CN102111032A - High-frequency vibration motor for electric toothbrush - Google Patents

High-frequency vibration motor for electric toothbrush Download PDF

Info

Publication number
CN102111032A
CN102111032A CN 201010155468 CN201010155468A CN102111032A CN 102111032 A CN102111032 A CN 102111032A CN 201010155468 CN201010155468 CN 201010155468 CN 201010155468 A CN201010155468 A CN 201010155468A CN 102111032 A CN102111032 A CN 102111032A
Authority
CN
China
Prior art keywords
rotating shaft
main body
spring leaf
shell fragment
electric toothbrush
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.)
Granted
Application number
CN 201010155468
Other languages
Chinese (zh)
Other versions
CN102111032B (en
Inventor
王凤梅
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.)
Dongguan Lebond Electronic Technology Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201010155468 priority Critical patent/CN102111032B/en
Priority to PCT/CN2010/001268 priority patent/WO2011134124A1/en
Publication of CN102111032A publication Critical patent/CN102111032A/en
Application granted granted Critical
Publication of CN102111032B publication Critical patent/CN102111032B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushes (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

The invention relates to the technical field of electric toothbrushes, in particular to a high-frequency vibration motor for an electric toothbrush. The high-frequency vibration motor for the electric toothbrush comprises a shell and a rear cover, wherein a stator, a rotating shaft and an adjusting pad are arranged in the shell; the output end of the rotating shaft is connected with the rear cover through a spring piece; the spring piece comprises a spring piece main body and an elastic arm; the motor generates power to drive the rotating shaft to rotate reciprocally so as to drive the spring piece connected with the rotating shaft to twist to generate torsional deformation; when the frequency of the motor generating reciprocating movement is close to or reaches the torsional resonant frequency of the spring piece, the torsional vibration amplitude of the spring piece reaches the maximum so that the swinging amplitude of the motor reaches the maximum; because of the influence of the reluctance force of the motor per se, the vibration amplitude of an overall system reaches a balanced state, and the spring piece and the motor generate movement under the balanced condition. The high-frequency vibration motor for the electric toothbrush is easy to manufacture and position, along with reasonable structure, less elements, simple machining process, low cost and long service life.

Description

The electric toothbrush dither motor
Technical field:
The present invention relates to the electric toothbrush technology field, refer in particular to the electric toothbrush dither motor.
Background technology:
In the prior art, the internal structure of dither motor that is applied to electric toothbrush is varied, its vibration generation unit is varied especially, what be that the Chinese patent of CN101554342A shows as patent publication No. is a driving device for electric toothbrush, wherein there is the version of three kinds of vibration units to be respectively: first kind, described damping device includes a fixedly sleeved fixedly head in described shell inner cavity, one end end face outline opposite end of fixing head is extended with a card post respectively, its middle part is provided with a through hole, the end end that this through hole is passed in described rotating shaft is fixedly connected with a driven member, and the outline opposite end of the described relatively fixing first end end face of driven member is extended with a card post respectively; Also include one " ten " font spring set casing, this set casing is installed between described fixing head and the driven member, the outside, the outstanding position of " ten " font that it stretches out is connected between described four card posts, and the outstanding inboard, position of these four " ten " fonts is equiped with a damping spring respectively; Second kind, described damping device includes a fixedly sleeved fixedly head in described shell inner cavity, one end end face outline opposite end of fixing head is extended with a card post respectively, its middle part is provided with a through hole, the end end that this through hole is passed in described rotating shaft is fixedly connected with a driven member, and the outline opposite end of the described relatively fixing first end end face of driven member is extended with a card post respectively; Also include one " ten " font spring set casing, this set casing is installed between described fixing head and the driven member, the outside, the outstanding position of " ten " font that it stretches out is connected between described four card posts, and the outstanding inboard, position of these four " ten " fonts is equiped with a damping spring respectively; The third, the rear end of described rotating shaft is connected with the rear end end cap that described shock absorber part one end of a shock absorber part is fixedly connected on rotating shaft, and its other end is connected on the holder that is fixed in the rotating shaft.Described shock absorber part is the bar shape or the rhabdion of spring.
More than three kinds of structures complex structure is all arranged, location difficulty, the shortcoming that useful life is short.
Summary of the invention:
Purpose of the present invention be exactly the deficiency that exists at prior art and provide a kind of simple in structure, be easy to locate, the electric toothbrush dither motor of long service life.
To achieve these goals, the technical solution used in the present invention is: the electric toothbrush dither motor, it includes shell and covers the bonnet that is located on the shell, be provided with stator in the shell, rotating shaft, adjusting pad, stator, adjusting pad is set in the rotating shaft, the output of rotating shaft passes bonnet, be connected by spring leaf between the output of rotating shaft and the bonnet, spring leaf includes the shell fragment main body, the shell fragment main body left and right sides form respectively can be along with the rotating shaft rotation elastic arm of torsional deflection, the output of rotating shaft is connected to the center of shell fragment main body, the top of elastic arm is connected with the shell fragment main body, and its bottom is connected with bonnet.
Be rotational symmetry structure between left and right sides two parts of described spring leaf.
The bottom bending forming of described elastic arm has Connection Block, and Connection Block is fixedlyed connected with bonnet.
Described spring leaf integral body is by the integral structure of a sheet metal through the punching press bending forming.
Be connected by a linking arm between the top of described elastic arm and the shell fragment main body.
Between the top of described elastic arm and the shell fragment main body also can be to be connected by many end to end linking arms.
It between the shell fragment main body of described spring leaf and the elastic arm laminated structure that is positioned on the same vertical plane.The center of shell fragment bottom part body offers draw-in groove, and the output of rotating shaft is connected in the draw-in groove.
The output of described rotating shaft connects spring leaf by driven member, and driven member is provided with and the bayonet socket that blocks the post coupling, and the card post is stuck in the bayonet socket, and driven member is provided with clip slot, and the draw-in groove on the shell fragment main body is stuck in the clip slot of driven member.
The output of described rotating shaft offers connecting hole, and correspondence offers installing hole on the spring leaf, is connected by screw or dowel fixes between the connecting hole of rotating shaft and the installing hole of spring leaf, and the bottom of spring leaf is fixed on the bonnet by gland.
The shell fragment main body of described spring leaf also can be for being positioned at the laminated structure on the face vertical with elastic arm.The output of rotating shaft forms the card post, and the center of shell fragment main body offers and the bayonet socket that blocks the post coupling, and the card post is connected in the bayonet socket.
Beneficial effect of the present invention is: electric toothbrush dither motor provided by the invention, it includes shell and bonnet, be provided with stator in the shell, rotating shaft, adjusting pad, stator, be connected by spring leaf between the output of rotating shaft and the bonnet, spring leaf includes the shell fragment main body, the shell fragment main body left and right sides forms elastic arm respectively, the output of rotating shaft is connected to the center of shell fragment main body, the top of elastic arm is connected with the shell fragment main body, its bottom is connected with bonnet, motor produces the power drive rotating shaft and back and forth rotates, drive the spring leaf is connected with rotating shaft and back and forth reverse and produce torsional deflection, to produce reciprocating frequency approaching or when reaching the torsional resonance frequency of spring leaf, spring leaf twisting vibration amplitude will reach maximum when motor, it is maximum that thereby the amplitude of fluctuation that makes motor reaches, owing to be subjected to the influence of the reluctance force of motor own, make the Oscillation Amplitude of whole system reach a poised state, spring leaf and motor produce motion in this equilibrium condition; Of the present invention rational in infrastructure, number of elements is few, and processing technology is simple, is easy to make, and cost is low, is easy to the location, long service life.
Description of drawings:
Fig. 1 is the decomposing schematic representation of embodiment of the present invention 1;
Fig. 2 is the structural representation of the spring leaf of embodiment of the present invention 1;
Fig. 3 is the another kind of structural representation of the spring leaf of embodiment of the present invention 1;
Fig. 4 is the structural representation of the spring leaf of embodiment of the present invention 2;
Fig. 5 is the another kind of structural representation of the spring leaf of embodiment of the present invention 2;
Fig. 6 is the decomposing schematic representation of embodiment of the present invention 3;
Fig. 7 is the structural representation of the spring leaf of embodiment of the present invention 3;
Fig. 8 is the another kind of structural representation of the spring leaf of embodiment of the present invention 3;
Fig. 9 is the structural representation of the spring leaf of embodiment of the present invention 4;
Figure 10 is the another kind of structural representation of the spring leaf of embodiment of the present invention 4;
Figure 11 is another structural representation of the spring leaf of embodiment of the present invention 4;
Figure 12 is the decomposing schematic representation of embodiment of the present invention 5;
Figure 13 is the structural representation of the driven member of embodiment of the present invention 5;
Figure 14 is the decomposing schematic representation of embodiment of the present invention 6;
Figure 15 is the structural representation of embodiment of the present invention 6 glands;
Figure 16 is the decomposing schematic representation of embodiment of the present invention 7;
Figure 17 is the decomposing schematic representation of embodiment of the present invention 7 another kind of structures;
Figure 18 is the decomposing schematic representation of embodiment of the present invention 7 another structure;
Figure 19 is the distressed structure schematic diagram of spring leaf of the present invention when stressed;
Figure 20 is the decomposing schematic representation of embodiment of the present invention 7 another kind of structures;
Figure 21 is the decomposing schematic representation of embodiment of the present invention 7 another kind of structures.
Embodiment:
The present invention is further illustrated below in conjunction with accompanying drawing:
Execution mode 1
See shown in Fig. 1,2,3,19, the present invention includes shell 1 and cover the bonnet 2 that is located on the shell 1, be provided with stator 3, rotating shaft 4, adjusting pad 5, bearing 7 in the shell 1, stator 3, adjusting pad 5 is set in the rotating shaft 4, the output of rotating shaft 4 passes bonnet 2, is connected by spring leaf 6 between the output of rotating shaft 4 and the bonnet 2.
Be along shell fragment main body 61 center rotational symmetry structures between left and right sides two parts of spring leaf 6, spring leaf 6 includes shell fragment main body 61, shell fragment main body 61 left and right sides form respectively can be along with rotating shaft 4 is rotated and the elastic arm 62 of torsional deflection, the output of rotating shaft 4 is connected to the center of shell fragment main body 61, the top of elastic arm 62 is connected with shell fragment main body 61, the bottom bending forming of elastic arm 62 has Connection Block 63, Connection Block 63 is fixedlyed connected with bonnet 2, shell fragment main body 61 can be rotated along with rotating shaft 4, and the Connection Block 63 of elastic arm 62 is fixed on the bonnet 2, makes elastic arm 62 be forced to reverse.Spring leaf 6 integral body are by the integral structure of a sheet metal through the punching press bending forming, good springiness, and structure is firm, and is durable.Fillet can be carried out in each edges and corners on the spring leaf 6, to reduce the stress of edges and corners.
It between the shell fragment main body 61 of spring leaf 6 and the elastic arm 62 laminated structure that is positioned on the same vertical plane.The center of shell fragment main body 61 bottoms offers draw-in groove 65, and the output of rotating shaft 4 is connected in the draw-in groove 65.
Motor of the present invention produces power drive rotating shaft 4 and back and forth rotates, driving the spring leaf 6 be connected with rotating shaft 4 back and forth reverses and produces torsional deflection, when motor produce reciprocating frequency near or when reaching the torsional resonance frequency of 6 on spring, it is maximum that spring leaf 6 twisting vibration amplitudes will reach, it is maximum that thereby the amplitude of fluctuation that makes motor reaches, owing to be subjected to the influence of the reluctance force of motor own, make the Oscillation Amplitude of whole system reach a poised state, spring leaf 6 and motor produce motion in this equilibrium condition; Of the present invention rational in infrastructure, number of elements is few, and processing technology is simple, is easy to make, and cost is low, is easy to the location, long service life.
Execution mode 2
See shown in Fig. 4,5, what present embodiment and execution mode 1 were different is, be connected by a linking arm 64 between the top of elastic arm 62 and the shell fragment main body 61, linking arm 64 vertically is provided with, its top connects the top of elastic arm 62, its bottom connects the bottom of shell fragment main body 61, has increased linking arm 64 and can increase spring leaf 6 strain amplitudes.Certainly, also can be to be connected between the top of elastic arm 62 and the shell fragment main body 61 by many end to end linking arms 64, other structure is identical with execution mode 1 with principle.
Execution mode 3
See shown in Fig. 6~8 that what present embodiment and execution mode 1 were different is, the shell fragment main body 61 of spring leaf 6 is for being positioned at the laminated structure on the face vertical with elastic arm 62, and shell fragment main body 61 is vertical with elastic arm 62.The output of rotating shaft 4 forms the card post 41 of flat, the center of shell fragment main body 61 offers and the bayonet socket 66 that blocks post 41 couplings, bayonet socket 66 can be the hole of hole, Z type hole or other shape of flat, and card post 41 is connected in the bayonet socket 66, and other structure is identical with execution mode 1 with principle.
Execution mode 4
See shown in Fig. 9~11, what present embodiment and execution mode 3 were different is, be connected by a linking arm 64 between the top of elastic arm 62 and the shell fragment main body 61, linking arm 64 is along the fore-and-aft direction setting, its rear end connects the top of elastic arm 62, its front end connects the front end of shell fragment main body 61, has increased linking arm 64 and can increase spring leaf 6 strain amplitudes.Certainly, also can be to be connected between the top of elastic arm 62 and the shell fragment main body 61 by many end to end linking arms 64, other structure is identical with execution mode 3 with principle.
Execution mode 5
See shown in Figure 12,13 that what present embodiment and execution mode 1 were different is, the output of rotating shaft 4 connects spring leafs 6 by driven member 8, and can directly be connected between the top of elastic arm 62 and the shell fragment main body 61 also can be by a linking arm connection.The handing-over center of driven member 8 and the output card post 41 of output shaft 4 is provided with and the bayonet socket 81 that blocks post 41 couplings, and bayonet socket 81 can be the hole of flat hole, Z type hole or other shape, and card post 41 is stuck in the bayonet socket 81.Driven member 8 offers the clip slot 82 that mates with shell fragment main body 61 thickness with the junction of shell fragment main body 61, and the draw-in groove 65 on the shell fragment main body 61 is stuck in the clip slot 82 of driven member 8, and other structure is identical with execution mode 1 with principle.Driven member 8 integral body are by the integral structure of a sheet metal through the punching press bending forming, good springiness, and structure is firm, and is durable.
Motor of the present invention produces power drive rotating shaft 4 and back and forth rotates, drive the driven member 8 is connected with rotating shaft 4, back and forth reverse and produce vibration thereby drive the spring leaf 6 that is stuck on the driven member 8, approaching or when reaching the resonance bands rate of spring leaf 6 when the vibration frequency of motor generation, it is maximum that the Oscillation Amplitude of whole vibrational system will reach, it is maximum that thereby the amplitude of fluctuation that makes motor reaches, and structural elements number of packages of the present invention is few, and structure and technology are simple, be easy to make, cost is low, is easy to the location, long service life.
Execution mode 6
See shown in Figure 14,15, what present embodiment and execution mode 1 were different is, the output of rotating shaft 4 offers connecting hole 42, and correspondence offers installing hole 67 on the spring leaf 6, is connected by screw or dowel fixes between the connecting hole 42 of rotating shaft 4 and the installing hole 67 of spring leaf 6.The Connection Block 63 of spring leaf 6 is fixed on the bonnet 2 by gland 9, offer groove 91 on the gland 9, the bottom of groove 91 offers the draw-in groove 92 with Connection Block 63 couplings, the elastic arm 62 of spring leaf 6 passes groove 91 and Connection Block 63 is connected in the draw-in groove 92, this structural elasticity is good, structure is firm, and is durable.
Motor of the present invention produces power drive rotating shaft 4 and back and forth rotates, rotating shaft drives spring leaf 6 and back and forth rotates, shell fragment main body 61 is connected with rotating shaft 4, elastic arm 62 passes the groove 91 of gland 9, Connection Block 63 is fixed on draw-in groove 92 positions of gland 9, the vibration frequency that produces when motor near or when reaching the resonance bands rate of spring leaf 6, it is maximum that the Oscillation Amplitude of whole vibrational system will reach, it is maximum that thereby the amplitude of fluctuation that makes motor reaches, and structural elements number of packages of the present invention is few, and structure and technology are simple, be easy to make, cost is low, is easy to the location, long service life.
Execution mode 7
See shown in Figure 16,17,18,19,20,21, what present embodiment and execution mode 6 were different is, porose position 68 is offered in the bottom of elastic arm 62, porose position 21 is offered in bonnet 2 and position, hole 68 corresponding positions, be connected by screw or dowel fixes between the position, hole 68 of elastic arm 62 and the position, hole 21 of bonnet 2, this structural elasticity is good, and structure is firm, and is durable.
Motor of the present invention produces power drive rotating shaft 4 and back and forth rotates, rotating shaft 4 drives spring leaf 6 and back and forth rotates, shell fragment main body 61 is connected with rotating shaft 4, elastic arm 62 is fixedlyed connected with bonnet 2 by screw or pin, and bonnet 2 is fixed on the shell 1, the vibration frequency that produces when motor near or when reaching the resonance bands rate of spring leaf 6, it is maximum that the Oscillation Amplitude of whole vibrational system will reach, it is maximum that thereby the amplitude of fluctuation that makes motor reaches, and structural elements number of packages of the present invention is few, and structure and technology are simple, be easy to make, cost is low, is easy to the location, long service life.
Certainly, the above only is a better embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.

Claims (10)

1. electric toothbrush dither motor, it includes shell (1) and lid and is located at bonnet (2) on the shell (1), be provided with stator (3) in the shell (1), rotating shaft (4), adjusting pad (5), stator (3), adjusting pad (5) is set in the rotating shaft (4), the output of rotating shaft (4) passes bonnet (2), it is characterized in that: be connected by spring leaf (6) between the output of described rotating shaft (4) and the bonnet (2), spring leaf (6) includes shell fragment main body (61), shell fragment main body (61) left and right sides forms respectively can be along with rotating shaft (4) is rotated and the elastic arm (62) of torsional deflection, the output of rotating shaft (4) is connected the center of shell fragment main body (61), the top of elastic arm (62) is connected with shell fragment main body (61), and its bottom is connected with bonnet (2).
2. electric toothbrush dither motor according to claim 1 is characterized in that: be rotational symmetry structure between left and right sides two parts of described spring leaf (6).
3. electric toothbrush dither motor according to claim 1 is characterized in that: the bottom bending forming of described elastic arm (62) has Connection Block (63), and Connection Block (63) is fixedlyed connected with bonnet (2).
4. electric toothbrush dither motor according to claim 1 is characterized in that: described spring leaf (6) is whole to be by the integral structure of a sheet metal through the punching press bending forming.
5. electric toothbrush dither motor according to claim 1 is characterized in that: be connected by a linking arm (64) between the top of described elastic arm (62) and the shell fragment main body (61).
6. electric toothbrush dither motor according to claim 1 is characterized in that: be connected by many end to end linking arms (64) between the top of described elastic arm (62) and the shell fragment main body (61).
7. according to any described electric toothbrush dither motor of claim 1-6, it is characterized in that: be the laminated structure that is positioned on the same vertical plane between the shell fragment main body (61) of described spring leaf (6) and the elastic arm (62), the center of shell fragment main body (61) bottom offers draw-in groove (65), and the output of rotating shaft (4) is connected in the draw-in groove (65).
8. electric toothbrush dither motor according to claim 7, it is characterized in that: the output of described rotating shaft (4) connects spring leaf (6) by driven member (8), driven member (8) is provided with and the bayonet socket (81) that blocks post (41) coupling, card post (41) is stuck in the bayonet socket (81), driven member (8) is provided with clip slot (82), and the draw-in groove (65) on the shell fragment main body (61) is stuck in the clip slot (82) of driven member (8).
9. electric toothbrush dither motor according to claim 7, it is characterized in that: the output of described rotating shaft (4) offers connecting hole (42), spring leaf (6) is gone up correspondence and is offered installing hole (67), be connected by screw or dowel fixes between the connecting hole (42) of rotating shaft (4) and the installing hole (67) of spring leaf (6), the bottom of spring leaf (6) is fixed on the bonnet (2) by gland (9).
10. according to any described electric toothbrush dither motor of claim 1-6, it is characterized in that: the shell fragment main body (61) of described spring leaf (6) is for being positioned at the laminated structure on the face vertical with elastic arm (62), the output of rotating shaft (4) forms card post (41), the center of shell fragment main body (61) offers and the bayonet socket (66) that blocks post (41) coupling, and card post (41) is connected in the bayonet socket (66).
CN 201010155468 2010-04-26 2010-04-26 High-frequency vibration motor for electric toothbrush Active CN102111032B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201010155468 CN102111032B (en) 2010-04-26 2010-04-26 High-frequency vibration motor for electric toothbrush
PCT/CN2010/001268 WO2011134124A1 (en) 2010-04-26 2010-08-20 High-frequency vibrating motor for electric toothbrush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010155468 CN102111032B (en) 2010-04-26 2010-04-26 High-frequency vibration motor for electric toothbrush

Publications (2)

Publication Number Publication Date
CN102111032A true CN102111032A (en) 2011-06-29
CN102111032B CN102111032B (en) 2012-12-05

Family

ID=44175094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010155468 Active CN102111032B (en) 2010-04-26 2010-04-26 High-frequency vibration motor for electric toothbrush

Country Status (2)

Country Link
CN (1) CN102111032B (en)
WO (1) WO2011134124A1 (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103762817A (en) * 2013-12-16 2014-04-30 宁波赛嘉电机有限公司 Reciprocating dither motor
WO2014150418A3 (en) * 2013-03-15 2014-12-31 Water Pik, Inc. Electronic toothbrush with vibration dampening
CN104617732A (en) * 2015-01-28 2015-05-13 上海携福电器有限公司 Personal cleaning and care appliance
CN105827091A (en) * 2016-03-16 2016-08-03 宁波赛嘉电器有限公司 Motor
US20160276913A1 (en) * 2015-03-18 2016-09-22 Ranir, Llc Spring mechanism for power device
US20160276897A1 (en) * 2015-03-18 2016-09-22 Ranir, Llc Spring mechanism for power device
EP3069833A3 (en) * 2015-03-18 2016-12-21 Ranir, LLC Spring mechanism for power device
CN106344196A (en) * 2015-07-17 2017-01-25 拉尼尔有限责任公司 Spring mechanism for power device
US9987109B2 (en) 2013-03-15 2018-06-05 Water Pik, Inc. Mechanically-driven, sonic toothbrush and water flosser
CN108814749A (en) * 2018-06-19 2018-11-16 东莞市沃伦电子科技有限公司 Reciprocal torsional mode driving mechanism and care device
USD845636S1 (en) 2016-12-15 2019-04-16 Water Pik, Inc. Toothbrush handle
US10449023B2 (en) 2015-07-08 2019-10-22 Water Pik, Inc. Oral cleansing device with energy conservation
CN110474511A (en) * 2019-08-20 2019-11-19 珠海迅东科技有限公司 A kind of high-frequency vibration structure applied to electric toothbrush
CN110601434A (en) * 2019-09-25 2019-12-20 无音速(深圳)科技有限公司 Electric machine
US10561480B2 (en) 2016-05-09 2020-02-18 Water Pik, Inc. Load sensing for oral devices
US10610008B2 (en) 2016-12-15 2020-04-07 Water Pik, Inc. Brushing device with illumination features
CN111277104A (en) * 2020-02-28 2020-06-12 瑞声科技(新加坡)有限公司 Rotary vibration motor
US20200347907A1 (en) * 2019-05-02 2020-11-05 Braun Gmbh Motor with spring-mounted movable motor part and personal care device comprising such a motor
CN112220575A (en) * 2020-11-11 2021-01-15 慈溪赛嘉电子有限公司 Electric toothbrush and driving mechanism thereof
CN112713735A (en) * 2020-05-22 2021-04-27 深圳市力博得科技有限公司 Automatic assembly method and automatic assembly system of simple bearingless motor
CN113543748A (en) * 2019-03-08 2021-10-22 皇家飞利浦有限公司 Flexible spring and motor assembly
US11504217B2 (en) * 2017-05-09 2022-11-22 Koninklijke Philips N.V. Vibration cancellation for personal care device
US11649860B2 (en) 2016-09-12 2023-05-16 Koninklijke Philips N.V. Drive train assembly for a personal care device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD844997S1 (en) 2016-12-15 2019-04-09 Water Pik, Inc. Toothbrush handle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030205858A1 (en) * 2001-12-20 2003-11-06 Koninklijke Philips Electronics N.V. Spring member for rotational action
CN201018337Y (en) * 2006-12-19 2008-02-06 横店集团东阳东磁电机有限公司 Curved spring structure type minitype vibrating motor
CN100415185C (en) * 2002-06-24 2008-09-03 皇家飞利浦电子股份有限公司 Nodal mounted system for driving an output tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7067945B2 (en) * 2002-05-03 2006-06-27 Koninklijke Philips Electronics N.V. Apparatus for converting side-to-side driving motion to rotational motion with a spring assembly and system for tuning the spring assembly
US7157816B2 (en) * 2004-06-22 2007-01-02 Pacific Bioscience Laboratories, Inc. Motor providing oscillating action for a personal care appliance
JP4591561B2 (en) * 2008-06-25 2010-12-01 ミツミ電機株式会社 Actuator and electric toothbrush using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030205858A1 (en) * 2001-12-20 2003-11-06 Koninklijke Philips Electronics N.V. Spring member for rotational action
CN100415185C (en) * 2002-06-24 2008-09-03 皇家飞利浦电子股份有限公司 Nodal mounted system for driving an output tool
CN201018337Y (en) * 2006-12-19 2008-02-06 横店集团东阳东磁电机有限公司 Curved spring structure type minitype vibrating motor

Cited By (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11351018B2 (en) 2013-03-15 2022-06-07 Water Pik, Inc. Oral cleansing device with removable base
WO2014150418A3 (en) * 2013-03-15 2014-12-31 Water Pik, Inc. Electronic toothbrush with vibration dampening
USD878765S1 (en) 2013-03-15 2020-03-24 Water Pik, Inc. Brush head for oral cleansing device
EP2967781A2 (en) * 2013-03-15 2016-01-20 Water Pik, Inc. Electronic toothbrush with vibration dampening
US11399925B2 (en) 2013-03-15 2022-08-02 Water Pik, Inc. Wirelessly controlled oral irrigator
USD959840S1 (en) 2013-03-15 2022-08-09 Water Pik, Inc. Brush head for oral cleansing device
US10828137B2 (en) 2013-03-15 2020-11-10 Water Pik, Inc. Brush tip with motion transfer and securing engagement structures
US11744690B2 (en) 2013-03-15 2023-09-05 Water Pik, Inc. Toothbrush tip
US10918469B2 (en) 2013-03-15 2021-02-16 Water Pik, Inc. Toothbrush with fluid directing drive assembly
US9987109B2 (en) 2013-03-15 2018-06-05 Water Pik, Inc. Mechanically-driven, sonic toothbrush and water flosser
AU2014237221B2 (en) * 2013-03-15 2017-01-12 Water Pik, Inc. Electronic toothbrush with vibration dampening
CN103762817B (en) * 2013-12-16 2016-08-17 宁波赛嘉电机有限公司 Reciprocal dither motor
CN103762817A (en) * 2013-12-16 2014-04-30 宁波赛嘉电机有限公司 Reciprocating dither motor
CN104617732A (en) * 2015-01-28 2015-05-13 上海携福电器有限公司 Personal cleaning and care appliance
US9929621B2 (en) 2015-03-18 2018-03-27 Ranir, Llc Spring mechanism for power device
KR101860193B1 (en) * 2015-03-18 2018-05-21 래니르, 엘엘씨 Spring mechanism for power device
EP3069833A3 (en) * 2015-03-18 2016-12-21 Ranir, LLC Spring mechanism for power device
US9999486B2 (en) 2015-03-18 2018-06-19 Ranir, Llc Spring mechanism for power device
CN106175960A (en) * 2015-03-18 2016-12-07 拉尼尔有限责任公司 Spring mechanism for power set
CN106175960B (en) * 2015-03-18 2018-09-07 拉尼尔有限责任公司 Spring mechanism for power plant
US20160276897A1 (en) * 2015-03-18 2016-09-22 Ranir, Llc Spring mechanism for power device
US20160276913A1 (en) * 2015-03-18 2016-09-22 Ranir, Llc Spring mechanism for power device
US10449023B2 (en) 2015-07-08 2019-10-22 Water Pik, Inc. Oral cleansing device with energy conservation
US11284980B2 (en) 2015-07-08 2022-03-29 Water Pik, Inc. Oral cleansing device with rotatable fluid connector
CN106344196A (en) * 2015-07-17 2017-01-25 拉尼尔有限责任公司 Spring mechanism for power device
CN105827091A (en) * 2016-03-16 2016-08-03 宁波赛嘉电器有限公司 Motor
CN105827091B (en) * 2016-03-16 2018-07-10 宁波赛嘉电器有限公司 A kind of motor
US10561480B2 (en) 2016-05-09 2020-02-18 Water Pik, Inc. Load sensing for oral devices
US11649860B2 (en) 2016-09-12 2023-05-16 Koninklijke Philips N.V. Drive train assembly for a personal care device
US10610008B2 (en) 2016-12-15 2020-04-07 Water Pik, Inc. Brushing device with illumination features
USD881584S1 (en) 2016-12-15 2020-04-21 Water Pik, Inc. Toothbrush handle
USD845636S1 (en) 2016-12-15 2019-04-16 Water Pik, Inc. Toothbrush handle
USD906688S1 (en) 2016-12-15 2021-01-05 Water Pik, Inc. Toothbrush handle
US11013315B2 (en) 2016-12-15 2021-05-25 Water Pik, Inc. Light diffuser for oral cleansing devices
US11504217B2 (en) * 2017-05-09 2022-11-22 Koninklijke Philips N.V. Vibration cancellation for personal care device
CN108814749A (en) * 2018-06-19 2018-11-16 东莞市沃伦电子科技有限公司 Reciprocal torsional mode driving mechanism and care device
CN113543748A (en) * 2019-03-08 2021-10-22 皇家飞利浦有限公司 Flexible spring and motor assembly
US20200347907A1 (en) * 2019-05-02 2020-11-05 Braun Gmbh Motor with spring-mounted movable motor part and personal care device comprising such a motor
US11859687B2 (en) * 2019-05-02 2024-01-02 Braun Gmbh Motor with spring-mounted movable motor part and personal care device comprising such a motor
CN110474511A (en) * 2019-08-20 2019-11-19 珠海迅东科技有限公司 A kind of high-frequency vibration structure applied to electric toothbrush
CN110601434A (en) * 2019-09-25 2019-12-20 无音速(深圳)科技有限公司 Electric machine
CN111277104B (en) * 2020-02-28 2022-10-14 瑞声科技(新加坡)有限公司 Rotary vibration motor
WO2021168895A1 (en) * 2020-02-28 2021-09-02 瑞声声学科技(深圳)有限公司 Rotary vibration motor
CN111277104A (en) * 2020-02-28 2020-06-12 瑞声科技(新加坡)有限公司 Rotary vibration motor
CN112713735B (en) * 2020-05-22 2022-08-12 东莞市力博得电子科技有限公司 Automatic assembly method and automatic assembly system of simple bearingless motor
CN112713735A (en) * 2020-05-22 2021-04-27 深圳市力博得科技有限公司 Automatic assembly method and automatic assembly system of simple bearingless motor
CN112220575A (en) * 2020-11-11 2021-01-15 慈溪赛嘉电子有限公司 Electric toothbrush and driving mechanism thereof

Also Published As

Publication number Publication date
CN102111032B (en) 2012-12-05
WO2011134124A1 (en) 2011-11-03

Similar Documents

Publication Publication Date Title
CN102111032B (en) High-frequency vibration motor for electric toothbrush
CN205911933U (en) Electric toothbrush high -frequency vibration motor
CN108258874B (en) Rotary actuator and electric device
CN101984550B (en) Flexible hinge based clamping and positioning device for linear ultrasonic motor
CN104617815A (en) Piezoelectricity electric power facility collecting wind energy
CN103516251A (en) Vertical-bending-twisting compound rotary type ultrasonic motor piezoelectric vibrator
CN204408216U (en) A kind of piezoelectric generating device gathering wind energy
CN104143890B (en) A kind of dither motor
CN106461001B (en) Rotary shock absorber
JP2013044744A (en) Lightweight type impact unit used for impact assembly and impact assembly
CN102274822B (en) Elliptic vibration machine with parallel shafts and double excitation motors
CN212241133U (en) Tool bit device and razor
CN204030896U (en) A kind of dither motor
CN201088833Y (en) Swing actuating mechanism
CN204208773U (en) Split type inertia vibrator
CN203495899U (en) Simple electric tool
CN210033786U (en) Peristaltic pump with limiting function
CN210019758U (en) Electric toothbrush capable of vibrating with two degrees of freedom
CN102355161A (en) Rotary motor using composite bending vibration biped linear ultrasonic oscillators
CN206580861U (en) The torsion coupling resonance type residual stress cancellation element that cylindrical cam excitation triggers
TWM503566U (en) Light impact device and impact assembly for reliability testing
CN203901318U (en) Rotating reciprocating swing mechanism
CN109223234A (en) A kind of electric toothbrush of two freedom degrees vibration
CN208707551U (en) Spoke type rotor ultrasound electric machine based on longitudinal vibration
CN108282054A (en) A kind of hair-cutting machine vibrating motor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CI01 Correction of invention patent gazette

Correction item: Drawings

Correct: 2 1fu

False: 4 Fu

Number: 49

Volume: 28

CI03 Correction of invention patent

Correction item: Drawings

Correct: 2 1fu

False: 4 Fu

Number: 49

Page: Description

Volume: 28

ERR Gazette correction

Free format text: CORRECT: FIGURE OF DESCRIPTION; FROM: 4 SHEETS TO: 2 ONE PIECE

RECT Rectification
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20110629

Assignee: Dongguan Li Bo Electronic Technology Co., Ltd.

Assignor: Wang Fengmei

Contract record no.: 2013440000505

Denomination of invention: High-frequency vibration motor for electric toothbrush

Granted publication date: 20121205

License type: Exclusive License

Record date: 20131121

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20161223

Address after: 523000 Guangdong province Dongguan City Wanjiang industrial area to enjoy the small community center behind a stone

Patentee after: Dongguan Libode Electronic Technology Co., Ltd.

Address before: 523000 Guangdong province Dongguan City Wanjiang industrial area to enjoy the small stone city side a

Patentee before: Wang Fengmei

TR01 Transfer of patent right