CN2933111Y - Hair drier capable of decreasing electromagnetic wave - Google Patents
Hair drier capable of decreasing electromagnetic wave Download PDFInfo
- Publication number
- CN2933111Y CN2933111Y CN 200620118395 CN200620118395U CN2933111Y CN 2933111 Y CN2933111 Y CN 2933111Y CN 200620118395 CN200620118395 CN 200620118395 CN 200620118395 U CN200620118395 U CN 200620118395U CN 2933111 Y CN2933111 Y CN 2933111Y
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- heating wire
- shell
- switch
- wire winding
- high temperature
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Abstract
The utility model relates to an air blower able to decrease electromagnetic wave, comprising an outer shell, a switch, a fan leaflet, a heat insulation slice and a complex electrical heater winding auger-type twisted on the heat insulation slice and connected with the power supply via the switch, wherein a moiety of the electrical heater winding is forwardly twisted on the heat insulation slice, the rest of the electrical heater winding is backwardly twisted on the heat insulation slice. When the switch is switched on, the electrical heater winding are powered with a same direction electricity, to counteract the magnetic field produced by the electrical heater winding twisted in different directions.
Description
Technical field
The utility model relates to a kind of hair-dryer, particularly relate to a kind of electromagnetic hair-dryer that reduces, it is the electromagnetic wave that heating wire is produced, by the special arrangement of heating wire, allow different electromagnetic waves offset each other, effectively reduce the electromagnetic wave that gives off by the hair-dryer air outlet.
Background technology
Hair-dryer is to drive the fan blade rotation by CD-ROM drive motor, and air is blown out hot blast by the heating wire heat energy of carrying under one's arms.
See also shown in Figure 9, heating wire 92 coils of old hair-dryer 90 are helical form, be arranged on the high temperature insulation sheet 91, because heating wire 92 is wound in high temperature insulation sheet 91 in a spiral manner, therefore when energising, produce a large amount of electromagnetic waves, electromagnetic wave constitutes harm via being given off by the hair-dryer air outlet to human body.
This shows that above-mentioned existing hair-dryer obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that existing hair-dryer exists, relevant manufacturer there's no one who doesn't or isn't seeks the road that solves painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found the electromagnetic hair-dryer of reducing of a kind of new structure, just becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing hair-dryer exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding the electromagnetic hair-dryer of reducing of a kind of new structure, can improve general existing hair-dryer, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing hair-dryer exists, and provide reducing of a kind of new structure electromagnetic hair-dryer, technical problem to be solved is that it is cancelled out each other by allowing the heating wire winding produce different magnetic field, avoid producing a large amount of electromagnetic waves, effectively reduce the electromagnetic wave that gives off from air outlet, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.A kind ofly reduce electromagnetic hair-dryer according to what the utility model proposes, it includes: a shell is to be hollow, is formed with a discharge pipe on shell, is formed with an air outlet at the discharge pipe front end; One switch is arranged on this shell; One CD-ROM drive motor is arranged in the shell, and is connected with this switch; One fan blade is arranged on the CD-ROM drive motor; One high temperature insulation sheet is arranged in the discharge pipe of this shell; And plural heating wire winding, be to be wrapped in a spiral manner on this high temperature insulation sheet, and be connected with power supply by this switch, wherein a part of heating wire winding is wound on this high temperature insulation sheet with a forward, and all the other heating wire windings are with this high temperature insulation sheet of reverse winding; Wherein, when switch open, these heating wire windings pass to the equidirectional electric current respectively, make these heating wire windings that twine with different directions produce relative magnetic field and cancel out each other.
The purpose of this utility model and solve its technical problem and also adopt in addition following technical scheme to realize.A kind ofly reduce electromagnetic hair-dryer according to what the utility model proposes, it includes: a shell is to be hollow, is formed with a discharge pipe on shell, is formed with an air outlet at the discharge pipe front end; One switch is arranged on this shell; One CD-ROM drive motor is arranged in the shell, and is connected with this switch; One fan blade is arranged on the CD-ROM drive motor; One high temperature insulation sheet is arranged in the discharge pipe of this shell; And plural heating wire winding, be to be wrapped on this high temperature insulation sheet along equidirectional in a spiral manner, and be connected with power supply by this switch; Wherein, when switch open, a part of heating wire winding is with the forward input current, and all the other heating wire windings pass to reverse input current, makes these heating wire that twine with different directions produce relative magnetic field and cancels out each other.
The purpose of this utility model and solve its technical problem and also adopt in addition following technical scheme to realize.A kind ofly reduce electromagnetic hair-dryer according to what the utility model proposes, it includes: a shell is to be hollow, is formed with a discharge pipe on shell, is formed with an air outlet at the discharge pipe front end; One switch is arranged on this shell; One CD-ROM drive motor is arranged in the shell, and is connected with this switch; One fan blade is arranged on the CD-ROM drive motor; One high temperature insulation sheet is arranged in the discharge pipe of this shell; And plural heating wire winding, being to be wrapped in a spiral manner on this high temperature insulation sheet, and being connected with power supply that each heating wire winding includes two respectively and twines section by this switch, each twines section and is wound in this high temperature insulation sheet in opposite direction; Wherein, when switch open, each heating wire winding feeds electric current, makes two on each heating wire winding twine section and produces relative magnetic field respectively and cancel out each other.
Via as can be known above-mentioned, the utility model provides a kind of electromagnetic hair-dryer that reduces, and it includes: a shell, a switch, a fan blade, a high temperature insulation sheet and plural heating wire winding; These heating wire windings are to be wrapped in a spiral manner on this high temperature insulation sheet and by this switch to be connected with power supply, wherein a part of heating wire winding is wound on this high temperature insulation sheet with a forward, all the other heating wire windings with this high temperature insulation sheet of reverse winding wherein, when switch open, these heating wire windings pass to the equidirectional electric current respectively, make these heating wire windings that twine with different directions produce relative magnetic field and cancel out each other.
By technique scheme, the utility model can reduce electromagnetic hair-dryer and have following advantage at least:
By above-mentioned technological means, each heating wire winding produces relative direction because of the direction inequality that twines after passing to electric current magnetic field, by this, will repeal by implication and effectively reduce the electromagnetic wave amount that gives off from air outlet in its magnetic field.
In sum, the utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing hair-dryer has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a side partial sectional view of the present utility model.
Fig. 2 is the side schematic view that the utility model first embodiment sends high heat, and wherein laterally arrow is represented magnetic field, vertically reaches the arc arrow and represents electric current.
Fig. 3 is the side schematic view that the utility model first embodiment sends the moderate heat, and wherein laterally arrow is represented magnetic field, vertically reaches the arc arrow and represents electric current.
Fig. 4 is that the utility model first embodiment sends side schematic view low in calories, and wherein laterally arrow is represented magnetic field, vertically reaches the arc arrow and represents electric current.
Fig. 5 is the side schematic view that the utility model second embodiment sends high heat, and wherein laterally arrow is represented magnetic field, vertically reaches the arc arrow and represents electric current.
Fig. 6 is the side schematic view that the utility model second embodiment sends the moderate heat, and wherein laterally arrow is represented magnetic field, vertically reaches the arc arrow and represents electric current.
Fig. 7 is that the utility model second embodiment sends side schematic view low in calories, and wherein laterally arrow is represented magnetic field, vertically reaches the arc arrow and represents electric current.
Fig. 8 is the side schematic view of the utility model the 3rd embodiment, and wherein laterally arrow is represented magnetic field, vertically reaches the arc arrow and represents electric current.
Fig. 9 is the side partial sectional view of old hair-dryer.
10: shell 11: fresh air inlet
12: discharge pipe 20: switch
13: air outlet 30: CD-ROM drive motor
40: fan blade 50: the high temperature insulation sheet
60A: the first heating wire winding 60B: the second heating wire winding
60C: the 3rd heating wire winding A1: contact
A2: contact B1: contact
B2: contact C1: contact
C2: contact 60D: the first heating wire winding
60E: the second heating wire winding 60F: the 3rd heating wire winding
D1: contact D2: contact
E1: contact E2: contact
F1: contact F2: contact
60G: the first heating wire winding 60H: the second heating wire winding
90: hair-dryer 91: the high temperature insulation sheet
92: heating wire
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to reducing its specific embodiment of electromagnetic hair-dryer, structure, feature and effect thereof according to what the utility model proposes, describe in detail as after.
See also shown in Figure 1ly, the utility model can reduce electromagnetic hair-dryer and include: a shell 10, a switch 20, a CD-ROM drive motor 30, a fan blade 40, a high temperature insulation sheet 50 and plural heating wire winding 60A, 60B, 60C.
This shell 10 is a hollow, is formed with a plural fresh air inlet 11 and a discharge pipe 12 on shell 10, is formed with an air outlet 13 at discharge pipe 12 front ends.
This switch 20 is arranged on this shell 10 and can be three sections switches of a pull type, can make hair-dryer blow out the wind of different temperatures by operating switch 20.
This CD-ROM drive motor 30 is arranged in the shell 10, is connected with this switch 20.
This fan blade 40 is to be arranged on the driving axle center of this CD-ROM drive motor 30 with rotary way, and corresponding fresh air inlet 11.
This high temperature insulation sheet 50 is arranged in the discharge pipe 12 of this shell 10.
These heating wire windings 60A, 60B, 60C are wrapped in respectively on this high temperature insulation sheet 50 in a spiral manner, and are connected with power supply by this switch 20 respectively.
See also Fig. 2 to shown in Figure 4, in first embodiment of the present utility model, these heated filament windings are respectively one first heating wire winding 60A, one second heating wire winding 60B and one the 3rd heating wire winding 60C; This first heating wire winding 60A is wound on the high temperature insulation sheet 50 with spiral along clockwise direction, and includes two point A1, A2; This second and third heating wire winding 60B, 60C are that spiral twines this high temperature insulation sheet 50 all in the counterclockwise direction, and include two point B1, B2, C1, C2 respectively.
By adjusting three sections switches of aforementioned pull type, can change by in the total electricity of heating wire winding, when desiring to send high-temperature hot-air, operating switch 20 makes second and third heating wire winding 60B, 60C is in parallel with the first heating wire winding 60A again after connecting mutually earlier, this moment, contact B2 was connected with contact C1, electric current is by contact A1, B1 sends into, by contact A2, C2 sends, as shown in Figure 2, because the first heating wire winding 60A and second/the 3rd heating wire winding 60B/60C are windings in the opposite direction, when the two passes to the electric current of equidirectional, according to Ampere's right-handed screw rule (screw rule), the first heating wire winding 60A produce magnetic field direction will with second and third heating wire winding 60B, 60C produces the direction in magnetic field and can cancel out each other on the contrary mutually.
When desiring to send the moderate heat, operating switch 20 only makes the first heating wire winding 60A, and second and third heating wire winding 60B, 60C series connection, contact B2 is connected with contact C2, and electric current is sent into by contact B1, C1 sends by contact, this moment, the electric current direct of travel of the second heating wire winding 60B was a forward, and the electric current direct of travel of the 3rd heating wire winding 60C is reverse, as shown in Figure 3, meaning is that the magnetic direction of second and third heating wire winding 60B, 60C generation is opposite, thereby can cancel out each other.
When desiring to send when low in calories, make all heating wire winding 60A, 60B, 60C be in series, contact A2 is connected with contact B1, contact B2 is connected with contact C1, electric current is sent into by contact A1, C2 sends by contact, and as shown in Figure 4, the first heating wire winding 60A produces the direction in magnetic field and the direction counteracting on the contrary mutually in second and third heating wire winding 60B, 60C generation magnetic field by this.
See also Fig. 5 to shown in Figure 7, second embodiment of the present utility model has one first heating wire winding 60D, one second heating wire winding 60E and one the 3rd heating wire winding 60F equally, and three all clockwise direction is twined heat-resistant insulating board 50.
When desiring to send high heat, operating switch 20 is in parallel with the first heating wire winding 60D again after making second and third heating wire winding 60E, 60F connect earlier, contact E2 is connected with contact F1, electric current is sent into by contact D1, F2, send by contact D2, E1, as shown in Figure 5, the direction in first heating wire winding 60D generation magnetic field offsets mutually on the contrary with the direction that second and third heating wire winding 60E, 60F produce magnetic field by this.
When desire produces the moderate heat, operating switch 20 only makes the first heating wire winding 60D, second and third heating wire winding 60E, 60F are in series, contact E2 is connected with contact F2, and electric current is sent into by contact E1, and F1 sends by contact, this moment, the electric current direct of travel of the second heating wire winding 60E was a forward, the direct of travel of the 3rd heating wire winding 60F electric current is reverse, as shown in Figure 6, makes second and third heating wire winding 60E, 60F produce opposite magnetic fields by this and cancels out each other.
When desire produces when low in calories, operating switch 20 makes all heating wire winding 60D, 60E, 60F connect mutually, contact D2 is connected with contact F2, contact E2 is connected with contact F1, electric current is sent into by contact D1, E1 sends by contact, and as shown in Figure 7, the first heating wire winding magnetic direction that 60D produces is cancelled out each other mutually on the contrary with second and third heating wire winding 60E, magnetic direction that 60F produces by this.
See also shown in Figure 8, the utility model the 3rd embodiment includes one first heating wire winding 60G and one second heating wire winding 60H, each heating wire winding 60G, 60H include one first respectively and twine section 61 and 1 second winding section 62, two twine section the 61, the 62nd, twine this high temperature insulation sheet 50 in opposite direction, two heating wire winding 60G, 60H, be in series, when energising, no matter which side electric current twine section 61,62 to, first and second of each heating wire winding 60G, 60H and all can produce relative magnetic field and cancel out each other along.
By above-mentioned technological means, each embodiment produced opposite magnetic field and cancels out each other in when energising, the electromagnetic wave amount that produces when significantly reducing the hair-dryer running by this, in the time of can effectively reducing the hair-dryer running by this to the harmful effect of human body
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (3)
1, a kind ofly reduce electromagnetic hair-dryer, it is characterized in that it includes:
One shell is to be hollow, is formed with a discharge pipe on shell, is formed with an air outlet at the discharge pipe front end;
One switch is arranged on this shell;
One CD-ROM drive motor is arranged in the shell, and is connected with this switch;
One fan blade is arranged on the CD-ROM drive motor;
One high temperature insulation sheet is arranged in the discharge pipe of this shell; And
Plural number heating wire winding, be to be wrapped in a spiral manner on this high temperature insulation sheet, and be connected with power supply by this switch, wherein a part of heating wire winding is wound on this high temperature insulation sheet with a forward, and all the other heating wire windings are with this high temperature insulation sheet of reverse winding;
Wherein, when switch open, these heating wire windings pass to the equidirectional electric current respectively.
2, a kind ofly reduce electromagnetic hair-dryer, it is characterized in that it includes:
One shell is to be hollow, is formed with a discharge pipe on shell, is formed with an air outlet at the discharge pipe front end;
One switch is arranged on this shell;
One CD-ROM drive motor is arranged in the shell, and is connected with this switch;
One fan blade is arranged on the CD-ROM drive motor;
One high temperature insulation sheet is arranged in the discharge pipe of this shell; And
Plural number heating wire winding is to be wrapped on this high temperature insulation sheet along equidirectional in a spiral manner, and is connected with power supply by this switch;
Wherein, when switch open, a part of heating wire winding is with the forward input current, and all the other heating wire windings pass to reverse input current.
3, a kind ofly reduce electromagnetic hair-dryer, it is characterized in that it includes:
One shell is to be hollow, is formed with a discharge pipe on shell, is formed with an air outlet at the discharge pipe front end;
One switch is arranged on this shell;
One CD-ROM drive motor is arranged in the shell, and is connected with this switch;
One fan blade is arranged on the CD-ROM drive motor;
One high temperature insulation sheet is arranged in the discharge pipe of this shell; And
Plural number heating wire winding is in a spiral manner along being wrapped on this high temperature insulation sheet, and is connected with power supply by this switch that each heating wire winding includes two respectively and twines section, and each twines and section is wound in this high temperature insulation sheet in opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620118395 CN2933111Y (en) | 2006-06-08 | 2006-06-08 | Hair drier capable of decreasing electromagnetic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620118395 CN2933111Y (en) | 2006-06-08 | 2006-06-08 | Hair drier capable of decreasing electromagnetic wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2933111Y true CN2933111Y (en) | 2007-08-15 |
Family
ID=38349807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620118395 Expired - Fee Related CN2933111Y (en) | 2006-06-08 | 2006-06-08 | Hair drier capable of decreasing electromagnetic wave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2933111Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945508A (en) * | 2010-09-20 | 2011-01-12 | 肖仲强 | Low-electromagnetic wave electric heating panel |
| CN104460111A (en) * | 2014-12-08 | 2015-03-25 | 厦门天马微电子有限公司 | Backlight module and liquid crystal display device |
| CN108235466A (en) * | 2018-03-19 | 2018-06-29 | 徐佳杰 | Blowing air heating component and blowing heating movement and hot blow wind devices |
-
2006
- 2006-06-08 CN CN 200620118395 patent/CN2933111Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945508A (en) * | 2010-09-20 | 2011-01-12 | 肖仲强 | Low-electromagnetic wave electric heating panel |
| CN101945508B (en) * | 2010-09-20 | 2012-04-18 | 肖仲强 | Low-electromagnetic wave electric heating panel |
| CN104460111A (en) * | 2014-12-08 | 2015-03-25 | 厦门天马微电子有限公司 | Backlight module and liquid crystal display device |
| CN104460111B (en) * | 2014-12-08 | 2017-11-10 | 厦门天马微电子有限公司 | A kind of backlight module and liquid crystal display device |
| CN108235466A (en) * | 2018-03-19 | 2018-06-29 | 徐佳杰 | Blowing air heating component and blowing heating movement and hot blow wind devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20120608 |