CN104887337B - A kind of electric toothbrush - Google Patents
A kind of electric toothbrush Download PDFInfo
- Publication number
- CN104887337B CN104887337B CN201510295479.0A CN201510295479A CN104887337B CN 104887337 B CN104887337 B CN 104887337B CN 201510295479 A CN201510295479 A CN 201510295479A CN 104887337 B CN104887337 B CN 104887337B
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- hole
- electric toothbrush
- brush
- location
- keeper
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
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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 invention discloses a kind of electric toothbrush, including brush and brush holder, described brush is installed on described brush holder, and described brush holder includes that motor, transmission component and drive link, described transmission component include main part, gear, linking arm and keeper；The rotor of described motor engages with described gear, it is provided with connecting rod on described gear, the eccentric position of described gear is fixed in one end of described connecting rod, the other end is arranged on described main part, one end of described linking arm is arranged on described connecting rod, the other end is arranged on described keeper, and described keeper and described main part are run through in one end of described drive link, and extend to described brush.The electric toothbrush that the embodiment of the present invention provides, can obtain higher rotating speed, thus obtain more preferably cleaning of teeth effect.
Description
Technical field
The present invention relates to field of toothbrushes, particularly relate to a kind of electric toothbrush.
Background technology
Toothbrush on market mainly has toothbrush and the electric toothbrush of manual operation, wherein, with the tooth of manual operation
Brush is compared, and electric toothbrush can more thoroughly be cleaned tooth, be removed dental plaque, minimizing gingivitis and gingival hemorrhage,
Thus enjoy the favor of people.
The teeth brushing way comparing science at present is verticlly-brushing type, the tip of toothbrush bristle will be placed on gingiva and corona
Intersection, the long axis direction along tooth is slightly pressurized massage, thus effectively cleaning is to gingiva and occlusal surface.
But, existing vertical-brushing electric toothbrush because of the brushing efficiency often not reached caused by its structure, these electricity
Often there is the problem that oscillatory torque is less in dynamic toothbrush, is somewhat firmly pressed on tooth by bristle when brushing teeth,
This may result in bristle and stop vibration；On the other hand, the pieces of these electric toothbrushes is all with circle when vibration
Circumferential direction is vibrated back and forth rather than makees positive counter-movement with 90 degree, it is impossible to meet actual functional need.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of electric toothbrush, it can realize bristle and just do
Anti-90 degree of motions, and there is big oscillatory torque.
The present invention provides a kind of electric toothbrush, and including brush and brush holder, described brush is installed on described brush holder,
Described brush holder include motor, transmission component and drive link, described transmission component include main part, gear,
Linking arm and keeper；The rotor of described motor engages with described gear, and described gear is provided with connecting rod,
The eccentric position of described gear is fixed in one end of described connecting rod, and the other end is arranged on described main part；Institute
The one end stating linking arm is arranged on described connecting rod, and the other end is arranged on described keeper, described drive link
One end run through described keeper and described main part, and extend in described brush.
As the improvement of such scheme, described brush includes that bristle and housing, described bristle are fixed on described shell
On body, described bristle has clicking section, and described clicking section is positioned at described housing.
As the improvement of such scheme, described main part offers the first hole, location, described keeper sets
It is equipped with the second hole, location, after one end of described drive link sequentially passes through described second hole, location and the first hole, location,
Extend in the housing of described brush, and press close to the clicking section of described bristle.
As the improvement of such scheme, described linking arm has the first installing hole, and the other end of described connecting rod passes through
After wearing described first installing hole, it is arranged on described main part.
As the improvement of such scheme, described linking arm is further opened with the second installing hole, and described keeper has
Locating shaft, described locating shaft one end is fixed in the main body of described keeper, and the other end runs through described second peace
Dress hole after unsettled.
As the improvement of such scheme, described linking arm is curved.
As the improvement of such scheme, described transmission component also includes that locating part, described locating part are arranged at institute
State side relative with described keeper on main part, described locating part offers spacing hole, described transmission
After bar runs through described second hole, location, the first hole, location, run through described spacing hole.
As the improvement of such scheme, described electric toothbrush also includes that protective jacket, described protective jacket are sheathed on institute
State on locating part, after described drive link runs through described second hole, location, the first hole, location and after described spacing hole,
Run through described protective jacket, and described protective jacket is fitted described drive link and described locating part.
As the improvement of such scheme, described electric toothbrush also includes battery, described battery and described motor
Electrical connection.
As the improvement of such scheme, described electric toothbrush also includes power interface, described power interface and institute
State motor electrical connection.
The electric toothbrush that the embodiment of the present invention provides, forms one by described gear, linking arm and keeper
Divide the reinforcement structure of pendulum, recycle this point of pendulum structure and drive described drive link so that described drive link is quick
Stir the clicking section of described bristle, and then described bristle is quickly swung, such that it is able to more effectively clean
Tooth, the toothbrushing effect reached.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below by use required in embodiment
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Mode, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the electric toothbrush that the embodiment of the present invention provides.
Fig. 2 is Fig. 1 enlarged diagram at I.
Fig. 3 is transmission component and the structural representation of drive link of embodiment of the present invention offer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of electric toothbrush 100, and described electric toothbrush 100 includes
Brush 10 and brush holder 20, wherein, described brush 10 is fixed on described brush holder 20, and described brush holder 20 can
Fiddle with described brush 10, swings back and forth at a high speed so that described brush 10 does along predetermined direction.
In embodiments of the present invention, described brush 10 includes that bristle 11 and housing 12, described bristle 11 are arranged
On described housing 12, described housing 12 can be set on described brush holder 20, thus by described brush 10
It is fixed on described brush holder 20.Wherein, described bristle 11 is provided with a clicking section, described brush holder 20
By stirring described clicking section, described bristle 11 can be swung back and forth.
In embodiments of the present invention, described brush holder 20 includes motor 21, transmission component 22 and drive link 23,
Wherein, described motor 21 is mechanically connected with described transmission component 22, and one end of described drive link 23 is fixed
On described transmission component 22, the other end is arranged in the housing 12 of described brush 10, and is positioned at described brush
Near the clicking section of hair 12, described motor 21 can drive described drive link by described transmission component 22
23 swing back and forth, and then described drive link 23 stirs the clicking section of described bristle 11 so that described bristle
11 swing back and forth.
Specifically, seeing also Fig. 2 and Fig. 3, in embodiments of the present invention, described transmission component 22 wraps
Include main part 221, gear 222, linking arm 223 and keeper 224.Wherein, described gear 222 is in circle
Bar shape, its perisporium is provided with laciniation, and the bottom of described gear 222 is with a connecting rod 225,
Wherein, eccentric position (the most described connecting rod 225 of described gear 222 is fixed in one end of described connecting rod 225
The center of center and described gear 222 misaligned), the other end is arranged on described main part 221, and
The other end of described connecting rod 225 can move on described main part 221, such as the other end of described connecting rod 225
Can move in a circle on the surface of described main part 221.
It should be noted that in embodiments of the present invention, described main part 221 can arrange a disk 2211,
One end of described connecting rod 225 may connect on described disk 2211, and does circumference on described disk 2211
Motion.
It should be noted that in embodiments of the present invention, described main part 221 can be offered installing hole (figure
Do not show), described disk 2211 is arranged at the side on described installing hole, described installing hole opposite side then
Being provided with a fixing lid (not shown), described fixing lid can be connected with described disk 2211, thus will
Described disk 2211 is fixed on described main part 221.
In embodiments of the present invention, described main part 221 offers the first hole, location 2212, described location
Offering the second hole, location (figure is not marked) on part 224, described first hole 2212, location is directed at described second location
Hole, and make described drive link 23 sequentially pass through described second hole, location and the first hole 2212, location, thus by institute
State main part 221, keeper 224 and drive link 23 three to couple together.Wherein, described drive link 23
Size should be roughly equal, so that described drive link 23 is firmly secured to the aperture in described second hole, location
Without there is relative movement in described second hole, location.The aperture in described first hole 2212, location then should set
Put more bigger than the size of described drive link 23, thus described drive link 23 can position hole 2212 described first
Interior formation swings.
In embodiments of the present invention, the two ends of described linking arm 223 offer respectively the first installing hole 2231 and
Second installing hole 2232, described keeper 224 deviates from the side of described main part 221 and is additionally provided with locating shaft
2242, the connecting rod 225 on described gear 222 may pass through described first installing hole 2231, described locating shaft
2242 can also penetrate through described second installing hole 2232, thus described linking arm 223 is by described gear 222 and institute
State keeper 224 to couple together.
It should be noted that in embodiments of the present invention, described linking arm 223 may be designed as with radian
Arm, so, can reduce, in described linking arm 223 swing process, the stress that described linking arm 223 bears.
It should be noted that in embodiments of the present invention, described main part 221 is additionally provided with locating part
226, described locating part 226 is a hollow cylinder, and it is the most described fixed that it is fixed on described main part 221
The opposite side of position part 124, and there is spacing hole.Described drive link 23 is through described second hole, location and the
Behind one hole 2212, location, through described locating part 226, described locating part 226 can be used for described drive link
23 are limited in its spacing hole, prevent the amplitude of fluctuation of described drive link 23 excessive or swaying direction deviates.
In embodiments of the present invention, described motor 21 can be a motor, and described motor 21 can be with
One rotor, wherein, described rotor can intermesh with the broached-tooth design on described gear 222 surface, so,
When described motor 21 starts, described rotor will occur high speed rotating, and drive described gear 222 to rotate.
It should be noted that in embodiments of the present invention, described brush holder 20 also includes protective jacket 24, described anti-
Sheath 24 can be an insulating water-proof set, and it is set on described locating part 226, and described drive link 23
Described protective jacket 24 can again passed through after described locating part 226.Owing to described protective jacket 24 has bullet
Property, thus its surface that can tightly be attached to described drive link 23 and surface of described locating part 226, so,
The water come in from brush 10 when can prevent from brushing teeth pass through described in bar 23 of passing on Gong penetrate in described motor 21,
Avoid described motor 21 to damage due to water inlet.
In embodiments of the present invention, described brush holder 20 also include battery 25, described battery 25 can be one can
The battery of charging, such as lithium battery etc., described battery 25 electrically connects with described motor 21, and can be described
Motor 21 provides the electric energy needed for work.
In embodiments of the present invention, described brush holder 20 also includes charging inlet 26, described charging inlet 26 with
Described battery 25 electrically connects, described charging inlet 26 can receive outside power supply provide electric energy after,
Charge for described battery 25, thus ensure the described repeatable utilization of battery 25, it is provided that described electric toothbrush
The cruising time of 100.
It should be noted that in embodiments of the present invention, described brush holder 20 also includes circuit board, described circuit
Plate electrically connects with described motor 21, charging inlet 26 and described battery 25, and it can be used for controlling described electricity
Starting or stoping of motivation 21, and be sent to after the electric energy that described charging inlet 26 receives is processed
Described battery 25, to be charged described battery 25.
It should be noted that in embodiments of the present invention, described brush holder 20 also includes fixing shell 29, described
Fixing shell 29 is by described motor 21, transmission component 22, drive link 23, battery 25 and charging inlet
A series of elements such as 26 accommodating with its inside so that described brush holder 20 forms an entirety, and described fixing outside
Shell 29 also can be placed on these internal components and parts polluting by impurity such as the damage of external force or aqueous vapor dusts
Deng.
See also Fig. 1 to Fig. 3, during use, activate switch button, described motor 21 starts working,
The rotor of described motor 21 does high-speed rotation, owing to institute's gear 222 engages with described rotor, thus described
Gear 222 also synchronously rotates.Now, it is positioned at the eccentric position of described gear 222 due to described connecting rod 225
Put, thus, its other end being arranged on described main part 221 will move in a circle, the radius of this circumference
Relevant with the eccentric position of the described the most described gear of connecting rod 225 222.Owing to described linking arm 223 connects
On described connecting rod 225, thus when described connecting rod 225 moves in a circle, described linking arm 223 will do
Swing back and forth, the direction of swing is approximately along the bearing of trend of the brachium of described linking arm 223 and then described
Keeper 224 drives described drive link 23 entirety also to do corresponding swing.This is put by described drive link 23
Dynamic action is delivered to be positioned at one end of described housing 11, and stirs described bristle 12 by swinging back and forth
Clicking section, and then make described bristle 12 also do reciprocating swing back and forth, wherein, the direction of swing be
Direction consistent with the direction of growth of tooth when brushing teeth.Owing to the transmission component 22 of the embodiment of the present invention employs
Divide the structure design of pendulum, and the design of this structure can obtain the effect of reinforcement, thus can obtain the most clear
Clean effect.Such as, motor be 5400 turns load in the case of, can obtain per minute 7300 times even
Higher rotating speed, the hunting frequency of the most described bristle 12 is bigger.
In sum, the electric toothbrush 100 that the embodiment of the present invention provides, by described gear 222, linking arm
223 and keeper 224 formed one point pendulum reinforcement structure, recycle this point pendulum structure drive described transmission
Bar 23 so that described drive link 23 quickly stirs the clicking section of described bristle 11, and then makes described bristle
11 quickly swing, such that it is able to more effectively clean tooth, and the toothbrushing effect reached.
Above disclosed only one preferred embodiment of the present invention, can not limit this with this certainly
Bright interest field, one of ordinary skill in the art will appreciate that all or part of stream realizing above-described embodiment
Journey, and according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (9)
1. an electric toothbrush, it is characterised in that include that brush and brush holder, described brush are installed on described brush
On handle, described brush holder include motor, transmission component and drive link, described transmission component include main part,
Gear, linking arm and keeper；The rotor of described motor engages with described gear, and described gear is arranged
Having connecting rod, one end of described connecting rod to be fixed on the eccentric position of described gear, the other end is arranged at described main body
In portion；One end of described linking arm is arranged on described connecting rod, and the other end is arranged on described keeper, institute
Described keeper and described main part are run through in the one end stating drive link, and extend to described brush.
Electric toothbrush the most according to claim 1, it is characterised in that described brush includes bristle and shell
Body, described bristle is fixed on described housing, and described bristle has clicking section, and described clicking section is positioned at institute
State in housing.
Electric toothbrush the most according to claim 2, it is characterised in that offer on described main part
One hole, location, described keeper is provided with the second hole, location, and one end of described drive link sequentially passes through described
Behind second hole, location and the first hole, location, extend in the housing of described brush, and press close to dialling of described bristle
Dynamic portion.
Electric toothbrush the most according to claim 3, it is characterised in that described linking arm has the first peace
Dress hole, after the other end of described connecting rod runs through described first installing hole, is arranged on described main part.
Electric toothbrush the most according to claim 4, it is characterised in that described linking arm is further opened with
Two installing holes, described keeper has locating shaft, and the main body of described keeper is fixed in described locating shaft one end
On, the other end is unsettled after running through described second installing hole.
Electric toothbrush the most according to claim 1, it is characterised in that described linking arm is curved.
Electric toothbrush the most according to claim 3, it is characterised in that described transmission component also includes limit
Position part, described locating part is arranged at side relative with described keeper on described main part, described locating part
On offer spacing hole, after described drive link runs through described second hole, location, the first hole, location, run through described
Spacing hole.
Electric toothbrush the most according to claim 7, it is characterised in that described electric toothbrush also includes preventing
Sheath, described protective jacket is sheathed on described locating part, described drive link run through described second hole, location, the
Behind one hole, location and after described spacing hole, run through described protective jacket, and the described protective jacket described drive link of laminating
And described locating part.
Electric toothbrush the most according to claim 1, it is characterised in that described electric toothbrush also includes electricity
Source interface, described power interface electrically connects with described motor.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295479.0A CN104887337B (en) | 2015-06-02 | 2015-06-02 | A kind of electric toothbrush |
| PCT/CN2015/081559 WO2016127532A1 (en) | 2015-02-15 | 2015-06-16 | Electric toothbrush and vertical-brushing-type electric toothbrush |
| EP15881693.4A EP3257471A4 (en) | 2015-02-15 | 2015-06-16 | Electric toothbrush and vertical-brushing-type electric toothbrush |
| US15/551,046 US20180014922A1 (en) | 2015-02-15 | 2015-06-16 | Electric toothbrush and vertical-brushing-type electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295479.0A CN104887337B (en) | 2015-06-02 | 2015-06-02 | A kind of electric toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104887337A CN104887337A (en) | 2015-09-09 |
| CN104887337B true CN104887337B (en) | 2017-01-04 |
Family
ID=54020604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510295479.0A Active CN104887337B (en) | 2015-02-15 | 2015-06-02 | A kind of electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104887337B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127532A1 (en) * | 2015-02-15 | 2016-08-18 | 深圳市同洁科技有限公司 | Electric toothbrush and vertical-brushing-type electric toothbrush |
| CN105560028A (en) * | 2016-01-14 | 2016-05-11 | 宁波秉航电子科技有限公司 | Human body kneading and swinging massage device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5353460A (en) * | 1993-09-24 | 1994-10-11 | Ohio Health Care Products, Inc. | Power driven toothbrush |
| CN2506225Y (en) * | 2001-04-27 | 2002-08-21 | 陈谭余 | Double-lever gearing electric toothbrush |
| US6721986B2 (en) * | 2001-06-28 | 2004-04-20 | Qingping Zhuan | Electric toothbrush |
| CN1682669A (en) * | 2004-04-16 | 2005-10-19 | 宋薇 | Reciprocating electric tooth-brush |
| EP1778046A4 (en) * | 2004-07-09 | 2012-03-07 | Joo-A Choi | Electric toothbrush |
-
2015
- 2015-06-02 CN CN201510295479.0A patent/CN104887337B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104887337A (en) | 2015-09-09 |
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