CN219594860U - Tooth polisher with stable transmission - Google Patents
Tooth polisher with stable transmission Download PDFInfo
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- CN219594860U CN219594860U CN202320543792.1U CN202320543792U CN219594860U CN 219594860 U CN219594860 U CN 219594860U CN 202320543792 U CN202320543792 U CN 202320543792U CN 219594860 U CN219594860 U CN 219594860U
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- gear
- polishing
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- rotating shaft
- rotation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a tooth polishing device with stable transmission, which comprises a shell, and a motor, a power supply, a planetary gear, a transmission frame, a first bevel gear, a second bevel gear, a first rotating shaft and a second rotating shaft which are arranged in the shell; the planetary gear comprises a sun gear, a gear ring and a plurality of planetary gears; the main shaft of the motor is connected with the central shaft of the sun gear, the transmission frame comprises a connecting shaft and an end cover arranged at one end of the connecting shaft, the end cover is provided with a plurality of third rotating shafts, the third rotating shafts are rotationally connected with the axle center of the planet gears, the other end of the connecting shaft is connected with the second rotating shafts, the other end of the second rotating shafts is connected with second bevel gears, one side, close to the inner end, of the first rotating shafts is connected with first bevel gears, and the first bevel gears are meshed with the second bevel gears; the novel transmission device has the advantages that noise generated by transmission can be reduced, the transmission is stable, the torsion is increased, the rotation is faster, the torque is larger, the slip is not easy to occur, the whole transmission linearity is better, the precision is higher, and shaking cannot occur.
Description
Technical Field
The utility model relates to the technical field of oral cavity cleaning tools, in particular to a tooth polishing device with stable transmission.
Background
The tooth polishing device comprises a polishing head, a shell, a motor and a power supply, wherein the motor and the power supply are arranged in the shell, the power supply supplies power to the motor, and the motor transmits power to the polishing head through a rotating shaft; the torque of the rotating shaft is smaller, the power is insufficient, and slipping is easy to occur.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a tooth grinding and polishing device with stable transmission.
The utility model relates to a technical scheme that:
a tooth polishing device with stable transmission comprises a shell, and a motor, a power supply, a planetary gear, a transmission frame, a first bevel gear, a second bevel gear, a first rotating shaft and a second rotating shaft which are arranged in the shell; the planetary gear comprises a sun gear, a plurality of planetary gears arranged around the sun gear and a gear ring sleeved outside the planetary gears, and the planetary gears are respectively meshed with the sun gear and the gear ring; the main shaft of motor is connected with the center pin of sun gear, the drive frame includes the connecting axle to and set up the end cover in connecting axle one end, the end cover is equipped with a plurality of third axis of rotation, the axle center rotation of third axis of rotation and planet wheel is connected, the other one end and the second axis of rotation of connecting axle are connected, the other one end of second axis of rotation is connected with the second umbrella tooth, one side that is close to the inner of first axis of rotation is connected with first umbrella tooth, first umbrella tooth and second umbrella tooth intermeshing.
The shell comprises a handle part, a connecting part and a polishing part, wherein the first rotating shaft is arranged in the polishing part along the length direction of the polishing part, and a first bearing is sleeved outside the first rotating shaft; the second rotating shaft is arranged in the connecting part along the length direction of the connecting part, and two ends of the second rotating shaft are rotatably provided with a second bearing and a third bearing; one end of the connecting part is connected with the polishing part, and the other end is connected with the handle part.
The second bearing seat and the third bearing seat are respectively connected with the inner wall of the connecting part.
Preferably, the connecting portion and the polishing portion are disposed perpendicular to each other.
The inner end of the first rotating shaft is provided with a first shaft sleeve, and the first rotating shaft is rotationally connected with the first shaft sleeve.
The preferred scheme is that the connecting shaft is sleeved with a fourth bearing.
The preferred scheme is that a USB charging interface is arranged at the bottom of the shell and is connected with a power supply.
One preferable scheme is that the outer end of the first rotating shaft is connected with a polishing head.
In combination with the technical scheme, the utility model has the beneficial effects that: the motor drives the planetary gear to rotate, the planetary gear drives the transmission frame to rotate, the transmission frame drives the second rotation shaft to rotate, the second rotation shaft drives the first rotation shaft through the first bevel gear and the second bevel gear, and because the transmission mode of the utility model is that the planetary gear transmits power to the second rotation shaft again, the second rotation shaft transmits power to the first rotation shaft through the first bevel gear and the second bevel gear, noise generated by transmission can be reduced, the transmission is stable, the torque is increased, the rotation is faster, the torque is larger, the slipping is not easy, the whole transmission linearity is better, the precision is higher, and shaking cannot be generated. The first rotating shaft drives the polishing head to rotate, and the polishing head is used for polishing teeth.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is a perspective view of a planetary gear of the present utility model;
fig. 5 is a perspective view of a transmission frame in the present utility model.
Detailed Description
For the purpose of illustrating the concepts and objects of the utility model, the utility model is further described in connection with the drawings and detailed description that follow.
As shown in fig. 1 to 5, a tooth polisher with stable transmission comprises a housing 10, a motor 11, a power source 12, a planetary gear 13, a transmission frame 14, a first bevel gear 15, a second bevel gear 16, a first rotating shaft 17 and a second rotating shaft 18 which are arranged in the housing 10; the planetary gear 13 comprises a sun gear 131, a plurality of planetary gears 132 arranged around the sun gear 131 and a gear ring 133 sleeved outside the planetary gears 132, wherein the planetary gears 132 are respectively meshed with the sun gear 131 and the gear ring 133; the main shaft of motor 11 is connected with the center pin of sun gear 131, drive frame 14 includes connecting axle 141 to and set up the end cover 142 in connecting axle 141 one end, end cover 142 is equipped with a plurality of third axis of rotation 143, third axis of rotation 143 is connected with the axle center rotation of planet wheel 132, the other end of connecting axle 141 is connected with second axis of rotation 18, the other end of second axis of rotation 18 is connected with second umbrella tooth 16, the one side that first axis of rotation 17 is close to the inner is connected with first umbrella tooth 15, first umbrella tooth 15 and second umbrella tooth 16 intermesh.
As shown in fig. 1 to 5, the power supply 12 supplies power to the motor 11, the motor 11 drives the planetary gear 13 to rotate, the planetary gear 13 drives the transmission frame 14 to rotate, the transmission frame 14 drives the second rotation shaft 18 to rotate, and the second rotation shaft 18 drives the first rotation shaft 17 through the first bevel gear 15 and the second bevel gear 16.
As shown in fig. 1 to 5, the housing 10 includes a handle portion 101, a connecting portion 102 and a polishing portion 103, the first rotating shaft 17 is disposed in the polishing portion 103 along the length direction of the polishing portion 103, and a first bearing 171 is sleeved outside the first rotating shaft 17; the second rotating shaft 18 is disposed in the connecting portion 102 along the length direction of the connecting portion 102, and two ends of the second rotating shaft 18 are rotatably provided with a second bearing 181 and a third bearing 182; one end of the connecting portion 102 is connected to the polishing portion 103, and the other end is connected to the handle portion 101. The second bearing 181 and the third bearing 182 are arranged at two ends of the second rotating shaft 18, and the second bearing 181 and the third bearing 182 enable the second rotating shaft 18 to be stable in transmission and low in noise.
As shown in fig. 1 to 5, a second bearing block 183 is disposed outside the second bearing 181, a third bearing block 184 is disposed outside the third bearing 182, and the second bearing block 183 and the third bearing block 184 are respectively connected to the inner wall of the connection part 102. The second bearing bracket 183 and the third bearing bracket 184 support and fix the second bearing 181 and the third bearing 182, so that the second rotation shaft 18 is driven more stably with less noise.
As shown in fig. 1 to 5, the connection portion 102 and the polishing portion 103 are disposed perpendicular to each other.
As shown in fig. 1 to 5, a first shaft sleeve 19 is sleeved at the inner end of the first rotating shaft 17, and the first rotating shaft 17 is rotatably connected with the first shaft sleeve 19. The first shaft sleeve 19 plays a supporting role on the first rotating shaft 17, so that the first rotating shaft 17 rotates stably and has low noise.
As shown in fig. 1 to 5, the connecting shaft 141 is sleeved with a fourth bearing 144. The fourth bearing 144 plays a supporting role on the connecting shaft 141, so that the first rotating shaft 17 rotates smoothly and has low noise.
As shown in fig. 1 to 5, a USB charging interface is disposed at the bottom of the housing 10, and the USB charging interface is connected to a power source 12.
As shown in fig. 1 to 5, a polishing head is connected to the outer end of the first rotating shaft 17. The polishing head can be used for polishing teeth.
The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
Claims (8)
1. The tooth polishing device with stable transmission is characterized by comprising a shell, and a motor, a power supply, a planetary gear, a transmission frame, a first bevel gear, a second bevel gear, a first rotating shaft and a second rotating shaft which are arranged in the shell; the planetary gear comprises a sun gear, a plurality of planetary gears arranged around the sun gear and a gear ring sleeved outside the planetary gears, and the planetary gears are respectively meshed with the sun gear and the gear ring; the main shaft of motor is connected with the center pin of sun gear, the drive frame includes the connecting axle to and set up the end cover in connecting axle one end, the end cover is equipped with a plurality of third axis of rotation, the axle center rotation of third axis of rotation and planet wheel is connected, the other one end and the second axis of rotation of connecting axle are connected, the other one end of second axis of rotation is connected with the second umbrella tooth, one side that first axis of rotation is close to the inner is connected with first umbrella tooth, first umbrella tooth and second umbrella tooth intermeshing.
2. The tooth polisher with stable transmission according to claim 1, wherein the housing includes a handle portion, a connecting portion and a polishing portion, the first rotating shaft is disposed in the polishing portion along a length direction of the polishing portion, and the first bearing is sleeved outside the first rotating shaft; the second rotating shaft is arranged in the connecting part along the length direction of the connecting part, and two ends of the second rotating shaft are rotatably provided with a second bearing and a third bearing; one end of the connecting part is connected with the polishing part, and the other end is connected with the handle part.
3. The gear-stable tooth grinding and polishing device according to claim 2, wherein a second bearing seat is arranged outside the second bearing seat, a third bearing seat is arranged outside the third bearing seat, and the second bearing seat and the third bearing seat are respectively connected with the inner wall of the connecting part.
4. The gear-stable dental grinding and polishing apparatus according to claim 2, wherein the connection portion and the polishing portion are disposed perpendicular to each other.
5. The tooth polisher according to claim 1 or 2 wherein the inner end of the first shaft is sleeved with a first sleeve, the first shaft being rotatably connected to the first sleeve.
6. The gear-stable dental grinding and polishing device as defined in claim 1, wherein the connecting shaft is externally sleeved with a fourth bearing.
7. The tooth grinding and polishing device with stable transmission according to claim 1, wherein a USB charging interface is arranged at the bottom of the shell and is connected with a power supply.
8. A gear stable dental grinding and polishing machine according to any one of claims 1 to 7 wherein the outer end of the first rotatable shaft is connected to a grinding and polishing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320543792.1U CN219594860U (en) | 2023-03-15 | 2023-03-15 | Tooth polisher with stable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320543792.1U CN219594860U (en) | 2023-03-15 | 2023-03-15 | Tooth polisher with stable transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219594860U true CN219594860U (en) | 2023-08-29 |
Family
ID=87745071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320543792.1U Active CN219594860U (en) | 2023-03-15 | 2023-03-15 | Tooth polisher with stable transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219594860U (en) |
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2023
- 2023-03-15 CN CN202320543792.1U patent/CN219594860U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |