CN218246103U - Dustproof blind cavity fan blade mounting structure of electric hair drier motor - Google Patents
Dustproof blind cavity fan blade mounting structure of electric hair drier motor Download PDFInfo
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- CN218246103U CN218246103U CN202222309965.1U CN202222309965U CN218246103U CN 218246103 U CN218246103 U CN 218246103U CN 202222309965 U CN202222309965 U CN 202222309965U CN 218246103 U CN218246103 U CN 218246103U
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- mounting hole
- rotor shaft
- axle mounting
- fan blade
- shaft
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Abstract
The utility model discloses a dustproof blind chamber fan blade mounting structure of hairdryer motor, including fan body and driving piece, the driving piece has the rotor shaft, the fan body has an axle mounting hole, and the axle mounting hole is the blind hole formula structure, rotor shaft and axle mounting hole interference fit, the side guide slot that communicates with the axle mounting hole is seted up to the lateral wall of rotor shaft and/or the lateral wall of axle mounting hole. Its axle mounting hole that adopts the blind hole formula structure has solved the tradition and has adopted the through-hole to cause the problem of deposition, secondly, the utility model discloses the side guide has been seted up at the lateral wall of rotor shaft or the lateral wall of axle mounting hole for when rotor shaft and axle mounting hole interference installation, the gas in the discharge axle mounting hole for the rotor shaft can insert the downthehole bottom of axle mounting smoothly, in addition, the rotor shaft generally still bonds fixedly through glue and axle mounting hole, unnecessary glue just also can be crowded into the side guide between rotor shaft and the axle mounting hole, has reduced the concentricity skew of glue to rotor shaft and axle mounting hole from this.
Description
Technical Field
The utility model belongs to the technical field of hairdryer fan accessory technique and specifically relates to a dustproof blind chamber fan blade mounting structure of hairdryer motor is related to.
Background
The hair dryer fan generally comprises an air duct, a driving part arranged in an inner cavity of the air duct and a fan connected with the driving part in a driving mode, wherein the air duct is generally provided with an air duct, and the fan is used for guiding air, while the traditional hair dryer fan generally adopts a fan of a type common to motors, namely, a shaft hole of the fan is generally of a through hole type structure, and dust is easy to fall into the shaft hole due to the structural design, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a hairdryer motor blind chamber fan blade mounting structure that prevents dust.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a hairdryer motor blind chamber fan blade mounting structure that prevents dust, includes fan body and driving piece, and the driving piece has the rotor shaft, the fan body has the axle mounting hole, and the axle mounting hole is blind hole formula structure, rotor shaft and axle mounting hole interference fit, the lateral guide groove that communicates with the axle mounting hole is seted up to the lateral wall of rotor shaft and/or the lateral wall of axle mounting hole.
In a further technical scheme, the rotor shaft and the shaft mounting hole are fixedly bonded through glue.
In a further technical scheme, the side guide groove is used for guiding out gas in the shaft mounting hole and/or is used for discharging or accommodating residual glue between the rotor shaft and the shaft mounting hole.
In a further technical scheme, the air inlet end of the fan body is provided with a conical end, and the conical end is in a pointed cone shape or a conical shape.
In a further technical scheme, the fan body is of an integrated structure.
In a further technical scheme, a cylinder end is arranged at the air outlet end of the fan body, and a plurality of air guide blades are arranged at the cylinder end.
In a further technical scheme, the side guide groove is formed by inwards recessing an outer wall body of the rotor shaft or an inner wall body of the shaft mounting hole.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
the utility model discloses a problem that the tradition adopted the through-hole to cause the deposition has been solved to the axle mounting hole of blind hole formula structure, and the blind hole makes the tapered end face of air inlet end continuous do benefit to the water conservancy diversion simultaneously but the non-through-hole, secondly, the utility model discloses side guide slot has been seted up at the lateral wall of rotor shaft or the lateral wall of axle mounting hole, and when side guide slot was used for rotor shaft and axle mounting hole interference installation, the gas in the axle mounting hole of discharging for the rotor shaft can insert the bottom in the axle mounting hole smoothly, and in addition, in actual equipment process, the rotor shaft generally still bonds fixedly through glue and axle mounting hole, further promotes the stability of junction, and such structural design for unnecessary glue just can also be extruded into the side guide slot between rotor shaft and the axle mounting hole, has reduced glue from this and has squinted the concentricity skew of rotor shaft and axle mounting hole.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a fan body with an air inlet end arranged in a taper shape and a side guide groove arranged on a rotor shaft;
FIG. 2 is a schematic view of the fan body with the air inlet end arranged in a conical shape;
fig. 3 is a schematic structural view of the side guide groove of the fan body opened in the shaft mounting hole.
Description of the drawings: 1-a fan body, 2-a rotor shaft, 3-side guide grooves, 10-a conical end, 11 column ends, 12-wind guide blades and 100-shaft mounting holes.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the present invention provides a method for achieving the above object, the present invention adopts the following technical solutions: the utility model provides a hairdryer motor blind chamber fan blade mounting structure that prevents dust, includes fan body 1 and driving piece (not shown in the figure, the driving piece is current mature technology, and not detailed here), and the driving piece has rotor shaft 2, fan body 1 has axle mounting hole 100, and axle mounting hole 100 is blind hole formula structure, rotor shaft 2 and axle mounting hole 100 interference fit, the lateral guide 3 that communicates with axle mounting hole 100 is seted up to the lateral wall of rotor shaft 2 and/or the lateral wall of axle mounting hole 100.
The utility model discloses a problem that the tradition adopted the through-hole to cause the deposition has been solved to axle mounting hole 100 of blind hole formula structure, secondly, the utility model discloses side guide 3 has been seted up at the lateral wall of rotor shaft 2 or the lateral wall of axle mounting hole, side guide 3 is used for rotor shaft 2 and when axle mounting hole 100 interference installation, gas in the discharge axle mounting hole 100 for rotor shaft 3 can insert axle mounting hole 100 bottom smoothly, in addition, in actual assembling process, rotor shaft 2 generally still bonds fixedly through glue and axle mounting hole 100, further promote the stability of junction, and such structural design, unnecessary glue just also can be squeezed into side guide 3 between rotor shaft 2 and the axle mounting hole 100, reduced glue from this and squinted to the concentricity of rotor shaft 2 and axle mounting hole 100.
Preferably, the air inlet end of the fan body 1 is provided with a conical end 10, the conical end 10 is in a pointed cone or conical shape, the air inlet end is of a conical structure, so that vortex-type air flow can be formed more conveniently during air guiding, the air guiding efficiency is higher, the wind energy loss is lower, and the noise can be reduced.
Preferably, the fan body 1 is of a unitary construction.
Preferably, the air-out end of fan body 1 is provided with cylinder end 11, and cylinder end 11 has a plurality of wind-guiding fan blades 12, the utility model relates to a structure mainly used hairdryer fan, during actual assembly, this structure holds the dryer of locating the hairdryer, and wind-guiding fan blade 12 is with the wind-guiding fan blade 12 integrated into one piece of being convenient for more of the structure of cylinder end 11 in the interior wind channel of dryer with the wind current of outside.
Preferably, the side guide groove 3 is formed by recessing from an outer wall of the rotor shaft 2 or an inner wall of the shaft mounting hole 100.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a hairdryer motor blind chamber fan blade mounting structure that prevents dust, includes fan body (1) and driving piece, and the driving piece has rotor shaft (2), its characterized in that: the fan comprises a fan body (1) and is characterized in that the fan body is provided with a shaft mounting hole (100), the shaft mounting hole (100) is of a blind hole type structure, a rotor shaft (2) is in interference fit with the shaft mounting hole (100), and a side guide groove (3) communicated with the shaft mounting hole (100) is formed in the side wall of the rotor shaft (2) and/or the side wall of the shaft mounting hole (100).
2. The electric hair drier motor dustproof blind cavity fan blade mounting structure according to claim 1, characterized in that: the rotor shaft (2) is fixedly bonded with the shaft mounting hole (100) through glue.
3. The electric hair drier motor dustproof blind cavity fan blade mounting structure according to claim 1, characterized in that: the side guide groove (3) is used for discharging gas in the shaft mounting hole (100) and/or used for discharging or containing residual glue between the rotor shaft (2) and the shaft mounting hole (100).
4. The electric hair drier motor dustproof blind cavity fan blade mounting structure according to claim 1, characterized in that: the air inlet end of the fan body (1) is provided with a conical end (10), and the conical end (10) is in a pointed cone shape or a conical shape.
5. The electric hair drier motor dustproof blind cavity fan blade mounting structure according to claim 1, characterized in that: the fan body (1) is of an integrated structure.
6. The electric hair drier motor dustproof blind cavity fan blade mounting structure according to claim 1, characterized in that: the air outlet end of the fan body (1) is provided with a cylinder end (11), and the cylinder end (11) is provided with a plurality of air guide blades (12).
7. The electric hair drier motor dustproof blind cavity fan blade mounting structure according to claim 1, characterized in that: the side guide groove (3) is formed by inwards concave forming of an outer wall body of the rotor shaft (2) or an inner wall body of the shaft mounting hole (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222309965.1U CN218246103U (en) | 2022-08-30 | 2022-08-30 | Dustproof blind cavity fan blade mounting structure of electric hair drier motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222309965.1U CN218246103U (en) | 2022-08-30 | 2022-08-30 | Dustproof blind cavity fan blade mounting structure of electric hair drier motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218246103U true CN218246103U (en) | 2023-01-10 |
Family
ID=84709548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222309965.1U Active CN218246103U (en) | 2022-08-30 | 2022-08-30 | Dustproof blind cavity fan blade mounting structure of electric hair drier motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218246103U (en) |
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2022
- 2022-08-30 CN CN202222309965.1U patent/CN218246103U/en active Active
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