CN103070735B - Bristle concentric synchronous interval reverse swinging type electric toothbrush - Google Patents
Bristle concentric synchronous interval reverse swinging type electric toothbrush Download PDFInfo
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- CN103070735B CN103070735B CN201310056753.XA CN201310056753A CN103070735B CN 103070735 B CN103070735 B CN 103070735B CN 201310056753 A CN201310056753 A CN 201310056753A CN 103070735 B CN103070735 B CN 103070735B
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Abstract
The invention relates to a toothbrush, in particular to a bristle concentric synchronous interval reverse swinging type electric toothbrush. The bristle concentric synchronous interval reverse swinging type electric toothbrush comprises a brush handle, a brush rod and a brush head, which are sequentially connected, wherein a motor is arranged in the brush handle; an eccentric piece is arranged on an output shaft of the motor; a parallel shaft is arranged near the output shaft of the motor side by side; an eccentric piece is arranged on the parallel shaft; the parallel shaft and the output shaft of the motor are in transmission connection through a synchronous gear between the parallel shaft and the output shaft; the brush rod consists of an inner shaft and an outer shaft, which are concentric and sleeved; swinging arms are respectively sleeved at the tail ends of the inner shaft and the outer shaft and respectively lapped with the two eccentric pieces to drive the inner shaft and the outer shaft to reversely swing; a row of brush head combination sheets is sleeved on the front parts of the inner shaft and the outer shaft; and the brush head combination sheets are sleeved on the inner shaft and the outer shaft at intervals. Two groups of bristles are longitudinally distributed on the same axis at intervals to synchronously and reversely swing, so two brushing resistances offset each other on the stressed tooth surface, mechanical vibration is remarkably reduced, and the discomfort caused by strong vibration of an electric toothbrush in the current market is reduced. The bristle concentric synchronous interval reverse swinging type electric toothbrush has the characteristics of reasonable structure, high cleaning ability, low vibration, comfort, practicability, and convenience for popularization.
Description
technical field
The present invention relates to a kind of toothbrush, i.e. a kind of bristle concentric sync interval backswing formula electric toothbrush.
Background technology
In the prior art, electric toothbrush is of a great variety, configurations, so far Difficulty.Chinese invention patent description nineteen ninety JIUYUE discloses a kind of name on the 19th and is called " electric health-care toothbrush " patent of invention, the patent No. is ZL89212999.9, it is by minitype motor driving eccentric cam, the rotation of cam makes swing arm swing back and forth, thus make the gear yaw back and forth on same axis, and brush is driven to reach object of brushing teeth.Its shortcoming is that brush is large to tooth mechanical vibration, causes sense of discomfort.
Summary of the invention
The object of the invention is to provide a kind of rational in infrastructure for above-mentioned deficiency, high-cleanness, the bristle concentric sync interval backswing formula electric toothbrush of low vibration.
Technical solution of the present invention is: the electric toothbrush of a kind of bristle concentric sync interval backswing formula, comprises the brush holder, brush holder support, the brush that connect in turn, have motor in brush holder.Motor output shaft (or being exported by decelerator) drives the inside and outside axle of oppositely rotation with one heart; Inside and outside axle front portion cover has row's brush header combination sheet, and brush header combination sheet interval sleeve is on inside and outside axle.
The electric toothbrush of a kind of bristle concentric sync interval backswing formula, comprises the brush holder, brush holder support, the brush that connect in turn, has motor, motor output shaft has eccentric part in brush holder.Motor output shaft is other is provided with parallel axes side by side, parallel axes has another eccentric part, and parallel axes and motor output shaft are connected by synchronous gear transport therebetween; Brush holder support is the concentric inside and outside axle of sleeve, and on inside and outside shaft end, cover has swing arm respectively, and two swing arms overlap with two eccentric parts respectively, drive the reverse rotation of inside and outside axle; Inside and outside axle front portion cover has row's brush header combination sheet, and brush header combination sheet interval sleeve is on inside and outside axle.Described eccentric part refers to that side realizes with the disk of eccentric projection, eccentric, cam or bent axle etc. the parts that swing arm swings.
Outer shaft anterior face vertically (longitudinal direction) has the horizontal stripe hole at a row interval, and the side channels between horizontal stripe hole forms boss; What interior axle anterior face had a row interval vertically inserts from horizontal stripe hole the boss exposed; Brush header combination sheet central aperture edge has corresponding sleeve by the slot of boss.
Advantage of the present invention is: 1, the present invention realizes two groups of bristles alternate longitudinally layout on same axle center and does synchronous bristle interval backswing with one heart, because two groups, interval bristle power is equal, swaying direction is contrary, make mechanical vibration be confined to swipe among a small circle in, make two to swipe resistance to cancel out each other on stressed tooth face, significantly reduce mechanical vibration, effectively reduce the propagation vibrated to head and operator, improve the sense of discomfort that electric toothbrush sharp pounding on the market at present causes.The significantly swing of imitative hand brush, hommization, what extend bristle and contact, tooth face swipes distance, improves clean effect.The longitudinal direction of every Su bristle arranges that teeter achieves the rational method of brushing teeth along tooth, realizes high-cleanness, low vibration.2, rational in infrastructure, attractive in appearance, applicable, good, the comfortable practicality of toothbrushing effect, be convenient to promote.
Below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
Accompanying drawing explanation
Fig. 1 is structure diagram of the present invention.
Fig. 2 is Fig. 1 plan structure sketch.
Fig. 3 is inside and outside axle construction sketch.
Fig. 4 is brush header combination chip architecture sketch.
Detailed description of the invention
See Fig. 1, main parts size name is called: brush holder 1, motor 2, motor output shaft 3, the disk 4 with eccentric projection, parallel axes 5, gear 7, gear 8, interior axle 9, outer shaft 10, swing arm 11, swing arm 12, brush header combination sheet 13, horizontal stripe hole 14, boss 15, interior crown of roll platform 16, slot 17, bristle 19, battery 20.
See Fig. 1,2, the electric toothbrush of a kind of bristle concentric sync interval backswing formula, comprises the brush holder 1, brush holder support, the brush that connect in turn.There are motor 2, battery 20 in brush holder 1, motor output shaft 3 have reduction gearing (decelerator), disk 4 with eccentric projection.Motor output shaft 3 is other is provided with parallel axes 5 side by side, parallel axes 5 has another with the disk 4 of eccentric projection, and parallel axes 5 and motor output shaft 3 pass through synchromesh gear 7,8 therebetween and be in transmission connection, and are formed two " output shaft ".Brush holder support is concentric inside and outside axle 9, the 10(power transmission shaft of sleeve), on inside and outside axle 9,10 end, cover has swing arm 11,12 respectively, two relative reversed arrangement of swing arm 11,12, two swing arms 11,12 overlap with projection on the disk 4 of eccentric projection with two respectively, disk 4 often turns around, and projection leaves a swing arm 11,12, drives swing arm 11,12 rotation, thus drive the reverse rotation (inside and outside axle only significantly swings, and does not do gyration) of inside and outside axle 9,10.Inside and outside axle 9,10 front portion cover has row's brush header combination sheet 13, and it has bristle 19, brush header combination sheet 13 interval sleeve, on inside and outside axle 9,10, realizes bristle 19 compartment every reverse rotation.
See Fig. 3, outer shaft 10 anterior face has the horizontal stripe hole 14 at a row interval vertically, and the side channels between horizontal stripe hole 14 forms boss 15; Interior axle 9 anterior face have vertically a row interval from horizontal stripe hole 14 insert expose in crown of roll platform 16; Brush header combination sheet 13 central aperture edge has corresponding sleeve by the slot 17 of boss 15,16, realize the brush header combination sheet 13 that is enclosed within outer shaft boss 15 contrary all the time with brush header combination sheet 13 swaying direction be enclosed within interior crown of roll platform 16, namely one arrange in multiple brush header combination sheet 13 and interior axle 9 sleeve and contrary with brush header combination sheet 13 swaying direction of outer shaft 10 sleeve.Brush header combination sheet 13 has a Su bristle 19, shape interval in a row counter-oscillating tuft 19 after brush header combination sheet 13 sleeve.Interior axle 9 is outer shaft 10 rotation 30-45 degree relatively.
Inside and outside axle 9,10 is concentric shafts after installing.Interior axle 9 convex platform 16 is inserted from horizontal stripe hole 14 and is exposed, concordant with outer shaft 10 convex platform 15, and the brush header combination sheet 13 of insertion to ride on boss 15,16 with between centers every backswing.
Operation principle: motor is after reduction gearing 18 deceleration force amplifier, drive the disk 4(with eccentric projection or bent axle) do subtend rotation, stir two swing arms 11,12 and do synchronous backward swing, in concentric through two, axle 9, outer shaft 10 drive rotation, drive the brush header combination sheet 13 on respective axle to do synchronous backward to swing, realize brushing teeth object.
Claims (1)
1. bristle concentric sync interval backswing formula electric toothbrush, comprise the brush holder (1), brush holder support, the brush that connect in turn, there is motor (2) in brush holder (1), it is characterized in that motor output shaft (3) drives the inside and outside axle (9,10) of oppositely rotation with one heart to swing; Inside and outside axle (9,10) front portion cover has row's brush header combination sheet (13), and brush header combination sheet (13) interval sleeve is on inside and outside axle (9,10); (3) have eccentric part to motor output shaft; Motor output shaft (3) is other is provided with parallel axes (5) side by side, and (5) have another eccentric part to parallel axes, and parallel axes (5) and motor output shaft (3) pass through synchromesh gear (7,8) therebetween and be in transmission connection; Brush holder support is the concentric inside and outside axle (9,10) of sleeve, and on inside and outside axle (9,10) end, cover has swing arm (11,12) respectively, and two swing arms (11,12) overlap with two eccentric parts respectively, drives inside and outside axle (9,10) oppositely rotation; Outer shaft (10) anterior face has the horizontal stripe hole (14) at a row interval vertically, and the side channels between horizontal stripe hole (14) forms boss (15); What interior axle (9) anterior face had a row interval vertically inserts the interior crown of roll platform (16) of exposing from horizontal stripe hole (14); Brush header combination sheet (13) central aperture edge has corresponding sleeve by the slot (17) of boss (15,16); Eccentric part refers to that side is with the disk (4) of eccentric projection, eccentric, cam or bent axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056753.XA CN103070735B (en) | 2013-02-22 | 2013-02-22 | Bristle concentric synchronous interval reverse swinging type electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310056753.XA CN103070735B (en) | 2013-02-22 | 2013-02-22 | Bristle concentric synchronous interval reverse swinging type electric toothbrush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103070735A CN103070735A (en) | 2013-05-01 |
| CN103070735B true CN103070735B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310056753.XA Expired - Fee Related CN103070735B (en) | 2013-02-22 | 2013-02-22 | Bristle concentric synchronous interval reverse swinging type electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103070735B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091263B (en) * | 2018-07-16 | 2021-03-02 | 钱军 | Novel electric tooth gap brush |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2140721Y (en) * | 1992-07-01 | 1993-08-25 | 倪宏博 | Electric tooth-brush |
| CN1150896A (en) * | 1995-05-26 | 1997-06-04 | 侨富实业有限公司 | Household wares with multiple coaxial rotating or parallel linear moving head or tool |
| CN1419898A (en) * | 2001-11-20 | 2003-05-28 | 乐仙株式会社 | Electric toothbrush |
| CN203042526U (en) * | 2013-02-22 | 2013-07-10 | 王俊寿 | Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012085844A2 (en) * | 2010-12-22 | 2012-06-28 | Braun Gmbh | Cleaning section of an electric oral hygiene device |
-
2013
- 2013-02-22 CN CN201310056753.XA patent/CN103070735B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2140721Y (en) * | 1992-07-01 | 1993-08-25 | 倪宏博 | Electric tooth-brush |
| CN1150896A (en) * | 1995-05-26 | 1997-06-04 | 侨富实业有限公司 | Household wares with multiple coaxial rotating or parallel linear moving head or tool |
| CN1419898A (en) * | 2001-11-20 | 2003-05-28 | 乐仙株式会社 | Electric toothbrush |
| CN203042526U (en) * | 2013-02-22 | 2013-07-10 | 王俊寿 | Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles |
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| Publication number | Publication date |
|---|---|
| CN103070735A (en) | 2013-05-01 |
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Granted publication date: 20150520 Termination date: 20190222 |