CN106930214B - Hair dryer - Google Patents
Hair dryer Download PDFInfo
- Publication number
- CN106930214B CN106930214B CN201511032046.2A CN201511032046A CN106930214B CN 106930214 B CN106930214 B CN 106930214B CN 201511032046 A CN201511032046 A CN 201511032046A CN 106930214 B CN106930214 B CN 106930214B
- Authority
- CN
- China
- Prior art keywords
- air
- motor
- fan
- hair dryer
- air duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning And Drying Hair (AREA)
Abstract
The invention discloses a kind of hair dryers, comprising: air duct, fan, motor and support device, air duct are formed with air duct；Fan is arranged in air duct；Motor-driven fan is around center axis thereof；Support device is used for motor support in air duct；Support device includes guide part, flow direction motor after guide part can be such that the air-flow at least partially along duct flows turns to；Guide part is arranged between motor and air duct inner wall.The invention has the beneficial effects that motor radiating excellent effect.
Description
Technical field
The present invention relates to a kind of hair dryers.
Background technique
Hair dryer is a kind of common garden class tool, and user can be helped to utilize and fallen leaves in air flow cleaning garden.It is existing
Hair dryer be divided into centrifugal blower and axial-flow type hair dryer.Wherein axial-flow type hair dryer, which can generate biggish air quantity, makes it
It is more suitable for the needs of user.
Existing hair dryer heat dissipation is poor, is easy to happen motor temperature excessively high the case where being damaged when long-time uses.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of blowings with excellent heat dissipation effect
Machine.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of hair dryer, comprising: air duct is formed with air duct；Fan is arranged in air duct；Motor, driving fan is around center
Axis rotation；Support device is used for motor support in air duct；Support device includes: guide part, can be made at least partially along wind
Flow direction motor after the air-flow of road flowing turns to；Guide part is arranged between motor and air duct inner wall.
Further, motor includes: electric machine casing；Winding is contained in electric machine casing；Electric machine casing is formed with air inlet
Hole；Guide part can make the air-flow at least partially along duct flows enter from air inlet hole the inside of electric machine casing after turning to.
Further, support device further include: fixed part, for fixing motor；Fixed part is formed with air flow inlet；Air-flow
Entrance is corresponding with air inlet hole.
Further, support device further include: interconnecting piece connects guide part and air duct.
Further, guide part includes the first guide surface；The central axis of plane and fan where first guide surface
Inclination intersection.
Further, guide part is formed with wind guide tank；Wind guide tank is the proximal end of wind guide tank close to one end of air flow inlet, far
One end from air flow inlet is the distal end of wind guide tank；In the central axial direction of fan between the proximal end and motor of wind guide tank
Distance is less than the distance between distal end and the motor of wind guide tank.
Further, fan rotation drives air-flow successively through passing through fan, guide part and motor.
Further, the both ends of air duct are formed with air inlet and air outlet；Fan-forced air flows enter air duct by air inlet
It is interior to be discharged by air outlet；Fan is between air inlet and motor.
Further, the number of guide part is more than or equal to 3；Multiple guide parts along fan central axis with distribution.
Further, hair dryer further includes handle, is held for user；Battery pack provides electric power for motor.
The invention has the beneficial effects that motor radiating excellent effect.
Detailed description of the invention
Fig. 1 shows a kind of hair dryer as embodiment；
Fig. 2 is the partial sectional view of hair dryer in Fig. 1；
Fig. 3 is the air duct schematic diagram of internal structure of hair dryer in Fig. 1；
Fig. 4 is the schematic diagram of the support device of hair dryer in Fig. 1；
Fig. 5 is the schematic diagram at another visual angle of support device in Fig. 4；
Fig. 6 is the partial structurtes enlarged drawing of support device in Fig. 4；
Fig. 7 is the wind guide tank schematic diagram of hair dryer in Fig. 1.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As depicted in figs. 1 and 2, hair dryer 100 includes: motor 10, fan 20, battery pack 30, shell 40, handle 50 and wind
Cylinder 60.
Motor 10 is used for driving fan 20, rotates fan 20 for generating air-flow around central axis 21.Battery pack 30 is
Motor 10 provides electric power.Shell 40 is formed with department of assembly 41, and battery pack 30 is removably connected to department of assembly 41.Handle 50 for
Family is held to operate to hair dryer 100.Specifically, handle 50 is formed by shell 40.Handle 50 is equipped with control switch 51,
User can control control switch 51 when holding handle 50.The center of gravity of handle 50 and battery pack 30 is located at fan
The two sides of 20 central axis 21.Air duct 60 is formed with air duct 61, and air duct 61 is oriented to the air-flow that fan 20 generates.Motor 10 and wind
Fan 20 is located in air duct 61.Specifically, fan 20 is tube-axial fan, air duct 61 is in line type, is linear type air duct.
As shown in Figures 2 and 3, motor 10 includes electric machine casing 11 and winding 12.Winding 12 is contained in electric machine casing 11.
Motor 10 is equipped with air inlet hole 13, specifically, air inlet hole 13 is formed by electric machine casing 11.The gas supply stream of air inlet hole 13 enters to realize
To the cooling inside motor 10.
As shown in figure 3, the both ends of air duct 60 are formed with air inlet 62 and air outlet 63；20 certain driving air-flow of fan is by air inlet
62 are discharged into air duct 60 is interior by air outlet 63.Fan 20 is between air inlet 62 and motor 10.Hair dryer 100 further includes branch
Motor 10 is supported in air duct 61 by support arrangement 70, support device 70.
As shown in Figure 3 and Figure 4, support device 70 includes: guide part 71, fixed part 72 and interconnecting piece 73.
Guide part 71 is arranged between 60 inner wall of motor 10 and air duct.Guide part 71 can make to flow at least partially along air duct 61
Air-flow turn to after flow direction motor 10；Specifically, the direction referring to shown in arrow in Fig. 3, guide part 71 can make at least partially along
The air-flow that air duct 61 is flowed enters the inside of electric machine casing 11 from air inlet hole 13 after turning to.The guiding role of guide part 71 changes
The flow direction of the fraction flowed along air duct 61 improves cooling effect so that into the air-flow increase inside motor 10.
Fixed part 72 is for fixing motor 10；Motor 10 is fixed to fixed part 72 by screw.Fixed part 72 is formed with gas
Inflow entrance 721.The air flow inlet 721 that fixed part 72 is formed is corresponding with the air inlet hole 13 that electric machine casing 11 is formed.Fan 20 rotates
Drive air-flow successively through passing through fan 20, guide part 71 and motor 10.The fraction that the rotation of fan 20 generates passes through guide part 71
Effect motor 10 is cooled down via the inside that air flow inlet 721 and air inlet hole 13 enter to electric machine casing 11.
Interconnecting piece 73 connects guide part 71 and air duct 60.Specifically, 73 connecting portion 72 of interconnecting piece and air duct 60, from
And realize specific position motor 10 being fixed in air duct 61.The number of interconnecting piece 73 is more than or equal to the number of 3 and guide part 71
Mesh is more than or equal to 3.71 number of guide part is corresponding with the number of interconnecting piece 73.Specifically, as shown in Figure 4 and Figure 5, interconnecting piece
73 number is 3, and multiple interconnecting pieces 73 are uniformly distributed along central axis 21.More specifically, the number of guide part 71 is 3, more
A guide part 71 along central axis 21 with distribution.
As shown in Figure 6 and Figure 7, guide part 71 is formed with wind guide tank 711；Specifically, guide part 71 includes: first leads
To face 712 and the second guide surface 713.Wind guide tank 711 is formed by the first guide surface 712 and the second guide surface 713.First guide surface
Plane where 712 intersects with the inclination of the central axis 21 of fan 20.In plane and fan 20 where first guide surface 712
The inclined of mandrel line 21 intersects.Specifically, the first guide surface 712 and the second guide surface 713 are plane.Wind guide tank
711 be the proximal end of wind guide tank 711 close to one end of air flow inlet 721, and one end far from air flow inlet 721 is wind guide tank 711
Distally；On 21 direction of central axis of fan 20 proximal end of wind guide tank 711 between motor 10 at a distance from be less than wind guide tank 711
The distance between distal end and motor 10.Wind guide tank in other words is arranged in the direction of first guide surface 712 and the second guide surface 713
The wind that 711 direction enables the rotation of fan 20 to generate smoothly is directed into inside motor 10, to improve cooling efficiency.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of hair dryer, comprising:
Air duct is formed with air duct；
Fan is arranged in the air duct；
Motor drives the fan around center axis thereof；
Support device is used for the motor support in the air duct；
Wherein,
The both ends of the air duct are formed with air inlet and air outlet；
The fan-forced air flows are entered in the air duct by the air inlet to be discharged by the air outlet；
The support device includes:
Guide part can make the air-flow at least partially along the duct flows flow to the motor after turning to and then along the wind
It is flowed out from the air outlet in road；
The guide part is arranged between the motor and the air duct inner wall.
2. hair dryer according to claim 1, it is characterised in that:
The motor includes:
Electric machine casing；
Winding is contained in the electric machine casing；
The electric machine casing is formed with air inlet hole；
The guide part can make at least partially along the duct flows air-flow turn to after from the air inlet hole enter the motor
The inside of shell.
3. hair dryer according to claim 2, it is characterised in that:
The support device further include:
Fixed part, for fixing the motor；
The fixed part is formed with air flow inlet；
The air flow inlet is corresponding with the air inlet hole.
4. hair dryer according to claim 2, it is characterised in that:
The support device further include:
Interconnecting piece connects the guide part and the air duct.
5. hair dryer according to claim 1, it is characterised in that:
The guide part includes the first guide surface；
Plane where first guide surface intersects with the inclination of the central axis of the fan.
6. hair dryer according to claim 1, it is characterised in that:
The guide part is formed with wind guide tank；
The wind guide tank is the proximal end of the wind guide tank, one end far from the air flow inlet close to one end of the air flow inlet
For the distal end of the wind guide tank；
In the central axial direction of the fan proximal end of the wind guide tank between the motor at a distance from be less than described lead
The distance between the distal end of wind groove and the motor.
7. hair dryer according to claim 6, it is characterised in that:
The fan rotation drives air-flow successively to pass through the fan, the guide part and the motor.
8. hair dryer according to claim 7, it is characterised in that:
The fan is between the air inlet and the motor.
9. according to claim 1 to hair dryer described in 8 any one, it is characterised in that:
The number of the guide part is more than or equal to 3；
Multiple guide parts are uniformly distributed along the central axis of the fan.
10. according to claim 1 to hair dryer described in 8 any one, it is characterised in that:
Further include:
Handle is held for user；
Battery pack provides electric power for the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032046.2A CN106930214B (en) | 2015-12-31 | 2015-12-31 | Hair dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032046.2A CN106930214B (en) | 2015-12-31 | 2015-12-31 | Hair dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106930214A CN106930214A (en) | 2017-07-07 |
| CN106930214B true CN106930214B (en) | 2019-11-22 |
Family
ID=59443715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511032046.2A Active CN106930214B (en) | 2015-12-31 | 2015-12-31 | Hair dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930214B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577254B (en) * | 2017-09-29 | 2024-03-19 | 南京泉峰科技有限公司 | Hair drier |
| WO2019062279A1 (en) * | 2017-09-30 | 2019-04-04 | 南京德朔实业有限公司 | Blower |
| WO2019223438A1 (en) * | 2018-05-25 | 2019-11-28 | 南京德朔实业有限公司 | Air blower |
| CN108677851A (en) * | 2018-08-06 | 2018-10-19 | 浙江中马园林机器股份有限公司 | A kind of axial-flow type air duct assembly and axial-flow type hair-dryer |
| CN114575297A (en) * | 2022-04-02 | 2022-06-03 | 重庆弘愿工具(集团)有限公司 | Garden blower |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0381407A (en) * | 1989-08-21 | 1991-04-05 | Kubota Corp | Scavenging device |
| JP2007218186A (en) * | 2006-02-17 | 2007-08-30 | Ishikawajima Shibaura Mach Co Ltd | Engine cooling structure of portable air blowing work machine |
| CN201315954Y (en) * | 2008-12-03 | 2009-09-30 | 袁志宇 | Motor holder for blower |
| CN104074154A (en) * | 2013-03-29 | 2014-10-01 | 南京德朔实业有限公司 | Hand-held hair drier |
| CN104582554A (en) * | 2012-08-20 | 2015-04-29 | 日立工机株式会社 | Portable blower |
| CN104631370A (en) * | 2013-11-12 | 2015-05-20 | 苏州宝时得电动工具有限公司 | Blowing and sucking device and method for using same |
-
2015
- 2015-12-31 CN CN201511032046.2A patent/CN106930214B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0381407A (en) * | 1989-08-21 | 1991-04-05 | Kubota Corp | Scavenging device |
| JP2007218186A (en) * | 2006-02-17 | 2007-08-30 | Ishikawajima Shibaura Mach Co Ltd | Engine cooling structure of portable air blowing work machine |
| CN201315954Y (en) * | 2008-12-03 | 2009-09-30 | 袁志宇 | Motor holder for blower |
| CN104582554A (en) * | 2012-08-20 | 2015-04-29 | 日立工机株式会社 | Portable blower |
| CN104074154A (en) * | 2013-03-29 | 2014-10-01 | 南京德朔实业有限公司 | Hand-held hair drier |
| CN104631370A (en) * | 2013-11-12 | 2015-05-20 | 苏州宝时得电动工具有限公司 | Blowing and sucking device and method for using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106930214A (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106930214B (en) | Hair dryer | |
| JP6118795B2 (en) | Stand-alone electric portable blower with adjustable air discharge speed | |
| CN202157978U (en) | Energy-saving tunnel type axial flow fan | |
| WO2017088329A1 (en) | Dc brush axial flow hair dryer | |
| CN105020870B (en) | Air-conditioning and its air refreshing device, induced air nozzle | |
| CN206285056U (en) | Dust catcher | |
| CN206274632U (en) | A kind of novel dust collector power set | |
| CN101779856A (en) | Electric hair dryer | |
| CN202268778U (en) | Motor heat dissipation device | |
| CN104235072A (en) | Centrifugal blower and air purifier with centrifugal blower | |
| WO2016150029A1 (en) | Preposed structure of motor for axial flow air blower | |
| GB2579471A (en) | Hair dryer | |
| CN104033964B (en) | Air-conditioner outdoor unit | |
| CN205214538U (en) | Hair drier | |
| CN201865968U (en) | Impeller used for electric drier | |
| CN206461273U (en) | A kind of power equipment case heat abstractor | |
| CN201657929U (en) | Hair drier | |
| CN208456899U (en) | A kind of axial flow blower | |
| CN103090651A (en) | Eiderdown oven-dry device | |
| JP2012017896A (en) | Air conditioner | |
| CN206499079U (en) | Foldable hair-dryer | |
| CN203674837U (en) | Improved generating set structure | |
| CN206694281U (en) | A kind of self-cooled blower fan | |
| CN205753676U (en) | Motor helical air-cooling device | |
| CN205583903U (en) | Cooling system of bulb through -flow machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address |