CN207768549U - A kind of concentric double-shaft movement and the electric toothbrush using the movement - Google Patents
A kind of concentric double-shaft movement and the electric toothbrush using the movement Download PDFInfo
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- CN207768549U CN207768549U CN201720647297.XU CN201720647297U CN207768549U CN 207768549 U CN207768549 U CN 207768549U CN 201720647297 U CN201720647297 U CN 201720647297U CN 207768549 U CN207768549 U CN 207768549U
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- inner shaft
- outer shaft
- concentric double
- brush
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Abstract
The utility model discloses the electric toothbrushes of a kind of concentric double-shaft movement and the use movement, the utility model uses and is arranged concentrically inner shaft and outer shaft, and it is equipped with mutually independent No.1 power plant and No. two power plants, inner shaft rotation or axial movement are driven respectively, drive the vibration of outer shaft high-frequency rotating, by the head toothbrushes for replacing different working modes in the output end of inner shaft and outer shaft, without attachment can on a toothbrush simultaneously realize acoustic vibration and friction two ways, have the advantages that compact-sized, two kinds of output modes do not interfere with each other, clean effect it is comprehensive.
Description
Technical field
The utility model is related to personal-care supplies technical fields, and in particular to arrive a kind of concentric double-shaft movement and use and be somebody's turn to do
The electric toothbrush of movement.
Background technology
Electric toothbrush is the new product occurred in recent years, has started a revolution of oral hygiene.With traditional hand
Dynamic toothbrush is compared, and electric toothbrush cleaning efficiency is high, dirt-removing power is strong, moreover it is possible to which the blood circulation for promoting oral cavity has gingiva tissue
There is massage effect.
Current electric toothbrush can be divided into two kinds by action principle：One is acoustic toothbrush, mix sound wave science and technology in mouth
In chamber nursing, head toothbrushes are by the frequency designed（It is consistent or close with frequency of sound wave）High-frequency vibration, moment resolve into toothpaste
Subtle foam achievees the purpose that clean tooth；Second is friction toothbrush, similar with manual toothbrush, passes through electric toothbrush head
Rotation, translation or the movement of other forms achieve the purpose that brush teeth.Above two toothbrush respectively has advantage and disadvantage：Acoustic toothbrush is usual
Using "-" type row brush, working face is big, efficient to the surface cleaning of tooth, but weaker to the dirt-removing power of teeth space；And it rubs
Wipe toothbrush use circle brush can realize enclosed clean, it is good to the clean effect of teeth space, but to the soil removal efficiency of dental surface compared with
It is low.
Utility model content
In order to realize that acoustic vibration and friction two ways, the utility model provide one simultaneously in an electric toothbrush
Kind concentric double-shaft movement and the electric toothbrush for using the movement.
The technical solution adopted in the utility model is as follows：
Including shell, the inner shaft being arranged concentrically and outer shaft are equipped in the shell, the inner shaft can rotate in a circumferential direction or axial direction
Mobile, the outer shaft can rotate in a circumferential direction, and the movement of the inner shaft and outer shaft is not interfere with each other；The inner shaft is filled equipped with No.1 power
It sets, the outer shaft is furnished with No. two power plants, and the No.1 power plant drives inner shaft to rotate in a circumferential direction or move axially, and described two
Number power plant drives the vibration of main shaft high-frequency rotating.
The No.1 power plant includes motor and crank and rocker mechanism, and the output shaft of the motor is parallel with inner shaft, inclined
The heart, the crank and rocker mechanism include crank, rocking bar and connecting rod, and the output shaft of the crank and motor is fixed, the rocking bar with
Inner shaft is fixed.
The interior shaft rear end is arranged completely through outer shaft, the No.1 power plant is gone out in the rear end of inner shaft.
No. two power plants include stator, rotor and electronic control module, and the stator is fixed in shell, the rotor
It is fixed on outer shaft, the electronic control module acts on stator or rotor to generate the magnetic field of magnetic pole high frequency conversion.
The stator is permanent magnet, and the rotor sets magnetic core, and winding is wound on the magnetic core and is furnished with conductive sheet component,
The electronic control module is acted on by conductive sheet component on winding.
The conductive sheet component includes external terminal, brush shrapnel, conductive sheet and conductive tablet seat, the conduction tablet seat installation
On outer shaft, the conductive sheet is fixed in conductive tablet seat and is electrically connected with winding, and the external terminal is electrically connected to automatically controlled mould
Block, the brush shrapnel are connected between external terminal and conductive sheet；The shell sets rear cover, after the external terminal is fixed on
It covers.
The brush shrapnel is S type shrapnels.
The stator is arranged within the scope of shell along outer shaft axial extension with rotor.
At least one oiliness bearing is equipped between the inner shaft and outer shaft.
A kind of electric toothbrush using above-mentioned concentric double-shaft movement, the inner shaft front end completely through going out outer shaft, it is described in
Axis front end sets No.1 brush head mounting portion, and the front end of the outer shaft is equipped with No. two brush head mounting portions, the No.1 brush head mounting portion peace
Dismountable "-" type row brush is filled, No. two brush head mounting portions install dismountable circle brush.
The utility model has the beneficial effects that：The utility model, which uses, is arranged concentrically inner shaft and outer shaft, and is equipped with mutually only
Vertical No.1 power plant and No. two power plants drive inner shaft rotation or axial movement, outer shaft high-frequency rotating are driven to shake respectively
It is dynamic, it, can be on a toothbrush without attachment by replacing the head toothbrushes of different working modes in the output end of inner shaft and outer shaft
Simultaneously realize acoustic vibration and friction two ways, have compact-sized, two kinds of output modes do not interfere with each other, clean effect it is comprehensive
The advantages of.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the sectional view of the utility model embodiment.
Fig. 3 is an exploded perspective view of the utility model embodiment.
Fig. 4 is the exploded perspective view of inner shaft and No.1 power plant in the utility model embodiment.
Fig. 5 is the exploded perspective view of outer shaft and No. two power plants in the utility model embodiment.
Fig. 6 is the exploded perspective view of conductive sheet component in the utility model embodiment.
Fig. 7 is the schematic diagram of "-" type row brush in the utility model embodiment.
Fig. 8 is the schematic diagram of circle brush in the utility model embodiment.
Fig. 9 is the schematic diagram of another circle brush in the utility model embodiment.
Shell 1, inner shaft 2, No.1 brush head mounting portion 21,3, No. two brush head mounting portions 31 of outer shaft, No.1 power plant 4, electricity
Machine 41, crank and rocker mechanism 42, crank 421, rocking bar 422, connecting rod 423, No. two power plants 5, stator 51, rotor 52, magnetic cores
521, winding 522, conductive sheet component 523, external terminal 5231, brush shrapnel 5232, conductive sheet 5233, conductive tablet seat 5234,
Rear cover 6, oiliness bearing 7.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail with attached drawing.
In embodiment, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, including shell 1, it is equipped in the shell 1 concentric
The inner shaft 2 of setting and outer shaft 3, the inner shaft 2 can be rotated in a circumferential direction or be moved axially, and the outer shaft 3 can rotate in a circumferential direction, the inner shaft
2 do not interfere with each other with the movement of outer shaft 3；The inner shaft 2 is furnished with No.1 power plant 4, and the outer shaft 3 is furnished with No. two power plants 5,
The No.1 power plant 3 drives inner shaft 2 to rotate in a circumferential direction or move axially, and No. two power plants 5 drive the rotation of 2 high frequency of main shaft
Rotational oscillation is dynamic.The present embodiment is equipped with mutually independent No.1 power plant 4 and No. two are moved using being arranged concentrically inner shaft 2 and outer shaft 3
Power apparatus 5 drives the rotation of inner shaft 2 or axial movement respectively, the vibration of 3 high-frequency rotating of outer shaft is driven, by inner shaft 2 and outer shaft 3
Output end replace different work packages, can be achieved with two kinds of power output patterns of same movement without remaining attachment, have knot
The advantages of structure is compact, two kinds of output modes are not interfere with each other.Wherein, " movement of the inner shaft 2 and outer shaft 3 is not interfere with each other " it is clear
Be meant that, inner shaft 2 can move simultaneously with outer shaft 3, also can each autokinesis, the constraint of mutual without motion.
In embodiment, as shown in Figure 3, Figure 4, the No.1 power plant 4 includes motor 41 and crank and rocker mechanism 42, institute
The output shaft for stating motor 41 is parallel with inner shaft 2, eccentric, and the crank and rocker mechanism 42 includes crank 421, rocking bar 422 and connecting rod
423, the crank 421 and the output shaft of motor 41 are fixed, and the rocking bar 422 is fixed with inner shaft 2.The crank of the present embodiment structure
Rocker device 42 is used for the reciprocally swinging for being converted to inner shaft 2 of 41 output shaft of motor, and crank and rocker mechanism 42 is typical case
Mechanism calculates simple and performance and stablizes.In general, the corner of the inner shaft 2 of progressive rotation type electric toothbrush controls on 45 ° of left sides
It is right.The motion mode of inner shaft 2 is reciprocally swinging in the present embodiment structure, in addition, other transmission mechanisms can also be used to realize
The reciprocating movement of inner shaft 2 or the movement of other forms.
In embodiment, as shown in Figure 3, Figure 4,2 rear end of the inner shaft is completely through going out outer shaft 3, the No.1 power plant 4
It is arranged in the rear end of inner shaft 2.The structure of the present embodiment, No.1 power plant 4 can be isolated entirely from No. two power plants 5,
Sufficient space is provided for the installation of No. two power plants 5.
In embodiment, as shown in Figure 5, Figure 6, No. two power plants 5 include stator 51, rotor 52 and electronic control module,
The stator 51 is fixed in shell 1, and the rotor 52 is fixed on outer shaft 3, and the electronic control module acts on stator 51 or turns
To generate the magnetic field of magnetic pole high frequency conversion on son 52；The stator 51 is permanent magnet, and the rotor 52 sets magnetic core 521, the magnetic
Be wound on core 521 winding 522 and be furnished with conductive sheet component 523, the electronic control module by conductive sheet component 523 act on around
In group 522.The present embodiment makees rotor 52 using winding 522, permanent magnet makees the structure of stator 51, when processing first by winding 522 around
System is installed to after magnetic core 521 on outer shaft 3 again, easy to process, and production efficiency is high.
In embodiment, as shown in fig. 6, the conductive sheet component 523 includes external terminal 5231, brush shrapnel 5232, leads
Electric piece 5233 and conductive tablet seat 5234, the conduction tablet seat 5234 are mounted on outer shaft 3, and the conductive sheet 5233 is fixed on conduction
It is electrically connected in tablet seat 5234 and with winding 522, the external terminal 5231 is electrically connected to electronic control module, the brush shrapnel 5232
It is connected between external terminal 5231 and conductive sheet 5233；The shell 1 sets rear cover 6, after the external terminal 5231 is fixed on
On lid 6.The conductive sheet component 523 of the present embodiment, will not be because of changing in winding 522 compared with traditional sliding brush repeatedly
High frequency voltage switching generates induced spark, can significantly reduce the failure rate of conductive sheet component 523, delay conductive sheet component 523
Service life.
In embodiment, as shown in fig. 6, the brush shrapnel 5232 is S type shrapnels.S type shrapnels have good two-way bullet
Property performance, No. two power plants 5 used particularly suitable for sound wave resonance toothbrush.
In embodiment, as shown in Figure 5, Figure 6, the stator 51 is with rotor 52 along 3 axial extension of outer shaft in 1 range of shell
Arrangement.This structure makes outer shaft 3 that can receive active force in larger axle center length, more stable in high-frequency vibration.
In embodiment, as shown in Figure 2 and Figure 3, at least one oiliness bearing 7 is equipped between the inner shaft 2 and outer shaft 3.Oil-containing
Bearing itself particularly suitable for installation inner shaft 2 and outer shaft 3 between, especially its can absorbing feature, the present embodiment can be obviously improved
Performance.
In embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of electric toothbrush using above-mentioned concentric double-shaft movement is described interior
2 front end of axis sets No.1 brush head mounting portion 21 completely through outer shaft 3,2 front end of the inner shaft is gone out, and the front end of the outer shaft 3 is equipped with two
Number brush head mounting portion 31, the No.1 brush head mounting portion 21 install dismountable "-" type row brush, No. two brush head mounting portions
The 31 dismountable circle brush of installation."-" type row brush and circle brush as shown in Fig. 7, Fig. 8, Fig. 9, in the present embodiment concentric double-shaft
On the basis of, by replacing different head toothbrushes, you can realize two different brushing modes, it is convenient and simple for operation.
Obviously, above-described embodiment of the utility model is merely to illustrate that the utility model example, and is not
Restriction to the embodiment of the utility model.For those of ordinary skill in the art, on the basis of above description
On can also make other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.
And these connotation changes and variations that derived from for belonging to the utility model still fall within the utility model
Protection domain.
Claims (10)
1. a kind of concentric double-shaft movement, it is characterised in that：Including shell, equipped with the inner shaft being arranged concentrically and outside in the shell
Axis, the inner shaft can be rotated in a circumferential direction or be moved axially, and the outer shaft can rotate in a circumferential direction, and the movement of the inner shaft and outer shaft is not done mutually
It disturbs；
The inner shaft is furnished with No.1 power plant, and the outer shaft is furnished with No. two power plants, in the No.1 power plant drives
Axis is rotated in a circumferential direction or is moved axially, and No. two power plants drive the vibration of main shaft high-frequency rotating.
2. concentric double-shaft movement according to claim 1, it is characterised in that：The No.1 power plant includes motor and song
The output shaft of handle rocker device, the motor is parallel with inner shaft, eccentric, and the crank and rocker mechanism includes crank, rocking bar and company
The output shaft of bar, the crank and motor is fixed, and the rocking bar is fixed with inner shaft.
3. concentric double-shaft movement according to claim 2, it is characterised in that：The interior shaft rear end completely through going out outer shaft,
The No.1 power plant is arranged in the rear end of inner shaft.
4. concentric double-shaft movement according to claim 1 or 2 or 3, it is characterised in that：No. two power plants include fixed
Son, rotor and electronic control module, the stator are fixed in shell, and the rotor is fixed on outer shaft, the electronic control module effect
To generate the magnetic field of magnetic pole high frequency conversion on stator or rotor.
5. concentric double-shaft movement according to claim 4, it is characterised in that：The stator is permanent magnet, and the rotor is set
Magnetic core is wound with winding on the magnetic core and is furnished with conductive sheet component, the electronic control module by conductive sheet component act on around
In group.
6. concentric double-shaft movement according to claim 5, it is characterised in that：The conductive sheet component include external terminal,
Brush shrapnel, conductive sheet and conductive tablet seat, the conduction tablet seat are mounted on outer shaft, and the conductive sheet is fixed in conductive tablet seat
And be electrically connected with winding, the external terminal is electrically connected to electronic control module, and the brush shrapnel is connected to external terminal and conduction
Between piece；The shell sets rear cover, and the external terminal covers after being fixed on.
7. concentric double-shaft movement according to claim 6, it is characterised in that：The brush shrapnel is S type shrapnels.
8. concentric double-shaft movement according to claim 4, it is characterised in that：The stator and rotor edge within the scope of shell
Outer shaft axial extension is arranged.
9. concentric double-shaft movement according to claim 2, it is characterised in that：At least one is equipped between the inner shaft and outer shaft
A oiliness bearing.
10. a kind of electric toothbrush using concentric double-shaft movement as described in claim 1, it is characterised in that：The inner shaft front end
Completely through outer shaft is gone out, the inner shaft front end sets No.1 brush head mounting portion, and the front end of the outer shaft is equipped with No. two brush head mounting portions,
The No.1 brush head mounting portion installs dismountable "-" type row brush, the dismountable circle brush of No. two brush head mounting portions installation
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647297.XU CN207768549U (en) | 2017-06-06 | 2017-06-06 | A kind of concentric double-shaft movement and the electric toothbrush using the movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647297.XU CN207768549U (en) | 2017-06-06 | 2017-06-06 | A kind of concentric double-shaft movement and the electric toothbrush using the movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207768549U true CN207768549U (en) | 2018-08-28 |
Family
ID=63218788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647297.XU Active CN207768549U (en) | 2017-06-06 | 2017-06-06 | A kind of concentric double-shaft movement and the electric toothbrush using the movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207768549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080602A (en) * | 2017-06-06 | 2017-08-22 | 浙江金达电机电器有限公司 | A kind of concentric double-shaft movement and the electric toothbrush using the movement |
-
2017
- 2017-06-06 CN CN201720647297.XU patent/CN207768549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080602A (en) * | 2017-06-06 | 2017-08-22 | 浙江金达电机电器有限公司 | A kind of concentric double-shaft movement and the electric toothbrush using the movement |
| CN107080602B (en) * | 2017-06-06 | 2022-03-15 | 浙江金达电机电器有限公司 | Concentric double-shaft machine core and electric toothbrush using same |
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