pin output positive potential of described IC 2 is through the resistance R 5 of series connection, diode D3, capacitor C 3, thereby make capacitor C 3 saturated, 3 pin of described IC 3 are output as " 0 ", close the conducting of described silicon controlled component, make described heater become low-temperature condition; Otherwise when temperature descends, it is big that this thermistor resistance becomes, make 2 pin current potentials of described IC 2 be higher than 2/3rds positive potential triggering levels, 3 pin of described IC 2 are output into negative potential, and the low-frequency oscillator that described composition temperature is adjusted the IC 3 of circuit recovers normal operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620047740 CN200973447Y (en) | 2006-11-13 | 2006-11-13 | Improved structure of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620047740 CN200973447Y (en) | 2006-11-13 | 2006-11-13 | Improved structure of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200973447Y true CN200973447Y (en) | 2007-11-14 |
Family
ID=38899744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620047740 Expired - Fee Related CN200973447Y (en) | 2006-11-13 | 2006-11-13 | Improved structure of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200973447Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754194A (en) * | 2014-01-14 | 2014-04-30 | 苏州市职业大学 | Electric hot air snow removal shovel |
| CN104666065A (en) * | 2015-03-06 | 2015-06-03 | 王铁中 | Liquid medicine blowing wind-therapy machine |
| CN105380388A (en) * | 2015-11-09 | 2016-03-09 | 张一熙 | Super-energy-saving internet intelligent negative ion blower |
-
2006
- 2006-11-13 CN CN 200620047740 patent/CN200973447Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754194A (en) * | 2014-01-14 | 2014-04-30 | 苏州市职业大学 | Electric hot air snow removal shovel |
| CN104666065A (en) * | 2015-03-06 | 2015-06-03 | 王铁中 | Liquid medicine blowing wind-therapy machine |
| CN104666065B (en) * | 2015-03-06 | 2016-06-29 | 王铁中 | Medicinal liquid blows deposited wind and treats machine |
| CN105380388A (en) * | 2015-11-09 | 2016-03-09 | 张一熙 | Super-energy-saving internet intelligent negative ion blower |
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Legal Events
| 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 |