CN213047422U - Integral reciprocating moving type electric toothbrush - Google Patents
Integral reciprocating moving type electric toothbrush Download PDFInfo
- Publication number
- CN213047422U CN213047422U CN202020038542.9U CN202020038542U CN213047422U CN 213047422 U CN213047422 U CN 213047422U CN 202020038542 U CN202020038542 U CN 202020038542U CN 213047422 U CN213047422 U CN 213047422U
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Abstract
The utility model discloses an electronic toothbrush of whole reciprocating motion formula, including brush holder and brush head, be provided with driving motor in the brush holder, motor drive mechanism, characterized by: the driving motor drives the brush head to move up and down along the length direction at high frequency through the transmission mechanism. The toothbrush adopts a mode of rubbing the whole brush head back and forth to brush teeth, is more close to a scientific manual tooth brushing mode, and can brush teeth more cleanly and efficiently.
Description
Technical Field
The utility model relates to an integral reciprocating electric toothbrush.
Background
The transmission electric toothbrush includes brush holder and brush head, is provided with driving motor in the brush holder, motor drive mechanism, driving motor passes through drive mechanism drive brush hair, and the drive mode includes: 1. the high-frequency ultrasonic vibration drives the bristles to vibrate; 2. the bristles are driven to rotate; 3. the bristles are driven to move back and forth. However, the traditional scientific tooth brushing mode is to move the brush head back and forth, and the traditional drive modes are not in accordance with the transmission scientific tooth brushing action.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an integral reciprocating electric toothbrush, which can drive the brush head to rub and brush teeth integrally from top to bottom.
Therefore, the utility model provides an integral reciprocating electric toothbrush, including brush holder and brush head, be provided with driving motor in the brush holder, motor drive mechanism, characterized by: the driving motor drives the brush head to move up and down along the length direction at high frequency through the transmission mechanism.
Furthermore, the transmission mechanism comprises a driving shaft, the front end of the driving shaft is provided with a front gear rotating around a shaft, the front gear is meshed with a fluted disc, the fluted disc is fixed on a transverse shaft, the transverse shaft is transversely and rotatably erected on the shell, the fluted disc is provided with a transverse inward annular convex edge, the annular convex edge is provided with transverse meshing teeth, and the transverse meshing teeth are meshed with the front gear, a cam is fixed on the transverse shaft, the brush head is connected with a pull rod, an upper baffle and a lower baffle are fixed on the pull rod, a through hole is transversely arranged between the upper baffle and the lower baffle on the pull rod, the transverse shaft passes through the through hole, a cam on the transverse shaft is positioned between the upper baffle plate and the lower baffle plate, and in the process of rotating the transverse shaft, the cam pushes the pull rod up and down by pushing the upper baffle and the lower baffle, and the pull rod is connected with the brush head and drives the brush head to move up and down.
Furthermore, the transmission mechanism comprises a driving shaft, the front end of the driving shaft is provided with a lower bevel gear rotating around a shaft, the lower bevel gear is meshed with an upper bevel gear, the upper bevel gear is fixed on a transverse shaft, the transverse shaft is transversely and rotatably erected on the shell, a cam is fixed on the transverse shaft, the brush head is connected with a pull rod, an upper baffle and a lower baffle are fixed on the pull rod, a through hole is transversely formed between the upper baffle and the lower baffle on the pull rod, the transverse shaft penetrates through the through hole, the cam on the transverse shaft is located between the upper baffle and the lower baffle, the cam pushes the pull rod up and down by pushing the upper baffle and the lower baffle in the rotating process of the transverse shaft, and the pull rod is connected with the brush head and drives the brush head to move up and down.
Further, the transmission mechanism comprises a driving shaft, a front gear rotating around a shaft is arranged at the front end of the driving shaft, the front gear is meshed with a fluted disc, the fluted disc is provided with a transverse shaft sleeve, the transverse shaft sleeve is provided with a cam, passes through transverse holes of the fluted disc and the transverse shaft sleeve and is erected on the shell, the fluted disc is provided with a transverse inward annular convex edge, the annular convex edge is provided with transverse meshing teeth, and the transverse meshing teeth are meshed with the front gear, the brush head is connected with a pull rod, an upper baffle and a lower baffle are fixed on the pull rod, a through hole is transversely arranged between the upper baffle and the lower baffle on the pull rod, the transverse shaft passes through the through hole, a cam on the transverse shaft is positioned between the upper baffle plate and the lower baffle plate, and in the process of rotating the transverse shaft, the cam pushes the pull rod up and down by pushing the upper baffle and the lower baffle, and the pull rod is connected with the brush head and drives the brush head to move up and down.
Furthermore, an annular gap is reserved at the joint of the brush head and the brush handle, an elastic sleeve is arranged at the annular gap, and the elastic sleeve changes along with the brush head in the process of moving up and down at high frequency.
Furthermore, the shoulder parts of the brush holder shell are distributed in an arc shape, and the transition part of the shoulder parts and the outer surface of the holding part of the shell is provided with an obtuse angle with the angle larger than 90 degrees and smaller than 170 degrees.
Further, the shell is provided with a light transmitting belt which is distributed in an annular mode, a light source is arranged inside the light transmitting belt and connected with a battery in the shell, and the light source conducts electricity and emits light when a starting button on the shell is pressed.
Furthermore, an electronic display screen is arranged on the shell and displays electric quantity and state.
The technical effects of the utility model:
1. the toothbrush of the utility model adopts the mode of rubbing the whole brush head back and forth to brush teeth, which is closer to the scientific manual tooth brushing mode and can brush teeth more cleanly and efficiently;
2. the utility model changes the driving direction by matching the fluted disc and the gear, and enables the cam mechanism on the fluted disc to reciprocate up and down to push the pull rod and further push the brush head, and the whole transmission structure is reliable and efficient;
3. in the utility model, the connection part of the brush head and the brush handle is provided with an annular gap, and the annular gap is provided with the elastic sleeve, so that the brush head can be integrally rubbed up and down, and the reserved annular gap vibrating up and down can be wrapped by the elastic sleeve, thereby the electric toothbrush is kept beautiful;
4. the shoulder part of the brush holder shell is distributed in an arc shape, the transition part of the shoulder part and the outer surface of the handle part of the shell is provided with an obtuse angle with an angle larger than 90 degrees and smaller than 170 degrees, compared with the design that the transition part of the traditional shoulder part and the handle part adopts an arc chamfer, the design of the utility model can avoid water from directly flowing on hand, and can avoid the hand from flowing out along the shoulder part outwards;
5. the whole electric toothbrush is more attractive due to the light-transmitting belt provided with the light source, so that the brushing interest of children is promoted;
6. be provided with electronic display screen on the casing, let the user in time know the electric quantity in time to charge to know the mode and the state of brushing teeth of toothbrush, can in time and adjust accurately.
Drawings
Fig. 1 is a schematic structural view of an integral reciprocating electric toothbrush according to embodiment 1 of the present invention.
Fig. 2 is a schematic view showing the structure of a driving mechanism of the electric toothbrush of fig. 1.
FIG. 3 is a structural schematic view of the toothed disc of FIG. 2.
Detailed Description
The present invention will be described in further detail with reference to examples.
Referring to fig. 1-3, the embodiment 1 of the present invention provides an overall reciprocating electric toothbrush, which comprises a brush holder 1 and a brush head 2, wherein an annular gap is left at the joint of the brush head 2 and the brush holder 1, the annular gap is provided with an elastic sleeve 4, the elastic sleeve 4 can be a rubber sleeve, the elastic sleeve 4 changes with the brush head 2 in the process of high frequency up-down movement, a driving motor is arranged in the brush holder 1, the driving motor drives a transmission mechanism, and the driving motor drives the brush head to move up-down along the length direction through the transmission mechanism. The transmission mechanism comprises a driving shaft 5, a front gear 6 rotating around a shaft is arranged at the front end of the driving shaft 5, the front gear 6 is meshed with a fluted disc 7, the fluted disc 7 is provided with a transverse shaft sleeve 9, the transverse shaft sleeve 9 is provided with a cam 9, a transverse shaft 8 penetrates through transverse holes of the fluted disc 7 and the transverse shaft sleeve 9 and is erected on a shell 10, the fluted disc 7 is provided with a transverse inward annular convex edge 11, the annular convex edge 11 is provided with transverse meshing teeth which are meshed with the front gear 6, the brush head 2 is connected with a pull rod 12, an upper baffle plate 13 and a lower baffle plate 14 are fixed on the pull rod 12, a through hole 15 is transversely formed between the upper baffle plate 13 and the lower baffle plate 14 on the pull rod 12, the transverse shaft 8 penetrates through the through hole 15, the cam 9 on the transverse shaft 8 is positioned between the upper baffle plate 13 and the lower baffle plate 14, the cam 9 pushes the upper baffle plate 13 and the lower baffle plate 14 to move the pull rod 12 up and down in the process of the, the pull rod 12 is connected with the brush head 2 and drives the brush head 2 to move up and down.
Referring to fig. 2, in order to prevent water from flowing to the hand during brushing, the shoulders of the casing of the brush handle 1 are distributed in an arc shape, and the transition between the shoulders 16 and the outer surface of the handle part 17 of the casing has an obtuse angle 18 with an angle larger than 90 degrees and smaller than 170 degrees.
Referring to fig. 1 to 3, an overall reciprocating electric toothbrush according to embodiment 2 of the present invention is substantially the same as that of embodiment 1, except that: the transmission mechanism comprises a driving shaft 5, the front end of the driving shaft 5 is provided with a lower bevel gear rotating around a shaft, the lower bevel gear is meshed with an upper bevel gear, the upper bevel gear is fixed on a transverse shaft 8, the transverse shaft 8 is transversely rotatably erected on a shell 10, a cam 9 is fixed on the transverse shaft 8, the brush head 2 is connected with a pull rod 12, an upper baffle 13 and a lower baffle 14 are fixed on the pull rod 12, a through hole 15 is transversely formed between the upper baffle 13 and the lower baffle 14 on the pull rod 12, the transverse shaft 8 penetrates through the through hole 15, the cam 9 on the transverse shaft 8 is positioned between the upper baffle 13 and the lower baffle 14, the cam 9 pushes the upper baffle 13 and the lower baffle 14 to move upwards and downwards to the pull rod 12 in the rotating process of the transverse shaft 8, and the pull rod 12 is connected with the brush head 2 and drives the brush head 2 to move upwards and downwards.
Referring to fig. 1 to 3, an overall reciprocating electric toothbrush according to embodiment 3 of the present invention is substantially the same as that of embodiment 1, except that: the transmission mechanism comprises a driving shaft 5, a front gear 6 rotating around a shaft is arranged at the front end of the driving shaft 5, the front gear 6 is meshed with a fluted disc 7, the fluted disc 7 is fixed on a transverse shaft 8, the transverse shaft 8 is transversely and rotatably erected on the shell, the fluted disc 7 is provided with a transversely inward annular convex edge 11, transverse meshed teeth are arranged on the annular convex edge 11 and are meshed with the front gear 6, a cam 9 is fixed on the transverse shaft 8, the brush head 2 is connected with a pull rod 12, an upper baffle 13 and a lower baffle 14 are fixed on the pull rod 12, a through hole 15 is transversely formed between the upper baffle 13 and the lower baffle 14 on the pull rod 12, the transverse shaft 8 penetrates through the through hole 15, the cam 9 on the transverse shaft 8 is positioned between the upper baffle 13 and the lower baffle 14, the cam 9 pushes the upper baffle 13 and the lower baffle 14 to move the pull rod 12 upwards and downwards in the rotating process of the transverse shaft 8, the pull rod 12 is connected with the brush head 2 and drives the brush head 2 to move up and down.
Claims (6)
1. The utility model provides an electronic toothbrush of whole reciprocating motion formula, includes brush holder and brush head, is provided with driving motor in the brush holder, motor drive mechanism, characterized by: the driving motor drives the brush head to move up and down along the length direction at high frequency through the transmission mechanism; the transmission mechanism comprises a driving shaft, wherein the front end of the driving shaft is provided with a front gear rotating around the shaft, the front gear is meshed with a fluted disc, the fluted disc is fixed on a transverse shaft, the transverse shaft is transversely rotatably erected on the shell, the fluted disc is provided with a transverse inward annular convex edge, the annular convex edge is provided with a transverse meshing tooth, the transverse meshing tooth is meshed with the front gear, the transverse shaft is fixed with a cam, the brush head is connected with a pull rod, the pull rod is fixedly provided with an upper baffle plate and a lower baffle plate, a through hole is transversely formed between the upper baffle plate and the lower baffle plate on the pull rod, the transverse shaft penetrates through the through hole, the transverse shaft is located between the upper baffle plate and the lower baffle plate, and the cam pushes the upper baffle plate and the lower baffle plate to push the pull rod up and down in the rotating process of the transverse shaft, and the pull rod is connected with the brush.
2. The one-piece reciprocatable electric toothbrush according to claim 1, wherein: the front end of the driving shaft is provided with a lower bevel gear rotating around a shaft, the lower bevel gear is meshed with an upper bevel gear, and the upper bevel gear is fixed on a transverse shaft.
3. The one-piece reciprocatable electric toothbrush according to claim 1, wherein: the toothed disc has a transverse sleeve with a cam, and the transverse shaft passes through the transverse holes of the toothed disc and the transverse sleeve and is erected on the housing.
4. The integrally reciprocating electric toothbrush of claim 1, 2 or 3, wherein: an annular gap is reserved at the joint of the brush head and the brush handle, an elastic sleeve is arranged at the annular gap, and the elastic sleeve changes along with the brush head in the process of moving up and down at high frequency.
5. The integrally reciprocating electric toothbrush of claim 1, 2 or 3, wherein: the shoulders of the brush holder shell are distributed in an arc shape, and the transition position of the shoulders and the outer surface of the holding part of the shell is provided with an obtuse angle with the angle more than 90 degrees and less than 170 degrees.
6. The one-piece, reciprocatable, electric toothbrush according to claim 4, wherein: the shoulders of the brush holder shell are distributed in an arc shape, and the transition position of the shoulders and the outer surface of the holding part of the shell is provided with an obtuse angle with the angle more than 90 degrees and less than 170 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038542.9U CN213047422U (en) | 2020-01-09 | 2020-01-09 | Integral reciprocating moving type electric toothbrush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020038542.9U CN213047422U (en) | 2020-01-09 | 2020-01-09 | Integral reciprocating moving type electric toothbrush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213047422U true CN213047422U (en) | 2021-04-27 |
Family
ID=75551905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020038542.9U Active CN213047422U (en) | 2020-01-09 | 2020-01-09 | Integral reciprocating moving type electric toothbrush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213047422U (en) |
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2020
- 2020-01-09 CN CN202020038542.9U patent/CN213047422U/en active Active
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