CN213146983U - Electric hair drier and heating structure thereof - Google Patents
Electric hair drier and heating structure thereof Download PDFInfo
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- CN213146983U CN213146983U CN202022223293.3U CN202022223293U CN213146983U CN 213146983 U CN213146983 U CN 213146983U CN 202022223293 U CN202022223293 U CN 202022223293U CN 213146983 U CN213146983 U CN 213146983U
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Abstract
The utility model provides an electric hair drier and a heating structure thereof, which relates to the technical field of household appliances and comprises a heating wire and a heating wire bracket; the heating wire support comprises a support body and a plurality of supporting sheets, the support body is of a cylindrical structure, the supporting sheets are arranged on the circumferential direction of the support body at intervals, and the supporting sheets extend along the axial direction of the support body; the heating wire is sequentially wound on the circumferential direction of the support sheets along the axial direction of the support body, and the heating wire is sunken towards the direction of the support body between the two support sheets; the depth of the recess of the heating wire is 3-8 mm. Compared with the shallow wire design in the prior art, the length of the heating wire can be increased on the premise of not increasing the volume of the heating structure, the heating power is improved, the overall dimension of the hair drier can be reduced, and the hair drier is convenient for a user to use and carry in a traveling process.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance technique and specifically relates to a hairdryer and heating structure thereof is related to.
Background
The hair drier is a hair cutting tool, 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 other aspects.
The existing hair dryer generates heat by adopting a heating wire, most of the heating wire is designed to be shallow, the appearance depth of the heating wire is shallow, usually 2-3mm, when the hair dryer needs to blow with larger power, a large space is needed to be arranged on the hair dryer to put down the heating wire with certain resistance, and therefore, the appearance volume of the whole hair dryer is large, heavy, inconvenient to use and carry during traveling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heating structure of hairdryer to having alleviated current heater most and having adopted the shallow design, when needing great powerful hairdryer, need set up very big space on the hairdryer and just can put down the heater of certain resistance, whole hairdryer appearance volume will become very big, very heavy, the technical problem who carries is inconvenient and inconvenient travel to use.
The utility model provides a heating structure of an electric hair drier, which comprises a heating wire and a heating wire bracket;
the heating wire support comprises a support body and a plurality of supporting sheets, the support body is of a cylindrical structure, the supporting sheets are arranged on the circumferential direction of the support body at intervals, and the supporting sheets extend along the axial direction of the support body;
the heating wire is sequentially wound on the circumferential direction of the support pieces along the axial direction of the support body, and the heating wire is sunken towards the direction close to the support body between the two support pieces; the depth of the recess of the heating wire is 3-8 mm.
Further, the depth of the recess of the heating wire is 7 mm.
Furthermore, the connection part of the support sheet and the support body is provided with a first connection structure, the first connection structure comprises a first groove arranged on the outer side wall of the support body and a first protrusion arranged on the support sheet and corresponding to the first groove, and the first protrusion is matched with the first groove so that the support sheet and the support body can be detachably connected.
Furthermore, a second connecting structure is further arranged at the joint of the support sheet and the bracket body, the second connecting structure comprises a second groove arranged on the outer side wall of the bracket body and a second protrusion arranged on the support sheet and corresponding to the second groove, and the second protrusion is matched with the second groove so that the support sheet is detachably connected with the bracket body;
the first groove and the second groove are respectively arranged at two opposite ends of the bracket body.
Furthermore, one end of the support sheet, which is far away from the support body, is provided with a plurality of winding grooves, the winding grooves are arranged at intervals along the length direction of the support sheet, and the heating wires are sequentially wound in the winding grooves.
Further, the distance between two adjacent winding grooves is 1.5 mm.
Further, the heating wire device also comprises a self-resetting thermal breaker which is connected with the heating wire in series;
the self-reset thermal circuit breaker is connected to one support piece, and the extending direction of the self-reset thermal circuit breaker is parallel to the length direction of the support piece.
Further, the heating wire device also comprises a temperature fuse, and the temperature fuse is connected with the heating wire in series;
one end of the temperature fuse is connected with one of the support pieces, the other end of the temperature fuse is connected with the other adjacent support piece, and the extending direction of the temperature fuse is perpendicular to the extending direction of the support pieces.
Further, the diameter of the heating wire is 0.38-0.42 mm.
The utility model provides a hair drier, include the heating structure of hair drier.
The utility model provides a heating structure of an electric hair drier, which comprises a heating wire and a heating wire bracket; the heating wire support comprises a support body and a plurality of supporting sheets, the support body is of a cylindrical structure, the supporting sheets are arranged on the circumferential direction of the support body at intervals, and the supporting sheets extend along the axial direction of the support body; the heating wire is sequentially wound on the circumferential direction of the support pieces along the axial direction of the support body, and the heating wire is sunken towards the direction close to the support body between the two support pieces; the depth of the recess of the heating wire is 3-8 mm.
During the use, along the axial of support body, the heater is around establishing in the circumference of a plurality of backing sheets, and between two backing sheets, the heater is sunken towards the direction of support body, and its sunken degree of depth is 3-8mm, compares with the shallow silk design among the prior art, can increase the length of heater under the prerequisite that does not increase heating structure volume, improves the heating power, and can reduce the overall dimension of hairdryer, convenience of customers uses and travel carries.
The utility model provides a hair drier, include the heating structure of hair drier, consequently, this hair drier also possesses the heating structure's of hair drier advantage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural diagram of a heating structure of a hair dryer provided by the embodiment of the utility model;
fig. 2 is a first view structural diagram of a heating wire of a heating structure of the hair dryer provided by the embodiment of the invention;
fig. 3 is a second view structural diagram of the heating wire of the heating structure of the hair dryer provided by the embodiment of the invention;
fig. 4 is a structural diagram of a support sheet of a heating structure of the hair dryer provided by the embodiment of the present invention;
fig. 5 is a structural diagram of a bracket body of a heating structure of the hair dryer provided by the embodiment of the utility model.
Icon: 1-a heating wire; 2-a support sheet; 21-a first protrusion; 22-a second protrusion; 23-a winding slot; 3-a stent body; 31-a first groove; 32-a second groove; 4-temperature fuse; 5-self-resetting thermal circuit breaker.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the heating structure of the hair dryer provided by this embodiment includes a heating wire 1 and a heating wire holder.
The heating wire support comprises a support body 3 and a plurality of supporting pieces 2, wherein the support body 3 is of a cylindrical structure, the supporting pieces 2 are arranged in the circumferential direction of the support body 3 at intervals, and the supporting pieces 2 extend along the axial direction of the support body 3.
The heating wire 1 is sequentially wound on the peripheries of the support sheets 2 along the axial direction of the bracket body 3, and the heating wire 1 is sunken towards the direction close to the bracket body 3 between the two support sheets 2; the depth of the recess of the heating wire 1 is 3-8 mm.
In this embodiment, the one end of a plurality of backing sheets 2 is connected with the lateral wall of support body 3, and along support body 3's axial direction, heater 1 is around establishing in proper order on a plurality of backing sheets 2 keep away from support body 3's one end terminal surface, and between two adjacent backing sheets 2, and heater 1 is dark V type structure to it is sunken towards support body 3's direction, and its sunken degree of depth scope A is between 3mm to 8 mm.
During the use, along the axial of support body 3, heater 1 is around establishing in the week of a plurality of backing sheets 2, between two backing sheets 2, heater 1 is sunken towards the direction of support body 3, and its sunken degree of depth is 3-8mm, compare with the shallow silk design among the prior art, can increase heater 1's length under the prerequisite that does not increase heating structure volume, improve heating power, and can reduce the overall dimension of hairdryer, convenience of customers uses and travel carries.
Specifically, between two adjacent supporting sheets 2, the recess depth of the heating wire 1 may be 3mm, 4mm, 5mm, 6mm, 7mm or 8mm, and the skilled person may make a reasonable choice according to the actual power of the hair dryer used by the customer.
It should be noted that the number of the support sheets 2 is 12, and the support sheets are uniformly distributed on the circumferential side wall of the bracket body 3.
It should be noted that the number of the heating wires 1 may be multiple, and the heating wires may be connected together or connected to a circuit respectively.
Preferably, the recess depth of the heating wire 1 is 7 mm.
Furthermore, the connection part of the support sheet 2 and the bracket body 3 is provided with a first connection structure, the first connection structure comprises a first groove 31 arranged on the outer side wall of the bracket body 3 and a first protrusion 21 arranged on the support sheet 2 and corresponding to the first groove 31, and the first protrusion 21 is matched with the first groove 31, so that the support sheet 2 and the bracket body 3 can be detachably connected.
Further, the connection part of the support sheet 2 and the bracket body 3 is further provided with a second connection structure, the second connection structure comprises a second groove 32 arranged on the outer side wall of the bracket body 3 and a second protrusion 22 arranged on the support sheet 2 and corresponding to the second groove 32, and the second protrusion 22 is matched with the second groove 32, so that the support sheet 2 and the bracket body 3 can be detachably connected.
Wherein, the first groove 31 and the second groove 32 are respectively arranged at two opposite ends of the bracket body 3.
Specifically, the one end of the lateral wall of support body 3 is equipped with first recess 31, the other end that the lateral wall of support body 3 is relative is equipped with second recess 32, simultaneously, the one end of backing sheet 2 is established with the first arch 21 of first recess 31 looks adaptation, the side direction of the other end of backing sheet 2 is equipped with the second arch 22 with second recess 32 looks adaptation, cooperation through first arch 21 and first recess 31 and the cooperation of second arch 22 and second recess 32, so that backing sheet 2 can dismantle with support body 3 and be connected, device simple process, the convenient dismantlement.
In this embodiment, the extending directions of the first groove 31 and the second groove 32 are on the same straight line. The first groove 31 is arranged in a convex part of the outer side wall of the bracket body 3, and has an opening towards the second groove 32, and the first protrusion 21 is arranged on the right end face of the support sheet 2, namely, the end face towards the first groove 31, and extends towards the direction far away from the support sheet 2; the second groove 32 is disposed on a side wall of the bracket body 3 near the right side and is recessed toward the center direction of the bracket body 3, meanwhile, the second groove 32 penetrates through an end surface of the bracket body 3 far from the first groove 31, that is, the second groove 32 has an opening on the end surface of the bracket body 3 far from the first groove 31, the second protrusion 22 is disposed on a side of the support sheet 2 far from the first protrusion 21 and extends toward the side, when the bracket is installed, the first protrusion 21 and the second protrusion 22 of the support sheet 2 are respectively aligned with the first groove 31 and the second groove 32 on the bracket body 3 in the axial direction and are pushed from the left side to the right side, so that the first protrusion 21 enters from the opening of the first groove 31, and the second protrusion 22 enters from the opening of the end surface of the second groove 32, so as to connect the support sheet 2 with the bracket body 3.
The number of the bracket body 3 is 12, and the number of the first grooves 31 and the second grooves 32 is 12 respectively, and the grooves are uniformly distributed along the outer side wall of the bracket body 3.
Further, the support sheet 2 is equipped with a plurality of wire winding grooves 23 far away from the one end of support body 3, and a plurality of wire winding grooves 23 set up along the length direction interval of support sheet 2, and heater 1 winds in proper order and establishes in wire winding grooves 23.
Specifically, one end of the support sheet 2, which is far away from the bracket body 3, is provided with a plurality of winding grooves 23 uniformly distributed along the length direction of the support sheet, and the heating wire 1 is installed in the winding grooves 23 and used for preventing the axial movement of the heating wire 1.
Preferably, the distance B between two adjacent winding slots 23 is 1.5 mm.
Further, the automatic heating device also comprises a self-resetting thermal breaker 5, wherein the self-resetting thermal breaker 5 is connected with the heating wire 1 in series.
The self-resetting thermal breaker 5 is connected to one support sheet 2, and the extending direction of the self-resetting thermal breaker 5 is parallel to the length direction of the support sheet 2.
Specifically, connect in series on heater 1 from reset thermal circuit breaker 5, when the temperature of heater 1 exceeded preset temperature (be abnormal operating condition promptly), can play the circuit breaking protection effect, when the temperature of heater 1 reduced below the preset temperature, can realize automatic re-setting to make the circuit switch-on, the hairdryer resumes normal work.
It should be noted that the self-resetting thermal circuit breaker 5 may adopt a self-resetting thermal circuit breaker 5 used in the prior art.
Further, the heating device also comprises a temperature fuse 4, and the temperature fuse 4 is connected with the heating wire 1 in series.
One end of the temperature fuse 4 is connected with one of the support sheets 2, the other end of the temperature fuse 4 is connected with the other adjacent support sheet 2, and the extending direction of the temperature fuse 4 is perpendicular to the extending direction of the support sheets 2.
Specifically, the heating structure of hairdryer can also include temperature fuse 4, and temperature fuse 4 and heater 1 are established ties, and when heater 1's temperature rose once more, when reaching the condition of taking place harm, temperature fuse 4 fusing makes the circuit break and loses the electricity, protects setting and human body.
In this embodiment, one end of the temperature fuse 4 is connected with one support sheet 2, the other end is connected with the support part of another heating wire 1, and the extending direction of the temperature fuse 4 is perpendicular to the extending direction of the support sheet 2, which satisfies the installation space of the temperature fuse 4, and the temperature fuse 4 is installed without setting a space structure, wherein, one support sheet 2 is further arranged between the two support sheets 2 connected with the two ends of the temperature fuse, and a structure of an avoiding part or a hole can be arranged on the support sheet 2 in the middle, so that the temperature fuse 4 can pass through.
Further, the diameter of the heating wire 1 is 0.38-0.42 mm.
Specifically, the heating wire 1 can be made of iron-chromium-aluminum high-resistance material, and the diameter of the heating wire 1 is 0.38-0.42 mm.
The electric hair drier provided by the embodiment comprises the heating structure of the electric hair drier, so that the electric hair drier also has the advantages of the heating structure of the electric hair drier, and the electric hair drier has smaller volume under the condition of improving power, so that a user can use the electric hair drier more conveniently, and the electric hair drier is more convenient to carry when going out for traveling.
In summary, the heating structure of the electric hair drier provided by the utility model comprises a heating wire 1 and a heating wire bracket; the heating wire support comprises a support body 3 and a plurality of support sheets 2, the support body 3 is of a cylindrical structure, the support sheets 2 are arranged on the circumferential direction of the support body 3 at intervals, and the support sheets 2 extend along the axial direction of the support body 3; the heating wire 1 is sequentially wound on the peripheries of the support sheets 2 along the axial direction of the bracket body 3, and the heating wire 1 is sunken towards the direction close to the bracket body 3 between the two support sheets 2; the depth of the recess of the heating wire 1 is 3-8 mm. During the use, along the axial of support body 3, heater 1 is around establishing in the week of a plurality of backing sheets 2, between two backing sheets 2, heater 1 is sunken towards the direction of support body 3, and its sunken degree of depth is 3-8mm, compare with the shallow silk design among the prior art, can increase heater 1's length under the prerequisite that does not increase heating structure volume, improve heating power, and can reduce the overall dimension of hairdryer, convenience of customers uses and travel carries.
The utility model provides a hair drier, include the heating structure of hair drier, consequently, this hair drier also possesses the advantage of the heating structure of foretell hair drier.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A heating structure of an electric hair drier is characterized by comprising a heating wire and a heating wire bracket;
the heating wire support comprises a support body and a plurality of supporting sheets, the support body is of a cylindrical structure, the supporting sheets are arranged on the circumferential direction of the support body at intervals, and the supporting sheets extend along the axial direction of the support body;
the heating wire is sequentially wound on the circumferential direction of the support pieces along the axial direction of the support body, and the heating wire is sunken towards the direction close to the support body between the two support pieces; the depth of the recess of the heating wire is 3-8 mm.
2. A heating structure of hair dryer according to claim 1, characterized in that the depth of the recess of said heating wire is 7 mm.
3. The heating structure of hair dryer according to claim 1, characterized in that a first connecting structure is provided at the junction of the support sheet and the bracket body, the first connecting structure includes a first groove provided at the outer side wall of the bracket body, and a first protrusion provided on the support sheet corresponding to the first groove, the first protrusion is engaged with the first groove, so that the support sheet is detachably connected with the bracket body.
4. The heating structure of the hair dryer according to claim 3, characterized in that a second connecting structure is further provided at the junction of the support sheet and the bracket body, the second connecting structure includes a second groove provided at the outer side wall of the bracket body, and a second protrusion provided on the support sheet corresponding to the second groove, the second protrusion is engaged with the second groove, so that the support sheet is detachably connected with the bracket body;
the first groove and the second groove are respectively arranged at two opposite ends of the bracket body.
5. The heating structure of the hair dryer as claimed in claim 1, wherein a plurality of winding slots are provided at an end of the support plate away from the support body, the winding slots are spaced along a length direction of the support plate, and the heating wire is sequentially wound in the winding slots.
6. A heating structure of hair drier as claimed in claim 5, characterized in that the distance between two adjacent winding slots is 1.5 mm.
7. A heating structure of a hair dryer according to claim 1, characterized in that it further comprises a self-resetting thermal breaker, said self-resetting thermal breaker being connected in series with said heating wire;
the self-reset thermal circuit breaker is connected to one support piece, and the extending direction of the self-reset thermal circuit breaker is parallel to the length direction of the support piece.
8. The heating structure of hair dryer according to claim 1, characterized in that it further comprises a temperature fuse, said temperature fuse is connected in series with said heating fuse;
one end of the temperature fuse is connected with one of the support pieces, the other end of the temperature fuse is connected with the other adjacent support piece, and the extending direction of the temperature fuse is perpendicular to the extending direction of the support pieces.
9. A heating structure of hair dryer according to claim 1, characterized in that the diameter of said heating wire is 0.38-0.42 mm.
10. A hair dryer comprising a heating structure of a hair dryer according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223293.3U CN213146983U (en) | 2020-09-30 | 2020-09-30 | Electric hair drier and heating structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223293.3U CN213146983U (en) | 2020-09-30 | 2020-09-30 | Electric hair drier and heating structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213146983U true CN213146983U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022223293.3U Active CN213146983U (en) | 2020-09-30 | 2020-09-30 | Electric hair drier and heating structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213146983U (en) |
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2020
- 2020-09-30 CN CN202022223293.3U patent/CN213146983U/en active Active
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