CN110419842A - Hand blower - Google Patents

Hand blower Download PDF

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Publication number
CN110419842A
CN110419842A CN201910866112.8A CN201910866112A CN110419842A CN 110419842 A CN110419842 A CN 110419842A CN 201910866112 A CN201910866112 A CN 201910866112A CN 110419842 A CN110419842 A CN 110419842A
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CN
China
Prior art keywords
heat generating
hand
wind deflector
component
generating component
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.)
Granted
Application number
CN201910866112.8A
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Chinese (zh)
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CN110419842B (en
Inventor
俞浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dreame Technology Tianjin Co Ltd
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Dreame Technology Tianjin Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Dreame Technology Tianjin Co Ltd filed Critical Dreame Technology Tianjin Co Ltd
Priority to CN201910866112.8A priority Critical patent/CN110419842B/en
Publication of CN110419842A publication Critical patent/CN110419842A/en
Priority to PCT/CN2020/114719 priority patent/WO2021047625A1/en
Application granted granted Critical
Publication of CN110419842B publication Critical patent/CN110419842B/en
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Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45DHAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00Hair drying devices; Accessories therefor
    • A45D20/04Hot-air producers
    • A45D20/08Hot-air producers heated electrically
    • A45D20/10Hand-held drying devices, e.g. air douches
    • A45D20/12Details thereof or accessories therefor, e.g. nozzles, stands

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a kind of hand blowers, including interconnected hand-held part and main part, the main part includes main control board component, wind deflector and heat generating component, between the heat generating component and the main control board component, guidance air-flow flows the wind deflector to the heat generating component direction.The wind deflector is arranged in air-out direction of the hand blower in the hand-held part, and guidance air-flow is flowed to the heat generating component direction, to avoid generating turbulent flow, keeps air-flow more smooth.Meanwhile being prevented from flowing to main control board component direction by the heated air-flow of the heat generating component, it avoids because high temperature influences the stability of the main control board component.

Description

Hand blower
Technical field
The present invention relates to a kind of household electrical appliance, and in particular to a kind of hand blower.
Background technique
In people's daily life, due to the metabolism of scalp, head can constantly generate dandruff, and hair washing also becomes A part of people's daily life.And after washing hair, when people, which need to wash one's face and rinse one's mouth, to sleep or is outgoing, the nature of hair Drying requires a great deal of time, and hair dryer facilitates people's lives, shortens the time of the dry hair of people, facilitates people Life.Inside hair dryer, when air-flow flows to the air outlet of main part from handle, turbulent flow easy to form causes outlet air It is ineffective.
Summary of the invention
The purpose of the present invention is to provide a kind of hand blowers of airflow smooth.
In order to achieve the above objectives, the invention discloses a kind of hand blowers, including interconnected hand-held part and master Body portion, the main part include main control board component, wind deflector and heat generating component, and the wind deflector is located at the heat generating component Between the main control board component, guidance air-flow is flowed to the heat generating component direction.
Preferably, the hand-held part includes outlet air end, and the wind deflector is located at the adjacent outlet air end of the main part.
Preferably, the wind deflector part is located in the outlet air end.
It preferably, further include central tube, the wind deflector is set on the outside of the central tube.
Preferably, the main control board component and the heat generating component are respectively sleeved on the outside of the central tube.
Preferably, the wind deflector includes being sheathed on the main portion of the central tube and along the hand blower outlet air The windshield that the axial direction in direction extends, the outer rim of the autonomous mian part of windshield is to the outlet air side of the hand blower To extension.
Preferably, the axial line phase of at least one the main control board component and the heat generating component and the central tube To vertical.
Preferably, the wind deflector is tilted towards the heat generating component, and inclination angle is 3 degree to 15 degree.
Preferably, the windshield extends not more than the one third of main portion outer, and windshield, which is mainly arranged, is located at master The top of mian part, the windshield are extended close in the periphery rear end of heat generating component, and the outer of heat generating component is circumferentially being greater than gear The outer of fan housing.
Preferably, the diameter at the central tube both ends is different, is provided with inclining for two different diameter parts of connection in the middle Inclined portion, the wind deflector are sheathed on the position for being located at rake on the central tube.
The beneficial effects of the present invention are: hand blowers of the present invention described in the air-out direction setting of the hand-held part Wind deflector, guidance air-flow are flowed to the heat generating component direction, to avoid generating turbulent flow, keep air-flow more smooth.Meanwhile by institute It states the heated air-flow of heat generating component to be prevented from flowing to main control board component direction, avoid because described in high temperature influence The stability of main control board component.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one preferred embodiment of hand blower of the present invention.
Fig. 2 is the decomposition texture schematic diagram of the main part of hand blower shown in Fig. 1.
Fig. 3 is the partial structural diagram of hand blower shown in Fig. 1.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.
It please refers to Fig.1 to Fig.3, hand blower of the invention includes main part 1 and hand-held part 2,1 He of main part The hand-held part 2 is connected to, and outside air enters the hand-held part 2 from the bottom end of the hand-held part 2, and is sent into the main part 1, It is heated and is finally blown out afterwards from the air outlet 3 of the hand blower, air-flow is in the trend such as Fig. 3 in hand blower Shown in dotted line.
Wherein, the main part 1 includes air duct 4, central tube 5, main control board component 6, heat generating component 7, rear end cap group Part 8, tuyere component 9 and wind deflector 10.The rear end cap assemblies 8 and the tuyere component 9 are located at the opposite of the air duct 4 Both ends, the air duct 4 store the central tube 5 and the heat generating component 7, and the outermost of the rear end cap assemblies 8 is provided with dress Decorative cover plate 11, the main control board component 6, the heat generating component 7 and the wind deflector 10 are respectively sleeved at the central tube 5 Outside.In the present embodiment, the diameter of described 5 one end of central tube is greater than the diameter of its other end, the main control board component 6 It is set in the lesser one end of 5 diameter of central tube, the heat generating component 7 is set in one end that the central tube 5 is relatively large in diameter, The wind deflector 10 is located at the intersection of 5 diameter change of central tube, that is to say, that the wind deflector 10 is located at the master control Between circuit board assemblies 6 and the heat generating component 7.
The main function of the heat generating component 7 is to heat the air-flow passed through, is blown toward 3 direction of air outlet, to rise To drying functions.The heat generating component 7 is electrically connected with the main control board component 6, wherein the main control board component 6 include constant temperature electrical autocontrol element (not indicating), and the heat generating component 7 is connected with the constant temperature electrical autocontrol element.When described When the temperature of heat generating component 7 is more than predetermined temperature, the constant temperature electrical autocontrol element cuts off circuit, to shield, prevents Only accident occurs.The present embodiment, the heat generating component 7 are preferably heating wire, and fusing point is higher, and can be within a short period of time It is brought rapidly up, further, the heat generating component 7 is that the coiling of multi-turn heating wire forms.
The hand-held part 2 includes outlet air end, and the wind deflector 10 is set at the adjacent outlet air end of the main part 1, And part is located in the outlet air end.The main function of the wind deflector 10 is will to guide court from the air-flow of the hand-held part 2 It is flowed to the heat generating component 7, and air-flow is prevented to flow to 6 direction of main control board component.On the one hand, the wind deflector 10 are directed towards the air-flow from 2 direction of hand-held part in 3 direction of air outlet of the hand blower, to avoid producing Raw turbulent flow, keeps air-flow more smooth, obtains preferable air-out effect.On the other hand, the wind deflector 10 is also prevented from by the hair The air-flow that hot component 7 heats blows to the main control board component 6, avoids the main control board component 6 because being heated air-flow Heating influences its stability, thus the corresponding stability for promoting the hand blower.
At least one the main control board component 6, the heat generating component 7 and described wind deflector 10 are ring structure.This Outside, the axial line Relative vertical of at least one the main control board component 6 and the heat generating component 7 and the central tube 5, institute It states wind deflector 10 to tilt towards the heat generating component 7, that is to say, that have between the wind deflector 10 and the heat generating component 7 Air-flow from 2 direction of hand-held part can preferably be directed towards described by one opposite inclination angle, such incline structure 3 direction of air outlet of hand blower.In the present embodiment, the inclination angle is 3 degree to 15 degree, preferably 5 degree.
The tuyere component 9 exports the hot wind heated by the heat generating component 7 from the air outlet 3, the tuyere Component 9 can also change the shape and speed of the hand blower outlet air.In the present embodiment, the tuyere component 9 can It is releasably mounted on the air duct 4, such structure is convenient for safeguarding, can also be changed to different function according to use demand Similar component, meet different outlet air demands.Certainly, the tuyere component 9 can also be integrated into the air duct 4.
The wind deflector 10 includes being sheathed on the main portion of the central tube 5 and along the hand blower air-out direction The windshield that extends of axial direction, the outer rim of the autonomous mian part of windshield prolongs to the air-out direction of the hand blower It stretches, which extends not more than the one third of main portion outer, and windshield is mainly arranged positioned at the top in main portion, the gear Fan housing is extended close in the periphery rear end of heat generating component 7, and the outer of heat generating component 7 is in the outer for being circumferentially greater than windshield.
In addition, the diameter at 5 both ends of central tube is different, it is provided with the rake of two different diameter parts of connection in the middle, Wind deflector 10 is sheathed on the position for being located at rake on central tube 5.
Compared to the prior art, hand blower of the present invention the hand-held part air-out direction setting described in keep out the wind Plate, guidance air-flow are flowed to the heat generating component direction, to avoid generating turbulent flow, keep air-flow more smooth.Meanwhile being located at described The wind deflector between main control board component and the heat generating component can also prevent heated by the heat generating component Air-flow is flowed to main control board component direction, is avoided because high temperature influences the stability of the main control board component.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of hand blower, which is characterized in that include including interconnected hand-held part and main part, the main part Main control board component, wind deflector and heat generating component, the wind deflector are located at the heat generating component and the governor circuit board group Between part, guidance air-flow is flowed to the heat generating component direction.
2. hand blower according to claim 1, which is characterized in that the hand-held part includes outlet air end, the gear Aerofoil is located at the adjacent outlet air end of the main part.
3. hand blower according to claim 2, which is characterized in that the wind deflector part is located at the outlet air end It is interior.
4. hand blower according to claim 1, which is characterized in that further include central tube, the wind deflector is arranged On the outside of the central tube.
5. hand blower according to claim 4, which is characterized in that the main control board component and the fever Component is respectively sleeved on the outside of the central tube.
6. hand blower according to claim 5, which is characterized in that the wind deflector includes being sheathed on the center The main portion of pipe and the windshield that extends of axial direction along the hand blower air-out direction, the windshield is from main The outer rim in portion extends to the air-out direction of the hand blower.
7. hand blower according to claim 5, which is characterized in that the main control board component and the fever The axial line Relative vertical of at least one component and the central tube.
8. hand blower according to claim 1, which is characterized in that the wind deflector inclines towards the heat generating component Tiltedly, inclination angle is 3 degree to 15 degree.
9. hand blower according to claim 6, which is characterized in that the windshield extends not more than outside main portion The one third on edge, windshield are mainly arranged positioned at the top in main portion, and the windshield is extended close in the outer of heat generating component Zhou Houduan, the outer of heat generating component is in the outer for being circumferentially greater than windshield.
10. hand blower according to claim 4, which is characterized in that the diameter at the central tube both ends is different, In The middle part is provided with the rake of two different diameter parts of connection, the wind deflector, which is sheathed on the central tube, is located at rake Position.
CN201910866112.8A 2019-09-12 2019-09-12 Hand-held hair dryer Active CN110419842B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910866112.8A CN110419842B (en) 2019-09-12 2019-09-12 Hand-held hair dryer
PCT/CN2020/114719 WO2021047625A1 (en) 2019-09-12 2020-09-11 Hand-held hair dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910866112.8A CN110419842B (en) 2019-09-12 2019-09-12 Hand-held hair dryer

Publications (2)

Publication Number Publication Date
CN110419842A true CN110419842A (en) 2019-11-08
CN110419842B CN110419842B (en) 2023-12-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910866112.8A Active CN110419842B (en) 2019-09-12 2019-09-12 Hand-held hair dryer

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110973801A (en) * 2019-12-24 2020-04-10 追觅科技(上海)有限公司 Hand-held blowing device
CN111520906A (en) * 2020-06-08 2020-08-11 追觅科技(上海)有限公司 Heating unit and hair drying device
CN111972805A (en) * 2020-01-21 2020-11-24 东莞市徕芬电子科技有限公司 Main body structure of hair drier
CN111972806A (en) * 2020-01-21 2020-11-24 东莞市徕芬电子科技有限公司 Handle structure of hair drier
CN112155302A (en) * 2020-09-29 2021-01-01 上海飞科电器股份有限公司 Hair drier
WO2021047625A1 (en) * 2019-09-12 2021-03-18 追创科技(苏州)有限公司 Hand-held hair dryer
CN113520015A (en) * 2021-08-05 2021-10-22 广东进业美健科技有限公司 Hair drier with essential oil air nozzle
WO2023050616A1 (en) * 2021-09-30 2023-04-06 佛山市顺德区雷泰电器制造有限公司 Air duct assembly and electric hair drier

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160166033A1 (en) * 2014-12-16 2016-06-16 Dyson Technology Limited Hand held appliance
CN106974416A (en) * 2015-11-26 2017-07-25 戴森技术有限公司 Hair care appliance
CN107259762A (en) * 2017-08-11 2017-10-20 浙江金达电机电器有限公司 Wind Volume hair-dryer
CN207055113U (en) * 2017-08-11 2018-03-02 浙江金达电机电器有限公司 Three air channel hair-dryers
CN109259408A (en) * 2018-09-30 2019-01-25 莱克电气股份有限公司 Handle air inlet type hair drier
CN109691771A (en) * 2019-02-01 2019-04-30 宁波欧佩斯科技有限公司 Hair dryer
CN109998258A (en) * 2019-05-16 2019-07-12 上海飞科电器股份有限公司 Hair dryer
CN210581442U (en) * 2019-09-12 2020-05-22 追觅科技(天津)有限公司 Hand-held hair drier

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160166033A1 (en) * 2014-12-16 2016-06-16 Dyson Technology Limited Hand held appliance
CN106974416A (en) * 2015-11-26 2017-07-25 戴森技术有限公司 Hair care appliance
CN107259762A (en) * 2017-08-11 2017-10-20 浙江金达电机电器有限公司 Wind Volume hair-dryer
CN207055113U (en) * 2017-08-11 2018-03-02 浙江金达电机电器有限公司 Three air channel hair-dryers
CN109259408A (en) * 2018-09-30 2019-01-25 莱克电气股份有限公司 Handle air inlet type hair drier
CN109691771A (en) * 2019-02-01 2019-04-30 宁波欧佩斯科技有限公司 Hair dryer
CN109998258A (en) * 2019-05-16 2019-07-12 上海飞科电器股份有限公司 Hair dryer
CN210581442U (en) * 2019-09-12 2020-05-22 追觅科技(天津)有限公司 Hand-held hair drier

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021047625A1 (en) * 2019-09-12 2021-03-18 追创科技(苏州)有限公司 Hand-held hair dryer
CN110973801A (en) * 2019-12-24 2020-04-10 追觅科技(上海)有限公司 Hand-held blowing device
CN111972805A (en) * 2020-01-21 2020-11-24 东莞市徕芬电子科技有限公司 Main body structure of hair drier
CN111972806A (en) * 2020-01-21 2020-11-24 东莞市徕芬电子科技有限公司 Handle structure of hair drier
CN111520906A (en) * 2020-06-08 2020-08-11 追觅科技(上海)有限公司 Heating unit and hair drying device
CN112155302A (en) * 2020-09-29 2021-01-01 上海飞科电器股份有限公司 Hair drier
CN113520015A (en) * 2021-08-05 2021-10-22 广东进业美健科技有限公司 Hair drier with essential oil air nozzle
WO2023050616A1 (en) * 2021-09-30 2023-04-06 佛山市顺德区雷泰电器制造有限公司 Air duct assembly and electric hair drier

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