S-shaped track of mechanical arm in massage chair

By using rubber rollers and balls on the S-type track of the massage chair, the problems of poor track stability and severe wear in the prior art are solved, and the operating stability and equipment life are improved.

CN222553551UActive Publication Date: 2025-03-04FUZHOU WANJIAKAI TECH CO LTD
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Patent Information

Application Number
CN202420043879.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-09
Publication Date
2025-03-04
Estimated Expiration
2034-01-09

AI Technical Summary

Technical Problem

The S-type track of the existing massage chair internal robot has poor stability and is prone to deformation. Long-term use will lead to a gap between the track and the sliding frame bracket, affecting the stability of operation.

Method used

A robotic hand system including an S-type track, a ball, a limiting mechanism, a rubber roller, a connecting mechanism, an installation mechanism and a driving mechanism are designed. The rubber roller fits with the inner wall of the S-type track, rolling friction is achieved, track loss is reduced, and the flexibility and stability of the system are improved through the connection mechanism and the installation mechanism.

Benefits of technology

The loss of the S-type track is reduced through rolling friction, improved operating stability, and flexible changes are achieved at curves, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an S-shaped track of a mechanical arm in a massage chair, and relates to the technical field of massage chairs. The balls are mounted at the top and the bottom of the inner side of the S-shaped track; the limiting mechanism is slidably arranged on the surface of the S-shaped rail in a sleeving manner; and the rubber roller is fixedly arranged on the surface of the rotating part of the limiting mechanism in a sleeving mode, and the top face and the bottom of the rubber roller are attached to the balls at the top and the bottom of the inner side of the S-shaped rail. The rubber roller rolls on the inner wall of the S-shaped track, and the top surface of the rubber roller is connected with the S-shaped track through the balls, so that rolling friction is formed between the rubber roller and the S-shaped track, the loss of the S-shaped track is reduced, the running is more stable, and the service life of the rubber roller is prolonged. And the mounting mechanism and the limiting mechanism are rotationally arranged through the connecting mechanism, so that the flexible change can be realized when the device moves on the surface of the S-shaped rail to enter a curve, and the stability during operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of massage chairs, in particular to an S-shaped track of a mechanical arm inside a massage chair. Background Art

[0002] The massage chair uses mechanical rolling force and mechanical force squeezing to perform massage. Artificial massage can dredge the meridians, circulate qi and blood, and maintain the body's yin and yang balance. Therefore, after the massage, you can feel your muscles relaxed, your joints flexible, and you can be refreshed and fatigue-eliminated. It plays an important role in ensuring good health. For people who sit for a long time to work and study, massage can make blood circulation smooth, improve back pain and prevent diseases, and can also improve sleep quality, relieve general fatigue, improve posture and exercise a healthy body.

[0003] The S-shaped track of the manipulator inside the existing massage chair has poor stability during use and will deform during use. In addition, the existing track and the sliding frame bracket are in sliding friction, which will cause wear to the track during long-term use, and then cause a gap between the track and the sliding frame bracket, which affects the stability during operation. Utility Model Content

[0004] The utility model provides an S-shaped track of a manipulator inside a massage chair to solve the problems mentioned in the above background technology.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] The embodiment of the utility model provides an S-shaped track of a manipulator inside a massage chair, comprising:

[0007] S-shaped track;

[0008] Ball bearings are installed on the inner top and inner bottom of the S-shaped track;

[0009] The limiting mechanism, the sliding sleeve is arranged on the surface of the S-shaped track;

[0010] The rubber roller is fixedly sleeved on the surface of the rotating part of the limiting mechanism, and the top surface and the bottom surface of the rubber roller are fitted with the balls at the top and the bottom of the inner side of the S-shaped track, and the arc surface of the rubber roller is fitted with the inner walls on the left and right sides of the S-shaped track;

[0011] A connecting mechanism, arranged on the top surface of the limiting mechanism;

[0012] The mounting mechanism is fixedly mounted on the top surface of the connecting mechanism, and the mounting mechanism is used to install the manipulator inside the massage chair, and the mounting mechanism and the limiting mechanism are rotatably mounted through the connecting mechanism;

[0013] The driving mechanism is arranged on the surface of the limiting mechanism and is used for driving one group of rubber rollers to rotate.

[0014] Furthermore, the S-shaped track includes a transverse track, an end surface of the transverse track is installed with an angle track, an end surface of the angle track is installed with a vertical track, and the transverse track and the vertical track form an S-shaped structure through the angle track.

[0015] Furthermore, the cross-sections of the transverse track, the angle track and the vertical track are all arranged in an I-shaped structure, and the balls are rollingly installed with the inner top and bottom of the transverse track, the angle track and the vertical track.

[0016] Furthermore, the limiting mechanism includes a sliding plate, which is slidably installed on the top surface of the S-shaped track, and two groups of limiting side plates are fixedly installed on the bottom surface of the sliding plate. A rotating shaft is rotatably installed on the bottom end of the limiting side plate, and a rubber roller is fixedly sleeved on the surface of the rotating shaft.

[0017] Furthermore, the connection mechanism includes a rotating cavity, which is opened on the top surface of the sliding plate and located in the middle of the sliding plate. A turntable is rotatably installed inside the rotating cavity, and a connecting shaft is fixedly installed on the top surface of the turntable.

[0018] Furthermore, the mounting mechanism includes a mounting plate, the bottom surface of the mounting plate is fixedly mounted to the top end of the connecting shaft, a load-bearing rod is fixedly mounted on the top surface of the mounting plate, and a connecting flange for connecting to the massage robot is fixedly mounted on the top end of the load-bearing rod.

[0019] Furthermore, the driving mechanism includes a motor, the bottom surface of the sliding plate is fixedly mounted with the motor, the output end of the motor is fixedly mounted with a first gear, a second gear is fixedly sleeved on the surface of a group of the rotating shafts, and the first gear and the second gear are meshingly mounted.

[0020] Furthermore, the spacing between the opposing surfaces of the two groups of the limiting side plates is equal to the maximum width of the S-shaped track, and the limiting side plates are arranged to be slidably fitted with the end surfaces of the S-shaped track.

[0021] The above solution of the utility model includes at least the following beneficial effects:

[0022] The utility model is connected with a massage manipulator through an installation mechanism, and drives one group of rubber rollers to rotate through a driving mechanism, and moves the rubber rollers by fitting them to the inner wall of the S-shaped track. The rubber rollers roll on the inner wall of the S-shaped track, and the top surfaces of the rubber rollers pass through the joints between the balls and the S-shaped track, so that rolling friction occurs between the rubber rollers and the S-shaped track, thereby reducing the loss of the S-shaped track and making the operation more stable. The installation mechanism and the limiting mechanism are rotatably arranged through a connecting mechanism, so that the rubber rollers can be flexibly changed when moving into a curve on the surface of the S-shaped track, thereby improving the stability during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional diagram of the S-shaped track of the internal manipulator of the massage chair of the utility model;

[0024] Figure 2 It is a side view of the S-shaped track of the internal manipulator of the massage chair of the utility model;

[0025] Figure 3 It is a partial structural schematic diagram of the S-shaped track of the internal manipulator of the massage chair of the utility model;

[0026] Figure 4 It is the S-shaped track of the internal manipulator of the massage chair of the utility model. Figure 3 Side sectional view of .

[0027] Description of reference numerals:

[0028] 1. S-shaped track; 101. lateral track; 102. angle track; 103. vertical track; 2. ball bearing; 3. limit mechanism; 301. sliding plate; 302. limit side plate; 303. rotating shaft; 4. rubber roller; 5. connecting mechanism; 501. rotating chamber; 502. turntable; 503. connecting shaft; 6. mounting mechanism; 601. mounting plate; 602. load-bearing rod; 603. connecting flange; 7. driving mechanism; 701. motor; 702. first gear; 703. second gear. DETAILED DESCRIPTION

[0029] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0030] like Figures 1 to 4 As shown, an embodiment of the utility model provides an S-shaped track of a manipulator inside a massage chair, comprising:

[0031] S-type track 1;

[0032] The ball bearings 2 are mounted on the inner top and inner bottom of the S-shaped track 1;

[0033] The limiting mechanism 3 is slidably sleeved on the surface of the S-shaped track 1;

[0034] The rubber roller 4 is fixedly sleeved on the surface of the rotating part of the limiting mechanism 3, and the top surface and the bottom surface of the rubber roller 4 are fitted with the balls 2 at the top and the bottom of the inner side of the S-shaped track 1, and the arc surface of the rubber roller 4 is fitted with the inner walls on the left and right sides of the S-shaped track 1;

[0035] The connecting mechanism 5 is arranged on the top surface of the limiting mechanism 3;

[0036] The mounting mechanism 6 is fixedly mounted on the top surface of the connecting mechanism 5, and the mounting mechanism 6 is used to install the manipulator inside the massage chair, and the mounting mechanism 6 and the limiting mechanism 3 are rotatably mounted through the connecting mechanism 5;

[0037] The driving mechanism 7 is arranged on the surface of the limiting mechanism 3 and is used for driving one group of rubber rollers 4 to rotate.

[0038] In the embodiment of the utility model, the installation mechanism 6 is connected to the massage manipulator, and the driving mechanism 7 drives one group of rubber rollers 4 to rotate, and the rubber rollers 4 are fitted with the inner wall of the S-shaped track 1 to move it. When moving, it rolls on the inner wall of the S-shaped track 1, and the top surface of the rubber roller 4 passes through the connection between the ball 2 and the S-shaped track 1, so that there is rolling friction between the rubber roller 4 and the S-shaped track 1, thereby reducing the loss of the S-shaped track 1 and making it more stable during operation. The connection mechanism 5 makes the installation mechanism 6 and the limiting mechanism 3 rotatable, so that when it moves into a curve on the surface of the S-shaped track 1, it can change flexibly, thereby improving the stability during operation.

[0039] The S-shaped track 1 comprises a transverse track 101 , an end surface of which is mounted an angle track 102 , an end surface of which is mounted a vertical track 103 , and the transverse track 101 and the vertical track 103 form an S-shaped structure through the angle track 102 .

[0040] In the embodiment of the present utility model, the horizontal track 101 and the vertical track 103 are connected via the angle track 102 .

[0041] The cross-sections of the transverse track 101 , the angle track 102 and the vertical track 103 are all arranged in an I-shaped structure, and the balls 2 are arranged in a rolling manner with the inner top and bottom of the transverse track 101 , the angle track 102 and the vertical track 103 .

[0042] In the embodiment of the utility model, the transverse rail 101, the angle rail 102 and the vertical rail 103 are in an I-shaped structure, so that the rubber roller 4 can be limited. The rubber roller 4 contacts the inner top and bottom of the transverse rail 101, the angle rail 102 and the vertical rail 103 through the ball 2 to achieve rolling friction, thereby reducing the wear of the transverse rail 101, the angle rail 102 and the vertical rail 103.

[0043] The limiting mechanism 3 includes a sliding plate 301, which is slidably installed on the top surface of the S-shaped track 1. Two sets of limiting side plates 302 are fixedly installed on the bottom surface of the sliding plate 301. A rotating shaft 303 is rotatably installed on the bottom end of the limiting side plate 302, and a rubber roller 4 is fixedly sleeved on the surface of the rotating shaft 303.

[0044] In the embodiment of the utility model, the sliding plate 301 is limited on the left and right sides of the surface of the S-shaped track 1 by the limiting side plates 302 on the bottom surface of the sliding plate 301, and the rubber roller 4 is fixedly installed by the rotating shaft 303, so that the rubber roller 4 rotates relative to the limiting side plates 302 via the rotating shaft 303.

[0045] The connecting mechanism 5 comprises a rotating cavity 501 , which is opened on the top surface of the sliding plate 301 and is located in the middle of the sliding plate 301 . A rotating disk 502 is rotatably installed inside the rotating cavity 501 , and a connecting shaft 503 is fixedly installed on the top surface of the rotating disk 502 .

[0046] In the embodiment of the utility model, the turntable 502 rotates in the rotating cavity 501 on the top surface of the sliding plate 301, so that the mounting mechanism 6 can be relatively rotatable with the sliding plate 301, so that it can move more flexibly on the surface of the S-shaped track 1.

[0047] The mounting mechanism 6 includes a mounting plate 601, the bottom surface of the mounting plate 601 is fixedly mounted to the top of the connecting shaft 503, a load-bearing rod 602 is fixedly mounted on the top surface of the mounting plate 601, and a connecting flange 603 for connecting to the massage robot is fixedly mounted on the top of the load-bearing rod 602.

[0048] In the embodiment of the utility model, the connection flange 603 is used to connect and fix the massage robot through a screw, and the connection flange 603 and the robot are supported and fixed through the mounting plate 601 and the bearing rod 602.

[0049] The driving mechanism 7 includes a motor 701, the motor 701 is fixedly mounted on the bottom surface of the sliding plate 301, a first gear 702 is fixedly mounted on the output end of the motor 701, a second gear 703 is fixedly sleeved on the surface of a set of rotating shafts 303, and the first gear 702 and the second gear 703 are meshedly mounted.

[0050] In an embodiment of the utility model, the first gear 702 is driven to rotate by the motor 701, and the first gear 702 and the second gear 703 are engaged to drive a group of rotating shafts 303 and the rubber roller 4 to rotate, and the rubber roller 4 and the inner wall of the S-shaped track 1 are fitted together to make the limiting mechanism 3 and the installation mechanism 6 move along the S-shaped track 1.

[0051] The distance between the opposite surfaces of the two sets of limiting side plates 302 is equal to the maximum width of the S-shaped track 1, and the limiting side plates 302 and the end surfaces of the S-shaped track 1 are arranged to be slidably fitted.

[0052] In the embodiment of the utility model, the sliding plate 301 is limited by the surface of the limiting side plate 302 and the end surface of the S-shaped track 1 being fitted together.

[0053] In summary: the installation mechanism 6 is used to connect with the massage manipulator, and the driving mechanism 7 drives one group of rubber rollers 4 to rotate, and the rubber rollers 4 are fitted with the inner wall of the S-shaped track 1 to move it. When moving, it rolls on the inner wall of the S-shaped track 1, and the top surface of the rubber roller 4 passes through the connection between the ball 2 and the S-shaped track 1, so that there is rolling friction between the rubber roller 4 and the S-shaped track 1, thereby reducing the loss of the S-shaped track 1 and making it more stable during operation. The connection mechanism 5 makes the installation mechanism 6 and the limiting mechanism 3 rotatable, so that it can flexibly change when moving into a curve on the surface of the S-shaped track 1, thereby improving stability during operation.

[0054] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An S-shaped track of a manipulator inside a massage chair, characterized in that: include: S-type track (1); Ball bearings (2) are mounted on the inner top and inner bottom of the S-shaped track (1); A limiting mechanism (3) is slidably sleeved on the surface of the S-shaped track (1); The rubber roller (4) is fixedly sleeved on the surface of the rotating part of the limiting mechanism (3), and the top surface and the bottom surface of the rubber roller (4) are arranged to be in close contact with the balls (2) at the top and bottom of the inner side of the S-shaped track (1), and the arc surface of the rubber roller (4) is arranged to be in close contact with the inner walls on the left and right sides of the S-shaped track (1); A connecting mechanism (5) is arranged on the top surface of the limiting mechanism (3); The mounting mechanism (6) is fixedly mounted on the top surface of the connecting mechanism (5), and the mounting mechanism (6) is used to mount the manipulator inside the massage chair, and the mounting mechanism (6) and the limiting mechanism (3) are rotatably mounted via the connecting mechanism (5); The driving mechanism (7) is arranged on the surface of the limiting mechanism (3) and is used to drive one group of rubber rollers (4) to rotate.

2. The S-shaped track of the internal manipulator of the massage chair according to claim 1, characterized in that: The S-shaped track (1) comprises a transverse track (101), an angle track (102) is installed on the end surface of the transverse track (101), a vertical track (103) is installed on the end surface of the angle track (102), and the transverse track (101) and the vertical track (103) form an S-shaped structure through the angle track (102).

3. The S-shaped track of the internal manipulator of the massage chair according to claim 2, characterized in that: The cross-sections of the transverse track (101), the angle track (102) and the vertical track (103) are all arranged in an I-shaped structure, and the balls (2) are arranged in a rolling manner with the inner top and bottom of the transverse track (101), the angle track (102) and the vertical track (103).

4. The S-shaped track of the internal manipulator of the massage chair according to claim 1, characterized in that: The limiting mechanism (3) comprises a sliding plate (301) which is slidably mounted on the top surface of the S-shaped track (1); two groups of limiting side plates (302) are fixedly mounted on the bottom surface of the sliding plate (301); a rotating shaft (303) is rotatably mounted on the bottom end of the limiting side plate (302); and a rubber roller (4) is fixedly sleeved on the surface of the rotating shaft (303).

5. The S-shaped track of the internal manipulator of the massage chair according to claim 4, characterized in that: The connecting mechanism (5) comprises a rotating chamber (501), the rotating chamber (501) being opened on the top surface of the sliding plate (301) and being located in the middle of the sliding plate (301), a rotating disk (502) being rotatably mounted inside the rotating chamber (501), and a connecting shaft (503) being fixedly mounted on the top surface of the rotating disk (502).

6. The S-shaped track of the internal manipulator of the massage chair according to claim 5, characterized in that: The mounting mechanism (6) comprises a mounting plate (601), the bottom surface of the mounting plate (601) being fixedly mounted to the top end of the connecting shaft (503), the top surface of the mounting plate (601) being fixedly mounted with a bearing rod (602), and the top end of the bearing rod (602) being fixedly mounted with a connecting flange (603) for connecting to a massage robot.

7. The S-shaped track of the internal manipulator of the massage chair according to claim 4, characterized in that: The driving mechanism (7) comprises a motor (701), the motor (701) is fixedly mounted on the bottom surface of the sliding plate (301), a first gear (702) is fixedly mounted on the output end of the motor (701), a second gear (703) is fixedly sleeved on the surface of one group of the rotating shafts (303), and the first gear (702) and the second gear (703) are meshedly mounted.

8. The S-shaped track of the internal manipulator of the massage chair according to claim 4, characterized in that: The distance between the opposing surfaces of the two sets of the limiting side plates (302) is equal to the maximum width of the S-shaped track (1), and the limiting side plates (302) and the end surfaces of the S-shaped track (1) are arranged in a sliding fit.