Shoulder and neck massager

Abstract

The utility model relates to the technical field of massage equipment, in particular to a shoulder and neck massager which comprises a transmission assembly, a first massage assembly, a second massage assembly and a driving assembly. The transmission assembly comprises a transmission shaft and a transmission wheel, the transmission shaft is sleeved with the transmission wheel, the transmission wheel comprises a cam part, a swing part and a sleeving part, the center of the cam part is located on one side of the transmission shaft, and the swing part is provided with a swing slope obliquely arranged relative to the axial direction of the transmission shaft; a first swing arm in the first massage assembly is rotatably arranged on the cam part in a sleeving manner; a second swing arm in the second massage assembly is rotatably arranged on the sleeving part in a sleeving manner, and the second swing arm abuts against the swing inclined plane; under driving of the driving assembly, the cam part can drive the first swing arm to swing back and forth around the transmission shaft, and the swing slope can drive the second swing arm to swing back and forth in the axial direction of the transmission shaft. The transmission wheel can drive the first swing arm and the second swing arm to swing at the same time, the structure of the transmission assembly is simplified, and therefore the size and the weight of the shoulder and neck massager are small.

Description

Technical Field

[0001] The present application relates to the technical field of massage equipment, and in particular to a shoulder and neck massager. Background Art

[0002] Modern people cannot live without mobile phones or computers for work, socializing and watching TV series, which makes cervical spondylosis more and more common among young people. Therefore, various shoulder and neck massagers have appeared on the market. Shoulder and neck massagers are a kind of ergonomic products that can provide more realistic kneading actions for the neck and shoulders to relieve the tense muscles on the neck and shoulders of the human body, so as to relieve the pain of the human neck and shoulders.

[0003] In the related art, the kneading directions of the massage component for kneading the neck and the massage component for kneading the shoulders are perpendicular to each other. Therefore, the shoulder and neck massager uses two transmission components to drive the two massage components to swing back and forth in two perpendicular directions. However, using two transmission components to drive the two massage components separately will cause the transmission components to occupy a larger space, resulting in an increase in the volume and weight of the shoulder and neck massager. Utility Model Content

[0004] The purpose of the embodiment of the present application is to provide a shoulder and neck massager, in which the structure of the transmission component is relatively simple, the space occupied is small, and the shoulder and neck massager is small in size and weight.

[0005] To achieve the above-mentioned purpose, the technical solution adopted in the embodiment of the present application is: a shoulder and neck massager, including a transmission component, a first massage component, a second massage component and a drive component.

[0006] The transmission assembly includes a transmission shaft and a transmission wheel, the transmission wheel is sleeved on the transmission shaft, the transmission wheel includes a cam portion, a swing portion and a socket portion which are sequentially distributed in the axial direction of the transmission shaft, the center of the cam portion is located on one side of the transmission shaft, the swing portion is provided with a swing inclined surface facing the socket portion, and the swing inclined surface is inclined relative to the axial direction of the transmission shaft; the first massage assembly includes a first swing arm, which is rotatably sleeved on the cam portion; the second massage assembly includes a second swing arm, which is rotatably sleeved on the socket portion, and the second swing arm is abutted against the swing inclined surface; the driving assembly is used to drive the transmission shaft to rotate, and under the drive of the driving assembly, the cam portion can drive the first swing arm to swing back and forth around the transmission shaft, and the swing inclined surface can drive the second swing arm to swing back and forth in the axial direction of the transmission shaft.

[0007] The beneficial effect of the shoulder and neck massager provided by the present application is that: since the transmission wheel is sleeved on the transmission shaft, the transmission wheel includes a cam portion, a swing portion and a sleeve portion which are sequentially distributed in the axial direction of the transmission shaft, the center of the cam portion is located on one side of the transmission shaft, the swing portion is provided with a swing inclined surface facing the sleeve portion, and the swing inclined surface is inclined relative to the axial direction of the transmission shaft; the first swing arm is rotatably sleeved on the cam portion; the second swing arm is rotatably sleeved on the sleeve portion, and the second swing arm is supported by the swing inclined surface; driven by the driving component, the transmission shaft can drive the transmission wheel to rotate, the cam portion in the rotating wheel can rotate in the first swing arm to drive the first swing arm to swing back and forth around the transmission shaft, and the swing inclined surface can rotate relative to the second swing arm, so that the swing inclined surface drives the second swing arm to swing back and forth in the axial direction of the transmission shaft. The transmission wheel can simultaneously drive the first swing arm and the second swing arm to swing back and forth in two directions perpendicular to each other, simplifying the structure of the transmission component, thereby making the volume and weight of the shoulder and neck massager smaller.

[0008] In some embodiments, the transmission assembly also includes a limit plate and a limit cover, and the limit plate and the limit cover are both mounted on the transmission shaft, the limit plate is located on the side of the cam portion away from the swinging portion, and the limit cover is located on the side of the sleeve portion away from the swinging portion, and in the radial direction of the transmission shaft, the limit plate and the swinging portion protrude from the cam portion, and the limit cover and the swinging portion protrude from the sleeve portion.

[0009] In some embodiments, the shoulder and neck massager further comprises a housing, wherein at least two bearings spaced apart are disposed in the housing, and the transmission shaft passes through the bearings.

[0010] In some embodiments, a first guide groove is provided on the shell, the length direction of the first guide groove is perpendicular to the axial direction of the transmission shaft, and a first limit rod is provided on the first swing arm, and the first limit rod is movably accommodated in the first guide groove.

[0011] In some embodiments, a second guide groove is provided on the shell, the length direction of the second guide groove is parallel to the axial direction of the transmission shaft, and a second limit rod is provided on the second swing arm, and the second limit rod is movably accommodated in the second guide groove.

[0012] In some embodiments, the first swing arm includes a first connecting portion, a second connecting portion and a kneading portion, two ends of the second connecting portion are respectively connected to the first connecting portion and the kneading portion, and the second connecting portion is arranged in an arc shape, and the first connecting portion is sleeved on the cam portion.

[0013] In some embodiments, the second massage component further includes a massage wheel, which is rotatably connected to the second swing arm, and a rotation axis of the massage wheel is perpendicular to an axial direction of the transmission shaft.

[0014] In some embodiments, two massage wheels are provided, and the two massage wheels are respectively located on both sides of the transmission shaft.

[0015] In some embodiments, there are two transmission wheels, which are sleeved on the transmission shaft at intervals, and there are two groups of the first massage components and the second massage components, which are sleeved on the two transmission wheels respectively.

[0016] In some embodiments, the drive assembly includes a driving member and a worm, the worm is connected to the driving end of the driving member, and the transmission assembly also includes a turbine, a driving wheel and a driven wheel, the turbine is coaxially connected to the driving wheel, the turbine is meshed with the worm, the driven wheel is sleeved on the transmission shaft, and the driven wheel is meshed with the driving wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 is a structural schematic diagram of a shoulder and neck massager in one embodiment of the present application;

[0019] Figure 2 yes Figure 1 The structure diagram of the shoulder and neck massager shown is shown with part of the shell removed;

[0020] Figure 3 yes Figure 2 The structure diagram of the shoulder and neck massager shown is shown with the massage component removed;

[0021] Figure 4 yes Figure 3 A schematic diagram of the structure of the transmission wheel in FIG.

[0022] Figure 5 yes Figure 3 A schematic structural diagram of the transmission wheel from another perspective;

[0023] Figure 6 yes Figure 1 An exploded view of the shoulder and neck massager shown;

[0024] Figure 7 yes Figure 6 A schematic diagram of the structure of the first swing arm in FIG.

[0025] Figure 8 yes Figure 6 Schematic diagram of the structure of the second massage component.

[0026] Reference numerals:

[0027] 1. Transmission assembly; 11. Transmission shaft; 12. Transmission wheel; 121. Cam portion; 1211. First positioning structure; 122. Swinging portion; 1221. Swinging inclined plane; 123. Sleeve connection portion; 1231. Third positioning structure; 124. First through hole; 125. Card slot; 13. Latch; 14. Limiting plate; 15. Limiting cover; 16. First limiting groove; 17. Second limiting groove; 18. Turbine; 19. Driving wheel; 20. Driven wheel;

[0028] 2. first massage component; 21. first swing arm; 211. first limit rod; 212. first connecting part; 213. second connecting part; 214. kneading part;

[0029] 3. Second massage component; 31. Second swing arm; 311. Second limit rod; 32. Massage wheel;

[0030] 4. driving assembly; 41. driving member; 42. worm;

[0031] 5. housing; 51. first guide groove; 52. second guide groove;

[0032] 6. Bearings; 7. Batteries; 8. Circuit boards. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0036] References to "one embodiment", "some embodiments" or "an embodiment" described in the specification of this application mean that a particular feature, structure or characteristic described in conjunction with the embodiment is included in one or more embodiments of the present application. Thus, the phrases "in one embodiment", "in some other embodiments", "in some other embodiments", etc., which appear at different places in this specification, do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. In addition, in one or more embodiments, particular features, structures or characteristics may be combined in any suitable manner.

[0037] Modern people cannot live without mobile phones or computers for work, socializing and watching TV series, which makes cervical spondylosis more and more common among young people. Therefore, various shoulder and neck massagers have appeared on the market. Shoulder and neck massagers are a kind of ergonomic products that can provide more realistic kneading actions for the neck and shoulders to relieve the tense muscles on the neck and shoulders of the human body, so as to relieve the pain of the human neck and shoulders.

[0038] In the related art, the kneading directions of the massage component for kneading the neck and the massage component for kneading the shoulders are perpendicular to each other. Therefore, the shoulder and neck massager uses two transmission components to drive the two massage components to swing back and forth in two perpendicular directions. However, using two transmission components to drive the two massage components separately will cause the transmission components to occupy a larger space, resulting in an increase in the volume and weight of the shoulder and neck massager.

[0039] In view of the above problems, an embodiment of the present application provides a shoulder and neck massager, in which the structure of the transmission component is relatively simple, the space occupied is small, and the shoulder and neck massager is small in size and weight.

[0040] In order to illustrate the technical solution of the present application, a description is given below with reference to specific drawings and embodiments.

[0041] Please refer to Figure 1 , Figure 3 and Figure 5 An embodiment of the present application provides a shoulder and neck massager, comprising a transmission component 1, a first massage component 2, a second massage component 3 and a drive component 4.

[0042] The transmission assembly 1 includes a transmission shaft 11 and a transmission wheel 12, the transmission wheel 12 is sleeved on the transmission shaft 11, and the transmission wheel 12 includes a cam portion 121, a swing portion 122 and a sleeve portion 123 which are sequentially distributed in the axial direction of the transmission shaft 11, the center of the cam portion 121 is located on one side of the transmission shaft 11, and the swing portion 122 is provided with a swing inclined surface 1221 facing the sleeve portion 123, and the swing inclined surface 1221 is inclined relative to the axial direction of the transmission shaft 11; the first massage assembly 2 includes a first swing arm 21 The first swing arm 21 is rotatably mounted on the cam portion 121; the second massage component 3 includes a second swing arm 31, which is rotatably mounted on the sleeve portion 123, and the second swing arm 31 is abutted against the swing inclined surface 1221; the driving component 4 is used to drive the transmission shaft 11 to rotate, and under the drive of the driving component 4, the cam portion 121 can drive the first swing arm 21 to swing back and forth around the transmission shaft 11, and the swing inclined surface 1221 can drive the second swing arm 31 to swing back and forth in the axial direction of the transmission shaft 11.

[0043] In the shoulder and neck massager provided by the present application, since the transmission wheel 12 is sleeved on the transmission shaft 11, the transmission wheel 12 includes a cam portion 121, a swing portion 122 and a sleeve portion 123 which are sequentially distributed in the axial direction of the transmission shaft 11, the center of the cam portion 121 is located on one side of the transmission shaft 11, and the swing portion 122 is provided with a swing inclined surface 1221 facing the sleeve portion 123, and the swing inclined surface 1221 is inclined relative to the axial direction of the transmission shaft 11; the first swing arm 21 is rotatably sleeved on the cam portion 121 The second swing arm 31 is rotatably mounted on the sleeve portion 123, and the second swing arm 31 is supported by the swinging inclined surface 1221. Driven by the driving assembly 4, the transmission shaft 11 can drive the transmission wheel 12 to rotate, and the cam portion 121 in the rotating wheel can rotate in the first swing arm 21 to drive the first swing arm 21 to swing back and forth around the transmission shaft 11, and the swinging inclined surface 1221 can rotate relative to the second swing arm 31, so that the swinging inclined surface 1221 drives the second swing arm 31 to swing back and forth in the axial direction of the transmission shaft 11. The transmission wheel 12 can simultaneously drive the first swing arm 21 and the second swing arm 31 to swing back and forth in two directions perpendicular to each other, simplifying the structure of the transmission assembly 1, thereby reducing the volume and weight of the shoulder and neck massager.

[0044] Please refer to Figure 4 , Figure 5 and Figure 6The transmission wheel 12 is provided with a first through hole 124 for the transmission shaft 11 to pass through, and the first through hole 124 is sequentially composed of a cam portion 121, a swing portion 122 and a sleeve portion 123. The transmission shaft 11 is provided with a latch 13, which passes through the transmission shaft 11, and both ends of the latch 13 protrude from the transmission shaft 11 in the radial direction of the transmission shaft 11. The transmission wheel 12 is provided with a slot 125, and the notch of the slot 125 is connected to the first through hole 124. When the transmission wheel 12 is sleeved on the transmission shaft 11, the transmission shaft 11 passes through the first through hole 124, and both ends of the latch 13 are accommodated in the slot 125, so that the transmission wheel 12 and the transmission shaft 11 are fixedly connected in the circumferential direction of the transmission shaft 11.

[0045] Through the above arrangement, the transmission wheel 12 can rotate along with the transmission shaft 11 , and it is also convenient to assemble the transmission wheel 12 and the transmission shaft 11 together.

[0046] Please refer to Figure 2 , Figure 3 and Figure 6 In some embodiments, the transmission assembly 1 further includes a limit plate 14 and a limit cover 15, both of which are sleeved on the transmission shaft 11, the limit plate 14 is located on the side of the cam portion 121 away from the swinging portion 122, the limit cover 15 is located on the side of the sleeve portion 123 away from the swinging portion 122, and in the radial direction of the transmission shaft 11, the limit plate 14 and the swinging portion 122 both protrude from the cam portion 121, and the limit cover 15 and the swinging portion 122 both protrude from the sleeve portion 123.

[0047] Through the above-mentioned arrangement, the limiting plate 14, the cam portion 121 and the swinging portion 122 can be enclosed to form a first limiting groove 16, the limiting cover 15, the sleeve portion 123 and the swinging portion 122 can be enclosed to form a second limiting groove 17, the first swing arm 21 can be rotatably arranged in the first limiting groove 16, and the second swing arm 31 can be rotatably arranged in the second limiting groove 17, so that the first swing arm 21 and the second swing arm 31 will not slide relative to the transmission shaft 11 in the axial direction of the transmission shaft 11, thereby preventing the first swing arm 21 from disengaging from the cam portion 121, and preventing the second swing arm 31 from disengaging from the sleeve portion 123.

[0048] Please refer to Figure 3 , Figure 4 and Figure 5 Specifically, the limiting plate 14 is provided with a second through hole (not shown in the figure), the transmission shaft 11 passes through the second through hole, and the limiting plate 14 is fixedly connected to the cam portion 121. The limiting cover 15 is provided with a third through hole (not shown in the figure), the transmission shaft 11 passes through the third through hole, and the limiting cover 15 is fixedly connected to the sleeve portion 123.

[0049] Specifically, threaded holes are provided on the limiting plate 14 , the cam portion 121 , the limiting cover 15 and the sleeve portion 123 , the limiting plate 14 is fixedly connected to the cam portion 121 by screws, and the limiting cover 15 is fixedly connected to the sleeve portion 123 by screws.

[0050] Please refer to Figure 4 and Figure 5 The cam portion 121 is provided with a first positioning structure 1211, and the limiting cover 15 is provided with a second positioning structure (not shown in the figure) adapted to the first positioning protrusion; the sleeve portion 123 is provided with a third positioning structure 1231, and the limiting plate 14 is provided with a fourth positioning structure (not shown in the figure) adapted to the third positioning structure 1231.

[0051] The above arrangement facilitates placing the limit plate 14 and the limit cover 15 on the transmission wheel 12 before screws are inserted through the threaded holes, and facilitates aligning the threaded holes on the limit plate 14 and the limit cover 15 with the threaded holes on the transmission wheel 12 .

[0052] Optionally, the first positioning structure 1211 is a positioning protrusion, and the second positioning structure is a positioning groove; or, the first positioning structure 1211 is a positioning groove, and the second positioning structure is a positioning protrusion.

[0053] Optionally, the third positioning structure 1231 is a positioning protrusion, and the fourth positioning structure is a positioning groove; or, the third positioning structure 1231 is a positioning groove, and the fourth positioning structure is a positioning protrusion.

[0054] Please refer to Figure 3 and Figure 4 Specifically, the sleeve portion 123 is tilted relative to the transmission shaft 11 , and the axial section of the sleeve portion 123 is parallel to the swing slope 1221 . And the surface of the limit cover 15 facing the swing portion 122 is parallel to the swing slope 1221 .

[0055] Through the above-mentioned arrangement, the second limit groove 17 is arranged to be inclined relative to the axial direction of the transmission shaft 11, and the second swing arm 31 is fitted to the swing inclined surface 1221 and the surface of the limit cover 15 facing the swing part 122. Driven by the swing inclined surface 1221 and the surface of the limit cover 15 facing the swing part 122, the second swing arm 31 can swing back and forth more stably in the axial direction of the transmission shaft 11.

[0056] Please refer to Figure 1 and Figure 6 In some embodiments, the shoulder and neck massager further includes a housing 5 , in which at least two bearings 6 are arranged at intervals, and a transmission shaft 11 passes through the bearings 6 .

[0057] Through the above arrangement, the housing 5 can support the transmission shaft 11 , and by providing at least two bearings 6 , the transmission shaft 11 can rotate more stably.

[0058] Please refer to Figure 6 In some embodiments, a first guide groove 51 is provided on the shell 5, and the length direction of the first guide groove 51 is perpendicular to the axial direction of the transmission shaft 11. A first limiting rod 211 is provided on the first swing arm 21, and the first limiting rod 211 is movably accommodated in the first guide groove 51.

[0059] Through the above arrangement, the first swing arm 21 can swing back and forth around the transmission shaft 11 more stably, and the first guide groove 51 also has a limiting function, which can limit the position of the first swing arm 21 in the axial direction of the transmission shaft 11.

[0060] Please refer to Figure 6 In some embodiments, a second guide groove 52 is provided on the shell 5, and the length direction of the second guide groove 52 is parallel to the axial direction of the transmission shaft 11. A second limiting rod 311 is provided on the second swing arm 31, and the second limiting rod 311 is movably accommodated in the second guide groove 52.

[0061] Through the above arrangement, the second swing arm 31 can swing back and forth more stably in the axial direction of the transmission shaft 11 , and the second guide groove 52 also has a limiting function, which can limit the position of the second swing arm 31 in the axial direction of the transmission shaft 11 .

[0062] Please refer to Figure 2 , Figure 6 and Figure 7 In some embodiments, the first swing arm 21 includes a first connecting portion 212, a second connecting portion 213 and a kneading portion 214, the two ends of the second connecting portion 213 are respectively connected to the first connecting portion 212 and the kneading portion 214, and the second connecting portion 213 is arranged in an arc shape, and the first connecting portion 212 is sleeved on the cam portion 121.

[0063] Since the second connection portion 213 is arranged in an arc shape, the second connection portion 213 is similar to a bent human palm, and the swinging action of the first swing arm 21 is similar to the kneading action of a human palm, so that the first massage component 2 can better fit the human shoulder.

[0064] Please refer to Figure 7 Specifically, the surface of the kneading portion 214 away from the second connecting portion 213 is arranged in an arc shape.

[0065] The kneading portion 214 is used to contact the human shoulder. Through the above arrangement, the muscles of the human shoulder can be relieved during the reciprocating swing of the first swing arm 21.

[0066] Please refer to Figure 1 , Figure 2 and Figure 8In some embodiments, the second massage component 3 further includes a massage wheel 32 , which is rotatably connected to the second swing arm 31 , and a rotating shaft of the massage wheel 32 is perpendicular to an axial direction of the transmission shaft 11 .

[0067] It should be noted that the second massage assembly 3 is used for kneading the neck of the human body. Through the above arrangement, during the reciprocating swing of the second swing arm 31, the massage wheel 32 can roll relative to the neck of the human body to relieve the muscles of the neck of the human body.

[0068] In some embodiments, two massage wheels 32 are provided, and the two massage wheels 32 are respectively located on both sides of the transmission shaft 11 .

[0069] Through the above arrangement, during the use of the shoulder and neck massager, the two massage wheels 32 are located at the front and rear sides of the human neck. During the reciprocating swing of the second swing arm 31, the two massage wheels 32 can roll relative to the front and rear sides of the human neck to improve the massage effect.

[0070] Please refer to Figure 1 and Figure 2 In some embodiments, two transmission wheels 12 are provided, and the two transmission wheels 12 are sleeved on the transmission shaft 11 at an interval. Two groups of first massage components 2 and two groups of second massage components 3 are provided, and the two groups of first massage components 2 and the two groups of second massage components 3 are sleeved on the two transmission wheels 12 respectively.

[0071] Through the above arrangement, when the shoulder and neck massager is used, the muscles of both shoulders and the left and right sides of the neck of the human body can be relaxed, thereby improving the massage effect.

[0072] Please refer to Figure 3 and Figure 6 In some embodiments, the driving assembly 4 includes a driving member 41 and a worm 42, the worm 42 is connected to the driving end of the driving member 41, and the transmission assembly 1 also includes a turbine 18, a driving wheel 19 and a driven wheel 20, the turbine 18 is coaxially connected to the driving wheel 19, the turbine 18 is meshed with the worm 42, the driven wheel 20 is sleeved on the transmission shaft 11, and the driven wheel 20 is meshed with the driving wheel 19.

[0073] The driving member 41 drives the worm 42 to rotate, the worm 42 drives the turbine 18 to rotate, the turbine 18 can drive the driving wheel 19 coaxially connected thereto to rotate, the driving wheel 19 can drive the driven wheel 20 meshing therewith to rotate, and then the transmission shaft 11 can rotate driven by the driven wheel 20.

[0074] It should be noted that the turbine 18 is a helical gear, and the driving wheel 19 and the driven wheel 20 are both spur gears.

[0075] Optionally, the driving member 41 may be a motor.

[0076] Please refer to Figure 6 The shoulder and neck massager also includes a battery 7 and a circuit board 8, and the battery 7 is electrically connected to the circuit board 8 and the motor.

[0077] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A shoulder and neck massager, characterized in that: include: A transmission assembly, the transmission assembly comprising a transmission shaft and a transmission wheel, the transmission wheel being sleeved on the transmission shaft, the transmission wheel comprising a cam portion, a swing portion and a sleeve portion which are sequentially distributed in the axial direction of the transmission shaft, the center of the cam portion being located on one side of the transmission shaft, the swing portion being provided with a swing inclined surface facing the sleeve portion, and the swing inclined surface being arranged obliquely relative to the axial direction of the transmission shaft; A first massage component includes a first swing arm, wherein the first swing arm is rotatably sleeved on the cam portion; A second massage component includes a second swing arm, wherein the second swing arm is rotatably sleeved on the sleeve portion, and the second swing arm is supported against the swing inclined surface; A driving assembly, wherein the driving assembly is used to drive the transmission shaft to rotate, and under the drive of the driving assembly, the cam portion can drive the first swing arm to swing back and forth around the transmission shaft, and the swing slope can drive the second swing arm to swing back and forth in the axial direction of the transmission shaft.

2. The shoulder and neck massager according to claim 1, characterized in that: The transmission assembly also includes a limit plate and a limit cover, both of which are sleeved on the transmission shaft, the limit plate is located on the side of the cam portion away from the swinging portion, and the limit cover is located on the side of the sleeve portion away from the swinging portion, and in the radial direction of the transmission shaft, the limit plate and the swinging portion protrude from the cam portion, and the limit cover and the swinging portion protrude from the sleeve portion.

3. The shoulder and neck massager according to claim 1, characterized in that: The shoulder and neck massager also includes a shell, in which at least two bearings arranged at intervals are arranged, and the transmission shaft passes through the bearings.

4. The shoulder and neck massager according to claim 3, characterized in that: The housing is provided with a first guide groove, the length direction of the first guide groove is perpendicular to the axial direction of the transmission shaft, and the first swing arm is provided with a first limit rod, which is movably accommodated in the first guide groove.

5. The shoulder and neck massager according to claim 3, characterized in that: The housing is provided with a second guide groove, the length direction of the second guide groove is parallel to the axial direction of the transmission shaft, and the second swing arm is provided with a second limit rod, which is movably accommodated in the second guide groove.

6. The shoulder and neck massager according to claim 1, characterized in that: The first swing arm includes a first connecting portion, a second connecting portion and a kneading portion, the two ends of the second connecting portion are respectively connected to the first connecting portion and the kneading portion, and the second connecting portion is arranged in an arc shape, and the first connecting portion is sleeved on the cam portion.

7. The shoulder and neck massager according to claim 1, characterized in that: The second massage component also includes a massage wheel, which is rotatably connected to the second swing arm, and the rotation axis of the massage wheel is perpendicular to the axial direction of the transmission shaft.

8. The shoulder and neck massager according to claim 7, characterized in that: There are two massage wheels, which are respectively located on both sides of the transmission shaft.

9. The shoulder and neck massager according to any one of claims 1 to 8, characterized in that: There are two transmission wheels, which are sleeved on the transmission shaft at intervals. There are two groups of the first massage components and the second massage components, which are sleeved on the two transmission wheels respectively.

10. The shoulder and neck massager according to any one of claims 1 to 8, characterized in that: The driving assembly includes a driving member and a worm, the worm is connected to the driving end of the driving member, and the transmission assembly also includes a turbine, a driving wheel and a driven wheel, the turbine is coaxially connected to the driving wheel, the turbine is meshed with the worm, the driven wheel is sleeved on the transmission shaft, and the driven wheel is meshed with the driving wheel.

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