CN110151349A - A kind of electric toothbrush - Google Patents
A kind of electric toothbrush Download PDFInfo
- Publication number
- CN110151349A CN110151349A CN201910482666.8A CN201910482666A CN110151349A CN 110151349 A CN110151349 A CN 110151349A CN 201910482666 A CN201910482666 A CN 201910482666A CN 110151349 A CN110151349 A CN 110151349A
- Authority
- CN
- China
- Prior art keywords
- magnetic conduction
- heel piece
- mover
- conduction heel
- handle
- 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.)
- Pending
Links
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001680 brushing effect Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3472—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body with combined movements of the brush body
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The present invention relates to living electric apparatus technical fields, more particularly to a kind of electric toothbrush, including brush head and handle, handle has inner cavity, it further include the driving device and power supply unit being set in inner cavity, power supply unit is connect with driving device, and driving device is connect with brush head, with driving brush along handle axial direction straight reciprocating motion.Electric toothbrush of the invention, driving device is installed in intracavity of handle, power supply unit is driving device power supply, driving device connection brush head, so that driving brush does straight reciprocating motion, the movement for cooperating other brush heads to rotate or vibrate carries out cleaning of teeth, reduce the work for manually moving back and forth and brushing teeth, increase the automaticity brushed teeth, saves manpower, it solves the reciprocal frequency limit of manual brushes, improves the speed and effect of cleaning of teeth.
Description
Technical field
The present invention relates to living electric apparatus technical field more particularly to a kind of electric toothbrushes.
Background technique
Electric toothbrush at present is the quick rotation or acoustic vibration of electric core, so that brush head is generated high-frequency vibration, by toothpaste
Subtle foam is resolved into, tooth is cleaned.But since brush head is only capable of rotating or small vibration, so using
Cheng Zhong still needs manually to move back and forth carry out cleaning of teeth, and the speed brushed teeth is also by manually frequency limit.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved by the present invention is to need manually to move back and forth carry out cleaning of teeth, the speed brushed teeth and
The bad problem of cleaning effect.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of electric toothbrush, including brush head and handle, the handles
It further include the driving device and power supply unit being set in the inner cavity with inner cavity, the power supply unit and the driving fill
Connection is set, the driving device is connect with the brush head, to drive the brush head along the handle axial direction straight reciprocating motion.
Wherein, the driving device includes the first magnet assembly and the second magnet assembly, and first magnet assembly includes
Mover component and stator magnetic conduction heel piece, the stator magnetic conduction heel piece is annular, and the stator magnetic conduction heel piece coaxial sleeve is set to institute
The outside of mover component is stated, second magnet assembly is between the mover component and the stator magnetic conduction heel piece, and institute
Stating has gap between mover component and second magnet assembly, the power supply unit is connect with the mover component, described
Mover component is connect with the brush head.
Wherein, the stator magnetic conduction heel piece and second magnet assembly are embedded in the inner wall of the handle.
Wherein, the mover component includes mover magnetic conduction heel piece and coil, on the outer circumference surface of the mover magnetic conduction heel piece
Equipped with one or more circumferentially around annular groove, each groove is opposite with a stator magnetic conduction heel piece, and institute
The width of rebate for stating groove is less than the length of its corresponding stator magnetic conduction heel piece, and the coil is in the groove around described
The axis of mover magnetic conduction heel piece is wound, and the coil is connect with the power supply unit.
Wherein, the mover magnetic conduction heel piece be equipped with circumferentially around extension, the extending part is in the slot of the groove
Extend at mouthful and to the groove inside.
Wherein, the mover magnetic conduction heel piece include the first yoke and the second yoke, first yoke have around
Spool, second yoke have for the spliced eye with the roll grafting.
Wherein, second magnet assembly is the permanent magnet of annular.
It wherein, further include elastic parts, one end of the elastic parts is connect with the inner wall of the handle, the other end and institute
State mover component connection.
It wherein, further include connecting rod, one end of the connecting rod is connect with the mover component, and the other end is pierced by the hand
Handle is connect with the brush head.
It wherein, further include controller, the controller is connect with the power supply unit.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that electric toothbrush of the invention, installs and drives in intracavity of handle
Dynamic device, power supply unit are driving device power supply, and driving device connection brush head is matched so that driving brush does straight reciprocating motion
The movement for closing the rotation of other brush heads or vibration carries out cleaning of teeth, reduces the work for manually moving back and forth and brushing teeth, and increases
The automaticity brushed teeth saves manpower, solves the reciprocal frequency limit of manual brushes, improve the speed and effect of cleaning of teeth
Fruit.
In addition to it is described above present invention solves the technical problem that, constitute technical solution technical characteristic and have this
Except advantage brought by the technical characteristic of a little technical solutions, other technical characteristics of the invention and these technical characteristic brings
Advantage will be further illustrated in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one electric toothbrush of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of two electric toothbrush of the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of three electric toothbrush of the embodiment of the present invention.
In figure: 1: brush head;2: handle;3: driving device;4: power supply unit;5: elastic parts;6: connecting rod;7: control
Device;21: inner cavity;31: the second magnet assemblies;32: mover component;33: stator magnetic conduction heel piece;321: mover magnetic conduction heel piece;322:
Coil;323: groove;321a: the first yoke;321b: the second yoke;321c: roll;321d: spliced eye.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
The connection of two component internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " be meant that two or
Two or more, " several ", " several ", " several groups " are meant that one or more.
Embodiment one
As shown in Figure 1, electric toothbrush provided in an embodiment of the present invention, including brush head 1 and handle 2, handle 2 have inner cavity
21, it further include the driving device 3 and power supply unit 4 being set in inner cavity 21, power supply unit 4 is connect with driving device 3, driving dress
It sets 3 to connect with brush head 1, with driving brush 1 along the axial straight reciprocating motion of handle 2.
Electric toothbrush of the invention, installs driving device in intracavity of handle, and power supply unit is driving device power supply, driving
Device connection brush head, so that driving brush does straight reciprocating motion, the movement for cooperating other brush heads to rotate or vibrate carries out tooth
Cleaning, reduces the work for manually moving back and forth and brushing teeth, and increases the automaticity brushed teeth, and saves manpower, solves manually
It brushes teeth reciprocal frequency limit, improves the speed and effect of cleaning of teeth.
Wherein, driving device 3 includes the first magnet assembly and the second magnet assembly 31, and the first magnet assembly includes mover portion
Part 32 and stator magnetic conduction heel piece 33, stator magnetic conduction heel piece 33 is annular, and 33 coaxial sleeve of stator magnetic conduction heel piece is set to mover component
32 outside, the second magnet assembly 31 is between mover component 32 and stator magnetic conduction heel piece 33, and mover component 32 and second
There is gap, power supply unit 4 is connect with mover component 32, and mover component 32 is connect with brush head 1 between magnet assembly 31.First magnetic
Property part stator magnetic conduction heel piece combine to form stator with the second magnet assembly, the mover component of the first magnet assembly forms mover,
Mover component with stator magnetic conduction heel piece forms the first magnetic loop after being powered, and second magnetic part itself forms the second magnetic loop, and first
Magnetic loop and the second magnetic loop, which can interact, generates active force, and mover component moves under the driving of active force, changes to dynamic
The voltage and frequency that subassembly is powered change the size of active force to change the magnetism and magnetic force direction of the first magnetic loop
With direction, mover component straight reciprocating motion can be made, and then drive brush head straight reciprocating motion.Mover component and the second magnetic group
There is gap, it is ensured that mover component peripheral motor blocks without friction between part.
Wherein, stator magnetic conduction heel piece 33 and the second magnet assembly 31 are embedded in the inner wall of handle 2.Stator magnetic conduction heel piece and
Second magnet assembly is cylindrical shape, and stator magnetic conduction heel piece is set on the outer wall of the second magnet assembly, stator magnetic conduction heel piece and
Second magnet assembly is sequentially embedded on the inner wall of handle, while fixed stator magnetic conduction heel piece and the second magnet assembly, is saved
Intracavity of handle space.
Wherein, mover component 32 includes mover magnetic conduction heel piece 321 and coil 322, the outer circumference surface of mover magnetic conduction heel piece 321
Be equipped with one circumferentially around annular groove 323, a groove 323 with stator magnetic conduction heel piece 33 relatively, and groove 323
Width of rebate be less than its corresponding stator magnetic conduction heel piece 33 length, coil 322 is in groove 323 around mover magnetic conduction heel piece
321 axis winding, coil 322 are connect with power supply unit 4.Mover component is by mover magnetic conduction heel piece and magnet exciting coil two parts structure
At coil is wound in the groove of mover magnetic conduction heel piece, and stator magnetic conduction heel piece and two magnet assemblies of ground are respectively positioned on above groove, fixed
Sub- magnetic conduction heel piece forms coil to protect jointly with mover magnetic conduction heel piece to be enclosed, and the magnetism that coil generates after being powered passes through stator magnetic conduction
Yoke and mover magnetic conduction heel piece are propagated outward forms magnetic field, i.e. the first magnetic loop, returns with the second magnetic that the second magnet assembly is formed
Road interaction changes voltage and frequency that coil is powered and changes to change the magnetism and magnetic force direction of the first magnetic loop
The size of active force and direction can make mover component straight reciprocating motion, and then drive brush head straight reciprocating motion.The present embodiment
Middle magnet exciting coil is the cylinder ring being coiled by enameled wire.
Wherein, mover magnetic conduction heel piece 321 be equipped with circumferentially around extension, extending part at the notch of groove 323 simultaneously
Extend on the inside of to groove 323.Mover magnetic conduction heel piece has extension at the notch of its groove, and extension reduces slot opening
Degree, increases the outer circumference surface of mover magnetic conduction heel piece and the corresponding area of stator magnetic conduction heel piece, mover magnetic conduction heel piece is in straight line king
It can also guarantee to form complete magnetic loop with stator magnetic conduction heel piece during mansion is mobile, it is ensured that brush head straight reciprocating motion is suitable
Freely.Extension is inclined-plane close to the side of bottom portion of groove in the present embodiment, makes the notch of groove in shape is gathered, on the one hand can reinforce
On the other hand the intensity of extension can guarantee in the limited space of groove, can accommodate the coil of more the number of turns, it is advantageously ensured that
The magnetic field strength that coil generates after energization.Extension is also magnetic part in the present embodiment, can be integrated with mover magnetic conduction heel piece,
It can be seperated connection.
Wherein, mover magnetic conduction heel piece 321 includes the first yoke 321a and the second yoke 321b, the first yoke 321a
Have with roll 321c, the second yoke 321b for the spliced eye 321d with roll 321c grafting.Mover conductive magnetic yoke
Iron is made of the first yoke and second yoke two parts, and the first yoke is in " mountain " font along its axial section, intermediate
For roll, the second yoke, which removes intermediate roll on the basis of the first yoke similar structures, to be changed to and roll
The spliced eye of cooperation, coil, by the second yoke and the first yoke pairing, make roll after the completion of winding on roll
End is inserted into spliced eye, and fixed coil while is also capable of forming complete closed loop magnetic loop, is convenient for coiling and dismounting.This reality
It applies mover magnetic conduction heel piece in example and is divided into first yoke and second yoke, form one after two yoke pairings
Groove, roll are equipped with first through hole along its contour, and the second yoke is equipped with the second through-hole with first through hole coaxial communication, separately
Equipped with a T-connecting piece, the vertical bar insertion first through hole of T-connecting piece simultaneously has the second through-hole to be pierced by, and connects to realize with brush head
It connects, cross bar resists the end face of the first yoke, realizes that the first yoke and the integration of the second yoke are fixed with this.
Wherein, the second magnet assembly 31 is the permanent magnet of annular.
In the present embodiment, electric toothbrush further includes elastic parts 5, and one end of elastic parts 5 is connect with the inner wall of handle 2,
The other end of elastic parts 5 is connect with mover component 32.Elastic parts, mover in the present embodiment are set on intracavity of handle axis
The both ends of component are supported in the handle by elastic parts, and elastic parts is two springs in the present embodiment, are separately positioned on the
On the end face of one yoke and the end face of the second yoke.
In the present embodiment, electric toothbrush further includes connecting rod 6, and one end of connecting rod 6 is connect with mover component 32, connecting rod
6 other end is pierced by handle 2 and connect with brush head 1.Second yoke is connect by connecting rod with brush head, the end of T-connecting piece
It is connect after being pierced by the second through-hole of the second yoke with connecting rod, to realize fixation of the connecting rod on the second yoke.
In the present embodiment, electric toothbrush includes controller 7, and controller 7 is connect with power supply unit 4.Pass through the tune of controller
System can convert the DC power supply of power supply unit to voltage and the adjustable alternating current of frequency, supply the coil in mover component, from
But mover component forms alternating electric field, adjusts the movement travel and frequency of mover component, so that mover component is along handle axial direction
It is reciprocating, realize the amplitude modulation of brushhead motion Frequency Adjustable, it is consistent with the reciprocating motion brushed teeth, reach better cleaning effect.
Embodiment two
As shown in Fig. 2, the present invention implements the electric toothbrush that two provide and above-described embodiment one is essentially identical, difference exists
In multiple grooves 323 are arranged on mover component 32, it is equipped with coil 322 in each groove 323, while respective slot 323
Multiple groups stator magnetic conduction heel piece 33 and the second magnet assembly 31 is respectively set, the both ends of the first yoke 321a are respectively equipped with the second yoke
Iron portion 321b is fastened and connected with it.The present embodiment further groove is two, needing when the diameter for needing to reduce handle while also to guarantee
When driving device enough driving force, can be used the diameter for reducing mover component, and two groove wound around coil, shape are set
Motor-driven effect in pairs.
Embodiment three
As shown in figure 3, the electric toothbrush and above-described embodiment one that the embodiment of the present invention three provides are essentially identical, difference
It is that elastic parts 5 is the structure type of flat spring support.Flat spring is arranged on the second yoke 321b, in the middle part of flat spring with
Connecting rod 6 is fixed, and outside is connect by bolt with 2 inner wall of handle, and bottom surface and the end face of the second yoke 321b are fixed.
In conclusion electric toothbrush of the invention, installs driving device in intracavity of handle, power supply unit is driving device
Power supply, driving device connection brush head, so that driving brush does straight reciprocating motion, the movement for cooperating other brush heads to rotate or vibrate
Cleaning of teeth is carried out, the work for manually moving back and forth and brushing teeth is reduced, increases the automaticity brushed teeth, saves manpower, solution
The reciprocal frequency limit of manual brushes of having determined improves the speed and effect of cleaning of teeth.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of electric toothbrush, including brush head and handle, the handle has inner cavity, it is characterised in that: further includes being set to institute
The driving device and power supply unit in inner cavity are stated, the power supply unit is connect with the driving device, the driving device and institute
Brush head connection is stated, to drive the brush head along the handle axial direction straight reciprocating motion.
2. electric toothbrush according to claim 1, it is characterised in that: the driving device includes the first magnet assembly and the
Two magnet assemblies, first magnet assembly include mover component and stator magnetic conduction heel piece, and the stator magnetic conduction heel piece is annular,
And the stator magnetic conduction heel piece coaxial sleeve is set to the outside of the mover component, second magnet assembly is located at the mover portion
Between part and the stator magnetic conduction heel piece, and there is gap, the confession between the mover component and second magnet assembly
Electric installation is connect with the mover component, and the mover component is connect with the brush head.
3. electric toothbrush according to claim 2, it is characterised in that: the stator magnetic conduction heel piece and the second magnetic group
Part is embedded in the inner wall of the handle.
4. electric toothbrush according to claim 2, it is characterised in that: the mover component includes mover magnetic conduction heel piece and line
Circle, the outer circumference surface of the mover magnetic conduction heel piece be equipped with it is one or more circumferentially around annular groove, each groove
It is opposite with a stator magnetic conduction heel piece, and the width of rebate of the groove is less than its corresponding stator magnetic conduction heel piece
Length, the coil are wound around the axis of the mover magnetic conduction heel piece in the groove, the coil and the power supply unit
Connection.
5. electric toothbrush according to claim 4, it is characterised in that: the mover magnetic conduction heel piece be equipped with circumferentially around prolong
Extending portion, the extending part extend at the notch of the groove and to the groove inside.
6. electric toothbrush according to claim 5, it is characterised in that: the mover magnetic conduction heel piece include the first yoke and
Second yoke, first yoke have roll, second yoke have for the roll grafting
Spliced eye.
7. electric toothbrush according to claim 2, it is characterised in that: second magnet assembly is the permanent magnet of annular.
8. electric toothbrush according to claim 2, it is characterised in that: it further include elastic parts, the one of the elastic parts
End is connect with the inner wall of the handle, and the other end is connect with the mover component.
9. electric toothbrush according to claim 2, it is characterised in that: further include connecting rod, one end of the connecting rod with
The mover component connection, the other end are pierced by the handle and connect with the brush head.
10. -9 described in any item electric toothbrushes according to claim 1, it is characterised in that: it further include controller, the controller
It is connect with the power supply unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910482666.8A CN110151349A (en) | 2019-06-04 | 2019-06-04 | A kind of electric toothbrush |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910482666.8A CN110151349A (en) | 2019-06-04 | 2019-06-04 | A kind of electric toothbrush |
Publications (1)
Publication Number | Publication Date |
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CN110151349A true CN110151349A (en) | 2019-08-23 |
Family
ID=67627458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910482666.8A Pending CN110151349A (en) | 2019-06-04 | 2019-06-04 | A kind of electric toothbrush |
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CN (1) | CN110151349A (en) |
Citations (10)
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---|---|---|---|---|
CN1346171A (en) * | 2000-09-29 | 2002-04-24 | 松下电工株式会社 | Linear vibrator |
CN1432346A (en) * | 2002-01-18 | 2003-07-30 | 松下电工株式会社 | Electric toothbrush |
CN1885690A (en) * | 2005-06-21 | 2006-12-27 | 松下电工株式会社 | Oscillatory actuator |
US20070040457A1 (en) * | 2003-05-16 | 2007-02-22 | Matsushita Electric Works, Ltd. | Reciprocation type linear driving actuator and power toothbrush using the same |
CN203790068U (en) * | 2014-04-04 | 2014-08-27 | 韩建义 | Rotary and reciprocating-type electric toothbrush |
CN104546190A (en) * | 2013-10-23 | 2015-04-29 | 西安思能网络科技有限公司 | Non-rotating type electric toothbrush |
CN106456298A (en) * | 2014-06-17 | 2017-02-22 | 皇家飞利浦有限公司 | Drive system for personal-care appliance and method of operation thereof |
CN109330727A (en) * | 2018-11-16 | 2019-02-15 | 东莞市滋美美容科技有限公司 | The electric tooth-brush that upper and lower linear activity is brushed teeth |
CN109381276A (en) * | 2017-08-10 | 2019-02-26 | 姚素梅 | A kind of electric toothbrush |
CN210644228U (en) * | 2019-06-04 | 2020-06-02 | 邹和 | Electric toothbrush |
-
2019
- 2019-06-04 CN CN201910482666.8A patent/CN110151349A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1346171A (en) * | 2000-09-29 | 2002-04-24 | 松下电工株式会社 | Linear vibrator |
CN1432346A (en) * | 2002-01-18 | 2003-07-30 | 松下电工株式会社 | Electric toothbrush |
US20070040457A1 (en) * | 2003-05-16 | 2007-02-22 | Matsushita Electric Works, Ltd. | Reciprocation type linear driving actuator and power toothbrush using the same |
CN1885690A (en) * | 2005-06-21 | 2006-12-27 | 松下电工株式会社 | Oscillatory actuator |
CN104546190A (en) * | 2013-10-23 | 2015-04-29 | 西安思能网络科技有限公司 | Non-rotating type electric toothbrush |
CN203790068U (en) * | 2014-04-04 | 2014-08-27 | 韩建义 | Rotary and reciprocating-type electric toothbrush |
CN106456298A (en) * | 2014-06-17 | 2017-02-22 | 皇家飞利浦有限公司 | Drive system for personal-care appliance and method of operation thereof |
CN109381276A (en) * | 2017-08-10 | 2019-02-26 | 姚素梅 | A kind of electric toothbrush |
CN109330727A (en) * | 2018-11-16 | 2019-02-15 | 东莞市滋美美容科技有限公司 | The electric tooth-brush that upper and lower linear activity is brushed teeth |
CN210644228U (en) * | 2019-06-04 | 2020-06-02 | 邹和 | Electric toothbrush |
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