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WO2009119999A2 - Ensemble moteur et dispositif électrique pour soins de beauté équipé dudit moteur - Google Patents

Ensemble moteur et dispositif électrique pour soins de beauté équipé dudit moteur Download PDF

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Publication number
WO2009119999A2
WO2009119999A2 PCT/KR2009/001461 KR2009001461W WO2009119999A2 WO 2009119999 A2 WO2009119999 A2 WO 2009119999A2 KR 2009001461 W KR2009001461 W KR 2009001461W WO 2009119999 A2 WO2009119999 A2 WO 2009119999A2
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
stator
motor assembly
base
right ends
Prior art date
Application number
PCT/KR2009/001461
Other languages
English (en)
Korean (ko)
Other versions
WO2009119999A3 (fr
Inventor
이해창
고영균
최병강
Original Assignee
주식회사 에이넥스
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 주식회사 에이넥스 filed Critical 주식회사 에이넥스
Publication of WO2009119999A2 publication Critical patent/WO2009119999A2/fr
Publication of WO2009119999A3 publication Critical patent/WO2009119999A3/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
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • 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
    • A45D2200/207—Vibration, e.g. ultrasound

Definitions

  • the present invention relates to a motor assembly and an electric beauty appliance having the same, and more particularly, to a motor assembly and an electric beauty appliance having the same to generate a vibration to effectively wash or massage the skin.
  • Vibration can be used to easily remove impurities deep in the skin, promote absorption of beauty cream, or effectively massage the skin, and actively apply pressure to the skin even when an individual user or a caregiver performs facial cleansing or massage.
  • the use of beauty instruments having a vibrating function is being expanded by enabling face washing and massage with more convenience and less force without the need of applying or repeatedly performing a reciprocating movement.
  • Such beauty instruments are conventionally known as a beauty massage district of Korea Utility Model Registration No. 16406, a beauty massager of Korea Utility Model Publication No. 1988-1292, a beauty massager of Korea Utility Model Publication No. 1994-22020, and a US patent registration number 1 7,157,816, including a vibration generating motor of a portable beauty device has been devised, and in recent years, continuous development has been made to meet the needs of consumers.
  • the vibration generating motor of the portable beauty device of US Patent No. 7,157,816 has a structure using a torsion bar spring as a spring having a restoring force for returning the rotor of the motor assembly to its original position.
  • a torsion bar spring as a spring having a restoring force for returning the rotor of the motor assembly to its original position.
  • the torsion bar spring when used, the torsion bar spring must be located at the center of rotation of the rotor, so only one can be provided, and the strength of the elastic force and the restoring force can be adjusted by adjusting the material, length or thickness of the torsion bar spring itself. There was no choice but to adjust the specified strength by adjusting the material, length, and thickness, and it was difficult to separately manufacture the torsion bar spring corresponding to each elastic force and the restoring force.
  • the present invention devised to solve the problems as described above, the design and manufacture of the elastic spring connection structure can be made more easily in using the elastic spring can improve the productivity and cost reduction, and clearly and easily It is an object of the present invention to provide a motor assembly and an electric beauty instrument having the same that can implement elasticity and restoring force of a specified intensity, and to realize more compactness, thereby contributing to improving the appearance and usability of a product.
  • the vibration generating motor assembly 100 is installed in a portable beauty device having a vibration function, is fixed to the inside of the cover 300 and the insulated conductor 210 around the periphery
  • a stator 110 that winds and passes a current to generate magnetic force at left and right ends 111a and 111b extending forwardly
  • a high information tool 120 fixedly installed across the space between the left and right ends 111a and 111b of the stator from above the stator 110;
  • the base 131 is installed between the left and right ends 111a and 111b of the stator, and the upper portion of the high information aid 120 is positioned at a same distance from the left and right ends 111a and 111b of the stator.
  • the central shaft 132 is rotatably coupled to the middle portion of the base and the lower end portion is fixedly coupled to the middle portion of the base 131, and the base (A) is adjacent to the left and right ends 111a and 111b of the stator.
  • a rotor 130 having two left and right magnets 133 fixed to the 131; And a top end fixedly coupled to the high information tool 120 at a position spaced apart from the central axis 132 of the rotor, and a bottom end fixedly coupled to the base 131 of the rotor, and formed on the stator 110.
  • an elastic spring 140 that bends in proportion to the displacement of the rotor 130 by the magnetic force and provides a restoring force for returning the rotor 130 to the initial position by the extinction of the magnet.
  • Assembly 100 is a technical subject matter.
  • the left and right end portions 111a and 111b of the stator have a concave curved surface in a shape corresponding to the circumference of the side portion adjacent to the rotor 130 centered on the center axis 132 of the rotor,
  • the magnet 133 of the rotor, the side portion adjacent to the stator 110 preferably forms a convex curved surface corresponding to the concave curved surface of the left and right ends of the stator 110.
  • the high information tool 120 is preferably fixed to the stator 110 by a fixing bolt passing through the distal end of the high information tool 120 and the end of the stator 110.
  • the elastic spring 140 it is preferable that a plurality of symmetrically spaced apart based on the center axis 131 of the rotor is installed.
  • the elastic spring 140 is preferably an axial metal pin 141 having an extension length in the vertical direction.
  • the metal pin 141 is preferably installed in parallel with the central axis 132 of the rotor.
  • the base 131 of the rotor may include a plate-shaped shaft engaging portion 131a positioned on a hollow space and providing a connection surface to which a portion of the lower end of the central axis 132 of the rotor may be coupled; A magnet coupling portion (131b) bent at the distal end of the axial coupling portion (131a) such that the magnet (133) of the rotor provides a mating connection surface at the side; And a pin coupling portion (131c) continuously formed at an edge of the shaft coupling portion (131a) to provide a connection surface to which a portion of the lower end of the metal pin (141) is coupled at a position spaced apart from the central axis (132) of the rotor. It is preferably configured to include.
  • the elastic spring 140 is preferably a leaf spring 142 having an extension length in the vertical direction.
  • the leaf spring 142 has a connection surface connectable to the upper or lower surface of the base 131 of the rotor, the rotor coupling portion 142a fixedly coupled to the base 131 of the rotor ; And a bending spring portion 142b that is bent from the rotor coupling portion 142a and extends in the vertical direction.
  • the base 131 of the rotor may include a plate-shaped shaft engaging portion 131a positioned on a hollow space and providing a connection surface to which a portion of the lower end of the central axis 132 of the rotor may be coupled; A magnet coupling portion (131b) bent at the distal end of the axial coupling portion (131a) such that the magnet (133) of the rotor provides a mating connection surface at the side; And bent toward the high information tool 120 side from the edge of the shaft coupling portion 131a so that the distal end is introduced into the slit 121 recessed or penetrated by the high information tool 120. It is preferably configured to include; vibration amplitude limiting portion (131d) to limit the rotational displacement of the rotor 130 within the movement width formed by 121.
  • the motor assembly 100 A circuit board for controlling a current supply state to the stator 110 of the motor assembly, the power source 220 for supplying current to the insulated conductor 210 wound around the stator 110, and the insulated conductor 210
  • a cover 300 which secures and accommodates the connection surface 230 and the accommodation space; And one side of which is connected to the central axis 132 of the rotor of the motor assembly, and the other side of which is exposed to one side of the cover 300 to cover the vibration generated by the microdisplacement repeating rotation of the rotor 130.
  • Vibration ball 400 to be transmitted to the outside; the electric beauty device configured to include as another technical gist.
  • the base and the central axis of the rotor is rotated by the magnetic force formed in the stator and the elastic spring is flexurally deformed, and the rotor is in the initial position by the restoring force of the elastic spring when the stator is extinguished.
  • the elastic spring is flexural deformation and restoring operation structure
  • the elastic spring can be made of metal pins or leaf springs which can be easily manufactured at low cost, and thus the elastic spring is coupled to the base of the high information tool or the rotor.
  • the coupling structure In implementing the coupling structure to make it has the effect that the design and manufacturing can be made more easily.
  • the elastic force and the restoring force can be realized in various strengths, but also by adjusting the number and the installation positions of the metal pins or leaf springs made in a certain shape, There is another effect that the strength of the elastic force and the restoring force can be adjusted more easily and clearly without the necessity of separately manufacturing a metal pin or leaf spring having elasticity and restoring force.
  • the elastic spring to implement the elastic force and the restoring force of the strength required to implement the vibration function of the beauty instrument, it can be implemented without any force to the vertical length corresponding to the separation distance between the high information tool and the base of the rotor, elastic spring
  • the intensity can also be easily adjusted by adjusting the number of the mounting positions and the installation position, by utilizing a constant space formed between both ends of the stator without having to additionally have a vertical space for installing the elastic spring.
  • the installation can be made space-efficiently, so that the motor assembly can be manufactured in a smaller size, and accordingly, other effects of the product's appearance can be more freely implemented and the usability of the product can be further improved. have.
  • FIG. 6-A partial partial perspective view showing a first embodiment of the electric beauty appliance according to the present invention.
  • base 131a shaft coupling portion
  • vibration limit unit 132 central axis
  • insulated wire 220 power source
  • circuit board 300 cover
  • the motor assembly 100 is composed of a stator 110, a high information tool 120, a rotor 130, and an elastic spring 140, by a current applied to the stator 110.
  • the stator 110 When the stator 110 generates a magnetic force, the rotor 130, one end of which is rotatably coupled to the high information tool 120, rotates and the elastic spring 140 of the rotor 130 is rotated.
  • the current supply is stopped and the magnetic force of the stator 110 is extinguished, the rotor 130 rotates back to its original position by the restoring force of the elastic spring 140. It will implement the principle of operation.
  • the motor assembly 100 is a vibration generating motor assembly installed in a portable beauty apparatus having a vibration function, and includes a stator 110 of the motor assembly and an insulated wire 210 wound around the stator 110.
  • Cover 300 of a beauty instrument having a connection surface and a receiving space for fixing and accommodating a power source 220 for supplying a current and a circuit board 230 for controlling a current supply state to the insulated conductor 210. The installation will be done inside.
  • the stator 110 is fixedly installed in the cover 300 having a connecting surface to which the stator 110 can be fixed and an accommodating accommodation space, and wound the insulated wire 210 around the middle of the stator 110.
  • the current is supplied to the conductive wire 210, magnetic force is generated at the left and right ends 111a and 111b extending toward the front side by the principle of the electromagnetic force, and when the current supply to the insulated conductor 210 is stopped, the left and right The magnetic force generated at the right ends 111a and 111b is extinguished.
  • the high information tool 120 is a component that is fixed to the spaced apart space between the left and right ends 111a, 111b of the stator across the stator 110, the state is fixedly installed with the stator 110
  • a support that is capable of engaging or constraining the upper end of the elastic spring 140 and the central axis 132 (described below) of the rotor extending upward from the space between the left and right ends 111a and 111b of the stator Provide a frame.
  • the high information tool 120 is preferably made of an engineering plastic material that can not be arbitrarily deformed so as not to be bent or deformed by the pressing force transmitted from the elastic spring 140, and the distal end of the high information tool 120 It is fixed to the stator 110 by a fixing bolt 122 penetrating the distal end of the stator 110, to maintain a constant relative position with respect to the stator (110).
  • the rotor 130 has a structure largely composed of a base 131, a central axis 132, and a magnet 133, and the base 131 is disposed between left and right ends 111a and 111b of the stator.
  • the central shaft 132 is extended to the high information tool 120 in a state in which the lower end is coupled to the middle portion of the base 131 is rotatably coupled to the high information tool 120,
  • the magnet 133 is fixed to the base 131 so as to generate a movement displacement toward the left and right ends 111a and 111b of the stator by the magnetic force generated by the stator 110.
  • the base 131 provides a connection surface to which the central axis 132, the magnet 133, and the elastic spring 140 can be fixedly coupled, and the movement and elastic spring of the magnet 133 during the operation of the present invention.
  • the material, shape, and structure thereof are not particularly limited as long as they have rigidity that does not deform even when stress is applied by the deformation of 140, but it is preferable to have a flat plate shape that is easy to process and has a small volume.
  • the base 131 is positioned on a hollow space formed between the left and right ends 111a and 111b of the stator, and when formed in a flat plate shape, a portion of the lower end of the central axis 132 of the rotor is coupled.
  • a plate-shaped shaft coupling portion 131a which provides a possible connection surface, and a magnet coupling portion bent at the distal end of the shaft coupling portion 131a to provide a connection surface to which the magnet 133 of the rotor can be coupled laterally. 131b.
  • the central shaft 132 has a vertical vertical length in the vertical direction, is installed at the same distance from the left and right ends 111a, 111b of the stator, the upper portion of the high information tool 120 It is rotatably coupled by a shaft support member, such as a bearing member (not shown) in the middle portion of the lower portion, the lower end is fixedly coupled to the middle portion of the base 131 and the center of the base 131 during the operation of the present invention
  • the shaft 132 is moved at the same rotation angle displacement.
  • the magnet 133 is fixed in the circumferential direction with respect to the left and right ends 111a and 111b of the stator with respect to the left and right ends 111a and 111b of the stator with respect to the central axis 132. It is fixed to the base 131 so as to have a relative angle, the left and right ends corresponding to the left and right ends 111a and 111b of the stator are provided, and the left and right ends 111a and 111b of the stator are provided. The left and right pair of magnets 133 are attracted by the generated magnetic force to move closer to the left and right ends 111a and 111b of the stator.
  • the left and right end portions 111a and 111b of the stator are considered in consideration of operating efficiency according to the rotational displacement of the base 131 of the rotor and the opposing area of the rotor 133.
  • the side portion adjacent to the rotor 130 preferably has a concave curved surface in a shape corresponding to the circumference of the center axis 132 of the rotor, the magnet 133 of the rotor Side portions adjacent to the stator 110 in consideration of the operating efficiency according to the expansion of the opposing areas of the left and right ends 111a and 111b and the firmness of the rotor with the base 131 are formed in the stator 110. It is preferable to be produced in one piece forming a convex curved surface corresponding to the concave curved surface of the left and right ends.
  • the elastic spring 140 at a position spaced apart from the central axis 132 of the rotor, the upper end is fixedly coupled to the high information tool 120 and the lower end is fixed on the base 131 of the rotor Coupled, the rotor 130 is bent in proportion to the displacement of the rotor 130 is rotated by the magnetic force formed in the stator 110, and the rotor 130 is returned to the initial position by the extinction of the magnet 110 Provide resilience.
  • the motor assembly 100 according to the present invention having the configuration as described above will be described in more detail with respect to the first and second embodiments having elastic springs 140 having different structures. It will also be described with respect to the electric beauty device provided with a motor assembly according to the present invention as another technical gist.
  • FIG. 1 is a partially exploded perspective view showing a first embodiment of a motor assembly according to the present invention
  • Figure 2 is a bottom view of the main part of Figure 2
  • Figure 3 shows a first embodiment of the electric beauty appliance according to the invention This is a partial explanatory view.
  • the elastic spring 140 as shown in Figure 1, 2 is composed of a shaft-shaped metal pin 141 having an extension length in the vertical direction.
  • the upper and lower ends are inclined to be located on different circumferential lines
  • the upper and lower ends may be installed to be inclined at different distances from the center axis 132 of the rotor, but may be installed to be inclined. It is preferable to be installed upright in parallel to the vertical direction.
  • the metal pin 141 may be provided with only one if the elastic force and the restoring force can be implemented as described above. However, the metal pin 141 may be installed at a position spaced apart from the center axis 132 of the rotor. In order to prevent the stress from being concentrated on only one side of the base 131 of the rotor, it is preferable to install a plurality of symmetrically spaced apart with respect to the center axis 132 of the rotor.
  • the base 131 of the rotor is spaced apart from the central axis 132 of the rotor in addition to the shaft coupling part 131a and the magnet coupling part 131b.
  • a portion of the lower end of the metal pin 141 has a structure further including a pin coupling portion (131c) continuously formed at the edge of the axial coupling portion (131a) to provide a coupling surface.
  • the first embodiment of the electric cosmetic device according to the present invention having the first embodiment of the motor assembly 100 having the above configuration, as shown in Figure 3 accommodates the motor assembly 100 therein And a cover 300 having a button operation part for manipulating the motor assembly 100, one side of which is connected to the central axis 132 of the rotor of the motor assembly, and the other side of the cover (2). It is exposed to one side of 300 has a configuration consisting of a vibrating hole 400 for transmitting the vibration generated by the microdisplacement repeated rotation of the rotor 130 to the outside of the cover.
  • FIG. 4 is a partial exploded perspective view showing a second embodiment of the motor assembly according to the present invention
  • Figure 5 is a bottom view of the main part of Figure 4
  • Figure 6 shows a first embodiment of the electric beauty appliance according to the invention This is a partial explanatory view.
  • the elastic spring 140 as shown in Figure 4, 5 is composed of a leaf spring 142 having an extension length in the vertical direction.
  • the leaf spring 142 is largely composed of a rotor coupling portion 142a and a bending spring portion 142b, and the rotor coupling portion 142a extends over the upper or lower surface of the base 131 of the rotor.
  • the elastic force and the restoring force can be easily adjusted by adjusting the number, thickness, width, and length of the bending spring portion 142b, and the bending spring portion 142b is formed in a plate shape, so that the metal pins 141 Compared with), it is preferable to have a separate component that can be deformed more flexibly to limit the rotational displacement of the rotor (130).
  • a second embodiment of the motor assembly according to the present invention includes a slit 121 recessed or penetrated to a predetermined length on the high information tool 120 and the shaft coupling portion 131a of the rotor base.
  • the rotor 130 is bent from the edge to the side of the high information tool 120 and within the moving width formed by the slit 121 of the high information tool in a state where the distal end is introduced into the slit 121 of the high information tool.
  • the vibration width limiting portion 131d is provided to limit the rotational displacement.
  • the second embodiment of the electric beauty device according to the present invention having the second embodiment of the motor assembly 100 having the above configuration, as shown in Figure 6 accommodates the motor assembly 100 therein And a cover 300 having a button operation part for manipulating the motor assembly 100, one side of which is connected to the central axis 132 of the rotor of the motor assembly, and the other side of the cover (2). It is exposed to one side of 300 has a configuration consisting of a vibrating hole 400 for transmitting the vibration generated by the microdisplacement repeated rotation of the rotor 130 to the outside of the cover.
  • Second embodiment of the electric beauty device Also, as in the first embodiment of the electric beauty device, other components except for the motor assembly 100, according to the known technology in the field of electric beauty equipment The detailed description thereof will be omitted.
  • the elastic spring 140 at the same time the base 131 and the central shaft 132 of the rotor is rotated by the magnetic force formed in the stator 110 The bending deformation is repeated, and the rotor 130 is returned to the initial position by the restoring force of the elastic spring 140 when the magnetic force of the stator 110 is extinguished, and the microdisplacement of the rotor 130 is repeated.
  • the operating principle of stably generating vibration by rotation is realized.
  • the elastic spring 140 implements an operation structure in which bending deformation and restoration are performed
  • the elastic spring 140 may be configured as the metal pin 141 or the leaf spring 142 which can be easily manufactured at low cost. Accordingly, in the implementation of the coupling structure for coupling the elastic spring 140 to the high information tool 120 or the base 131 of the rotor can be more easily designed and manufactured.
  • the material, length, width, thickness of the metal pin 141 or the leaf spring 142 By adjusting the material, length, width, thickness of the metal pin 141 or the leaf spring 142, not only the elastic force and the restoring force can be realized in various strengths, but the metal pin 141 or the leaf spring ( By adjusting the number of the 142 and the installation position, the strength of the elastic force and the restoring force can be adjusted more easily and clearly without the need to separately manufacture the metal pin 141 or the leaf spring 142 having different strength and restoring force. .
  • the high distance between the tool 120 and the base 131 of the rotor corresponding to It can be implemented without any difficulty in the vertical length, the intensity can also be easily adjusted by adjusting the number and the installation position of the elastic spring 140.
  • the installation may be efficiently performed by utilizing a constant space formed between both ends of the stator 110 without having to further include a vertical space for installation of the elastic spring 140, the motor
  • the assembly can be manufactured in a more compact size, and thus, the appearance of the product can be more freely implemented and the usability of the product can be further improved according to the needs of the consumer.

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Pain & Pain Management (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Mechanical Engineering (AREA)

Abstract

L'invention concerne un ensemble moteur et un dispositif électrique pour soins de beauté équipé dudit moteur. L'ensemble moteur précité (100), qui est destiné à produire des vibrations, est agencé dans un dispositif pour soins de beauté portatif doté d'une fonction vibratoire et comprend : un stator (110) fixé dans un couvercle (300), lequel stator possède une extrémité gauche (111A) et une extrémité droite (111b) s'étendant vers l'avant afin de produire une force magnétique; un élément auxiliaire (120) disposé sur le stator (110), qui couvre l'espace formé entre les extrémités gauche et droite (111a, 111b) du stator; un rotor (130) dont la base (131) est intercalée entre les extrémités gauche et droite (111a, 111b) du stator; un arbre central (132) situé à distance égale de l'extrémité gauche(111a) et de l'extrémité droite (111b) du stator; un couvercle couplé rotatif à une partie intermédiaire de l'élément auxiliaire (120) et un fond fixé à une partie intermédiaire de la base (131), des aimants gauche et droit (133) étant fixés sur la base (131) à proximité des extrémités gauche et droite (111a, 111b) du stator; et un ressort élastique (140) éloigné de l'arbre central (132) du rotor, possédant un couvercle fixé à l'élément auxiliaire (120) et un fond fixé à la base (131) du rotor, de telle manière que le ressort élastique est sollicité proportionellement au déplacement induit par la rotation du rotor (130) sous l'effet de la force magnétique produite par le stator (110) et fournit une force de retour qui permet de ramener le rotor (130) dans sa position initiale en éliminant la force magnétique. L'ensemble moteur selon l'invention (100) offre l'avantage de comprendre une structure de raccordement par ressort élastique dont la conception et la fabrication sont peu complexes. L'invention permet en outre de fournir une force élastique et une force de retour d'une intensité prédéterminée de façon simple et précise, et sa taille réduite lui confère une commodité d'emploi et un aspect esthétique améliorés.
PCT/KR2009/001461 2008-03-27 2009-03-23 Ensemble moteur et dispositif électrique pour soins de beauté équipé dudit moteur WO2009119999A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080028361A KR100854751B1 (ko) 2008-03-27 2008-03-27 모터조립체 및 이를 구비한 전동 미용기구
KR10-2008-0028361 2008-03-27

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Publication Number Publication Date
WO2009119999A2 true WO2009119999A2 (fr) 2009-10-01
WO2009119999A3 WO2009119999A3 (fr) 2009-12-17

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WO (1) WO2009119999A2 (fr)

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Publication number Priority date Publication date Assignee Title
JP6613694B2 (ja) * 2015-08-04 2019-12-04 ミツミ電機株式会社 アクチュエータ及び電動理美容器具

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5787587A (en) 1996-04-19 1998-08-04 Wahl Clipper Corp. Vibrator motor
US6891287B2 (en) 2003-07-17 2005-05-10 Les Produits Associes Lpa, S.A. Alternating current axially oscillating motor
KR100568296B1 (ko) * 2004-03-24 2006-04-05 삼성전기주식회사 접촉궤적이 상이한 브러쉬를 구비하는 진동모터

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WO2009119999A3 (fr) 2009-12-17

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