Structure of a massage machine that performs a transmission for synchronous belt winding and unwinding on two axes.

The two-axis synchronous belt transmission system in massage machines addresses belt damage and instability by synchronously winding and unwinding belts without direct gear contact, ensuring robust and stable movement for comprehensive massage coverage.

JP2026057508APending Publication Date: 2026-04-02巫东和
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-04-02

AI Technical Summary

Technical Problem

Conventional massage machines experience belt damage and reduced frictional force due to direct gear-belt meshing, leading to instability and limited movement, especially during long-term use.

Method used

A massage machine structure with a two-axis synchronous belt winding and unwinding transmission system, utilizing first and second reels, gears, and a transmission gear that rotates the reels in the same direction, allowing belts to wind and unwind synchronously without direct gear-belt contact, ensuring stability and robustness.

Benefits of technology

Maintains stability and prevents belt damage while enabling repeated, robust movement for effective massage coverage across various body parts, conforming to different user shapes and preventing shaking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 2026057508000001_ABST
    Figure 2026057508000001_ABST
Patent Text Reader

Abstract

To provide a massage machine that performs a more robust, two-axis synchronous belt winding and unwinding transmission. [Solution] The massage chair includes a frame 10 and a massage machine, the frame of the massage chair has a chair frame 11, a first winding belt 12, a second winding belt 13, a first rotating shaft 21 and a second rotating shaft 22 are pivotally arranged, a first reel 211 is provided to the left and right of the first rotating shaft, the first winding belt is fixed to the first reel and wound on it, a first gear 212 is provided on the first rotating shaft, a second reel 221 is provided to the left and right of the second rotating shaft, the second winding belt is fixed to the second reel and wound on it, a second gear 222 is provided on the second rotating shaft, a motor 23 for rotating the first rotating shaft or the second rotating shaft is provided on the massage machine, and a transmission gear 24 meshes with the first gear and the second gear.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the structure of a massage machine that performs transmission for winding and feeding a belt synchronously on two axes, and particularly to the structure of a massage machine that performs transmission for winding and feeding a more robust belt synchronously on two axes.

Background Art

[0002] Conventional transmission-type massage machines can move the massage machine along the belt when the gear is rotated by transmission by meshing the belt with the gear. However, since the belt and the gear mesh with each other, when used for a long period of time, the belt body is damaged, the frictional force decreases, and when the gear is rotated, if there is not enough frictional force, the massage machine cannot be moved. Therefore, it is necessary to improve the robustness.

[0003] Regarding the conventional transmission-type massage machine, as described in the specification of Taiwan Patent No. I524884, "··· the massage assembly has a driver composed of a speed reducer and a motor, and a transmission shaft extending to both sides and penetrating it is provided in the driver ···". However, the driver uses only the central part as a fulcrum in this way, and there are problems of instability such as swaying left, right, up, and down, and it cannot perform long-span movement. Moreover, there are also problems such as distortion and relaxation in the first and second winding belts, which affect the massage effect.

[0004] Therefore, in view of this, the inventor of the present invention came up with the idea of the invention, designed it with years of experience, and after many discussions, prototype tests of samples, and several modifications and improvements, the present invention was completed.

Summary of the Invention

[0005] The technical problem that this invention aims to solve is to provide a massage machine structure that performs a more robust, two-axis synchronous belt winding and unwinding transmission, in order to overcome the aforementioned shortcomings of the conventional technology.

[0006] Technical points for solving the problem The present invention provides a structure for a massage machine that performs a transmission for synchronous winding and unwinding of belts on two axes, the structure including a massage chair frame and a massage machine, wherein the massage chair frame has a chair frame, with first winding belts provided on the left and right ends of the back of the chair frame, with second winding belts provided on the left and right ends of the back of the chair frame, with first and second rotation axes pivotally provided in front of and behind the massage machine, with first reels provided to the left and right of the first rotation axis, the first winding belts fixed to and wound on the first reels, with a first gear provided on the first rotation axis, with second reels provided to the left and right of the second rotation axis, and the second winding belts fixed to the second reels. Furthermore, the first winding belt is wound up on the first reel, a second gear is provided on the second rotating shaft, the massage machine is provided with a motor for rotating the first rotating shaft or the second rotating shaft, a transmission gear meshes with the first gear and the second gear, causing the first rotating shaft and the second rotating shaft to rotate in the same direction, the first winding belt is wound up on the first reel and the second winding belt is fed out on the second reel, or the first winding belt is fed out on the first reel and the second winding belt is wound up on the second reel, thereby allowing the massage machine to be moved back and forth repeatedly along the back of the chair frame, and a massage piece is provided on the front side of the massage machine for massaging a user sitting on the frame of the massage chair.

[0007] In the main objectives of the present invention, the transmission gear can move the first reel and the second reel, causing the first winding belt and the second winding belt to wind and unwind synchronously, thereby allowing the massage machine to move repeatedly and produce a massage effect, and the first and second winding belts are pulled by force to bring the massage machine into close contact with the human body, and the transmission gear meshes with the first and second gears, but the first and second gears do not directly mesh with and contact the first and second winding belts, so that the stability of the massage machine's movement can be maintained, and the front side of the first and second winding belts can be prevented from being damaged, making them more robust.

[0008] Other purposes, advantages, and features such as the novelty of the present invention will become more apparent from the following detailed description and related drawings. [Brief explanation of the drawing]

[0009] [Figure 1] This is a three-dimensional drawing of the present invention. [Figure 2] This is an exploded view of the present invention. [Figure 3] This is a front view of the massage machine of the present invention. [Figure 4] This is a side cross-sectional view of the present invention. [Figure 5] This is a schematic diagram showing the gears of the present invention in a meshed state. [Figure 6] This is a schematic diagram showing the state of the transmission gear of the present invention when it is performing a transmission. [Figure 7] This is a schematic diagram showing the massage machine of the present invention as viewed from the front while it is in operation. [Figure 8] This is a schematic diagram showing the massage machine of the present invention as viewed from the side while it is in operation. [Figure 9] This is a schematic diagram showing the massage machine of the present invention in a state of movement in another direction. [Figure 10] This is a schematic diagram of another embodiment of the massage machine of the present invention. [Figure 11] This is a schematic diagram illustrating how the present invention is actually used. [Modes for carrying out the invention]

[0010] To ensure a thorough understanding and recognition of the purpose, features, and effects of this invention, the following will be described in detail with reference to the drawings in the brief description of the drawings.

[0011] First, as shown in Figures 1 to 5, the present invention provides a structure for a massage machine that performs a transmission for synchronous winding and unwinding of belts on two axes, the structure including a massage chair frame (10) and a massage machine (20), wherein the massage chair frame (10) has a chair frame (11), and first winding belts (12) are provided on the left and right ends of the back side of the chair frame (11), and second winding belts (13) are provided on the left and right ends of the back side of the chair frame (11), and the above A first rotating shaft (21) and a second rotating shaft (22) are pivotally provided in front of and behind the massage machine (20), and a first reel (211) is provided to the left and right of the first rotating shaft (21), and the first winding belt (12) is fixed to the first reel (211) and wound over it, and a first gear (212) is provided on the first rotating shaft (21), and a second reel (221) is provided to the left and right of the second rotating shaft (22), and the second winding belt (13) is fixed to the second reel (221), and The first reel (211) winds up, and a second gear (222) is provided on the second rotating shaft (22). The massage machine (20) is provided with a motor (23) for rotating the first rotating shaft (21) or the second rotating shaft (22). The transmission gear (24) meshes with the first gear (212) and the second gear (222), and as shown in Figures 6 to 9, the first rotating shaft (21) and the second rotating shaft (22) are rotated in the same direction, causing the first winding belt (12) to be wound up on the first reel (211), and the second reel (2 21) The second winding belt (13) is fed out by the first reel (211), or the first winding belt (12) is fed out by the first reel (211), and the second winding belt (13) is wound up by the second reel (221), thereby allowing the massage machine (20) to be moved back and forth repeatedly along the back of the chair frame (11), and a massage piece (25) is provided on the front side of the massage machine (20) to massage the user sitting on the frame (10) of the massage chair.

[0012] As shown in Figures 6 to 9, according to the above structure, the transmission gear (24) can move the first reel (211) and the second reel (221), causing the first winding belt (12) and the second winding belt (13) to wind and unwind synchronously, thereby allowing the massage machine (20) to move repeatedly, producing a massage effect, and the first winding belt (12) and the second winding belt (13) are pulled by the force of the massage machine By making (20) close to the human body, the transmission gear (24) meshes with the first gear (212) and the second gear (222), and the first gear (212) and the second gear (222) do not directly mesh with and come into contact with the first winding belt (12) and the second winding belt (13). This ensures that the stability of the movement of the massage machine (20) is maintained, and prevents damage to the front surfaces of the first winding belt (12) and the second winding belt (13), making them more robust.

[0013] The massage machine (20) can be moved repeatedly forward and backward along the underside of the chair frame (11), and depending on the length and angle of the chair frame (11), it can reach different massage ranges. If the chair frame (11) is long, the massage machine (20) can massage the user's back, buttocks, and even calves. The massage piece (25), supported by the pulling force between the first retraction belt (12) and the second retraction belt (13), can conform to different user body shapes, preventing pain and discomfort.

[0014] Furthermore, the presence of the first rotation axis (21) and the second rotation axis (22) makes it possible to achieve balance on both the front and rear sides of the massage machine (20), further stabilizing the movement of the massage machine (20), preventing shaking, and significantly increasing the range of motion of the massage machine (20).

[0015] The present invention provides a structure of a massage machine that performs a transmission for winding and feeding out belts synchronously on two axes. The first winding belt (12) and the second winding belt (13) are belts woven in a way similar to seat belts.

[0016] The present invention provides a structure of a massage machine that performs a transmission for winding and feeding out belts synchronously on two axes. The materials of the first winding belt (12) and the second winding belt (13) are nylon.

[0017] The present invention provides a structure of a massage machine that performs a transmission for winding and feeding out belts synchronously on two axes. The materials of the first winding belt (12) and the second winding belt (13) are polyester fibers.

[0018] As shown in FIGS. 2 and 3, the present invention provides a structure of a massage machine that performs a transmission for winding and feeding out belts synchronously on two axes. The first gear (212), the second gear (222), and the transmission gear (24) are on the left side of the massage machine (20).

[0019] As shown in FIG. 10, which is another aspect of the massage machine (20), the present invention provides a structure of a massage machine that performs a transmission for winding and feeding out belts synchronously on two axes. The first gear (212), the second gear (222), and the transmission gear (24) are on the right side of the massage machine (20).

[0020] As shown in FIG. 11, the present invention provides a structure of a massage machine that performs a transmission for winding and feeding out belts synchronously on two axes. The frame (10) of the massage chair and the massage machine (20) are provided inside the massage chair (30).

[0021] The present invention provides a structure of a massage machine that performs a transmission for winding and feeding a belt synchronously on two axes. The frame (10) of the above-mentioned massage chair and the massage machine (20) are provided in a massage bed (not shown in the drawings).

[0022] The above is only one embodiment of the present invention, and it does not limit the scope of implementation of the present invention. That is, changes, modifications, etc. made within the scope of the claims of the present invention should also belong to the scope of the present invention.

Explanation of Signs

[0023] 10 Frame of the massage chair 11 Chair frame 12 First winding belt 13 Second winding belt 20 Massage machine 21 First rotating shaft 211 First reel 212 First gear 22 Second rotating shaft 221 Second reel 222 Second gear 23 Motor 24 Transmission gear 25 Massage piece 30 Massage chair

Claims

1. A massage chair structure that includes a frame and a massage machine, and a transmission that performs synchronous winding and unwinding of a belt on two axes, The frame of the massage chair has a chair frame, and first winding belts are provided on the left and right ends of the back of the chair frame, and second winding belts are provided on the left and right ends of the back of the chair frame, and a first and second rotation axis are pivotally provided at the front and back of the massage machine, and first reels are provided to the left and right of the first rotation axis, and the first winding belt is fixed to and wound on the first reel, and a first gear is provided on the first rotation axis, and second reels are provided to the left and right of the second rotation axis, and the second winding belt is fixed to and wound on the second reel, and a second gear is provided on the second rotation axis, and the massage machine is equipped with a motor for rotating the first rotation axis or the second rotation axis. The structure of a massage machine having a transmission that performs synchronous belt winding and unwinding on two axes, characterized in that the transmission gears are kicked, the transmission gears mesh with the first gear and the second gear, causing the first rotation axis and the second rotation axis to rotate in the same direction, the first winding belt is wound up on the first reel and the second winding belt is fed out on the second reel, or the first winding belt is fed out on the first reel and the second winding belt is wound up on the second reel, thereby allowing the massage machine to be moved back and forth repeatedly along the back of the chair frame, and a massage piece for massaging a user sitting on the frame of the massage chair is provided on the front side of the massage machine.

2. The structure of a massage machine that performs a transmission for synchronously winding and unwinding belts on two axes, characterized in that the first winding belt and the second winding belt are belts woven in a manner similar to a seat belt.

3. The structure of a massage machine that performs a transmission for synchronously winding and unwinding belts on two axes, characterized in that the material of the first winding belt and the second winding belt is nylon.

4. The structure of a massage machine that performs a transmission for synchronously winding and unwinding belts on two axes, characterized in that the material of the first winding belt and the second winding belt is polyester fiber.

5. The structure of a massage machine that performs a transmission for synchronously winding and unwinding a belt on two axes, characterized in that the first gear, second gear, and transmission gear are located on the left side of the massage machine.

6. The structure of a massage machine that performs a transmission for synchronously winding and unwinding a belt on two axes, characterized in that the first gear, second gear, and transmission gear are located on the right side of the massage machine.

7. The structure of a massage machine that performs a transmission for synchronously winding and unwinding a belt on two axes, characterized in that the frame of the massage chair and the massage machine are installed inside the massage chair.

8. The structure of a massage machine that performs a transmission for synchronously winding and unwinding a belt on two axes, characterized in that the frame of the massage chair and the massage machine are installed inside the massage bed.