CN108523373B - Electric hair drier - Google Patents
Electric hair drier Download PDFInfo
- Publication number
- CN108523373B CN108523373B CN201810631445.8A CN201810631445A CN108523373B CN 108523373 B CN108523373 B CN 108523373B CN 201810631445 A CN201810631445 A CN 201810631445A CN 108523373 B CN108523373 B CN 108523373B
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- Prior art keywords
- shaft tube
- motor shaft
- hollow
- sleeve
- motor
- Prior art date
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- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 230000001154 acute effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000002356 single layer Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D20/00—Hair drying devices; Accessories therefor
- A45D20/04—Hot-air producers
- A45D20/08—Hot-air producers heated electrically
- A45D20/10—Hand-held drying devices, e.g. air douches
- A45D20/12—Details thereof or accessories therefor, e.g. nozzles, stands
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning And Drying Hair (AREA)
Abstract
The invention discloses an electric hair drier, comprising: a hair dryer main body; the hollow motor is provided with a motor shaft tube penetrating through the whole hollow motor, the interior of the motor shaft tube is hollow, and meanwhile, the hollow motor is also provided with rotatable fan blades; the heating device is arranged in the containing cavity and sleeved on the motor shaft tube, and the handle is arranged at the lower part of the hair dryer main body. According to the electric hair drier, the hollow motor is arranged in the containing cavity of the electric hair drier main body, the fan blades are arranged on the hollow motor, and then when the hollow motor is electrified to drive the fan blades to rotate, annular wind can be formed, so that the requirements of users are met, and by adopting the structure, the electric hair drier is novel in structure and attractive and unique in appearance.
Description
Technical Field
The invention relates to an electric hair drier.
Background
As is well known, the existing electric hair drier generally comprises an electric hair drier main body, wherein a cavity with two open ends is arranged in the electric hair drier main body, a heating wire and a fan which can generate heat when the electric hair drier is electrified are arranged in the cavity, and the electric hair drier can meet the requirements of users for blowing cold air and hot air generally. However, the fan of the electric hair dryer drives a fan blade to rotate through the output shaft of a motor, so that wind is generated.
However, for some users who want to generate circular wind through the hair dryer, the hair dryer cannot meet the needs of the users.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide an electric hair dryer which has a simple structure and can generate annular wind.
The invention adopts the technical proposal for solving the technical problems that:
an electric hair dryer, comprising:
the electric hair drier comprises an electric hair drier main body, wherein a cavity with two open ends is formed in the electric hair drier main body;
the hollow motor is fixedly arranged in the accommodating cavity, a motor shaft tube penetrating through the whole hollow motor is arranged on the hollow motor, the interior of the motor shaft tube is hollow, and meanwhile, rotatable fan blades are arranged on the hollow motor;
The heating device is arranged in the containing cavity and sleeved on the motor shaft tube,
The handle is arranged at the lower part of the hair dryer main body.
As an improvement of the technical scheme, the hollow motor further comprises a stator, wherein the stator is fixedly arranged on the peripheral wall of the motor shaft tube, a first coil is wound on the stator, a rotor sleeve is movably sleeved on the periphery of the stator, and a first magnet positioned between the stator and the rotor sleeve is fixedly arranged on the inner wall of the rotor sleeve;
the fan blades are fixedly arranged on the rotor sleeve and can synchronously rotate along with the rotor sleeve.
As a further improvement of the above technical solution, the outer peripheral wall of the motor shaft tube is further sleeved with a bearing located between the outer wall of the motor shaft tube and the inner wall of the rotor sleeve.
In the invention, the fan blade comprises an annular sleeve with a hollow inside, a plurality of blades are uniformly arranged on the peripheral wall of the annular sleeve, and an included angle between each blade and the axis of the annular sleeve is an acute angle or an obtuse angle; the annular sleeve is sleeved on the outer peripheral wall of the rotor sleeve.
Further, one end of the rotor sleeve is provided with a mounting plate extending towards the inside of the rotor sleeve; one end of the annular sleeve, which is adjacent to the mounting plate, is correspondingly provided with a connecting plate which is in fit connection with the mounting plate; wherein the connecting plate is connected with the mounting plate through bolts.
Still further, the heating device is a hollow single-layer heating wire which can generate heat when being electrified.
Wherein, hold the chamber in be provided with at least one and be used for supporting the support of motor shaft tube, support one end with hold the inner wall in chamber and be connected, the other end of this support with the outer wall of motor shaft tube is connected.
Preferably, a baffle for blocking the through hole in the motor shaft tube is further arranged at the front end and/or the rear end of the motor shaft tube.
In a preferred embodiment of the present invention, the hollow motor further comprises: the rotor is fixedly arranged on the peripheral wall of the motor shaft tube, and a second coil is wound on the rotor; the stator sleeve is sleeved on the periphery of the rotor, and a second magnet positioned between the stator sleeve and the rotor is fixedly arranged on the inner wall of the stator sleeve; the fan blades are arranged on the motor shaft tube and can synchronously rotate along with the motor shaft tube.
Further preferably, the fan blade comprises an annular sleeve with a hollow inside, wherein a plurality of blades are uniformly arranged on the peripheral wall of the annular sleeve, and an included angle between each blade and the axis of the annular sleeve is an acute angle or an obtuse angle; the annular sleeve is sleeved on the peripheral wall of the motor shaft tube.
The beneficial effects of the invention are as follows: according to the electric hair drier, the hollow motor is arranged in the containing cavity of the electric hair drier main body, the fan blades are arranged on the hollow motor, and then when the hollow motor is electrified to drive the fan blades to rotate, annular wind can be formed, so that the requirements of users are met, and by adopting the structure, the electric hair drier is novel in structure and attractive and unique in appearance.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a preferred embodiment of the present invention;
fig. 2 is an external structural schematic view of a first preferred embodiment of a hollow motor in a preferred embodiment of the present invention;
Fig. 3 is a schematic view showing an external appearance structure of another angle of the first preferred embodiment of the hollow motor in the preferred embodiment of the present invention;
Fig. 4 is a schematic view showing the internal structure of a first preferred embodiment of a hollow motor in a preferred embodiment of the present invention;
Fig. 5 is a schematic exploded view of a first preferred embodiment of a hollow motor in a preferred embodiment of the present invention;
Fig. 6 is an external structural schematic view of a second preferred embodiment of a hollow motor according to a preferred embodiment of the present invention;
Fig. 7 is a schematic view showing an external appearance structure of another angle of a second preferred embodiment of the hollow motor of a preferred embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 5, an electric hair drier includes an electric hair drier main body 10, a cavity 11 with two open ends is provided in the electric hair drier main body 10, a hollow motor 20 is fixedly provided in the cavity 11, the hollow motor 20 is fixedly provided in the cavity 11, a motor shaft tube 200 penetrating through the whole hollow motor 20 is provided on the hollow motor 20, the inside of the motor shaft tube 200 is hollow, meanwhile, a fan blade 204 capable of rotating is further provided on the hollow motor 20, a heating device 30 sleeved on the motor shaft tube 200 is further provided in the cavity 11, the heating device 30 can generate heat when being electrified, and a handle 40 is further provided at the lower part of the electric hair drier main body 10, so that a user can hold and hang the electric hair drier conveniently. Here, as a preferred embodiment of the present invention, the heat generating device 30 is preferably a hollow single-layer heat generating wire capable of generating heat by passing electricity, and of course, the heat generating device 30 may be any one of a resistance heat generating wire, a resistance heat generating sheet, a quartz tube, etc., and may be specifically determined according to practical needs.
According to the invention, the hollow motor 20 is arranged in the containing cavity of the hair dryer main body 10, the fan blades 204 are arranged on the hollow motor 20, and then when the hollow motor 20 is electrified to drive the fan blades 204 to rotate, annular wind can be formed, so that the requirements of users are met, and by adopting the structure, the hair dryer is novel in structure and attractive and unique in appearance.
Referring to fig. 2 to 5, in a first preferred embodiment of the hollow motor used in the electric hair dryer of the present invention, the hollow motor 20 further includes a stator 201, the stator 201 is fixedly disposed on the outer peripheral wall of the motor shaft tube 200, and a first coil 2010 is wound on the stator 201, the rotor sleeve 202 is movably sleeved on the outer periphery of the stator, and a first magnet 203 disposed between the stator 201 and the rotor sleeve 202 is fixedly disposed on the inner wall of the rotor sleeve 202; the fan blades 204 are fixedly arranged on the rotor sleeve 202 and can synchronously rotate along with the rotor sleeve 202.
In order to avoid foreign objects from entering the accommodating cavity 11, it is preferable that the front end of the hair dryer main body 10 is provided with an air outlet mesh cover 12 covering the front opening of the accommodating cavity 11. Further preferably, the rear end of the hair dryer main body 10 is provided with an air inlet mesh enclosure 13 covering the rear end opening of the accommodating cavity 11.
By arranging the air outlet net cover 12 and the air inlet net cover 13 at the front end and the rear end of the accommodating cavity 11 respectively, foreign objects can be prevented from extending into the accommodating cavity 11 by mistake, and further the hair dryer of the invention can be prevented from injuring users by mistake.
Further, in order to make it possible to better fix the hollow motor 20 in the housing 11, it is preferable that at least one bracket 14 for supporting the motor shaft tube 200 is provided in the housing 11, one end of the bracket 14 is connected to the inner wall of the housing 11, and the other end of the bracket 14 is connected to the outer wall of the motor shaft tube 200. The number of the brackets 14 can be one, two, three or more, and can be specifically determined according to practical needs.
In addition, in order to prevent the hair of the user from being sucked into the hollow motor shaft tube 200 when the hair dryer of the present invention is operated, it is preferable that a blocking piece 2001 for blocking the through hole inside the motor shaft tube 200 is further provided at the front end and/or the rear end of the motor shaft tube 200. The baffle 2001 may be a transparent glass sheet or a transparent plastic sheet, and of course, the baffle 2001 may also be opaque, which may be specific to the actual needs.
In order to make the rotation of the rotor sleeve 202 smoother during the operation of the hollow motor 20 of the present invention, it is preferable that a bearing 205 between the outer wall of the motor shaft tube 200 and the inner wall of the rotor sleeve 202 is further provided on the outer peripheral wall of the motor shaft tube 200. By sleeving the bearing 205 on the outer surface of the motor shaft tube 200, the rotor sleeve 202 is sleeved on the outer surface of the bearing 205, so that the rotor sleeve 202 is smoother and smoother in rotation.
In order to facilitate the installation of the fan blades 204 on the rotor sleeve 202, preferably, the fan blades 204 include an annular sleeve 2041 having a hollow interior, a plurality of blades 2042 are uniformly disposed on the peripheral wall of the annular sleeve 2041, and an included angle between the blades 2042 and the axis of the annular sleeve 2041 is an acute angle or an obtuse angle; the annular sleeve 2041 is sleeved on the outer peripheral wall of the rotor sleeve 202. Further preferably, the blades 2042 are integrally injection molded with the annular sleeve 2041.
In order that the fan blades 204 may rotate synchronously with the rotor case 202, it is preferable that one end of the rotor case 202 is provided with a mounting plate 2020 extending toward the inside of the rotor case 202; one end of the annular sleeve 2041 adjacent to the mounting plate 2020 is correspondingly provided with a connecting plate 2043 which is in fit connection with the mounting plate 2020; wherein the connection plate 2043 is connected to the mounting plate 2020 by bolts.
Further preferably, the mounting plate 2020 is an annular plate fixedly disposed at one end of the rotor sleeve 202, and three threaded holes 2021 are formed in the annular plate and uniformly distributed circumferentially around the axis of the annular plate; three through holes 2044 which are respectively matched with the three threaded holes 2021 are formed in the connecting plate 2043; each of the through holes 2044 is provided therein with a bolt screwed with its corresponding screw hole 2021.
Of course, the fan blade 204 may be connected to the rotor sleeve 202 by other structures besides the above structure, such as: a bolt capable of passing through the annular sleeve 2041 and pressing the outer side surface of the rotor cover 202 is screwed to the side wall of the annular sleeve 2041. Alternatively, the fan blades 204 are adhered to the rotor sleeve 202 by glue to form a whole, which can be specifically determined according to practical needs.
Referring to fig. 6 and 7, a second embodiment of the hollow motor of the present invention, which is slightly different from the first embodiment of the hollow motor, in which the hollow motor 20 includes a motor shaft tube 200, a rotor 50, a stator housing 60, and blades 204, the motor shaft tube 200 penetrates the entire hollow motor 20, and the inside of the motor shaft tube 200 is hollow, the rotor 50 is fixedly disposed on the outer circumferential wall of the motor shaft tube 200, and a second coil 51 is wound on the rotor 50; the stator sleeve 60 is sleeved on the outer periphery of the rotor 50, and a second magnet 61 positioned between the stator sleeve 60 and the rotor 50 is fixedly arranged on the inner wall of the stator sleeve 60; the fan blades 204 are disposed on the motor shaft tube 200, and the fan blades 204 can synchronously rotate along with the motor shaft tube 200.
Here, in order to facilitate the installation of the fan blade 204 on the motor shaft tube 200, in the present invention, it is preferable that the fan blade 204 includes an annular sleeve 2041 having a hollow interior, wherein a plurality of blades 2042 are uniformly disposed on an outer peripheral wall of the annular sleeve 2041, and an included angle between the blades 2042 and an axis of the annular sleeve 2041 is an acute angle or an obtuse angle; the annular sleeve 2041 is sleeved on the outer peripheral wall of the motor shaft tube 200.
The foregoing is only a preferred embodiment of the present invention, and all technical solutions for achieving the object of the present invention by substantially the same means are within the scope of the present invention.
Claims (8)
1. An electric hair dryer, comprising:
A main body (10) of the electric hair drier, wherein a containing cavity (11) with two open ends is arranged in the main body (10) of the electric hair drier;
the hollow motor (20), the hollow motor (20) is fixedly arranged in the accommodating cavity (11), a motor shaft tube (200) penetrating through the whole hollow motor (20) is arranged on the hollow motor (20), the inside of the motor shaft tube (200) is hollow, and meanwhile, a fan blade (204) capable of rotating is also arranged on the hollow motor (20);
the heating device (30) is arranged in the accommodating cavity (11) and sleeved on the motor shaft tube (200),
A handle (40), wherein the handle (40) is arranged at the lower part of the hair dryer main body (10);
The front end and/or the rear end of the motor shaft tube (200) is/are also provided with a baffle (2001) for blocking the through hole in the motor shaft tube (200);
the hollow motor (20) further comprises a stator (201), the stator (201) is fixedly arranged on the peripheral wall of the motor shaft tube (200), a first coil (2010) is wound on the stator (201), a rotor sleeve (202) is movably sleeved on the periphery of the stator, and a first magnet (203) positioned between the stator (201) and the rotor sleeve (202) is fixedly arranged on the inner wall of the rotor sleeve (202);
The fan blades (204) are fixedly arranged on the rotor sleeve (202) and can synchronously rotate along with the rotor sleeve (202);
When the hollow motor (20) is electrified to drive the fan blades (204) to rotate, annular wind can be formed.
2. A hair dryer according to claim 1, wherein:
The outer peripheral wall of the motor shaft tube (200) is also sleeved with a bearing (205) positioned between the outer wall of the motor shaft tube (200) and the inner wall of the rotor sleeve (202).
3. A hair dryer according to claim 1, wherein:
The fan blade (204) comprises an annular sleeve (2041) with a hollow inside, a plurality of blades (2042) are uniformly arranged on the peripheral wall of the annular sleeve (2041), and an included angle between each blade (2042) and the axis of the annular sleeve (2041) is an acute angle or an obtuse angle;
The annular sleeve (2041) is sleeved on the outer peripheral wall of the rotor sleeve (202).
4. A hair dryer according to claim 3, wherein:
An end portion of the rotor sleeve (202) is provided with a mounting plate (2020) extending towards the inside of the rotor sleeve (202);
One end of the annular sleeve (2041) adjacent to the mounting plate (2020) is correspondingly provided with a connecting plate (2043) which is in matched connection with the mounting plate (2020);
Wherein the connecting plate (2043) is connected with the mounting plate (2020) through bolts.
5. A hair dryer according to claim 1, wherein:
The heating device (30) is a hollow single-layer heating wire which can generate heat when energized.
6. A hair dryer according to claim 1, wherein:
At least one support (14) for supporting the motor shaft tube (200) is arranged in the accommodating cavity (11), one end of the support (14) is connected with the inner wall of the accommodating cavity (11), and the other end of the support (14) is connected with the outer wall of the motor shaft tube (200).
7. An electric hair dryer, comprising:
A main body (10) of the electric hair drier, wherein a containing cavity (11) with two open ends is arranged in the main body (10) of the electric hair drier;
the hollow motor (20), the hollow motor (20) is fixedly arranged in the accommodating cavity (11), a motor shaft tube (200) penetrating through the whole hollow motor (20) is arranged on the hollow motor (20), the inside of the motor shaft tube (200) is hollow, and meanwhile, a fan blade (204) capable of rotating is also arranged on the hollow motor (20);
the heating device (30) is arranged in the accommodating cavity (11) and sleeved on the motor shaft tube (200),
A handle (40), wherein the handle (40) is arranged at the lower part of the hair dryer main body (10);
The front end and/or the rear end of the motor shaft tube (200) is/are also provided with a baffle (2001) for blocking the through hole in the motor shaft tube (200);
The hollow motor (20) further comprises:
A rotor (50), wherein the rotor (50) is fixedly arranged on the peripheral wall of the motor shaft tube (200), and a second coil (51) is wound on the rotor (50);
The stator sleeve (60) is sleeved on the periphery of the rotor (50), and a second magnet (61) positioned between the stator sleeve (60) and the rotor (50) is fixedly arranged on the inner wall of the stator sleeve (60);
the fan blades (204) are arranged on the motor shaft tube (200), and the fan blades (204) can synchronously rotate along with the motor shaft tube (200);
When the hollow motor (20) is electrified to drive the fan blades (204) to rotate, annular wind can be formed.
8. A hair dryer according to claim 7, wherein:
The fan blade (204) comprises an annular sleeve (2041) with a hollow inside, a plurality of blades (2042) are uniformly arranged on the peripheral wall of the annular sleeve (2041), and an included angle between each blade (2042) and the axis of the annular sleeve (2041) is an acute angle or an obtuse angle;
the annular sleeve (2041) is sleeved on the outer peripheral wall of the motor shaft tube (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631445.8A CN108523373B (en) | 2018-06-19 | 2018-06-19 | Electric hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631445.8A CN108523373B (en) | 2018-06-19 | 2018-06-19 | Electric hair drier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108523373A CN108523373A (en) | 2018-09-14 |
| CN108523373B true CN108523373B (en) | 2024-06-18 |
Family
ID=63471252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631445.8A Active CN108523373B (en) | 2018-06-19 | 2018-06-19 | Electric hair drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108523373B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108937062B (en) * | 2018-09-29 | 2023-12-29 | 莱克电气股份有限公司 | Electric hair drier |
| CN113229588B (en) * | 2021-04-18 | 2024-06-21 | 湖南全康电子科技有限公司 | Hollow blower |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180049532A1 (en) * | 2016-08-19 | 2018-02-22 | Shih-Ling Hsu | Hair dryer |
| CN208573177U (en) * | 2018-06-19 | 2019-03-05 | 深圳市明翔电器有限公司 | A kind of hair dryer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1103202A1 (en) * | 1999-06-08 | 2001-05-30 | Sanyo Electric Co., Ltd. | Hair dryer |
| GB2440116A (en) * | 2006-07-20 | 2008-01-23 | Yu-Lin Chen | Hair dryer that reduces electromagnetic radiation or magnetic forces experienced by the user |
| JP2014150942A (en) * | 2013-02-07 | 2014-08-25 | Toshiba Home Technology Corp | Hair dryer |
| WO2016151604A1 (en) * | 2015-03-20 | 2016-09-29 | Bembo Pietro Gianbattista | Hairdryer motor shaft support comprising concentric cylinders |
| CN204861702U (en) * | 2015-08-08 | 2015-12-16 | 向帮玉 | Special hairdryer of radiationless pregnant woman |
| CN105852381A (en) * | 2016-05-20 | 2016-08-17 | 浙江金达电机电器有限公司 | Double-air-passage hair drier |
| KR101735271B1 (en) * | 2016-07-13 | 2017-05-15 | 이강선 | Blower |
| CN206150742U (en) * | 2016-11-02 | 2017-05-10 | 深圳市恒劲电机科技有限公司 | Motor support for hairdryer |
-
2018
- 2018-06-19 CN CN201810631445.8A patent/CN108523373B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180049532A1 (en) * | 2016-08-19 | 2018-02-22 | Shih-Ling Hsu | Hair dryer |
| CN208573177U (en) * | 2018-06-19 | 2019-03-05 | 深圳市明翔电器有限公司 | A kind of hair dryer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108523373A (en) | 2018-09-14 |
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