CN205847045U - A kind of electric toothbrush motor - Google Patents
A kind of electric toothbrush motor Download PDFInfo
- Publication number
- CN205847045U CN205847045U CN201620855322.9U CN201620855322U CN205847045U CN 205847045 U CN205847045 U CN 205847045U CN 201620855322 U CN201620855322 U CN 201620855322U CN 205847045 U CN205847045 U CN 205847045U
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- China
- Prior art keywords
- motor
- steel sheet
- silicon steel
- back cover
- spindle carrier
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Abstract
The utility model discloses a kind of electric toothbrush motor, a kind of electric toothbrush motor, including motor protecgulum, back cover of motor and be arranged at the main shaft between motor protecgulum and back cover of motor, spindle carrier, bearing, silicon steel sheet, Magnet, coil, silicon steel sheet support and back cover of motor；One end of described main shaft is set on spindle carrier, the two ends of spindle carrier respectively arrange a bearing, and the both sides of spindle carrier respectively arrange a Magnet, and spindle carrier is arranged in silicon steel sheet, silicon steel sheet is fixed on silicon steel sheet support, also sets up a coil between silicon steel sheet and silicon steel sheet support.The frequency of sound wave vibrations of the whole motor configuration that this utility model makes, shockproofness keep concordance, it is ensured that the reliability of toothbrush motor movement, rapid cleaning tooth, totally-enclosed setting, reach preferable waterproof effect, it is ensured that brushing time enough, reach preferable cleaning effect.
Description
Technical field
This utility model relates to electric toothbrush technology, particularly relates to a kind of electric toothbrush motor.
Background technology
Electric toothbrush is the new product occurred in recent years, has the most started a revolution of oral hygiene.Though
So electric toothbrush is not popularized in the application of China, but existing people's prediction, important a member that it will become in popular health product.Adjust
Look into display, electric toothbrush compared with ordinary toothbrush, more scientific and effective.Can more thoroughly remove dental plaque, reduce gingivitis and
Gingival hemorrhage, is also the most American-European many national generally popular article of everyday use.And electric toothbrush is by quickly rotating, brush is made to produce
Giving birth to dither, toothpaste is resolved into trickle foam, deeply cleans teeth space by moment；Meanwhile, the vibration of bristle can promote mouth
The blood circulation in chamber, has beyond thought massage effect to gingiva tissue.
Dividing from principle, electric tooth is brushed with two big classes: rotate and vibration.The toothbrush principle rotating class is simple, it is simply that electronic
Machine drives circular brush to rotate, and strengthens friction effect while performing common brushing action.The toothbrush of oscillatory type is more complicated,
From price the most high-end.Its interior of vibrations type has an electrically driven (operated) vibrating motor, brush can be allowed to produce and hang down
Directly in the swing in high frequency in brush holder direction, but the amplitude swung is the least, generally 5 millimeter.One side high frequency when of brushing teeth
The brush swung can efficiently complete to scrub the action of tooth, and the vibration the most per minute more than 20000 times also allows in face
Toothpaste and the mixture of water produce the most small bubble, bubble explosion time the pressure that produces can go deep into teeth space cleaning dirt
Dirt.
Ultrasonic toothbrush is to utilize ultrasonic energy to reach to remove pathogenic bacteria and the filth of periodontal at the cavitation effect of periodontal
, its cleaning scope can cover each position of periodontal.Ultrasonic energy is delivered to tooth and gingival surface by the bristle of brush,
On the one hand loosen bacterial plaque, tartar and tiny tartar and the bonding of tooth, destroy antibacterial in each covert of gingival pocket and facing
Parasitized breeding, meanwhile, the ultrasonic energy being delivered to gingival surface by touching the bristle of gingiva penetrates in gingiva further
Portion, after acting on cell membrane, accelerates blood circulation, enhances metabolism, can suppress tooth meat inflammation and gingival hemorrhage, prevent gingiva
Atrophy.But the electric toothbrush frequency in existing structure is not sufficiently stable.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of electric toothbrush motor, it is ensured that vibration
Frequency, rapid cleaning tooth.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of electric toothbrush motor, including motor protecgulum, back cover of motor and be arranged between motor protecgulum and back cover of motor
Main shaft, spindle carrier, bearing, silicon steel sheet, Magnet, coil, silicon steel sheet support and back cover of motor；One end suit of described main shaft
On spindle carrier, the two ends of spindle carrier respectively arrange a bearing, and the both sides of spindle carrier respectively arrange a Magnet, and spindle carrier sets
Being placed in silicon steel sheet, silicon steel sheet is fixed on silicon steel sheet support, also sets up a coil between silicon steel sheet and silicon steel sheet support.
As preferred embodiment of the present utility model, between motor protecgulum described in the utility model and back cover of motor, arrange one
Spring leaf, the two ends of described spring leaf respectively arrange a hole, location, and horse is fixed on by set screw in the hole, location at spring leaf two ends
Reach on bonnet.
As preferred embodiment of the present utility model, between motor protecgulum described in the utility model and spindle carrier, arrange one
Pig Iron Scrap A, arranges a Pig Iron Scrap B between spindle carrier and silicon steel sheet, the two ends distribution of Pig Iron Scrap A and Pig Iron Scrap B arranges buckle
Portion, the both sides on spindle carrier are respectively provided with the buckle caulking groove corresponding with Pig Iron Scrap A and Pig Iron Scrap B location, Pig Iron Scrap A and the pig iron
Sheet B is fastened on spindle carrier respectively.
As preferred embodiment of the present utility model, motor protecgulum described in the utility model and back cover of motor are respectively provided with
The fixed via that position is corresponding, the fixed via of motor protecgulum and back cover of motor is fixed by front and rear covers screw.
As preferred embodiment of the present utility model, back cover of motor described in the utility model arranges locating dowel, before motor
Covering and arrange hole, location, the locating dowel of back cover of motor is fixing with the hole, location of motor protecgulum to be connected.
As preferred embodiment of the present utility model, one end suit of motor protecgulum described in the utility model and back cover of motor
One waterproof snare, water proof ring puts and arranges through hole, and one end of main shaft is run through through hole and extended to the outside of waterproof snare.
As preferred embodiment of the present utility model, silicon steel sheet support described in the utility model arranges caulking groove and buckle
Portion, silicon steel sheet is placed in caulking groove, and clamping part is snapped in the outside of silicon steel sheet.
As preferred embodiment of the present utility model, spindle carrier described in the utility model arranges positioning through hole, main shaft
One end be set on spindle carrier through positioning through hole, the other end of main shaft runs through motor protecgulum and back cover of motor extends to horse
Reach the outside of protecgulum and back cover of motor.
As preferred embodiment of the present utility model, back cover of motor described in the utility model arranges accommodating cavity, silicon steel
The both sides of plate rack respectively arrange fastener, and accommodating cavity arranges the snap-fit grooves corresponding with fastener, the card of silicon steel sheet support
Fastener is fastened on the snap-fit grooves of accommodating cavity.
Compared with prior art, the beneficial effects of the utility model are: by arrange main shaft, spindle carrier, Pig Iron Scrap A,
The structures such as Pig Iron Scrap B, Magnet, silicon steel sheet, spring leaf, the frequency of sound wave vibrations of the whole motor configuration made, shockproofness keep
Concordance, it is ensured that the reliability of toothbrush motor movement, rapid cleaning tooth, totally-enclosed setting, waterproof snare is set, reaches preferable
Waterproof effect, it is ensured that brushing time enough, reach preferable cleaning effect.
Accompanying drawing explanation
Fig. 1 is overall structure exploded view of the present utility model；
Fig. 2 is spindle carrier 2 structural representation of the present utility model；
Fig. 3 is silicon steel sheet of the present utility model and silicon steel sheet supporting structure schematic diagram；
Fig. 4 is rear cover structure of motor schematic diagram of the present utility model；
Fig. 5 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Purport of the present utility model is to overcome the deficiencies in the prior art, it is provided that a kind of electric toothbrush motor, make is whole
The frequency of sound wave vibrations of motor configuration, shockproofness keep concordance, it is ensured that the reliability of toothbrush motor movement, rapid cleaning tooth
Tooth.It is described in detail referring to the drawings below in conjunction with embodiment, in order to technical characteristic of the present utility model and advantage are carried out more
Deep annotation.
Overall structure exploded view of the present utility model is as it is shown in figure 1, a kind of electric toothbrush motor, including motor protecgulum 3, horse
Reach bonnet 15 and the main shaft 1 being arranged between motor protecgulum 3 and back cover of motor 15, spindle carrier 2, bearing 11, silicon steel sheet 13, magnetic
Ferrum 14, coil 5, silicon steel sheet support 7 and back cover of motor 15；One end of described main shaft 1 is set on spindle carrier 2, spindle carrier 2
Two ends one bearing 11 is respectively set, the both sides of spindle carrier 2 respectively arrange a Magnet 14, and spindle carrier 2 is arranged in silicon steel sheet 13,
Silicon steel sheet 13 is fixed on silicon steel sheet support 7, also sets up a coil 5 between silicon steel sheet 13 and silicon steel sheet support 7.As it is shown in figure 1,
Silicon steel sheet support 7 is fixed on back cover of motor 15, and coil 5 is placed in silicon steel sheet support 7, and silicon steel sheet 13 is arranged on coil 5, also
It is similarly provided in silicon steel sheet support 7.One end of main shaft 1 is set in spindle carrier 2, in the both sides of spindle carrier 2 are set to
Concave plane, is respectively fixedly installed a Magnet 14.The main shaft 1 and the spindle carrier 2 that assemble are placed in silicon steel sheet 13, as it is shown in figure 1, main
The length of bracing strut 2 is more than the length of silicon steel sheet 13, and both sides are exposed independent from silicon steel sheet 13, and exposed portion is set with a bearing 11, motor
Upper cover 3 is covered on above main shaft 1 and spindle carrier 2, and motor protecgulum 3 and back cover of motor 15 are fixed and connected.
As it is shown in figure 1, for the oscillation intensity and the persistence that increase electric toothbrush motor, before motor described in the utility model
Arranging a spring leaf 9 between lid 3 and back cover of motor 15, the two ends of described spring leaf 9 respectively arrange a hole, location, spring leaf 9 two ends
Hole, location be fixed on back cover of motor 15 by set screw 6.By spring leaf 9 motor protecgulum 3 and back cover of motor 15 it
Between effect of vibration, strengthen the persistency of electric toothbrush motor vibrations and stability, effectively clean tooth.
One Pig Iron Scrap A8, main shaft are set between motor protecgulum 3 the most described in the utility model and spindle carrier 2
Arranging a Pig Iron Scrap B12 between support 2 and silicon steel sheet 13, the two ends distribution of Pig Iron Scrap A8 and Pig Iron Scrap B12 arranges clamping part 81
With clamping part 121, the both sides on spindle carrier 2 are respectively provided with the buckle caulking groove corresponding with Pig Iron Scrap A8 and Pig Iron Scrap B12 position
21, Pig Iron Scrap A8 and Pig Iron Scrap B12 are fastened on spindle carrier 2 respectively.As shown in Figure 1, 2, the left and right two of spindle carrier 2
Side arranges Magnet 14, and both sides then arrange two Pig Iron Scrap A8 and Pig Iron Scrap B12, in this utility model Fig. 1, spindle carrier up and down
Buckle caulking groove 21 on 2 is made up of the buckle column vertically erected, and the both sides of Pig Iron Scrap A8 and Pig Iron Scrap B12 respectively arrange two cards
By the two of two ends buckle columns, button column, says that Pig Iron Scrap A8 and Pig Iron Scrap B12 is fixed on spindle carrier 2, Pig Iron Scrap A8 and
Pig Iron Scrap B12 coordinates Magnet 14 to carry out back rotation, it is achieved electric toothbrush is brushed teeth, thus cleans oral cavity.
Particularly, as it is shown in figure 1, be respectively provided with position pair on motor protecgulum 3 described in the utility model and back cover of motor 15
Fixed via (3 four fixed vias of motor protecgulum shown in figure, each motor protecgulum 3 fixed via correspondence back cover of motor answered
One fixed via of 15), the fixed via of motor protecgulum 3 and back cover of motor 15 is fixed by front and rear covers screw 10.By solid
Fixed, extend toothbrush motor service life, reduce use cost.In order to reinforce further, back cover of motor 15 described in the utility model
On locating dowel is set, motor protecgulum 3 is arranged location hole (not shown in figure, be arranged on motor protecgulum 3 and back cover of motor 15
Put the position of correspondence), the locating dowel of back cover of motor 15 is fixing with the hole, location of motor protecgulum 3 to be connected.Described in the utility model
Motor protecgulum 3 and back cover of motor 15 are not only adopted and are screwed, and are fixed by locating dowel and hole, location the most further, it is ensured that
Motor is not easy to loosen when vibration, thus ensures frequency of vibration and vibrating effect.
In actual use, electric toothbrush must assure that waterproof effect, after motor protecgulum 3 described in the utility model and motor
One end of lid 15 is set with a waterproof snare 4, and waterproof snare 4 arranges through hole, and one end of main shaft 1 is run through through hole and extended to water proof ring
The outside of set 4.As it is shown in figure 1, after whole electric toothbrush motor is completed, waterproof lasso 4 is set in motor protecgulum 3 and horse
Reaching outside one end of bonnet 15, one end of main shaft 1 is run through through hole and is extended to the outside of waterproof snare 4 simultaneously.
As shown in Figure 1,3, for the most fixing silicon steel sheet 13, silicon steel sheet support 7 described in the utility model is arranged embedding
Groove 72 and clamping part 71, silicon steel sheet 13 is placed in caulking groove 72, and clamping part 71 is snapped in the outside of silicon steel sheet 13.As shown in Figure 1,3,
The both sides of silicon steel sheet 13 respectively arrange indent and fix groove 131, coordinate fixing with the clamping part 71 on silicon steel sheet support 7, and silicon steel sheet props up
Clamping part 71 on frame 7 is made up of four root posts, and the indent being sticked in silicon steel sheet 13 both sides is fixed on groove 131, it is ensured that silicon steel sheet
Fastening between 13 and silicon steel sheet support 7 is installed.Enhanced stability so that silicon steel sheet 13 difficult drop-off.
As shown in Figure 1, 2, spindle carrier 2 described in the utility model is arranged positioning through hole (as it is shown in figure 1, spindle carrier 2
Middle part be set to hollow form, be the positioning through hole of hollow), one end of main shaft 1 be provided with hollow positioning through hole coordinate
Rotary shaft, it is internal that rotary shaft one end of main shaft 1 is set in spindle carrier 2 through positioning through hole, and the other end of main shaft 1 runs through motor
Protecgulum 3 and back cover of motor 15 extend to motor protecgulum 3 and the outside of back cover of motor 15.
Such as Fig. 1, shown in 4, back cover of motor 15 described in the utility model arranging accommodating cavity, described accommodating cavity is can
House main shaft 1, spindle carrier 2, (151,152,153, cavity 1 is used for housing spindle carrier 2 cavity volume of silicon steel sheet support 7
The part exposed, cavity 2 152 is used for housing silicon steel sheet support 7 part, and cavity 3 153 is for housing a part of portion of main shaft 1
Part, the another part of main shaft 1 extends motor protecgulum and the housing of back cover of motor composition).The both sides of silicon steel sheet support 7 respectively set
Putting fastener 73, accommodating cavity arranges the snap-fit grooves 154 corresponding with fastener, the fastener 73 of silicon steel sheet support 7 fastens
On the snap-fit grooves 154 of accommodating cavity.Silicon steel sheet support 7 is just sticked in accommodating cavity, meanwhile, and the main shaft 1 after fixing
And spindle carrier 2 also is able to be placed in this containing cavity body.
As Figure 1-5, assembling process is as follows for mounting means of the present utility model: first, assembles main shaft 1 and spindle carrier
2, spindle carrier 2 be each side fixedly installed a Magnet 14, upper and lower both sides then arrange two Pig Iron Scrap A8 and Pig Iron Scrap
B12, the buckle caulking groove on spindle carrier 2 is made up of the buckle column vertically erected, and the both sides of Pig Iron Scrap A8 and Pig Iron Scrap B12 are each
Two buckle columns are set, say that Pig Iron Scrap A8 and Pig Iron Scrap B12 is fixed on spindle carrier 2 by the two of two ends buckle columns,
Pig Iron Scrap A8 and Pig Iron Scrap B12 coordinates Magnet 14 to carry out back rotation, and the two ends of spindle carrier 2 are respectively set with a bearing 11.Spindle carrier 2
After being completed, spindle carrier 2 arranging the positioning through hole of hollow, one end of main shaft 1 is provided with the positioning through hole of hollow and coordinates
Rotary shaft, it is internal that rotary shaft one end of main shaft 1 is set in spindle carrier 2 through positioning through hole, and the other end of main shaft 1 runs through horse
Reach protecgulum 3 and back cover of motor 15 extends to motor protecgulum 3 and the outside of back cover of motor 15.Secondly, by the main shaft 1 assembled and master
Bracing strut 2 is placed in silicon steel sheet 13, the length of silicon steel sheet 13 just with the length one of Magnet 14, Pig Iron Scrap A8 and Pig Iron Scrap B12
Causing, it is outside that other parts of main shaft 1 and spindle carrier 2 stretch out silicon steel sheet 13.3rd, coil 5 is inserted in silicon steel sheet support 7,
Again main shaft 1 good for group leader, spindle carrier 2 and silicon steel sheet 13 being put into silicon steel sheet support 7 together, the both sides of silicon steel sheet 13 respectively set
Putting indent and fix groove, coordinate with the clamping part on silicon steel sheet support 7 fixing, the clamping part on silicon steel sheet support 7 is by four root posts
Composition, the indent being sticked in silicon steel sheet 13 both sides is fixed on groove, it is ensured that the fastening peace between silicon steel sheet 13 and silicon steel sheet support 7
Dress.4th, the main shaft 1 assembled, spindle carrier 2, silicon steel sheet 13 and silicon steel sheet support 7 are inserted in back cover of motor 15, motor
Arranging accommodating cavity on bonnet 15, accommodating cavity is to house main shaft 1, spindle carrier 2, the cavity volume of silicon steel sheet support 7.Silicon steel
The both sides of plate rack 7 respectively arrange fastener, and accommodating cavity arranges the snap-fit grooves corresponding with fastener, silicon steel sheet support 7
Fastener is fastened on the snap-fit grooves of accommodating cavity.Silicon steel sheet support 7 is just sticked in accommodating cavity, meanwhile, after fixing
Main shaft 1 and spindle carrier 2 also be able to be placed in this containing cavity body.5th, spring leaf 9 is installed, strong spring sheet 9 is by location spiral shell
Silk 6 is fixed on back cover of motor 15.6th, the location of motor protecgulum 3 and back cover of motor 15 are first passed through locating dowel and location
Hole is fixed, then is fixed further by front and rear covers screw, completes whole assembling process.
By the technical scheme in above example, this utility model is carried out clear, complete description, it is clear that described
Embodiment be this utility model a part embodiment rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of this utility model protection.
Claims (9)
1. an electric toothbrush motor, it is characterised in that: before including motor protecgulum (3), back cover of motor (15) and being arranged at motor
Main shaft (1) between lid (3) and back cover of motor (15), spindle carrier (2), bearing (11), silicon steel sheet (13), Magnet (14), line
Circle (5), silicon steel sheet support (7) and back cover of motor (15)；One end of described main shaft (1) is set on spindle carrier (2), and main shaft props up
The two ends of frame (2) respectively arrange a bearing (11), and the both sides of spindle carrier (2) respectively arrange a Magnet (14), and spindle carrier (2) is arranged
In silicon steel sheet (13), silicon steel sheet (13) is fixed on silicon steel sheet support (7), between silicon steel sheet (13) and silicon steel sheet support (7)
Also set up a coil (5).
Electric toothbrush motor the most according to claim 1, it is characterised in that: described motor protecgulum (3) and back cover of motor
(15) arranging a spring leaf (9) between, the two ends of described spring leaf (9) respectively arrange a hole, location, the location at spring leaf (9) two ends
Hole is fixed on back cover of motor (15) by set screw (6).
Electric toothbrush motor the most according to claim 2, it is characterised in that: described motor protecgulum (3) and spindle carrier (2)
Between a Pig Iron Scrap A(8 is set), a Pig Iron Scrap B(12 is set between spindle carrier (2) and silicon steel sheet (13)), Pig Iron Scrap A(8)
With Pig Iron Scrap B(12) two ends distribution clamping part is set, the both sides on spindle carrier (2) are respectively provided with and Pig Iron Scrap A(8) and raw
Iron plate B(12) buckle caulking groove corresponding to position, Pig Iron Scrap A(8) and Pig Iron Scrap B(12) it is fastened on spindle carrier (2) respectively
On.
Electric toothbrush motor the most according to claim 1, it is characterised in that: described motor protecgulum (3) and back cover of motor
(15) being respectively provided with the fixed via that position is corresponding on, the fixed via of motor protecgulum (3) and back cover of motor (15) is by front and back
Lid screw (10) is fixed.
Electric toothbrush motor the most according to claim 4, it is characterised in that: described back cover of motor arranges location on (15)
Post, motor protecgulum (3) arranges hole, location, and the locating dowel of back cover of motor (15) is fixing with the hole, location of motor protecgulum (3) to be connected.
Electric toothbrush motor the most according to claim 4, it is characterised in that: described motor protecgulum (3) and back cover of motor
(15) one end is set with a waterproof snare (4), and waterproof snare (4) arranges through hole, and one end of main shaft (1) is run through through hole and extended to
The outside of waterproof snare (4).
Electric toothbrush motor the most according to claim 1, it is characterised in that: on described silicon steel sheet support (7), caulking groove is set
And clamping part, silicon steel sheet (13) is placed in caulking groove, and clamping part is snapped in the outside of silicon steel sheet (13).
Electric toothbrush motor the most according to claim 1, it is characterised in that: it is logical that location is set on described spindle carrier (2)
Hole, one end of main shaft (1) is set on spindle carrier (2) through positioning through hole, and the other end of main shaft (1) runs through motor protecgulum
And back cover of motor (15) extends to motor protecgulum (3) and the outside of back cover of motor (15) (3).
9. according to the electric toothbrush motor according to any one of claim 1-8, it is characterised in that: on described back cover of motor (15)
Arranging accommodating cavity, the both sides of silicon steel sheet support (7) respectively arrange fastener, and accommodating cavity arranges the buckle corresponding with fastener
Groove, the fastener of silicon steel sheet support (7) is fastened on the snap-fit grooves of accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855322.9U CN205847045U (en) | 2016-08-09 | 2016-08-09 | A kind of electric toothbrush motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620855322.9U CN205847045U (en) | 2016-08-09 | 2016-08-09 | A kind of electric toothbrush motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205847045U true CN205847045U (en) | 2016-12-28 |
Family
ID=57618202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620855322.9U Expired - Fee Related CN205847045U (en) | 2016-08-09 | 2016-08-09 | A kind of electric toothbrush motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205847045U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009528A (en) * | 2018-06-20 | 2018-12-18 | 深圳市雨佳田实业发展有限公司 | A kind of multifunctional electric toothbrush |
| CN109980831A (en) * | 2019-04-30 | 2019-07-05 | 上海飞科电器股份有限公司 | A kind of bracket component, motor sub-assembly and electric toothbrush |
| CN110384568A (en) * | 2019-08-14 | 2019-10-29 | 珠海迅东科技有限公司 | High-frequency drive mechanism assembly for electric toothbrush |
| CN112336488A (en) * | 2020-11-05 | 2021-02-09 | 张家口学院 | Portable oral cavity cleaning and nursing device |
-
2016
- 2016-08-09 CN CN201620855322.9U patent/CN205847045U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009528A (en) * | 2018-06-20 | 2018-12-18 | 深圳市雨佳田实业发展有限公司 | A kind of multifunctional electric toothbrush |
| CN109980831A (en) * | 2019-04-30 | 2019-07-05 | 上海飞科电器股份有限公司 | A kind of bracket component, motor sub-assembly and electric toothbrush |
| CN110384568A (en) * | 2019-08-14 | 2019-10-29 | 珠海迅东科技有限公司 | High-frequency drive mechanism assembly for electric toothbrush |
| CN112336488A (en) * | 2020-11-05 | 2021-02-09 | 张家口学院 | Portable oral cavity cleaning and nursing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210809 |