CN102793591B - Electric toothbrush - Google Patents
Electric toothbrush Download PDFInfo
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- CN102793591B CN102793591B CN201210291583.9A CN201210291583A CN102793591B CN 102793591 B CN102793591 B CN 102793591B CN 201210291583 A CN201210291583 A CN 201210291583A CN 102793591 B CN102793591 B CN 102793591B
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- brush
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Abstract
The invention provides an electric toothbrush, which comprises: a brush handle and a brush head connected with the brush handle. The brush handle includes: a first shell, an electric motor arranged in the first shell, and a transmission mechanism disposed in the first shell and connected to the rotating shaft of the electric motor. The brush head comprises: a second shell, a first rolling wheel arranged on the second shell and connected to the transmission mechanism, a second rolling wheel arranged on the second shell and connected to the transmission mechanism, a third rolling wheel arranged on the second shell and connected to the transmission mechanism, and bristles disposed on the outer diameter end faces of the first rolling wheel, the second rolling wheel and the third rolling wheel. Disposed in the shape of a Chinese character pin, the first rolling wheel, the second rolling wheel and the third rolling wheel are driven to roll by the electric motor through transmission mechanism. Employment of the three-rolling wheel structure can clean 3 dental faces at the same time, improve tooth brushing efficiency, save time, and benefits dental care.
Description
Technical field
The present invention relates to the demand product meeting people's daily life, particularly relate to a kind of electric toothbrush.
Background technology
Electric toothbrush is the new product occurred in recent years, has started a revolution of oral hygiene abroad.Although electric toothbrush is not still popularized in the application of China, existing people's prophesy, it will become the important a member in popular health product.Investigation display, electric toothbrush compared with ordinary toothbrush, more scientific and effective.More thoroughly can remove dental plaque, reduce gingivitis and gingival hemorrhage, be also the generally popular article of everyday use of current American-European many countries.And electric toothbrush is by fast rotational, makes brush produce dither, instantaneously toothpaste is resolved into trickle foam, deeply clean teeth space; Meanwhile, the vibration of bristle can promote there is beyond thought massage effect to gingiva tissue by the blood circulation in oral cavity.
Existing brush for electric toothbrush is all only provided with a bristle configurations, can not clean 2 facings of tooth simultaneously, brushing efficiency is lower, the time that whole process need cost of brushing teeth is longer, but the time that we brush teeth concentrates on gets up morning, this just goes to work or the anxious people going out to handle affairs to catching up with, and just brings inconvenience, this will make people make up for lost time to rush through to brushing teeth, and is unfavorable for the health care of tooth.
Summary of the invention
The object of the present invention is to provide a kind of electric toothbrush, under the prerequisite ensureing cleaning teeth quality, can clean 3 facings simultaneously, improve brushing efficiency, save time, be conducive to the health care of tooth.
For achieving the above object, the invention provides a kind of electric toothbrush, comprise: brush holder and the brush be connected with described brush holder, described brush holder comprises: the first shell, be located at the motor in described first shell and be located in described first shell and the drive mechanism be connected with described motor rotary shaft, described brush comprises: second housing, be located at the first roller be connected on described second housing and with described drive mechanism, be located at the second roller be connected on described second housing and with described drive mechanism, be located at the 3rd roller that is connected on described second housing and with described drive mechanism and be located at described first, second, bristle on 3rd roller outer-diameter end face, described first, second, 3rd roller is that isosceles triangle is arranged, described motor drives described first by described drive mechanism, second and third roller rolls.
Described brush is in the shape of the letter V, and comprises two the first side walls, and described two the first side wall inwalls and two the first side wall junctions are equipped with the first groove, and described first, second and third pair of rollers should be installed in the first groove, and part exposes.
Described brush is U-shaped, comprises two second sidewalls, and described two second sidewall inwalls and two junctions, two side are equipped with the second groove, and described first, second and third roller is installed in the second groove, and part exposes.
Described first, second and third roller is roughly cylindrical, and the rotating direction of roller on two the first/the second sidewalls is contrary, one end of described first, second and third roller is provided with the parts that are in transmission connection, the described parts that are in transmission connection comprise: the first gear, the gear shaft be connected with described first gear and the key being connected to the described gear shaft other end, described roller corresponding keys is provided with keyway.
Described bristle radially distributes on the described outer-diameter end face of described first, second and third roller.
Described bristle comprises long brush hairs and short bristles, and described in the hardness ratio of described long brush hairs, the hardness of short bristles is large.
Described brush holder also comprises: the switch be located at the supply unit in described first shell and be located on described first shell, and described motor is electrically connected by described switch and described supply unit, and user is by the duty of motor described in described on-off control.
Described supply unit is battery.
Described supply unit is external power supply exit.
Described drive mechanism comprises: the second gear, the 3rd gear with described second gears meshing, the 4th gear with described 3rd gears meshing, the power transmission shaft be connected with described 3rd gear, the first turbine be connected with described power transmission shaft, the second turbine engaged with described first turbine and the worm screw be connected with described second turbine, described worm screw is used for being connected with the rotating shaft of described motor, described second, the 4th gear is for driving first, second roller described, the 3rd roller described in described 3rd gear drive.
Beneficial effect of the present invention: electric toothbrush of the present invention adopts three roller structures be arranged in parallel in isosceles triangle, can 3 facings of simultaneously cleaning teeth, improve brushing efficiency, save time, be conducive to the health care of tooth, the bristle on roller comprises length bristle, can the tissue such as cleaning teeth better, structure is simple, easy to use.
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the front view of electric toothbrush of the present invention;
Fig. 2 is the side view of electric toothbrush of the present invention;
Fig. 3 is roller and the modular construction schematic diagram that is in transmission connection thereof in electric toothbrush of the present invention;
Fig. 4 is the structural representation of drive mechanism in electric toothbrush of the present invention;
Fig. 5 is roller one end drive mechanism schematic diagram in electric toothbrush of the present invention;
Fig. 6 is the side view of another embodiment of electric toothbrush of the present invention.
Detailed description of the invention
For further setting forth the technological means and effect thereof that the present invention takes, be described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
Refer to Fig. 1 to 4, the invention provides a kind of electric toothbrush, comprise: brush holder 2 and the brush 4 be connected with described brush holder 2, described brush holder 2 comprises: the first shell 22, be located at the motor (not shown) in described first shell 22 and be located in described first shell 22 and the drive mechanism 7 be connected with described motor rotary shaft, described brush 4 comprises: second housing 48, be located at the first roller 43 be connected on described second housing 48 and with described drive mechanism 7, be located at the second roller 44 be connected on described second housing 48 and with described drive mechanism 7, be located at the 3rd roller 45 that is connected on described second housing 48 and with described drive mechanism 7 and be located at described first, second, 3rd roller 43, 44, bristle 46 on 45 outer-diameter end face, described first, second, 3rd roller 43, 44, 45 are arranged in isosceles triangle, described motor drives described first by described drive mechanism 7, second, 3rd roller 43, 44, 45 roll.First, second, third roller 43,44,45 on described brush 4 drives bristle 46 to rotate simultaneously, thus can 3 facings of simultaneously cleaning teeth, improves brushing efficiency, saves time, be conducive to the health care of tooth.
Described brush 4 is in the shape of the letter V, comprise two the first side walls 42, described two the first side wall 42 inwalls and two the first side wall 42 junctions are equipped with the first groove (not shown), and described first, second, third roller 43,44,45 correspondence is installed in the first groove, and part exposes.By being partially housed in the first groove by first, second, third roller 43,44,45, thus utilize the first side wall 42 shield portions bristle 46, protection gingiva and other parenchimas of cavity interior.
Described first, second, third roller 43,44,45 is roughly cylindrical, and the rotating direction of first, second roller 43,44 is contrary.Refer to Fig. 3, the drive mechanism of described roller 43,44,45 be described for the second roller 44, first and the 3rd roller 43 and 45 with the second roller 44, there is identical structure.Described second roller 44 one end is provided with the parts 8 that are in transmission connection, the described parts 8 that are in transmission connection comprise: the first gear 82, the gear shaft 84 be connected with described first gear 82 and the key 86 being connected to described gear shaft 84 other end, described second roller 44 corresponding keys 86 is provided with keyway 47, the shape of described key 86 and keyway 47 can be cross, or it is semicircle, or rectangle, and the shape of all other any starting power transmitting effects that may be stuck on the second roller 44.
Described bristle 46 radially distributes on the described outer-diameter end face of described first, second, third roller 43,44,45, can be many rows or many groups.Described bristle 46 also intersected with each otherly can be mutually certain angle and be distributed on the outer-diameter end face of first, second, third roller 43,44,45, is beneficial to each corner of cleaning teeth better.Described bristle 46 comprises long brush hairs and short bristles, and the hardness of short bristles described in the hardness ratio of described long brush hairs is large, and long brush hairs can teeth surfaces effectively, and short bristles is used for the clean soft tissue portion such as gingiva and tongue fur.
Described brush holder 2 also comprises: the switch 6 be located at the supply unit (not shown) in described first shell 22 and be located on described first shell 22, described motor is electrically connected with described supply unit by described switch 6, and user controls the duty of described motor by described switch 6.Described supply unit is for filling or not chargeable battery, and described supply unit also can be external power supply exit.
Refer to Fig. 4 and 5, for convenience of explanation, wherein Fig. 4 omits being in transmission connection of the 3rd roller 45.Described drive mechanism 7 is located at the inside of brush holder first shell 22, for brush 4 provides power, it comprises: the second gear 72, the 3rd gear 73 engaged with described second gear 72, the 4th gear 74 engaged with described 3rd gear 73, the power transmission shaft 75 be connected with described 3rd gear 73, the first turbine 76 be connected with described power transmission shaft 75, the second turbine 77 engaged with described first turbine 76 and the worm screw 78 be connected with described second turbine 77, described worm screw 78 is for being connected with the rotating shaft of described motor, described second, 4th gear 72, 74 for driving described first, second roller 43, 44, described 3rd gear 73 also drives the 3rd roller 45 simultaneously.If the power of motor makes worm screw 78 along perpendicular to horizontal direction being done clockwise rotation, worm screw drives the second turbine 77 to turn clockwise, power transmission is given the first turbine 76 by the second turbine 77, first turbine 76 is rotated counterclockwise in vertical direction, first turbine 76 drives power transmission shaft 75 and the 3rd gear 73 to rotate counterclockwise in vertical direction, power transmission is given the second gear 72, the 4th gear 74 by the 3rd gear 73, and the second, the 4th gear 72,74 is rotated in vertical direction.Described second, third, the 4th gear 72,73,74 is connected with key 86 by the first gear 82 and gear shaft 84, by coordinating of key 86 and keyway 47, thus give the first, the 3rd, second roller 43,45,44 by power transmission, thus drive the rotation of bristle 46.Referring again to 5 figure, in order to make the rotation direction of first, second roller 43,44 contrary, wherein the transmission of the second roller 44 is set up one the 5th gear 9 and is carried out transmission, thus achieves the goal.
It is worth mentioning that: the spacing of first, second roller 43,44 sets according to actual needs, can set according to the Tooth Size of the people of Different age group, this just facilitates the people of all ages and classes to buy, and be conducive to the popularization of product, extend one's service group.
Refer to Fig. 6, as another preferred embodiment alternative, described brush 4 ' is in U-shaped, comprise two second sidewalls 42 ', described two second sidewall 42 ' inwalls and two second sidewall junctions are equipped with the second groove (not shown), described first, second, third roller 43,44,45 is installed in the second groove, and part exposes.By being partially housed in the second groove by described first, second, third roller 43,44,45, thus utilize the second sidewall 42 ' shield portions bristle 46, protection gingiva and other parenchimas of cavity interior.
In sum, the present invention improves a kind of electric toothbrush, it adopts three roller structures having and be arranged in parallel in isosceles triangle, can 3 facings of simultaneously cleaning teeth, improves brushing efficiency, save time, be conducive to the health care of tooth, the bristle on roller comprises length bristle, can the tissue such as cleaning teeth better, structure is simple, easy to use.
The above, for the person of ordinary skill of the art, can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the claims in the present invention.
Claims (9)
1. an electric toothbrush, it is characterized in that, comprise: brush holder and the brush be connected with described brush holder, described brush holder comprises: the first shell, be located at the motor in described first shell and be located in described first shell and the drive mechanism be connected with described motor rotary shaft, described brush comprises: second housing, be located at the first roller be connected on described second housing and with described drive mechanism, be located at the second roller be connected on described second housing and with described drive mechanism, be located at the 3rd roller that is connected on described second housing and with described drive mechanism and be located at described first, second, bristle on 3rd roller outer-diameter end face, described first, second, 3rd roller is that isosceles triangle is arranged, described motor drives described first by described drive mechanism, second and third roller rolls,
One end of described first, second and third roller is provided with the parts that are in transmission connection, described in the parts that are in transmission connection comprise: the first gear, the gear shaft be connected with described first gear and the key being connected to the described gear shaft other end, described roller corresponding keys is provided with keyway;
Described drive mechanism comprises: the second gear, the 3rd gear with described second gears meshing, the 4th gear with described 3rd gears meshing, the power transmission shaft be connected with described 3rd gear, the first turbine be connected with described power transmission shaft, the second turbine engaged with described first turbine and the worm screw be connected with described second turbine, described worm screw is used for being connected with the rotating shaft of described motor, described second, the 4th gear is for driving first, second roller described, the 3rd roller described in described 3rd gear drive.
2. electric toothbrush as claimed in claim 1, it is characterized in that, described brush is in the shape of the letter V, comprise two the first side walls, described two the first side wall inwalls and two the first side wall junctions are equipped with the first groove, described first, second and third pair of rollers should be installed in the first groove, and part exposes.
3. electric toothbrush as claimed in claim 1, it is characterized in that, described brush is U-shaped, comprise two second sidewalls, described two second sidewall inwalls and two second sidewall junctions are equipped with the second groove, and described first, second and third roller is installed in the second groove, and part exposes.
4. as claimed in claim 2 or claim 3 electric toothbrush, it is characterized in that, described first, second and third roller is roughly cylindrical, and the rotating direction of roller on two the first/the second sidewalls is contrary.
5. electric toothbrush as claimed in claim 1, it is characterized in that, described bristle radially distributes on the described outer-diameter end face of described first, second and third roller.
6. electric toothbrush as claimed in claim 5, it is characterized in that, described bristle comprises long brush hairs and short bristles, and described in the hardness ratio of described long brush hairs, the hardness of short bristles is large.
7. electric toothbrush as claimed in claim 1, it is characterized in that, described brush holder also comprises: the switch be located at the supply unit in described first shell and be located on described first shell, described motor is electrically connected by described switch and described supply unit, and user is by the duty of motor described in described on-off control.
8. electric toothbrush as claimed in claim 7, it is characterized in that, described supply unit is battery.
9. electric toothbrush as claimed in claim 7, it is characterized in that, described supply unit is external power supply exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291583.9A CN102793591B (en) | 2012-08-16 | 2012-08-16 | Electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210291583.9A CN102793591B (en) | 2012-08-16 | 2012-08-16 | Electric toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102793591A CN102793591A (en) | 2012-11-28 |
| CN102793591B true CN102793591B (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210291583.9A Active CN102793591B (en) | 2012-08-16 | 2012-08-16 | Electric toothbrush |
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| Country | Link |
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| CN (1) | CN102793591B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920520B (en) | 2012-11-30 | 2015-05-13 | 杭州纽乐科技有限公司 | Omnibearing electric toothbrush |
| CN104348109A (en) * | 2014-11-17 | 2015-02-11 | 国家电网公司 | Wire rust removing brush |
| CN105125307B (en) * | 2015-08-22 | 2017-05-17 | 张传金 | Automatic tooth brusher and tooth brushing method |
| CN106974739A (en) * | 2016-01-19 | 2017-07-25 | 吴学智 | Three turns of brush electric toothbrushes |
| CN109793585B (en) * | 2019-03-19 | 2024-03-26 | 深圳市明罡新材料科技有限公司 | Three-side-hair automatic tooth cleaner brush head, tooth cleaner and cleaning method |
| CN115363804B (en) * | 2022-08-11 | 2024-02-20 | 广西义康科技有限公司 | Electric toothbrush for cleaning oral cavity at multiple angles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070098A (en) * | 1991-09-03 | 1993-03-24 | 幸平 | Electric toothbrush with rotating bristles |
| CN2722860Y (en) * | 2004-08-15 | 2005-09-07 | 靳商荣 | Electric tooth brush |
| CN2865602Y (en) * | 2005-12-13 | 2007-02-07 | 蒙涛 | Electric toothbrush |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120005848A1 (en) * | 2010-07-08 | 2012-01-12 | Pin Zeng | Electric U or H toothbrush |
-
2012
- 2012-08-16 CN CN201210291583.9A patent/CN102793591B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070098A (en) * | 1991-09-03 | 1993-03-24 | 幸平 | Electric toothbrush with rotating bristles |
| CN2722860Y (en) * | 2004-08-15 | 2005-09-07 | 靳商荣 | Electric tooth brush |
| CN2865602Y (en) * | 2005-12-13 | 2007-02-07 | 蒙涛 | Electric toothbrush |
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| Publication number | Publication date |
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| CN102793591A (en) | 2012-11-28 |
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