CN104887337A - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
- Publication number
- CN104887337A CN104887337A CN201510295479.0A CN201510295479A CN104887337A CN 104887337 A CN104887337 A CN 104887337A CN 201510295479 A CN201510295479 A CN 201510295479A CN 104887337 A CN104887337 A CN 104887337A
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- China
- Prior art keywords
- electric toothbrush
- locating
- drive link
- keeper
- brush
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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 an electric toothbrush. The electric toothbrush comprises a brush head and a brush handle, wherein the brush head is arranged on the brush handle, the brush handle comprises a motor, a transmission component and a transmission rod, the transmission component comprises a main body part, a gear, a connecting arm and a locating part; a rotor of the motor is meshed with the gear, a connecting rod is arranged on the gear, one end of the connecting rod is fixed at an eccentric position of the gear, the other end of the connecting rod is arranged on the main body part, one end of the connecting arm is arranged on the connecting rod, the other end of the connecting arm is arranged on the locating part, and one end of the transmission rod penetrates through the locating part and the main body part and extends to the brush head. The electric toothbrush provided by the embodiment of the invention can realize high rotating speed, and better tooth cleaning effect is realized.
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 contains manually operated toothbrush and electric toothbrush, wherein, compared with manually operated toothbrush, electric toothbrush can more thorough cleaning teeth, remove dental plaque, reduce gingivitis and gingival hemorrhage, thus enjoy the favor of people.
The teeth brushing way comparing science is at present verticlly-brushing type, and the tip by toothbrush bristle is placed on gingiva and corona intersection, and the long axis direction along tooth adds pressing massage a little, thus effectively cleans gingiva and occlusal surface.But, the brushing efficiency of existing vertical-brushing electric toothbrush because often not reaching caused by its structure, often there is the less problem of oscillatory torque in these electric toothbrushes, is a little firmly pressed on tooth by bristle when brushing teeth, and bristle just may be caused to stop vibration; On the other hand, the pieces of these electric toothbrushes is all vibrate back and forth with circumferencial direction when vibrating, instead of makes positive counter-movement with 90 degree, can not meet actual functional need.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of electric toothbrush, it can realize bristle and do positive and negative 90 degree of motions, and has large oscillatory torque.
The invention provides a kind of electric toothbrush, comprise brush and brush holder, described brush is installed on described brush holder, and described brush holder comprises motor, transmission component and drive link, and described transmission component comprises main part, gear, linking arm and keeper; The rotor of described motor and described gears meshing, described gear is provided with connecting rod, and 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; One end of described linking arm is arranged on described connecting rod, and 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 in described brush.
As the improvement of such scheme, described brush comprises bristle and housing, and described bristle is fixed on described housing, and 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 locating hole, described keeper is provided with the second locating hole, after one end of described drive link runs through described second locating hole and the first locating hole successively, 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, after the other end of described connecting rod runs through described first installing hole, is arranged on described main part.
As the improvement of such scheme, described linking arm also offers the second installing hole, and described keeper has locating shaft, and described locating shaft one end is fixed in the main body of described keeper, and the other end is unsettled after running through described second installing hole.
As the improvement of such scheme, described linking arm is curved.
As the improvement of such scheme, described transmission component also comprises locating part, and described locating part is arranged at side relative with described keeper on described main part, and described locating part offers spacing hole, described drive link runs through described spacing hole after running through described second locating hole, the first locating hole.
As the improvement of such scheme, described electric toothbrush also comprises protective jacket, described protective jacket is sheathed on described locating part, after described drive link runs through described second locating hole, the first locating hole and after described spacing hole, run through described protective jacket, described drive link and described locating part and described protective jacket is fitted.
As the improvement of such scheme, described electric toothbrush also comprises battery, and described battery is connected with described electric electromechanics.
As the improvement of such scheme, described electric toothbrush also comprises power interface, and described power interface is connected with described electric electromechanics.
The electric toothbrush that the embodiment of the present invention provides, the reinforcement structure of a point of pendulum is formed by described gear, linking arm and keeper, recycle this point of pendulum structure and drive described drive link, described drive link is made to stir the clicking section of described bristle fast, and then described bristle is swung fast, thus can more effective cleaning teeth, the toothbrushing effect reached.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be 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 the enlarged diagram of Fig. 1 at I place.
Fig. 3 is the structural representation of the transmission component that provides of the embodiment of the present invention and drive link.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention provides a kind of electric toothbrush 100, described electric toothbrush 100 comprises brush 10 and brush holder 20, wherein, described brush 10 is fixed on described brush holder 20, described brush holder 20 can fiddle with described brush 10, to do swinging back and forth at a high speed to make described brush 10 along predetermined direction.
In embodiments of the present invention, described brush 10 comprises bristle 11 and housing 12, and described bristle 11 is arranged on described housing 12, and described housing 12 can be set on described brush holder 20, thus is fixed on described brush holder 20 by described brush 10.Wherein, described bristle 11 is provided with a clicking section, described brush holder 20 makes described bristle 11 swing back and forth by stirring described clicking section.
In embodiments of the present invention, described brush holder 20 comprises motor 21, transmission component 22 and drive link 23, wherein, described motor 21 is mechanically connected with described transmission component 22, 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 near the clicking section being positioned at described bristle 12, described motor 21 drives described drive link 23 to swing back and forth by described transmission component 22, and then described drive link 23 stirs the clicking section of described bristle 11, described bristle 11 is swung back and forth.
Particularly, see also Fig. 2 and Fig. 3, in embodiments of the present invention, described transmission component 22 comprises main part 221, gear 222, linking arm 223 and keeper 224.Wherein, described gear 222 is in cylindrical shape, its perisporium is provided with laciniation, and the bottom of described gear 222 is with a connecting rod 225, wherein, the eccentric position (namely the center of described connecting rod 225 does not overlap with the center of described gear 222) of described gear 222 is fixed in one end of described connecting rod 225, 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, as described in connecting rod 225 the other end can as described in main part 221 surface on move in a circle.
It should be noted that, in embodiments of the present invention, described main part 221 can be arranged a disk 2211, one end of described connecting rod 225 can be connected on described disk 2211, and moves in a circle on described disk 2211.
It should be noted that, in embodiments of the present invention, described main part 221 can offer installing hole (not shown), described disk 2211 is arranged at the side on described installing hole, a fixed cap (not shown) is then provided with at the opposite side of described installing hole, described fixed cap can be connected with described disk 2211, thus is fixed on described main part 221 by described disk 2211.
In embodiments of the present invention, described main part 221 offers the first locating hole 2212, described keeper 224 offers the second locating hole (figure does not mark), described second locating hole aimed at by described first locating hole 2212, and make described drive link 23 successively through described second locating hole and the first locating hole 2212, thus described main part 221, keeper 224 and drive link 23 three are coupled together.Wherein, the size of described drive link 23 should be roughly equal with the aperture of described second locating hole, to make described drive link 23 being fixed in described second locating hole and relative movement can not occurring tightly.The aperture of described first locating hole 2212 then should arrange more bigger than the size of described drive link 23, thus described drive link 23 can form swing in described first locating hole 2212.
In embodiments of the present invention, the two ends of described linking arm 223 offer the first installing hole 2231 and the second installing hole 2232 respectively, the side that described keeper 224 deviates from described main part 221 is also provided with locating shaft 2242, connecting rod 225 on described gear 222 can pass through to described first installing hole 2231, described locating shaft 2242 also can pass described second installing hole 2232, thus described gear 222 couples together with described keeper 224 by described linking arm 223.
It should be noted that, in embodiments of the present invention, described linking arm 223 can be designed to the arm with radian, so, in described linking arm 223 swing process, can reduce the stress that described linking arm 223 bears.
It should be noted that, in embodiments of the present invention, described main part 221 is also provided with locating part 226, described locating part 226 is a hollow cylinder, and it is fixed on the opposite side of the relatively described keeper 124 of described main part 221, and has spacing hole.Described drive link 23 is after passing described second locating hole and the first locating hole 2212, through described locating part 226, described locating part 226 can be used for described drive link 23 to be limited in its spacing hole, prevents the excessive or swaying direction of the amplitude of fluctuation of described drive link 23 from departing from.
In embodiments of the present invention, described motor 21 can be a motor, described motor 21 can with a rotor, wherein, described rotor can intermesh with the broached-tooth design on described gear 222 surface, so, when described motor 21 starts, to there is high speed rotating in described rotor, and drive described gear 222 to rotate.
It should be noted that, in embodiments of the present invention, described brush holder 20 also comprises protective jacket 24, and described protective jacket 24 can be an insulating water-proof cover, it is set on described locating part 226, and described drive link 23 can pass described protective jacket 24 again through after described locating part 226.Because described protective jacket 24 has elasticity, thus it tightly can be attached to the surface of described drive link 23 and the surface of described locating part 226, so, bar 23 of passing on Gong described in the water of coming in from brush 10 when can prevent from brushing teeth passes through penetrates in described motor 21, avoids described motor 21 and damages due to water inlet.
In embodiments of the present invention, described brush holder 20 also comprises battery 25, and described battery 25 can be a chargeable battery, and as lithium battery etc., described battery 25 is electrically connected with described motor 21, and can be described motor 21 and provide electric energy needed for work.
In embodiments of the present invention, described brush holder 20 also comprises charging inlet 26, described charging inlet 26 is electrically connected with described battery 25, after the electric energy that described charging inlet 26 can provide at the power supply receiving outside, for described battery 25 charges, thus ensure that described battery 25 can reuse, provide the cruising time of described electric toothbrush 100.
It should be noted that, in embodiments of the present invention, described brush holder 20 also comprises circuit board, described circuit board is electrically connected with described motor 21, charging inlet 26 and described battery 25, it can be used for controlling starting or stoping of described motor 21, and send to described battery 25 after being processed by the electric energy that described charging inlet 26 receives, to charge to described battery 25.
It should be noted that, in embodiments of the present invention, described brush holder 20 also comprises fixed housing 29, described fixed housing 29 is by accommodating for a series of elements such as described motor 21, transmission component 22, drive link 23, battery 25 and charging inlet 26 inner with it, make described brush holder 20 form an entirety, and the components and parts that described fixed housing 29 also can be placed on these inside are subject to the pollution etc. of the impurity such as damage or aqueous vapor dust of external force.
See also Fig. 1 to Fig. 3, during use, starting switch button, described motor 21 is started working, and the rotor of described motor 21 does high-speed rotation, and because institute's gear 222 engages with described rotor, thus described gear 222 also synchronously rotates.Now, because described connecting rod 225 is positioned at the eccentric position of described gear 222, thus, its other end be arranged on described main part 221 will move in a circle, and the radius of this circumference is relevant with the eccentric position of the relatively described gear 222 of described connecting rod 225.Because described linking arm 223 is connected 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 swung is roughly 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 action swung is delivered to the one end being positioned at described housing 11 by described drive link 23, and the clicking section of described bristle 12 is stirred by swinging back and forth, and then make described bristle 12 also do reciprocating swing back and forth, wherein, the direction of swing is the direction consistent with the direction of growth of tooth when brushing teeth.Transmission component 22 due to the embodiment of the present invention employs a point structural design for pendulum, and this structural design can obtain the effect of reinforcement, thus can obtain preferably cleaning effect.Such as, when motor is 5400 turns of loads, can obtain 7300 even higher rotating speeds per minute, namely the hunting frequency of described bristle 12 is larger.
In sum, the electric toothbrush 100 that the embodiment of the present invention provides, the reinforcement structure of a point of pendulum is formed by described gear 222, linking arm 223 and keeper 224, recycle this point of pendulum structure and drive described drive link 23, described drive link 23 is made to stir the clicking section of described bristle 11 fast, and then described bristle 11 is swung fast, thus can more effective cleaning teeth, the toothbrushing effect reached.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (9)
1. an electric toothbrush, is characterized in that, comprises brush and brush holder, and described brush is installed on described brush holder, and described brush holder comprises motor, transmission component and drive link, and described transmission component comprises main part, gear, linking arm and keeper; The rotor of described motor and described gears meshing, described gear is provided with connecting rod, and 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; One end of described linking arm is arranged on described connecting rod, and 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.
2. electric toothbrush according to claim 1, is characterized in that, described brush comprises bristle and housing, and described bristle is fixed on described housing, and described bristle has clicking section, and described clicking section is positioned at described housing.
3. electric toothbrush according to claim 2, it is characterized in that, described main part offers the first locating hole, described keeper is provided with the second locating hole, after one end of described drive link runs through described second locating hole and the first locating hole successively, extend in the housing of described brush, and press close to the clicking section of described bristle.
4. electric toothbrush according to claim 3, is characterized in that, described linking arm has the first installing hole, after the other end of described connecting rod runs through described first installing hole, is arranged on described main part.
5. electric toothbrush according to claim 4, it is characterized in that, described linking arm also offers 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 is unsettled after running through described second installing hole.
6. electric toothbrush according to claim 1, is characterized in that, described linking arm is curved.
7. electric toothbrush according to claim 1, it is characterized in that, described transmission component also comprises locating part, described locating part is arranged at side relative with described keeper on described main part, described locating part offers spacing hole, described drive link runs through described spacing hole after running through described second locating hole, the first locating hole.
8. electric toothbrush according to claim 7, it is characterized in that, described electric toothbrush also comprises protective jacket, described protective jacket is sheathed on described locating part, after described drive link runs through described second locating hole, the first locating hole and after described spacing hole, run through described protective jacket, described drive link and described locating part and described protective jacket is fitted.
9. electric toothbrush according to claim 1, is characterized in that, described electric toothbrush also comprises power interface, and described power interface is connected with described electric electromechanics.
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 |
| 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 |
| PCT/CN2015/081559 WO2016127532A1 (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 true CN104887337A (en) | 2015-09-09 |
| CN104887337B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN115137515A (en) * | 2022-07-12 | 2022-10-04 | 雷德贵 | Electric toothbrush head and multifunctional electric toothbrush |
Citations (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 |
| US20040226121A1 (en) * | 2001-06-28 | 2004-11-18 | Qingping Zhuan | Electric toothbrush |
| CN1682669A (en) * | 2004-04-16 | 2005-10-19 | 宋薇 | Reciprocating electric tooth-brush |
| CN100594821C (en) * | 2004-07-09 | 2010-03-24 | 崔珠雅 | Electric toothbrush |
-
2015
- 2015-06-02 CN CN201510295479.0A patent/CN104887337B/en active Active
Patent Citations (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 |
| US20040226121A1 (en) * | 2001-06-28 | 2004-11-18 | Qingping Zhuan | Electric toothbrush |
| CN1682669A (en) * | 2004-04-16 | 2005-10-19 | 宋薇 | Reciprocating electric tooth-brush |
| CN100594821C (en) * | 2004-07-09 | 2010-03-24 | 崔珠雅 | Electric toothbrush |
Cited By (3)
| 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 |
| CN115137515A (en) * | 2022-07-12 | 2022-10-04 | 雷德贵 | Electric toothbrush head and multifunctional electric toothbrush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104887337B (en) | 2017-01-04 |
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