CN211433437U - Horizontal inner and outer ring positive and negative bidirectional simultaneous rotation electric toothbrush - Google Patents
Horizontal inner and outer ring positive and negative bidirectional simultaneous rotation electric toothbrush Download PDFInfo
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- CN211433437U CN211433437U CN201922011535.XU CN201922011535U CN211433437U CN 211433437 U CN211433437 U CN 211433437U CN 201922011535 U CN201922011535 U CN 201922011535U CN 211433437 U CN211433437 U CN 211433437U
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- toothbrush
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Abstract
The utility model provides a horizontal inner and outer ring positive and negative bidirectional simultaneous rotation electric toothbrush, which comprises a toothbrush head, wherein the toothbrush head comprises a toothbrush head shell, a transmission shaft, an inner ring brush head and an outer ring brush head, the transmission shaft is arranged in the toothbrush head shell, the inner ring brush head is arranged on the toothbrush head shell and connected with the transmission shaft, and the outer ring brush head is sleeved outside the inner ring brush head; a handle housing connected to the toothbrush head housing; the driving shaft is arranged in the handle shell and connected with the transmission shaft; the driving gear is sleeved on the driving shaft, the driven gear is arranged on one side, close to the toothbrush head shell, of the outer ring toothbrush head, and the driving gear is meshed with the driven gear; the output end of the driving motor is connected with the driving shaft. The horizontal inner and outer ring forward and backward bidirectional simultaneous rotation electric toothbrush is higher in cleaning efficiency, more comfortable in feeling and better in cleaning effect.
Description
Technical Field
The utility model belongs to the toothbrush field, more specifically relates to a coaxial positive derotation electric toothbrush of level.
Background
Tooth brushing is an important self-oral health care method for removing dental plaque, soft dirt and food residues and keeping the oral cavity clean by using a toothbrush; is also the main means for self-cleaning bacterial plaque and preventing the occurrence, development and recurrence of periodontal diseases.
Because the good cleaning effect of electric toothbrush has obtained extensive popularization in recent years, most electric toothbrushes of present electric toothbrush use sound wave motor or eccentric shaft motor for vibrations or roll brush formula, and the mode that the rotating electrical machines drove the roll brush in addition, and the impression of brushing teeth is uncomfortable, and cleaning effect is poor.
Therefore, there is a need to develop a horizontal electric toothbrush with forward and reverse rotation of the inner and outer rings simultaneously and with better cleaning effect.
The information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric toothbrush of the positive and negative two-way simultaneous rotation of outer lane in the level, this electric toothbrush of the positive and negative two-way simultaneous rotation of outer lane in the level clean effect better.
In order to achieve the above object, the utility model provides an electric toothbrush of the positive and negative two-way simultaneous rotation of outer lane in the level, this electric toothbrush of the positive and negative two-way simultaneous rotation of outer lane in the level includes:
the toothbrush head comprises a toothbrush head shell, a transmission shaft, an inner ring toothbrush head and an outer ring toothbrush head, wherein the transmission shaft is arranged in the toothbrush head shell, the inner ring toothbrush head is arranged on the toothbrush head shell and connected to the transmission shaft, and the outer ring toothbrush head is sleeved outside the inner ring toothbrush head;
a handle housing connected to the toothbrush head housing;
a drive shaft disposed within the handle housing and connected to the drive shaft;
the driving shaft is sleeved with the driving gear, the driven gear is arranged on one side, close to the toothbrush head shell, of the outer ring toothbrush head, and the driving gear is meshed with the driven gear;
and the output end of the driving motor is connected with the driving shaft.
In the above technical solution, preferably, a first bevel gear is disposed at one end of the driving shaft away from the driving motor, a second bevel gear is disposed at one end of the transmission shaft away from the inner ring brush head, and the second bevel gear is engaged with the first bevel gear.
In any of the above technical solutions, preferably, the driving shaft is disposed in a direction parallel to the handle housing, and the transmission shaft is disposed in a direction perpendicular to the driving shaft.
In any one of the above technical solutions, preferably, the outer ring brush head includes bristles and a chassis, the bristles are disposed on the chassis, the bristles, the chassis and the driven gear are integrally formed, and the chassis is located between the bristles and the driven gear.
In any of the above technical solutions, preferably, a non-slip pad is disposed on an outer side of the handle casing.
The beneficial effects of the utility model reside in that: through the setting of inner circle brush head and outer lane brush head in this application, the drive shaft drives the transmission shaft and rotates and then drive the rotation of inner circle brush head, and the transmission shaft rotates and drives the cover and establish at the epaxial drive gear of transmission, and drive gear drives the rotation of outer lane brush head through driven gear, has richened the clean mode of tooth through inner circle brush head and the rotation of outer lane brush head, can improve clean effect.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural view of a horizontal inner and outer race forward and backward bidirectional simultaneous rotation electric toothbrush according to an embodiment of the present invention.
Fig. 2 shows a partially enlarged view of the horizontal inner and outer race forward and backward bidirectional simultaneous rotation electric toothbrush according to an embodiment of the present invention.
Description of reference numerals:
1. a toothbrush head; 2. a toothbrush head housing; 3. a drive shaft; 4. an inner ring brush head; 5. an outer ring brush head; 6. A handle housing; 7. a drive shaft; 8. a transmission gear; 9. a driven gear; 10. a drive motor; 11. A first bevel gear; 12. a second bevel gear.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a two-way rotatory electric toothbrush simultaneously of outer lane positive and negative in level, this coaxial positive and negative rotatory electric toothbrush of level includes:
the toothbrush head comprises a toothbrush head shell, a transmission shaft, an inner ring toothbrush head and an outer ring toothbrush head, wherein the transmission shaft is arranged in the toothbrush head shell, the inner ring toothbrush head is arranged on the toothbrush head shell and connected to the transmission shaft, and the outer ring toothbrush head is sleeved outside the inner ring toothbrush head;
a handle housing connected to the toothbrush head housing;
a drive shaft disposed within the handle housing and connected to the drive shaft;
the driving shaft is sleeved with the driving gear, the driven gear is arranged on one side, close to the toothbrush head shell, of the outer ring toothbrush head, and the driving gear is meshed with the driven gear;
and the output end of the driving motor is connected with the driving shaft.
Specifically, use the utility model discloses a when the clean tooth of the positive and negative two-way rotatory electric toothbrush of outer lane in the level, open driving motor, driving motor drives the drive shaft and rotates, the drive shaft drives the toper driven gear who links to each other with the transmission shaft through terminal toper tooth, thereby the transmission shaft drives the inner circle brush head and rotates to a direction, the cover is established and is driven gear drive driven gear who is close to motor end direction in the drive shaft, and then drive the outer lane brush head and rotate to another direction, it can clean the tooth to brush the positive and negative two-way rotation simultaneously with the outer lane brush head through the inner circle, the clean mode of tooth has been richened, can further improve clean effect. On one hand, the inner ring brush head is directly driven by the transmission shaft, and the outer ring brush head is driven by the transmission gear and the driven gear, so that the transmission ratio of the inner ring brush head and the outer ring brush head is different, the inner ring brush head and the outer ring brush head rotate at different speeds, tooth cleaning modes are enriched, and the cleaning effect can be improved; on the other hand, the inner ring brush head drives the conical transmission teeth to drive the conical driven teeth to rotate through the transmission shaft, the outer ring brush head is driven by the transmission gear and the driven gear, the rotating directions of the inner ring brush head and the outer ring brush head are opposite, the tooth cleaning mode can be enriched further, and the cleaning effect can be improved.
Preferably, a first bevel gear is arranged at one end of the driving shaft, which is far away from the driving motor, a second bevel gear is arranged at one end of the transmission shaft, which is far away from the inner ring brush head, and the second bevel gear is meshed with the first bevel gear.
Specifically, in this technical scheme, through the setting of first conical gear and second conical gear, can change the drive direction of drive shaft for the mode of setting of drive shaft and transmission shaft is more nimble.
Preferably, the driving shaft is disposed in a direction parallel to the handle housing, and the transmission shaft is disposed in a direction perpendicular to the driving shaft.
Specifically, among this technical scheme, the direction that sets up of drive shaft is on a parallel with the handle casing, and the direction perpendicular to drive shaft that sets up of transmission shaft for the transmission shaft sets up perpendicularly in the toothbrush head casing, and make full use of toothbrush head casing and handle casing's space makes the overall arrangement of transmission shaft and drive shaft more reasonable.
Preferably, the outer ring brush head comprises bristles and a chassis, the bristles are arranged on the chassis, the bristles, the chassis and the driven gear are in an integrally formed structure, and the chassis is located between the bristles and the driven gear.
Particularly, the design of an integrated structure is adopted, the strength of the outer ring brush head can be improved, and the service life of the horizontal coaxial forward and reverse rotation electric toothbrush is prolonged.
Preferably, the outer side of the handle shell is provided with a non-slip pad.
Particularly, through the setting of slipmat, be convenient for hold the handle casing, can prevent that the coaxial positive and negative rotatory electric toothbrush of level from droing, improve user experience.
Example 1
Fig. 1 shows a schematic structural view of a horizontal inner and outer race forward and backward bidirectional simultaneous rotation electric toothbrush according to an embodiment of the present invention. Fig. 2 shows a partial enlarged view of a horizontal coaxial counter-rotating electric toothbrush according to an embodiment of the present invention.
As shown in fig. 1 and 2, the horizontal inner and outer ring forward and backward bi-directional simultaneous rotation electric toothbrush includes:
the toothbrush head 1 comprises a toothbrush head shell 2, a transmission shaft 3, an inner ring toothbrush head 4 and an outer ring toothbrush head 5, wherein the transmission shaft 3 is arranged in the toothbrush head shell 2, the inner ring toothbrush head 4 is arranged on the toothbrush head shell 2 and connected to the transmission shaft 3, and the outer ring toothbrush head 5 is sleeved outside the inner ring toothbrush head 4;
a handle housing 6, said handle housing 6 being connected to said toothbrush head housing 2;
a drive shaft 7 provided inside the handle case 6 and connected to the drive shaft 3;
the driving shaft 7 is sleeved with the driving gear 8, the driven gear 9 is arranged on one side, close to the toothbrush head shell 2, of the outer ring toothbrush head 5, and the driving gear 8 is meshed with the driven gear 9;
a drive motor 10, said output end being connected to said drive shaft 7.
Wherein, one end of the driving shaft 7 far away from the driving motor 10 is provided with a first bevel gear 11, one end of the transmission shaft 3 far away from the inner ring brush head 4 is provided with a second bevel gear 12, and the second bevel gear 12 is meshed with the first bevel gear 11.
Wherein, the setting direction of drive shaft 7 is parallel to handle casing 6, the setting direction of transmission shaft 3 is perpendicular to drive shaft 7.
The outer ring brush head 5 comprises bristles and a chassis, the bristles are arranged on the chassis, the bristles, the chassis and the driven gear 9 are of an integrally formed structure, and the chassis is located between the bristles and the driven gear 9.
Wherein, the outer side of the handle shell 6 is provided with a non-slip mat.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (5)
1. The utility model provides a two-way rotatory electric toothbrush simultaneously in outer lane positive and negative in level which characterized in that, this two-way rotatory electric toothbrush simultaneously in outer lane positive and negative in level includes:
the toothbrush head comprises a toothbrush head shell, a transmission shaft, an inner ring toothbrush head and an outer ring toothbrush head, wherein the transmission shaft is arranged in the toothbrush head shell, the inner ring toothbrush head is arranged on the toothbrush head shell and connected to the transmission shaft, and the outer ring toothbrush head is sleeved outside the inner ring toothbrush head;
a handle housing connected to the toothbrush head housing;
a drive shaft disposed within the handle housing and connected to the drive shaft;
the driving shaft is sleeved with the driving gear, the driven gear is arranged on one side, close to the toothbrush head shell, of the outer ring toothbrush head, and the driving gear is meshed with the driven gear;
and the output end of the driving motor is connected with the driving shaft.
2. The horizontal inner and outer race forward-reverse bi-directional simultaneously rotating electric toothbrush according to claim 1, wherein an end of the drive shaft remote from the drive motor is provided with a first bevel gear, an end of the transmission shaft remote from the inner race brush head is provided with a second bevel gear, and the second bevel gear is engaged with the first bevel gear.
3. The horizontal inner and outer race forward and reverse simultaneously rotating electric toothbrush of claim 2, wherein said drive shaft is disposed parallel to said handle housing and said drive shaft is disposed perpendicular to said drive shaft.
4. The horizontal inner and outer ring forward-backward bi-directional simultaneous rotation electric toothbrush according to claim 1, wherein the outer ring brush head comprises bristles and a chassis, the bristles are arranged on the chassis, the bristles, the chassis and the driven gear are of an integrally formed structure, and the chassis is located between the bristles and the driven gear.
5. The horizontal inner and outer race forward-backward bi-directional co-rotating electric toothbrush of claim 1, wherein the outer side of the handle housing is provided with a non-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011535.XU CN211433437U (en) | 2019-11-20 | 2019-11-20 | Horizontal inner and outer ring positive and negative bidirectional simultaneous rotation electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922011535.XU CN211433437U (en) | 2019-11-20 | 2019-11-20 | Horizontal inner and outer ring positive and negative bidirectional simultaneous rotation electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433437U true CN211433437U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922011535.XU Active CN211433437U (en) | 2019-11-20 | 2019-11-20 | Horizontal inner and outer ring positive and negative bidirectional simultaneous rotation electric toothbrush |
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| CN (1) | CN211433437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156283A1 (en) * | 2021-01-19 | 2022-07-28 | 浙江普莱得电器股份有限公司 | Bidirectional rotating cleaning structure |
| CN118121344A (en) * | 2024-05-08 | 2024-06-04 | 德州学院 | Brush head replacement mechanism and oral cavity cleaning device |
-
2019
- 2019-11-20 CN CN201922011535.XU patent/CN211433437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156283A1 (en) * | 2021-01-19 | 2022-07-28 | 浙江普莱得电器股份有限公司 | Bidirectional rotating cleaning structure |
| CN118121344A (en) * | 2024-05-08 | 2024-06-04 | 德州学院 | Brush head replacement mechanism and oral cavity cleaning device |
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