CN110151349A - A kind of electric toothbrush - Google Patents

A kind of electric toothbrush Download PDF

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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
Application number
CN201910482666.8A
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Chinese (zh)
Inventor
邹和
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.)
Individual
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 CN201910482666.8A priority Critical patent/CN110151349A/en
Publication of CN110151349A publication Critical patent/CN110151349A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A61C17/22Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409Power-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
    • A61C17/3472Power-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

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  • 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

A kind of electric toothbrush
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.
CN201910482666.8A 2019-06-04 2019-06-04 A kind of electric toothbrush Pending CN110151349A (en)

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)

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CN110151349A true CN110151349A (en) 2019-08-23

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Citations (10)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
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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