US20100162585A1 - Hair dryer - Google Patents

Hair dryer Download PDF

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Publication number
US20100162585A1
US20100162585A1 US12/581,903 US58190309A US2010162585A1 US 20100162585 A1 US20100162585 A1 US 20100162585A1 US 58190309 A US58190309 A US 58190309A US 2010162585 A1 US2010162585 A1 US 2010162585A1
Authority
US
United States
Prior art keywords
hair dryer
dryer according
switch
fan
mode
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.)
Abandoned
Application number
US12/581,903
Other languages
English (en)
Inventor
Ya Fu Liu
Kok Swee Toh
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.)
Tai Wah Distributors Pte Ltd
Original Assignee
Tai Wah Distributors Pte 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.)
Filing date
Publication date
Application filed by Tai Wah Distributors Pte Ltd filed Critical Tai Wah Distributors Pte Ltd
Assigned to TAI WAH DISTRIBUTORS PTE LTD reassignment TAI WAH DISTRIBUTORS PTE LTD ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Liu, Ya Fu, Toh, Kok Swee
Publication of US20100162585A1 publication Critical patent/US20100162585A1/en
Abandoned legal-status Critical Current

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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
    • 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
    • A45D20/22—Helmets with hot air supply or ventilating means, e.g. electrically heated air current
    • A45D20/38—Arrangement of the electric heating means
    • A45D20/40—Arrangement of the electric heating means for use of infrared rays
    • 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
    • A45D2200/00—Details not otherwise provided for in A45D
    • A45D2200/20—Additional enhancing means
    • A45D2200/202—Ionisation

Definitions

  • the present invention relates to an electric appliance.
  • the present invention relates to an electric hair dryer.
  • Electric hair dryers are available in various forms offering attractive features. Regardless of the variations, the electric hair dryers available in the market are configured with two or more of distinct buttons/switches, or combination of both for normal operations.
  • buttons/switches are adapted to control the motor driving electric fan components, whereas the heating components are controlled by the distinct button/switch.
  • Each of these buttons/switches further provides control of fan and heat in various levels.
  • these buttons/switches are usually placed at the handle where they are reachable easily through the fingers of the hand holding the hair dryer. Due to the size restrain on the handle, the various levels are limited.
  • a full-featured hair dryer comprises both buttons/switches employing three-level adjustments, wherein, level 0 represents no airflow for the electric component, level 1 represents regular airflow and level 2 represents high airflow for the electric component.
  • level 0-2 for button/switch associated to the heating component represents no heat, regular heat and high heat respectively.
  • hair dryers In high power (generally above 1500 W) hair dryers, or professional grade hair dryers, it is generally not practical to adapt dual voltages switching.
  • the hair dryers are generally made to suit the voltage level of intended region/market.
  • buttons/switches can be complicated. It can also be wasteful in energy usage due to the limited level controls, and thus decrease users' satisfactions in many regards.
  • a hair dryer having a fan and a heater.
  • the hair dryer comprises a PCB board having programmable integrated circuit (IC) components mounted thereon, wherein the fan and the heater are also connected to the PCB board; a plurality of presets defining operating levels of the fan and the heater, alone or in any combinations; and a multi-mode switch connected to the PCB board for controlling the plurality of presets, the multi-mode switch is positioned at an one-hand operable location on the hair dryer, wherein user is able to operate the hair dryer with only a hand holding hair dryer and controlling the plurality of presets through the multi-mode switch.
  • IC programmable integrated circuit
  • the multi-mode switch is a rotary dial. It is also possible that the multi-mode switch is a toggle switch.
  • the toggle switch may be toggleable in an up-down direction or a left-right direction. It is also possible that the toggle switch is an omni-directional toggle switch that is able to toggle in at least up-down and left-right directions.
  • the multi-mode switch is a push button.
  • the button may comprise a first button and a second button, or the button may be a single button.
  • the multi-mode switch comprises a combination of any one of the above multi-mode switches.
  • the multi-mode switch may be located on an upper side of the handle of the hair dryer.
  • the hair dryer may further include a far infrared emitter and an ionic generator connected to the PCB board, wherein their operating status is defined in one of the presets.
  • the PCB may further comprises a switch mode power supply unit and a auto-cut-off circuit.
  • FIG. 1 is a schematic block diagram of a hair dryer in accordance with one embodiment of the present invention
  • FIG. 2 is a schematic view of a hair dryer according to one embodiment of the present invention.
  • FIG. 3 is a schematic view of a hair dryer according to an alternative embodiment of the present invention.
  • FIG. 4 is a schematic view of a hair dryer according to a further embodiment of the present invention.
  • FIG. 5 is a schematic view of a hair dryer according to another embodiment of the present invention.
  • FIG. 6 is a schematic view of a hair dryer according to yet another embodiment of the present invention.
  • FIG. 7 is a schematic view of a hair dryer according to yet a further embodiment of the present invention.
  • FIG. 8 is a schematic view of a hair dryer according to yet an alternative embodiment of the present invention.
  • FIG. 9 is a schematic view of a hair dryer according to yet further embodiment of the present invention.
  • FIG. 10 is a cross sectional view of a hair dryer according to yet another embodiment of the present invention.
  • FIG. 11 is a cross sectional view of a hair dryer according to a further embodiment of the present invention.
  • an electric hair dryer comprises a heater, a fan, a multi-mode button/switch and a printed circuit board (PCB) connecting the heater, the fan and the multi-mode button/switch.
  • the PCB provides a simultaneous control over the heater and the fan via the multi-mode button/switch.
  • the fan referred herein includes a motor and fan blades, wherein the motor is operationally driving the fan blades to generate airflow.
  • the motor is operationally driving the fan blades to generate airflow.
  • any means of generating airflow can be desired.
  • controlling fan or the like has the same meaning as controlling the airflow.
  • the present invention is adaptable in high power hair dryer, which includes professional grade hair dryer.
  • FIG. 1 is a schematic block diagram of an electric hair dryer in accordance with an embodiment of the present invention.
  • the electric hair dryer 100 comprises a multi-mode trigger 102 , a Controller 104 , a heater 106 and a fan 108 .
  • the Controller 104 generally comprises one or more IC components.
  • the heater 106 operationally generates heat for the electric hair dryer 100 .
  • the heater 106 can be any heating wire transforming electrical energy into heat.
  • the fan 108 operationally generates airflow for the electric hair dryer 100 .
  • the fan 108 comprises a fan and an electric motor to generate airflow. Both heater 106 and fan 108 are respectively connected to the Controller 104 .
  • the Controller 104 provides controls on power level to the fan 108 and heat level to the heater 106 in many levels or combination of levels.
  • the Controller 104 is further connected to the multi-mode trigger 102 that allow users to fully control the electric hair dryer 100 through the single multi-mode trigger 102 .
  • the multi-mode trigger 102 when operating the electric hair dryer 100 with the multi-mode trigger 102 , the multi-mode trigger 102 generates signals to trigger the Controller 104 and simultaneously provides appropriate controls over the heater 106 and the fan 108 .
  • the Controller 104 receives a signal from the multi-mode trigger 102 , and based on built-in programs resides in the Controller 104 , it controls the heater 106 and the fan 108 by employing a corresponding adjustment process in response to the signal.
  • FIG. 2 illustrates a schematic diagram of an electric hair dryer 200 in accordance with one embodiment of the present invention.
  • the electric hair dryer 200 also includes the Controller 104 , the heater 106 , and the fan 108 .
  • the electric hair dryer 200 further comprises a multi-mode trigger 202 exposed on an inner side of a handle 201 of the electric hair dryer 200 .
  • the multi-mode trigger 202 includes a rotary dial that is rotatable clockwise and anticlockwise in all angles.
  • the rotary dial further comprises a potentiometer reside thereto; the potentiometer operationally generates signals through turning the rotary dial from a first angle to a second angle.
  • controls and adjustments of the heat level and the airflow power are controlled in accordance with the controlled according to the built-in program resides in the Controller 104 in response to the signals from the multi-mode trigger 102 .
  • the built-in program resided in the IC component is configured to read the signals from the multi-mode trigger 102 , and provide a relevant response to control the heater and fan.
  • the Controller 104 of the electric hair dryer 200 are configured to control the heater 106 and the fan 108 thereof such that the heat generated by the heater 106 is adjusted to a required level A and the airflow supplied by the fan 108 is adjusted to a required level B, upon the signal is received by the Controller 104 , the heat generated by the heater 106 is adjusted to the required level A, and the airflow supplied by the fan 108 is adjusted to the required level B.
  • FIG. 3 illustrates a schematic diagram of an electric hair dryer 300 in accordance with one embodiment of the present invention.
  • the electric hair dryer 300 has substantially a same design as the electric hair dryer 200 of FIG. 2 , except that the multi-mode trigger 302 has a rotary dial that is rotatable within a limited angle and less than one full revolution, in the present example, 270 degree. Such configuration allows the multi-mode trigger 302 be used as an ON/OFF switch when it is dialed to one extreme position.
  • FIGS. 4 and 5 illustrate two electric hair dryers 400 , 500 having a multi-mode trigger in accordance with the alternative embodiments of the present invention.
  • the multi-mode trigger comprises a toggle switch 402 to toggle in an up-down direction, whereby FIG. 5 has its toggle switch 502 to toggle in a left-right direction.
  • FIG. 6 illustrates an electric hair dryer 600 having a multi-mode trigger 602 in accordance with a further embodiment of the present invention.
  • the multi-mode trigger 602 comprises an omni-directional toggle rod that is able to toggle at least in up-down and left-right directions (i.e. four directions).
  • the omni-directional toggle rod is a single rod that protrude on the handle. By default, the single rod is orientated upright to the handle (i.e. not tilting anywhere). As the rod is being pushed/toggled, the potentiometer connected thereto generates a corresponding signal and sends to the Controller 104 for the relevant controls.
  • FIG. 7 illustrates an electric hair dryer 700 in accordance with yet a further embodiment of the present invention.
  • the electric hair dryer 700 includes an up-down directional pad 702 .
  • the up-down directional pad 702 may be a soft touch button or the like that makes the operations more user friendly.
  • the up-down directional pad may have a similar operational setting as the toggle switch and toggle rod mentioned above.
  • FIG. 8 illustrates a multi-mode trigger 802 in accordance with an alternative embodiment of the present invention.
  • the multi-mode trigger 802 comprises a push button.
  • the multi-mode trigger can be one single trigger integrating one or more of the aforementioned triggers.
  • the triggers may or may not provide intermediate values. Certainly, those that provide intermediate values are capable of providing more operational controls on the electric hair dryer.
  • the multi-mode trigger is stepless multi-mode trigger, i.e. continuous signal measurements.
  • the controller 104 may have a sampling rate for acquiring the signal measurements during the operation.
  • the Controller 104 controls the heat and airflow levels in a fixed-step manner i.e. each step associated to a prescribed heat/airflow level.
  • the Controller 104 includes a plurality of operational modes that pre-store level of heat or airflow or combination of both.
  • the multi-mode trigger may be located on the handle of the electric hair dryer.
  • the multi-mode trigger may also be located on other positions of the electric hair dryer, such as airflow cylinder or external remote control apparatus.
  • the multi-mode trigger may integrate switch function with respect to the different embodiments as described above, e.g. to turn on or turn off the power supply by turning the rotary component to a certain angle or the like.
  • the electric hair dryer comprises a heater, an electric component, an multi-mode trigger and an integrated circuit component connecting with the heater, the electric component and the multi-mode trigger, the integrated circuit component being used for simultaneously controlling the heater and the multi-mode trigger in response to the signal from the multi-mode trigger, such that the working temperature and airflow of the electric hair dryer are controlled simultaneously through simple operations. Because the power of the electric hair dryer is controlled and adjusted by built-in programs, it can save energy, and thus the user's satisfaction is increased. In addition, various multi-mode triggers can be provided for user's various operation needs.
  • FIG. 9 illustrates an electric hair dryer 900 according yet another embodiment of the present invention.
  • the electric hair dryer 900 further comprises a LCD display 905 for displaying operating information.
  • the LCD display 905 may show the current heat and airflow level or the current operating mode.
  • FIG. 10 illustrates a cross sectional view of an electric hair dryer 950 in accordance with yet another embodiment of the present invention.
  • the IC component of the Controller 104 is mounted on a printed circuit board (PCB).
  • PCB printed circuit board
  • the PCB may further comprise a voltage converter, which allow the electric hair dryer 950 to be used in multiple regions adapting different voltage level.
  • the PCB may further provide a switch mode power supply unit.
  • the PCB may include safety features such as auto cut off, in case of any faulty.
  • the PCB is further mounted within the cavity of the handle.
  • the PCB is positioned within the handle, as it is furthest away from the heating elements of the electric hair dryer 950 .
  • FIG. 11 illustrates a cross sectional view of a spout of an electric hair dryer 980 in accordance with another embodiment of the present invention.
  • the electric hair dryer 980 further comprises a far-infra red emitter 985 mounted at the spout cylinder of the hair dryer.
  • the far-infra red emitter 985 is used to improve the blood circulations.
US12/581,903 2008-12-29 2009-10-20 Hair dryer Abandoned US20100162585A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CNU2008202357526U CN201341552Y (zh) 2008-12-29 2008-12-29 电吹风
CN2008202357526 2008-12-29
PCT/SG2009/000335 WO2010077207A1 (en) 2008-12-29 2009-09-14 Hair dryer
SGPCT/SG2009/000335 2009-09-14

Publications (1)

Publication Number Publication Date
US20100162585A1 true US20100162585A1 (en) 2010-07-01

Family

ID=41273135

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/581,903 Abandoned US20100162585A1 (en) 2008-12-29 2009-10-20 Hair dryer

Country Status (19)

Country Link
US (1) US20100162585A1 (ja)
EP (1) EP2201858B1 (ja)
JP (1) JP2010155061A (ja)
KR (1) KR101177022B1 (ja)
CN (1) CN201341552Y (ja)
AR (1) AR074945A1 (ja)
AU (1) AU2009230727B2 (ja)
CA (1) CA2748536C (ja)
CL (1) CL2011001609A1 (ja)
DK (1) DK2201858T3 (ja)
HK (1) HK1143291A1 (ja)
IL (1) IL213816A0 (ja)
MX (1) MX2011007008A (ja)
MY (1) MY153761A (ja)
PE (1) PE20100625A1 (ja)
RU (1) RU2523247C2 (ja)
SG (1) SG172410A1 (ja)
UY (1) UY32373A (ja)
WO (1) WO2010077207A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080276479A1 (en) * 2004-06-29 2008-11-13 Eul-Chul Byun Hair Dryer
US20120266483A1 (en) * 2011-04-20 2012-10-25 Goody Products, Inc. Blow Dryer and Controls for Same
US20160220004A1 (en) * 2013-07-05 2016-08-04 Dyson Technology Limited Hand held appliance
US20160338465A1 (en) * 2015-05-22 2016-11-24 Dyson Technology Limited Hand held appliance
US20170112255A1 (en) * 2015-10-21 2017-04-27 Dyson Technology Limited Hand held appliance
US9808065B2 (en) 2013-07-05 2017-11-07 Dyson Technology Limited Hand held appliance
US20180042352A1 (en) * 2016-08-10 2018-02-15 Spectrum Brands, Inc. Hair styling apparatus having dual switch and lock actuator
US9986810B2 (en) 2015-10-21 2018-06-05 Dyson Technology Limited Hand held appliance
US10021951B2 (en) 2015-10-21 2018-07-17 Dyson Technology Limited Hand held appliance

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CN103549751A (zh) * 2013-11-12 2014-02-05 孙生强 一种吹风筒及其系统
JP2016135229A (ja) * 2015-01-23 2016-07-28 日本電産株式会社 ヘアードライヤー
CN107453541A (zh) * 2016-06-01 2017-12-08 德昌电机(深圳)有限公司 电机及具有该电机的风扇
CN106264285A (zh) * 2016-09-22 2017-01-04 中国地质大学（武汉） 一种利用吹风机动能转化的烘手机
KR101983636B1 (ko) * 2016-10-21 2019-05-29 주식회사 동서에이치앤비 청정공기 배출용 저소음 헤어드라이어 장치
KR102014436B1 (ko) * 2018-04-30 2019-08-26 전남대학교 산학협력단 세밀한 풍량 및 온도 조절이 가능한 헤어드라이어
CN109619796B (zh) * 2018-11-07 2021-09-14 深圳素士科技股份有限公司 开关控制方法、装置、电子设备及计算机可读存储介质
GB2580416B (en) * 2019-01-11 2022-09-07 Dyson Technology Ltd A haircare appliance
CN110037422A (zh) * 2019-05-22 2019-07-23 莱克电气股份有限公司 电位器联动调节机构及吹风机
KR102273298B1 (ko) * 2019-09-18 2021-07-07 주식회사 터보이온코리아 사용이 간편한 헤어 드라이어

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US5434946A (en) * 1994-02-03 1995-07-18 Helen Of Troy Corporation Hair dryer with continuously variable heat intensity and air flow speed
US5631453A (en) * 1994-05-12 1997-05-20 Alps Electric Co., Ltd. Multi-way flipping switch
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US20040020751A1 (en) * 2002-07-30 2004-02-05 Tsuyoshi Takiguchi Swing type multi-way switch
US7145087B1 (en) * 2005-08-29 2006-12-05 Zippy Technology Corp. Multi-instruction switch
US20070194239A1 (en) * 2006-01-31 2007-08-23 Mcallister Abraham Apparatus and method providing a hand-held spectrometer
US7428785B2 (en) * 2004-11-30 2008-09-30 Tai Cheul Kim Hair dryer
US7926198B2 (en) * 2008-05-29 2011-04-19 Pet Projects Thermoelectric handheld dryer

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Publication number Priority date Publication date Assignee Title
US5434946A (en) * 1994-02-03 1995-07-18 Helen Of Troy Corporation Hair dryer with continuously variable heat intensity and air flow speed
US5631453A (en) * 1994-05-12 1997-05-20 Alps Electric Co., Ltd. Multi-way flipping switch
US20020007510A1 (en) * 1998-10-29 2002-01-24 Mann W. Stephen G. Smart bathroom fixtures and systems
US20040020751A1 (en) * 2002-07-30 2004-02-05 Tsuyoshi Takiguchi Swing type multi-way switch
US7428785B2 (en) * 2004-11-30 2008-09-30 Tai Cheul Kim Hair dryer
US7145087B1 (en) * 2005-08-29 2006-12-05 Zippy Technology Corp. Multi-instruction switch
US20070194239A1 (en) * 2006-01-31 2007-08-23 Mcallister Abraham Apparatus and method providing a hand-held spectrometer
US7926198B2 (en) * 2008-05-29 2011-04-19 Pet Projects Thermoelectric handheld dryer

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080276479A1 (en) * 2004-06-29 2008-11-13 Eul-Chul Byun Hair Dryer
US20120266483A1 (en) * 2011-04-20 2012-10-25 Goody Products, Inc. Blow Dryer and Controls for Same
US9808066B2 (en) * 2013-07-05 2017-11-07 Dyson Technology Limited Hand held appliance
US20160220004A1 (en) * 2013-07-05 2016-08-04 Dyson Technology Limited Hand held appliance
US9808065B2 (en) 2013-07-05 2017-11-07 Dyson Technology Limited Hand held appliance
US20160338465A1 (en) * 2015-05-22 2016-11-24 Dyson Technology Limited Hand held appliance
US10602826B2 (en) * 2015-05-22 2020-03-31 Dyson Technology Limited Hand held appliance
US20170112255A1 (en) * 2015-10-21 2017-04-27 Dyson Technology Limited Hand held appliance
US9986810B2 (en) 2015-10-21 2018-06-05 Dyson Technology Limited Hand held appliance
US10021951B2 (en) 2015-10-21 2018-07-17 Dyson Technology Limited Hand held appliance
US10085538B2 (en) * 2015-10-21 2018-10-02 Dyson Technology Limited Hand held appliance
RU2687682C1 (ru) * 2015-10-21 2019-05-15 Дайсон Текнолоджи Лимитед Устройство для ухода за волосами
AU2016342538B2 (en) * 2015-10-21 2019-07-25 Dyson Technology Limited A hair care appliance
US20180042352A1 (en) * 2016-08-10 2018-02-15 Spectrum Brands, Inc. Hair styling apparatus having dual switch and lock actuator

Also Published As

Publication number Publication date
JP2010155061A (ja) 2010-07-15
SG172410A1 (en) 2011-07-28
EP2201858B1 (en) 2013-07-24
EP2201858A1 (en) 2010-06-30
MY153761A (en) 2015-03-13
RU2011131783A (ru) 2013-02-10
CN201341552Y (zh) 2009-11-11
KR20100080337A (ko) 2010-07-08
RU2523247C2 (ru) 2014-07-20
KR101177022B1 (ko) 2012-08-24
AU2009230727A1 (en) 2011-03-31
PE20100625A1 (es) 2010-09-23
CA2748536A1 (en) 2010-07-08
CL2011001609A1 (es) 2011-09-23
AR074945A1 (es) 2011-02-23
AU2009230727B2 (en) 2014-08-14
HK1143291A1 (en) 2010-12-31
IL213816A0 (en) 2011-07-31
WO2010077207A1 (en) 2010-07-08
CA2748536C (en) 2014-07-08
MX2011007008A (es) 2011-12-14
DK2201858T3 (da) 2013-11-04
UY32373A (es) 2010-07-30

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