CN204909700U - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
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- CN204909700U CN204909700U CN201520371300.0U CN201520371300U CN204909700U CN 204909700 U CN204909700 U CN 204909700U CN 201520371300 U CN201520371300 U CN 201520371300U CN 204909700 U CN204909700 U CN 204909700U
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- electric toothbrush
- locating
- main part
- drive link
- keeper
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Abstract
The utility model discloses an electric toothbrush, including brush head and brush holder, the brush head install in on the brush holder, the brush holder includes battery, motor, drive assembly and transfer line, the battery with electronic electromechanical the connection, drive assembly includes main part, gear, linking arm and setting element, the rotor of motor with gear engagement, be provided with the connecting rod on the gear, the one end of connecting rod is fixed in the eccentric position of gear, the other end set up in on the main part, the one end of linking arm set up in on the connecting rod, the other end set up in on the setting element, the one end of transfer line runs through the setting element reaches the main part, and extend to the brush head. The embodiment of the utility model provides an electric toothbrush can obtain higher rotational speed to obtain the clean effect of better tooth.
Description
Technical field
This utility model relates to field of toothbrushes, particularly relates 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.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of electric toothbrush, and it can realize bristle and do positive and negative 90 degree of motions, and has large oscillatory torque.
This utility model provides a kind of electric toothbrush, comprise brush and brush holder, described brush is installed on described brush holder, described brush holder comprises battery, motor, transmission component and drive link, described battery is connected with described electric electromechanics, 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.
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 power interface, and described power interface is electrically connected with described battery.
The electric toothbrush that this utility model embodiment 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 the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 this utility model embodiment 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 this utility model embodiment and drive link.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1, this utility model embodiment 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, described main part 221 is also provided with locating part 226, described locating part 226 is a hollow cylinder, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment, 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 this utility model embodiment 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 this utility model embodiment 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 this utility model, certainly the interest field of this utility model 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 this utility model claim is done, still belong to the scope that utility model contains.
Claims (9)
1. an electric toothbrush, it is characterized in that, comprise brush and brush holder, described brush is installed on described brush holder, described brush holder comprises battery, motor, transmission component and drive link, described battery is connected with described electric electromechanics, 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 3, 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 electrically connected with described battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371300.0U CN204909700U (en) | 2015-06-02 | 2015-06-02 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371300.0U CN204909700U (en) | 2015-06-02 | 2015-06-02 | Electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204909700U true CN204909700U (en) | 2015-12-30 |
Family
ID=54958891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371300.0U Active CN204909700U (en) | 2015-06-02 | 2015-06-02 | Electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204909700U (en) |
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2015
- 2015-06-02 CN CN201520371300.0U patent/CN204909700U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |