WO2019009524A1 - 풍속 변환 장치 및 헤어 드라이어 - Google Patents

풍속 변환 장치 및 헤어 드라이어 Download PDF

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Publication number
WO2019009524A1
WO2019009524A1 PCT/KR2018/006403 KR2018006403W WO2019009524A1 WO 2019009524 A1 WO2019009524 A1 WO 2019009524A1 KR 2018006403 W KR2018006403 W KR 2018006403W WO 2019009524 A1 WO2019009524 A1 WO 2019009524A1
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WO
WIPO (PCT)
Prior art keywords
wind
flow path
guide tube
tube
guide
Prior art date
Application number
PCT/KR2018/006403
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
이충구
이한조
Original Assignee
유닉스전자 주식회사
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.)
Filing date
Publication date
Application filed by 유닉스전자 주식회사 filed Critical 유닉스전자 주식회사
Priority to EP18828207.3A priority Critical patent/EP3649885B1/en
Priority to CN201880045002.9A priority patent/CN110831458B/zh
Publication of WO2019009524A1 publication Critical patent/WO2019009524A1/ko

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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
    • A45D20/122—Diffusers, e.g. for variable air flow
    • 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

Definitions

  • the present invention relates to an air speed converting apparatus and a hair dryer. More particularly, the present invention relates to a wind speed changer and a hair dryer capable of conveniently changing the wind speed so as to focus or spread the wind blown out from the hair dryer for drying or styling the hair.
  • a hair dryer is used to dry or stylize a user's hair by blowing cold or warm air in the required direction.
  • the hair dryer applies power to the main body, and when the switch is operated, the main body sucks air from the air, and the sucked air passes through the heating device and the ventilator, and wind is blown to the outside of the main body to dry or stylize the user's hair .
  • blowing nozzle for drying or styling has been separately provided for drying or styling hair, and the blowing nozzle is used while being replaced as needed. In this case, it is troublesome to replace the blowing nozzle.
  • An object of the present invention is to provide a wind speed converter and a hair dryer capable of conveniently changing the wind speed so as to converge or spread the wind discharged from the hair dryer for drying or styling the hair.
  • an air-to-air converting apparatus for converting a wind speed by converging or deflecting a wind of a hair dryer toward a front side, the apparatus comprising a hollow portion having one end closed and the other end opened, A guide tube disposed opposite to the wind and flowing along the outer circumferential surface; A hollow portion having one end inserted into the hollow portion and extending outwardly along the hollow portion and having a section reduced in the forward direction, and an inlet opening through which the wind is introduced through the guide hollow portion, And a flow path changing unit that includes a portion of the cone unit inserted and coupled to the air conditioner and includes a flow path changing unit for converging or spreading the air as the inflow port is drawn into and out of the hollow portion of the guide tube.
  • the wind speed changing device may further include a tubular cover portion in which the guide tube portion is disposed so that the inner circumferential surface thereof is spaced apart from the outer circumferential surface of the guide tube portion and the flow path changing tube is drawn out at one end thereof as the cone portion moves forward and backward.
  • the flow path changing pipe may include a tubular horn portion whose inner circumferential surface is spaced apart from the outer circumferential surface of the cone portion so that the flow path for the wind is formed and whose cross section is reduced toward the front in accordance with the contour of the cone portion.
  • the flow path changing portion may further include a nozzle portion formed at the other end of the flow path changing pipe and having a one-shaped slot formed in the lateral direction.
  • the wind speed changing device may further include a guide tube extending from an outer periphery of the cover portion.
  • the flow path changing portion is engaged with the flow path changing pipe, and the guide tube is inserted, And a discharge unit extending inward from the slide tube.
  • the wind speed changing device includes a tube-shaped guide portion extending forward from an inner bottom of the guide tube portion; An elastic member inserted into the guide portion; And a guide pin interposed between the elastic member and the inside of the cone portion.
  • an engaging groove may be formed on the inner circumferential surface of the sliding tube.
  • a hair dryer for converting a wind speed by focusing or deflecting a wind toward a front side
  • the hair dryer comprising: a wind generating unit generating the wind and heating the wind; A guide tube having a hollow portion at one end and an open end at the other end, the one end of the guide tube being positioned at a front end of the wind generating portion and flowing along the outer circumferential surface of the wind; A hollow portion having one end inserted into the hollow portion and extending outwardly along the hollow portion and having a section reduced in the forward direction, and an inlet opening through which the wind is introduced through the guide hollow portion, And a flow path changing pipe through which a portion of the cone portion is inserted and coupled.
  • the flow path changing portion includes a flow path changing portion for converging or spreading the air as the inlet is drawn out from the hollow portion of the guide tube portion.
  • the wind generating unit includes: a motor; A motor support portion in which the motor is disposed at one end and a circuit board for controlling the motor is disposed at the other end; A blowing fan coupled to the rotating shaft and generating wind forward in accordance with rotation; A plurality of insulating vanes coupled to the motor support portion at one end and coupled to an outer circumferential surface of the guide tube portion at a side end thereof and radially disposed on the outer circumferential surface of the guide tube portion to guide the wind to the front along the outer circumference of the guide tube portion; ; And a heating wire wound around an outer periphery of the plurality of insulating blades and heating the wind.
  • the hair dryer may further include a tubular cover portion in which the guide tube portion is disposed so that an inner circumferential surface thereof is spaced apart from an outer circumferential surface of the guide tube portion and the flow path changing tube is drawn out at one end in accordance with advancement and retraction of the cone portion.
  • the flow path changing pipe may include a tubular horn portion whose inner circumferential surface is spaced apart from the outer circumferential surface of the cone portion so that the flow path for the wind is formed and whose cross section is reduced toward the front in accordance with the contour of the cone portion.
  • the flow path changing portion may further include a nozzle portion formed at the other end of the flow path changing pipe and having a one-shaped slot formed in the lateral direction.
  • the hair dryer includes: a tube-shaped guide tube extending from an outer periphery of the cover portion; A tube-like sliding tube coupled with the flow path changing portion and having the guide tube inserted therein and moving back and forth along the guide tube, and a discharge portion having a step portion extending from the inner surface of the sliding tube to be spaced from the outer circumferential surface of the flow path changing portion .
  • the hair dryer includes: a tube-shaped guide portion extending forward from an inner bottom of the guide tube; An elastic member inserted into the guide portion; And a guide pin interposed between the elastic member and the inside of the cone portion.
  • an engaging groove may be formed on the inner circumferential surface of the sliding tube.
  • the wind speed can be conveniently converted to focus or spread the wind discharged from the hair dryer for drying or styling the hair.
  • FIG. 1 is an exploded perspective view of a wind speed conversion device according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of a flow path changing portion of a wind speed changing device according to an embodiment of the present invention
  • FIG. 3 is a view for explaining the wind-gathering process of the wind speed changing device according to the embodiment of the present invention.
  • FIG. 4 is a view for explaining the wind spreading process of the wind speed changing device according to the embodiment of the present invention.
  • FIG. 5 is a perspective view of a wind generating portion of a hair dryer according to another embodiment of the present invention.
  • FIG. 6 is a view for explaining a configuration of a hair dryer in another embodiment of the present invention.
  • FIG. 1 is an exploded perspective view of a wind speed changer according to an embodiment of the present invention
  • FIG. 2 is a perspective view of a channel changer of a wind speed changer according to an embodiment of the present invention.
  • FIG. 3 is a view for explaining the wind focusing process of the wind speed changing device according to the embodiment of the present invention.
  • FIG. 4 is a view for explaining the wind spreading process of the wind speed changing device according to the embodiment of the present invention. to be.
  • FIG. 1 to 4 show the structure of the wind speed changing device 10, the hollow portion 12, the guide barrel 14, the slider portion 16, the cone portion 18, the flow path changing pipe 20,
  • a motor support 52, a heat wire 54, and a circuit board 56 are shown.
  • the wind speed changing device 10 includes a hollow portion 12 having one end closed and the other end opened, And a guide tube (14) having the closed end disposed opposite to the wind and flowing along the outer circumferential surface of the wind; A concave portion 18 having one end inserted into the hollow portion 12 and extending along the hollow portion 12 and having a reduced section in the forward direction and an inlet portion 23 through which the wind is introduced through the guide portion 14 And a flow path changing pipe (20) having one end spaced forward from the one end of the cone part (18) so as to form a cone part (18) And a flow path changing portion 28 for converging or spreading the wind as it is drawn into and out of the hollow portion 12 of the barrel 14.
  • the hair dryer includes an air inlet for sucking outside air, a wind generating part (44 in FIG. 6) for generating wind by the sucked air and heating the wind, a blower for flowing the wind generated in the wind generating part forward 58).
  • the wind speed changing device 10 may be coupled to the front end of the blowing port of the hair dryer by a separate device or may be provided inside the blowing port of the hair dryer.
  • the wind speed changing device 10 can blow air toward the user's hair by decelerating the wind speed by focusing the wind of the hair dryer to raise the wind speed or spreading the wind of the hair dryer to spread the wind widely.
  • the hair dryer can be widely spread to spread the wind, and the hair can be blown widely.
  • the hair dryer can be focused and focused on the styling part to wind the wind.
  • the guide tube 14 has a hollow portion 12, one end of which is closed and the other end of which is opened, and a closed end thereof is arranged to face the wind so that the wind flows along the outer circumferential surface.
  • the guide tube portion 14 is closed at one end and opened at the other end.
  • the guide tube portion 14 is formed in a cylindrical shape, and the hollow portion 12 inside the guide tube portion 14 also has a cylindrical shape.
  • the hair dryer includes a wind generating portion (44 in FIG. 6) that generates wind by the air sucked from the outside and heats the generated wind.
  • the closed end of the guide barrel (14) The guide barrel 14 is disposed at the front end of the wind generating portion 44. [ The wind generated in the wind generating portion 44 is blown to the front while surrounding the outer circumferential surface of the guide tube portion 14.
  • the hollow portion 12 of the guide tube 14 guides the linear movement of the flow path changing portion 28 by inserting the cone portion 18 of the flow path changing portion 28 to be described later.
  • the flow path changing portion 28 includes a cone portion 18 whose one end is inserted into the hollow portion 12 to draw along the hollow portion 12 and whose cross section is reduced toward the front side, And a flow path changing pipe 20 whose one end is spaced forward from one end of the cone portion 18 so as to form an inlet port 23 into which rough winds are to be inserted and a portion of the cone portion 18 is inserted and coupled.
  • the cone portion 18 has a shape in which one end is inserted into the hollow portion 12 and extends along the hollow portion 12 and the cross section is reduced toward the front side.
  • the cone portion 18 may have a conical shape and a circular slider portion 16 may be provided on the bottom surface so as to be slidable in contact with the inner surface of the hollow portion 12.
  • the cone portion 18 may be integrally formed at the end of the slider portion 16.
  • the cone portion 18 may be formed integrally with the hollow portion 12 in a state of being inserted into the hollow portion 12 of the guide tube portion 14. [ To advance and retract toward the front.
  • the flow path changing pipe 20 is in the form of a tube whose one end and the other end are opened and is joined to the cone portion 18 in a state in which a part of the tip end of the cone portion 18 is inserted. 2 and 3, one end of the flow path changing pipe 20 is spaced apart from one end of the cone portion 18 and the connecting ribs 18 are inserted into the flow path changing pipe 20, 24 and the flow path changing pipe 20 are coupled with each other.
  • the flow path of the flow path changing pipe 20 is separated from the one end of the flow path changing pipe 20 so that an inlet 23 through which the air can flow is formed. Passes between the outer circumferential surface and the inner circumferential surface of the flow path changing pipe (20), and is discharged to the other end of the flow path changing pipe (20).
  • the other end of the flow path changing pipe 20 is formed in a shape in which the cross section is reduced as compared with one end, and the air flowing into the inlet port 23 is converged and discharged while passing through the flow path changing pipe 20.
  • the flow path changing pipe 20 has a structure in which the inner circumferential surface is spaced apart from the outer circumferential surface of the cone portion 18 so as to form a passage through which the wind moves, (22) on the horn.
  • the flow path changing pipe 20 is formed in a truncated cone shape so that the wind flows from one end of the large end face of the horn end 22 to the other end where the end face is reduced,
  • the connecting rib 24 is for coupling the cone portion 18 and the horn portion 22 to each other and extends from the outer circumferential surface of the cone portion 18 and is joined to the inner surface of the horn portion 22.
  • the connecting rib 24 is configured to extend from the cone 18 in a ten-sided shape and to be coupled to the horn boss 22.
  • the inlet 23 of the flow path changing portion 28 is positioned on the hollow portion 12 to be closed when the cone portion 18 of the flow path changing portion 28 is inserted into the hollow portion 12 of the guide tube portion 14
  • the wind passing through the outer peripheral surface of the guide tube 14 can not flow into the inlet port 23 and flows along the outer circumferential surface of the flow path changing pipe 20, (Hereinafter referred to as "mountain scenery").
  • a nozzle portion 34 in which a one-shaped slot 37 is formed at the other end of the flow path changing pipe 20 through which the bundled wind is discharged have.
  • the wind is discharged in a one-letter form, and the bundled air passing through the inside of the flow path changing pipe 20 is discharged again in a straight shape through the nozzle unit 34.
  • the guide member 14 is disposed inside the guide member 14 so that the inner circumferential surface of the guide member 14 is spaced from the outer circumferential surface of the guide member 14, And a tubular cover portion 36 from which one end portion 20 is drawn out.
  • the inner circumferential surface of the cover portion (36) is spaced apart from the outer circumferential surface of the guide tube (14) and provides an open-ended flow path through the outer circumferential surface of the guide tube (14).
  • the flow path changing pipe 20 connected to the cone portion 18 is drawn or drawn out from one end of the cover portion 36 as the cone portion 18 is drawn along the hollow portion 12 for opening and closing the inlet port 23.
  • the cover portion 36 is formed in the form of a dome having one end and the other end opened and the front end reduced in size, so that the flow path changing pipe 20 is drawn into the cover portion 36, When discharging, the mountain gaps were discharged through the dome-shaped cover while being somewhat concentrated.
  • the flow path changing portion 28 can be moved forward and backward with respect to the cover portion 36 in accordance with the draw-out of the cone portion 18 with respect to the guide tube portion 14.
  • a tube-shaped guide tube 38 extending to the outer periphery of the cover portion 36 is provided and the flow path changing portion 28 is connected to the flow path changing pipe 20,
  • the tube 38 is inserted into the guide tube 38 so as to move along the guide tube 38 and the guide tube 38 is guided by the guide tube 38 so that the guide tube 38 linearly moves along the guide tube 38.
  • one end of the flow path changing pipe 20 protrudes forward from the discharging portion 26 and is spaced apart from the outer circumferential surface of the flow path changing pipe 20 and the discharging portion 26, Is discharged through the discharge portion (26).
  • the nozzle unit 34 is laterally coupled to one end of the flow path changing pipe 20 protruded from the discharging unit 26 and both ends of the nozzle unit 34 are engaged with the discharging unit 26.
  • the wind speed changing apparatus includes a tube-shaped guide portion 39 extending forward from the inner bottom of the guide tube 14; An elastic member (40) inserted into the guide portion (39); It is possible to easily constitute the flow path changing portion 28 by using the elastic force of the elastic member 40 so that the flow path changing portion 28 can be easily moved forward and backward have. That is, when the flow path changing portion 28 is retreated forward, the cone portion 18 is drawn into the hollow portion 12 of the guide tube 38 so that the guide pin 42 compresses the elastic member 40, The elastic member 40 will react to apply the elastic force to the guide pin 42 to advance the flow path changing portion 28 forward.
  • a locking groove 32 is formed in the inner circumferential surface of the sliding tube 30 for the engagement of the locking portion 62 so that the locking portion 62 is engaged with the passage changing portion 28 while being inserted into the locking groove 32 can do.
  • the above-described wind speed changing device 10 may be constituted by a separate module and attached to a tuyer of a hair dryer or installed inside a hair dryer.
  • FIG. 5 is a perspective view of a wind generating part of a hair dryer according to another embodiment of the present invention
  • FIG. 6 is a view for explaining the configuration of a hair dryer in another embodiment of the present invention.
  • FIG. 5 and 6 show the wind speed changing device 10, the guide tube 14, the flow path changing pipe 20, the horn portion 22, the discharging portion 26, the sliding tube 30,
  • a fan 48, an insulating blade 50, a main body housing 56, a blowing port 58, a handle 60, a latching portion 62, and a stopper button 64 are shown.
  • the hair dryer according to the present embodiment includes a main body housing 56 having an air inlet 23 through which the outside air flows into the rear end and having an opening at the front end thereof and a handle A wind generating portion 44 built in the rear end of the main body housing 56 for generating and heating wind and a blowing port 58 through which the wind generated in the wind generating portion 44 passes,
  • the above-described wind speed changing device 10 disposed in the air conditioner.
  • the wind speed transducer 10 is the same as or similar to the above-described one embodiment, and a detailed description thereof will be omitted.
  • the wind generating portion 44 generates wind blowing from the hair dryer, and heats the generated wind. It can blow warm winds according to the heating of the wind.
  • the wind generating portion 44 includes a motor 46; A motor support portion 52 in which the motor 46 is disposed at one end and a circuit board 56 for controlling the motor 46 is disposed at the other end; A blowing fan (48) coupled to the rotating shaft and generating wind forward in accordance with rotation; And the other end is connected to the outer circumferential surface of the guide tube 14 and radially disposed on the outer circumferential surface of the guide tube 14 so that the wind is guided along the outer circumference of the guide tube 14 A plurality of insulated blades for guiding to be led forward; And a heat wire (54) wound around the outer periphery of the plurality of insulating vanes and heating the wind.
  • the motor 46 is for providing a rotational force to the blowing fan 48, and various types of motors 46 such as a brushless DC (BLDC) motor 46 may be used.
  • BLDC brushless DC
  • the motor support portion 52 is provided with a motor 46 at one end and a circuit board 56 for controlling the motor 46 at the other end.
  • the motor support portion 52 may be in the form of a plate.
  • a motor 46 is disposed on one side of the plate and a circuit board 56 for controlling the motor 46 is disposed on the other side.
  • the blowing fan 48 is coupled to the rotating shaft of the motor 46 and generates wind forward in accordance with the rotation.
  • the blowing fan 48 is disposed behind the motor support portion 52, and the wind generated from the blowing fan 48 blows air to the front of the hair dryer through the motor supporting portion 52.
  • One end of the insulating vane 50 is coupled to the motor support portion 52 and the other end is coupled to the outer circumferential surface of the guide tube 14 and radially disposed on the outer circumferential surface of the guide tube 14, Guide it along the outer periphery forward.
  • a plurality of insulating vanes 50 may be disposed radially around the guide tube 14 and wind may be generated by the motor 46 while the wind moves between the insulating vanes 50 along the outer circumferential surface of the guide tube 14. [ Guide it to move linearly.
  • the insulating vane 50 is made of an insulator to restrict the movement of heat generated in the hot wire 54.
  • the hot wire 54 is wound around the outer periphery of a plurality of insulating blades to heat the wind.
  • the hot wire 54 is wound along the outer periphery of the plurality of insulating vanes 50 and heats the wind moving along the insulating vane 50.
  • the guide tube 14 according to the embodiment is connected to the wind generating portion 44 according to the present embodiment through the insulating blade 50 so that the wind generated in the wind generating portion 44 is transmitted to the insulating blade 50 To be linearly moved through the outer circumferential surface of the guide cylinder 14.
  • the main body housing 56 is provided with a stopper button 64 for vertically moving the stopper 62 so that the stopper button 64 causes the stopper 62 to engage with the stopper groove 64 of the channel- (28) together with the elastic member (40) while being inserted into or detached from the flow path changing portion (32).
  • wind velocity transducer 10 The other constructions of the wind velocity transducer 10 are the same as those described above, and the description thereof will be omitted.

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  • Cleaning And Drying Hair (AREA)
PCT/KR2018/006403 2017-07-05 2018-06-05 풍속 변환 장치 및 헤어 드라이어 WO2019009524A1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP18828207.3A EP3649885B1 (en) 2017-07-05 2018-06-05 Wind velocity changing device and hair dryer
CN201880045002.9A CN110831458B (zh) 2017-07-05 2018-06-05 风速变换装置及吹风机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170085217A KR101946420B1 (ko) 2017-07-05 2017-07-05 풍속 변환 장치 및 헤어 드라이어
KR10-2017-0085217 2017-07-05

Publications (1)

Publication Number Publication Date
WO2019009524A1 true WO2019009524A1 (ko) 2019-01-10

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PCT/KR2018/006403 WO2019009524A1 (ko) 2017-07-05 2018-06-05 풍속 변환 장치 및 헤어 드라이어

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Country Link
EP (1) EP3649885B1 (zh)
KR (1) KR101946420B1 (zh)
CN (1) CN110831458B (zh)
WO (1) WO2019009524A1 (zh)

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CN111357674A (zh) * 2020-04-17 2020-07-03 武汉神宝宠物用品有限公司 一种宠物吹水机
USD1021238S1 (en) 2022-06-02 2024-04-02 Sharkninja Operating Llc Hair care appliance

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KR102367892B1 (ko) * 2020-05-12 2022-02-25 엘지전자 주식회사 헤어드라이어
KR102366466B1 (ko) 2020-05-12 2022-02-23 엘지전자 주식회사 헤어드라이어
KR102370985B1 (ko) * 2020-05-18 2022-03-07 엘지전자 주식회사 헤어 드라이어
KR102370984B1 (ko) * 2020-05-18 2022-03-07 엘지전자 주식회사 헤어 드라이어
WO2023123504A1 (en) * 2021-12-31 2023-07-06 Sz Zuvi Technology Co., Ltd. Attachments and drying apparatuses having attachments

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Publication number Priority date Publication date Assignee Title
CN111357674A (zh) * 2020-04-17 2020-07-03 武汉神宝宠物用品有限公司 一种宠物吹水机
USD1021238S1 (en) 2022-06-02 2024-04-02 Sharkninja Operating Llc Hair care appliance
USD1028352S1 (en) 2022-06-02 2024-05-21 Sharkninja Operating Llc Hair dryer concentrator
USD1028523S1 (en) 2022-06-02 2024-05-28 Sharkninja Operating Llc Hair care accessory

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Publication number Publication date
KR101946420B1 (ko) 2019-05-08
EP3649885A4 (en) 2020-06-17
EP3649885B1 (en) 2021-11-10
CN110831458B (zh) 2022-08-30
CN110831458A (zh) 2020-02-21
EP3649885A1 (en) 2020-05-13
KR20190004889A (ko) 2019-01-15

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