CN110292455A - Electric toothbrush - Google Patents

Electric toothbrush Download PDF

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Publication number
CN110292455A
CN110292455A CN201910711677.9A CN201910711677A CN110292455A CN 110292455 A CN110292455 A CN 110292455A CN 201910711677 A CN201910711677 A CN 201910711677A CN 110292455 A CN110292455 A CN 110292455A
Authority
CN
China
Prior art keywords
brush
driving section
brush head
hollow chamber
electric
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
CN201910711677.9A
Other languages
Chinese (zh)
Inventor
罗宁
蔡延钟
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.)
Cixi Saijia Electronics Co Ltd
Original Assignee
Cixi Saijia Electronics Co Ltd
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 Cixi Saijia Electronics Co Ltd filed Critical Cixi Saijia Electronics Co Ltd
Priority to CN201910711677.9A priority Critical patent/CN110292455A/en
Publication of CN110292455A publication Critical patent/CN110292455A/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

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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

A kind of electric toothbrush is provided, it includes brush head and brush body, brush head includes brush head shell, brushing cluster and electric device, brush head shell surrounds hollow chamber, the hollow chamber of brush head extends to position corresponding with brushing cluster on the length direction of electric toothbrush, electric device is installed on the position that brush head shell corresponds to brushing cluster in the longitudinal direction, brush body can be removably installed in brush head shell in the hollow chamber of brush head, conductive component has the electrical connection position for being exposed to brush body, electrical connection position be located at the one end of brush body so as in the hollow chamber of brush head be electrically connected position be electrically connected.It is mounted in the hollow chamber of brush head to brush body part, hollow chamber extends to brush head cluster, the electric device for being mounted on brush head shell is electrically connected with the intracorporal conductive component of brush is mounted on, conductive component connects in the range of brushing cluster in the longitudinal direction with electric device, the structure for simplifying brush head, reduces replacement cost.

Description

Electric toothbrush
Technical field
The present invention relates to cleaning appliances, and in particular to a kind of electric toothbrush.
Background technique
Brush for electric toothbrush is typically designed as to be detachably connected with brush handle, to can will brush when brush filament damage The brush head that head is dismantled and more renewed.The usual joggle of brush head is on it can generate vibration or the drive shaft swung, brush head and drive shaft one Movement is played to reach clean effect.
Traditional rely solely on brush filament or feature brush filament is no longer satisfied consumer to clean the electric toothbrush in oral cavity Demand, the functions such as some special oral care functions, such as blue light whitening, radio frequency, anion have been used to electric toothbrush. In this electric toothbrush for having specific function, the electric current by the power supply in brush handle is needed to guide to brush head, meanwhile, also to guarantee to brush Head keeps lasting in the case where high-frequency vibration and is powered, and guarantees the waterproof performance of electric toothbrush.
CN107157606A discloses a kind of electric toothbrush, with connector, conducting element built in connector, and conductive element Part contacts the electric current of the power supply in brush handle passing to brush head with the conducting element of brush handle and brush head.The inside of brush head has solid Determine body, electric wire is arranged in the inside of fixed body.When more changing brush head, fixed body and electric wire are dismantled together together with brush filament, are caused larger Waste.In addition, connector and the electric wire of brush head dock place close to the junction of brush head and brush handle, have in terms of waterproofness compared with Risks.
Thus, providing one kind can be by the electric toothbrush of conduct current to brush head, and reduces being replaced with for electric toothbrush This, is those skilled in the art's technical issues that need to address.
Summary of the invention
In view of the above-mentioned prior art state and make the present invention.The purpose of the present invention is to provide a kind of electric toothbrush, It can by conduct current to brush head and also replacement cost it is lower.
There is provided a kind of electric toothbrush comprising brush head and brush body, the brush head include brush head shell, brushing cluster and electricity member Part, the brush body include conductive component and can accommodate power supply, and the conductive component can be with the power electric connection, the brush head Shell surrounds hollow chamber, the hollow chamber of the brush head extended on the length direction of the electric toothbrush with it is described The corresponding position of brushing cluster, the electric device are installed on the brush head shell and correspond to the bristle in the length direction The position of cluster, the brush body can be removably installed in the brush head shell, institute in the hollow chamber of the brush head State conductive component and have and be exposed to the electrical connection position of the brush body, the electrical connection position be located at the one end of the brush body so as to It is enough to be electrically connected position electrical connection with described in the hollow chamber of the brush head.
In at least one embodiment, the brush body includes brush handle and driving section, and the brush handle can accommodate the electricity Source, the driving section include the conductive component, and the driving section is connect with the brush handle, and the driving section includes outside driving section Shell, the driving section shell surround hollow chamber, and the conductive component is mounted in the hollow chamber of the driving section.
In at least one embodiment, the conductive component includes conduct piece and circuit board, and the circuit board can be with institute State power electric connection, the circuit board has a pad, and the conduct piece is installed on the pad and naked from the driving section shell Dew.
In at least one embodiment, the hollow chamber of the driving section includes narrow section and broad section, described More described broad section of the narrow section close brushing cluster, described broad section for providing installation for the vibration source of the electric toothbrush Space, the narrow section are used to provide access, the shape of the hollow chamber of the brush head, the transmission for the circuit board The shape of portion's shell and the shape of the hollow chamber of the driving section are all the same.
In at least one embodiment, the technological forming that the conduct piece is coated by quadric injection mould.
In at least one embodiment, the brush body includes brush handle and driving section, and the brush handle can accommodate the electricity Source, the driving section include the conductive component and vibration source, and one end of the driving section and the brush handle mount, the transmission The other end in portion protrudes into the hollow chamber of the brush head and has the electrical connection position.
In at least one embodiment, the brush body includes brush handle and driving section, the brush handle include brush handle shell and Fixed frame, the fixed frame can install the power supply, and the brush handle shell surrounds hollow chamber, and the fixed frame is in the brush The hollow cavity indoor location of handle, one end of the driving section in the hollow chamber of the brush handle with the fixed frame Connection has radial clearance between one end and the brush handle shell of the driving section, is pressed in the radial clearance Pendulum control ring, the pendulum control ring are the elastic component of annular, and the pendulum control ring is used to control the amplitude of fluctuation of the driving section.
In at least one embodiment, O-ring seals are pressed in the radial clearance, the O-ring seals exist Between the junction for being located axially at the driving section and the fixed frame of the electric toothbrush and pendulum control ring.
In at least one embodiment, the electric device includes electric discharge part, and the electric discharge part is pacified in the brushing cluster It fills and releases negative electrical charge outward with the power electric connection.
In at least one embodiment, the electric discharge part is in the extending direction of rodlike and along the brushing cluster each brush filament Extend, one end of the electric discharge part is located in the brushing cluster, and the other end of the electric discharge part is stretched to from the brush head shell Position electrical connection is electrically connected in the hollow chamber of the brush head and with described.
Above-mentioned technical proposal at least has the advantages that
It is mounted in the hollow chamber of brush head to brush body part, hollow chamber extends to brush head cluster, is mounted on brush head shell Electric device be electrically connected with brush intracorporal conductive component is mounted on, conductive component is with electric device in the longitudinal direction in brushing cluster Connection, simplifies the structure of brush head in range, when needing replacing brush head, brush head is dismantled from brush body, conductive component is with brush body Retain, reduces replacement cost.
Above-mentioned technical proposal can also have the advantages that
Brush head and driving section all have hollow chamber, and conductive component, vibration source etc. are simply installed on the hollow of driving section Chamber, driving section are simply installed on the hollow chamber of brush head, and structure composition and mounting process are simple.
Vibration source is far from brushing cluster, so that brushing cluster high-efficiency vibration, brush head compact overall structure, are conducive to electric toothbrush Miniaturization.
Driving section and brush handle mount, and have activity nargin therebetween, so that driving section is transferred to when driving section vibration The decaying appropriate of the vibrational energy of brush handle improves usage experience to avoid brush handle vibration excessively violent.
Pendulum control ring plays the role of controlling the Oscillation Amplitude of driving section, and then plays the work of the Oscillation Amplitude of control brush head With.
O-ring seals prevent water and moisture from entering the hollow chamber of brush handle.
Detailed description of the invention
Fig. 1 is the front view of a specific embodiment of the electric toothbrush that the disclosure provides.
Fig. 2 is the axial sectional view of the position B-B of the electric toothbrush in Fig. 1.
Fig. 3 is the local exploded-view of the electric toothbrush in Fig. 1, shows brush head and driving section.
Fig. 4 is the explosive view of the brush head and driving section in Fig. 3.
Fig. 5 is the local exploded-view of the electric toothbrush in Fig. 1, shows brush handle and brush head.
Description of symbols:
1 brush head, 10 brush head shells, 11 brushing clusters, 12 electric discharge parts, 2 brush handles, 21 fixed frames, 2a buckle, 22 master boards, 3 Driving section, 331 narrow sections, 332 broad sections, 30 driving section shells, 31 circuit boards, 31a pad, 32 vibration sources, 33 vibration source branch Frame, 34 bracket blocks, 35 conduct pieces, 36 electrical connection positions, 3a card slot, 4 pendulum control rings, 5O shape sealing ring, 6 buttons.
Specific embodiment
Exemplary embodiments of the present invention are described with reference to the accompanying drawings.It should be appreciated that these specific descriptions are only used for How teaching those skilled in the art implement the present invention, rather than all feasible modes that exhaustion is of the invention, without in It limits the scope of the invention.
As depicted in figs. 1 and 2, the disclosure provides a kind of electric toothbrush comprising brush head 1 and brush body, brush head 1 and brush body can It releasably connects, brush body has conductive component and can accommodate power supply, and conductive component can be electrically connected to a power source, and conductive component is used It conducts in by the electric current of power supply to brush head 1.
Brush body is integrally in the shape of a rod, and brush body includes brush handle 2 and driving section 3, and brush handle 2 is used to hold for user, on brush handle 2 It is provided with button 6, button 6 can be used for controlling the switch of electric toothbrush or the oscillation intensity of electric toothbrush etc..Driving section 3 With vibration source, driving section 3 is connect with brush handle 2, and conductive component is installed on driving section 3, and power supply is installed on brush handle 2.
Brush handle 2 is in the shape of a rod, and brush head 1 has hollow chamber, and hollow chamber extends to corresponding with the brushing cluster 11 of brush head 1 Position, driving section 3 are stretched out along the axial direction (length direction) of brush handle 2 from brush handle 2, and brush body (driving section 3) is inserted into brush head 1 Hollow chamber simultaneously extends to position corresponding with brushing cluster 11, and brush body is removably connect with brush head 1.
As shown in Figure 2, Figure 3 and Figure 4, brush head 1 includes brush head shell 10, brushing cluster 11 and electric device, and brush head shell 10 encloses At above-mentioned hollow chamber, electric device can for example be installed on the position corresponding with brushing cluster of brush head shell 10.Brush head 1 is whole to be in Rod-shaped, axial one end of brush head 1 is docked with brush body, and the axial other end of brush head 1 is provided with brushing cluster 11.Conductive component is from brush body It is exposed to provide electrical connection position 36, electric device in the hollow chamber of brush head 1 be electrically connected position 36 electrical connection, thus electric tooth The electric current of the power supply of brush is conducted to electric device.
Brush body (driving section 3) is mounted in the hollow chamber of brush head 1, and hollow chamber extends to brush head cluster, is mounted on brush head The electric device of shell 10 is electrically connected with the intracorporal conductive component of brush is mounted on, and conductive component is being brushed in the longitudinal direction with electric device It is connected in the range of tuft 11, simplifies the structure of brush head 1, when needing replacing brush head 1, brush head 1 is dismantled from brush body, it is conductive Component retains with brush body, reduces replacement cost.
Driving section 3 includes driving section shell 30, vibration source 32 and above-mentioned conductive component, and driving section shell 30 surrounds hollow cavity The hollow cavity indoor location of room, vibration source 32 and conductive component in driving section 3.Driving section 3 is whole in the shape of a rod, in driving section 3 Plenum chamber extends to the end of driving section 3, and driving section 3 is inserted into the hollow chamber of brush head 1 and extends to and brushing cluster 11 corresponding positions.
Electrical connection position 36 is located at the end of driving section, corresponding with the position of electric device in the hollow chamber of brush head 1, electricity Element can be connect for example by way of contact and with electrical connection position 36, electric device and the connection path being electrically connected between position 36 It is shorter, simplify the circuit structure of electric toothbrush.
The junction of brush head 1 and brush body is located substantially at the center of brush body, i.e., at the half of brush body length near. The position of brush head 1 and brush body being electrically connected, i.e. electrical connection position 36 are located at the end of driving section 3 namely the end of brush body.
As it can be seen that link position of the electrically connecting position far from brush head 1 Yu brush body of brush head 1 and brush body, the electricity of brush body and brush head 1 The path that the position of connection is connected to outside is longer, it is difficult to be influenced by water and moisture.
Vibration source 32 can be eccentric motor or the eccentric wheel including that can generate vibration.
Brush head 1 and driving section 3 all have hollow chamber, and conductive component, vibration source etc. are simply installed in driving section 3 Plenum chamber, driving section 3 are simply installed on the hollow chamber of brush head 1, and structure composition and mounting process are simple.
As shown in Figure 1, Figure 2 as shown in figure 5, brush handle 2 includes brush handle shell, fixed frame 21, master board 22 and above-mentioned power supply, brush Handle shell surrounds hollow chamber, and in hollow cavity indoor location, power supply is installed on fixed frame 21 for fixed frame 21 and master board 22.It passes The one end in dynamic portion 3 and fixed frame 21 mount, and the other end of driving section 3 has electrical connection position 36.
Specifically, one end of driving section 3 has card slot 3a, and the end that fixed frame 21 is connect with driving section 3 has buckle 2a, Buckle 2a can by external force deform and be inserted into card slot 3a and external force revocation after restore to make fixed frame 21 with Driving section 3 connects.
In the present embodiment, driving section 3 is specifically mounted with the fixed frame 21 of brush handle 2, in other embodiments, brush Handle 2 can be other structures form, as long as driving section 3 and the whole mounting of brush handle 2.
Driving section 3 and brush handle 2 mount, and have activity nargin therebetween, so that driving section passes when driving section 3 vibrates The vibrational energy decaying appropriate of brush handle 2 is handed to avoid the vibration of brush handle 2 excessively violent, improves usage experience.
Buckling 2a and card slot 3a all can be two, and is uniformly distributed along the circumferential direction of electric toothbrush, to guarantee fixed frame Attachment force between 21 and driving section 3 is evenly distributed.
Electric device may include electric discharge part 12, and electric discharge part 12 is located in brushing cluster 11, for example, electric discharge part 12 can be stick Shape, and extended in parallel with bristle.One end of electric discharge part 12 is located in brushing cluster 11, and the other end of electric discharge part 12 is from brush head shell 10 It stretches in the hollow chamber of brush head 1 and is electrically connected with position 36 is electrically connected.
Electric discharge part 12 may include the first electric discharge part and the second electric discharge part, and the first electric discharge part and the second electric discharge part are in brushing cluster It is spaced intermediate.Negative electrical charge inside brush handle 2 passes to electrical connection position 36 by master board 22, and is passed in turn by the first electric discharge part Dental surface.First electric discharge part, the second electric discharge part, wet tooth are connected to forming circuit with 2 inside (power supply) of brush handle, thus negative electrical charge By dental surface.
Electric discharge part 12 and power supply are formed into a loop and release negative electrical charge, and negative electrical charge has electrolytic functional when passing through dental surface, Play the role of decontamination contaminant releasing.While the part 12 that discharges discharges, brushing cluster 11 vibrates, so that electric toothbrush can be more thoroughly clear Clean one's teeth the dirt of tooth surface.
With continued reference to Fig. 2 to Fig. 5, one end of driving section 3 is connect in the hollow chamber of brush handle 2 with fixed frame 21, is being brushed There is radial clearance between handle shell and one end of driving section 3, pendulum control ring 4 is pressed in radial clearance, pendulum control ring 4 can be The elastic component of annular.
One end of driving section 3 and the junction of fixed frame 21 form fulcrum, and according to mechanics cantilever beam principle, fulcrum is to fix End, pendulum control ring 4 are damping point, and the other end of driving section 3 is free end.When vibration source 32 (for example, it may be motor) is being driven When 3 internal vibration of portion, driving section 3 and brush head 1 vibrate together, and related brushing cluster 11 vibrates together, to realize the clear of dental surface It is clean.
Pendulum control ring 4 plays the role of controlling the Oscillation Amplitude of driving section 3, and then play the Oscillation Amplitude of control brush head 1 Effect.The Oscillation Amplitude of brush head 1 can be adjusted by adjusting the hardness of pendulum control ring 4.
Pendulum control ring 4 can be whole annular element, or circumferentially evenly dispersed multiple elastomers.
Electric toothbrush further includes O-ring seals 5, and O-ring seals 5 are located axially at pendulum control ring 4 and biography electric toothbrush Between dynamic portion 3 and the junction of fixed frame 21, to prevent water and moisture from entering the hollow chamber of brush handle 2.
As shown in figure 4, conductive component includes circuit board 31 and conduct piece 35, the hollow chamber of driving section 3 is from driving section 3 One end extends to the other end, and correspondingly, circuit board 31 extends to the other end from one end of driving section 3, one end of circuit board 31 with The power electric connection of electric toothbrush, for example, electric wire is drawn in one end of circuit board 31, electric wire connects power supply in the inside of brush handle 2.Electricity The other end of road plate 31 is provided with pad 31a, and conduct piece 35 is installed on pad 31a.Conduct piece 35 is exposed from driving section shell 30 To provide electrical connection position 36.
When driving section 3 be inserted into brush head 1 hollow chamber when, electrical connection position 36 with electric discharge part 12 it is corresponding, conduct piece 35 and The part 12 that discharges is electrically connected, so that the electric current of power supply is transferred to electric discharge part 12.
In the other embodiments that the disclosure provides, electric device can also include circuit board, such as in brush head 1 and bristle Circuit board is set at the corresponding position of cluster 11, which can contact with the electrical connection position 36 of driving section 3 and be powered.
The technological forming that conduct piece 35 can be coated by quadric injection mould, so that it is guaranteed that conduct piece 35 and driving section shell 30 Junction be sealing.
The indoor circuit board 31 of the hollow cavity of driving section 3 in other embodiments, can use it for conducting electric current His conductor replaces circuit board 31.The master board 22 of brush handle 2 is used to control electric toothbrush, and is turned on or off electric discharge function Energy.
Conduct piece 35, pad 31a and electric discharge part 12 are installed correspondingly, and the quantity of three all can be two and two More than.
Conduct piece 35 and electric discharge part 12 are made of electrically conductive material.
Vibration source bracket 33 and bracket block 34 are also equipped in the hollow chamber of driving section 3, vibration source 32 is installed on Vibration source bracket 33, vibration source 32 can by vibration source bracket 33 it is stable be installed on driving section 3.The hollow cavity of driving section 3 Room includes broad section 332 and narrow section 331, and 331 broader sections 332 of narrow section is close to brushing cluster 11, and broad section 332 for for vibration Dynamic source 32 provides installation space, and narrow section 331 is used to provide access for circuit board 31.The shape of driving section shell 30, brush head 1 The shape of hollow chamber and the shape of the hollow chamber of driving section 3 are all the same.
The hollow chamber of driving section 3 is divided into narrow section 331 and broad section 332, vibration source 32 far from brushing cluster 11, thus 11 high-efficiency vibration of brushing cluster, 1 compact overall structure of brush head, is conducive to the miniaturization of electric toothbrush.
Bracket block 34 can be located at the side of axial one end of the close driving section 3 of vibration source bracket 33, bracket block 34 can be used for limiting vibration source bracket 33 in the axial direction, further ensure that vibration source 32 will not be from the hollow chamber of driving section 3 Abjection.
Present embodiments provide for a kind of electric toothbrushes with negative ion-releasing function, in other embodiment party of the disclosure Blue light whitening electric toothbrush, radio frequency electric toothbrush etc. are also provided in formula.In the electric toothbrush above with additional function, power supply Electric current can be transferred to the electric device of brush head 1.
It should be appreciated that brush head 1 can for example be fixed on brush body by way of buckle.
It should be appreciated that above embodiment is merely exemplary, it is not used in the limitation present invention.Those skilled in the art can be with Various modifications and changes are made to above embodiment under the teachings of the present invention, without departing from the scope of the present invention.

Claims (10)

1. a kind of electric toothbrush comprising brush head (1) and brush body, the brush head (1) include brush head shell (10), brushing cluster (11) And electric device, the brush body include conductive component and can accommodate power supply, the conductive component can with the power electric connection, It is characterized in that,
The brush head shell (10) surrounds hollow chamber, the length of the hollow chamber of the brush head (1) in the electric toothbrush Degree side extends upwardly to position corresponding with the brushing cluster (11), and the electric device is installed on the brush head shell (10) and exists The position of the brushing cluster (11) is corresponded on the length direction, the brush body can be in the described hollow of the brush head (1) The brush head shell (10) is removably installed in chamber, the conductive component has the electrical connection position for being exposed to the brush body (36), electrical connection position (36) is located at the one end of the brush body so as in the hollow chamber of the brush head (1) It is interior to be electrically connected position (36) electrical connection with described.
2. electric toothbrush according to claim 1, which is characterized in that the brush body includes brush handle (2) and driving section (3), The brush handle (2) can accommodate the power supply, and the driving section (3) includes the conductive component, the driving section (3) with it is described Brush handle (2) connection, the driving section (3) includes driving section shell (30), and the driving section shell (30) surrounds hollow chamber, institute Conductive component is stated to be mounted in the hollow chamber of the driving section (3).
3. electric toothbrush according to claim 2, which is characterized in that the conductive component includes conduct piece (35) and circuit Plate (31), the circuit board (31) can have pad (31a) with the power electric connection, the circuit board (31), the conduction Part (35) is installed on the pad (31a) and exposed from the driving section shell (30).
4. electric toothbrush according to claim 3, which is characterized in that the hollow chamber of the driving section (3) includes Narrow section (331) and broad section (332), the narrow section (331) broad section (332) close to the brushing cluster (11), Described broad section (332) are used to provide installation space for the vibration source (32) of the electric toothbrush, and the narrow section (331) is used for For the circuit board (31) provide access, the shape of the hollow chamber of the brush head (1), the driving section shell (30) Shape and the shape of the hollow chamber of the driving section (3) are all the same.
5. electric toothbrush according to claim 3, which is characterized in that the conduct piece (35) was coated by quadric injection mould Technological forming.
6. electric toothbrush according to claim 1, which is characterized in that the brush body includes brush handle (2) and driving section (3), The brush handle (2) can accommodate the power supply, and the driving section (3) includes the conductive component and vibration source (32), the biography The one end and the brush handle (2) of dynamic portion (3) mount, and the other end of the driving section (3) protrudes into the described hollow of the brush head (1) Chamber and have the electrical connection position (36).
7. electric toothbrush according to claim 1, which is characterized in that the brush body includes brush handle (2) and driving section (3), The brush handle (2) includes brush handle shell and fixed frame (21), and the fixed frame (21) can install the power supply, outside the brush handle Shell surrounds hollow chamber, the hollow cavity indoor location of the fixed frame (21) in the brush handle (2), the driving section (3) One end connect in the hollow chamber of the brush handle (2) with the fixed frame (21), in one end of the driving section (3) There is radial clearance between the brush handle shell, pendulum control ring (4) is pressed in the radial clearance, the pendulum controls ring (4) For the elastic component of annular, pendulum control ring (4) is used to control the amplitude of fluctuation of the driving section (3).
8. electric toothbrush according to claim 7, which is characterized in that be pressed with O-ring seals in the radial clearance (5), the O-ring seals (5) are located axially at the driving section (3) and the fixed frame (21) in the electric toothbrush Between junction and pendulum control ring (4).
9. electric toothbrush according to claim 1, which is characterized in that the electric device includes electric discharge part (12), described to put Electric part (12) installs in the brushing cluster (11) and releases negative electrical charge outward with the power electric connection.
10. electric toothbrush according to claim 9, which is characterized in that the electric discharge part (12) is in rodlike and along the brush The extending direction of each brush filament of tuft (11) extends, and one end of electric discharge part (12) is located in the brushing cluster (11), described Discharge part (12) the other end stretched in the hollow chamber of the brush head (1) from the brush head shell (10) and with it is described It is electrically connected position (36) electrical connection.
CN201910711677.9A 2019-08-02 2019-08-02 Electric toothbrush Pending CN110292455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910711677.9A CN110292455A (en) 2019-08-02 2019-08-02 Electric toothbrush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910711677.9A CN110292455A (en) 2019-08-02 2019-08-02 Electric toothbrush

Publications (1)

Publication Number Publication Date
CN110292455A true CN110292455A (en) 2019-10-01

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Application Number Title Priority Date Filing Date
CN201910711677.9A Pending CN110292455A (en) 2019-08-02 2019-08-02 Electric toothbrush

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Country Link
CN (1) CN110292455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI779680B (en) * 2021-06-22 2022-10-01 亞東學校財團法人亞東科技大學 Clean electric assembly

Citations (6)

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Publication number Priority date Publication date Assignee Title
WO2010127629A1 (en) * 2009-05-07 2010-11-11 苏州维蒂卡科技有限公司 Cold light wave whitening toothbrush
CN102429739A (en) * 2011-12-09 2012-05-02 小林操二 Electric toothbrush
CN107157606A (en) * 2017-06-23 2017-09-15 广东百晟图电器实业有限公司 Electric toothbrush
CN207136925U (en) * 2017-02-23 2018-03-27 深圳市星特烁科技有限公司 A kind of electric toothbrush with new type's source
CN207855298U (en) * 2017-08-11 2018-09-14 福州市晋安区田芳电子产品有限公司 A kind of antibiotic health toothbrush
CN210697880U (en) * 2019-08-02 2020-06-09 慈溪赛嘉电子有限公司 Electric tooth brush

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010127629A1 (en) * 2009-05-07 2010-11-11 苏州维蒂卡科技有限公司 Cold light wave whitening toothbrush
CN102429739A (en) * 2011-12-09 2012-05-02 小林操二 Electric toothbrush
CN207136925U (en) * 2017-02-23 2018-03-27 深圳市星特烁科技有限公司 A kind of electric toothbrush with new type's source
CN107157606A (en) * 2017-06-23 2017-09-15 广东百晟图电器实业有限公司 Electric toothbrush
CN207855298U (en) * 2017-08-11 2018-09-14 福州市晋安区田芳电子产品有限公司 A kind of antibiotic health toothbrush
CN210697880U (en) * 2019-08-02 2020-06-09 慈溪赛嘉电子有限公司 Electric tooth brush

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI779680B (en) * 2021-06-22 2022-10-01 亞東學校財團法人亞東科技大學 Clean electric assembly

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