CN214888643U - Plane track mechanism and tooth rinsing device - Google Patents
Plane track mechanism and tooth rinsing device Download PDFInfo
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- CN214888643U CN214888643U CN202120796310.4U CN202120796310U CN214888643U CN 214888643 U CN214888643 U CN 214888643U CN 202120796310 U CN202120796310 U CN 202120796310U CN 214888643 U CN214888643 U CN 214888643U
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Abstract
The utility model provides a plane track mechanism and a tooth rinsing device, relating to the technical field of oral cavity nursing appliances, comprising a main body, a connecting rod and a power source; the upper end surface of the main body is provided with an eccentric groove; the end of the connecting rod is arranged in the eccentric groove; the power supply drives the main part to rotate around the axis of the main part through the transmission structure, and the technical problem of poor transmission stability in the prior art is solved.
Description
Technical Field
The utility model belongs to the technical field of oral care implement technique and specifically relates to a plane orbit mechanism and towards tooth ware is related to.
Background
The transmission mechanism of the existing tooth flushing device realizes transmission by a plane connecting rod mechanism, and has the technical problem of poor transmission stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plane orbit mechanism and towards tooth ware to alleviate the poor technical problem of transmission stability who exists among the prior art.
In order to solve the technical problem, the utility model provides a technical scheme lies in:
a plane track mechanism comprises a main body, a connecting rod and a power source;
the upper end surface of the main body is provided with an eccentric groove;
the end of the connecting rod is arranged in the eccentric groove;
the power source drives the main body to rotate around the axis of the main body through a transmission structure.
Furthermore, the end of the connecting rod is provided with a rolling column, the rolling column is inserted into the eccentric groove, and the axis of the rolling column is perpendicular to the upper end face of the main body.
Still further, the transmission structure comprises a planetary gear assembly arranged on the lower end face of the main body, the planetary gear assembly comprises a sun gear and a planetary gear which are meshed with each other, and the planetary gear is connected with the main body.
Furthermore, the planet wheel is provided with a plurality of, and a plurality of the planet wheel is around the sun gear equipartition.
Still further, the planetary gear assembly further comprises ring teeth arranged around the outer sides of the plurality of planet wheels, and the ring teeth are in gear engagement with the plurality of planet wheels simultaneously.
Furthermore, a transmission block is convexly arranged on the lower end face of the main body and is inserted into the planet wheel.
Still further, the transmission structure comprises face teeth arranged on the edge of the upper end face of the main body and a first pinion matched with the face teeth;
the first pinion is sleeved on the power source;
the axis of the first pinion is parallel to the upper end face of the main body;
an output shaft of the power source is parallel to the upper end face of the main body.
Further, the transmission structure comprises a gear ring arranged on the lower end face of the main body and a second pinion gear which is positioned inside the gear ring and is meshed with the gear ring;
the second pinion is sleeved on the output shaft of the power source;
the axis of the second pinion is perpendicular to the lower end face of the main body, and the output shaft of the power source is perpendicular to the lower end face of the main body.
Still further, the transmission structure comprises a worm wheel part arranged on the peripheral wall of the main body and a worm matched with the worm wheel part;
the worm is connected with the power source;
an output shaft of the power source is parallel to the upper end face of the main body.
Still further, the transmission structure includes a gear portion provided to the peripheral wall of the main body and a third pinion gear engaged with the gear portion;
the third pinion gear is connected to the power source;
the output shaft of the power source is perpendicular to the upper end face of the main body.
In a second aspect, a dental irrigator includes a planar track mechanism as described in any one of the above.
Synthesize above-mentioned technical scheme, the utility model discloses the technological effect analysis that can realize as follows:
the utility model provides a plane orbit mechanism, include: a main body, a connecting rod and a power source; the upper end surface of the main body is provided with an eccentric groove; the end of the connecting rod is arranged in the eccentric groove; the power source drives the main body to rotate around the axis of the main body through the transmission structure.
The power source of the plane track mechanism drives the main body to rotate around the axis of the main body through the transmission structure, and the eccentric groove arranged on the upper end surface of the main body rotates around the axis of the main body; the end of the connecting rod is arranged in the eccentric groove, and when the eccentric groove rotates, the connecting rod is driven to do reciprocating motion, so that the transmission mode is simple and the motion is stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a planar track mechanism according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a main body of a planar track mechanism according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a planetary gear assembly of a planar track mechanism according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a planetary gear assembly of a planar track mechanism according to an embodiment of the present invention, shown in fig. 2;
fig. 5 is a schematic perspective view of a planar track mechanism 2 according to an embodiment of the present invention;
fig. 6 is a first schematic perspective view of a planar track mechanism according to embodiment 3 of the present invention;
fig. 7 is a second schematic perspective view of a planar track mechanism according to embodiment 3 of the present invention;
fig. 8 is a schematic perspective view of a planar track mechanism embodiment 4 according to an embodiment of the present invention;
fig. 9 is a schematic perspective view of a planar track mechanism according to embodiment 5 of the present invention.
Icon: 100-a body; 110-a transmission block; 120-face teeth; 130-a gear ring; 200-a connecting rod; 210-rolling a column; 300-a power source; 160-eccentric groove; 400-a transmission structure; 410-a planetary gear assembly; 411-sun gear; 412-planet; 413-ring teeth; 420-a first pinion gear; 430-a second pinion; 140-worm gear portion; 440-a worm; 150-gear portion; 450-third pinion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The transmission mechanism of the existing tooth flushing device basically realizes transmission by a plane connecting rod mechanism, and the technical problem of poor transmission stability exists.
In view of the above, the present invention provides a planar track mechanism, which includes a main body 100, a connecting rod 200 and a power source 300; the upper end surface of the main body 100 is provided with an eccentric groove 160; the end of the connecting rod 200 is arranged in the eccentric groove 160; the power source 300 drives the main body 100 to rotate around its axis through the transmission structure 400.
The power source 300 of the planar track mechanism drives the main body 100 to rotate around the axis thereof through the transmission structure 400, and the eccentric groove 160 formed on the upper end surface of the main body 100 rotates around the axis of the main body 100; the end of the connecting rod 200 is disposed in the eccentric slot 160, and when the eccentric slot 160 rotates, the connecting rod 200 is driven to reciprocate, so that the transmission mode is simple and the motion is stable.
Example one
In an alternative of this embodiment, please refer to fig. 1 and fig. 2, fig. 1 is a schematic perspective view of a planar track mechanism provided in an embodiment of the present invention, and fig. 2 is a schematic perspective view of a main body 100 of the planar track mechanism provided in an embodiment of the present invention. The end of the connecting rod 200 is provided with a rolling column 210, the axis of the rolling column 210 is perpendicular to the axis of the connecting rod 200, and the rolling column 210 is a cylinder connected to the end of the connecting rod 200. The rolling post 210 is inserted into the eccentric groove 160, and an axis of the rolling post 210 is perpendicular to the upper end surface of the main body 100. The connecting rod 200 is connected with the main body 100 in a manner that the rolling column 210 is inserted in the eccentric groove 160, when the main body 100 rotates around itself, the eccentric groove 160 drives the connecting rod 200 to reciprocate, specifically, the eccentric groove 160 is designed as a certain track groove, and when the main body 100 rotates, tracks passing through the rolling column 210 are different, so as to drive the connecting rod 200 to reciprocate; the rolling column 210 arranged at the end of the connecting rod 200 realizes the rolling connection between the connecting rod 200 and the eccentric groove 160, improves the transmission stability and reduces the noise when the tooth flushing device is used.
In an alternative embodiment, please refer to fig. 3 and 4, and fig. 3 and 4 are schematic perspective views of a planetary gear assembly 410 of a planar track mechanism according to an embodiment of the present invention. The transmission structure 400 includes a planetary gear assembly 410 provided at a lower end surface of the main body 100. The planetary gear assembly 410 includes a sun gear 411 and a planet gear 412 that mesh with each other, and the planet gear 412 is connected to the main body 100. The output shaft of the power source 300 is in interference fit with the sun gear 411, the power source 300 drives the sun gear 411 to rotate, the sun gear 411 drives the planet gear 412 to revolve around the sun gear 411, the rotating speed and the amplified torque are reduced through the relation of multiple times of the teeth of the gears meshed with each other, and the rotating speed and the torque of the planet gear 412 are made to accord with preset parameters. The planetary gear 412 is connected with the main body 100, and transmits power to the main body 100, so that the main body 100 rotates around the axis of the main body 100.
In an alternative of this embodiment, a plurality of planetary gears 412 are provided, and a plurality of planetary gears 412 are uniformly distributed around the sun gear 411, and the number of teeth of the plurality of planetary gears 412 is the same, and the plurality of planetary gears 412 rotate and revolve around the sun gear 411. By providing a plurality of planet wheels 412, the movement of the main body 100 is made more smooth.
In an alternative of this embodiment, the planetary gear assembly 410 further includes an annular tooth 413 disposed around the plurality of planetary wheels 412, the annular tooth 413 is in simultaneous gear engagement with the plurality of planetary wheels 412, and the annular tooth 413 is configured to limit the track of the planetary wheels 412.
In an alternative of this embodiment, a lower end surface of the main body 100 is provided with the transmission block 110 in a protruding manner, the transmission block 110 is inserted into the planet wheel 412, specifically, a central shaft hole is formed in the center of the planet wheel 412, the central shaft hole penetrates through the thickness direction of the planet wheel 412, the transmission block 110 is inserted into the central shaft hole of the planet wheel 412, and the transmission block 110 is tightly fitted with the planet wheel 412, so that the connection between the planet wheel 412 and the main body 100 is realized.
Example two
In an alternative of this embodiment, please refer to fig. 5, and fig. 5 is a schematic diagram of a second planar track mechanism according to an embodiment of the present invention. The transmission structure 400 includes a face tooth 120 disposed at an edge of an end surface of the main body 100 and a first pinion 420 engaged with the face tooth 120, the face tooth 120 is disposed at an edge of an upper end surface of the main body 100, the face tooth 120 is specifically composed of a ring of gear teeth surrounding the upper end surface of the main body 100, and the face tooth 120 is located outside the eccentric groove 160. The first pinion gear 420 is connected to the power source 300. The upper end surface of the body 100 is a horizontal surface, the axis of the first pinion gear 420 is horizontal, and the output shaft of the power source 300 is horizontal.
Because the output shaft of the power source 300 is horizontal and parallel to the axis of the connecting rod 200, the structure is compact, and the volume of the driving part of the tooth irrigator can be effectively reduced.
In the present embodiment, the power is transmitted to the main body 100 by the meshing engagement of the face teeth 120 and the first pinion 420, and the main body 100 rotates around its axis, so that the reciprocating motion of the connecting rod 200 in the horizontal plane can be realized.
EXAMPLE III
In the alternative schemes of the present invention, please refer to fig. 6 and fig. 7, fig. 6 is a schematic diagram of a third plane track mechanism provided in the embodiment of the present invention, and fig. 7 is a schematic diagram of a third plane track mechanism provided in the embodiment of the present invention.
In this embodiment, the transmission structure 400 includes a gear ring 130 disposed on the lower end surface of the main body 100 and a second pinion 430 engaged with the gear ring 130, the gear ring 130 is disposed inside the main body 100, a groove is disposed on the lower end surface of the main body 100, and the gear ring 130 is specifically composed of a ring of gear teeth surrounding the inner wall of the groove. The second pinion gear 430 is connected to the power source 300. The axis of the second pinion gear 430 is perpendicular to the lower end surface of the main body 100, and the output shaft of the power source 300 is perpendicular to the lower end surface of the main body 100.
In the present embodiment, power is transmitted to the main body 100 by the meshing engagement of the ring gear 130 and the second pinion 430, and the main body 100 rotates about its axis, so that the reciprocating motion of the connecting rod 200 in a horizontal plane can be realized.
Example four
In the alternative of the present invention, please refer to fig. 8, and fig. 8 is a schematic diagram of a fourth planar track mechanism provided in an embodiment of the present invention. The transmission structure 400 includes a worm gear 140 disposed on the peripheral wall of the main body 100 and a worm 440 engaged with the worm gear 140, wherein the worm gear 140 is specifically composed of a circle of teeth surrounding the outer wall of the main body 100. Worm 440 is coupled to power source 300. The upper end surface of the body 100 is set as a horizontal surface, the axis of the worm 440 is horizontal, and the output shaft of the power source 300 is horizontal.
Because the output shaft of the power source 300 is horizontal and parallel to the axis of the connecting rod 200, the structure is compact, and the volume of the driving part of the tooth irrigator can be effectively reduced.
The worm gear part 140 and the worm 440 are in multi-tooth meshing transmission, so that the transmission is stable and the noise is low.
In this embodiment, the power is transmitted to the main body 100 by the engagement between the worm gear part 140 and the worm 440, and the main body 100 rotates around its axis, so that the reciprocating motion of the connecting rod 200 on the horizontal plane can be realized.
EXAMPLE five
In the alternative of the present invention, please refer to fig. 9, and fig. 9 is a schematic view of a fifth plane track mechanism provided in an embodiment of the present invention. The transmission structure 400 includes a gear portion 150 disposed on the peripheral wall of the main body 100 and a third pinion 450 engaged with the gear portion 150, wherein the gear portion 150 is specifically composed of a ring of teeth surrounding the outer wall of the main body 100, preferably, the gear portion 150 employs helical teeth, so as to avoid the problems of impact noise and unstable transmission generated when straight teeth are engaged, and the helical teeth can make the interior of the planar track mechanism more compact. Third pinion gear 450 is coupled to power source 300. The upper end surface of the body 100 is set as a horizontal surface, the axis of the third pinion 450 is horizontal, and the output shaft of the power source 300 is horizontal.
Because the output shaft of the power source 300 is horizontal and parallel to the axis of the connecting rod 200, the structure is compact, and the volume of the driving part of the tooth irrigator can be effectively reduced.
In the present embodiment, the power is transmitted to the main body 100 by the meshing engagement of the gear portion 150 and the third pinion 450, and the main body 100 rotates about its axis, so that the reciprocating motion of the connecting rod 200 on the horizontal plane can be realized.
To sum up, power supply 300 drives main part 100 through transmission structure 400 and rotates around self axis, and main part 100 up end sets up eccentric groove 160, and eccentric groove 160 drives the structure of connecting rod 200 motion, has realized that the orbit is changed into the straight reciprocating motion of connecting rod 200 by the rotary motion of power supply 300, has solved the poor technical problem of transmission stability who exists when realizing the connecting rod 200 motion through plane link mechanism among the prior art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (11)
1. A planar track mechanism, comprising: a main body (100), a link (200), and a power source (300);
an eccentric groove (160) is formed in the upper end face of the main body (100);
the end of the connecting rod (200) is arranged in the eccentric groove (160);
the power source (300) drives the main body (100) to rotate around the axis of the main body through a transmission structure (400).
2. The planar track mechanism as claimed in claim 1, wherein the end of the connecting rod (200) is provided with a rolling post (210), the rolling post (210) is inserted into the eccentric slot (160), and the axis of the rolling post (210) is perpendicular to the upper end surface of the main body (100).
3. The planar trajectory mechanism of claim 2, characterized in that the transmission structure (400) comprises a planetary gear assembly (410) arranged at a lower end face of the body (100), the planetary gear assembly (410) comprising a sun wheel (411) and planet wheels (412) meshing with each other, the planet wheels (412) being connected to the body (100).
4. The planar track mechanism as claimed in claim 3, wherein the planet wheel (412) is provided in plurality, and the plurality of planet wheels (412) are evenly distributed around the sun wheel (411).
5. The planar track mechanism as claimed in claim 4, wherein the planetary gear assembly (410) further comprises an annular tooth (413) surrounding the plurality of planetary gears (412), the annular tooth (413) being in simultaneous gear engagement with the plurality of planetary gears (412).
6. The planar track mechanism as claimed in claim 5, wherein a transmission block (110) is convexly disposed on the lower end surface of the main body (100), and the transmission block (110) is inserted into the planet wheel (412).
7. The planar track mechanism as claimed in claim 2, wherein the transmission structure (400) comprises a face tooth (120) disposed on an edge of an upper end face of the main body (100) and a first pinion (420) engaged with the face tooth (120);
the first pinion (420) is sleeved on the power source (300);
the axis of the first pinion (420) is parallel to the upper end face of the main body (100);
an output shaft of the power source (300) is parallel to an upper end surface of the main body (100).
8. The planar track mechanism as claimed in claim 2, wherein the transmission structure (400) comprises a gear ring (130) disposed on the lower end surface of the main body (100) and a second pinion (430) located inside the gear ring (130) and engaged with the gear ring (130);
the second pinion (430) is sleeved on the output shaft of the power source (300);
the axis of the second pinion gear (430) is perpendicular to the lower end surface of the main body (100), and the output shaft of the power source (300) is perpendicular to the lower end surface of the main body (100).
9. The planar track mechanism as claimed in claim 2, wherein the transmission structure (400) comprises a worm gear part (140) disposed on the peripheral wall of the body (100) and a worm (440) engaged with the worm gear part (140);
the worm (440) is connected with the power source (300);
an output shaft of the power source (300) is parallel to an upper end surface of the main body (100).
10. The planar trajectory mechanism of claim 2, wherein the transmission structure (400) comprises a gear portion (150) disposed at a peripheral wall of the main body (100) and a third pinion (450) engaged with the gear portion (150);
the third pinion (450) is connected to the power source (300);
the output shaft of the power source (300) is perpendicular to the upper end surface of the main body (100).
11. A dental irrigator comprising a planar track mechanism according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796310.4U CN214888643U (en) | 2021-04-16 | 2021-04-16 | Plane track mechanism and tooth rinsing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796310.4U CN214888643U (en) | 2021-04-16 | 2021-04-16 | Plane track mechanism and tooth rinsing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888643U true CN214888643U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120796310.4U Active CN214888643U (en) | 2021-04-16 | 2021-04-16 | Plane track mechanism and tooth rinsing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888643U (en) |
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2021
- 2021-04-16 CN CN202120796310.4U patent/CN214888643U/en active Active
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