CN212326649U - Transmission combination structure of electric toothbrush - Google Patents
Transmission combination structure of electric toothbrush Download PDFInfo
- Publication number
- CN212326649U CN212326649U CN202020461204.6U CN202020461204U CN212326649U CN 212326649 U CN212326649 U CN 212326649U CN 202020461204 U CN202020461204 U CN 202020461204U CN 212326649 U CN212326649 U CN 212326649U
- Authority
- CN
- China
- Prior art keywords
- section
- electric toothbrush
- joint part
- shaft sleeve
- coupling structure
- 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.)
- Active
Links
Images
Landscapes
- Brushes (AREA)
Abstract
The utility model provides a transmission combination structure of an electric toothbrush, which comprises a transmission shaft and a motor, wherein one end of the transmission shaft is provided with a first shaft sleeve, the first shaft sleeve is provided with a first joint part, the motor is provided with a rotating shaft, the rotating shaft is provided with a second shaft sleeve, the second shaft sleeve is provided with a second joint part, and the first joint part and the second joint part are provided with corresponding cross section shapes which are correspondingly jointed; so as to achieve the effect of better transmission combination structure and effect.
Description
Technical Field
The utility model relates to a transmission combination structure, in particular to a transmission combination structure of an electric toothbrush.
Background
The electric toothbrush is a convenient tooth cleaning tool, and can deeply clean and combine teeth through toothpaste foam generated by vibration. It is known to engage the shaft of a motor via a drive shaft to transmit the rotational motion of the motor as a source of vibration for an electric toothbrush.
However, the transmission structure and the motor shaft of the conventional electric toothbrush are not well connected.
Therefore, how to solve the above problems is the direction of efforts required by researchers in the field.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a better transmission combination structure and effect.
To achieve the above object, the present invention provides a transmission coupling structure of an electric toothbrush, comprising: a transmission shaft, one end of which is provided with a first shaft sleeve, and the first shaft sleeve is provided with a first joint part; and a motor having a shaft with a second shaft sleeve having a second joint portion, the first and second joint portions having corresponding cross-sectional shapes for corresponding joint.
The transmission combination structure of the electric toothbrush, wherein: the first joint part is concavely arranged on the first shaft sleeve, and the second joint part is convexly arranged on the second shaft sleeve.
The transmission combination structure of the electric toothbrush, wherein: the first joint part is arranged on the first shaft sleeve in a protruding mode, and the second joint part is arranged on the second shaft sleeve in a concave mode.
The transmission combination structure of the electric toothbrush, wherein: the first engagement portion has any one of a straight section, a cross section, a large section, a meter section, and a gear section.
The transmission combination structure of the electric toothbrush, wherein: the second joint portion has any one of a straight section, a cross section, a large section, a meter section and a gear section.
The transmission combination structure of the electric toothbrush, wherein: the first joint part has a polygonal cross section.
The transmission combination structure of the electric toothbrush, wherein: the second joint part has a polygonal cross section.
The transmission combination structure of the electric toothbrush, wherein: the first joint part and the second joint part are fixed by any one of adhesion, clamping, tight fitting and welding.
By means of the design of the utility model, the transmission combination structure with better effect can be achieved.
Drawings
Fig. 1 is an exploded perspective view of an embodiment of a transmission coupling structure of an electric toothbrush according to the present invention;
FIG. 2 is a perspective view of an embodiment of the transmission coupling structure of the electric toothbrush of the present invention;
FIGS. 3a and 3b are schematic sectional views of the first and second engaging parts of the transmission coupling structure of the electric toothbrush of the present invention;
FIGS. 4a and 4b are schematic sectional views of the first and second engaging parts of the transmission coupling structure of the electric toothbrush of the present invention;
FIGS. 5a and 5b are schematic sectional views of the first and second engaging parts of the transmission coupling structure of the electric toothbrush of the present invention;
FIGS. 6a and 6b are schematic sectional views of the first and second engaging parts of the transmission coupling structure of the electric toothbrush of the present invention;
FIGS. 7a and 7b are schematic sectional views of the first and second engaging parts of the transmission coupling structure of the electric toothbrush according to the present invention;
FIGS. 8a and 8b are schematic sectional views of the first and second engaging parts of the driving coupling structure of the electric toothbrush according to the present invention;
fig. 9 is a schematic view of an alternative embodiment of the transmission coupling structure of the electric toothbrush of the present invention.
Description of reference numerals: a drive shaft 10; a first bushing 11; a first engaging portion 12; a motor 30; a rotating shaft 31; a second bushing 32; a second engaging portion 33.
Detailed Description
The above objects, together with the structure and functional characteristics of the invention, will be best understood from the following description of the preferred embodiments when read in connection with the accompanying drawings.
Referring to fig. 1 to 2, there are shown an exploded view and an assembled view of an embodiment of a transmission coupling structure of an electric toothbrush according to the present invention, wherein the transmission coupling structure of the electric toothbrush comprises a transmission shaft 10 and a motor 30.
The transmission shaft 10 has a first sleeve 11 at one end, the first sleeve 11 has a first engaging portion 12, and the first engaging portion 12 is shown as being recessed in the first sleeve 11.
The motor 30 has a rotating shaft 31, the rotating shaft 31 is provided with a second shaft sleeve 32, the second shaft sleeve 32 has a second engaging portion 33, the second engaging portion 33 is shown as protruding from the second shaft sleeve 32, and the first and second engaging portions 12, 33 have corresponding cross-sectional shapes to engage with each other, so as to transmit the rotation of the motor 3 when the motor 3 rotates.
Wherein the first engaging portion 12 has a cross-shaped cross-section and the second engaging portion 33 also has a cross-shaped cross-section corresponding to the first engaging portion 12. In addition, the first joint portion 12 may also be selected to have any one or any geometric cross-section of a one-to-one cross-section (as shown in fig. 3 a), a one-meter cross-section (as shown in fig. 4 a), a gear-shaped cross-section (as shown in fig. 5 a), a large cross-section (as shown in fig. 6 a), and a polygonal cross-section (as shown in fig. 7b and 8 b), and the second joint portion 33 may also have any one or any geometric cross-section of a one-to-one cross-section (as shown in fig. 3 b), a one-meter cross-section (as shown in fig. 4 b), a gear-shaped cross-section (as shown in fig. 5 b), a large cross-section (as shown in fig. 6 b), and a polygonal cross-section (as shown in fig. 7b and 8 b) corresponding to the first joint.
The first and second engaging portions 12 and 33 are fixed by any one of adhesion, engagement, interference fit and welding.
In an alternative embodiment, the first engaging portion 12 is shown as being convex on the first sleeve 11 and the second engaging portion 33 is shown as being concave on the second sleeve 32.
Rely on the utility model discloses this design, the first, two junctions of corresponding cross sectional shape correspond the joint, make the rotary motion of this motor can transmit out, have the transmission joint structure and the effect of preferred.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A drive coupling structure of an electric toothbrush, comprising:
a transmission shaft, one end of which is provided with a first shaft sleeve, and the first shaft sleeve is provided with a first joint part; and
the motor is provided with a rotating shaft which is provided with a second shaft sleeve, the second shaft sleeve is provided with a second joint part, and the first joint part and the second joint part are correspondingly jointed in a cross section shape.
2. The power transmission coupling structure of an electric toothbrush according to claim 1, wherein: the first joint part is concavely arranged on the first shaft sleeve, and the second joint part is convexly arranged on the second shaft sleeve.
3. The power transmission coupling structure of an electric toothbrush according to claim 1, wherein: the first joint part is arranged on the first shaft sleeve in a protruding mode, and the second joint part is arranged on the second shaft sleeve in a concave mode.
4. The power transmission coupling structure of an electric toothbrush according to claim 1, wherein: the first engagement portion has any one of a straight section, a cross section, a large section, a meter section, and a gear section.
5. The power transmission coupling structure of an electric toothbrush according to claim 1, wherein: the second joint portion has any one of a straight section, a cross section, a large section, a meter section and a gear section.
6. The power transmission coupling structure of an electric toothbrush according to claim 1, wherein: the first joint part has a polygonal cross section.
7. The power transmission coupling structure of an electric toothbrush according to claim 1, wherein: the second joint part has a polygonal cross section.
8. The power transmission coupling structure of an electric toothbrush according to claim 1, wherein: the first joint part and the second joint part are fixed by any one of adhesion, clamping, tight fitting and welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020461204.6U CN212326649U (en) | 2020-04-01 | 2020-04-01 | Transmission combination structure of electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020461204.6U CN212326649U (en) | 2020-04-01 | 2020-04-01 | Transmission combination structure of electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212326649U true CN212326649U (en) | 2021-01-12 |
Family
ID=74070020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020461204.6U Active CN212326649U (en) | 2020-04-01 | 2020-04-01 | Transmission combination structure of electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212326649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437055A (en) * | 2020-04-01 | 2020-07-24 | 嘉善万顺达电子有限公司 | Transmission combination structure of electric toothbrush |
-
2020
- 2020-04-01 CN CN202020461204.6U patent/CN212326649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111437055A (en) * | 2020-04-01 | 2020-07-24 | 嘉善万顺达电子有限公司 | Transmission combination structure of electric toothbrush |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7877832B2 (en) | Toothbrush | |
| EP0865771A1 (en) | Improvements in brushes for personal hygiene purposes | |
| US6308359B2 (en) | Brush section for an electric toothbrush | |
| US6536066B2 (en) | Toothbrush oscillating head | |
| CN101493131A (en) | Power transmission device for driving robot wrist and power transmission device | |
| CN212326649U (en) | Transmission combination structure of electric toothbrush | |
| US20070294847A1 (en) | Electric toothbrush with skewed neck | |
| US20110067187A1 (en) | Electric toothbrush | |
| CN111437055A (en) | Transmission combination structure of electric toothbrush | |
| CN211534929U (en) | Electric tooth cleaner brush head and electric tooth cleaner | |
| CN211433437U (en) | Horizontal inner and outer ring positive and negative bidirectional simultaneous rotation electric toothbrush | |
| TWI785321B (en) | Electrical toothbrush transmission connection structure | |
| JPH08103331A (en) | Motor toothbrush | |
| US20210322132A1 (en) | Electrical toothbrush transmission connection structure | |
| CN203506912U (en) | Long toothbrush head deflection structure of electric toothbrush | |
| CN209884400U (en) | Electric toothbrush | |
| CN215306925U (en) | Transmission structure for electric toothbrush | |
| CN112754352A (en) | Antiwind electric floor brush | |
| CN211962255U (en) | Toothbrush head and toothbrush | |
| TWM597633U (en) | Transmission combination structure of electric toothbrush | |
| KR20210132265A (en) | Electric Toothbrush Having Rotary Type Bristle Module | |
| CN212037801U (en) | Electric toothbrush with 360-degree rotating brush head | |
| CN215228719U (en) | Toothbrush head for electric toothbrush | |
| CN112336485B (en) | Angle-adjustable brush head, tooth cleaner and using method of angle-adjustable brush head | |
| CN211485034U (en) | Nursing head for oral nursing appliance and oral nursing appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |