CN211796996U - Multi-head electric toothbrush capable of realizing rotation of brush - Google Patents
Multi-head electric toothbrush capable of realizing rotation of brush Download PDFInfo
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- CN211796996U CN211796996U CN201922360389.1U CN201922360389U CN211796996U CN 211796996 U CN211796996 U CN 211796996U CN 201922360389 U CN201922360389 U CN 201922360389U CN 211796996 U CN211796996 U CN 211796996U
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- eccentric rod
- output shaft
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Abstract
The utility model relates to a toothbrush, in particular to a multi-head electric toothbrush with a rotating brush. The utility model discloses a following technical scheme, a realize brush pivoted bull electric toothbrush, its characterized in that: the utility model discloses a toothbrush, including brush head, motor drive mechanism, connecting rod, brush head, motor drive mechanism's output shaft passes the connecting rod and stretches into in the toothbrush head, the brush head is including the casing and two at least brush heads that the activity set up on the casing, and brush head is including the base with fix the brush hair on the base, it is provided with the eccentric rod to lie in one of toothbrush head on the output shaft, eccentric position is provided with the draw-in groove on the bottom surface of the base of brush head, and during the draw-in groove was arranged in to the eccentric rod, motor drive mechanism's. By adopting the proposal, the utility model overcomes the problems existing in the prior art and provides a novel electric toothbrush which can lead the rotation of the brush hair.
Description
Technical Field
The utility model relates to a toothbrush, in particular to a multi-head electric toothbrush with a rotating brush.
Background
The traditional manual toothbrush is a common tool for cleaning the oral cavity, but the manual toothbrush usually has the problems of incomplete tooth cleaning, gingival bleeding caused by the non-specification of manual operation force and action, abraded enamel and the like. An electric toothbrush is available on the market, and the electric toothbrush can brush teeth by means of the vibration of a vibration element arranged in a handle and transmitting the vibration to bristles of a brush head, but the existing electric toothbrush is not reasonable in structural arrangement and does not have obvious actual functions.
Disclosure of Invention
The utility model overcomes the problems existing in the prior art and provides a novel electric toothbrush which can make the brush hair rotate.
According to the above technical scheme, the utility model discloses a following technical scheme, a realize brush pivoted bull electric toothbrush, including the handle body, connecting rod and toothbrush head, the internal motor drive mechanism, its characterized in that are provided with of handle: the utility model discloses a toothbrush, including brush head, motor drive mechanism, connecting rod, brush head, motor drive mechanism's output shaft passes the connecting rod and stretches into in the toothbrush head, the brush head is including the casing and two at least brush heads that the activity set up on the casing, and brush head is including the base with fix the brush hair on the base, it is provided with the eccentric rod to lie in one of toothbrush head on the output shaft, eccentric position is provided with the draw-in groove on the bottom surface of the base of brush head, and during the draw-in groove was arranged in to the eccentric rod, motor drive mechanism's.
Through adopting above-mentioned scheme, make this brush hair can rotate fast, the effect of clean tooth like this is better, and the brush head realizes rotating through the cooperation of eccentric rod with the draw-in groove in addition, can realize the quick rotation of brush hair, and clean effect is better.
The utility model discloses further set up: the brush head is provided with first brush head and second brush head, and first brush head and second brush are first between mutually independent setting, one of the output shaft that lies in the toothbrush head is served and is provided with first eccentric rod and second eccentric rod, first eccentric rod one end and output shaft fixed connection, and the other end is connected with the second eccentric rod, and first eccentric rod is different for the eccentric position of output shaft and the eccentric position of second eccentric rod for the output shaft, be provided with first draw-in groove on the bottom surface of the base of first brush head, be provided with the second draw-in groove on the bottom surface of the base of second brush head, and first draw-in groove is arranged in to first eccentric rod, and the second draw-in groove is arranged in to the second eccentric rod, and the output shaft rotates and drives first brush head and the first reciprocal rotation of second brush head respectively through first eccentric rod and second eccentric rod.
Through adopting above-mentioned scheme, make the rotation direction of two liang of brush heads different, clean effect is better like this.
The utility model discloses further set up: the eccentric position of the first eccentric rod relative to the output shaft and the eccentric position of the second eccentric rod relative to the output shaft are symmetrically arranged, a supporting column coaxial with the output shaft is arranged at the end part of the second eccentric rod, and the supporting column is in running fit with the shell.
Through adopting above-mentioned scheme, the rotation direction of brush head is opposite, and clean effect is further strengthened like this, and the setting of support column can be fine in addition prevents that the eccentric rod from moving.
We will now describe the present invention in further detail.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of a brush head according to an embodiment of the present invention;
FIG. 3 is a structural diagram of the embodiment of the present invention reflecting the fit between the eccentric rod and the slot;
fig. 4 is a perspective view of the eccentric rod according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, a multi-head electric toothbrush for realizing rotation of a brush comprises a handle 1, a connecting rod 2 and a toothbrush head 3, wherein a motor driving mechanism is arranged in the handle 1, the motor driving mechanism usually comprises a speed reducer, the speed reducer is a conventional technology, and is not described in detail in this embodiment, an output shaft 11 of the motor driving mechanism penetrates through the connecting rod 2 and extends into the toothbrush head 3, the toothbrush head 3 comprises a housing 31 and at least two brush heads 32 movably arranged on the housing 31, the brush heads 32 comprise a base 321 and bristles 322 fixed on the base 321, an eccentric rod 111 is arranged at one end of the output shaft 11 positioned in the toothbrush head 3, a slot 3211 is arranged at an eccentric position on a bottom surface of the base 321 of the brush heads 32, the eccentric rod 111 is arranged in the slot 3211, the output shaft 11 of the motor driving mechanism rotates to drive the eccentric rod 111 to rotate, the eccentric rod 111 drives the base 321 to rotate back and forth through the slot 3211, so that the brush head 32 rotates back and forth in the housing 31. Through adopting above-mentioned scheme, make this brush hair 322 can rotate fast, the effect of clean tooth like this is better, and brush head 32 realizes rotating through the cooperation of eccentric rod 111 with draw-in groove 3211 in addition, can realize brush hair 322's fast rotation, and clean effect is better, and base 321 here adopts circularly usually, draw-in groove 3211 eccentric settings, will make brush head 32 rotate like this under the drive of eccentric rod 111.
In the embodiment of the present invention, the brush head 32 is provided with a first brush head 32A and a second brush head 32B, the first brush head 32A and the second brush head 32B are independently arranged, one end of the output shaft 11 located in the toothbrush head 3 is provided with a first eccentric rod 111A and a second eccentric rod 111B, one end of the first eccentric rod 111A is fixedly connected with the output shaft AA, the other end of the output shaft is connected with the second eccentric rod 111B, the eccentric position of the first eccentric rod 111A relative to the output shaft 11 is different from the eccentric position of the second eccentric rod 111B relative to the output shaft AA, the bottom surface of the base 321A of the first brush head 32A is provided with a first clamping groove 3211A, the bottom surface of the base 321B of the second brush head 32B is provided with a second clamping groove 3211B, the first eccentric rod 111A is arranged in the first clamping groove 3211A, the second eccentric rod 111B is arranged in the second clamping groove 3211B, the output shaft 11 rotates to drive the first eccentric rod 32A and the second eccentric rod 111B respectively The second brush head 32B is rotated reciprocally. By adopting the scheme, the rotation directions of the two brush heads 32A and 32B are different, so that the cleaning effect is better.
In the embodiment of the present invention, the eccentric position of the first eccentric rod 111A relative to the output shaft 11 and the eccentric position of the second eccentric rod 111B relative to the output shaft 11 are symmetrically arranged, so that the rotation direction of the brush head 32 is opposite, the cleaning effect is further enhanced, the end of the second eccentric rod 111B is provided with the supporting column 113 coaxial with the output shaft 11, the supporting column 113 and the housing 3 are in running fit, the arrangement of the supporting column 13 can be fine, the eccentric rod 111 can be prevented from moving in a string manner, and finally, the applicant needs to explain that the output shaft in the present application document can be directly the output shaft after the motor is decelerated and can also be a shaft rotating in a linking manner.
Claims (3)
1. The utility model provides a realize brush pivoted bull electric toothbrush, including the handle body, connecting rod and toothbrush head, the internal motor drive mechanism that is provided with of handle, its characterized in that: the utility model discloses a toothbrush, including brush head, motor drive mechanism, connecting rod, brush head, motor drive mechanism's output shaft passes the connecting rod and stretches into in the toothbrush head, the brush head is including the casing and two at least brush heads that the activity set up on the casing, and brush head is including the base with fix the brush hair on the base, it is provided with the eccentric rod to lie in one of toothbrush head on the output shaft, eccentric position is provided with the draw-in groove on the bottom surface of the base of brush head, and during the draw-in groove was arranged in to the eccentric rod, motor drive mechanism's.
2. The multi-headed electric toothbrush for effecting brush rotation according to claim 1, wherein: the brush head is provided with first brush head and second brush head, and first brush head and second brush are first between mutually independent setting, one of the output shaft that lies in the toothbrush head is served and is provided with first eccentric rod and second eccentric rod, first eccentric rod one end and output shaft fixed connection, and the other end is connected with the second eccentric rod, and first eccentric rod is different for the eccentric position of output shaft and the eccentric position of second eccentric rod for the output shaft, be provided with first draw-in groove on the bottom surface of the base of first brush head, be provided with the second draw-in groove on the bottom surface of the base of second brush head, and first draw-in groove is arranged in to first eccentric rod, and the second draw-in groove is arranged in to the second eccentric rod, and the output shaft rotates and drives first brush head and the first reciprocal rotation of second brush head respectively through first eccentric rod and second eccentric rod.
3. The multi-headed electric toothbrush for effecting brush rotation according to claim 2, wherein: the eccentric position of the first eccentric rod relative to the output shaft and the eccentric position of the second eccentric rod relative to the output shaft are symmetrically arranged, a supporting column coaxial with the output shaft is arranged at the end part of the second eccentric rod, and the supporting column is in running fit with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360389.1U CN211796996U (en) | 2019-12-24 | 2019-12-24 | Multi-head electric toothbrush capable of realizing rotation of brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360389.1U CN211796996U (en) | 2019-12-24 | 2019-12-24 | Multi-head electric toothbrush capable of realizing rotation of brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211796996U true CN211796996U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922360389.1U Active CN211796996U (en) | 2019-12-24 | 2019-12-24 | Multi-head electric toothbrush capable of realizing rotation of brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211796996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087855A1 (en) * | 2021-11-16 | 2023-05-25 | 温州乐邦电器有限公司 | Rotary electric toothbrush |
-
2019
- 2019-12-24 CN CN201922360389.1U patent/CN211796996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023087855A1 (en) * | 2021-11-16 | 2023-05-25 | 温州乐邦电器有限公司 | Rotary electric toothbrush |
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