Massage machine core and massage chair

The vertical and oscillating massage mechanism driven by dual-head drive motors solves the problems of limited functionality and high cost of existing massage mechanisms, achieving diversified massage experiences and cost reduction, and improving the functional integration and user satisfaction of the massage mechanism.

CN224421474UActive Publication Date: 2026-06-30SHANGHAI RONGTAI HEALTH TECHNOLOGY CORPORATION LIMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RONGTAI HEALTH TECHNOLOGY CORPORATION LIMITED
Filing Date
2025-06-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing massage mechanisms have limited functionality, lack vertical pressing capabilities, cannot simulate manual point pressing, and are complex in structure and expensive, making it difficult to meet the diverse and personalized needs of consumers and limiting the richness and comfort of massage techniques.

Method used

The vertical massage mechanism and the swing massage mechanism are driven by a dual-head drive motor. The vertical massage component is used to press the vertical massage component at a fixed point and the swing massage component is used to knead the massage component. This simplifies the transmission system and reduces the number of parts.

Benefits of technology

It simulates a variety of massage techniques, improves user experience and comfort, reduces manufacturing costs and maintenance difficulty, has strong adaptability, and is conducive to standardized production and market promotion.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of massage equipment technology, specifically to a massage mechanism and massage chair, including a mechanism base plate, a vertical massage mechanism, a swing massage mechanism, and a dual-head drive motor with a first output end and a second output end. The vertical massage mechanism includes a first transmission component and a vertical massage element. When the dual-head drive motor rotates, the first output end drives the vertical massage element to reciprocate along the axis of a guide hole via the first transmission component, performing a fixed-point massage action. The swing massage mechanism includes a second transmission component and a swing massage element connected to the second transmission component. When the dual-head drive motor rotates, the second output end drives the swing massage element to swing back and forth via the second transmission component, performing a kneading massage action. This application not only meets the diverse massage needs of users but also reduces the manufacturing cost of massage chairs.
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Description

Technical Field

[0001] This application relates to the field of massage equipment technology, and more specifically, to a massage mechanism and a massage chair. Background Technology

[0002] With the continuous improvement of people's living standards and the enhancement of health awareness, various medical and health care equipment are increasingly favored by consumers, especially massage chairs and massage devices, whose market demand continues to grow. A massage chair typically consists of two parts: the chair frame and the massage mechanism. The massage mechanism, as the core component, directly determines the massage effect and user experience.

[0003] Currently, the functions of massage mechanisms on the market are relatively limited, making it difficult to meet consumers' demands for diverse and personalized massage experiences. For example, existing massage mechanisms generally lack vertical pressure massage functions, failing to simulate the sensation of manual point-pressing massage, thus limiting the richness and comfort of massage techniques. Furthermore, the structural design of traditional massage mechanisms is relatively complex, relying on numerous mechanical drive modules, resulting in cumbersome manufacturing processes and high material costs. This not only increases production difficulty but also keeps product prices high, hindering market penetration and promotion. Utility Model Content

[0004] The purpose of this application is to provide a massage mechanism and a massage chair that can not only meet the diverse massage needs of users, but also reduce the manufacturing cost of the massage chair.

[0005] The embodiments of this application are implemented as follows:

[0006] On one hand, this application provides a massage mechanism, including a base plate, a vertical massage mechanism, a swing massage mechanism, and a dual-head drive motor with a first output end and a second output end; the dual-head drive motor, the vertical massage mechanism, and the swing massage mechanism are all mounted on the base plate; the vertical massage mechanism includes a first transmission component and a vertical massage element, the first end of the vertical massage element is connected to the first transmission component, and the second end passes through a guide hole opened on the base plate and extends to the side of the base plate closer to the user; when the dual-head drive motor rotates, the first output end drives the vertical massage element to reciprocate along the axis of the guide hole through the first transmission component to perform a fixed-point massage action; the swing massage mechanism includes a second transmission component and a swing massage element connected to the second transmission component; when the dual-head drive motor rotates, the second output end drives the swing massage element to swing back and forth through the second transmission component to perform a kneading massage action.

[0007] As an optional implementation, the first transmission assembly includes a first circular eccentric member, an annular connector, and a first transmission shaft connected to a first output end; the first circular eccentric member is mounted on the first transmission shaft, and its central axis is parallel and spaced apart from the first transmission shaft; the annular connector is rotatably sleeved on the first circular eccentric member and connected to the first end; when the first transmission shaft rotates, it drives the vertical massage member to reciprocate along the axis of the guide hole through the first circular eccentric member and the annular connector.

[0008] As an optional implementation, the second transmission assembly includes a second circular eccentric member, a curved arm base, and a second transmission shaft connected to the second output end; the second circular eccentric member is sleeved on the second transmission shaft, and its central axis intersects with the central axis of the second transmission shaft; the curved arm base is rotatably sleeved on the second circular eccentric member and connected to the swinging massage member; when the second transmission shaft rotates, it drives the swinging massage member to swing back and forth through the second circular eccentric member and the curved arm base.

[0009] As an optional implementation, the crank arm base is provided with pins on both sides of the extension direction of the second drive shaft; the mechanism base plate is provided with a slide rail, and a slider is installed on the slide rail. When the crank arm base moves, the pins push the slider to slide along the direction parallel to the human drive shaft.

[0010] As an optional implementation, the oscillating massage component includes a V-shaped structural member and massage rollers mounted at both ends of the V-shaped structural member.

[0011] As an optional implementation, the oscillating massage component further includes a spring element; the bottom of the V-shaped structure is hinged to the curved arm base; one end of the spring element is connected to one side of the V-shaped structure and the other end is connected to the base plate of the mechanism, and the spring element generates an elastic pulling force that brings the V-shaped structure closer to the base plate of the mechanism.

[0012] As an optional implementation, the first drive shaft and the second drive shaft are parallel and spaced apart; the dual-head drive motor is arranged between the first drive shaft and the second drive shaft.

[0013] As an optional implementation, at least two of the vertical massage elements are arranged at intervals along the extension direction of the first drive shaft; and / or, at least two of the oscillating massage elements are arranged at intervals along the extension direction of the second drive shaft.

[0014] As an optional implementation, the second end of the vertical massage member is provided with a pressing massage head.

[0015] On the other hand, this application embodiment also provides a massage chair, including a massage chair frame and the above-mentioned massage mechanism; the massage chair frame is provided with a rack and pinion track; the massage mechanism further includes a walking device connected to the rack and pinion track, and the massage mechanism moves on the rack and pinion track through the walking device.

[0016] The beneficial effects of the embodiments of this application include:

[0017] This embodiment of the application achieves two different massage actions by synchronously moving a vertical massage component and a swinging massage component, thus meeting the user's needs for different massage techniques; it more closely resembles the operation of a real massage therapist, improving user satisfaction. This embodiment of the application can improve massage precision and comfort, wherein the vertical massage component accurately performs fixed-point pressing through guide holes; the swinging massage component simulates human hand kneading, enhancing the realism and comfort of the massage; the user can adjust the massage intensity and mode combination according to their needs.

[0018] This application embodiment uses a single dual-head drive motor instead of the traditional multi-motor solution; it simplifies the transmission system, reduces the number of parts, and lowers manufacturing costs and maintenance difficulty. Furthermore, this application embodiment has a compact overall structure, strong adaptability, and is easy to embed into various models of massage chairs or portable massage devices; it facilitates standardized production and promotes product widespread adoption. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is one of the structural schematic diagrams of the massage mechanism in the embodiments of this application;

[0021] Figure 2 This is a second schematic diagram of the structure of the massage mechanism according to an embodiment of this application;

[0022] Figure 3 This is the third schematic diagram of the massage mechanism in the embodiments of this application;

[0023] Figure 4 This is the fourth schematic diagram of the massage mechanism in the embodiments of this application;

[0024] Figure 5 This is the fifth schematic diagram of the massage mechanism in the embodiments of this application;

[0025] Figure 6 This is the sixth schematic diagram of the massage mechanism in the embodiments of this application.

[0026] Icons: 100-Main plate; 101-Vertical massage mechanism; 102-Oscillating massage mechanism; 103-First output end; 104-Second output end; 105-Dual-head drive motor; 106-Vertical massage component; 107-Oscillating massage component; 108-First circular eccentric component; 109-Annular connector; 110-First transmission shaft; 111-Second circular eccentric component; 112-Cranked arm base; 113-Second transmission shaft; 114-Pin; 115-Slide rail; 116-Slider; 117-V-shaped structural component; 118-Massage roller; 119-Spring element; 120-Pressing massage head; 121-Walking device; 122-Walking drive motor; 123-Rolling shaft; 124-Meshing gear. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0029] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0031] With the continuous improvement of people's living standards and the enhancement of health awareness, various medical and health care equipment are increasingly favored by consumers, especially massage chairs and massage devices, whose market demand continues to grow. A massage chair typically consists of two parts: the chair frame and the massage mechanism. The massage mechanism, as the core component, directly determines the massage effect and user experience.

[0032] Currently, the functions of massage mechanisms on the market are relatively limited, making it difficult to meet consumers' demands for diverse and personalized massage experiences. For example, existing massage mechanisms generally lack vertical pressure massage functions, failing to simulate the sensation of manual point-pressing massage, thus limiting the richness and comfort of massage techniques. Furthermore, the structural design of traditional massage mechanisms is relatively complex, relying on numerous mechanical drive modules, resulting in cumbersome manufacturing processes and high material costs. This not only increases production difficulty but also keeps product prices high, hindering market penetration and promotion.

[0033] To address the aforementioned technical problems, embodiments of this application provide a massage mechanism and a massage chair.

[0034] Reference Figure 1 , Figure 2 As shown, the massage mechanism provided in this embodiment includes a base plate 100, a vertical massage mechanism 101, a swing massage mechanism 102, and a dual-head drive motor 105 having a first output end 103 and a second output end 104. The dual-head drive motor 105, the vertical massage mechanism 101, and the swing massage mechanism 102 are all mounted on the base plate 100. The vertical massage mechanism 101 includes a first transmission component and a vertical massage component 106. The first end of the vertical massage component 106 is connected to the first transmission component, and the second end penetrates the base plate of the massage mechanism. The guide hole on the plate 100 extends to the base plate 100 of the mechanism near the user; when the dual-head drive motor 105 rotates, the first output end 103 drives the vertical massage member 106 to reciprocate along the axis of the guide hole through the first transmission component to perform a fixed-point massage action; the swing massage mechanism 102 includes a second transmission component and a swing massage member 107 connected to the second transmission component; when the dual-head drive motor 105 rotates, the second output end 104 drives the swing massage member 107 to swing back and forth through the second transmission component to perform a kneading massage action.

[0035] It should be noted that, in this embodiment, the base plate 100 of the massage mechanism serves as the support platform for the entire massage mechanism, and all components are mounted on it. The dual-head drive motor 105 has a first output end 103 and a second output end 104, which can simultaneously drive the first transmission component and the second transmission component, thereby causing the vertical massage component 106 and the swing massage component 107 to move synchronously, realizing two different massage actions.

[0036] The beneficial effects that the embodiments of this application can produce are as follows:

[0037] This embodiment of the application achieves two different massage actions by synchronously moving the vertical massage component 106 and the oscillating massage component 107, thus meeting the user's needs for different massage techniques; it more closely resembles the operation of a real massage therapist, improving user satisfaction. This embodiment of the application can improve massage precision and comfort. The vertical massage component 106 accurately performs fixed-point pressing through guide holes; the oscillating massage component 107 simulates human hand kneading, enhancing the realism and comfort of the massage; the user can adjust the massage intensity and mode combination according to their needs.

[0038] This application embodiment uses a single dual-head drive motor 105 instead of the traditional multi-motor solution; this simplifies the transmission system, reduces the number of parts, and lowers manufacturing costs and maintenance difficulty. Furthermore, this application embodiment has a compact overall structure, strong adaptability, and is easy to embed into various models of massage chairs or portable massage devices; it facilitates standardized production and promotes product widespread adoption.

[0039] In summary, this embodiment employs a dual-head drive motor 105 with a first output end 103 and a second output end 104. Through a rationally designed transmission system, this single motor can simultaneously drive the vertical massage mechanism 101 and the swing massage mechanism 102, respectively achieving two different massage actions: vertical pressing and swing kneading. The vertical massage mechanism 101 includes a first transmission component and a vertical massage element 106. The massage element passes through the base plate 100 of the mechanism via a guide hole and can reciprocate along the axial direction under the drive of the motor, thereby simulating the fixed-point pressing effect of manual acupressure massage. The swing massage mechanism 102 consists of a second transmission component and a swing massage element 107, which reciprocates under the drive of the other output end of the motor, completing a massage action similar to human hand kneading. This structure not only integrates and coordinates multiple massage techniques, enhancing the realism and comfort of the massage, but also effectively simplifies the complex mechanical structure brought about by traditional multi-motor or multi-module systems, reduces the number of parts, lowers manufacturing costs and assembly difficulty, and is conducive to the mass production and market promotion of the product.

[0040] Reference Figure 3 As shown, in one optional implementation, the first transmission assembly includes a first circular eccentric member 108, an annular connector 109, and a first transmission shaft 110 connected to the first output end 103; the first circular eccentric member 108 is mounted on the first transmission shaft 110, and its central axis is parallel and spaced apart from the first transmission shaft 110; the annular connector 109 is rotatably sleeved on the first circular eccentric member 108 and connected to the first end; when the first transmission shaft rotates, it drives the vertical massage member 106 to reciprocate along the axis of the guide hole through the first circular eccentric member 108 and the annular connector 109.

[0041] It should be noted that when the first drive shaft 110 is driven to rotate by the first output end 103 of the dual-head drive motor 105, the first circular eccentric component 108 rotates synchronously. Due to its eccentric structural characteristics, it periodically changes the contact point position with the annular connector 109 during rotation, thereby driving the annular connector 109 to reciprocate or shift. Through this mechanical linkage, the annular connector 109 converts the eccentric rotational motion into reciprocating motion in the linear direction and transmits it to the vertical massage component 106, causing it to move up and down along the axis of the guide hole of the mechanism base plate 100, thus realizing the fixed-point pressing massage action.

[0042] Specifically, when the first drive shaft 110 rotates, the first circular eccentric member 108 rotates around its central axis. However, because its geometric center deviates from the axis of rotation, this rotation causes the position of the first circular eccentric member 108 relative to the fixed reference point to continuously change. When the first circular eccentric member 108 rotates, it pushes the annular connector 109, causing it to produce a corresponding linear motion. Ultimately, this motion is transmitted to the vertical massage member 106 through a mechanical connection, enabling the vertical massage member 106 to move up and down along the axis of the guide hole, completing the fixed-point pressing massage action.

[0043] It should be noted that the central axis of the first circular eccentric member 108 is parallel and spaced apart from the axis of the first transmission shaft 110. Therefore, the first circular eccentric member 108 only rotates eccentrically and does not oscillate during movement.

[0044] The first transmission component in this application embodiment can achieve efficient vertical reciprocating motion using a simple eccentric wheel mechanism. It has the advantages of compact structure, high transmission efficiency, and smooth operation. At the same time, it reduces the manufacturing cost and assembly difficulty caused by traditional complex linkage mechanisms or multi-motor drives, and further improves the functional integration and practicality of the massage mechanism.

[0045] Reference Figure 4 As shown, in one optional implementation, the second transmission assembly includes a second circular eccentric member 111, a curved arm base 112, and a second transmission shaft 113 connected to the second output end 104; the second circular eccentric member 111 is sleeved on the second transmission shaft 113, and its central axis intersects with the central axis of the second transmission shaft 113; the curved arm base 112 is rotatably sleeved on the second circular eccentric member 111 and connected to the swing massage member 107; when the second transmission shaft 113 rotates, it drives the swing massage member 107 to swing back and forth through the second circular eccentric member 111 and the curved arm base 112.

[0046] It should be noted that the second circular eccentric member 111 is provided with a through hole for the second transmission shaft 113 to pass through, and the central axis of the through hole intersects with the central axis of the second circular eccentric member 111. With the above arrangement, the second circular eccentric member 111 can drive the crank arm base 112 to reciprocate along the axial direction of the second transmission shaft 113 during rotation. Since the crank arm base 112 and the second circular eccentric member 111 are rotatably connected, in order to enhance the stability of the movement trajectory of the crank arm base 112, sliding support components are provided on both sides of the crank arm base 112, which can generate limiting support force on both sides of the crank arm base 112 to prevent the crank arm base 112 from rotating around the second circular eccentric member 111.

[0047] Specifically, the second circular eccentric component 111 is fitted onto the second transmission shaft 113, which is connected to the second output end 104 of the dual-head drive motor 105, and its geometric center intersects with the central axis of the second transmission shaft 113. This means that when the second transmission shaft 113 rotates, the second circular eccentric component 111 will generate an eccentric rotation around a non-central point. The curved arm base 112 is rotatably fitted onto this second circular eccentric component 111 and directly connected to the swing massage component 107. As the second transmission shaft 113 rotates, the eccentric movement of the second circular eccentric component 111 will cause the curved arm base 112 to reciprocate within its allowable range. This swing is transmitted to the swing massage component 107 through a mechanical connection, enabling it to simulate a kneading motion similar to that of a human hand, thereby achieving a swinging and kneading massage effect for the user.

[0048] This technical solution, through the structural design of the second circular eccentric component 111 and the curved arm base 112, achieves an effective conversion from rotational motion to oscillating massage movements, greatly enriching the variety of massage techniques and improving the realism and comfort of the user experience. Furthermore, by employing a single drive source (i.e., a dual-head drive motor 105) to simultaneously drive both vertical pressing and oscillating kneading massage modes, it not only simplifies the overall mechanical structure and reduces the number of parts but also lowers production costs and maintenance difficulty. This compact and efficient transmission mechanism makes the massage device easier to manufacture and assemble, facilitating large-scale production and market promotion, while also providing users with more personalized and diversified massage experience options.

[0049] Specifically, refer to Figure 4 , Figure 5As shown, the sliding support assembly includes pins 114 disposed on both sides of the crank arm base 112 in the extension direction of the second drive shaft 113, and a slide rail 115 disposed on the movement base plate 100; a slider 116 is mounted on the slide rail 115, and the slider 116 is located below the pins 114 to support the pins 114 on both sides of the crank arm base 112, preventing the crank arm base 112 from rotating around the second drive shaft 113. When the crank arm base 112 swings, the slider 116 is pushed to slide along the direction parallel to the second drive shaft 113 by the pins 114.

[0050] Specifically, both pins 114 are cylindrical structures, and the slider 116 is provided with a U-shaped groove. The pins 114 and the bottom of the U-shaped groove can slide relative to each other. In addition, the distance between the two sides of the U-shaped groove is slightly larger than the diameter of the pins 114, so that the pins 114 can swing at a certain angle within the U-shaped groove, increasing flexibility.

[0051] It should be noted that the design of the pin 114 and slide rail 115 provides support and guidance for the curved arm base 112. Since the movement of the oscillating massage element 107 depends on the movement of the curved arm base 112, the addition of the pin 114 and slider 116 system ensures greater stability of the curved arm base 112 during operation, reducing unnecessary vibration or displacement. The smooth movement of the slider 116 along the slide rail 115 ensures the accuracy of the movement trajectory of the curved arm base 112, improving the precision and consistency of the massage movements.

[0052] Reference Figure 4 As shown, in one optional embodiment, the oscillating massage member 107 includes a V-shaped structure 117 and massage rollers 118 mounted at both ends of the V-shaped structure 117.

[0053] Reference Figure 2 , Figure 4 As shown, in an optional embodiment, the oscillating massage member 107 further includes a spring element 119; the bottom of the V-shaped structure 117 is hinged to the curved arm base 112; one end of the spring element 119 is connected to one side of the V-shaped structure 117 and the other end is connected to the mechanism base plate 100, and the spring element 119 generates an elastic pulling force that brings the V-shaped structure 117 closer to the mechanism base plate 100.

[0054] Among them, the V-shaped structural component 117 has an opening facing the user of the massage chair.

[0055] It should be noted that when the dual-head drive motor 105 is started, the second output end 104 drives the second transmission shaft 113 to rotate, thereby driving the second circular eccentric component 111 to produce a swaying rotation; the swaying rotation is converted into a swinging motion through the curved arm base 112, which in turn drives the V-shaped structure component 117 to swing back and forth. The swinging direction of the V-shaped structure component 117 is consistent with the swinging direction of the curved arm base 112, and the V-shaped structure component 117 can amplify the swinging path of the massage roller 118 to achieve a wide range of kneading massage.

[0056] Since the V-shaped structural member 117 is hinged to the crank arm base 112, the spring element 119 pulls the V-shaped structural member 117 to prevent it from rotating around the hinge, that is, to ensure that the pin 114 on one side of the V-shaped structural member 117 always abuts against the slider 116.

[0057] During the movement of the V-shaped structural member 117, the spring element 119 has the following function:

[0058] When the V-shaped structural component 117 is driven to swing by the curved arm base 112, the spring is stretched at the highest point of the arc swing path of the massage roller 118, storing elastic potential energy.

[0059] At the lowest point of the arc-shaped swing path of the massage roller 118, the spring element 119 releases energy, pulling the V-shaped structure 117 back to its original position, forming an elastic recovery action. This ensures that the pin 114 on the side of the V-shaped structure 117 closest to the spring element 119 always effectively abuts against the slider 116, ensuring the accuracy of the movement trajectory of the curved arm base 112.

[0060] Reference Figure 2 As shown, in one optional implementation, the first drive shaft 110 and the second drive shaft 113 are parallel and spaced apart; the dual-head drive motor 105 is arranged between the first drive shaft 110 and the second drive shaft 113.

[0061] It should be noted that both the first drive shaft 110 and the second drive shaft 113 are equipped with connecting gears for connecting to the output end of the dual-head drive motor 105.

[0062] Reference Figure 2 As shown, as an optional implementation, at least two vertical massage members 106 are arranged at intervals along the extension direction of the first drive shaft 110; and / or, at least two oscillating massage members 107 are arranged at intervals along the extension direction of the second drive shaft 113.

[0063] Reference Figure 3 As shown, as an optional implementation, the second end of the vertical massage member 106 is provided with a pressing massage head 120.

[0064] The massage head can be a spherical structure or a massage head of other shapes, without any special limitation. Those skilled in the art can choose according to their needs.

[0065] This application embodiment also provides a massage chair, including a massage chair frame and the above-mentioned massage mechanism; the massage chair frame is provided with a rack and pinion track; the massage mechanism also includes a walking device 121 connected to the rack and pinion track, and the massage mechanism moves on the rack and pinion track through the walking device 121.

[0066] Furthermore, refer to Figure 6 As shown, the walking device includes a walking drive motor 122, a rolling shaft 123, and a meshing gear 124 disposed on the rolling shaft 123. The rolling shaft 123 is connected to the rack and pinion track through the meshing gears 124 arranged at both ends. When the walking drive motor 122 drives the rolling shaft 123 to rotate, the meshing gears 124 move on the rack and pinion track.

[0067] The massage chair in this application includes the aforementioned massage mechanism, and its beneficial effects are not the same as those described above, so they will not be repeated here.

[0068] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A massaging movement, characterized in that, The device includes a base plate (100), a vertical massage mechanism (101), a swing massage mechanism (102), and a dual-head drive motor (105) with a first output end (103) and a second output end (104). The dual-head drive motor (105), the vertical massage mechanism (101), and the swing massage mechanism (102) are all mounted on the base plate (100). The vertical massage mechanism (101) includes a first transmission assembly and a vertical massage component (106). The first end of the vertical massage component (106) is connected to the first transmission assembly, and the second end penetrates through an opening in the base plate (100). The guide hole extends to the base plate (100) of the mechanism near the user; when the dual-head drive motor (105) rotates, the first output end (103) drives the vertical massage member (106) to reciprocate along the axis of the guide hole through the first transmission component to perform a fixed-point massage action; the swing massage mechanism (102) includes a second transmission component and a swing massage member (107) connected to the second transmission component; when the dual-head drive motor (105) rotates, the second output end (104) drives the swing massage member (107) to swing back and forth through the second transmission component to perform a kneading massage action.

2. The massage mechanism according to claim 1, characterized in that, The first transmission assembly includes a first circular eccentric member (108), an annular connector (109), and a first transmission shaft (110) connected to the first output end (103). The first circular eccentric member (108) is mounted on the first transmission shaft (110), and its central axis is parallel and spaced from the first transmission shaft (110). The annular connector (109) is rotatably sleeved on the first circular eccentric member (108) and connected to the first end. When the first transmission shaft rotates, it drives the vertical massage member (106) to reciprocate along the axis of the guide hole through the first circular eccentric member (108) and the annular connector (109).

3. The massage mechanism according to claim 2, characterized in that, The second transmission assembly includes a second circular eccentric member (111), a curved arm base (112), and a second transmission shaft (113) connected to the second output end (104). The second circular eccentric member (111) is sleeved on the second transmission shaft (113), and its central axis intersects with the central axis of the second transmission shaft (113). The curved arm base (112) is rotatably sleeved on the second circular eccentric member (111) and connected to the swing massage member (107). When the second transmission shaft (113) rotates, it drives the swing massage member (107) to swing back and forth through the second circular eccentric member (111) and the curved arm base (112).

4. The massage mechanism according to claim 3, characterized in that, The crank arm base (112) is provided with pins (114) on both sides of the extension direction of the second drive shaft (113); the mechanism base plate (100) is provided with a slide rail (115), and a slider (116) is installed on the slide rail (115). When the crank arm base (112) moves, the slider (116) is pushed by the pins (114) to slide along the direction parallel to the human drive shaft.

5. The massage mechanism according to claim 3, characterized in that, The oscillating massage component (107) includes a V-shaped structure (117) and massage rollers (118) installed at both ends of the V-shaped structure (117).

6. The massage mechanism according to claim 5, characterized in that, The swing massage component (107) also includes a spring element (119); the bottom of the V-shaped structure (117) is hinged to the curved arm base (112); one end of the spring element (119) is connected to one side of the V-shaped structure (117) and the other end is connected to the movement base plate (100), and the spring element (119) generates an elastic pulling force that brings the V-shaped structure (117) closer to the movement base plate (100).

7. The massage mechanism according to any one of claims 3-6, characterized in that, The first drive shaft (110) and the second drive shaft (113) are parallel and spaced apart; the dual-head drive motor (105) is arranged between the first drive shaft (110) and the second drive shaft (113).

8. The massage mechanism according to any one of claims 3-6, characterized in that, At least two of the vertical massage elements (106) are arranged at intervals along the extension direction of the first drive shaft (110); and / or, at least two of the oscillating massage elements (107) are arranged at intervals along the extension direction of the second drive shaft (113).

9. The massage mechanism according to any one of claims 1-6, characterized in that, The second end of the vertical massage member (106) is provided with a pressing massage head (120).

10. A massage chair, characterized in that, The massage chair includes a massage chair frame and a massage mechanism as described in any one of claims 1-9; the massage chair frame is provided with a rack and pinion track; the massage mechanism further includes a walking device (121) connected to the rack and pinion track, and the massage mechanism moves on the rack and pinion track via the walking device (121).