WO2022021648A1 - Structure de brosse à cheveux à air chaud - Google Patents

Structure de brosse à cheveux à air chaud Download PDF

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Publication number
WO2022021648A1
WO2022021648A1 PCT/CN2020/125618 CN2020125618W WO2022021648A1 WO 2022021648 A1 WO2022021648 A1 WO 2022021648A1 CN 2020125618 W CN2020125618 W CN 2020125618W WO 2022021648 A1 WO2022021648 A1 WO 2022021648A1
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WO
WIPO (PCT)
Prior art keywords
handle
cavity
comb
air
hot
Prior art date
Application number
PCT/CN2020/125618
Other languages
English (en)
Chinese (zh)
Inventor
林琼全
韦胜龙
王盛权
尹太桥
朱佩锴
Original Assignee
东莞市比迪电器有限公司
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 东莞市比迪电器有限公司 filed Critical 东莞市比迪电器有限公司
Publication of WO2022021648A1 publication Critical patent/WO2022021648A1/fr

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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
    • A45D24/00—Hair combs for care of the hair; Accessories therefor
    • A45D24/04—Multi-part combs
    • 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
    • A45D2/00—Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
    • A45D2/001—Hair straightening appliances
    • A45D2/002—Hair straightening appliances with combs
    • 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
    • A45D2/00—Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
    • A45D2/12—Hair winders or hair curlers for use parallel to the scalp, i.e. flat-curlers
    • A45D2/14—Hair winders or hair curlers for use parallel to the scalp, i.e. flat-curlers of single-piece type, e.g. stiff rods or tubes with or without cord, band, or the like as hair-fastening means
    • 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
    • A45D2/00—Hair-curling or hair-waving appliances ; Appliances for hair dressing treatment not otherwise provided for
    • A45D2/36—Hair curlers or hair winders with incorporated heating or drying means, e.g. electric, using chemical reaction
    • A45D2/367—Hair curlers or hair winders with incorporated heating or drying means, e.g. electric, using chemical reaction with electrical heating means
    • 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
    • A45D6/00—Details of, or accessories for, hair-curling or hair-waving devices

Definitions

  • the invention belongs to the technical field of beauty electric appliances, and in particular relates to a hot air comb structure.
  • the comb is used to manage the hair to make it soft and beautiful.
  • the hair needs to be combed with a comb, thus causing inconvenience to the user.
  • the purpose of the present invention is to provide a hot air comb structure, aiming at solving the problem of inconvenient operation of straightening hair by using a hair straightener at present.
  • a hot air comb structure provided by an embodiment of the present invention includes a handle, a fan, a control circuit board, a heating device and a comb plate;
  • the interior of the handle is a hollow structure, and one end of the handle is provided with an air inlet , the other end is provided with a mounting piece, the mounting piece is provided with a cavity with an upward opening, and the cavity is communicated with the interior of the handle;
  • the comb plate is covered with the mouth of the cavity, and the The comb plate is provided with a plurality of comb teeth and a plurality of hot air ports communicating with the cavity;
  • the fan and the control circuit board are arranged inside the handle, and the heating device is arranged in the cavity, so the The heating device and the fan are electrically connected to the control circuit board, and the control circuit board is connected to a power cord;
  • the handle is provided with a control switch for controlling the heating device and the fan to be powered on and off.
  • control circuit board is arranged at an end close to the air inlet, and the fan is arranged at an end away from the air inlet.
  • the cavity is provided with a partition that divides the cavity into a first cavity and a second cavity; the bottom wall of the cavity is provided with a plurality of blowing holes, and the heating device is provided in the In the second cavity; an air flow switching mechanism is arranged at one end of the handle close to the fan, which is used to switch the communication between the first cavity or the second cavity and the interior of the handle.
  • a plurality of support parts extend from the separator, and the heating device is supported on the support parts.
  • the airflow switching mechanism includes a knob, a rotating shaft and a baffle; a connecting hole is provided on one side of the handle, and the knob is rotatably installed in the connecting hole; the rotating shaft is arranged on the inner side of the knob, so The free end of the rotating shaft is connected with the rotation of the handle, the baffle is arranged on the outer surface of the rotating shaft, and the knob is rotated to switch the baffle to be located at the air inlet of the first cavity or the The air inlet of the second cavity.
  • connection hole is set in a card slot, a spring is clipped in the card slot, the spring extends upward with a limit portion, the knob is also provided with two limit slots opposite to each other, and the baffle is turned over.
  • the limiting portion of the spring is clamped in the corresponding limiting groove.
  • the outer surface of the mounting member is further provided with a plurality of air grooves, and each of the air grooves is provided with a plurality of the blowing holes.
  • the heating device includes a thermally conductive mounting plate and a PCT; the thermally conductive mounting plate is arranged in the cavity, an installation groove is arranged in the thermally conductive installation plate, and the PCT is arranged in the installation slot.
  • the comb plate includes an installation ring, a heat insulation ring and a metal heat-conducting plate; the installation ring is installed on the edge of the cavity mouth, the heat insulation ring is arranged on the inner ring of the installation ring, the The metal heat-conducting plate is arranged on the inner ring of the heat insulating ring; the mounting ring is provided with a plurality of heat-insulating comb teeth along the edge; the metal heat-conducting plate is provided with a plurality of rows of metal comb teeth; the hot air outlet is provided with on the metal thermally conductive plate.
  • the comb teeth on the mounting ring are higher than the comb teeth on the metal heat-conducting plate.
  • the comb plate is also provided with a chute, a comb bar is slidably arranged in the chute, a plurality of second comb teeth are distributed on the comb bar, and the upper end of the second comb teeth is provided with barbs ;
  • the handle is provided with a push button that pushes the comb strip to slide, so that the second comb teeth are misaligned with the comb teeth.
  • the end of the comb bar extending into the handle is provided with an upwardly protruding limiting protrusion
  • the limiting protrusion is provided with an inclined surface
  • the inner side of the push button is provided with a pushing portion in contact with the inclined surface , press the push button, the push part presses down the inclined surface, so that the sliver slides along the chute; the other end of the sliver is also provided with a return spring that pushes the sliver to reset .
  • the end of the chute away from the handle is also provided with a space-avoiding gap
  • the end of the space-avoiding gap is provided with a downwardly extending resisting portion
  • the end of the comb bar is provided with a downwardly extending connection
  • the inner side of the connecting part is provided with a connecting column, one end of the return spring is sleeved on the connecting column, and the other end is abutted on one side of the resisting part.
  • the handle comprises an upper handle, a lower handle and an end cover; the upper handle is covered with the lower handle, and the end cover is sleeved on the end of the main body formed by the cover of the upper handle and the lower handle; The end cover is provided with a hole for avoiding the power line.
  • the end of the upper handle is provided with a first connecting piece
  • the end of the lower handle is provided with a second connecting piece
  • the first connecting piece and the second connecting piece are combined to form a positioning and fixing portion
  • the first connecting piece includes a first connecting rib plate and a semicircular first positioning portion arranged at the end of the upper handle, and a plurality of the first connecting rib plates are connected to the first positioning portion and the first positioning portion.
  • the second connecting piece includes a plurality of second connecting ribs and a semicircular second positioning part arranged at the end of the lower handle, and the plurality of second connecting ribs are connected to the second positioning and the upper handle, the end cover is provided with a positioning groove corresponding to the first connecting rib plate and the second connecting rib plate; the first connection and the second connecting piece are combined to form a
  • the positioning and fixing part is also sleeved with a fixing sleeve, and the fixing sleeve is provided with a plurality of through holes.
  • the lower handle and the mounting member are integrally formed.
  • FIG. 1 is a three-dimensional structural diagram of a hot air comb structure provided by an embodiment of the present invention.
  • FIG. 2 is a front view of a hot air comb structure provided by an embodiment of the present invention.
  • FIG 3 is a cross-sectional view of a hot air comb structure provided by an embodiment of the present invention.
  • FIG. 4 is an internal structure diagram of the handle of the hot air comb structure provided by the embodiment of the present invention.
  • FIG. 5 is a bottom structural diagram of the metal heat-conducting plate of the hot-air comb structure according to an embodiment of the present invention.
  • FIG. 6 is an exploded view of a hot air comb structure provided by an embodiment of the present invention.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature.
  • “plurality” means two or more, unless otherwise expressly and specifically defined.
  • a hot air comb structure includes a handle 100 , a fan 200 , a control circuit board 300 , a heating device 400 and a comb plate 500 .
  • the interior of the handle 100 is a hollow structure, one end of the handle 100 is provided with an air inlet 101, and the other end is provided with a mounting member 110, the mounting member 110 is provided with a cavity with an upward opening, and the cavity is connected to the other end.
  • the interior of the handle 100 is communicated; the comb plate 500 covers the mouth of the cavity, and the comb plate 500 is provided with a plurality of comb teeth 510 and a plurality of hot air ports 501 communicating with the cavity.
  • the fan 200 and the control circuit board 300 are arranged inside the handle 100 , the heating device 400 is arranged in the cavity, and the heating device 400 and the fan 200 are electrically connected to the control circuit board 300 .
  • the control circuit board 300 is connected to the power cord; the handle 100 is provided on the control switch 102 for controlling the heating device 400 and the fan 200 to be powered on and off. In this embodiment, during straight hair, the power cord is connected to the power supply, and the control switch 102 is used to control the fan 200 and the heating device 400 to be energized.
  • the fan 200 makes the air flow inside and outside the hot air comb structure.
  • the comb teeth 510 and the hot air heat the hair at the same time, so as to achieve the hair styling, and then realize the straight hair; therefore, while combing the hair, the hair can be heated and straightened,
  • the operation is simple and convenient for users.
  • the hot air is blown to the hair, which can also prevent the hair from being lost due to the excessive temperature of the comb teeth, so as to achieve a protective effect on the hair.
  • control circuit board 300 is arranged near one end of the air inlet 101 , and the fan is arranged at one end away from the air inlet 101 .
  • the heat generated by the heating device can be effectively prevented from being transferred to the control circuit board 300 , so as to protect the control circuit board 300 .
  • the cavity is provided with a partition 113 that divides the cavity into a first cavity 111 and a second cavity 112 .
  • the bottom wall of the cavity is provided with a plurality of blowing holes 114
  • the heating device 400 is provided in the second cavity 112 .
  • One end of the handle 100 close to the fan 200 is provided with an airflow switching mechanism 600 for switching the first cavity 111 or the second cavity 112 to communicate with the inside of the handle 100 .
  • the normal temperature airflow is blown out through the blowing holes 114 to cool the hair and achieve the effect of curling the hair.
  • the airflow switching mechanism 600 switches so that the first cavity 111 communicates with the inside of the handle, so the airflow generated by the fan 200 will enter the first cavity 111 and be blown out from the blowing hole 114 .
  • the comb teeth 501 comb the hair, wrap the hair around the surface of the mounting member 110, and pull it along the direction of the hair tip.
  • the fan 200 blows the normal temperature airflow to heat it. Therefore, the hot air comb of this embodiment can not only straighten hair, but also curl hair, and realize multi-functional use.
  • a support step is provided inside the cavity, and the partition plate 113 is supported on the step.
  • a plurality of support parts 115 extend from the partition plate 113 , and the heating device 400 is supported on the support parts 115 .
  • the heating device 400 is supported on the support parts 115, so as to effectively prevent the heat generated by the heating device 400 from being transferred to the partition plate 113, thereby avoiding heat It is transmitted into the first cavity 111 to avoid the air blown from the blowing holes 114 being hot air, thereby avoiding the problem of poor curling effect.
  • the airflow switching mechanism 600 includes a knob 601 , a rotating shaft 602 and a baffle 603 .
  • One side of the handle 100 is provided with a connecting hole (not shown in the drawings), and the knob 601 is rotatably installed in the connecting hole.
  • the rotating shaft 602 is arranged on the inner side of the knob 601, the free end of the rotating shaft 601 is connected with the rotation of the handle 100, the baffle 603 is arranged on the outer surface of the rotating shaft 601, and the knob 601 is rotated,
  • the switching baffle 603 is located at the air inlet of the first cavity 111 or the air inlet of the second cavity 112 .
  • the knob 601 when the hair needs to be curled, the knob 601 is rotated so that the baffle 603 rotates to the mouth of the second cavity 112 , so that the wind generated by the fan 200 enters the first cavity 111 and is blown out from the blowing hole 114 .
  • the baffle 603 is rotated to the mouth of the first cavity 111 .
  • knob 601, the rotating shaft 602 and the baffle 603 are integrally formed by injection molding.
  • the bottom of the connection hole is set in a card slot, and a spring 604 is clipped in the card slot.
  • the spring 604 extends upward to a limiting portion 605
  • the knob 601 is also arranged oppositely.
  • the outer surface of the mounting member 110 is further provided with a plurality of air grooves, and each of the air grooves is provided with a plurality of the blowing holes 114 .
  • the air in the blowing hole 114 enters the air groove, thereby cooling the hair, thereby preventing the hair from blocking the blowing hole 114 .
  • the heating device 400 includes a thermally conductive mounting plate 410 and a PCT420.
  • the thermally conductive mounting plate 410 is disposed in the cavity, the thermally conductive mounting plate 410 is provided with a mounting groove, and the PCT 420 is disposed in the mounting groove.
  • the heat generated by the PCT420 is energized and transferred to the thermally conductive mounting plate 410 , and then the thermally conductive mounting plate 410 transfers the heat to the comb teeth 510 , and the heat of the thermally conductive mounting plate 410 is blown out from the hot air outlet 501 by the fan 200 .
  • the temperature is high, not only can the hair be heated, but also the heat conduction mounting plate 410 can be radiated and cooled, so as to prevent the hair from being scalded due to excessive temperature.
  • the comb plate 500 includes a mounting ring 520 , a heat insulating ring 530 and a metal heat conducting plate 540 .
  • the installation ring 520 is installed on the edge of the cavity mouth
  • the heat insulation ring 530 is installed on the inner ring of the installation ring 520
  • the metal heat conduction plate 540 is installed on the inner ring of the heat insulation ring 530 .
  • the mounting ring 520 is provided with a plurality of heat-insulating comb teeth 521 along the edge; the metal heat-conducting plate 540 is provided with a plurality of rows of metal comb-teeth;
  • the heat generated by the heating device 400 is transferred to the metal heat-conducting plate 540 and the metal comb teeth. Therefore, when the hair is straightened or curled, the hair is heated and shaped by the metal comb teeth.
  • the scalp is protected by the heat-insulating combs 521 to prevent the metal heat-conducting plate 540 from scalding the scalp. comb teeth.
  • the comb plate 500 is further provided with a chute 541 , and a comb bar 542 is slidably arranged in the chute 541 , and a plurality of first bars 542 are distributed on the comb bar 542 .
  • Two comb teeth 543 the upper end of the second comb teeth 543 is provided with barbs 544 ; the handle 100 is provided with pushing the comb bar 540 to slide, so that the second comb teeth 543 and the comb teeth 510 are misaligned push button 120.
  • the hot air comb is used to curl the hair again.
  • the push button 120 is used to push the hair.
  • the comb bar 540 slides so that the second comb teeth 543 and the comb teeth 510 are misaligned; therefore, the barbs 544 of the second comb teeth 543 hook the hair, which can prevent the hair from escaping from the comb teeth 510 , and facilitates curling of hair.
  • one end of the comb bar 542 extending into the handle 100 is provided with an upwardly protruding limit protrusion 545
  • the limit protrusion 545 is provided with a slope
  • the push button 120 There is a push portion 121 in contact with the inclined surface on the inner side of the device.
  • the push button 120 is pressed, the push portion 121 presses the inclined surface downward, so that the comb bar 542 slides along the chute 541; the The other end of the comb bar 542 is also provided with a return spring 546 that pushes the comb bar 542 to return.
  • the push button 120 when the push button 120 is pressed, the push portion 121 squeezes the inclined surface, thereby pushing the comb 520 to slide. After the push button 120 is released, the return spring 546 pushes the comb 542 to reset. Further, the push button 120 is an elastic button.
  • the end of the chute 541 away from the handle 100 is further provided with an air-avoiding notch, and the end of the air-avoiding notch is provided with a downwardly extending resisting portion 547 .
  • the end of 542 is provided with a downwardly extending connecting portion 548, the inner side of the connecting portion 548 is provided with a connecting column, one end of the return spring 546 is sleeved on the connecting column, and the other end abuts on the resisting portion 547's side.
  • the handle 100 includes an upper handle 130 , a lower handle 140 and an end cover 150 .
  • the upper handle 130 is covered with the lower handle 140, and the end cover 150 is sleeved on the end of the main body formed by the cover of the upper handle 130 and the lower handle 140; Empty holes for empty power cords.
  • the end of the upper handle 130 is provided with a first connector 131
  • the end of the lower handle 140 is provided with a second connector 141
  • the first connector 131 is connected to the
  • the second connecting members 141 are combined to form a positioning and fixing portion.
  • the first connecting piece includes a first connecting rib and a semi-circular first positioning portion disposed at the end of the upper handle 130 , and a plurality of the first connecting ribs are connected to the first positioning portion and the first positioning portion.
  • the upper handle; the second connecting member 141 includes a plurality of second connecting ribs and a semicircular second positioning portion arranged at the end of the lower handle, and the plurality of second connecting ribs are connected to the second
  • the positioning part and the upper handle, the end cover is provided with a positioning groove corresponding to the first connecting rib plate and the second connecting rib plate; the first connection and the second connecting piece are combined to form
  • the positioning and fixing part is also sleeved with a fixing sleeve 160, and the fixing sleeve 160 is provided with a plurality of through holes.
  • the lower handle 140 and the mounting member 110 are integrally formed.

Landscapes

  • Cleaning And Drying Hair (AREA)
  • Brushes (AREA)

Abstract

La présente invention concerne une structure de brosse à cheveux à air chaud, comprenant une poignée (100), un ventilateur (200), une carte de circuit de commande (300), un appareil de production de chaleur (400) et une plaque de brosse à cheveux (500). L'intérieur de la poignée (100) est une structure creuse. Une extrémité de la poignée (100) est pourvue d'une entrée d'air (101) et l'autre extrémité est pourvue d'un élément d'installation (110). L'élément d'installation (110) est pourvu d'une cavité ayant une ouverture vers le haut et la cavité est en communication avec l'intérieur de la poignée (100). La plaque de brosse à cheveux (500) recouvre la partie d'ouverture de la cavité et lui correspond. La plaque de brosse à cheveux (500) est pourvue de multiples poils de brosse à cheveux (510) et de multiples orifices d'air chaud (501) en communication avec la cavité. Le ventilateur (200) et la carte de circuit de commande (300) sont disposés à l'intérieur de la poignée (100). L'appareil de production de chaleur (400) est disposé à l'intérieur de la cavité. L'appareil de production de chaleur (400) et le ventilateur (200) sont électriquement connectés à la carte de circuit de commande (300). La carte de circuit de commande (300) est connectée à un cordon d'alimentation. La poignée (100) est pourvue d'un commutateur de commande (102) pour allumer et éteindre l'appareil de production de chaleur (400) et le ventilateur (200). Pendant le brossage des cheveux, la brosse à cheveux à air chaud selon l'invention permet de chauffer et de lisser les cheveux, de simplifier les opérations et d'apporter une commodité à l'utilisateur.
PCT/CN2020/125618 2020-07-31 2020-10-31 Structure de brosse à cheveux à air chaud WO2022021648A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010760947.8 2020-07-31
CN202010760947.8A CN111820574A (zh) 2020-07-31 2020-07-31 热风梳结构

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WO2022021648A1 true WO2022021648A1 (fr) 2022-02-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115381199A (zh) * 2022-08-18 2022-11-25 东莞美丽之星电子科技有限公司 发热梳头及凉风输出型发热梳

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111820574A (zh) * 2020-07-31 2020-10-27 东莞市比迪电器有限公司 热风梳结构
CN115245233B (zh) * 2021-04-25 2024-02-02 珠海大拇指创新科技有限公司 一种出风均匀的新型热风梳

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CN1545389A (zh) * 2001-09-25 2004-11-10 �����ι�˾ 头发矫直和成型装置
CN102763966A (zh) * 2011-05-04 2012-11-07 伟嘉电业有限公司 头发造型装置
US20130319450A1 (en) * 2012-06-03 2013-12-05 M.M. & R. Products, Inc. Hairstyling Tool With Automatically Reversing Cylinder
CN205913071U (zh) * 2016-07-26 2017-02-01 新联力科技（深圳）有限公司 热风梳
CN206687361U (zh) * 2017-04-25 2017-12-01 浙江月立电器有限公司 一种热直发风梳
CN207927982U (zh) * 2018-03-07 2018-10-02 东莞市比迪电器有限公司 一种多功能直发梳
CN208480748U (zh) * 2018-06-27 2019-02-12 宁波瑞卡电器有限公司 一种多功能梳发装置
CN110934408A (zh) * 2020-01-03 2020-03-31 永康市和邦工具有限公司 手持式电吹风发梳
CN111820574A (zh) * 2020-07-31 2020-10-27 东莞市比迪电器有限公司 热风梳结构

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1545389A (zh) * 2001-09-25 2004-11-10 �����ι�˾ 头发矫直和成型装置
CN102763966A (zh) * 2011-05-04 2012-11-07 伟嘉电业有限公司 头发造型装置
US20130319450A1 (en) * 2012-06-03 2013-12-05 M.M. & R. Products, Inc. Hairstyling Tool With Automatically Reversing Cylinder
CN205913071U (zh) * 2016-07-26 2017-02-01 新联力科技（深圳）有限公司 热风梳
CN206687361U (zh) * 2017-04-25 2017-12-01 浙江月立电器有限公司 一种热直发风梳
CN207927982U (zh) * 2018-03-07 2018-10-02 东莞市比迪电器有限公司 一种多功能直发梳
CN208480748U (zh) * 2018-06-27 2019-02-12 宁波瑞卡电器有限公司 一种多功能梳发装置
CN110934408A (zh) * 2020-01-03 2020-03-31 永康市和邦工具有限公司 手持式电吹风发梳
CN111820574A (zh) * 2020-07-31 2020-10-27 东莞市比迪电器有限公司 热风梳结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115381199A (zh) * 2022-08-18 2022-11-25 东莞美丽之星电子科技有限公司 发热梳头及凉风输出型发热梳

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