Double drive device for tilting and translating physiotherapy head
By designing a flip-up and translational therapy head drive device, the problem of traditional massage chairs lacking front-side therapy has been solved, enabling multi-position therapy on the front of the body and improving the functionality and user experience of the massage chair.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HAOZHONGHAO HEALTH PROD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-21
Smart Images

Figure CN224537963U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massager technology, and in particular to a dual-drive device for a therapeutic head that can be translated and rotated. Background Technology
[0002] As modern people's demand for health and comfort continues to increase, the functions of traditional massage chairs can no longer meet the diverse market demands. Furthermore, since massage chairs, foot bath chairs, and other similar equipment are used by having people sit or lie on them to receive massage and therapy, their main massage areas are the back of the body and the feet, lacking therapeutic functions for the front of the body. Utility Model Content
[0003] The purpose of this utility model is to overcome the defects of the prior art. This utility model provides a dual drive device for a physiotherapy head that can be moved and flipped. The physiotherapy head can be flipped to the front of the chair frame through the flipping frame, and the physiotherapy function of the front of the human body can be realized by working through the physiotherapy head.
[0004] This utility model discloses a dual-drive device for a physiotherapy head that can be translated and flipped, including a chair frame. The chair frame is characterized by having a flipping frame and a flipping drive component that drives the flipping frame to rotate to the front side of the chair frame. The physiotherapy head is provided on the flipping frame that can be flipped to the front side of the chair frame. The flipping frame is also provided with a track arranged along its top contour, and includes an adjustment drive component that drives the physiotherapy head to move on the track.
[0005] A further feature of this invention is that the top of the flipping frame is shaped like an inverted U, a suspension frame is provided on the track, the therapy head and the adjustment drive are provided on the suspension frame, and the adjustment drive is a first drive motor. A gear is provided on the output shaft of the first drive motor, and a rack is provided on the track, with the gear meshing with the rack.
[0006] A further feature of this invention is that the suspension frame is also equipped with a second drive motor for driving the physiotherapy head to rotate forward and backward.
[0007] Further features of this invention include a guide groove along the inner contour of the tilting frame and an anti-detachment protrusion along the outer contour of the tilting frame. A first traveling wheel is provided on the suspension frame at the guide groove position. The first traveling wheel is rotatably disposed in the guide groove and abuts against the inner walls on both sides of the guide groove to form a limiting structure for upward pulling and forward and backward swaying. A second traveling wheel is provided on the suspension frame outside the first anti-detachment protrusion. The bottom of the second traveling wheel abuts against the outer side of the tilting frame, and the inner side of the second traveling wheel abuts against the first anti-detachment protrusion to form a suspension support and an inner sliding anti-detachment structure.
[0008] A further feature of this invention is that the suspension frame is provided with an anti-detachment frame, which is C-shaped. The first traveling wheel is located at the bottom of the anti-detachment frame, the second traveling wheel is located at the top of the anti-detachment frame, and a third traveling wheel is located in the middle of the anti-detachment frame, which abuts against the tilting frame.
[0009] Using the above technical solution, when in use, the flipping drive can drive the flipping frame to rotate, thereby rotating it relative to the chair frame and positioning the physiotherapy head in the front position. The physiotherapy head can then be used to treat the front part of the body. At the same time, adjusting the drive can move the physiotherapy head on the track, thereby achieving displacement adjustment and allowing physiotherapy to be applied to multiple positions. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall application structure of this utility model; Figure 2 This is a schematic diagram of part of the structure of this utility model; Figure 3 This is a schematic diagram of part of the tilting frame structure of this utility model; Figure 4 This is a diagram showing the fitting of the suspension frame and the therapy head of this utility model; Figure 5 for Figure 4 Another perspective structural diagram; Figure 6 This is a cross-sectional view of the present invention. Detailed Implementation
[0011] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings: In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0012] This utility model discloses a dual-drive device for a physiotherapy head that can be translated and flipped, including a chair frame 1. In an embodiment of this utility model, the chair frame 1 is provided with a flipping frame 2 and a flipping drive 3 that drives the flipping frame 2 to rotate to the front side of the chair frame 1. The flipping frame 2 is preferably hinged to the chair frame 1, and the physiotherapy head 4 is provided on the flipping frame 2 that can be flipped to the front side of the chair frame 1. The flipping frame 2 is also provided with a track 5 that is arranged along its top contour, and also includes an adjustment drive 6 that drives the physiotherapy head 4 to move on the track 5.
[0013] Using the above technical solution, during use, the flipping drive 3 drives the flipping frame 2 to rotate, thereby rotating it relative to the chair frame 1 and positioning the therapy head 4 in the front position. The therapy head 4 can then be used to treat the front part of the body (the therapy head 4 can specifically use ultrasonic waves, electromagnetic waves, infrared rays, or moxibustion, etc.). At the same time, adjusting the drive 6 can move the therapy head 4 on the track, thereby achieving displacement adjustment and allowing treatment to be applied to multiple positions. The flipping drive 3 is preferably a motor, which drives the rotating shaft to rotate through the cooperation of a worm gear. The flipping frame 2 is placed on the rotating shaft, which can then drive it to flip. Alternatively, the flipping frame 2 can be directly driven to rotate. The specific driving method is a conventional technical means and will not be described in detail in this article.
[0014] The flip frame 2 has an inverted U-shaped top. A suspension frame 7 is provided on the track 5. The physiotherapy head 4 and the adjustment drive 6 are located on the suspension frame 7. The adjustment drive 6 is a first drive motor. A gear 8 is provided on the output shaft of the first drive motor. A rack 9 is provided on the track 5. The gear and rack 9 mesh. The first drive motor can drive the gear 8 to rotate. At the same time, because the gear 8 meshes with the rack 9, the suspension frame 7 can be moved as a whole.
[0015] The suspension frame is also equipped with a second drive motor 10 for driving the physiotherapy head 4 to flip forward and backward. The flipping frame 2 is driven to flip by the flipping drive component 3. The first drive motor drives the physiotherapy head 4 to slide on the track for position adjustment, and the second drive motor 10 flips it to achieve angle adjustment. Thus, the physiotherapy head 4 can be adjusted in height, lateral position and angle, and is suitable for use in multiple positions and angles on the human body.
[0016] It also includes a guide groove 13 along the inner contour of the tilting frame 2 and an anti-detachment protrusion 11 along the outer contour of the tilting frame 2. A first traveling wheel 12 is provided on the suspension frame 7 at the position of the guide groove 13. The first traveling wheel 12 is rotatably disposed in the guide groove 13 and abuts against the inner walls on both sides of the guide groove 13 to form a limiting structure for upward pull-out and back-and-forth swaying. A second traveling wheel 14 is provided on the suspension frame 7 outside the first anti-detachment protrusion 11. The bottom of the second traveling wheel 14 abuts against the outer side of the tilting frame 2, and the inner side of the second traveling wheel 14 abuts against the first anti-detachment protrusion 11 to form a suspension support and inner sliding anti-detachment structure. The second traveling wheel 14 supports the suspension. The hanger 7 can be suspended on the flip frame 2, making it easy to pull upwards. Therefore, through the cooperation of the first traveling wheel 12 and the guide groove 13, when subjected to an upward force, the first traveling wheel 12 will abut against the bottom of the guide groove 13 to form a limit. When subjected to an external force in the front-back direction, the first traveling wheel 12 will abut against the two side walls of the guide groove 13, thereby preventing it from shaking and making it more stable during use. Furthermore, the stability can be further increased by the first anti-detachment protrusion 11 abutting against the inner side of the second traveling wheel 14. The guide groove 13 is preferably formed by a protrusion and a rack outer wall. At this time, the first traveling wheel 12 is preferably provided with two sets and clamped on the protrusion.
[0017] The suspension frame 7 is equipped with an anti-slip frame 15, which is C-shaped. The first traveling wheel 12 is located at the bottom of the anti-slip frame 15, the second traveling wheel 14 is located at the top of the anti-slip frame 15, and a third traveling wheel 16 is located in the middle of the anti-slip frame 15. The third traveling wheel 16 abuts against the flip frame 2. The cooperation of the first traveling wheel 12, the second traveling wheel 14, and the third traveling wheel 16 can not only reduce the friction of the suspension frame 7 when it moves, but also play a role in limiting and preventing slippage. The structural layout is relatively reasonable. Of course, an indicator light can also be set on the inner side of the flip frame 2. The indicator light can display the current massage intensity. For example, the relaxation mode uses low color temperature warm light (2700K), and the activation mode switches to high color temperature cool light (5000K).
Claims
1. A dual-drive device for physiotherapy head that can be translated and rotated, comprising a chair frame (1), characterized in that: The chair frame (1) is provided with a flip frame (2) and a flip drive (3) that drives the flip frame (2) to rotate to the front side of the chair frame (1). The flip frame (2) that can be flipped to the front side of the chair frame (1) is provided with a physiotherapy head (4). The flip frame (2) is also provided with a track (5) that is set along its top contour, and also includes an adjustment drive (6) that drives the physiotherapy head (4) to move on the track (5).
2. The dual-drive device for translating and flipping a therapy head according to claim 1, characterized in that: The top of the flipping frame (2) is arranged in an inverted U-shape. A suspension frame (7) is provided on the track (5). The physiotherapy head (4) and the adjustment drive (6) are located on the suspension frame (7). The adjustment drive (6) is a first drive motor. A gear (8) is provided on the output shaft of the first drive motor. A rack (9) is provided on the track (5). The gear (8) meshes with the rack (9).
3. A dual-drive device for translating and flipping a therapy head according to claim 1 or 2, characterized in that: The suspension frame (7) is also equipped with a second drive motor (10) for driving the physiotherapy head (4) to rotate forward and backward.
4. The dual-drive device for translating and flipping a therapy head according to claim 2, characterized in that: It also includes a guide groove (13) along the inner contour of the flipping frame (2) and an anti-detachment boss (11) along the outer contour of the flipping frame (2). A first traveling wheel (12) is provided on the suspension frame (7) at the position of the guide groove (13). The first traveling wheel (12) is rotatably disposed in the guide groove (13) and abuts against the inner walls on both sides of the guide groove (13) to form a limiting structure for upward pulling and back-and-forth swaying. A second traveling wheel (14) is provided on the suspension frame (7) outside the first anti-detachment boss (11). The bottom of the second traveling wheel (14) abuts against the outer side of the flipping frame (2), and the inner side of the second traveling wheel (14) abuts against the first anti-detachment boss (11) to form a suspension support and inner sliding anti-detachment structure.
5. A dual-drive device for translating and flipping a therapy head according to claim 2 or 4, characterized in that: The suspension frame (7) is provided with an anti-detachment frame (15), which is C-shaped. The first traveling wheel (12) is located at the bottom of the anti-detachment frame (15), the second traveling wheel (14) is located at the top of the anti-detachment frame (15), and a third traveling wheel (16) is also provided in the middle of the anti-detachment frame (15). The third traveling wheel (16) abuts against the tilting frame (2).