WO2022085527A1 - ヘアドライヤ - Google Patents

ヘアドライヤ Download PDF

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Publication number
WO2022085527A1
WO2022085527A1 PCT/JP2021/037813 JP2021037813W WO2022085527A1 WO 2022085527 A1 WO2022085527 A1 WO 2022085527A1 JP 2021037813 W JP2021037813 W JP 2021037813W WO 2022085527 A1 WO2022085527 A1 WO 2022085527A1
Authority
WO
WIPO (PCT)
Prior art keywords
hair dryer
outlet
irradiation unit
main body
led
Prior art date
Application number
PCT/JP2021/037813
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
凌 中村
卓也 下田
佳宏 津村
均 田中
剛 寺岡
Original Assignee
シャープ株式会社
株式会社アデランス
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 シャープ株式会社, 株式会社アデランス filed Critical シャープ株式会社
Priority to JP2022557026A priority Critical patent/JPWO2022085527A1/ja
Priority to CN202180067434.1A priority patent/CN116322427A/zh
Publication of WO2022085527A1 publication Critical patent/WO2022085527A1/ja

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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

Definitions

  • the present invention relates to a hair dryer.
  • Patent Document 1 discloses a hair dryer provided with an irradiation unit that irradiates the scalp with LED light for adjusting the scalp environment.
  • One aspect of the present invention is to realize a hair dryer capable of efficiently irradiating a portion blown with wind with light.
  • the hair dryer according to one aspect of the present invention irradiates a main body portion, a blower portion provided in the main body portion, an outlet for blowing wind from the blower portion, and light.
  • the outlet is formed on the left and right sides of the outer edge side in the front surface of the main body portion, and the irradiation portion is formed inside the formation position of the outlet on the front surface of the main body portion. It is characterized by being.
  • a hair dryer capable of efficiently irradiating a portion where wind is blown with light.
  • FIG. 1 It is a perspective view which shows the appearance structure of the hair dryer which concerns on one Embodiment of this invention. It is a side view which shows the appearance structure of the hair dryer shown in FIG. It is sectional drawing of the hair dryer shown in FIG. It is an enlarged front view of the main part of the hair dryer shown in FIG. It is explanatory drawing explaining the relationship between the wind blowing direction and the light irradiation direction in the hair dryer shown in FIG. 1. It is explanatory drawing explaining the irradiation position of LED light in the hair dryer shown in FIG.
  • FIG. 1 is a perspective view showing an external configuration of the hair dryer 10 according to the present embodiment.
  • the hair dryer 10 is shown in the X (X1-X2) direction (horizontal direction) and the Y (Y1-Y2) direction (upper and lower) as shown in FIG. It is defined by the coordinate axes in three directions: the direction) and the Z (Z1-Z2) direction (front-back direction).
  • FIG. 2 shows the appearance of the hair dryer 10 shown in FIG. 1 when viewed from the side surface side (X2 side).
  • FIG. 3 shows a cross section of the hair dryer 10 shown in FIG. 1 when viewed from the side surface side (X2 side).
  • the hair dryer 10 is mainly composed of a main body portion 11 and a grip portion 20.
  • an air outlet 12 for blowing wind is formed on the front portion 11a on the front side (Z1 side), and a suction port 23 for sucking air is formed on the rear side (Z2 side).
  • the main body 11 has a ventilation mechanism (blower 150 (FIG. 3) and the like) and a wind blowing path (blower path) inside.
  • the main body 11 blows out the air sucked from the suction port 23 from the outlet 12 (specifically, the first outlet 12a and the second outlet 12b).
  • the hair dryer 10 may generate charged particles (ions) and blow them onto the head.
  • the blower unit 150 has at least a centrifugal fan 151, a motor 153, and a motor fixing component 152, as shown in FIG. 3, for example.
  • a centrifugal fan 151 By driving the motor 153 and rotating the centrifugal fan 151, air is sucked from the suction port 23 of the main body 11, heated or cooled inside, and blown out from the outlet 12.
  • the outlet 12 is composed of two outlets, a first outlet 12a and a second outlet 12b, formed at the left and right (X1-X2) ends of the front portion 11a. That is, the first outlet 12a and the second outlet 12b are formed on the left and right (X1-X2) on the outer edge side of the front surface portion 11a of the main body portion 11.
  • the first outlet 12a is formed in the vertical direction (Y direction) along the left end (X1 side) when the front surface portion 11a is viewed from the front.
  • the second outlet 12b is formed in the vertical direction (Y direction) along the end portion on the right side (X2 side) when the front surface portion 11a is viewed from the front.
  • the first outlet 12a and the second outlet 12b have an opening having an elongated shape (longitudinal shape) in the vertical direction (Y direction). More specifically, the first outlet 12a and the second outlet 12b are formed in an arc shape along a part of the outer circumference of the substantially circular front portion 11a. The opening of the first outlet 12a and the opening of the second outlet 12b have such a shape, so that when the hair is dried using the hair dryer 10, the treatment site is affected. The longitudinal direction of each opening can be aligned with the direction along the hair growth direction.
  • a display unit 30 and an irradiation unit 50 (first irradiation unit 50a, second irradiation unit 50b) are formed on the front surface portion 11a inside the first outlet 12a and the second outlet 12b. There is. The details of the display unit 30, the first irradiation unit 50a, and the second irradiation unit 50b will be described later.
  • the grip portion 20 is located below the main body portion 11.
  • the grip portion 20 is a portion that becomes a handle of the user when the hair dryer 10 is used. As shown in FIG. 2, with the hair dryer 10 viewed from the side surface side (for example, the X2 side), the grip portion 20 moves downward (Y2 side) from the substantially central portion in the front-rear direction (Z direction) of the main body portion 11. It is extending.
  • the Z1 side of the grip portion 20 constitutes the front portion 20a.
  • An operation unit 40 is provided on the front surface portion 20a of the grip portion 20.
  • the user operates the operation unit 40 (specifically, the power switch 42) to start or stop the operation of the hair dryer 10. Further, by operating the operation unit 40 (specifically, the operation button 41), the type (hot air / cold air) and the amount of air blown from the air outlet 12 are adjusted. Further, the operation mode of the hair dryer 10 is switched by operating the operation unit 40 (specifically, the operation button 41).
  • a power cord 22 is attached below the grip portion 20.
  • the hair dryer 10 may be a cordless type.
  • a primary battery or a secondary battery is provided inside the main body portion 11 or the grip portion 20.
  • the hair dryer 10 has a substantially T-shape when viewed from the side.
  • the front side (Z1 side) of the hair dryer 10 is from a substantially circular front portion 11a, a substantially rectangular front portion 20a narrower than the front portion 11a, and a front portion 11a. It is composed of an inclined surface 20b whose width gradually narrows toward the front portion 20a.
  • the display unit 30, the first irradiation unit 50a, the second irradiation unit 50b, and the operation unit 40 are all arranged on the front side (Z1 side) of the hair dryer 10. Further, at least one of the plurality of operation buttons 41 constituting the operation unit 40 is arranged on the inclined surface 20b.
  • the substantially circular front portion 11a is located at the uppermost position with the leftmost end portion 13a located on the leftmost side and the rightmost end portion 13b located on the rightmost side when viewed from the Z1 side. It has an upper end portion 14a and a lower end portion 14b located at the lowermost position.
  • the front portion 11a has a curved concave shape.
  • the end portion in the left-right direction (X direction) (that is, the left end portion 13a and the right end portion 13b) is the end portion in the vertical direction (Y direction). That is, it is located on the front side (Z1 side) in the side view and the top view (or bottom view) from the upper end portion 14a and the lower end portion 14b). That is, the end portion of the main body portion 11 in the vertical direction (Y direction) is recessed on the upstream side (Z2 side) of the wind flow from the end portion of the main body portion 11 in the left-right direction (X direction). Further, in the front portion 11a having a concave surface shape, the lower end portion 14b is recessed toward the upstream side (Z2 side) of the wind flow than the upper end portion 14a in the bottom view.
  • the display unit 30 is located in the vicinity of the central portion of the front portion 11a, which is recessed from the left-right direction (X direction) end portions 13a and 13b where the first outlet 12a and the second outlet 12b are provided. Is located in. Further, the display unit 30 is arranged on the lower end portion 14b side that does not protrude forward (Z1 side) from the upper end portion 14a of the front end portion 11a.
  • the contents of the display portion 30 can be confirmed.
  • the front portion 11a has a flat shape
  • the display unit 30 is provided in the recessed portion of the front surface portion 11a having a curved concave surface shape, the influence of light reflection is reduced and the display unit 30 is reduced. Can be easily confirmed. Further, with such a configuration, it is possible to confirm the display unit 30 from a wider range of directions (for example, from an oblique direction with a large inclination).
  • the front portion of the hair dryer 10 is mainly composed of the front portion 11a of the main body portion 11, the front portion 20a of the grip portion 20, and the inclined surface 20b.
  • a first outlet 12a is provided along the outer circumference of the front portion 11a. Further, on the right side of the front portion 11a when viewed from the Z1 side, a second outlet 12b is provided along the outer periphery of the front portion 11a.
  • the first outlet 12a extends vertically with respect to the left end portion 13a.
  • the second outlet 2b extends vertically with respect to the right end portion 13b.
  • the front portion 11a has a concave shape between the first outlet 12a and the second outlet 12b. That is, in the front portion 11a, the central portion (the position where the distance sensor 60 is formed) is recessed to the rearmost side (upstream side in the wind sending direction). In the present embodiment, the central portion has a substantially flat shape.
  • a first irradiation unit 50a is provided between the first outlet 12a and the central portion, and a second irradiation portion 50b is provided between the second outlet 12b and the central portion.
  • the first irradiation unit 50a and the second irradiation unit 50b are formed inside the formation positions of the first outlet 12a and the second outlet 12b in the front surface portion 11a of the main body portion 11, respectively. It will be. Further, in the front portion 11a of the main body portion 11, a display unit 30 for displaying the operating state of the hair dryer 10 is provided inside the first irradiation unit 50a and the second irradiation unit 50b.
  • An operation mode display unit 31 for displaying an operation mode, which constitutes a part of the display unit 30, is provided below the central portion of the front surface portion 11a and at the outer peripheral portion of the central portion.
  • the temperature display unit 32 is provided above.
  • the display unit 30 is arranged at a position recessed on the upstream side in the wind sending direction with respect to the air outlet 12 located on the downstream end side of the wind blowing path. That is, the display unit 30 is arranged at a recessed position of the front surface portion 11a.
  • a distance sensor 60 is formed at the center of the front surface portion 11a. The distance sensor 60 measures the distance from the hair dryer 10 to the user (head) of the hair dryer 10. The measured values by the distance sensor 60 are used to control various operations of the hair dryer 10.
  • An operation unit 40 is provided on the inclined surface 20b located below the front surface portion 11a and the front surface portion 20a of the grip portion 20.
  • the operation unit 40 has a plurality of operation buttons 41 and a power switch 42.
  • the display unit 30 is arranged on the downstream end side (that is, the front surface portion 11a) of the wind blowing path.
  • the display unit 30 includes an operation mode display unit 31 and a temperature display unit 32.
  • the operation mode display unit 31 is a display unit for displaying various operation modes of the hair dryer 10, such as a normal mode, a quick-drying mode, a styling mode, and a hair care mode (ion blowing mode).
  • the operation mode display unit 31 is composed of six LED lamps 31a to 31f.
  • a plurality of LED lamps 31a, 31b, 31c, 31d, 31e, and 31f constituting the operation mode display unit 31 are arranged side by side in the vertical direction (Y direction) below the front surface portion 11a. There is.
  • the operation mode of the hair dryer 10 is switched by the user of the hair dryer 10 operating the operation button 41 of the operation unit 40. Then, among the plurality of LED lamps 31a, 31b, 31c, 31d, 31e, and 31f, the LED lamp corresponding to the selected current operation mode is turned on.
  • the operation mode of the hair dryer 10 when the operation mode of the hair dryer 10 is the normal mode, only the top LED lamp 31a is lit. Further, when the operation mode of the hair dryer 10 is the quick-drying mode, only the second LED lamp 31b from the top is lit. When the operation mode of the hair dryer 10 is the styling mode, only the third LED lamp 31c from the top is lit. Further, when the operation mode of the hair dryer 10 is the hair care mode, only the lowest LED lamp 31d is lit. Further, when the operation mode of the hair dryer 10 is the scalp care mode (1), only the LED lamp 31e is lit. Further, when the operation mode of the hair dryer 10 is the scalp care mode (2), only the LED lamp 31f is turned on.
  • the plurality of LED lamps 31a, 31b, 31c, 31d, 31e, and 31f constituting the operation mode display unit 31 are located in the left-right direction of the front portion 11a located between the first outlet 12a and the second outlet 12b. They are arranged vertically in the center of (X direction). Further, the LED lamps 31a, 31b, 31c, 31d, 31e, and 31f are arranged in a portion extending the center line passing through substantially the center of the front portion 20a. This makes it easier for the user to confirm which of the plurality of LED lamps 31a, 31b, 31c, 31d, 31e, and 31f is lit. Therefore, the user who is using the hair dryer 10 can easily confirm the current operation mode.
  • the temperature display unit 32 indicates the temperature of the wind blown from the outlet 12, such as hot air / cold air.
  • the temperature display unit 32 displays, for example, the temperature of the wind by color. Specifically, when warm air is blown out, the temperature display unit 32 turns red, and when cold air is blown out, the temperature display unit 32 turns blue.
  • the temperature display unit 32 is composed of a red LED lamp, a blue LED lamp, and the like.
  • the red LED lamp lights up and develops color.
  • the blue LED lamp lights up and develops color. This allows the user to easily identify whether the blown air is hot air or cold air.
  • the first irradiation unit 50a and the second irradiation unit 50b have two red LEDs 51a (red light irradiation unit) that irradiate red light and two blue LEDs 51b (blue) that irradiate two blue light, respectively. Light irradiation part) is included.
  • the red LED 51a and the blue LED 51b are arranged around the display unit 30. In the present embodiment, as shown in FIG.
  • the red LED 51a and the blue LED 51b are arranged so as to sandwich the display unit 30 from the left and right (X1-X2) directions, but the present invention is not limited thereto.
  • the red LED 51a and the blue LED 51b of the first irradiation unit 50a are arranged along the first outlet 12a.
  • the red LED 51a, the blue LED 51b, the blue LED 51b, and the red LED 51a are arranged in a row at substantially equal intervals in this order. That is, the two blue LEDs 51b are arranged at positions adjacent to each other, and the two red LEDs 51a are arranged via the two adjacent blue LEDs 51b.
  • the red LED 51a and the blue LED 51b may be arranged so that the center of each LED is located on a straight line, and the red LED 51a and the blue LED 51b may be arranged on an arc-shaped virtual line along the arc-shaped first outlet 12a. It may be arranged so that the center is located.
  • the red LED 51a and the blue LED 51b of the second irradiation unit 50b are arranged along the second outlet 12b.
  • the red LED 51a, the blue LED 51b, the blue LED 51b, and the red LED 51a are arranged in this order at substantially equal intervals as an example. That is, the two blue LEDs 51b are arranged at positions adjacent to each other, and the two red LEDs 51a are arranged via the two adjacent blue LEDs 51b.
  • the red LED 51a and the blue LED 51b may be arranged so that the center of each LED is located on a straight line, and the red LED 51a and the blue LED 51b may be arranged on an arc-shaped virtual line along the arc-shaped second outlet 12b. It may be arranged so that the center is located.
  • the first irradiation unit 50a and the second irradiation unit 50b irradiate the LED light in the same direction as the direction of the wind blown from the first outlet 12a and the second outlet 12b.
  • the LED light emitted from the first irradiation unit 50a and the second irradiation unit 50b, together with the wind blown from the first outlet 12a and the second outlet 12b, is the scalp as shown in FIG. Can be irradiated to.
  • the red LED light emitted from the red LED 51a is light in the wavelength range of 618 nm to 635 nm
  • the blue LED light emitted from the blue LED 51b is light in the wavelength range of 405 nm to 415 nm.
  • the LED light emitted from the first irradiation unit 50a and the second irradiation unit 50b is applied to the scalp together with the wind blown from the first outlet 12a and the second outlet 12b. do. This has the effect that the environment of the scalp can be adjusted while the hair of the scalp is dried or set.
  • the first irradiation portion 50a and the second irradiation portion 50b are provided inside the first outlet 12a and the second outlet 12b in the front portion 11a. This also has the effect of not increasing the external dimensions as compared with the case where the irradiation portion is provided on the outside of the main body portion 11.
  • the hair dryer according to the present embodiment has substantially the same configuration as the hair dryer 10 of the first embodiment, and the optical axes of the red LED 51a and the blue LED 51b of the first irradiation unit 50a and the second irradiation unit 50b are tilted. It differs in that.
  • the optical axes of the red LED 51a and the blue LED 51b included in the hair dryer 10A according to the present embodiment are adjusted so that the scalp can be effectively irradiated with the red light and the blue light.
  • the optical axes of the red LED 51a and the blue LED 51b are adjusted so that the scalp can be effectively irradiated with the red light and the blue light.
  • the inclination of each optical axis of the red LED 51a and the blue LED 51b it is possible to irradiate light of each color within approximately the same range.
  • the inclination of the optical axis may be adjusted in advance assuming the distance from the general scalp to the hair dryer 10A when using the hair dryer 10A.
  • the inclination of the optical axis may be adjusted according to the distance from the scalp to the hair dryer 10A.
  • the output value of the distance sensor 60 provided in the hair dryer 10A is used to move the red LED 51a and the blue LED 51b to adjust the inclination of the optical axis of each of the red LED 51a and the blue LED 51b.
  • the number of the red LED 51a and the blue LED 51b included in the first irradiation unit 50a and the second irradiation unit 50b is set to two, but the number is not limited thereto. Further, the arrangement positions of the red LED 51a and the blue LED 51b are not limited to the order of the red LED 51a, the blue LED 51b, the blue LED 51b, and the red LED 51a.
  • the first irradiation unit 50a may include one red LED 51a and one blue LED 51b, and the second irradiation unit 50b may also include one red LED 51a and one blue LED 51b. Further, the first irradiation unit 50a and the second irradiation unit 50b may include only LEDs of the same color. For example, the first irradiation unit 50a may include two or more red LEDs 51a (or blue LEDs 51b), and the second irradiation unit 50b may also include two or more red LEDs 51a (or blue LEDs 51b).
  • the hair dryer according to the first aspect of the present invention includes a main body portion 11, a blower portion (blower mechanism) provided in the main body portion 11, and an outlet 12 for blowing air from the blower portion (blower mechanism).
  • the outlet 12 (first outlet 12a and second outlet 12b) including an irradiation unit 50 that irradiates light is located on the left and right sides of the outer edge side of the front surface (front portion 11a) of the main body portion 11.
  • the irradiation unit 50 first irradiation unit 50a, second irradiation unit 50b
  • the outlet 12 (first outlet 12a and second outlet 12b) in front of the main body portion 11 is formed. It is formed inside the formation position of.
  • the irradiation portion is formed inside the formation position of the outlet on the front surface of the main body portion, the wind blown from the outlet can be efficiently blown to the irradiation portion of the light by the irradiation portion. Is possible.
  • the irradiation site is the scalp, the hair covering the scalp can be separated by the wind blown from the outlet, and the scalp can be efficiently irradiated with light.
  • the hair dryer according to the second aspect of the present invention has a front surface (front surface portion 11a) of the main body portion 11 more than the irradiation unit 50 (first irradiation unit 50a, second irradiation unit 50b).
  • a display unit 30 may be provided on the inside to display the operating state of the hair dryer.
  • the front surface (front surface portion 11a) of the main body portion 11 has a shape recessed toward the center (central portion 15), and the display portion 30 has the above-mentioned display portion 30. It may be arranged at a recessed position on the front surface (front surface portion 11a).
  • the display unit 30 is provided in the concave portion on the front surface having a curved concave surface shape, the influence of light reflection is reduced and the display unit can be easily confirmed. can.
  • the irradiation unit 50 (first irradiation unit 50a, second irradiation unit 50b) comprises a plurality of light sources (red LED 51a, blue LED 51b).
  • the plurality of light sources (red LED 51a, blue LED 51b) may be arranged so as to surround the display unit 30.
  • the light source (red LED51a, blue LED51b) is a red light irradiation unit (red LED51a) that irradiates red light or a blue light irradiation unit (red LED51a) that irradiates blue light. It may be the light irradiation part of at least one of the blue LED 51b).
  • the plurality of light sources form the outlet 12 (first outlet 12a, second outlet 12b). It contains at least two red light irradiation units (red LED 51a) and blue light irradiation units (blue LED 51b) arranged in a row along the line, and the blue light irradiation units (blue LED 51b) are arranged adjacent to each other.
  • the red light irradiation unit (red LED 51a) may be arranged outside the blue light irradiation unit (blue LED 51b) arranged adjacent to the red light irradiation unit.
  • the scalp is irradiated with light of at least one of the red light from the red LED and the blue light from the blue LED, so that it can be expected to prepare the environment of the scalp.

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  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning And Drying Hair (AREA)
PCT/JP2021/037813 2020-10-19 2021-10-13 ヘアドライヤ WO2022085527A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022557026A JPWO2022085527A1 (enrdf_load_stackoverflow) 2020-10-19 2021-10-13
CN202180067434.1A CN116322427A (zh) 2020-10-19 2021-10-13 吹风机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020175536 2020-10-19
JP2020-175536 2020-10-19

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Publication Number Publication Date
WO2022085527A1 true WO2022085527A1 (ja) 2022-04-28

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JP (1) JPWO2022085527A1 (enrdf_load_stackoverflow)
CN (1) CN116322427A (enrdf_load_stackoverflow)
WO (1) WO2022085527A1 (enrdf_load_stackoverflow)

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Publication number Priority date Publication date Assignee Title
WO2024075037A1 (en) * 2022-10-07 2024-04-11 Dyson Technology Limited Haircare appliance with a visual indicator device

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CN116322427A (zh) 2023-06-23

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