CN103070735A - 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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- CN103070735A CN103070735A CN201310056753XA CN201310056753A CN103070735A CN 103070735 A CN103070735 A CN 103070735A CN 201310056753X A CN201310056753X A CN 201310056753XA CN 201310056753 A CN201310056753 A CN 201310056753A CN 103070735 A CN103070735 A CN 103070735A
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- brush
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- electric toothbrush
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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
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Technical field
The present invention relates to a kind of toothbrush, i.e. the electric toothbrush of the concentric sync interval backswing of a kind of bristle formula.
Background technology
In the prior art, electric toothbrush is of a great variety, configurations, so far Difficulty.Chinese invention patent description nineteen ninety JIUYUE disclosed a kind of name on the 19th and has been called " electric health-care toothbrush " patent of invention, the patent No. is ZL89212999.9, it is by the minitype motor driving eccentric cam, the rotation of cam swings back and forth swing arm, thereby make the gear yaw back and forth on same axis, and drive brush and reach the purpose of brushing teeth.Its shortcoming is that brush is large to the tooth mechanical vibration, causes sense of discomfort.
Summary of the invention
The objective of the invention is provides a kind of rational in infrastructure for above-mentioned deficiency, high-cleanness, the concentric sync interval backswing of the bristle formula electric toothbrush of low vibration.
Technical solution of the present invention is: the electric toothbrush of the concentric sync interval backswing of a kind of bristle formula, comprise the brush holder, brush holder support, the brush that connect in turn, and motor is arranged in the brush holder.Motor output shaft (or by decelerator output) drives with one heart the oppositely inside and outside axle of rotation; The anterior cover of inside and outside axle has a row brush compounded plate, and brush header combination sheet interval sleeve is on inside and outside axle.
The electric toothbrush of the concentric sync interval backswing of a kind of bristle formula comprises the brush holder, brush holder support, the brush that connect in turn, and motor is arranged in the brush holder, and eccentric part is arranged on the motor output shaft.Motor output shaft is other to be provided with parallel axes side by side, and another eccentric part is arranged on the parallel axes, and parallel axes and motor output shaft are in transmission connection by synchromesh gear therebetween; Brush holder support is the concentric inside and outside axle of sleeve, and overlapping respectively on the inside and outside shaft end has swing arm, and two swing arms overlap with two eccentric parts respectively, drive the reverse rotation of inside and outside axle; The anterior cover of inside and outside axle has a row brush compounded plate, and brush header combination sheet interval sleeve is on inside and outside axle.Described eccentric part refers to that the side is with the parts of the realization swing arm swings such as disk, eccentric, cam or bent axle of eccentric projection.
The outer shaft anterior face vertically (vertically) the horizontal stripe hole at a row interval is arranged, outer shaft between horizontal stripe hole surface forms boss; Interior axle anterior face has the slotting boss that exposes from the horizontal stripe hole at a row interval vertically; There is corresponding sleeve at brush header combination sheet centre bore edge by the slot of boss.
Advantage of the present invention is: 1, the present invention realizes that two groups of bristles alternate vertical layout on same axle center does with one heart synchronously bristle interval backswing, because the two groups of bristle power in interval equate, swaying direction is opposite, make that mechanical vibration are confined to swipe among a small circle in, make two to swipe resistance and cancel out each other at stressed tooth face, obviously reduce mechanical vibration, effectively reduced the propagation of vibration to head and operator, improved the sense of discomfort that present on the market electric toothbrush sharp pounding causes.The significantly swing of imitative hand brush, hommization, the distance that swipes that has prolonged bristle and tooth face contact has improved clean effect.Vertical layout teeter of every Su bristle has realized the rational method that suitable tooth is brushed teeth, and 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.
Description of drawings
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.
The specific embodiment
Referring to Fig. 1, the 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.
Referring to Fig. 1,2, the electric toothbrush of the concentric sync interval backswing of a kind of bristle formula comprises the brush holder 1, brush holder support, the brush that connect in turn.Motor 2, battery 20 are arranged in the brush holder 1, reduction gearing (decelerator) is arranged, with the disk 4 of eccentric projection on the motor output shaft 3.Motor output shaft 3 is other to be provided with parallel axes 5 side by side, another is arranged with the disk 4 of eccentric projection on parallel axes 5, and parallel axes 5 and motor output shaft 3 are in transmission connection by synchromesh gear 7,8 therebetween, form two " output shaft ".Brush holder support is concentric inside and outside axle 9, the 10(power transmission shaft of sleeve), overlap respectively on inside and outside axle 9,10 ends swing arm 11,12 is arranged, two swing arms 11,12 relative reversed arrangement, two swing arms 11,12 respectively with two with projection overlap joint on the disk 4 of eccentric projection, disk 4 whenever turns around, and projection leaves a swing arm 11,12, drives swing arm 11,12 rotations, thereby drive inside and outside axle 9,10 reverse rotations (inside and outside axle is only made amplitude swing, does not do gyration).Inside and outside axle 9,10 anterior covers have a row brush compounded plate 13, and bristle 19 is arranged on it, and brush header combination sheet 13 interval sleeves realize that bristle 19 compartments are every reverse rotation on inside and outside axle 9,10.
Referring to Fig. 3, outer shaft 10 anterior face have the horizontal stripe hole 14 at a row interval vertically, and the outer shaft surface between the horizontal stripe hole 14 forms boss 15; Interior axle 9 anterior face have the 14 slotting interior crown of roll platforms 16 that expose from the horizontal stripe hole at a row interval vertically; There is corresponding sleeve at brush header combination sheet 13 centre bore edges by boss 15,16 slot 17, the brush header combination sheet 13 that realization is enclosed within on the outer shaft boss 15 is opposite all the time with brush header combination sheet 13 swaying directions on being enclosed within interior crown of roll platform 16, i.e. a plurality of brush header combination sheets 13 and interior axle 9 sleeves and opposite with brush header combination sheet 13 swaying directions of outer shaft 10 sleeves among the row.Brush header combination sheet 13 has a Su bristle 19, shape interval backswing in a row bristle 19 behind brush header combination sheet 13 sleeves.Interior axle 9 relative outer shaft 10 rotation 30-45 degree.
Be concentric shafts after inside and outside axle 9,10 is installed.Interior axle 9 convex platforms 16 14 are inserted and to be exposed from the horizontal stripe hole, and are concordant with outer shaft 10 convex platforms 15, and the brush header combination sheet 13 of insertion rides on the boss 15,16 with between centers every backswing.
Operation principle: motor is behind reduction gearing 18 deceleration force amplifiers, driving is with disk 4(or the bent axle of eccentric projection) do subtend and rotate, stir two swing arms 11,12 and do the synchronous backward swing, drive rotation through two concentric interior axles 9, outer shaft 10, drive brush header combination sheet 13 on the axle separately and do synchronous backward and swing, realize brushing teeth purpose.
Claims (6)
1. the concentric sync interval backswing of bristle formula electric toothbrush, comprise the brush holder (1), brush holder support, the brush that connect in turn, motor (2) is arranged in the brush holder (1), and the inside and outside axle (9,10) of rotation swings to it is characterized in that driving with one heart oppositely by motor output shaft (3); The anterior cover of inside and outside axle (9,10) has a row brush compounded plate (13), and brush header combination sheet (13) interval sleeve is on inside and outside axle (9,10).
2. according to the electric toothbrush of the concentric sync interval backswing of a kind of bristle claimed in claim 1 formula, it is characterized in that on the motor output shaft (3) eccentric part being arranged; Motor output shaft (3) is other to be provided with parallel axes (5) side by side, and parallel axes has another eccentric part on (5), and parallel axes (5) and motor output shaft (3) are in transmission connection by synchromesh gear (7,8) therebetween; Brush holder support is the concentric inside and outside axle (9,10) of sleeve, and overlapping respectively on inside and outside axle (9, the 10) end has swing arm (11,12), and two swing arms (11,12) overlap with two eccentric parts respectively, drive oppositely rotation of inside and outside axle (9,10).
3. according to claim 1 or the electric toothbrush of the concentric sync interval backswing of 2 described a kind of bristles formula, it is characterized in that outer shaft (10) anterior face has the horizontal stripe hole (14) at a row interval vertically, the outer shaft surface 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) expose from horizontal stripe hole (14); There is corresponding sleeve at brush header combination sheet (13) centre bore edge by the slot (17) of boss (15,16).
4. according to the electric toothbrush of the concentric sync interval backswing of a kind of bristle claimed in claim 3 formula, it is characterized in that a Su bristle (19) being arranged, shape interval backswing in a row bristle (19) behind brush header combination sheet (13) sleeve on the brush header combination sheet (13).
5. according to the electric toothbrush of the concentric sync interval backswing of a kind of bristle claimed in claim 2 formula, it is characterized in that described eccentric part refers to that the side is with disk (4), eccentric, cam or the bent axle of eccentric projection.
6. according to the electric toothbrush of the concentric sync interval backswing of a kind of bristle claimed in claim 4 formula, it is characterized in that described eccentric part refers to that the side is with disk (4), eccentric, cam or the bent axle of eccentric projection.
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 true CN103070735A (en) | 2013-05-01 |
| CN103070735B 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 |
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| Country | Link |
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| CN (1) | CN103070735B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091263A (en) * | 2018-07-16 | 2018-12-28 | 钱军 | A kind of electric brush for interproximal space |
Citations (5)
| 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 |
| WO2012085844A2 (en) * | 2010-12-22 | 2012-06-28 | Braun Gmbh | Cleaning section of an electric oral hygiene device |
| CN203042526U (en) * | 2013-02-22 | 2013-07-10 | 王俊寿 | Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles |
-
2013
- 2013-02-22 CN CN201310056753.XA patent/CN103070735B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| WO2012085844A2 (en) * | 2010-12-22 | 2012-06-28 | Braun Gmbh | Cleaning section of an electric oral hygiene device |
| CN203042526U (en) * | 2013-02-22 | 2013-07-10 | 王俊寿 | Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091263A (en) * | 2018-07-16 | 2018-12-28 | 钱军 | A kind of electric brush for interproximal space |
| CN109091263B (en) * | 2018-07-16 | 2021-03-02 | 钱军 | Novel electric tooth gap brush |
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| Publication number | Publication date |
|---|---|
| CN103070735B (en) | 2015-05-20 |
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