WO2003107516A1 - 振動型リニアアクチュエータ - Google Patents
振動型リニアアクチュエータ Download PDFInfo
- Publication number
- WO2003107516A1 WO2003107516A1 PCT/JP2003/007696 JP0307696W WO03107516A1 WO 2003107516 A1 WO2003107516 A1 WO 2003107516A1 JP 0307696 W JP0307696 W JP 0307696W WO 03107516 A1 WO03107516 A1 WO 03107516A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connecting member
- linear actuator
- stopper
- mover
- movers
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
- B26B19/288—Balance by opposing oscillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
- B26B19/282—Motors without a rotating central drive shaft, e.g. linear motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
- H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
Definitions
- the present invention relates to a vibrating linear actuator used as a drive source for a reciprocating electric shaver or the like.
- vibration-type linear actuators having various structures have been proposed.
- a vibration type reactor (first conventional example) described in Japanese Patent Application Laid-Open No. H08-318180, one of two movers vibrating in opposite phases to each other is externally provided. Even if a force is applied, a spring property that displaces the movers in the reciprocating direction of the movers without breaking the balance of the vibrations of each mover and preventing unpleasant vibrations.
- a connecting member provided with.
- a leaf spring is used as a connecting member for the purpose of miniaturization, and an upper end of the connecting member is used.
- the part is screwed to the chassis, and the lower end is screwed to each of the two movers to connect the two movers.
- the space for disposing the connecting member can be made smaller than that using a coil spring for the connecting member, since the upper end of the connecting member is restrained by the screw to the chassis, only one movable element is used. When a large load is applied to the armature, the movement of the other armature cannot be sufficiently transmitted to that armature, In addition, there is a problem that it is inferior to that using a coil spring. Disclosure of the invention
- the present invention has been made to solve the problems of the conventional example, and has as its object to provide a vibration-type linear actuator that is small in size and capable of performing stable driving.
- a vibration-type linear actuator includes an electromagnetic action between a plurality of movers that are held in parallel so as to be able to reciprocate in a predetermined direction, and the mover.
- a leaf spring portion that connects a stator that reciprocates each of the movers in the predetermined direction and two movers that reciprocate in opposite phases with each other, and that is deformed in accordance with the reciprocal movement of the mover
- at least one connecting member having: a leaf spring portion of the at least one connecting member, the non-displaceable portion of the leaf spring portion, which does not substantially displace even when the mover reciprocates in the opposite phase to each other,
- a stopper is provided for regulating the movement of the non-displacement portion in the reciprocating direction.
- the connecting member is provided with a stopper only at a non-displacement portion that does not substantially displace even when the mover reciprocates in opposite phases. Since they are in contact, the rotational movement of the connecting member about the non-displacement portion is virtually unrestricted. Therefore, the movement can be efficiently transmitted between the movers.
- FIG. 1 is a perspective view showing a configuration of a vibration type linear actuator according to one embodiment of the present invention.
- FIG. 2 is an exploded perspective view showing the configuration of the vibration type linear actuator.
- FIG. 3 is a front view showing a shape of a connecting member in the vibration type linear actuator.
- FIG. 4 is a side view of a main part of the vibration type linear actuator.
- FIG. 5 is a front view of the vibration type linear actuator.
- FIG. 6A is a bottom view showing a first modified example of a fitting structure of a stopper and a connecting member in the vibration type linear actuator.
- FIG. 6B is a perspective view showing the shape of the stopper according to the first modification.
- FIG. 7A is a bottom view showing a second modification of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 7B is a perspective view showing the shape of the stopper in the second modification.
- FIG. 8A is a bottom view showing a third modification of the fitting structure of the stopper and the connecting member in the vibration linear actuator.
- FIG. 8B is a perspective view showing the shape of the stopper according to the third modification.
- FIG. 9A is a bottom view showing a fourth modification of the fitting structure between the stopper and the connecting member in the vibration linear actuator.
- FIG. 9B is a perspective view showing the shape of the stopper according to the fourth modification.
- FIG. 1OA is a bottom view showing a fifth modification of the fitting structure of the stopper and the connecting member in the vibration linear actuator.
- FIG. 10B is a perspective view showing the shape of the connecting member in the fifth modification.
- FIG. 11A is a bottom view showing a sixth modified example of the fitting structure of the stopper and the connecting member in the vibration type reactor.
- FIG. 11B is a perspective view showing the shape of the connecting member in the sixth modification.
- FIG. 12A is a bottom view showing a seventh modification of the fitting structure between the stopper and the connecting member in the vibration linear actuator.
- FIG. 12B is a perspective view showing the shape of the connecting member in the seventh modification.
- FIG. 13A is a bottom view showing an eighth modification of the fitting structure of the stopper and the connecting member in the vibration-type linear actuator.
- FIG. 13B is a perspective view showing the shape of the connecting member in the eighth modification.
- FIG. 14 is a perspective view showing a ninth modification of the fitting structure between the stopper and the connecting member in the above-mentioned vibration type linear actuator.
- FIG. 15 is a perspective view showing a tenth modified example of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 16 is a side view showing a first modification of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 17 is a side view showing a 12th modified example of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 18 is a side view showing a thirteenth modification of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 19 is a side view showing a fourteenth modified example of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 20 is a side view showing a fifteenth modified example of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 21 is a perspective view showing an attaching procedure of a fitting structure of a stopper and a connecting member in the vibration type linear actuator.
- FIG. 22 is a front view showing a sixteenth modification of the connecting member in the vibration type reactor.
- FIG. 23 is a perspective view showing a seventeenth modification of the connecting member in the vibration-type reactor.
- FIG. 24 is a front view showing the shape of the connecting member according to the seventeenth modified example.
- FIG. 25A is a perspective view showing an eighteenth modified example of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 25B is a side view showing a fitting structure of the stopper and the connecting member in the eighteenth modified example.
- FIG. 26A is a perspective view showing a ninth modified example of the fitting structure of the stopper and the connecting member in the vibration type linear actuator.
- FIG. 26B is a side view showing a fitting structure of the stopper and the connecting member in the ninth modified example. 03 07696
- FIG. 1 is a perspective view showing a configuration of a vibration type linear actuator according to a first embodiment
- FIG. 2 is an exploded perspective view thereof
- FIG. 3 is a front view showing a configuration of a connecting member 12 described later.
- FIG. 4 is a side view showing a configuration of a main part centering on the connecting member 12, and
- FIG. 5 is a front view thereof.
- This vibratory reactor is formed as a drive source for a reciprocating electric shaver, and includes a stator 1, a pair of movers 2A and 2B, a chassis 3, and each of the movers 2.
- a pair of hanging members 9 for hanging A and 2B from the chassis 3 and four connecting members 12 for connecting the two movers 2A and 2B are provided.
- the stator 1 is an electromagnet in which a coil 7 is wound via a resin pobin 16 on a laminate of a sintered material of magnetic material or an iron plate of magnetic material, and fixed to the chassis 3 with screws or the like. Have been.
- Each of the movers 2A and 2B is formed by integrally insert-molding a yoke 5 (back yoke) made of a magnetic material, and a permanent magnet 4 is adhered to the yoke 5. Also, on the upper surface of the arm 21 formed so as to protrude in an L-shape on the side of the movers 2A and 2B, there is provided a connecting portion 22 to which a movable blade of an electric razor is connected. I have.
- the chassis 3 makes the permanent magnet 4 face the upper surface of the stator 1 via a predetermined gap 8 and holds the movers 2A and 2B so as to be able to reciprocate in the X direction. Therefore, the chassis 3 includes two beams 3A in the X direction, two beams 3B in the Y direction, and four columns 3C in the Z direction.
- the suspension member 9 includes a first protrusion provided at the lower end of both ends of the bridge 10 fixed to both ends of the beam 3 A in the X direction of the chassis 3, the plate spring 9 A, and the movers 2 A and 2 B. It comprises a lower end 11 for engaging with 2 3.
- the lower end 11 of the suspension member 9 is provided with a recess 11A for engaging with the first protrusion 23 of the movers 2A and 2B.
- the bridge portion 10 also has a role as a fixing portion when the vibration type linear actuator is assembled to an electric shaver main body or the like.
- the first protrusions 23 of each of the movers 2 A and 2 B are engaged with the concave portion 11 A of the lower end 11 of the suspension member 9, and the bridge 10 of the suspension member 9 is moved in the X direction of the chassis 3.
- the armatures 2A and 2B are engaged with both ends of the beam 3A of the chassis 3, the movers 2A and 2B Deflection enables displacement in the X direction.
- Second protrusions 20 are further provided at both ends in the X direction of each of the movers 2A and 2B.
- Each of the second projections 20 penetrates through a substantially circular opening 9B formed in the leaf spring portion 9A of the suspension member 9, and projects outside the suspension member 9. Then, the engaging portions 30 of the connecting member 12 are fitted to the second protrusions 20 protruding to the outside of the suspension member 9, respectively.
- the connecting member 12 is for connecting the movers 2A and 2B while maintaining a state in which they can reciprocate independently in the X direction.
- FIG. 3 two small symmetrically arranged substantially U-shaped first leaf springs 12L and 12R are connected to the outside of each first leaf spring 12L and 12R. And a large U-shaped second leaf spring portion 12B, and engaging portions 30L and 3L are provided at the inner ends of the first leaf spring portions 12L and 12R, respectively. OR) is formed. As shown in FIG. 1, FIG. 2 and FIG. 4, the movers 2A and 2B are connected to the second protrusion 20 on one side by a total of four connecting members 12, respectively. ing.
- connecting members 12 reciprocate because the load on one of the movers 2 A or 2 B is large.
- the amplitude of (vibration) is about to decrease sharply, the movement of the other mover 2B or 2A suppresses this decrease in amplitude.
- an alternating current is applied to the coil 7 of the stator 1
- the two movers 2A and 2B repeat reciprocating movements (oscillation) in opposite phases, respectively. Since the second projections 20 provided at the ends of the movers 20 A and 20 B are fitted, for example, the left engagement portion 30 L shown in FIGS. When displaced vertically upward, the right engaging portion 30R is displaced vertically downward with respect to the paper surface. The reverse is also true.
- the first leaf spring portions 12L and 12R of the connecting member 12 and the second leaf spring portion 12B are also perpendicular to the paper surface. Flex in the direction.
- the connecting member 12 since the connecting member 12 is not fixed to the chassis 3, the connecting member 12 as a whole is defined in the X direction and the Y direction as the movers 2A and 2B move back and forth. Can be displaced on the XY plane.
- the second leaf spring portion 12B it swings on the XY plane around the center (non-displacement portion) of the second leaf spring portion 12B shown by reference numeral 12A in FIG. I have.
- the connecting member 12 also functions as a natural frequency setting spring for keeping the natural frequency of each of the movers 2A and 2B constant.
- the central portion 12 A of the connecting member 12 is located at substantially the same position as the non-displacement portion, but one of the movable members is movable.
- the balance of the reciprocal movement (vibration) of the two movers 2A and 2B may temporarily be lost, and the armature may be displaced in the X direction. Therefore, as shown in FIGS. 1 and 4, for example, the non-displacement portion 12 A of the connecting member 12 located on the outside is provided with the groove 1 of the stopper 14 fixed to the bridge portion 10 of the suspension member 9. 4 A are fitted, and the side surface of the non-displacement portion 12 A of the connecting member 12 is in contact with the side surface of the groove 14 A of the stopper 14.
- the non-displacement portion 12 A Since only the non-displacement portion 12 A is locally constrained, even if a large load is applied only to one of the movers 2 A or 2 B, the non-displacement portion 12 A It is possible to efficiently transmit the movement of the other mover 2B or 2A to one mover 2A or 2B without displacing in the displacement direction (X direction) of the movers 2A and 2B. it can.
- the connecting member 12 by forming the connecting member 12 in a leaf spring shape, the space required for installing the connecting member 12 can be reduced, and the vibration type linear actuator can be reduced in size.
- two connecting members 12 are used for each end of the movers 2 A and 2 B, a total of four connecting members 12 are used, so that the stress applied to one connecting member 12 is reduced, and the connecting members 1 2 can prolong the service life.
- a modified example of the stopper 14 will be described.
- a groove 14 A is provided in the stopper 14, and the non-displacement portion 12 A of the connecting member 12 is fitted into the groove 14 A of the stopper 14.
- a rib-like projection (contact portion) 40 is formed on the side surface of the groove 14 A, and the non-displacement portion 12 A and the projection 40 of the connecting member 12 are formed. And are brought into line contact.
- the first modification although the shape of the stopper 14 is complicated, the friction between the connecting member 12 and the stopper 14 is reduced, and the load resistance can be reduced.
- the side surface of the groove 14 A of the stopper 14 is formed by two planes, respectively, and is protruded so that the width of the central portion is reduced. (The protruding part is indicated by a sign of 40 A).
- the side surfaces of the groove 14 A of the stopper 14 are each formed of a cylindrical surface, and are projected so that the width of the central portion becomes narrower. The protrusion is indicated by the symbol 4 OB).
- the non-displacement portion 12 A of the connecting member 12 and the protruding portion 40 A or 40 B are in line contact with each other, so that there is a gap between the connecting member 12 and the stopper 14. Friction is reduced and load resistance can be reduced. Further, the rigidity of the stopper 14 can be increased as compared with the first modification.
- a hemispherical protrusion 40 C is formed on the side surface of the groove 14 A of the stopper 14, and the non-displacement portion 12 A of the connecting member 12 is formed.
- the projection 40C is configured to be in point contact with the projection 40C. According to the fourth modification, although the configuration of the mold for forming the stopper 14 is complicated, the contact area between the connecting member 12 and the stopper 14 is further reduced, and the friction between the two is further reduced. be able to.
- a rib-like projection 41 is formed on the side surface of the non-displacement portion 12A of the connecting member 12 contrary to the first modified example.
- the side surface of the groove 14 A of the stopper 14 and the protrusion 41 are in linear contact. Even with such a configuration, the same effect as in the first modification can be obtained.
- the sixth modified example shown in FIGS. 11A and 11B corresponds to the second modified example, and the protrusion formed by two planes on the side surface of the non-displacement portion 12 A of the connecting member 12.
- 41 A is formed so that the side surface of the groove 14 A of the stopper 14 ′ and the protrusion 41 A are in line contact with each other.
- the seventh modified example shown in FIGS. 12A and 12B corresponds to the third modified example, and the non-displacement portion 12 A of the connecting member 12 has a projection 4 formed of a cylindrical surface on the side surface thereof. 1B is formed so that the side surface of the groove 14A of the stopper 14 and the protruding portion 41B are in line contact. Even with such a configuration, the same effects as those of the second and third modifications can be obtained.
- the eighth modification shown in FIGS. 13A and 13B corresponds to the fourth modification described above, and has hemispherical projections 41C on the side surfaces of the non-displacement portion 12A of the connecting member 12 respectively.
- the side surface of the groove 14 A of the stopper 14 and the protrusion 41 C are point-contacted. Even with such a configuration, the same effect as in the fourth modification can be obtained.
- a rotating shaft 43 is formed in the non-displacement portion 12 A of the connecting member 12, a shaft hole 44 is formed in the stopper 14, and the rotating shaft 43 is formed.
- the connecting member 12 is rotatably supported by being fitted into the shaft hole 44.
- a shaft hole 46 is formed in the non-displacement portion 12 A of the connecting member 12
- a rotation shaft 45 is formed in the stopper 14, and the rotation shaft 45 is formed.
- the connection member 12 is rotatably supported by being fitted in the shaft hole 46.
- Rotating shafts 43 and 45 are connected to connecting member 12 and stopper 14 respectively. It may be integrally molded with resin. Alternatively, the rotating shafts 43 and 45 may be formed of metal, and may be press-fitted into the resin-made connecting member 12 and the stopper 14 or integrally formed by insert molding.
- the first to fourteenth modifications illustrate the case where one groove 14A or shaft hole 44 is formed in one stopper 14 and one coupling member 12 is fitted.
- the present invention is not limited to this, and two grooves 14A or shaft holes 44 having substantially the same shape may be formed in one stopper 14 and two coupling members 12 may be fitted. .
- the inner surface of the outer connecting member 1 2E and the outer surface of the inner connecting member 12F may be brought into contact with both surfaces of the wall 14D. It may be configured. As in the 15th modified example shown in FIG. 20, the stopper 14 is provided only on one side, and the position of the non-displacement portion 12 A is restricted only on the connecting member 12 on that side. You may comprise.
- the hanging member 14 is hung.
- the lowering member 9 may be configured to adhere to the end face 1OA of the ridge portion 10 of the lowering member 9.
- the mounting position of the stopper 14 can be adjusted according to the position of the non-displaced portion 12 A of the connecting member 12, so that the position of the non-displaced portion 12 A of the connecting member 12 is restricted. Can be performed reliably.
- the connecting member 12 is configured to be line-symmetric with respect to the non-displacement portion 12 A, the non-displacement portion 12 A force of the connection member 12 S 2 movable
- the stopper 14 is located substantially in the middle between the movable members 2A and 2B, and the stopper 14 is also provided substantially in the middle between the two movers 2A and 2B. Therefore, by fixing the stopper 14 to the bridge 10 of the suspension member 9, the stopper 14 is 7696
- the connecting member 12 is formed asymmetrically, and the non-displacement portion 12 A and the stopper 14 are arranged on the side of the vibration type linear actuator. are doing. Further, in order to make the resilience of the left engaging portion 30 L and the right engaging portion 30 R substantially the same, the non-displacement portion 12 A of the connecting member 12 is connected to the left engaging portion 30 L.
- the shape is set such that the length of the portion 12 L reaching L and the length of the portion 12 R extending from the non-displacement portion 12 A to the right engaging portion 3 OR are substantially the same. In this case, although the width of the vibrating linear actuator is slightly increased by the stopper 14, the height of both ends of the vibrating linear actuator provided with the connecting member 12 must be reduced. Is possible.
- the connecting member 12 is configured to be point-symmetric with respect to the non-displacement portion 12A, and the shape of the connecting member 12 is substantially S-shaped. .
- the non-displacement portion 12 A and the stopper 14 are arranged substantially at the center of the front of the vibrating linear actuator, the height and width of the vibrating linear actuator can be reduced. It is.
- the stopper 14 is provided at the place where the engaging portions 30 L and 3 OR are arranged in FIGS. 3 and 5, the engaging member for engaging with the movers 2 A and 2 B is provided. It is necessary to change the shape and position of the joint 31.
- the arms 12 n are extended inward from the ends 12 m of the substantially S-shaped portion, respectively, and the ends of the extended arms 12 n are moved to the movers 2 A and 2, respectively.
- the engagement portion 31 is formed by bending to the B side.
- the movement of the connecting member 12 in the suction direction (downward in the Z direction) of the movers 2A and 2B by the stator 1 is restricted.
- the horn 14 is shaped to support the lower edge side (stator 1 side) of the connecting member 12.
- the suspension member 9 is omitted. It is also possible.
- the vibration type linear actuator suitable for the driving source of the reciprocating electric shaver using two movers has been described, but it is sufficient that a plurality of movers are received. Not limited to two.
- the application of the vibrating linear actuator of the present invention is not limited to the drive source of the reciprocating electric shaver, but can be used as the drive source of various other devices. This application is based on Japanese Patent Application No. 2002-17166466, the contents of which should be consequently combined with the present invention by referring to the specification and drawings of the above-mentioned patent application. Things.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Dry Shavers And Clippers (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020047015518A KR100671849B1 (ko) | 2002-06-17 | 2003-06-17 | 진동형 리니어 액츄에이터 |
| EP03760163A EP1515420B1 (en) | 2002-06-17 | 2003-06-17 | Vibration type linear actuator |
| AU2003244238A AU2003244238A1 (en) | 2002-06-17 | 2003-06-17 | Vibration type linear actuator |
| US10/508,707 US6991217B2 (en) | 2002-06-17 | 2003-06-17 | Vibration type linear actuator |
| CN03807561XA CN1647350B (zh) | 2002-06-17 | 2003-06-17 | 振动式线性致动器 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-176466 | 2002-06-17 | ||
| JP2002176466A JP3928495B2 (ja) | 2002-06-17 | 2002-06-17 | 振動型リニアアクチュエータ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003107516A1 true WO2003107516A1 (ja) | 2003-12-24 |
Family
ID=29728093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/007696 Ceased WO2003107516A1 (ja) | 2002-06-17 | 2003-06-17 | 振動型リニアアクチュエータ |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6991217B2 (ja) |
| EP (1) | EP1515420B1 (ja) |
| JP (1) | JP3928495B2 (ja) |
| KR (1) | KR100671849B1 (ja) |
| CN (1) | CN1647350B (ja) |
| AU (1) | AU2003244238A1 (ja) |
| WO (1) | WO2003107516A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102985238A (zh) * | 2010-07-08 | 2013-03-20 | 松下电器产业株式会社 | 往复式电动剃刀 |
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| JP3928619B2 (ja) * | 2003-12-26 | 2007-06-13 | 松下電工株式会社 | 振動型リニアアクチュエータ |
| JP4576919B2 (ja) * | 2004-07-30 | 2010-11-10 | パナソニック電工株式会社 | 往復式電気かみそり |
| JP4400463B2 (ja) * | 2005-01-19 | 2010-01-20 | パナソニック電工株式会社 | 振動型リニアアクチュエータ及びこれを用いた電動歯ブラシ |
| DE102006034050A1 (de) * | 2006-07-20 | 2008-01-24 | Braun Gmbh | Elektrischer Rasierapparat |
| US7679229B2 (en) * | 2007-10-12 | 2010-03-16 | Bose Corporation | Relieving stress in a flexure |
| JP4497227B2 (ja) * | 2008-04-24 | 2010-07-07 | パナソニック電工株式会社 | 振動型リニアアクチュエータ |
| JP4955711B2 (ja) | 2009-01-15 | 2012-06-20 | パナソニック株式会社 | 電気かみそり |
| CN201388144Y (zh) * | 2009-02-20 | 2010-01-20 | 瑞声声学科技(常州)有限公司 | 扁平线性振动电机 |
| CN101902115B (zh) * | 2009-05-25 | 2013-02-13 | 三星电机株式会社 | 线性振动器 |
| KR101059599B1 (ko) * | 2009-07-01 | 2011-08-25 | 삼성전기주식회사 | 선형 진동모터 |
| KR101090428B1 (ko) * | 2009-07-07 | 2011-12-07 | 삼성전기주식회사 | 선형 진동자 |
| JP5712362B2 (ja) * | 2009-09-25 | 2015-05-07 | パナソニックIpマネジメント株式会社 | 電気かみそり |
| KR101070377B1 (ko) * | 2009-09-29 | 2011-10-06 | 삼성전기주식회사 | 진동모터 |
| KR101022899B1 (ko) * | 2009-10-06 | 2011-03-16 | 삼성전기주식회사 | 수평 리니어 진동자 |
| JP5453188B2 (ja) * | 2010-07-08 | 2014-03-26 | パナソニック株式会社 | 往復式電気かみそり |
| JP2012016491A (ja) * | 2010-07-08 | 2012-01-26 | Panasonic Electric Works Co Ltd | 往復式電気かみそり |
| JP5396342B2 (ja) * | 2010-07-08 | 2014-01-22 | パナソニック株式会社 | 往復式電気かみそり |
| JP5624417B2 (ja) * | 2010-09-27 | 2014-11-12 | パナソニック株式会社 | 振動型リニアアクチュエータ |
| CN102545526B (zh) * | 2010-12-20 | 2016-01-06 | 德昌电机(深圳)有限公司 | 致动器 |
| US9590463B2 (en) | 2011-09-22 | 2017-03-07 | Minebea Co., Ltd. | Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator |
| JP5844103B2 (ja) * | 2011-09-22 | 2016-01-13 | ミネベア株式会社 | 振動発生器 |
| KR200464536Y1 (ko) * | 2011-11-02 | 2013-01-08 | 대성전기공업 주식회사 | 회전형 액츄에이터 |
| CN102642213B (zh) * | 2012-05-10 | 2014-08-06 | 浙江海顺电工有限公司 | 一种剃须刀及其刀头装置 |
| JP6029854B2 (ja) | 2012-05-22 | 2016-11-24 | ミネベア株式会社 | 振動子及び振動発生器 |
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| EP3038242B1 (en) * | 2014-12-23 | 2022-07-20 | Braun GmbH | Linear motor and its support |
| JP6793367B2 (ja) * | 2017-04-19 | 2020-12-02 | パナソニックIpマネジメント株式会社 | 振動型リニアアクチュエータ、および、切断装置 |
| EP3403778B1 (en) * | 2017-05-17 | 2020-01-01 | Panasonic Intellectual Property Management Co., Ltd. | Hair cutting device |
| FR3074620B1 (fr) * | 2017-12-05 | 2019-10-25 | Ams R&D Sas | Moteur electrique |
| CN108258874B (zh) * | 2017-12-27 | 2019-11-01 | 广州赤力科技有限公司 | 摆动马达及电动装置 |
| WO2021252731A1 (en) | 2020-06-11 | 2021-12-16 | Andis Company | Hair clipper with linear actuator |
| CN114123702B (zh) * | 2021-12-16 | 2023-03-21 | 广东辉达电器有限公司 | 一种无刷电磁悬浮振动电机 |
| CN219918596U (zh) * | 2023-02-28 | 2023-10-27 | 惠州市德信和实业有限公司 | 磁力传动机构及震动装置 |
| US12556057B2 (en) * | 2025-04-08 | 2026-02-17 | Dongguan Chi Drive Motors co., LTD | Support structure for linear motor |
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- 2002-06-17 JP JP2002176466A patent/JP3928495B2/ja not_active Expired - Fee Related
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2003
- 2003-06-17 WO PCT/JP2003/007696 patent/WO2003107516A1/ja not_active Ceased
- 2003-06-17 EP EP03760163A patent/EP1515420B1/en not_active Expired - Lifetime
- 2003-06-17 US US10/508,707 patent/US6991217B2/en not_active Expired - Fee Related
- 2003-06-17 KR KR1020047015518A patent/KR100671849B1/ko not_active Expired - Fee Related
- 2003-06-17 AU AU2003244238A patent/AU2003244238A1/en not_active Abandoned
- 2003-06-17 CN CN03807561XA patent/CN1647350B/zh not_active Expired - Fee Related
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| EP0674979A1 (en) | 1994-03-28 | 1995-10-04 | Matsushita Electric Works, Ltd. | Reciprocatory dry shaver |
| WO1996037347A1 (en) * | 1995-05-26 | 1996-11-28 | Matsushita Electric Works, Ltd. | Vibratory linear actuator and method of driving the same |
| JPH11285226A (ja) * | 1998-03-26 | 1999-10-15 | Matsushita Electric Works Ltd | 振動型リニアアクチュエータ |
| EP1162721A2 (en) * | 2000-06-07 | 2001-12-12 | Matsushita Electric Works, Ltd. | Linear oscillating actuator |
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| CN102985238A (zh) * | 2010-07-08 | 2013-03-20 | 松下电器产业株式会社 | 往复式电动剃刀 |
| CN102985238B (zh) * | 2010-07-08 | 2015-07-22 | 松下电器产业株式会社 | 往复式电动剃刀 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100671849B1 (ko) | 2007-01-19 |
| JP2004023909A (ja) | 2004-01-22 |
| AU2003244238A1 (en) | 2003-12-31 |
| US6991217B2 (en) | 2006-01-31 |
| EP1515420A1 (en) | 2005-03-16 |
| EP1515420A4 (en) | 2007-12-26 |
| US20050173662A1 (en) | 2005-08-11 |
| JP3928495B2 (ja) | 2007-06-13 |
| CN1647350B (zh) | 2011-06-01 |
| EP1515420B1 (en) | 2012-06-06 |
| KR20050002914A (ko) | 2005-01-10 |
| CN1647350A (zh) | 2005-07-27 |
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