CN102997410A - Warm wind blower - Google Patents
Warm wind blower Download PDFInfo
- Publication number
- CN102997410A CN102997410A CN2012104144671A CN201210414467A CN102997410A CN 102997410 A CN102997410 A CN 102997410A CN 2012104144671 A CN2012104144671 A CN 2012104144671A CN 201210414467 A CN201210414467 A CN 201210414467A CN 102997410 A CN102997410 A CN 102997410A
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- wind
- warm
- air drier
- switch
- electric blower
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- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention relates to a warm wind blower which comprises a casing, a blow drier device, a heating device and a wind-control switch device, wherein a wind outlet channel is formed on the casing; the wind generated by the blow drier device after being powered on flows out through the wind outlet channel; the heating device is used for heating the wind generated after the blow drier device is powered on; the wind-control switch device is driven to be in an energizing state through the wind generated after the blow drier device is powered on, so as to enable the heating device to be in a working state; and the wind-control switch device is maintained in the energizing state through the wind generated after the blow drier device is powered on, thereby enabling the heating device to work continuously. The warm wind blower can prevent a 'dry firing' situation, thereby being used more safely.
Description
Technical field
The present invention relates to a kind of warm-air drier, relate in particular to a kind of electric warm-air machine.
Background technology
At present, the warm-air drier of selling on the market is generally directly powered to heater by power supply, and this blower structure is simple, realizes easily.But, when abnormal conditions appear in warm-air drier, such as situations such as motor damage, wind wheel are stuck, also can't dry after the warm-air drier energising, but heater still can work on, the usually situation of institute's said " dry combustion method " namely occurs, this can cause heater and the rising of warm-air drier internal body temperature anomaly, thereby causes the further damage of warm-air drier.
Summary of the invention
Technical problem to be solved by this invention provides a kind of warm-air drier.
In order to solve above technical problem, warm-air drier of the present invention comprises housing, is provided with air-out passage; Electric blower, the wind that produces after its energising flows out through described air-out passage; Heater is used for the wind that produces after the described electric blower energising is heated; Wind control switching device, be driven into on-state so that described heater enters duty by the wind that produces after the described electric blower energising, and maintain on-state so that described heater continuous firing by the wind that produces after the described electric blower energising.
Preferably, described wind control switching device comprises switch and is driven and triggered the switch triggering unit of described switch connection by the wind that produces after the energising of described electric blower.
Preferably, described switch triggering unit comprises wind-force transferring elements and the trigger unit that is driven and then triggered described switch connection by described wind-force transferring elements.
Preferably, described wind-force transferring elements is arranged at described air-out passage swingably.
Preferably, the first end of described wind-force transferring elements is rotatably mounted in described inner walls, and its second end is free end.
Preferably, the first end of described trigger unit is connected in described switch, and its second end is resisted against described wind-force transferring elements to accept the driving force of described wind-force transferring elements.
Preferably, the first end of described trigger unit is S1 with the distance between the button of described switch, and the second end of described trigger unit is S2 with the distance between the button of described switch, S1＜S2.
Preferably, described switch is microswitch.
Preferably, described switch is touch-switch.
Preferably, described housing is volute, and described electric blower comprises motor and by described motor-driven wind wheel.
By wind control switching device is set, can be controlled by the wind that warm-air drier blows out the duty of heater, when the electric blower of warm-air drier worked, described wind control switching device was triggered by wind-force and connects, and described heater energising is heated; And when unusually not drying appearred in electric blower, described heater was by auto-breaking and stopped heating, thereby prevented that the situation of " dry combustion method " from appearring in warm-air drier, plays the safeguard protection effect to warm-air drier.
Description of drawings
Fig. 1 is the in running order cutaway view of the warm-air drier of a kind of embodiment of the present invention;
Fig. 2 is the cutaway view that the warm-air drier of a kind of embodiment of the present invention is in off working state;
Fig. 3 is the schematic diagram of the wind-force transferring elements of the warm-air drier among Fig. 1;
Fig. 4 is the switch of the warm-air drier among Fig. 1 and the schematic diagram of trigger unit thereof.
The specific embodiment
Embodiment 1:
Shown in Fig. 1-4, warm-air drier of the present invention comprises housing 1, is provided with air-out passage; Electric blower, the wind that produces after its energising flows out through described air-out passage; Heater 5 is used for the wind that produces after the described electric blower energising is heated; Wind control switching device, be driven into on-state so that described heater 5 enters duty by the wind that produces after the described electric blower energising, and maintain on-state so that described heater 5 continuous firings by the wind that produces after the described electric blower energising.In the present embodiment, described housing 1 is volute, and described electric blower comprises motor 3 and the wind wheel 2 that is driven by described motor 3.Described motor 3 and wind wheel 2 are installed in the volute, and its annexation is the common practise of this area, is not repeated herein.Described wind control switching device comprises switch 6 and triggers the switch triggering unit that described switch 6 is connected by the wind driving that produces after the described electric blower energising.In the present embodiment, described switch 6 is microswitch, and described microswitch is provided with button 61.Described switch triggering unit comprises wind-force transferring elements 7 and drives and then trigger the trigger unit 8 that described switch 6 is connected by described wind-force transferring elements 7.Described wind-force transferring elements 7 is arranged at described air-out passage swingably.In the present embodiment, the first end of described wind-force transferring elements 7 is rotatably mounted in the inwall of described housing 1 by rotating shaft 71, and its second end is free end, and under the promotion of the wind-force of electric blower, described wind-force transferring elements 7 can swing.The first end 81 of described trigger unit 8 is connected in described switch 6, and its second end is resisted against described wind-force transferring elements 7 to accept the driving force of described wind-force transferring elements 7.The first end of described trigger unit 8 is S1 with the distance between the button 61 of described switch 6, the second end of described trigger unit 8 is S2 with the distance between the button of described switch 1, S1＜S2, like this, by lever principle, only need less wind-force just can make switch connection by button.In addition, described heater 5 can adopt various forms of heater of the prior art, such as ceramic heater, resistance heater etc.In this enforcement, it is slight curving laminar that described wind-force transferring elements 7 is, can be made of plastics, also can by light metal material for example aluminium make, also can be made by other materials that is fit to.Described trigger unit 8 is shaft-like, and its first end 81 can be one-body molded with the shell of described switch, also can be connected in by screw or other attaching parts the shell of described switch.
Below in conjunction with Fig. 1 and Fig. 2 operation principle of the present invention is described: as shown in Figure 2, warm-air drier is in off working state, and electric blower is not dried, and heater 5 does not heat, the wind-force transferring elements shelters from the air-out passage of volute owing to the reason of self gravitation naturally droops.As shown in Figure 2, after the warm-air drier energising, electric blower begins blowing, Wind power propelling wind-force transferring elements 7 71 swings around the shaft along clockwise direction, and then the second end counter-clockwise swing of promotion trigger unit 7, thereby connect by button 61 trigger switches, make heater 5 energising heating.When electric blower cut off the power supply or occur unusually not drying, owing to there is not the effect of wind-force, wind-force transferring elements 7 and trigger unit 8 returned to the position of Fig. 1, thereby make switch be in off-state, made heater 5 outage stopped heatings.
By wind control switching device is set, can be controlled by the wind that warm-air drier blows out the duty of heater, when the electric blower of warm-air drier worked, described wind control switching device was triggered by wind-force and connects, and described heater energising is heated; And when unusually not drying appearred in electric blower, described heater was by auto-breaking and stopped heating, thereby prevented that the situation of " dry combustion method " from appearring in warm-air drier, plays the safeguard protection effect to warm-air drier.
Certainly, the present invention also can make some distortion.For example, in the present embodiment, when electric blower stopped to dry, described wind-force transferring elements and trigger unit were by the gravity reduction of self; As simple deformation, also can reset by back-moving spring is set.Again for example, in this enforcement, the wind-force transferring elements promotes the trigger unit trigger switch; As simple deformation, also can be arranged to wind-force transferring elements pulling trigger unit trigger switch.All this kind, those skilled in the art need not creative work and can realize under the guide of design of the present invention, do not repeat them here.
Embodiment 2:
The difference of present embodiment and embodiment 1 is that described switch is touch-switch.
By wind control switching device is set, can be controlled by the wind that warm-air drier blows out the duty of heater, when the electric blower of warm-air drier worked, described wind control switching device was triggered by wind-force and connects, and described heater energising is heated; And when unusually not drying appearred in electric blower, described heater was by auto-breaking and stopped heating, thereby prevented that the situation of " dry combustion method " from appearring in warm-air drier, plays the safeguard protection effect to warm-air drier.
Claims (10)
1. warm-air drier comprises:
Housing is provided with air-out passage;
Electric blower, the wind that produces after its energising flows out through described air-out passage;
Heater is used for the wind that produces after the described electric blower energising is heated;
Wind control switching device, be driven into on-state so that described heater enters duty by the wind that produces after the described electric blower energising, and maintain on-state so that described heater continuous firing by the wind that produces after the described electric blower energising.
2. warm-air drier according to claim 1 is characterized in that, described wind control switching device comprises switch and triggered the switch triggering unit of described switch connection by the wind driving that produces after the described electric blower energising.
3. warm-air drier according to claim 2 is characterized in that, described switch triggering unit comprises wind-force transferring elements and the trigger unit that is driven and then triggered described switch connection by described wind-force transferring elements.
4. warm-air drier according to claim 3 is characterized in that, described wind-force transferring elements is arranged at described air-out passage swingably.
5. warm-air drier according to claim 4 is characterized in that, the first end of described wind-force transferring elements is rotatably mounted in described inner walls, and its second end is free end.
6. warm-air drier according to claim 3 is characterized in that, the first end of described trigger unit is connected in described switch, and its second end is resisted against described wind-force transferring elements to accept the driving force of described wind-force transferring elements.
7. warm-air drier according to claim 6 is characterized in that, the first end of described trigger unit is S1 with the distance between the button of described switch, and the second end of described trigger unit is S2 with the distance between the button of described switch, S1＜S2.
8. warm-air drier according to claim 2 is characterized in that, described switch is microswitch.
9. warm-air drier according to claim 2 is characterized in that, described switch is touch-switch.
10. warm-air drier according to claim 1 is characterized in that, described housing is volute, and described electric blower comprises motor and by described motor-driven wind wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104144671A CN102997410A (en) | 2012-10-26 | 2012-10-26 | Warm wind blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104144671A CN102997410A (en) | 2012-10-26 | 2012-10-26 | Warm wind blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102997410A true CN102997410A (en) | 2013-03-27 |
Family
ID=47926311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104144671A Pending CN102997410A (en) | 2012-10-26 | 2012-10-26 | Warm wind blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102997410A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413075A (en) * | 2015-07-28 | 2016-03-23 | 张任 | Portable selective heating air purifier and temperature control method |
| CN108931055A (en) * | 2018-08-30 | 2018-12-04 | 江门市科业电器制造有限公司 | A kind of heat blows ground machine and its heating device |
| CN108954817A (en) * | 2018-08-30 | 2018-12-07 | 江门市科业电器制造有限公司 | A kind of heat blows ground machine and its heating device |
| CN108954818A (en) * | 2018-08-30 | 2018-12-07 | 江门市科业电器制造有限公司 | A kind of heat blows ground machine and its heating device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400746Y (en) * | 1999-11-04 | 2000-10-11 | 林金儒 | Wind pressure switch for water heater |
| CN2585391Y (en) * | 2002-11-29 | 2003-11-05 | 广州擎天电气控制实业有限公司 | Wind-sensing and light-touching type switch device |
| JP2006026243A (en) * | 2004-07-20 | 2006-02-02 | Max Co Ltd | Bathroom air-conditioner |
| CN101413702A (en) * | 2008-12-01 | 2009-04-22 | 傅国红 | Pneumatic switch components of warmer |
| CN102623240A (en) * | 2012-03-30 | 2012-08-01 | 冀州市沃尔堡供热设备有限公司 | Baffle type wind-pressure switch |
| CN202885273U (en) * | 2012-10-26 | 2013-04-17 | 欧普照明股份有限公司 | Fan heater |
-
2012
- 2012-10-26 CN CN2012104144671A patent/CN102997410A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400746Y (en) * | 1999-11-04 | 2000-10-11 | 林金儒 | Wind pressure switch for water heater |
| CN2585391Y (en) * | 2002-11-29 | 2003-11-05 | 广州擎天电气控制实业有限公司 | Wind-sensing and light-touching type switch device |
| JP2006026243A (en) * | 2004-07-20 | 2006-02-02 | Max Co Ltd | Bathroom air-conditioner |
| CN101413702A (en) * | 2008-12-01 | 2009-04-22 | 傅国红 | Pneumatic switch components of warmer |
| CN102623240A (en) * | 2012-03-30 | 2012-08-01 | 冀州市沃尔堡供热设备有限公司 | Baffle type wind-pressure switch |
| CN202885273U (en) * | 2012-10-26 | 2013-04-17 | 欧普照明股份有限公司 | Fan heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413075A (en) * | 2015-07-28 | 2016-03-23 | 张任 | Portable selective heating air purifier and temperature control method |
| CN108931055A (en) * | 2018-08-30 | 2018-12-04 | 江门市科业电器制造有限公司 | A kind of heat blows ground machine and its heating device |
| CN108954817A (en) * | 2018-08-30 | 2018-12-07 | 江门市科业电器制造有限公司 | A kind of heat blows ground machine and its heating device |
| CN108954818A (en) * | 2018-08-30 | 2018-12-07 | 江门市科业电器制造有限公司 | A kind of heat blows ground machine and its heating device |
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Application publication date: 20130327 |
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