CN108095847A - Driving structure in electric toothbrush - Google Patents
Driving structure in electric toothbrush Download PDFInfo
- Publication number
- CN108095847A CN108095847A CN201810148380.1A CN201810148380A CN108095847A CN 108095847 A CN108095847 A CN 108095847A CN 201810148380 A CN201810148380 A CN 201810148380A CN 108095847 A CN108095847 A CN 108095847A
- Authority
- CN
- China
- Prior art keywords
- supporting item
- gear
- driving structure
- fixed link
- limiting slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
This application involves the driving structure in a kind of electric toothbrush, including：First supporting item, for connecting toothbrush handle；First supporting item is columned groove structure；The axial centre position of first supporting item has through hole, and the position for deviateing axial centre has the first fixed link；First gear, for passing through the rotor that through hole is fixedly connected on the motor of toothbrush handle；The second gear being meshed with first gear, axial centre position have centre bore, and the position for deviateing axial centre has eccentric orfice；Centre bore is sheathed on the first fixed link；Swing arm has delivery outlet and limiting slot；Bearing；Output shaft, first end connect delivery outlet by bearing, and second end is used to connect head toothbrushes；Second fixed link, first end are fixedly connected with eccentric orfice, and second end is located in limiting slot；When first gear drives second gear to rotate under motor driving, the second fixed link swings back and forth in limiting slot, so that output shaft 45 degree of rotations back and forth.
Description
Technical field
This application involves the driving structures in toothbrush art more particularly to a kind of electric toothbrush.
Background technology
Toothbrush is very important daily necessities in people's daily life.It correctly brushes teeth posture, to the nursing of tooth extremely
Close it is important, dentist suggest about 45 degree brush teeth, it is best to the nursing efficacy of tooth, at present on the market there are many electric tooth
Brush, mainly based on acoustic toothbrush, motion mode waves for brush head rotation, can not all meet about the 45 degree need brushed teeth of people
It asks.
The content of the invention
To overcome the problems, such as at least to a certain extent present in correlation technique, the application is provided in a kind of electric toothbrush
Driving structure.
The scheme that embodiments herein provides is as follows：
A kind of driving structure in electric toothbrush, including：
First supporting item, for connecting toothbrush handle；First supporting item is columned groove structure；Described first
The axial centre position of support member has through hole, and the position for deviateing axial centre has the first fixed link；
First gear, for being fixedly connected on the rotor of the motor of the toothbrush handle by the through hole of first supporting item
On；
The second gear being meshed with the first gear, axial centre position have centre bore, deviate axial centre
Position have eccentric orfice；The centre bore is sheathed on first fixed link；
Swing arm has delivery outlet and limiting slot；
Bearing；
Output shaft, first end connect the delivery outlet by the bearing, and second end is used to connect head toothbrushes；
Second fixed link, first end are fixedly connected with the eccentric orfice, and second end is located in the limiting slot；When described
When one gear drives the second gear to rotate under motor driving, second fixed link in the limiting slot back and forth
It swings, so that the output shaft 45 degree of rotations back and forth.
It is preferred that the limiting slot is the rectangular channel with second fixed link cooperation.
It is preferred that the diameter of the second gear is more than the diameter of the first gear.
It is preferred that further include the second supporting item；Second supporting item is discoid groove structure；Second support
The position of the axial centre of part has through hole；The through hole of the output shaft through second supporting item connects with the delivery outlet
It connects；Second supporting item interlocks with first supporting item merges connection.
It is preferred that second supporting item is connected with first supporting item by buckle structure.
It is preferred that second supporting item is connected with first supporting item by screw.
It is preferred that it is provided with connecting hole on second supporting item；Connection hole post is provided on first supporting item；
The screw is connected through the connecting hole with the connecting hole male screw.
It is preferred that first supporting item, second supporting item, the swing arm, the first gear, second tooth
Wheel, the bearing are plastic material.
It is preferred that the output shaft, first fixing piece and second fixing piece are metal material.
It is preferred that a diameter of 4.8mm of the first gear, the number of teeth 10；A diameter of 7.6mm of the second gear,
The number of teeth is 17；The length of the limiting slot is 5mm.
The technical solution that embodiments herein provides can include the following benefits：
It, can be under the drive of the motor of the first gear that is set on the first supporting item in toothbrush handle in the present embodiment
The second gear rotation being meshed with first gear is driven, due to being provided with eccentric orfice in second gear, the of the second fixed link
One end is fixedly connected on eccentric orfice, and the second end of the second fixed link is located in the limiting slot in swing arm, when second gear rotates
When, the second fixed link is rotated with second gear, and the second end of the second fixed link will be movable in the limiting slot of swing arm, so as to
Swing arm is driven to swing, and since output shaft is by bearing and the connection of the delivery outlet of swing arm, swing arm can drive output shaft back and forth
It swings, output shaft is swung in the range of 45 degree, in this way, the head toothbrushes on output shaft can be caused to reach 45 degree of effects to swing back and forth
Fruit.
It should be appreciated that above general description and following detailed description are only exemplary and explanatory, not
The application can be limited.
Description of the drawings
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and for explaining the principle of the application together with specification.
Fig. 1 is the knot of the first supporting item in the driving structure in a kind of electric toothbrush that embodiments herein provides
One of structure schematic diagram.
Fig. 2 is the knot of the first supporting item in the driving structure in a kind of electric toothbrush that embodiments herein provides
The two of structure schematic diagram.
Fig. 3 is one of structure diagram of driving structure in a kind of electric toothbrush that embodiments herein provides.
Fig. 4 is the second structural representation of the driving structure in a kind of electric toothbrush that embodiments herein provides.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The consistent example of driving structure in electric toothbrush be described in detail in claims, the application.
Referring to Fig. 1~Fig. 3, the present embodiment provides the driving structure in a kind of electric toothbrush, including：
First supporting item 1, for connecting toothbrush handle 2；First supporting item 1 is columned groove structure；First supporting item 1
Axial centre position have through hole 3, deviate axial centre position have the first fixed link 4；
First gear 5, the through hole 3 for passing through the first supporting item are fixedly connected on the rotor 6 of the motor of toothbrush handle 2；
The second gear 7 being meshed with first gear, axial centre position have centre bore 8, deviate axial centre
Position has eccentric orfice 9；Centre bore 8 is sheathed on the first fixed link 4；
Swing arm 10 has delivery outlet 11 and limiting slot 12；
Bearing 13；
Output shaft 14, first end connect delivery outlet 11 by bearing 13, and second end is used to connect head toothbrushes 15；
Second fixed link 16, first end are fixedly connected with eccentric orfice 9, and second end is located in limiting slot 12；When first gear 5
When the rotation of second gear 7 is driven under motor driving, the second fixed link 16 swings back and forth in limiting slot 12, so that output shaft
14 45 degree of rotations back and forth.
Wherein, a illustrates the swing angle of output shaft in Fig. 3.
It, can be under the drive of the motor of the first gear that is set on the first supporting item in toothbrush handle in the present embodiment
The second gear rotation being meshed with first gear is driven, due to being provided with eccentric orfice in second gear, the of the second fixed link
One end is fixedly connected on eccentric orfice, and the second end of the second fixed link is located in the limiting slot in swing arm, when second gear rotates
When, the second fixed link is rotated with second gear, and the second end of the second fixed link will be movable in the limiting slot of swing arm, so as to
Swing arm is driven to swing, and since output shaft is by bearing and the connection of the delivery outlet of swing arm, swing arm can drive output shaft back and forth
It swings, output shaft is swung in the range of 45 degree, in this way, the head toothbrushes on output shaft can be caused to reach 45 degree of effects to swing back and forth
Fruit.
Wherein, limiting slot is the rectangular channel with the cooperation of the second fixed link.
Due to needing to set eccentric orfice in second gear, the second fixed link of connection with the limiting slot of swing arm to coordinate, to protect
Enough installation spaces are demonstrate,proved, it is preferred that the diameter of second gear is more than the diameter of first gear.
Referring to Fig. 4, it is preferred that the driving structure for the electric toothbrush that embodiments herein provides further includes the second supporting item
17；Second supporting item 17 is discoid groove structure；The position of the axial centre of second supporting item 17 has through hole 18；Output
The through hole 18 of axis 14 through the second supporting item is connected with delivery outlet 11；Second supporting item 17 interlocks with the first supporting item 1 merges company
It connects.In this way, the second supporting item can protect the structure inside the first supporting item.
Wherein, there are many connection modes of the second supporting item and the first supporting item.Second supporting item and the first supporting item can
To be connected by buckle structure.Alternatively, the second supporting item can be connected with the first supporting item by screw.Referring to Fig. 4,
Connecting hole 19 is provided on two supporting items 17；Connection hole post 20 is provided on first supporting item；Screw 21 through connecting hole 19 with
Connection hole post 20 is threadedly coupled.
It is preferred that above-mentioned first supporting item, the second supporting item, swing arm are plastic material.In this way, it can not only to drive
Dynamic portable construction, and material is easy to get, and reduces cost.
Due to output shaft, the first fixing piece, the second fixing piece can rotate, swing for a long time, it is preferred that above-mentioned output shaft,
One fixing piece and the second fixing piece are metal material.In this way, the service life of driving structure can be extended.
When it is implemented, the size of first gear, the size of second gear, length of limiting slot etc., can coordinate output
Dynamics, swing speed of axis etc. determine.For example, in a kind of possible embodiment, a diameter of 4.8mm of first gear, the number of teeth
For 10；A diameter of 7.6mm of second gear, the number of teeth 17；The length of limiting slot is 5mm.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiment.
It should be noted that in the description of the present application, term " first ", " second " etc. are only used for description purpose, without
It is understood that indicate or imply relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms is not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to the limitation to the application is interpreted as, those of ordinary skill in the art within the scope of application can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of driving structure in electric toothbrush, which is characterized in that including：
First supporting item, for connecting toothbrush handle；First supporting item is columned groove structure；First supporting item
Axial centre position have through hole, deviate axial centre position have the first fixed link；
First gear, for being fixedly connected on the rotor of the motor of the toothbrush handle by the through hole of first supporting item；
The second gear being meshed with the first gear, axial centre position have centre bore, deviate the position of axial centre
It puts with eccentric orfice；The centre bore is sheathed on first fixed link；
Swing arm has delivery outlet and limiting slot；
Bearing；
Output shaft, first end connect the delivery outlet by the bearing, and second end is used to connect head toothbrushes；
Second fixed link, first end are fixedly connected with the eccentric orfice, and second end is located in the limiting slot；When first tooth
When wheel drives the second gear rotation under motor driving, second fixed link carrys out backswing in the limiting slot
It is dynamic, so that the output shaft 45 degree of rotations back and forth.
2. driving structure according to claim 1, which is characterized in that the limiting slot is to coordinate with second fixed link
Rectangular channel.
3. driving structure according to claim 1, which is characterized in that the diameter of the second gear is more than first tooth
The diameter of wheel.
4. driving structure according to claim 1, which is characterized in that further include the second supporting item；Second supporting item
For discoid groove structure；The position of the axial centre of second supporting item has through hole；The output shaft is described in
The through hole of second supporting item is connected with the delivery outlet；Second supporting item interlocks with first supporting item merges connection.
5. driving structure according to claim 4, which is characterized in that second supporting item leads to first supporting item
Buckle structure is crossed to be connected.
6. driving structure according to claim 4, which is characterized in that second supporting item leads to first supporting item
Screw is crossed to be connected.
7. driving structure according to claim 6, which is characterized in that be provided with connecting hole on second supporting item；Institute
It states and connection hole post is provided on the first supporting item；
The screw is connected through the connecting hole with the connecting hole male screw.
8. driving structure according to claim 4, which is characterized in that first supporting item, second supporting item, institute
It is plastic material to state swing arm.
9. driving structure according to claim 1, which is characterized in that the output shaft, first fixing piece and described
Second fixing piece is metal material.
10. driving structure according to claim 1, which is characterized in that a diameter of 4.8mm of the first gear, the number of teeth
For 10；A diameter of 7.6mm of the second gear, the number of teeth 17；The length of the limiting slot is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148380.1A CN108095847A (en) | 2018-02-12 | 2018-02-12 | Driving structure in electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810148380.1A CN108095847A (en) | 2018-02-12 | 2018-02-12 | Driving structure in electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108095847A true CN108095847A (en) | 2018-06-01 |
Family
ID=62205774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810148380.1A Pending CN108095847A (en) | 2018-02-12 | 2018-02-12 | Driving structure in electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108095847A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6446294B1 (en) * | 1999-12-09 | 2002-09-10 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Electric toothbrush |
| JP2008148839A (en) * | 2006-12-15 | 2008-07-03 | Lion Corp | Motor-driven toothbrush |
| US20080307591A1 (en) * | 2007-02-02 | 2008-12-18 | The Gillette Company | Brush section for an electric toothbrush |
| CN101516290A (en) * | 2006-09-29 | 2009-08-26 | 特里萨控股股份公司 | Electric toothbrush, and transmission for an electric toothbrush |
| CN208876857U (en) * | 2018-02-12 | 2019-05-21 | 深圳市一石二鸟科技有限公司 | Electric toothbrush |
-
2018
- 2018-02-12 CN CN201810148380.1A patent/CN108095847A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6446294B1 (en) * | 1999-12-09 | 2002-09-10 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Electric toothbrush |
| CN101516290A (en) * | 2006-09-29 | 2009-08-26 | 特里萨控股股份公司 | Electric toothbrush, and transmission for an electric toothbrush |
| JP2008148839A (en) * | 2006-12-15 | 2008-07-03 | Lion Corp | Motor-driven toothbrush |
| US20080307591A1 (en) * | 2007-02-02 | 2008-12-18 | The Gillette Company | Brush section for an electric toothbrush |
| CN101657169A (en) * | 2007-02-02 | 2010-02-24 | 吉列公司 | Brush section for an electric toothbrush |
| CN208876857U (en) * | 2018-02-12 | 2019-05-21 | 深圳市一石二鸟科技有限公司 | Electric toothbrush |
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