Massage device

By designing massage equipment with a drive shaft and an eccentric wheel, the neck and shoulder muscle strain problem is solved, and effective massage effect and equipment miniaturization and portability are achieved.

CN223287367UActive Publication Date: 2025-09-02SHENZHEN BREO TECH CO LTD
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Patent Information

Application Number
CN202421896070.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-09-02
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

People suffer from severe stress in their work and severe muscle strain on their neck and shoulders, and lack of effective massage equipment to relieve fatigue.

Method used

A massage device is designed, including a housing, a driving mechanism and two massage components, which can knead and press the massage parts through the transmission shaft and the eccentric wheel to simulate hand massage, and the transmission shaft is designed to save space to improve the compactness of the equipment.

Benefits of technology

It realizes effective massage of the neck and shoulders, relaxes muscles, compact and compact equipment, and portable and convenient use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of massage, and particularly relates to massage equipment which comprises a shell, a driving mechanism and two massage assemblies. The two massage assemblies are located at the two ends of the shell respectively, each massage assembly comprises a first massage piece and a second massage piece, the first massage pieces and the second massage pieces are located on the two opposite sides of the shell in the second direction respectively, and the first direction is perpendicular to the second direction; the driving mechanism comprises a driving part, a transmission mechanism and two transmission shafts, the transmission mechanism is installed on the shell, the two transmission shafts are located at the two ends of the shell respectively, and the driving part is connected with the two transmission shafts through the transmission mechanism; two ends of the transmission shaft are respectively connected with a first eccentric wheel and a second eccentric wheel; the first eccentric wheels of the two transmission shafts are connected with the first massage pieces of the two massage assemblies respectively. The second eccentric wheels of the two transmission shafts are connected with the second massage pieces of the two massage assemblies respectively, and massage can be achieved.
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Description

Technical Field

[0001] The present application belongs to the field of massage technology, and in particular to a massage device. Background Art

[0002] As society continues to progress and human civilization rapidly develops, the pace of work and life accelerates. People from all walks of life are busy striving for a better quality of life, leaving less time for physical exercise and worsening physical health. For example, the situation is particularly severe for office workers who spend long periods of time in front of computers and drivers who spend long periods of time in the driver's seat. These long hours spent hunched over desks or staring at computers can lead to severe strain on the neck and shoulder muscles, hindering the smooth flow of Qi and blood, and easily inducing conditions such as shoulder inflammation and cervical spondylosis.

[0003] Based on this, it is urgent to propose a massage device for massaging the body to relieve physical fatigue.

[0004] The above statements are only used to provide background information related to the present application and do not necessarily constitute prior art. Utility Model Content

[0005] The purpose of the embodiments of the present application is to provide a massage device that can achieve massage.

[0006] To achieve the above-mentioned objectives, the technical solution adopted by the present invention is: a massage device, comprising a shell, a driving mechanism and two massage components; the shell has a first end and a second end arranged opposite to each other along a first direction; the two massage components are respectively located at the first end and the second end, the massage component comprises a first massage part and a second massage part, the first massage part and the second massage part are respectively located on opposite sides of the shell along the second direction, and the first direction is perpendicular to the second direction; the driving mechanism comprises a driving member, a transmission mechanism and two transmission shafts, the transmission mechanism is installed on the shell, and the two transmission shafts are respectively located at the first end and the second end; the driving member is connected to the two transmission shafts through the transmission mechanism, and is used to drive the two transmission shafts to rotate around its own axis; the two ends of the transmission shaft are respectively connected to a first eccentric wheel and a second eccentric wheel; wherein the first eccentric wheels of the two transmission shafts are respectively connected to the first massage parts of the two massage components; the second eccentric wheels of the two transmission shafts are respectively connected to the second massage parts of the two massage components, and the second massage parts of the two massage components are located on the same side of the shell along the second direction.

[0007] Optionally, the transmission shaft is perpendicular to the first direction.

[0008] Optionally, the eccentricity of the first eccentric wheel ranges from 3 mm to 10 mm.

[0009] Optionally, the first massage component includes a first massage bracket and a first massage head, one end of the first massage bracket is connected to the first eccentric wheel, and the other end of the first massage bracket is connected to the first massage head; the first massage bracket is provided with a first limiting structure, and the shell is provided with a second limiting structure, and the first limiting structure can cooperate with the second limiting structure to limit the swing amplitude of the first massage bracket.

[0010] Optionally, one of the first limiting structure and the second limiting structure is a first limiting column, and the other is a first limiting groove.

[0011] Optionally, the massage device also includes a first end cover, the first massage bracket is provided with a first mounting hole, the first eccentric wheel is installed in the first mounting hole, the side of the first eccentric wheel facing the second massage part is provided with a first limiting protrusion, the first end cover is fixed to the side of the first massage bracket facing away from the second massage part, and the first massage bracket is clamped between the first limiting protrusion and the first end cover.

[0012] Optionally, the second massage component includes a second massage bracket and a second massage head, a second mounting hole is provided at one end of the second massage bracket, the second eccentric wheel includes an eccentric portion, and the eccentric portion is fixedly installed in the second mounting hole; the axis of the second mounting hole forms an angle with the axis of the transmission shaft, and the angle range of the angle is 5° to 20°.

[0013] Optionally, the massage device also includes a second end cover, the second eccentric wheel also includes a plate portion connected to the eccentric portion, the peripheral edge of the plate portion protrudes from the peripheral wall of the eccentric portion to form a second limiting protrusion, the second end cover is fixed to the side of the second massage bracket facing away from the first massage part, and the second massage bracket is clamped between the second limiting protrusion and the second end cover.

[0014] Optionally, one of the end of the second massage bracket facing away from the second massage head and the shell is provided with a limiting column, the end of the limiting column is provided with a limiting ball, and the other is provided with a second limiting groove extending along the axial direction of the transmission shaft, and the limiting ball is inserted into the second limiting groove.

[0015] Optionally, the transmission mechanism includes a first driven wheel, a second driven wheel, a rotating member, a first gear transmission assembly and a second gear transmission assembly, and the rotating member, the first gear transmission assembly and the second gear transmission assembly are located between the two transmission shafts; the driving member is connected to the rotating member to drive the rotating member to rotate, and the first driven wheel and the second driven wheel are respectively installed on the two transmission shafts, and the rotating member is connected to the first driven wheel through the first gear transmission assembly to drive the first driven wheel to rotate; the rotating member is connected to the second driven wheel through the second gear transmission assembly to drive the second driven wheel to rotate.

[0016] The above one or more technical solutions in the massage device provided by the utility model have at least one of the following technical effects: when the massage device is in use, the second massage pieces of the two massage assemblies are placed on opposite sides of the user's part to be massaged, and the first massage pieces of the two massage assemblies are placed on opposite sides of the user's part to be massaged, and then, the driving piece is started, and the driving piece drives the two transmission shafts to rotate around its own axis through the transmission mechanism, thereby driving the second massage pieces and the first massage pieces of the two massage assemblies to swing back and forth, kneading and pressing the user's part to be massaged, and the muscles of the user's part to be massaged are relaxed, thereby achieving massage; in addition, the design of the two transmission shafts allows an installation space to be formed between the two transmission shafts, which can provide installation space for the driving piece and the transmission mechanism, save space, improve the structural compactness of the massage device, and is conducive to the miniaturized design of the massage device, making the massage device more convenient, portable and easy to use.

[0017] The above description is only an overview of the technical solution of the present application. In order to more clearly understand the technical means of the present application, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. 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 any creative work.

[0019] Figure 1 Schematic diagram of the structure of the massage device provided in some embodiments of the present application Figure 1 .

[0020] Figure 2 for Figure 1 The structure of the massage device shown Figure 2 .

[0021] Figure 3 for Figure 1 The massage device is shown as a schematic structural diagram after the first part of the shell is hidden.

[0022] Figure 4 for Figure 3 A cutaway view of the massage device is shown.

[0023] Among them, the reference numerals in the figures are:

[0024] 100. Massage device; 10. Housing; 11. First portion; 111. First end; 112. Second end; 113. Second limiting structure; 1131. First limiting post; 114. Second limiting slot; 12. Second portion; 20. Massage assembly; 21. First massage element; 211. First massage bracket; 2111. First limiting structure; 21111. First limiting slot; 2112. First mounting hole; 2113. First receiving slot; 2114. Second receiving slot; 212. First massage head; 22. Second massage element; 221. Second massage bracket; 2211. Second mounting hole; 2212. Limiting post; 2213. Limiting ball; 2214. Third receiving slot; 222. Second massage head; 30. Driving mechanism; 31. Driving member; 32. Transmission mechanism; 321. First driven wheel; 322. Second driven wheel; 323. Rotating member; 324. First gear transmission assembly; 3241. First gear shaft; 3242. First transmission gear; 3243. Second transmission gear; 325. Second gear transmission assembly; 3251. Second gear shaft; 3252. Third transmission gear; 3253. Fourth transmission gear; 33. Transmission shaft; 41. First eccentric wheel; 411. First limiting protrusion; 42. Second eccentric wheel; 421. Eccentric portion; 422. Plate portion; 4221. Second limiting protrusion; 51. First end cover; 52. Second end cover. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.

[0027] In the description of the embodiments of this application, the technical terms "first," "second," etc., are used solely to distinguish between different objects and should not be understood to indicate or imply relative importance, or to implicitly specify the quantity, specific order, or primary-secondary relationship of the technical features indicated. Therefore, a feature designated "first" or "second" may explicitly or implicitly include one or more of such features.

[0028] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments in any suitable manner.

[0029] In the description of the embodiments of this application, the term "and / or" is simply a description of the association relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent the following three situations: A exists alone, A and B exist simultaneously, and B exists alone. In addition, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.

[0030] In the description of the embodiments of this application, the term "plurality" refers to two or more (including two). Similarly, "multiple groups" refers to two or more (including two groups), and "multiple sheets" refers to two or more (including two sheets). "Several" means one or more, unless otherwise specifically defined.

[0031] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the embodiments of the present application.

[0032] In the description of the embodiments of the present application, unless otherwise expressly specified or limited, technical terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art can understand the specific meanings of the above terms in the embodiments of the present application based on specific circumstances.

[0033] In the description of the embodiments of the present application, unless otherwise expressly specified or limited, when an element is referred to as being “fixed to” or “disposed on” another element, it may 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 may be directly connected to the other element or indirectly connected to the other element.

[0034] The massage device of the embodiment of the present application can massage the body, such as the legs, arms, shoulders, neck and other parts.

[0035] For the sake of convenience, the embodiment of the present application is explained by taking the massage of shoulders and neck as an example. The massage device of the embodiment of the present application can massage the shoulders and neck of the user, so that the muscles of the shoulders and neck of the user are relaxed, thereby achieving the shoulder and neck massage of the user.

[0036] The following combination Figures 1 to 4 The massage device 100 according to the embodiment of the present application is described.

[0037] like Figures 1 to 4 As shown, in one embodiment of the present application, a massage device 100 is provided, which includes a housing 10, a driving mechanism 30 and two massage components 20; the housing 10 has a first end 111 and a second end 112 arranged opposite to each other along a first direction; the two massage components 20 are respectively located at the first end 111 and the second end 112, and the massage component 20 includes a first massage member 21 and a second massage member 22, which are respectively located on opposite sides of the housing 10 along a second direction, and the first direction is perpendicular to the second direction; the driving mechanism 30 includes a driving member 31, a transmission mechanism 32 and two transmission shafts 33, and the transmission mechanism 32 includes a first massage member 21 and a second massage member 22. The transmission mechanism 32 is installed on the shell 10, and the two transmission shafts 33 are respectively located at the first end 111 and the second end 112; the driving member 31 is connected to the two transmission shafts 33 through the transmission mechanism 32, and is used to drive the two transmission shafts 33 to rotate around its own axis; the two ends of the transmission shaft 33 are respectively connected to the first eccentric wheel 41 and the second eccentric wheel 42; wherein, the first eccentric wheels 41 of the two transmission shafts 33 are respectively connected to the first massage parts 21 of the two massage components 20; the second eccentric wheels 42 of the two transmission shafts 33 are respectively connected to the second massage parts 22 of the two massage components 20, and the second massage parts 22 of the two massage components 20 are located on the same side of the shell 10 along the second direction.

[0038] The housing 10 may be a hollow shell structure. The housing 10 provides installation space for the driver 31, transmission mechanism 32, and transmission shaft 33, and protects the driver 31, transmission mechanism 32, and transmission shaft 33, thereby improving the reliability of the massage device 100. The housing 10 may include a first portion 11 and a second portion 12. The first portion 11 is used to provide installation space for the transmission mechanism 32 and transmission shaft 33, and the second portion 12 is used to provide installation space for the driver 31. The first portion 11 and the second portion 12 may be two separately molded components. Alternatively, the housing 10 may only provide installation space for the transmission mechanism 32 and transmission shaft 33, with the driver 31 being located outside the housing 10. The housing 10 may have various shapes, such as rectangular, circular, or oval. The housing 10 may be made of various materials, such as plastic and metal.

[0039] In some examples, the housing 10 has a length direction, a width direction, and a height direction. The length direction of the housing 10 can be referred to as Figure 1 The X direction of the housing 10 can be seen from Figure 1 The Y direction of the housing 10 can be seen in Figure 1 wherein the first direction may refer to the length direction of the housing 10, the second direction may refer to Figure 1 Along the first direction, the two ends of the housing 10 are respectively a first end 111 and a second end 112, and the first end 111 and the second end 112 can be semi-cylindrical structures to facilitate adaptation to the transmission mechanism 32.

[0040] There are two massage assemblies 20, one at the first end 111 and the other at the second end 112. Each massage assembly 20 includes a second massage element 22 and a first massage element 21. The second massage element 22 is used to massage the user's shoulders, while the first massage element 21 is used to massage the user's neck. A massage assembly 20 may include one or more second massage elements 22, and a massage assembly 20 may also include one or more first massage elements 21. In other embodiments, the second massage element 22 is used to massage the user's neck, while the first massage element 21 is used to massage the user's shoulders.

[0041] The transmission mechanism 32 may be a mechanism for transmitting power. The transmission mechanism 32 includes a driving member 31, a transmission mechanism 32, and a transmission shaft 33. The driving member 31 serves as a power source and may be, but is not limited to, a motor, a cylinder, or other components. The transmission mechanism 32 transmits power output from the power source to the transmission shaft 33, thereby driving the transmission shaft 33 to rotate about its own axis. The transmission mechanism 32 may be, but is not limited to, a gear transmission mechanism, a rack transmission mechanism, a chain transmission mechanism, a worm transmission mechanism, a screw transmission mechanism, a belt transmission mechanism, or a connecting rod transmission mechanism.

[0042] There are two transmission shafts 33, one at the first end 111 and the other at the second end 112. The driver 31 drives the two transmission shafts 33 via the transmission mechanism 32. The two transmission shafts 33 rotate about their own axes, but in opposite directions: one rotates clockwise and the other rotates counterclockwise. In other embodiments, the two transmission shafts 33 may have the same direction of rotation. The two transmission shafts 33 may be arranged parallel to each other or at an angle, depending on the arrangement of the two massage assemblies 20.

[0043] Each transmission shaft 33 is provided with a first eccentric 41 and a second eccentric 42 at both ends. The first massage members 21 of the two massage assemblies 20 are connected to the first eccentrics 41 of the two transmission shafts 33, respectively, and the second massage members 22 of the two massage assemblies 20 are connected to the second eccentrics 42 of the two transmission shafts 33, respectively. Along the second direction, the ends of the two transmission shafts 33 on the same side are provided with a first eccentric 41, and the ends of the two transmission shafts 33 on the other side are provided with a second eccentric 42. This allows the second massage members 22 of the two massage assemblies 20 to be located on the same side of the housing 10, while the first massage members 21 of the two massage assemblies 20 are located on the other side of the housing 10. In this way, when the massage device 100 is in use, the two massage assemblies 20 are located on opposite sides of the neck, with the second massage members 22 of the two massage assemblies 20 corresponding to the left and right shoulders of the user, respectively, thereby massaging the left and right shoulders of the user; and the first massage members 21 of the two massage assemblies 20 correspond to the left and right sides of the user's neck, thereby massaging the left and right sides of the user's neck.

[0044] In some examples, the first eccentric wheel 41 is sleeved and fixed on the transmission shaft 33, and the transmission shaft 33 rotates around its axis, thereby driving the first eccentric wheel 41 to rotate eccentrically. In a plane perpendicular to the axial direction of the first eccentric wheel 41, the first eccentric wheel 41 drives the first massage member 21 to swing back and forth in a curve, and the two transmission shafts 33 rotate in opposite directions, which can drive the first massage members 21 of the two massage assemblies 20 to move relatively close to or relatively away from each other, thereby kneading the user's neck from the left and right sides of the neck to imitate the kneading and pressing of the neck by human hands. The second eccentric wheel 42 is fixedly mounted on the transmission shaft 33, and the transmission shaft 33 rotates around its rotation axis, thereby driving the second eccentric wheel 42 to rotate eccentrically. In a plane perpendicular to the axial direction of the first eccentric wheel 41, the second eccentric wheel 42 drives the second massage member 22 to swing back and forth in a curve, and the two transmission shafts 33 rotate in opposite directions, which can drive the second massage members 22 of the two massage assemblies 20 to move relatively closer or relatively farther away, thereby kneading and pressing the user's shoulders from the left and right sides of the shoulders to relax the shoulder muscles.

[0045] By adopting the technical solution of this embodiment, when the massage device 100 is in use, the second massage parts 22 of the two massage assemblies 20 are placed on the left and right shoulders of the user, and the first massage parts 21 of the two massage assemblies 20 are placed on the left and right sides of the user's neck. Then, the driving part 31 is started, and the driving part 31 drives the two transmission shafts 33 to rotate around its own axis through the transmission mechanism 32, thereby driving the second massage parts 22 and the first massage parts 21 of the two massage assemblies 20 to swing back and forth, kneading and pressing the user's shoulders and neck, relaxing the user's shoulder and neck muscles, and achieving shoulder and neck massage for the user; in addition, the design of the two transmission shafts 33 allows an installation space to be formed between the two transmission shafts 33, which can provide installation space for the driving part 31 and the transmission mechanism 32, save space, improve the structural compactness of the massage device 100, and is conducive to the miniaturized design of the massage device 100, making the use of the massage device 100 more convenient, portable and easy.

[0046] In some embodiments, one driving member 31 can be provided, and one driving member 31 drives two transmission shafts 33 to rotate through a transmission mechanism 32. The same power source can drive the two transmission shafts 33 to rotate, and the two transmission shafts 33 drive the two massage components 20 to move. The two massage components 20 have good movement consistency and a good massage effect.

[0047] In some embodiments, two driving members 31 can also be provided, and the transmission mechanism 32 is divided into two independent parts. The two driving members 31 respectively drive the two transmission shafts 33 to rotate through the two parts of the transmission mechanism 32, so that the rotation of the two transmission shafts 33 can be controlled separately to meet different massage needs.

[0048] In some embodiments, as Figures 1 to 3 As shown, the transmission shaft 33 is perpendicular to the first direction.

[0049] The transmission shaft 33 is parallel to the second direction. The two transmission shafts 33 are arranged in parallel and spaced apart and are respectively disposed at the first end 111 and the second end 112 of the housing 10 .

[0050] By adopting the technical solution of this embodiment, the two transmission shafts 33 are arranged in parallel and at intervals, so that an installation space can be formed between the two transmission shafts 33 for installing the components of the transmission mechanism 32, which is beneficial to improving space utilization, improving structural compactness, and facilitating the miniaturization design of the massage device 100. The use of the massage device 100 is more convenient, portable and easy.

[0051] In some embodiments, the eccentricity of the first eccentric wheel 41 ranges from 3 mm to 10 mm.

[0052] The eccentricity of the first eccentric 41 refers to the distance between the center of rotation (ie, the geometric center) of the first eccentric 41 and its rotation center (ie, the center around which the eccentric actually rotates).

[0053] For example, the first eccentric wheel 41 is circular, the center of the circle of the first eccentric wheel 41 is the rotation center, and another point around which the first eccentric wheel 41 rotates in actual rotation is the rotation center, and the straight-line distance between the two points is the eccentric distance.

[0054] The eccentricity of the first eccentric wheel 41 can be 3 mm, 10 mm, or any value between 3 mm and 10 mm. For example, the eccentricity of the first eccentric wheel 41 can be, but is not limited to, 3 mm, 5 mm, 7 mm, 9 mm, or 10 mm.

[0055] By adopting the technical solution of this embodiment, the eccentricity of the first eccentric wheel 41 is designed to be greater than or equal to 3 mm, so that the first massage part 21 can swing back and forth in a curve in a plane perpendicular to the axial direction of the first eccentric wheel 41, thereby massaging the user's neck; the eccentricity of the first eccentric wheel 41 is less than or equal to 10 mm, so that the amplitude of the reciprocating swing of the first massage part 21 is appropriate, and the ideal massage force is appropriate, which is conducive to improving the comfort of neck massage.

[0056] In some embodiments, as Figures 1 to 3 As shown, the first massage part 21 includes a first massage bracket 211 and a first massage head 212. One end of the first massage bracket 211 is connected to the first eccentric wheel 41, and the other end of the first massage bracket 211 is connected to the first massage head 212. The first massage bracket 211 is provided with a first limiting structure 2111, and the shell 10 is provided with a second limiting structure 113. The first limiting structure 2111 can cooperate with the second limiting structure 113 to limit the swing amplitude of the first massage bracket 211.

[0057] The first massage bracket 211 supports the first massage head 212, and the first massage head 212 can also be connected to the first eccentric wheel 41 through the first massage bracket 211; along the height direction of the shell 10, one end of the first massage bracket 211 is fixedly mounted outside the first eccentric wheel 41, and the other end of the first massage bracket 211 extends out of the side of the shell 10 and is connected to the first massage head 212, so that the first massage head 212 is staggered with the shell 10 to facilitate the first massage head 212 to massage the neck.

[0058] The first massage head 212 may refer to the component of the first massage member 21 that contacts the neck. The shape of the first massage head 212 may be spherical, cylindrical, etc. The first massage head 212 may be rotatably mounted on the first massage bracket 211 or may be fixedly mounted on the first massage bracket 211 .

[0059] The first massage support 211 may include one or more first massage heads 212. The number of the first massage heads 212 may be, but is not limited to, one, two, three, or four.

[0060] For example, there are two first massage heads 212. Along the second direction, the two first massage heads 212 are arranged on opposite sides of the first massage bracket 211. In this way, when the shoulder massage head is used, the first massage head 212 arranged toward the second massage part 22 contacts the lower side of the neck, and the first massage head 212 arranged away from the second massage part 22 contacts the upper side of the neck, which can massage both the upper and lower sides of the neck, and the massage effect is better; in addition, the distance between the first massage head 212 arranged toward the second massage part 22 and the transmission shaft 33 is greater than the distance between the first massage head 212 arranged away from the second massage part 22 and the transmission shaft 33, so that the first massage head 212 arranged toward the second massage part 22 has a larger swing amplitude, and the first massage head 212 arranged away from the second massage part 22 has a smaller swing amplitude. This is adapted to the structure in which the width of the user's neck increases as it approaches the shoulder, which can better massage the user's neck and improve the comfort of the massage.

[0061] The first limiting structure 2111 may refer to a structure for limiting the swing amplitude of the first massage support 211 . The first limiting structure 2111 may be, but is not limited to, a groove structure, a hole structure, a column structure, a pin, etc. provided on the first massage support 211 .

[0062] The second limiting structure 113 may refer to a limiting structure provided on the shell 10 and adapted to the first limiting structure 2111. The second limiting structure 113 may be, but is not limited to, a groove structure, a hole structure, a column structure, a pin, etc. provided on the shell 10 and adapted to the first limiting structure 2111.

[0063] In some examples, the second limiting structure 113 may be disposed on the first portion 11 of the housing 10 , or may be disposed on the second portion 12 of the housing 10 .

[0064] By adopting the technical solution of this embodiment, the first limiting structure 2111 is adapted to the second limiting structure 113, and the swing amplitude of the first massage bracket 211 can be controlled within a preset range, and the massage intensity can also be controlled within a preset range to improve the comfort of the massage.

[0065] In some embodiments, one of the first limiting structure 2111 and the second limiting structure 113 is a first limiting column 1131 , and the other is a first limiting groove 21111 .

[0066] It can be understood that the first limiting structure 2111 is the first limiting column 1131, the second limiting structure 113 is the first limiting groove 21111, or the second limiting structure 113 is the first limiting column 1131 and the first limiting groove 21111; wherein, the first limiting groove 21111 is an arc-shaped structure, the first limiting column 1131 is inserted into the first limiting groove 21111, and the first massage bracket 211 swings, so that the first limiting column 1131 moves back and forth relative to the first limiting groove 21111. The blocking effect of the wall surfaces at both ends of the first limiting groove 21111 along its arc direction limits the back-and-forth movement amplitude of the first limiting column 1131, thereby controlling the swing amplitude of the first massage bracket 2111 within a preset range.

[0067] By adopting the technical solution of this embodiment, the first limiting groove 21111 and the first limiting column 1131 have a simple structure and are easy to process and manufacture, which is beneficial to reducing the manufacturing cost of the massage device 100.

[0068] In some embodiments, please combine Figure 4 As shown, the massage device 100 also includes a first end cover 51, the first massage bracket 211 is provided with a first mounting hole 2112, the first eccentric wheel 41 is installed in the first mounting hole 2112, and the side of the first eccentric wheel 41 facing the second massage part 22 is provided with a first limiting protrusion 411, the first end cover 51 is fixed to the side of the first massage bracket 211 facing away from the second massage part 22, and the first massage bracket 211 is clamped between the first limiting protrusion 411 and the first end cover 51.

[0069] The first eccentric wheel 41 is installed in the first mounting hole 2112 of the first massage bracket 211, so that the first massage bracket 211 can be mounted on the first eccentric wheel 41. In some examples, the first eccentric wheel 41 and the first mounting hole 2112 can be interference fit, or can be fixedly connected by screws, bolts and other components, or can be fixedly connected by other means, so that the first eccentric wheel 41 can drive the first massage bracket 211 to swing.

[0070] The first limiting protrusion 411 may refer to a protrusion structure on the outer peripheral wall of the first eccentric wheel 41 . The first limiting protrusion 411 may be an annular structure and arranged around the first eccentric wheel 41 , or it may be a protrusion at a certain position on the outer peripheral wall of the first eccentric wheel 41 .

[0071] The first end cap 51 may be a component used to secure the first massage bracket 211. The first limiting protrusion 411 is located on the side of the first eccentric wheel 41 facing the second massage member 22, and the first end cap 51 is located on the side of the first eccentric wheel 41 facing away from the second massage member 22. After the first massage bracket 211 is mounted on the first eccentric wheel 41, one side of the first massage bracket 211 abuts against the first limiting protrusion 411. The first end cap 51 may be fixedly mounted on the end of the transmission shaft 33 and abut against the other side of the first massage bracket 211, thereby clamping and securing the first massage bracket 211 between the first limiting protrusion 411 and the first end cap 51. This reduces the risk of the first massage bracket 211 falling off the first eccentric wheel 41, thereby improving the reliability of the massage device 100.

[0072] In some examples, the first limiting protrusion 411 is annular in structure and is arranged around the first eccentric wheel 41, so that the first limiting protrusion 411 and the first end cover 51 can clamp the peripheral side of the first mounting hole 2112. The clamping area is large and the clamping stability and reliability are better, which is conducive to improving the stability and reliability of the installation of the first massage bracket 211.

[0073] In some examples, the first massage bracket 211 is provided with a first accommodating groove 2113 and a second accommodating groove 2114 at opposite ends of the first mounting hole 2112, at least a portion of the periphery of the first end cover 51 is accommodated in the first accommodating groove 2113, and at least a portion of the first limiting protrusion 411 is accommodated in the second accommodating groove 2114, thereby saving axial space along the transmission shaft 33 and facilitating the miniaturization design of the massage device 100.

[0074] By adopting the technical solution of this embodiment, the first eccentric wheel 41 is installed in the first mounting hole 2112, which can save space along the axial direction of the first eccentric wheel 41, which is beneficial to the miniaturization design of the massage device 100; in addition, the first massage bracket 211 is clamped and fixed between the first limiting protrusion 411 and the first end cover 51, thereby reducing the risk of the first massage bracket 211 falling off from the first eccentric wheel, which is beneficial to improving the reliability of the massage device 100.

[0075] In some embodiments, please combine Figure 4 As shown, the second massage component 22 includes a second massage bracket 221 and a second massage head 222. A second mounting hole 2211 is provided at one end of the second massage bracket 221. The second eccentric wheel 42 includes an eccentric portion 421, which is fixedly installed in the second mounting hole 2211. The axis of the second mounting hole 2211 forms an angle with the axis of the transmission shaft 33, and the angle range of the angle is 5° to 20°.

[0076] The second massage bracket 221 supports the second massage head 222, and the second massage head 222 can also be connected to the second eccentric wheel 42 through the second massage bracket 221; along the height direction of the shell 10, one end of the second massage bracket 221 is fixedly mounted outside the second eccentric wheel 42, and the other end of the second massage bracket 221 extends out of the side of the shell 10 and is connected to the second massage head 222, so that the second massage head 222 is staggered with the shell 10 to facilitate the second massage head 222 to massage the shoulders.

[0077] The second massage head 222 may refer to the component of the second massage part 22 that is used to contact the shoulder. The shape of the second massage head 222 may be arc-shaped, spherical, cylindrical, etc. The second massage head 222 may be rotatably mounted on the second massage bracket 221 or may be fixedly mounted on the second massage bracket 221. The second massage bracket 221 and the second massage head 222 may also be an integrally formed structure.

[0078] For example, the second massage head 222 may refer to a protruding structure of the second massage support 221 protruding toward the first massage element 21 .

[0079] The second massage support 221 may include one or more second massage heads 222. The number of second massage heads 222 may be, but is not limited to, one, two, three, or four. For example, one second massage support 221 may include two second massage heads 222 arranged side by side, thereby increasing the massage area, massage efficiency, and comfort.

[0080] The eccentric portion 421 may refer to the eccentric portion of the second eccentric wheel 42. The eccentric portion 421 is installed in the second mounting hole 2211, so that the second massage bracket 221 is sleeved on the second eccentric wheel 42. In some examples, the eccentric portion 421 and the second mounting hole 2211 may have an interference fit, or may be fixedly connected by screws, bolts, or other components, so that the eccentric portion 421 can drive the second massage bracket 221 to swing.

[0081] The axis of the second mounting hole 2211 does not coincide with the axis of the eccentric portion 421. The axis of the second mounting hole 2211 does not intersect with the axis of the eccentric portion 421 and form an angle, which is α, wherein 5°≤α≤20°. Figure 4 The straight line A in the figure, the axis of the eccentric portion 421 can be seen from Figure 4 The straight line B in .

[0082] The value of α can be 5°, 20°, or any value between 5° and 20°. For example, the value of α can be, but is not limited to, 5°, 8°, 10°, 12°, 14°, 16°, 8°, and 20°.

[0083] By adopting the technical solution of this embodiment, the second massage bracket 221 is sleeved on the eccentric part 421 through the second mounting hole 2211, which can save space of the massage device 100 along the axial direction of the transmission shaft 33, which is conducive to the miniaturization design of the massage device 100; in addition, the axis of the second mounting hole 2211 forms an angle with the axis of the transmission shaft 33, so that when the eccentric part 421 drives the second massage bracket 221 to swing eccentrically, the second massage head 222 can also reciprocate along the axial direction of the transmission shaft 33, thereby pressing the user's shoulders, so that the massage device 100 can simulate the human body. The operation of kneading and pressing the shoulders and neck with hands makes the massage more comfortable; the setting of the angle makes the second massage bracket 221 deflect relative to the shell 10, thereby increasing the swing amplitude of the second massage bracket 221 and improving the massage effect; in addition, the design of the angle being greater than or equal to 5° enables the second massage head 222 to also reciprocate along the axis of the transmission shaft 33 to achieve the effect of pressing massage; the design of the angle being less than or equal to 20° enables the second massage head 222 to also reciprocate along the axis of the transmission shaft 33 with a reasonable amplitude, thereby reducing pressing damage, and improving the massage comfort and massage effect.

[0084] In some embodiments, please combine Figure 4 As shown, the massage device 100 also includes a second end cover 52, and the second eccentric wheel 42 also includes a plate portion 422 connected to the eccentric portion 421. The peripheral edge of the plate portion 422 protrudes from the peripheral wall of the eccentric portion 421 to form a second limiting protrusion 4221. The second end cover 52 is fixed to the side of the second massage bracket 221 facing away from the first massage part 21, and the second massage bracket 221 is clamped between the second limiting protrusion 4221 and the second end cover 52.

[0085] The plate portion 422 can be connected to the side of the eccentric portion 421 toward the first massage part 21. The radial dimension of the plate portion 422 is larger than the radial dimension of the eccentric portion 421, so that the peripheral edge of the plate portion 422 protrudes from the outer peripheral wall of the eccentric portion 421, and the part of the plate portion 422 protruding from the outer peripheral wall of the eccentric portion 421 forms a second limiting protrusion 4221.

[0086] The second end cover 52 may refer to a component for fixing the second massage bracket 221, and the second end cover 52 is installed on the side of the eccentric portion 421 facing away from the first massage part 21; after the second massage bracket 221 is sleeved on the eccentric portion 421, one side of the second massage bracket 221 is abutted against the second limiting protrusion 4221, and the second end cover 52 may be fixedly sleeved on the end of the transmission shaft 33 and abutted against the other side of the second massage bracket 221, thereby clamping and fixing the second massage bracket 221 between the second limiting protrusion 4221 and the second end cover 52, thereby reducing the risk of the second massage bracket 221 falling off from the eccentric portion 421, which is beneficial to improving the reliability of the massage device 100.

[0087] In some examples, the second limiting protrusion 4221 is annular in structure and is arranged around the second eccentric wheel 42, so that the second limiting protrusion 4221 and the second end cover 52 can clamp the peripheral side of the second mounting hole 2211. The clamping area is large and the clamping stability and reliability are better, which is conducive to improving the stability and reliability of the installation of the second massage bracket 221.

[0088] In some examples, the second massage bracket 221 is provided with a third receiving groove 2214 at one end of the first mounting hole 2112, and at least a portion of the periphery of the second end cover 52 is accommodated in the third receiving groove 2214, which can save axial space along the transmission shaft 33 and is conducive to the miniaturization design of the massage device 100.

[0089] By adopting the technical solution of this embodiment, the second massage bracket 221 is clamped and fixed between the second limiting protrusion 4221 and the second end cover 52, thereby reducing the risk of the second massage bracket 221 falling off from the second eccentric restraint, which is beneficial to improving the reliability of the massage device 100.

[0090] In some embodiments, please combine Figure 1 As shown, one of the end of the second massage bracket 221 facing away from the second massage head 222 and the shell 10 is provided with a limiting column 2212, the end of the limiting column 2212 is provided with a limiting ball 2213, and the other is provided with a second limiting groove 114 extending axially along the transmission shaft 33, and the limiting ball 2213 is inserted into the second limiting groove 114.

[0091] It can be understood that the end of the second massage bracket 221 facing away from the second massage head 222 is provided with a limiting column 2212, and the end of the limiting column 2212 is provided with a limiting ball 2213, the shell 10 is provided with a second limiting groove 114 extending along the axial direction of the transmission shaft 33, and the limiting ball 2213 is inserted into the second limiting groove 114, wherein the second limiting groove 114 can be provided in the first part 11 of the shell 10, or in the second part 12 of the shell 10; or, the shell 10 is provided with a limiting column 2212, and the end of the limiting column 2212 is provided with a limiting ball 2213, and the end of the second massage bracket 221 facing away from the second massage head 222 is provided with a second limiting groove 114 extending along the axial direction of the transmission shaft 33, and the limiting ball 2213 is inserted into the second limiting groove 114, wherein the limiting ball 2213 can be provided in the first part 11 of the shell 10, or in the second part 12 of the shell 10.

[0092] During the swinging of the second massage bracket 221, the second massage bracket 221 can drive the limiting ball portion 2213 to rotate in the second limiting groove 114, so as to guide the swinging of the second massage bracket 221 in a plane perpendicular to the axial direction of the transmission shaft 33, so that the movement of the second massage bracket 221 is more stable; at the same time, the abutment between the limiting column portion 2212 and the opposite side portions of the second limiting groove 114 can also limit the swinging of the second massage bracket 221 in a plane perpendicular to the axial direction of the transmission shaft 33 to a preset range; at the same time, the second massage bracket 221 can also reciprocate along the axial direction of the transmission shaft 33, so that the limiting ball portion 2213 can also translate in the second limiting groove 114, thereby guiding the reciprocating motion of the second massage bracket 221 along the axial direction of the transmission shaft 33, so that the movement of the second massage bracket 221 is more stable.

[0093] By adopting the technical solution of this embodiment, the movement of the second massage bracket 221 is stable and reliable, which is beneficial to improving the massage comfort and use reliability of the massage device 100.

[0094] In some embodiments, please combine Figure 3 As shown, the transmission mechanism 32 includes a first driven wheel 321, a second driven wheel 322, a rotating member 323, a first gear transmission assembly 324 and a second gear transmission assembly 325. The rotating member 323, the first gear transmission assembly 324 and the second gear transmission assembly 325 are located between the two transmission shafts 33; the driving member 31 is connected to the rotating member 323 to drive the rotating member 323 to rotate, the first driven wheel 321 and the second driven wheel 322 are respectively installed on the two transmission shafts 33, the rotating member 323 is connected to the first driven wheel 321 through the first gear transmission assembly 324 to drive the first driven wheel 321 to rotate; the rotating member 323 is connected to the second driven wheel 322 through the second gear transmission assembly 325 to drive the second driven wheel 322 to rotate.

[0095] The driving member 31 drives the rotating member 323 to rotate. The rotational force of the rotating member 323 is transmitted to the first driven wheel 321 via the first gear transmission assembly 324. The first driven wheel 321 rotates, and the first driven wheel 321 drives the connected transmission shaft 33 to rotate. The rotational force of the rotating member 323 can also be transmitted to the second driven wheel 322 via the second gear transmission assembly 325. The second driven wheel 322 rotates, and the second driven wheel 322 drives the connected transmission shaft 33 to rotate, thereby achieving rotation of both transmission shafts 33. The first gear transmission assembly 324 and the second gear transmission assembly 325 can be the same or different. The rotating member 323 can be, but is not limited to, a gear or a worm.

[0096] For the sake of convenience, a worm gear is used as an example for explanation.

[0097] In some examples, the first gear transmission assembly 324 includes a first gear shaft 3241, a first transmission gear 3242, and a second transmission gear 3243. The first transmission gear 3242 and the second transmission gear 3243 are mounted on the first gear shaft 3241. The first transmission gear 3242 meshes with the worm, and the second transmission gear 3243 meshes with the first driven wheel 321. In this way, using the first transmission gear 3242 and the second transmission gear 3243 on the same first gear shaft 3241 can reduce the distance between the worm and the first driven wheel 321, thereby improving the compactness of the massage device 100 and facilitating miniaturization of the massage device 100. Of course, in other examples, the first gear transmission assembly 324 can also use other gear structures for transmission.

[0098] In some examples, the second gear transmission assembly 325 includes a second gear shaft 3251, a third transmission gear 3252, and a fourth transmission gear 3253. The third transmission gear 3252 and the fourth transmission gear 3253 are mounted on the second gear shaft 3251. The third transmission gear 3252 is engaged with the worm, and the fourth transmission gear 3253 is engaged with the second driven wheel 322. In this way, the use of the third transmission gear 3252 and the fourth transmission gear 3253 on the same second gear shaft 3251 can reduce the distance between the worm and the second driven wheel 322, thereby improving the compactness of the massage device 100 and facilitating the miniaturization of the massage device 100. Of course, in other examples, the second gear transmission assembly 325 can also use other gear structures for transmission.

[0099] By adopting the technical solution of this embodiment, a single rotating member 323 can drive the two transmission shafts 33 to rotate, and the two transmission shafts 33 drive the two massage assemblies 20 to move. This results in consistent movement of the two massage assemblies 20, and a good massage effect. The rotating member 323, the first gear transmission assembly 324, and the second gear transmission assembly 325 are located between the two transmission shafts 33. This allows the transmission mechanism 32 to fully utilize the space between the two transmission shafts 33, improving the structural compactness of the massage device 100 and facilitating miniaturization of the massage device 100. Furthermore, the first gear transmission assembly 324 and the second gear transmission assembly 325 are used to transmit power between the rotating member 323 and the first driven pulley 321 and the second driven pulley 322, respectively. This provides high gear transmission efficiency, which facilitates improved transmission efficiency between the rotating member 323 and the transmission shafts 33.

[0100] Finally, it should be noted that 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 or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application, and they should all be included in the scope of the claims and specification of the present application. In particular, as long as there is no structural conflict, the various technical features mentioned in the various embodiments can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions that fall within the scope of the claims.

Claims

1. A massage device, characterized in that: include: The housing has a first end and a second end arranged opposite to each other along a first direction; two massage assemblies, located at the first end and the second end respectively, the massage assemblies comprising a first massage member and a second massage member, the first massage member and the second massage member being located at opposite sides of the housing along a second direction, the first direction being perpendicular to the second direction; The drive mechanism includes a drive member, a transmission mechanism, and two transmission shafts, wherein the transmission mechanism is mounted on the housing, and the two transmission shafts are located at the first end and the second end, respectively; the drive member is connected to the two transmission shafts through the transmission mechanism and is used to drive the two transmission shafts to rotate around their own axes; the first eccentric wheel and the second eccentric wheel are connected to the two ends of the transmission shaft, respectively; Wherein, the first eccentric wheels of the two transmission shafts are respectively connected to the first massage parts of the two massage assemblies; the second eccentric wheels of the two transmission shafts are respectively connected to the second massage parts of the two massage assemblies, and the second massage parts of the two massage assemblies are located on the same side of the shell along the second direction.

2. The massage device according to claim 1, characterized in that: The transmission shaft is perpendicular to the first direction.

3. The massage device according to claim 1, characterized in that: The eccentricity of the first eccentric wheel ranges from 3 mm to 10 mm.

4. The massage device according to any one of claims 1 to 3, characterized in that: The first massage component includes a first massage bracket and a first massage head, one end of the first massage bracket is connected to the first eccentric wheel, and the other end of the first massage bracket is connected to the first massage head; the first massage bracket is provided with a first limiting structure, and the shell is provided with a second limiting structure, and the first limiting structure can cooperate with the second limiting structure to limit the swing amplitude of the first massage bracket.

5. The massage device according to claim 4, characterized in that: One of the first limiting structure and the second limiting structure is a first limiting column, and the other is a first limiting groove.

6. The massage device according to claim 4, characterized in that: The massage device also includes a first end cover, the first massage bracket is provided with a first mounting hole, the first eccentric wheel is installed in the first mounting hole, the side of the first eccentric wheel facing the second massage part is provided with a first limiting protrusion, the first end cover is fixed to the side of the first massage bracket facing away from the second massage part, and the first massage bracket is clamped between the first limiting protrusion and the first end cover.

7. The massage device according to any one of claims 1 to 3, characterized in that: The second massage component includes a second massage bracket and a second massage head. A second mounting hole is provided at one end of the second massage bracket. The second eccentric wheel includes an eccentric portion, which is fixedly installed in the second mounting hole. The axis of the second mounting hole forms an angle with the axis of the transmission shaft, and the angle range of the angle is 5° to 20°.

8. The massage device according to claim 7, characterized in that: The massage device also includes a second end cover, and the second eccentric wheel also includes a plate portion connected to the eccentric portion, the peripheral edge of the plate portion protrudes from the peripheral wall of the eccentric portion to form a second limiting protrusion, the second end cover is fixed to the side of the second massage bracket facing away from the first massage part, and the second massage bracket is clamped between the second limiting protrusion and the second end cover.

9. The massage device according to claim 8, characterized in that: A limiting column is provided at one of the end of the second massage bracket facing away from the second massage head and the shell, a limiting ball is provided at the end of the limiting column, and the other one is provided with a second limiting groove extending along the axial direction of the transmission shaft, and the limiting ball is inserted into the second limiting groove.

10. The massage device according to any one of claims 1 to 3, characterized in that: The transmission mechanism includes a first driven wheel, a second driven wheel, a rotating member, a first gear transmission assembly and a second gear transmission assembly. The rotating member, the first gear transmission assembly and the second gear transmission assembly are located between the two transmission shafts; the driving member is connected to the rotating member to drive the rotating member to rotate, the first driven wheel and the second driven wheel are respectively installed on the two transmission shafts, the rotating member is connected to the first driven wheel through the first gear transmission assembly to drive the first driven wheel to rotate; the rotating member is connected to the second driven wheel through the second gear transmission assembly to drive the second driven wheel to rotate.