CN208578751U - A kind of electric fan - Google Patents
A kind of electric fan Download PDFInfo
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- CN208578751U CN208578751U CN201820946600.0U CN201820946600U CN208578751U CN 208578751 U CN208578751 U CN 208578751U CN 201820946600 U CN201820946600 U CN 201820946600U CN 208578751 U CN208578751 U CN 208578751U
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- motor
- electric fan
- rotor
- annulus
- flabellum
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Abstract
The utility model discloses a kind of electric fans, comprising: electric fan main body；Hollow motor is provided with a motor central siphon for running through entire hollow motor, the inner hollow of the motor central siphon in the hollow motor, while being additionally provided with the flabellum that can be rotated in hollow motor；Support base, the support base are set to the lower part of the electric fan main body and are connected with the electric fan main body.Since the utility model in the cavity of electric fan main body by being provided with a hollow motor, flabellum is provided in the hollow motor, and then hollow motor is powered when driving flabellum rotation, it is capable of forming cyclic annular wind, to meet the requirement of user, and by using above-mentioned structure, the fan structure of the utility model can be made novel, specious uniqueness.
Description
Technical field
The utility model relates to a kind of electric fans.
Background technique
Currently, existing electric fan generally comprises an electric fan main body, the band that is internally provided with of the electric fan main body is opened
Mouthful cavity, be provided with motor in the cavity, the output shaft of the motor is connected with flabellum, when motor driven flabellum rotates
When, flabellum can accelerate air to flow and form wind.But those electric fans can be only formed face due to motor and flabellum
Shape wind, but for some users for wanting to generate cyclic annular wind by electric fan, then it is impossible to meet users for these electric fans
Demand.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of structure is simple, while ring can be generated
The electric fan of shape wind.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of electric fan, comprising:
Electric fan main body offers one in the electric fan main body with open cavity；
Hollow motor, the hollow motor are fixedly installed in the cavity, and one is provided in the hollow motor through whole
The motor central siphon of a hollow motor, the inner hollow of the motor central siphon, while being additionally provided with and can rotate in hollow motor
Flabellum；
Support base, the support base are set to the lower part of the electric fan main body and are connected with the electric fan main body
It connects.
As an improvement of the above technical solution, the hollow motor further includes stator, and the stator is fixedly installed on described
On the periphery wall of motor central siphon, while first coil being wound on the stator, the periphery movable sleeve of the stator is connected to rotor set,
The first magnet being fixedly installed between the stator and rotor set on the inner wall of the rotor set, the flabellum fixation are set
It is placed on the periphery wall of the rotor set and rotor set can be followed to rotate synchronously.
As a further improvement of the above technical scheme, it is also arranged with one on the periphery wall of the motor central siphon and is located at the electricity
Bearing between the outer wall of arbor pipe and the inner wall of rotor set.
In the present invention, the flabellum includes the annulus of an inner hollow, the periphery wall of the annulus
On be evenly arranged with more blades, the angle between the blade and the axis of the annulus is acute angle or obtuse angle；It is described
Annulus is socketed on the periphery wall of the rotor set.
Preferably, the one end of the rotor set is provided with the mounting plate of the internal stretch covered towards the rotor；The ring
Shape sleeve is correspondingly arranged on the connecting plate being cooperatively connected with the mounting plate on one end of the mounting plate；Wherein, described
Connecting plate is connected by bolt with the mounting plate.
Further, the mounting plate is one to be fixedly installed on the rotor and cover annular slab at one end, is opened on the annular slab
If there are three the threaded holes that the axis around the annular slab is arranged circumferentially；Open up that there are three respectively with three on the connecting plate
A threaded hole matches the via hole used；The bolt that a corresponding threaded hole is threadedly coupled is mounted in each via hole.
One preferred embodiment of the utility model, the hollow motor further include: rotor, the rotor are fixedly installed on described
On the periphery wall of motor central siphon, while the second coil is wound on the rotor；Stator sleeve, the stator sleeve are socketed on described turn
The periphery of son, and the second magnet being fixedly installed on the inner wall of the stator sleeve between the stator sleeve and the rotor；
Wherein, the flabellum is set on the motor central siphon and the flabellum can follow the motor central siphon to rotate synchronously.
Further preferably, the flabellum includes the annulus of an inner hollow, on the periphery wall of the annulus
Even to be provided with more blades, the angle between the blade and the axis of the annulus is acute angle or obtuse angle；The annular
Sleeve is socketed on the periphery wall of the motor central siphon.
The beneficial effects of the utility model are: since the utility model is by being provided with one in the cavity of electric fan main body
Hollow motor is provided with flabellum in the hollow motor, and then hollow motor is powered when driving flabellum rotation, is capable of forming
Cyclic annular wind to meet the requirement of user, and by using above-mentioned structure, can make the electric fan knot of the utility model
Structure is novel, specious uniqueness.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model；
Fig. 2 is the surface structure signal of the first preferred embodiment of the hollow motor in one preferred embodiment of the utility model
Figure；
Fig. 3 is another angle of the first preferred embodiment of the hollow motor in one preferred embodiment of the utility model
Surface structure schematic diagram；
Fig. 4 is the internal structure signal of the first preferred embodiment of the hollow motor in one preferred embodiment of the utility model
Figure；
Fig. 5 is the STRUCTURE DECOMPOSITION signal of the first preferred embodiment of the hollow motor in one preferred embodiment of the utility model
Figure；
Fig. 6 is the structural schematic diagram of the second preferred embodiment of the hollow motor in one preferred embodiment of the utility model；
Fig. 7 is another angle of the second preferred embodiment of the hollow motor in one preferred embodiment of the utility model
Structural schematic diagram.
Specific embodiment
Referring to figs. 1 to Fig. 5, a kind of electric fan, including electric fan main body 10, hollow motor 20 and support base 30, the electricity
One is offered in fan main body 10 with open cavity 11；The hollow motor 20 is fixedly installed in the cavity 11, in this
Be provided on empty motor 20 one run through entire hollow motor 20 motor central siphon 200, the inner hollow of the motor central siphon 200,
The flabellum 204 that can be rotated is additionally provided in hollow motor 20 simultaneously；The support base 30 is set to the electric fan main body
10 lower part and it is connected with the electric fan main body 10.
Referring to Fig. 2 to Fig. 5, the first preferred embodiment of the hollow motor used in the electric fan of the utility model is described
Hollow motor 20 further includes stator 201, and the stator 201 is fixedly installed on the periphery wall of the motor central siphon 200, simultaneously should
First coil 2010 is wound on stator 201, the periphery movable sleeve of the stator is connected to rotor set 202, the rotor set 202
Inner wall on be fixedly installed the first magnet 203 between the stator 201 and rotor set 202, the flabellum 204 is solid
Surely it is set on the periphery wall of the rotor set 202 and rotor set 202 can be followed to rotate synchronously.
It is described hollow since the utility model in the cavity 11 of electric fan main body 10 by being provided with a hollow motor 20
Flabellum 204 is provided on motor 20, and then hollow motor 20 is powered when driving the flabellum 204 rotation, is capable of forming cyclic annular wind,
To meet the requirement of user, and by using above-mentioned structure, the fan structure of the utility model can be made novel,
Specious uniqueness.
Wherein, it is accidentally injured in order to avoid the limbs of user enter in the cavity 11 by the flabellum 204 of high-speed rotation, at this
In, it is preferable that the front end of the electric fan main body 10 is provided with the mesh enclosure that cover is connected to the open-mouth of the cavity 11.Pass through the net
Cover can prevent foreign object from entering to the inside of the cavity 11, and then flabellum 204 is effectively prevent to accidentally injure user, guarantee the people of user
Body health.
Further, in order to enable the rotation of rotor set 202 is more smooth and steady, herein, it is preferable that the motor central siphon
The bearing being also arranged on 200 periphery wall between the outer wall that one is located at the motor central siphon 200 and the inner wall of rotor set 202
205.By being arranged a bearing 205 in the appearance of motor central siphon 200, the rotor set 202 is sheathed on the appearance of the bearing 205
On, so that rotor set 202 is more steady and smooth in rotation.
In the present invention, in order to enable flabellum 204 can be more easily installed on the rotor set 202,
It is preferred here that the flabellum 204 includes the annulus 2041 of an inner hollow, the periphery wall of the annulus 2041
On be evenly arranged with more blades 2042, the angle between the blade 2042 and the axis of the annulus 2041 is sharp
Angle or obtuse angle；The annulus 2041 is socketed on the periphery wall of the rotor set 202.Further preferably, the blade
2042 are integrated injection molding with annulus 2041.
In order to enable flabellum 204 can follow the rotor set 202 to rotate synchronously, it is preferable that the one of the rotor set 202
End is provided with the mounting plate 2020 of the internal stretch towards rotor set 202；The annulus 2041 is adjacent to the installation
The connecting plate 2043 being cooperatively connected with the mounting plate 2020 is correspondingly arranged on one end of plate 2020；Wherein, the connecting plate
2043 are connected by bolt with the mounting plate 2020.The further preferred mounting plate 2020 is fixedly installed on institute for one
It states rotor and covers annular slab at 202 one end, open up that there are three the axis around the annular slab to be arranged circumferentially on the annular slab
Threaded hole 2021；The via hole used is matched with three threaded holes 2021 respectively there are three opening up on the connecting plate 2043
2044；The bolt that a corresponding threaded hole 2021 is threadedly coupled is mounted in each via hole 2044.By using above-mentioned
Mounting structure, flabellum 204 and rotor can be made to cover 202 and both be fixed together, and then guarantee to synchronize and turned
It is dynamic.
Certainly, the flabellum 204 is using above-mentioned structure and rotor set 202 other than being connected to a fixed, can be with
Using other structures, such as: the annulus 2041 can be passed through and squeeze by being threaded on the side wall of the annulus 2041
Press the bolt of the outer surface of the rotor set 202.Or the flabellum 204 is bonded as by glue and rotor set 202
One is whole, specifically can be determined according to actual needs.
Referring to figure 6 and figure 7, the second preferred embodiment of the hollow motor used in the electric fan of the utility model, at this
In embodiment, the hollow motor 20 further include: rotor 40, the rotor 40 are fixedly installed on the outer of the motor central siphon 200
The second coil 41 is wound on peripheral wall, while on the rotor 40；Stator sleeve 50, the stator sleeve 50 are socketed on the rotor 40
Periphery, and the second magnetic being fixedly installed on the inner wall of the stator sleeve 50 between the stator sleeve 50 and the rotor 40
Iron 51；Wherein, the flabellum 204 is set on the motor central siphon 200 and the flabellum 204 can follow the motor central siphon 200
It rotates synchronously.
Wherein, in order to enable flabellum 204 can preferably follow the motor central siphon 200 to rotate synchronously, it is preferable that institute
The annulus 2041 that flabellum 204 includes an inner hollow is stated, is evenly arranged on the periphery wall of the annulus 2041 more
Piece blade 2042, the angle between the blade 2042 and the axis of the annulus 2041 are acute angle or obtuse angle；The ring
Shape sleeve 2041 is socketed on the periphery wall of the motor central siphon 200.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (8)
1. a kind of electric fan characterized by comprising
Electric fan main body (10) offers one in the electric fan main body (10) with open cavity (11)；
Hollow motor (20), the hollow motor (20) are fixedly installed in the cavity (11), set in the hollow motor (20)
Be equipped with one run through entire hollow motor (20) motor central siphon (200), the inner hollow of the motor central siphon (200), at the same in
The flabellum (204) that can be rotated is additionally provided on empty motor (20)；
Support base (30), the support base (30) be set to the lower part of the electric fan main body (10) and with the electric fan
Main body (10) is connected.
2. a kind of electric fan according to claim 1, it is characterised in that:
The hollow motor (20) further includes stator (201), and the stator (201) is fixedly installed on the motor central siphon (200)
Periphery wall on, while being wound with first coil (2010) on the stator (201), the periphery movable sleeve of the stator is connected to rotor
It covers (202), is fixedly installed between the stator (201) and rotor set (202) on the inner wall of the rotor set (202)
First magnet (203),
The flabellum (204) is fixedly installed on the periphery wall of the rotor set (202) and the rotor set (202) can be followed same
Step rotation.
3. a kind of electric fan according to claim 2, it is characterised in that:
The outer wall and the rotor for being located at the motor central siphon (200) is also arranged on the periphery wall of the motor central siphon (200)
Cover the bearing (205) between the inner wall of (202).
4. a kind of electric fan according to claim 2, it is characterised in that:
The flabellum (204) includes the annulus (2041) of an inner hollow, on the periphery wall of the annulus (2041)
It is evenly arranged with more blades (2042), the angle between the blade (2042) and the axis of the annulus (2041) is
Acute angle or obtuse angle；
The annulus (2041) is socketed on the periphery wall of the rotor set (202).
5. a kind of electric fan according to claim 4, it is characterised in that:
The one end of the rotor set (202) is provided with the mounting plate (2020) towards the internal stretch of the rotor set (202)；
It is correspondingly arranged on and the mounting plate on one end of the annulus (2041) neighbouring the mounting plate (2020)
(2020) connecting plate (2043) being cooperatively connected；
Wherein, the connecting plate (2043) is connected by bolt with the mounting plate (2020).
6. a kind of electric fan according to claim 5, it is characterised in that:
The mounting plate (2020) is an annular slab being fixedly installed at described rotor set (202) one end, is opened on the annular slab
If there are three the threaded holes (2021) that the axis around the annular slab is arranged circumferentially；
The via hole (2044) used is matched with three threaded holes (2021) respectively there are three opening up on the connecting plate (2043)；
The bolt that a corresponding threaded hole (2021) is threadedly coupled is mounted in each via hole (2044).
7. a kind of electric fan according to claim 1, it is characterised in that:
The hollow motor (20) further include:
Rotor (40), the rotor (40) is fixedly installed on the periphery wall of the motor central siphon (200), while the rotor
(40) the second coil (41) are wound on；
Stator sleeve (50), the stator sleeve (50) are socketed on the periphery of the rotor (40), and the inner wall of the stator sleeve (50)
On be fixedly installed the second magnet (51) between the stator sleeve (50) and the rotor (40)；
Wherein, the flabellum (204) is set on the motor central siphon (200) and the flabellum (204) can follow the motor shaft
(200) are managed to rotate synchronously.
8. a kind of electric fan according to claim 7, it is characterised in that:
The flabellum (204) includes the annulus (2041) of an inner hollow, on the periphery wall of the annulus (2041)
It is evenly arranged with more blades (2042), the angle between the blade (2042) and the axis of the annulus (2041) is
Acute angle or obtuse angle；
The annulus (2041) is socketed on the periphery wall of the motor central siphon (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946600.0U CN208578751U (en) | 2018-06-19 | 2018-06-19 | A kind of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946600.0U CN208578751U (en) | 2018-06-19 | 2018-06-19 | A kind of electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578751U true CN208578751U (en) | 2019-03-05 |
Family
ID=65508148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820946600.0U Active CN208578751U (en) | 2018-06-19 | 2018-06-19 | A kind of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980076A (en) * | 2018-06-19 | 2018-12-11 | 深圳市明翔电器有限公司 | A kind of electric fan |
-
2018
- 2018-06-19 CN CN201820946600.0U patent/CN208578751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980076A (en) * | 2018-06-19 | 2018-12-11 | 深圳市明翔电器有限公司 | A kind of electric fan |
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