CN221054257U - Massager core gear box structure and massager - Google Patents
Massager core gear box structure and massager Download PDFInfo
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- CN221054257U CN221054257U CN202322882420.4U CN202322882420U CN221054257U CN 221054257 U CN221054257 U CN 221054257U CN 202322882420 U CN202322882420 U CN 202322882420U CN 221054257 U CN221054257 U CN 221054257U
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- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
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Abstract
The utility model discloses a massager movement gear box structure and a massager, wherein the massager movement gear box structure comprises a driving assembly, a first shell and a second shell; the driving component is arranged in a cavity formed by the first shell and the second shell; the first shell and/or the second shell are/is provided with through holes; the transmission main shaft of the driving assembly passes through the through hole; the contact surface of the first shell and the second shell is a parting surface; the through holes are arranged on the non-parting surface. According to the massager core gear box structure, the through hole through which the transmission main shaft of the gear box passes is formed in the non-parting surface, so that the influence of the transmission main shaft on the connecting surface of the first shell and the second shell is reduced, the generation of gaps and relative displacement between the transmission main shaft and the first shell is reduced, and the problem that the service life of the gear box is influenced due to the fact that the center distance of gears of the gear box is increased is solved. The massager provided by the utility model adopts the gear box structure of the massager movement, and has the advantages of stable structure and long service life.
Description
Technical Field
The utility model relates to the technical field of massagers, in particular to a gear box structure of a massager movement and a massager.
Background
Along with the continuous development of economy and the continuous acceleration of the life rhythm of people, people pay more attention to physical and mental health, more and more people begin to know and use massage devices such as massage chairs, the market of the massage devices is also continuously enlarged, and competition among massage device manufacturing enterprises is also more and more vigorous. The massage machine core gear box is an important component part of a massage appliance, and most of massage machine core gear boxes on the market at present are in a structure shown as a massage machine core with kneading, knocking and walking functions as disclosed in China patent publication No. CN 201101679. Because the transmission main shaft of the existing massager gearbox is usually arranged on the parting surface of the upper shell and the lower shell, the stress of the transmission main shaft can be transmitted to the upper shell and the lower shell, and a gap is easily generated between the upper shell and the lower shell, so that the center distance of gears in the gearbox is increased, and the service life of the gearbox is influenced.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a massager core gear box structure and a massager, wherein the massager core gear box structure comprises a driving assembly, a first shell and a second shell;
the driving component is arranged in a cavity formed by the first shell and the second shell;
The first shell and/or the second shell are/is provided with through holes; the transmission main shaft of the driving assembly passes through the through hole; the contact surface of the first shell and the second shell is a parting surface; the through holes are arranged on the non-parting surface.
Preferably, the first shell and the second shell are arranged along the radial direction of the transmission main shaft; the through hole is arranged on the first shell or the second shell; at least two through holes are formed; at least two through holes are oppositely arranged; and two ends of the transmission main shaft respectively pass through the through holes.
Preferably, the first shell and the second shell are arranged along the axial direction of the transmission main shaft; the first shell and the second shell are respectively provided with a through hole; the through hole on the first shell is opposite to the through hole on the second shell; and two ends of the transmission main shaft respectively pass through the through holes.
Preferably, the first housing and/or the second housing are provided with a fixing member; the circuit board is fixed on the surface of the first shell and/or the second shell through the fixing piece.
Preferably, the fixing member includes a first fixing plate and a second fixing plate;
The first fixing plate is arranged on the first shell; the second fixing plate is arranged on the second shell; the first fixing plate and the second fixing plate are oppositely arranged; fastening structures are arranged on the first fixing plate and the second fixing plate; the circuit board is fixed between the first fixing plate and the second fixing plate through the fastening structure.
Preferably, the drive assembly further comprises a power assembly and a gear assembly; the power assembly drives the transmission main shaft to rotate through the gear assembly; the gear assembly is of a 3-stage gear transmission structure.
Preferably, the gear assembly comprises a first gear, a first driven wheel, a second gear, a second driven wheel and a third gear;
The first gear is rotationally connected with a rotating shaft of the power assembly; the first gear is provided with a first driven wheel; the first driven wheel is meshed with the second gear; the second gear is provided with a second driven wheel; the second driven wheel is meshed with the third gear; the third gear is arranged on the transmission main shaft .
The utility model also provides a massager, which adopts the gear box structure of the massager movement.
Preferably, the massager further comprises an outer housing; a circle of limiting protrusions are arranged on the inner wall of the outer shell; the first shell and the second shell are arranged in the limiting protruding structure.
Preferably, the outer shell on two sides of the transmission main shaft is provided with a support column; the support column is rotationally connected with the transmission main shaft
According to the massager core gear box structure, the through hole through which the transmission main shaft of the gear box passes is formed in the non-parting surface, so that the influence of the transmission main shaft on the connecting surface of the first shell and the second shell is reduced, the generation of gaps and relative displacement between the transmission main shaft and the first shell is reduced, and the problem that the service life of the gear box is influenced due to the fact that the center distance of gears of the gear box is increased is solved.
The massager provided by the embodiment of the utility model adopts the gear box structure of the massager movement, and solves the problem that the service life of the gear box is influenced due to the fact that the center distance of the gears of the gear box is increased. The massager provided by the utility model has the advantages of stable structure and long service life.
Drawings
FIG. 1 is a schematic diagram showing the combination of a gear case structure and an outer casing of a massager movement provided by the utility model;
FIG. 2 is an exploded view of the gear case of the massager cassette mechanism;
FIG. 3 is a schematic diagram of a gear assembly;
Fig. 4 is a schematic perspective view of the second fixing plate.
Wherein: 10. a drive assembly; 11. a power assembly; 12. a gear assembly; 13. a transmission main shaft; 21. a first housing; 22. a second housing; 23. a through hole; 30. a fixing member; 31. a first fixing plate; 32. a second fixing plate; 40. an outer housing; 41. a limit protrusion; 42. a support post; 1211. a first gear; 1212. a first driven wheel; 1221. a second gear; 1222. a second driven wheel; 1230. and a third gear.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects achieved by the present utility model easy to understand, the present utility model will be further described with reference to specific examples, but the following examples are only preferred examples of the present utility model, not all examples are based on the embodiments, and other examples obtained by a person skilled in the art without making creative efforts are all within the scope of the present utility model, and experimental methods in the following examples, if not specifically described, are all conventional methods, and materials, reagents, etc. used in the following examples, if not specifically described, may be obtained from commercial sources.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 2, the embodiment of the utility model provides a massager core gear box structure and a massager, wherein the massager core gear box structure comprises a driving assembly 10, a first shell 21 and a second shell 22;
The driving assembly 10 is arranged in a cavity formed by the first shell 21 and the second shell 22; the corresponding positions on the outer walls of the first shell 21 and the second shell 22 are respectively provided with a plurality of bolt holes; bolts are arranged in the bolt holes; the first housing 21 and the second housing 22 are connected by bolts;
The first housing 21 and/or the second housing 22 are provided with through holes 23; the transmission main shaft 13 of the driving assembly 10 passes through the through hole 23 and is connected with an external massage head, the connection structure of the massage head and the transmission main shaft 13, and the driving assembly 10 are common structures in the art, and the principle of making the massage head work by the rotation of the driving assembly 10 and the transmission main shaft 13 is also common knowledge, and will not be described herein. The contact surface of the first shell 21 and the second shell 22 is a parting surface; the through holes 23 are arranged on the non-parting surface, so that the integral structure purpose of the through holes 23 is achieved. Therefore, when the transmission main shaft 13 is pressed against the gear housing by force, since the through hole 23 is provided on the non-parting surface, it is not easy to affect the contact surface of the first housing 21 and the second housing 22, thereby reducing the occurrence of the gap of the first housing 21 and the second housing 22.
According to the massager movement gear box structure provided by the embodiment of the utility model, through the through hole which is formed in the non-parting surface and through which the transmission main shaft of the gear box passes, the influence of the transmission main shaft on the connecting surface of the first shell and the second shell is reduced, so that the generation of gaps and relative displacement between the transmission main shaft and the first shell is reduced, and the problems that the center distance of gears of the gear box is increased and the service life of the gear box is influenced due to the increase are solved.
Example 1
The first casing 21 and the second casing 22 are arranged along the radial direction (not shown) of the transmission main shaft 13, and are arranged in the up-and-down direction; the through hole 23 is separately arranged on the first shell 21 or the second shell 22; at least two through holes 23 are arranged; at least two of the through holes 23 are oppositely arranged; both ends of the transmission main shaft 13 pass through the through holes 23, respectively.
Example 2
As shown in fig. 1 and 2, the first casing 21 and the second casing 22 are disposed along the axial direction of the transmission main shaft 13, such as the left and right directions; the first shell 21 and the second shell 22 are respectively provided with a through hole 23; the through hole 23 on the first shell 21 is opposite to the through hole 23 on the second shell 22; one end of the transmission main shaft 13 passes through the through hole 23 on the first housing 21, and the other end passes through the through hole 23 on the second housing 22.
In practice, as shown in fig. 1 and 4, the first housing 21 and/or the second housing 22 are/is provided with a fixing member 30; the circuit board is fixed on the surface of the first housing 21 and/or the second housing 22 by the fixing member 30. In particular, the fixing member 30 includes a first fixing plate 31 and a second fixing plate 32;
When the first housing 21 and the second housing 22 are disposed along the radial direction of the transmission main shaft 13, the first fixing plate 31 and the second fixing plate 32 are disposed on the outer surface of the first housing 21 or the second housing 22.
When the first housing 21 and the second housing 22 are disposed in the axial direction of the transmission main shaft 13, the first fixing plate 31 is provided on the first housing 21; the second fixing plate 32 is disposed on the second housing 22; the first fixing plate 31 and the second fixing plate 32 are disposed opposite to each other.
Fastening structures are arranged on the first fixing plate 31 and the second fixing plate 32; the circuit board is fixed between the first fixing plate 31 and the second fixing plate 32 by the fastening structure. The fastening structure comprises a bolt and threaded holes formed in the first fixing plate 41 and the second fixing plate 42; and the circuit board is fixed by connecting the bolt with the threaded hole.
Preferably, the threaded holes extend outwardly to form threaded hole posts, as shown in fig. 4.
The first fixing plate 41 and the second fixing plate 42 are detachable from the first housing 21 and the second housing 22. Specifically, the first fixing plate 41 and the second fixing plate 42 are respectively provided with fixing holes, and the positions of the first casing 21 and the second casing 22 corresponding to the fixing holes on the first fixing plate 41 and the second fixing plate 42 are respectively provided with threaded holes, and the fixing holes are aligned with the threaded holes and fixed through bolts, so that detachable connection is realized.
Preferably, the edges of the first fixing plate 41 and the second fixing plate 42 are provided with notches near the central axis of the transmission main shaft 10 and the gear assembly, and the first fixing plate 41 and the second fixing plate 42 can achieve the purpose of being connected with the gear box more compactly under the stable condition of the holding force through the structural design of the notches.
In this embodiment, the circuit board is connected with the first casing 21 and the second casing 22 through the fixing piece, when the maintenance is required to be disassembled, the circuit board and the whole gear box are integrally disassembled, so that the problem that the maintenance is inconvenient because the circuit board wire and the driving assembly 10 are connected due to the fact that the circuit board and the gear box are separately arranged is solved, and the gear box cannot be completely disassembled is solved.
As shown in fig. 3, the driving assembly 10 further includes a power assembly 11 and a gear assembly 12; the power assembly 11 drives the transmission main shaft 13 to rotate through the gear assembly 12; the gear assembly 12 is a 3-stage gear drive configuration.
In particular, the gear assembly 12 includes a first gear 1211, a first driven wheel 1212, a second gear 1221, a second driven wheel 1222, and a third gear 1230;
the first gear 1211 is connected to the rotating shaft of the power assembly 11 through a worm (not shown); the power assembly 11 is a motor; a first driven wheel 1212 is provided on the first gear 1211; the first driven wheel 1212 meshes with the second gear 1221; the second gear 1221 is provided with a second driven wheel 1222; the second driven wheel 1222 is meshed with the third gear 1230; the inner walls of the first shell 21 and the second shell 22 are provided with holes or circular grooves for accommodating the central shafts of the first gear 1211 and the first driven wheel 1212 and the central shafts of the second gear 1221 and the second driven wheel 1222; the first gear 1211 and the two ends of the central shaft of the first driven wheel 1212, the second gear 1221 and the two ends of the central shaft of the second driven wheel 1222 are rotatably connected with holes or circular grooves on the inner walls of the first shell 21 and the second shell 22, and the third gear 1230 is arranged on the transmission main shaft 13 .
The rotating shaft of the power assembly 11 drives the first gear 1211 to rotate through the worm, and the rotation of the first gear 1211 drives the first driven wheel 1212, the second gear 1221, the second driven wheel 1222 and the third gear 1230 to rotate in sequence; thereby driving the transmission spindle 13 to rotate.
Through 3 level gear drive structure, can improve the less problem of transmission 2 level gear drive structure transmission, consequently can use the gear of different gear numbers to match according to the user demand under the same space occupation's with 2 level gear drive structure condition, increased the optional scope of transmission ratio.
The embodiment of the utility model also provides a massager, which adopts the massager movement gear box structure.
In particular, as shown in fig. 1, the device further comprises an outer shell 40; a circle of limiting protrusions 41 are arranged on the inner wall of the outer shell 40; the first housing 21 and the second housing 22 may be fixed in the structure surrounded by the limiting protrusion 41 by bolts. The gear box can be limited and fixed through the limiting protrusions 41, so that the gear box is more stable in the operation process, and the whole massager is ensured to work stably.
In the implementation, as shown in fig. 1, the outer casing 40 on both sides of the transmission main shaft 13 is provided with a support column 42; the support column 42 is connected to the transmission shaft 13 by a bearing. The two ends of the transmission main shaft 13 are fixed through the support posts 42, so that the transmission main shaft 13 can work more stably, and the shake of a transmission shaft is avoided.
The massager provided by the embodiment of the utility model adopts the gear box structure of the massager movement, and solves the problem that the service life of the gear box is influenced due to the fact that the center distance of the gears of the gear box is increased. The massager provided by the utility model has the advantages of stable structure and long service life.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A massager core gear box structure which is characterized in that: comprises a driving assembly (10), a first shell (21) and a second shell (22);
The driving assembly (10) is arranged in a cavity formed by the first shell (21) and the second shell (22);
The first shell (21) and/or the second shell (22) are/is provided with a through hole (23); the transmission main shaft (13) of the driving assembly (10) passes through the through hole (23); the contact surface of the first shell (21) and the second shell (22) is a parting surface; the through hole (23) is arranged on the non-parting surface.
2. The massager cassette mechanism gearbox structure of claim 1, wherein: the first shell (21) and the second shell (22) are arranged along the radial direction of the transmission main shaft (13); the through hole (23) is arranged on the first shell (21) or the second shell (22); at least two through holes (23) are arranged; at least two through holes (23) are oppositely arranged; the two ends of the transmission main shaft (13) respectively pass through the through holes (23).
3. The massager cassette mechanism gearbox structure of claim 1, wherein: the first shell (21) and the second shell (22) are arranged along the axial direction of the transmission main shaft (13); the first shell (21) and the second shell (22) are respectively provided with a through hole (23); the through hole (23) on the first shell (21) is opposite to the through hole (23) on the second shell (22); the two ends of the transmission main shaft (13) respectively pass through the through holes (23).
4. The massager cassette mechanism gearbox structure of claim 1, wherein: the first housing (21) and/or the second housing (22) are/is provided with a fixing element (30); the circuit board is fixed on the surface of the first shell (21) and/or the second shell (22) through the fixing piece (30).
5. The massager cassette mechanism gearbox structure of claim 4, wherein: the fixing piece (30) comprises a first fixing plate (31) and a second fixing plate (32);
The first fixing plate (31) is arranged on the first shell (21); the second fixing plate (32) is arranged on the second shell (22); the first fixing plate (31) and the second fixing plate (32) are oppositely arranged; fastening structures are arranged on the first fixing plate (31) and the second fixing plate (32); the circuit board is fixed between the first fixing plate (31) and the second fixing plate (32) by the fastening structure.
6. The massager cassette mechanism gearbox structure of claim 1, wherein: the driving assembly (10) further comprises a power assembly (11) and a gear assembly (12); the power assembly (11) drives the transmission main shaft (13) to rotate through the gear assembly (12); the gear assembly (12) is a 3-stage gear drive arrangement.
7. The massager cassette mechanism gearbox structure of claim 6, wherein: the gear assembly (12) includes a first gear (1211), a first driven wheel (1212), a second gear (1221), a second driven wheel (1222), and a third gear (1230);
The first gear (1211) is rotationally connected with a rotating shaft of the power assembly (11); the first gear (1211) is provided with a first driven wheel (1212); -the first driven wheel (1212) meshes with the second gear (1221); the second gear (1221) is provided with a second driven wheel (1222); the second driven wheel (1222) is meshed with the third gear (1230); the third gear (1230) is arranged on the transmission main shaft (13) .
8. A massager, characterized in that: a gear box structure of a massager core according to any one of claims 1 to 7.
9. The massager according to claim 8, wherein: also comprises an outer shell (40); a circle of limiting protrusions (41) are arranged on the inner wall of the outer shell (40); the first shell (21) and the second shell (22) are arranged in the limiting protrusion (41) structure.
10. The massager according to claim 9, wherein: the outer shell (40) at two sides of the transmission main shaft (13) is provided with a support column (42); the support column (42) is rotatably connected with the transmission main shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882420.4U CN221054257U (en) | 2023-10-26 | 2023-10-26 | Massager core gear box structure and massager |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882420.4U CN221054257U (en) | 2023-10-26 | 2023-10-26 | Massager core gear box structure and massager |
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| Publication Number | Publication Date |
|---|---|
| CN221054257U true CN221054257U (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322882420.4U Active CN221054257U (en) | 2023-10-26 | 2023-10-26 | Massager core gear box structure and massager |
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| Country | Link |
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| CN (1) | CN221054257U (en) |
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2023
- 2023-10-26 CN CN202322882420.4U patent/CN221054257U/en active Active
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