WO2018031605A1 - Appareil de coiffure à commutateur double et actionneur de verrouillage - Google Patents

Appareil de coiffure à commutateur double et actionneur de verrouillage Download PDF

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Publication number
WO2018031605A1
WO2018031605A1 PCT/US2017/046004 US2017046004W WO2018031605A1 WO 2018031605 A1 WO2018031605 A1 WO 2018031605A1 US 2017046004 W US2017046004 W US 2017046004W WO 2018031605 A1 WO2018031605 A1 WO 2018031605A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuator
hair styling
arms
switch
styling apparatus
Prior art date
Application number
PCT/US2017/046004
Other languages
English (en)
Inventor
Michael John DEGROOD
Bryan Keith DANDRIDGE
Seung Il KIM
Original Assignee
Spectrum Brands, Inc.
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 Spectrum Brands, Inc. filed Critical Spectrum Brands, Inc.
Publication of WO2018031605A1 publication Critical patent/WO2018031605A1/fr

Links

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
    • A45D1/00—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor
    • A45D1/02—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for internal heating, e.g. by liquid fuel
    • A45D1/04—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for internal heating, e.g. by liquid fuel by electricity
    • 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
    • A45D1/00—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor
    • A45D1/06—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with two or more jaws
    • A45D1/10—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with two or more jaws with a rotatable handle sleeve
    • 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
    • A45D1/00—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor
    • A45D1/28—Curling-tongs, i.e. tongs for use when hot; Curling-irons, i.e. irons for use when hot; Accessories therefor with means for controlling or indicating the temperature
    • 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
    • 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
    • A45D2/24—Hair winders or hair curlers for use parallel to the scalp, i.e. flat-curlers of multi-part type, e.g. with sliding parts other than for fastening
    • 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
    • A45D2/38—Surface-wave devices
    • A45D2/40—Surface-wave devices as hair-pressing tongs
    • 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
    • A45D2/122—Means for fastening the hair on the curler body

Definitions

  • the present disclosure relates generally to a hair styling apparatus, and more particularly to a hair styling apparatus having a dual switch and lock actuator, and even more particularly such a dual switch and lock actuator that is operable to concurrently lock/unlock the apparatus against/for reconfiguration and to switch a heating assembly of the apparatus on/off
  • a hair styling apparatus may be used for straightening, curling, waving and/or otherwise achieving a desired look of the hair.
  • a pair of arms are hinged to pivot relative to each other between opened and closed configurations.
  • Opposed heated hair contact surfaces are provided on the arms so as to hold hair between the hair contact surfaces in the closed configuration thereof.
  • a biasing mechanism typically biases the arms of the apparatus to the opened configuration.
  • Such a hair styling apparatus applies high levels of heat directly to the hair.
  • heated surfaces may present a burn hazard when the hair styling apparatus is not in use, particularly if the apparatus is left in its opened configuration while heat is applied to the hair contact surfaces.
  • a user may accidentally touch the heated surface after using the hair styling apparatus and waiting for the hair styling apparatus to cool down for storage. Children may also accidentally touch the heated surface, leading to painful burns.
  • a hair styling apparatus that reduces the risk of inadvertent contact with the heated surfaces thereof when the apparatus is not in use.
  • a hair styling apparatus generally comprises a heating assembly for applying heat to hair.
  • First and second arms are hingedly connected for selective movement relative to each other between an opened configuration and a closed configuration of the hair styling apparatus.
  • the heating assembly includes a hair contact heating surface disposed on at least one of the first and second arms.
  • An operating switch is operatively connected to the heating assembly and positionable between an on position in which the heating assembly is on and an off position in which the-heating assembly is off.
  • a lock is operatively connected to at least one of the first and second arms and positionable relative thereto between a locked position in which the first and second arms are locked in the closed configuration of the hair styling apparatus and an unlocked position in which the first and second arms are positionable relative to each other to the opened configuration of the hair styling apparatus.
  • An actuator is operatively connected to both the operating switch and the lock, with the actuator being moveable between a first position in which, concurrently, the switch is moved to the on position and the lock is moved to the unlocked position and a second position in which, concurrently, the switch is moved to the off position and the lock is moved to the locked position.
  • an actuator for a hair styling apparatus includes a pair of working arms wherein at least one of the working arms has a heating member.
  • the actuator generally comprises a switch for turning the heating member on and off, a grip, and a switch actuator operatively connected to the grip such that movement of the grip results in movement of the switch actuator.
  • the switch actuator comprises a pair of longitudinally spaced ribs defining a switch opening configured to receive and actuate the switch, and a lock structure comprising an angular locking interface configured to selectively inhibit separation of the working arms.
  • the method generally comprises sliding, in a linear manner, an actuator relative to the pair of arm members.
  • the actuator moves a lock structure from an engaged position to a disengage position thereby allow separation of the arm members relative to each other, and simultaneously toggling a switch from an off position to an on position to thereby activate a heating assembly of at least one of the arm members.
  • FIG. 1 is a perspective view of one embodiment of a hair styling apparatus in a closed configuration thereof
  • FIG. 2 is a schematic view of an actuator of the hair styling apparatus
  • FIG. 3 is a bottom perspective view of a switch of the actuator
  • FIG. 4 is a top perspective view of the actuator
  • FIG. 5 is a bottom perspective view of a portion of actuator.
  • FIG. 6 is a schematic view of an actuator, first and second arms, and a second arm lock structure with partially cut away first and second arms and various structural components removed from the actuator and first and second arms to reveal additional construction.
  • the illustrated hair styling apparatus 101 is generally in the form of a flat iron, or hair straightener, which has opposed heating surfaces that can be used to straighten and/or curl hair.
  • the hair styling apparatus 101 includes a hinge lock that is intended to protect users and nonusers from burns by forcing the hair styling apparatus closed when it is turned off, thus reducing open exposure to the heating surfaces.
  • the hinge lock is operated by an actuator that slides the hinge lock longitudinally relative to the apparatus 101 to inhibit or allow opening and closing of the apparatus.
  • the hair styling apparatus 101 may be of a type other than a flat iron or hair straightener, such as a curling iron, blow dryer, or other suitable type of hair styling apparatus that is adapted to heat hair during styling.
  • the hair styling apparatus 101 of the illustrated embodiment is generally elongate having longitudinal (e.g., proximal and distal) ends and including first and second working arms generally indicated at 102 and 103, respectively.
  • the working arms 102, 103 are held in assembly with each other by a suitable pivot, or hinged connection 104 (illustrated schematically in FIG. 2) at the proximal end of the hair styling apparatus.
  • the first and second working arms 102, 103 are thus hingedly connected for movement relative to one another about a pivot axis defined by the pivot connection 104 between a closed configuration (FIG 1) of the hair styling apparatus 101 and an opened configuration (not shown) thereof in which the arms are spaced from each other for placement of hair therebetween to be treated.
  • Each of the first and second arms 102, 103 includes a heating assembly, generally indicated at 108 (broadly, a hair-heating device), operatively connected to an actuator 110 for operative control of the heating assembly.
  • the illustrated heating assembly 108 includes a first heating member 106 disposed on the first working arm 102 and defining a first working or heating surface and a second heating member 107 disposed on second arm 103 and defining a second working or heating surface.
  • the heating members 106, 107 are sufficiently located longitudinally on the respective arms 102, 103, e.g., adjacent the distal end of the apparatus 101, so that in the closed position of the hair styling apparatus 101 the heating members 106, 107 are opposed to each in closely spaced or contact relationship with each other to heat hair that is held therebetween. Heat from the heating members 106, 107 is thus applied to the hair in the closed configuration of the hair styling apparatus 101.
  • the heating members 106, 107 are spaced apart from one another a sufficient distance to allow the introduction of hair between the hair-facing surfaces of the heating members.
  • a biasing member such as a compression spring 105 (illustrated schematically in FIG. 2) or other suitable biasing member, may be disposed between the first and second working arms 102, 103 to bias the arms 102, 103 away from each other, e.g., toward the opened configuration of the hair styling apparatus.
  • the compression spring 105 is seated within opposed spring seats formed on each respective working arm 102, 103.
  • the biasing member 105 may be held in assembly with the working arms 102, 103 in any suitable manner that achieves the intended function of the biasing member.
  • the actuator 110 for operating the heating assembly 108 includes a grip or knob 112 accessible exterior of both working arms 102, 103 and a switch actuator 114 connected to the grip for conjoint movement with the grip relative to the first and second working arms 102, 103.
  • the switch actuator 114 includes a pair of control electrodes 116 in electrical communication with a power source (not shown) and extending in a longitudinal direction of the actuator 110.
  • the switch actuator 114 also includes a lock structure 118 (FIGS. 2, 5) that prevents pivoting movement of the first and second working arms 102, 103 relative to one another about the pivot axis of the pivot connection 104.
  • a switch 120 (best seen in FIG.
  • the switch 120 includes an on/off switch 123 that is slidable longitudinally of the switch 120 and communicates with a suitable power source (not shown), and a pair of temperature control electrodes 122 in electrical communication with the heating assembly 108.
  • the switch actuator 114 includes a pair of longitudinally spaced ribs, or tabs defining a switch opening 115 (FIGS. 2 and 4) therebetween for receiving the on/off switch 123 to operatively connect the on/off switch to the actuator 110.
  • the user slides the actuator 110 in a longitudinal direction relative to the first and second working arms 102, 103 as indicated by arrows 124, 128.
  • Sliding the actuator 110 in the longitudinally outward direction 124 moves the switch actuator 114 and hence the switch engagement opening 115 in the direction 124.
  • the switch actuator 114 (with the on/off switch disposed in the switch engagement opening 115) toggles the switch 123 to its on position, thus turning on the heating assembly 108 to heat the heating members 106, 107 for providing heat to the user's hair.
  • sliding the actuator 110 in the direction 124 repositions the control electrodes 116 into opposed, but closely spaced relationship with the temperature control electrodes 122 of the switch 120. Movement of the actuator 110 in the opposite (inward) longitudinal direction, i.e., direction 128, the switch actuator 114 toggles the switch 123 to its off position.
  • FIG. 6 is a schematic view of the actuator 110 interfacing with the first and second working arms 102, 103.
  • the first and second working arms 102, 103 are illustrated as partially cut away to allow viewing of a lock structure, indicated generally at 118. Additionally, various structural components are omitted from the actuator 110 and working arms 102, 103 to allow viewing of the lock structure 118.
  • the second working arm 103 includes suitable blocking structure 126 configured to engage the lock structure 118 of the actuator 110.
  • the lock structure 118 of the actuator 110 includes an angular locking interface configured to interface with the blocking structure 126 of the working arm 103 when the working arms 102, 103 are in the closed configuration of the hair styling apparatus. For example, in FIG.
  • the working arms 102, 103 are in the closed configuration.
  • the actuator 110 is in its longitudinally inward position corresponding to the off position of the on off switch 123 as discussed previously herein.
  • the interface between the lock structure 118 of the actuator 110 and the blocking structure 126 of the working arm prevents the working arms 102, 103 from separating, thus holding the workings arms in the closed configuration of the apparatus.
  • the user slides the actuator 110 in the longitudinal outward direction 124, thus toggling the on/off switch 123 to the on position in the manner described previously herein.
  • the hinge lock structure 118 of the actuator 110 is moved out of interfacing relationship with the blocking structure 126, thus allowing pivoting movement of the working arms 102, 103 relative to each other while the heating assembly 108 is operating.
  • the compression spring 105 biases the working arms 102, 103 away from each other (e.g., to the opened configuration of the apparatus 110) and the apparatus is operable to treat hair in a known manner using the heating surfaces of the heating members 106, 107.
  • a single movement of the actuator 1 10 concurrently configures the apparatus 101 to its opened (broadly an operating) configuration and turns on the heating assembly 108.
  • the user manually urges the working arms 102, 103 together (against the bias of the spring 105) and then slides the actuator 110 in the longitudinally inward direction 128.
  • This movement causes the locking structure 1 18 to move into interfacing relationship with the blocking structure 126 of the working arm 103, thus locking the working arms 102, 103 in the close configuration of the apparatus 101.
  • the on/off switch 123 is moved to its off position, thus turning off the heating assembly 108.
  • a single movement of the actuator 1 10 concurrently configures the apparatus 101 to its closed (broadly, non-operating) configuration and turns off the heating assembly 108.
  • the heating surfaces of the heating members 106, 107 are brought together and thus generally inaccessible to being touched by a user, or contacting surfaces or objects that can be damaged by heat, while the heating members are being cooled following operation of the apparatus 101.
  • the operating temperature of the heating members 106, 107 may be manually adjusted or controlled.
  • the actuator 110 may include a suitable temperature control system or arrangement to facilitate the manual selection of intermittent or infinite temperature settings.
  • the temperature controls communicate with the control circuit, and the control circuit regulates the temperature of the heating members 106, 107 in response to signals received from the temperature controls.
  • the hair styling apparatus 101 may include the following selectable intermittent temperature settings: 230° C, 210° C, 190° C, 170° C, and 150° C.
  • the hair styling apparatus 101 may include other temperature settings without departing from the scope of the present invention.
  • the grip or knob 112 is also rotatable relative to the working arms 102, 103 to selectively adjust the operating temperature of the heating members 106, 107.
  • the grip 112 is rotatable a predetermined rotation angle in a clockwise direction 132, and a predetermined rotation angle in a counterclockwise direction 130, with the grip being biased by a suitable biasing member (not shown) to a neutral position (e.g., zero degree position).
  • the control electrodes 116 of the actuator 110 are aligned with the temperature control electrodes 122 of the switch 120.
  • the user can then select a desired operating temperature by rotating the grip 112 in either the clockwise direction 132 or counterclockwise direction 132.
  • Rotating the grip 112 in this manner conjointly rotates the switch actuator 114 and control electrodes 116 until one of the two control electrodes 116 comes into electrical contact with a corresponding one of the temperature control electrodes 122.
  • rotation in one direction e.g., clockwise
  • an incremental e.g., 10° C, 20° C, 30° C, 40° C, etc.
  • rotation in the opposition direction e.g., counterclockwise
  • causes an incremental decrease e.g., of the same or different incremental increase
  • the grip 112 is then released and biased back to its rotational neutral position at which it may be rotated again in either direction to further increase or decrease the operating temperature of the heating members 106, 107.
  • the grip 112 may not be rotational and instead the hair styling apparatus 101 may include one or more microcontrollers, one or more microprocessors, or other suitable components for regulating the heat output of the heating members 106, 107 and performing other functions or operations of the hair styling apparatus 101.
  • a temperature sensing unit such as a thermistor
  • the temperature sensing unit sends a temperature-indicating signal, indicative of the temperature of the heating members 106, 107, to the control circuit.
  • the control circuit is programmed or configured to regulate heating members 106, 107 in response to the temperature-indicating signal.

Abstract

La présente invention concerne un appareil de coiffure dans lequel un ensemble chauffant peut fonctionner pour appliquer de la chaleur aux cheveux. Un premier bras et un second bras sont reliés de manière articulée pour permettre un mouvement sélectif l'un par rapport à l'autre entre une configuration ouverte et une configuration fermée de l'appareil de coiffure. L'ensemble chauffant comprend une surface chauffante de contact avec les cheveux disposée sur le premier bras et/ou le second bras. Un actionneur est relié de manière opérationnelle à la fois au commutateur de fonctionnement et au verrou, l'actionneur étant mobile entre une première position dans laquelle, simultanément, le commutateur est déplacé vers une position activée et le verrou est déplacé vers la position non verrouillée et une seconde position dans laquelle, simultanément, le commutateur est déplacé vers la position d'arrêt et le verrou est déplacé vers la position verrouillée.
PCT/US2017/046004 2016-08-10 2017-08-09 Appareil de coiffure à commutateur double et actionneur de verrouillage WO2018031605A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662373136P 2016-08-10 2016-08-10
US62/373,136 2016-08-10

Publications (1)

Publication Number Publication Date
WO2018031605A1 true WO2018031605A1 (fr) 2018-02-15

Family

ID=61160544

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2017/046004 WO2018031605A1 (fr) 2016-08-10 2017-08-09 Appareil de coiffure à commutateur double et actionneur de verrouillage

Country Status (2)

Country Link
US (1) US20180042352A1 (fr)
WO (1) WO2018031605A1 (fr)

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USD837448S1 (en) * 2017-06-13 2019-01-01 Wenzhou Shi Labo Electrics Co., Ltd. Hair iron
USD865287S1 (en) * 2017-08-23 2019-10-29 Shenzhen Lady Merry Technology Co., Ltd Hair straightener
USD886373S1 (en) * 2018-01-13 2020-06-02 Shenzhen OuKu E-commerce Co., Ltd. Hair straightener
USD867659S1 (en) * 2018-01-15 2019-11-19 Yungang Zhou Hair straightener
USD851832S1 (en) * 2018-04-09 2019-06-18 Christopher Thomas Flat iron
USD933293S1 (en) * 2018-05-10 2021-10-12 Dongguan Bidisco Electric CO., LTD Hair straightener
USD882171S1 (en) * 2018-07-02 2020-04-21 ShenZhen Umickoo Technology company Limited Hair straightener
USD921289S1 (en) * 2019-03-19 2021-06-01 Guangdong Huanengda Electrical Appliances Co., Ltd. Hair straightener
USD919176S1 (en) * 2019-05-30 2021-05-11 Thumbs Up Cross Border E-Commerce Co., Ltd. Hair straightener
USD901077S1 (en) * 2019-10-30 2020-11-03 Lexmark International, Inc. Hair straightener with flared ends
USD901078S1 (en) * 2019-10-30 2020-11-03 Lexmark International, Inc. Hair straightener with flat sides
USD965872S1 (en) * 2020-02-09 2022-10-04 Thumbs Up Cross Border E-Commerce Co., Ltd. Hair straightener
USD954348S1 (en) * 2020-02-17 2022-06-07 Koninklijke Philips N.V. Hair straightener
USD990776S1 (en) * 2021-07-07 2023-06-27 Babyliss FACO SRL Hair straightener
CN115316768B (zh) * 2021-07-30 2024-03-22 珠海大拇指创新科技有限公司 一种新型直发器
CN215271021U (zh) * 2021-08-11 2021-12-24 广东鸿源电器科技有限公司 一种新型的电夹板结构
USD989395S1 (en) * 2021-08-29 2023-06-13 Nanning Sindax Electronics Co., Ltd. Hair straightener
CN215737362U (zh) * 2021-09-23 2022-02-08 广东鸿源电器科技有限公司 一种电夹板

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