Massage chair with auxiliary mechanical arm

By designing an auxiliary robotic arm on the massage chair and utilizing components such as a servo motor and a worm gear reducer, effective massage of the muscles in the front of the thigh can be achieved, solving the problem that existing massage chairs cannot massage the front of the thigh and improving the comprehensiveness and comfort of the massage.

CN223641034UActive Publication Date: 2025-12-09FUAN TAIJIXIANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522293175.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2025-12-09
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

Existing massage chairs cannot effectively massage the muscles on the front of the thighs, especially after running or hiking, which can easily lead to lactic acid buildup and micro-damage to muscle fibers.

Method used

A massage chair with an auxiliary robotic arm was designed, including a leg massage robotic arm. It massages the muscles in the front of the thigh by driving adjustment components and massage components. The chair uses components such as servo motors, lead screws, worm gear reducers and massage rollers for lifting and rotation adjustment, forming raised point massage to improve comfort.

Benefits of technology

It provides effective massage for the muscles in the front of the thigh, improving the comprehensiveness and comfort of the massage, and is suitable for people who have just finished running, climbing, or doing other sports. It also allows for adjustment of the massage intensity and comfort level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of massage armchairs, and discloses a massage armchair with an auxiliary mechanical arm, which solves the problem that the existing massage armchair is inconvenient to massage the front side muscle of the thigh, and comprises a massage armchair body, a leg massage mechanical arm is arranged on one side of the massage armchair body, and an auxiliary mechanical arm is arranged on the other side of the massage armchair body. A control panel is arranged on the side, away from the leg massage mechanical arm, of the top end of the massage chair body, the leg massage mechanical arm is composed of a driving adjusting assembly and a massage assembly, the driving adjusting assembly is fixedly connected to one side of the massage chair body, and the massage assembly is connected to one end of the driving adjusting assembly. The driving adjusting assembly is composed of a box body, a first servo motor, a lead screw, a lifting sliding block, a worm gear reducer and a second servo motor, and the massage assembly is composed of a shell, a supporting swing arm, a rotary supporting shaft, a first massage unit and a second massage unit; by means of the massage chair, the muscles of the front portions of the thighs can be effectively massaged, and the comprehensiveness of massage is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of massage chair technology, specifically a massage chair with an auxiliary robotic arm. Background Technology

[0002] Massage chairs are health care devices that use mechanical rolling force and air pressure to massage. Existing massage chairs can only massage the neck, back, buttocks, arms, and calves, but are not suitable for effectively massaging the thighs. When people exercise, such as running or climbing, the muscles on the front of the thighs bear the main pressure when they land, which can easily lead to lactic acid buildup and micro-damage to muscle fibers, manifesting as soreness or dull pain. When using a massage chair, it is impossible to effectively massage the muscles on the front of the thighs. Therefore, this application proposes a massage chair with an auxiliary robotic arm to solve the above problems. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a massage chair with an auxiliary robotic arm, which effectively solves the problem that existing massage chairs are not convenient for massaging the muscles on the front of the thigh.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a massage chair with an auxiliary robotic arm, comprising a massage chair body, a leg massage robotic arm provided on one side of the massage chair body, and a control panel provided on the top of the massage chair body away from the leg massage robotic arm. The leg massage robotic arm is composed of a drive adjustment component and a massage component. The drive adjustment component is fixedly connected to one side of the massage chair body, and the massage component is connected to one end of the drive adjustment component.

[0005] The drive adjustment assembly consists of a housing, a first servo motor, a lead screw, a lifting slider, a worm gear reducer, and a second servo motor. The first servo motor is embedded at the top of the housing. The lead screw is rotatably connected to the inside of the housing and fixedly connected to the output shaft of the first servo motor. The lifting slider is slidably connected to the inside of the housing and threadedly connected to the lead screw. The worm gear reducer is fixedly connected to one end of the lifting slider. The second servo motor is fixedly connected to the bottom end of the worm gear reducer. The output shaft of the second servo motor is fixedly connected to the input shaft of the worm gear reducer.

[0006] The massage assembly consists of a housing, a support arm, a rotating support shaft, a first massage unit, and a second massage unit. The support arm is fixedly connected to one end of the housing. One end of the rotating support shaft passes through the support arm and is fixedly connected to it. The other end of the rotating support shaft passes through the lifting slider and is fixedly connected to the output shaft of the worm gear reducer. The first massage unit and the second massage unit are respectively connected to the two ends of the bottom of the housing.

[0007] The first massage unit and the second massage unit are both composed of a servo motor, a cam, two limit rods, several springs, a first massage arm and a second massage arm. The servo motor is fixedly connected to one side inside the housing. The cam is fixedly connected to the output shaft of the servo motor. The two limit rods are fixedly connected to the inside of the housing. The first massage arm and the second massage arm are respectively slidably sleeved on both ends of the limit rods and in contact with the cam. The springs are sleeved on both ends of the limit rods and in contact with the first massage arm and the second massage arm.

[0008] Preferably, the housing is provided with mounting slots that match the lead screw, lifting slider, worm gear reducer and servo motor. Vertical limiting slots are provided on both sides of the mounting slots, and limiting slide bars that are slidably connected to the vertical limiting slots are fixedly provided on both sides of the lifting slider.

[0009] Preferably, both the first and second massage arms are composed of an L-shaped support arm, a support frame, and several massage rollers. The support frame is fixedly connected to one side of the L-shaped support arm, and the massage rollers are rotatably connected to the inside of the support frame on the side away from the L-shaped support arm.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) In operation, by setting up a massage assembly consisting of a shell, a support arm, a rotating support shaft, a first massage unit and a second massage unit, it is possible to effectively massage the muscles in the front of the thigh, which is more suitable for people who have finished running, climbing and other sports, and effectively improves the comprehensiveness of the massage. By setting up a first massage arm and a second massage arm consisting of an L-shaped support arm, a support frame and several massage rollers, it is possible to form a bump massage and improve the comfort of the massage.

[0012] (2) By setting up a drive adjustment component consisting of a housing, servo motor one, lead screw, lifting slider, worm gear reducer and servo motor two, the massage component can be adjusted in height and rotation, making it convenient for people to use the massage chair. The massage intensity can also be adjusted by fine adjustment of height. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the structure of the massage chair with an auxiliary robotic arm according to the present invention;

[0016] Figure 2 This is a schematic diagram of the leg massage robotic arm structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the drive adjustment component structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the massage component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the connection structure between the first massage unit and the second massage unit and the housing of this utility model;

[0020] In the diagram: 1. Massage chair body; 2. Leg massage robotic arm; 3. Control panel; 4. Drive adjustment component; 5. Massage component; 6. Housing; 7. Servo motor one; 8. Lead screw; 9. Lifting slider; 10. Worm gear reducer; 11. Servo motor two; 12. Housing; 13. Support arm; 14. Rotary support shaft; 15. First massage unit; 16. Second massage unit; 17. Servo motor three; 18. Cam; 19. Limiting rod; 20. Spring; 21. First massage arm; 22. Second massage arm; 23. Mounting slot; 24. Vertical limiting slot; 25. Limiting slide bar; 26. L-shaped support arm; 27. Support frame; 28. Massage roller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1 to 5 The present invention discloses a massage chair with an auxiliary robotic arm, comprising a massage chair body 1, a leg massage robotic arm 2 disposed on one side of the massage chair body 1, and a control panel 3 disposed on the top side of the massage chair body 1 away from the leg massage robotic arm 2. The leg massage robotic arm 2 is composed of a drive adjustment component 4 and a massage component 5. The drive adjustment component 4 is fixedly connected to one side of the massage chair body 1, and the massage component 5 is connected to one end of the drive adjustment component 4.

[0023] When the massage chair is not in use, the massage component 5 is in a vertical position. When massaging, the drive adjustment component 4 drives the massage component 5 to rotate 90 degrees, so that the massage component 5 is in a horizontal position. Then, it drives the massage component 5 to move down a certain height, so that the massage component 5 is in contact with the front of the user's thigh, thus realizing the massage operation of the muscles on the front of the thigh.

[0024] The drive adjustment assembly 4 consists of a housing 6, a servo motor 7, a lead screw 8, a lifting slider 9, a worm gear reducer 10, and a servo motor 11. The servo motor 7 is embedded at the top of the housing 6. The lead screw 8 is rotatably connected to the inside of the housing 6 and fixedly connected to the output shaft of the servo motor 7. The lifting slider 9 is slidably connected to the inside of the housing 6 and threadedly connected to the lead screw 8. The worm gear reducer 10 is fixedly connected to one end of the lifting slider 9. The servo motor 11 is fixedly connected to the bottom end of the worm gear reducer 10. The output shaft of the servo motor 11 is fixedly connected to the input shaft of the worm gear reducer 10. The housing 6 has mounting slots 23 that match the lead screw 8, the lifting slider 9, the worm gear reducer 10, and the servo motor 11. Vertical limiting slots 24 are provided on both sides of the mounting slots 23. Limiting sliders 25 that are slidably connected to the vertical limiting slots 24 are fixedly provided on both sides of the lifting slider 9.

[0025] When the drive adjustment component 4 is working, the second servo motor 11 drives the worm gear reducer 10 to work, and the worm gear reducer 10 drives the massage component 5 to rotate. The first servo motor 7 drives the lead screw 8 to rotate, and the lead screw 8 drives the lifting slider 9 to rise and fall inside the mounting groove 23. The vertical limit groove 24 and the limit slide bar 25 can realize the vertical limit of the lifting slider 9, improving the stability of the lifting slider 9.

[0026] Massage assembly 5 consists of housing 12, support arm 13, rotating support shaft 14, first massage unit 15, and second massage unit 16. Support arm 13 is fixedly connected to one end of housing 12. One end of rotating support shaft 14 passes through support arm 13 and is fixedly connected to it. The other end of rotating support shaft 14 passes through lifting slider 9 and is fixedly connected to the output shaft of worm gear reducer 10. First massage unit 15 and second massage unit 16 are respectively connected to both ends of the bottom of housing 12. Both first massage unit 15 and second massage unit 16 consist of servo motor 17, cam 18, two limit rods 19, several springs 20, first massage arm 21, and second massage arm 22. The servo motor 17 is fixedly connected to one side inside the housing 12, the cam 18 is fixedly connected to the output shaft of the servo motor 17, and the two limit rods 19 are fixedly connected to the inside of the housing 12. The first massage arm 21 and the second massage arm 22 are respectively slidably sleeved on both ends of the limit rods 19 and in contact with the cam 18. The spring 20 is sleeved on both ends of the limit rods 19 and in contact with the first massage arm 21 and the second massage arm 22. The first massage arm 21 and the second massage arm 22 are each composed of an L-shaped support arm 26, a support frame 27 and several massage rollers 28. The support frame 27 is fixedly connected to one side of the L-shaped support arm 26, and the massage rollers 28 are rotatably connected to the inside of the support frame 27 away from the L-shaped support arm 26.

[0027] The rotating support shaft 14 is connected to the output shaft of the worm gear reducer 10, so that the worm gear reducer 10 can drive the rotating support shaft 14 to rotate. The rotating support shaft 14 drives the support arm 13 to rotate, and the support arm 13 supports the housing 12. During massage, the servo motor 17 drives the cam 18 to rotate. When the cam 18 is in a horizontal state, the first massage arm 21 and the second massage arm 22 are farthest apart and in an extended state. When the cam 18 is in a vertical state, the spring 20 drives the first massage arm 21 and the second massage arm 22 to move along the limit rod 19, and the massage operation is realized. The massage is realized by the spring thrust, avoiding excessive massage force. The cam 18 can realize convex point massage to improve the massage effect. At the same time, the cam 18 can roll to avoid sliding friction with the legs.

[0028] In operation, the massage assembly, consisting of a housing, a support arm, a rotating support shaft, a first massage unit, and a second massage unit, effectively massages the muscles in the front of the thigh, making it more suitable for people who have finished running, climbing, or other forms of exercise, and effectively improving the comprehensiveness of the massage. The first and second massage arms, consisting of an L-shaped support arm, a support frame, and several massage rollers, create raised point massage, enhancing the comfort of the massage. The drive adjustment assembly, consisting of a housing, a first servo motor, a lead screw, a lifting slider, a worm gear reducer, and a second servo motor, allows for the lifting and rotation adjustment of the massage assembly, making the massage chair easier for users to use. Fine adjustments to the lifting height also allow for adjustment of the massage intensity.

Claims

1. A massage chair with an auxiliary robotic arm, comprising a massage chair body (1), characterized in that: A leg massage mechanical arm (2) is provided on one side of the massage chair body (1), and a control panel (3) is provided on the top side of the massage chair body (1) away from the leg massage mechanical arm (2). The leg massage mechanical arm (2) is composed of a drive adjustment component (4) and a massage component (5). The drive adjustment component (4) is fixedly connected to one side of the massage chair body (1), and the massage component (5) is connected to one end of the drive adjustment component (4). The drive adjustment assembly (4) consists of a housing (6), a servo motor (7), a lead screw (8), a lifting slider (9), a worm gear reducer (10), and a servo motor (11). The servo motor (7) is embedded in the top of the housing (6). The lead screw (8) is rotatably connected to the inside of the housing (6) and fixedly connected to the output shaft of the servo motor (7). The lifting slider (9) is slidably connected to the inside of the housing (6) and threadedly connected to the lead screw (8). The worm gear reducer (10) is fixedly connected to one end of the lifting slider (9). The servo motor (11) is fixedly connected to the bottom end of the worm gear reducer (10). The output shaft of the servo motor (11) is fixedly connected to the input shaft of the worm gear reducer (10). The massage assembly (5) consists of a housing (12), a support arm (13), a rotating support shaft (14), a first massage unit (15), and a second massage unit (16). The support arm (13) is fixedly connected to one end of the housing (12). One end of the rotating support shaft (14) passes through the support arm (13) and is fixedly connected to the support arm (13). The other end of the rotating support shaft (14) passes through the lifting slider (9) and is fixedly connected to the output shaft of the worm gear reducer (10). The first massage unit (15) and the second massage unit (16) are respectively connected to the two ends of the bottom of the housing (12). The first massage unit (15) and the second massage unit (16) are both composed of a servo motor (17), a cam (18), two limit rods (19), several springs (20), a first massage arm (21) and a second massage arm (22). The servo motor (17) is fixedly connected to one side inside the housing (12). The cam (18) is fixedly connected to the output shaft of the servo motor (17). The two limit rods (19) are fixedly connected to the inside of the housing (12). The first massage arm (21) and the second massage arm (22) are respectively slidably sleeved on both ends of the limit rod (19) and in contact with the cam (18). The springs (20) are sleeved on both ends of the limit rod (19) and in contact with the first massage arm (21) and the second massage arm (22).

2. A massage chair with an auxiliary robotic arm according to claim 1, characterized in that: The housing (6) has mounting slots (23) that match the lead screw (8), lifting slider (9), worm gear reducer (10) and servo motor (11).

3. A massage chair with an auxiliary robotic arm according to claim 2, characterized in that: Vertical limiting grooves (24) are provided on both sides of the mounting groove (23), and limiting slide bars (25) that are slidably connected to the vertical limiting grooves (24) are fixedly provided on both sides of the lifting slider (9).

4. A massage chair with an auxiliary robotic arm according to claim 1, characterized in that: The first massage arm (21) and the second massage arm (22) are both composed of an L-shaped support arm (26), a support frame (27) and several massage rollers (28). The support frame (27) is fixedly connected to one side of the L-shaped support arm (26), and the massage rollers (28) are rotatably connected to the inside of the support frame (27) away from the L-shaped support arm (26).