CN211531342U - Heating mechanism in electric hair drier - Google Patents
Heating mechanism in electric hair drier Download PDFInfo
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- CN211531342U CN211531342U CN201922463201.6U CN201922463201U CN211531342U CN 211531342 U CN211531342 U CN 211531342U CN 201922463201 U CN201922463201 U CN 201922463201U CN 211531342 U CN211531342 U CN 211531342U
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Abstract
The utility model discloses a mechanism that generates heat in hairdryer includes base, first heater winding and second heater winding, the base includes annular ventilation runner, ventilation runner axial distribution has first mica seat and second mica seat, first heater winding and second heater winding all are located the ventilation runner, and twine respectively on first mica seat and second mica seat, the winding spiral opposite direction of first heater winding and second heater winding. The utility model discloses a mechanism that generates heat in hairdryer has set up the different heater winding of two spiral directions to can make electromagnetic field opposite direction, thereby the minimizing or offset the electromagnetic field completely, consequently reduced the harm of radiation, use healthier more.
Description
Technical Field
The utility model belongs to a hair-dryer field, concretely relates to mechanism that generates heat in hairdryer.
Background
The hair dryer is mainly used for drying and shaping hair, but also can be used for local drying, heating and physical therapy in laboratories, physical therapy rooms, industrial production, art designing and the like. It can be classified into an ac series excitation type, an ac shaded pole type and a dc permanent magnet type according to the type of motor used. The series-excited hair drier has the advantages of large starting torque and high rotating speed, and is suitable for manufacturing high-power hair dryers; the disadvantage is that the noise is high and the commutator has a certain interference to the telecommunication equipment. The shaded pole type hair drier has the advantages of low noise, long service life and no interference to telecommunication equipment; the disadvantages are low rotation speed, poor starting performance and heavy weight. The permanent magnet hair drier has the advantages of light weight, high rotating speed, simple manufacturing process, low manufacturing cost, high quality and low price.
When current passes through the heating wire, the blower can generate an induced electromagnetic field, and the larger the current is, the larger the induced electromagnetic field is. Therefore, there is a problem of electromagnetic radiation, and there is a certain risk to the health of the human body.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to the radiation problem that the too big initiation of electromagnetic field of hairdryer.
(II) technical scheme
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a mechanism that generates heat in hairdryer, includes base, first heater winding and second heater winding, the base includes annular ventilation runner, ventilation runner axial distributes has first mica seat and second mica seat, first heater winding and second heater winding all are located ventilation runner, and twine respectively on first mica seat and second mica seat, the spiral direction of the winding of first heater winding and second heater winding is opposite.
In the heating mechanism in the hair dryer, the outer diameter of the first mica seat is different from the outer diameter of the second mica seat.
In the heating mechanism in the hair dryer, the position of the first heating wire winding and the position of the second heating wire winding are not overlapped with each other in the axial position of the base.
In the heating mechanism of the electric hair drier, the first heating wire winding and the second heating wire winding are both composed of corrugated heating wires.
In the heating mechanism of the hair dryer, the base comprises a base, an outer ring seat and a connecting rib positioned between the base and the outer ring seat.
In the mechanism that generates heat in foretell hairdryer, the axial two-layer first mounting groove that is provided with annular equipartition and the second mounting groove of annular equipartition respectively of base, first mica seat and second mica seat have the first mica sheet of annular equipartition and the second mica sheet that has annular equipartition respectively, both ends joint respectively is on first mounting groove and second mounting groove around the first mica sheet, both ends joint respectively is on first mounting groove and second mounting groove around the second mica sheet, and contact with outer loop seat.
In the heating mechanism in the hair dryer, the second mica sheets and the first mica sheets are arranged at intervals.
The heating mechanism in the electric hair drier further comprises two layers of heat insulation rings, the heat insulation rings are respectively arranged on the inner ring and the outer ring of the second mica seat, and a ventilation flow channel is formed in the area between the two layers of heat insulation rings.
In the heating mechanism in the electric hair drier, the outer ring seat is provided with a plurality of third mounting grooves which are annularly and uniformly distributed, and the rear end of the second mica sheet is clamped with the third mounting grooves.
In the heating mechanism in the electric hair drier, the electric hair drier further comprises two temperature fuses and an elastic piece switch, the two temperature fuses and the elastic piece switch are installed on the second mica seat, the two temperature fuses are respectively arranged on the front side and the rear side of the second mica seat, the first heating wire winding and the second heating wire winding are connected with each other, one end of the second heating wire winding is respectively connected with the two temperature fuses, and the elastic piece switch is arranged between one temperature fuse and the second heating wire winding.
(III) advantageous effects
The utility model discloses a mechanism that generates heat in hairdryer has set up the different heater winding of two spiral directions to can make electromagnetic field opposite direction, thereby the minimizing or offset the electromagnetic field completely, consequently reduced the harm of radiation, use healthier more. In addition, the heat dissipation of the hair drier is more uniform through the two heating wire windings with different winding diameters.
Drawings
FIG. 1 is a perspective view of a heating mechanism of the hair dryer of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a plan view of the heating mechanism of the hair dryer of the present invention;
FIG. 4 is a perspective view of the base;
FIG. 5 is a circuit diagram of the heating mechanism of the hair dryer of the present invention;
in the figure, 1 is a first heating wire winding, 2 is a second heating wire winding, 3 is a base, 4 is a ventilation flow channel, 5 is a first mica seat, 6 is a second mica seat, 7 is a heat insulation ring, 31 is a base, 32 is an outer ring seat, 33 is a connecting rib, 34 is a first mounting groove, 35 is a second mounting groove, and 36 is a third mounting groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example (b): the heating mechanism in the hair dryer as shown in fig. 1-4 comprises a base 3, a first heating wire winding 1 and a second heating wire winding 2, wherein the first heating wire winding 1 and the second heating wire winding 2 are connected in series, and the first heating wire winding 1 and the second heating wire winding 2 are both composed of corrugated heating wires. The base 3 includes annular ventilation runner 4, ventilation runner 4 axial distribution has first mica seat 5 and second mica seat 6, first heater winding 1 and second heater winding 2 all are located ventilation runner 4, and twine respectively on first mica seat 5 and second mica seat 6, the spiral direction of the winding of first heater winding 1 and second heater winding 2 is opposite, the winding mode of levogyration and dextrorotation promptly. Therefore, the magnetic fields generated by the first heating wire winding 1 and the second heating wire winding 2 can be mutually offset or reduced, so that the radiation hazard is reduced, and the use is healthier.
The first mica socket 5 has an outer diameter different from that of the second mica socket 6. Therefore, the position of the first heater winding 1 and the position of the second heater winding 2 do not overlap each other at the axial position of the base 3. This makes it possible to dissipate heat more uniformly in the region of the ventilation channel 4.
The second mica sheets and the first mica sheets are arranged at intervals, so that the first heating wire winding 1 and the second heating wire winding 2 are more firmly installed.
In order to prevent the heat loss of heater, the utility model discloses two-layer heat insulating ring has been set up, heat insulating ring 7 sets up respectively on the inner ring and the outer loop of second mica seat 6, and the region between two-layer heat insulating ring 7 forms ventilation flow channel 4.
As shown in fig. 5, the thermal fuse device further includes two temperature fuses 8 and one elastic sheet switch 9, the two temperature fuses 8 and the one elastic sheet switch 9 are both installed on the second mica seat 6, the two temperature fuses 8 are respectively installed on the front side and the rear side of the second mica seat 6, the first heating wire winding 1 and the second heating wire winding 2 are connected with each other, one end of the second heating wire winding 2 is respectively connected with the two temperature fuses, and the elastic sheet switch 9 is arranged between one temperature fuse and the second heating wire winding 2.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a mechanism that generates heat in hairdryer, its characterized in that includes base (3), first heater winding (1) and second heater winding (2), base (3) include annular ventilation runner (4), ventilation runner (4) axial distribution has first mica seat (5) and second mica seat (6), first heater winding (1) and second heater winding (2) all are located ventilation runner (4), and twine respectively on first mica seat (5) and second mica seat (6), the spiral direction of the winding of first heater winding (1) and second heater winding (2) is opposite.
2. Heating mechanism in hair dryer according to claim 1 characterized in that the outer diameter of the first mica socket (5) is different from the outer diameter of the second mica socket (6).
3. Heating mechanism in hair dryer according to claim 1, characterized in that the position of the first heater winding (1) and the position of the second heater winding (2) do not overlap each other in the axial position of the base (3).
4. Heating mechanism in hair dryer according to claim 1, characterized in that the first (1) and second (2) heating wire windings are each made of corrugated heating wire.
5. Heating mechanism in hair dryer according to claim 1, characterized in that said base (3) comprises a base (31), an outer ring seat (32) and a connecting rib (33) between the base (31) and the outer ring seat (32).
6. The heating mechanism in the hair drier according to claim 5, characterized in that two axial layers of the base (31) are respectively provided with a first mounting groove (34) and a second mounting groove (35) which are annularly and uniformly distributed, the first mica seat (5) and the second mica seat (6) are respectively provided with a first mica sheet and a second mica sheet which are annularly and uniformly distributed, the front end and the rear end of the first mica sheet are respectively clamped on the first mounting groove (34) and the second mounting groove (35), and the front end and the rear end of the second mica sheet are respectively clamped on the first mounting groove (34) and the second mounting groove (35) and are in contact with the outer ring seat (32).
7. The heating mechanism of claim 6, wherein the second mica sheet and the first mica sheet are arranged at intervals.
8. Heating mechanism in hair dryer according to claim 6, characterized in that it also comprises two layers of heat insulation rings (7), said heat insulation rings (7) are respectively arranged on the inner ring and the outer ring of the second mica seat (6), the area between the two layers of heat insulation rings (7) forms the ventilation flow channel (4).
9. The heating mechanism in the hair drier as claimed in claim 6, wherein said outer ring seat (32) is provided with a plurality of third mounting grooves (36) uniformly distributed in a ring shape, and the rear end of said second mica sheet is clamped with the third mounting grooves (36).
10. The heating mechanism in the hair dryer according to claim 1, characterized by further comprising two temperature fuses (8) and one spring plate switch (9), wherein the two temperature fuses (8) and the one spring plate switch (9) are both installed on the second mica seat (6), the two temperature fuses (8) are respectively installed on the front side and the rear side of the second mica seat (6), the first heating wire winding (1) and the second heating wire winding (2) are connected with each other, one end of the second heating wire winding (2) is respectively connected with the two temperature fuses, and the spring plate switch (9) is installed between one temperature fuse and the second heating wire winding (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463201.6U CN211531342U (en) | 2019-12-31 | 2019-12-31 | Heating mechanism in electric hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463201.6U CN211531342U (en) | 2019-12-31 | 2019-12-31 | Heating mechanism in electric hair drier |
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| Publication Number | Publication Date |
|---|---|
| CN211531342U true CN211531342U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922463201.6U Active CN211531342U (en) | 2019-12-31 | 2019-12-31 | Heating mechanism in electric hair drier |
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| Country | Link |
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| CN (1) | CN211531342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120383A (en) * | 2020-10-22 | 2020-12-25 | 蚁人自动化科技(宁波)有限公司 | Novel heating mechanism of hair drier and heating method thereof |
| WO2023082758A1 (en) * | 2021-11-09 | 2023-05-19 | 莱克电气绿能科技(苏州)有限公司 | Hair care device |
-
2019
- 2019-12-31 CN CN201922463201.6U patent/CN211531342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120383A (en) * | 2020-10-22 | 2020-12-25 | 蚁人自动化科技(宁波)有限公司 | Novel heating mechanism of hair drier and heating method thereof |
| WO2023082758A1 (en) * | 2021-11-09 | 2023-05-19 | 莱克电气绿能科技(苏州)有限公司 | Hair care device |
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