CN203042526U - Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles - Google Patents
Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles Download PDFInfo
- Publication number
- CN203042526U CN203042526U CN 201320082002 CN201320082002U CN203042526U CN 203042526 U CN203042526 U CN 203042526U CN 201320082002 CN201320082002 CN 201320082002 CN 201320082002 U CN201320082002 U CN 201320082002U CN 203042526 U CN203042526 U CN 203042526U
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- brush
- shaft
- concentric
- electric toothbrush
- bristle
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Abstract
The utility model relates to a toothbrush, and in particular relates to an electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles. The electric toothbrush comprises a brush handle, a brush rod and a brush head, wherein the brush handle, the brush rod and the brush head are connected in turn; a motor is arranged in the brush handle, and an eccentric assembly is arranged on the output shaft of the motor; a parallel shaft is arranged by the side of the output shaft of the motor side by side and is provided with another eccentric assembly, and the parallel shaft and the output shaft of the motor are in transmission connection with a synchronous gear arranged between the parallel shaft and the output shaft of the motor; the brush rod consists of an inner shaft and an outer shaft which are sleeved in an insertion manner and are concentric, and swinging arms are respectively sleeved on the real ends of the inner shaft and the outer shaft and are respectively connected with the two eccentric assemblies in a lapping manner to drive the inner shaft and the outer shaft to swing reversely; and a row of brush head combining sheets are respectively sleeved on the front parts of the inner shaft and the outer shaft, and the brush head combining sheets are sleeved on the inner shaft and the outer shaft at intervals in an insertion manner. According to the utility model, the two groups of brush bristles are arranged on the same shaft center at intervals longitudinally to carry out synchronous and reverse swing, so that the two brushing resistances are mutually offset on stressed tooth surfaces, the mechanical vibration is remarkably reduced, and the uncomfortableness caused by the fact that the electric toothbrush strongly vibrates in the existing market is improved; and the electric toothbrush has the characteristics of reasonable structure, high cleanness, low vibration, comfort and practicability and is convenient to popularize.
Description
Technical field
This utility model 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, and structure is different, promotes difficulty so far.China's utility model patent description nineteen ninety JIUYUE disclosed a kind of name on the 19th and has been called " electric health-care toothbrush " utility model patent, 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 big to the tooth mechanical vibration, causes sense of discomfort.
The utility model content
The purpose of this utility model is to provide a kind of rational in infrastructure at above-mentioned deficiency, and is high clean, the concentric sync interval backswing of the bristle formula electric toothbrush of low vibration.
Technical solution of the present utility model 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 inside and outside axle of oppositely rotation; Inside and outside axle front portion is with 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, is with swing arm on the inside and outside shaft end respectively, and two swing arms overlap with two eccentric parts respectively, drives the oppositely rotation of inside and outside axle; Inside and outside axle front portion is with 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 has the parts that the disk of eccentric projection, eccentric, cam or bent axle etc. are realized the swing arm swing.
The outer shaft anterior face vertically (vertically) a row horizontal stripe hole is at interval arranged, the outer shaft surface between the horizontal stripe hole forms boss; Interior axle anterior face has a row slotting boss that exposes from the horizontal stripe hole at interval vertically; There is corresponding sleeve at brush header combination sheet centre bore edge by the slot of boss.
The utility model has the advantages that: 1, this utility model realizes that two groups of bristles alternate vertical layout on same axle center does with one heart synchronously bristle backswing at interval, because two groups of bristle power equate at interval, 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, mechanical vibration have obviously been reduced, effectively reduce the propagation of vibration to head and operator, improved the sense of discomfort that present electric toothbrush sharp pounding on the market 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 cleaning, low vibration.2, rational in infrastructure, attractive in appearance, suitable, good, the comfortable practicality of toothbrushing effect, be convenient to promote.
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Description of drawings
Fig. 1 is this utility model structure diagram.
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 that has 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 on the motor output shaft 3, have the disk 4 of eccentric projection.Motor output shaft 3 is other to be provided with parallel axes 5 side by side, and another disk that has eccentric projection 4 is arranged on the 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), be with swing arm 11,12 respectively on inside and outside axle 9,10 ends, two swing arms 11,12 relative reversed arrangement, two swing arms 11,12 respectively with two disks 4 that have an eccentric projection on the projection overlap joint, 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 done swing significantly, does not do gyration).Inside and outside axle 9,10 front portions are with a row brush compounded plate 13, and bristle 19 is arranged on it, and brush header combination sheet 13 sleeve at interval realizes 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 a row horizontal stripe hole 14 at interval vertically, and the outer shaft surface between the horizontal stripe hole 14 forms boss 15; Interior axle 9 anterior face have a row 14 slotting interior crown of roll platforms 16 that expose from the horizontal stripe hole at interval vertically; There is corresponding sleeve at brush header combination sheet 13 centre bore edges by boss 15,16 slot 17, realization be enclosed within on the outer shaft boss 15 brush header combination sheet 13 be enclosed within brush header combination sheet 13 swaying directions on the crown of roll platform 16 opposite all the time, i.e. a plurality of brush header combination sheets 13 among the row and interior 9 sleeves and opposite with brush header combination sheet 13 swaying directions of outer shaft 10 sleeves.Brush header combination sheet 13 has a Su bristle 19, forms row backswing bristle 19 at interval behind brush header combination sheet 13 sleeves.Interior axle 9 relative outer shaft 10 rotation 30-45 degree.
It is concentric shafts that inside and outside axle 9,10 is installed the back.In axle 9 convex platforms 16 14 insert and to expose from the horizontal stripe hole, concordant with outer shaft 10 convex platforms 15, 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 has 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 shafts 10, the brush header combination sheet 13 that drives on the axle is separately done the synchronous backward swing, realizes 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), it is characterized in that motor output shaft (3) drives with one heart inside and outside axle (9, the 10) swing of oppositely rotation; Inside and outside axle (9,10) front portion is with 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 the described a kind of bristle of 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, is with swing arm (11,12) respectively on inside and outside axle (9,10) end, 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 a row horizontal stripe hole (14) at interval vertically, the outer shaft surface between horizontal stripe hole (14) forms boss (15); In axle (9) anterior face have vertically a row at interval insert the interior crown of roll platform (16) that exposes 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 the described a kind of bristle of claim 3 formula, it is characterized in that a Su bristle (19) is arranged on the brush header combination sheet (13), form row backswing bristle (19) at interval behind brush header combination sheet (13) sleeve.
5. according to the electric toothbrush of the concentric sync interval backswing of the described a kind of bristle of claim 2 formula, it is characterized in that described eccentric part refers to that the side has the disk of eccentric projection (4), eccentric, cam or bent axle.
6. according to the electric toothbrush of the concentric sync interval backswing of the described a kind of bristle of claim 4 formula, it is characterized in that described eccentric part refers to that the side has the disk of eccentric projection (4), eccentric, cam or bent axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082002 CN203042526U (en) | 2013-02-22 | 2013-02-22 | Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320082002 CN203042526U (en) | 2013-02-22 | 2013-02-22 | Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203042526U true CN203042526U (en) | 2013-07-10 |
Family
ID=48725534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320082002 Expired - Fee Related CN203042526U (en) | 2013-02-22 | 2013-02-22 | Electric toothbrush with concentric, synchronous, alternative and reverse oscillating type brush bristles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203042526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070735A (en) * | 2013-02-22 | 2013-05-01 | 王俊寿 | Bristle concentric synchronous interval reverse swinging type electric toothbrush |
-
2013
- 2013-02-22 CN CN 201320082002 patent/CN203042526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070735A (en) * | 2013-02-22 | 2013-05-01 | 王俊寿 | Bristle concentric synchronous interval reverse swinging type electric toothbrush |
| CN103070735B (en) * | 2013-02-22 | 2015-05-20 | 王俊寿 | Bristle concentric synchronous interval reverse swinging type electric toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140222 |