A ring vibration device and a composite fitness equipment using the same.

CN224612859UActive Publication Date: 2026-08-11YONGKANG YUANJI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]传统的振动装置多采用内置驱动电机实现主动律动,然而这种设计存在明显缺陷:一方面,驱动电机的加入使得装置体积庞大,占用较多空间,不便于家庭或小型健身场所收纳与摆放;另一方面,电机及相关传动部件的成本较高,导致产品售价偏高,不利于普通消费者接受

Benefits of technology

[0010]首先,本方案采用被动律动设计,借助跑台滚动驱动偏心滚轮实现振动,无需内置驱动电机及相关传动部件,显著缩小了装置体积,使其更易于在家庭、小型健身场所等空间收纳摆放;同时省去了电机成本,大幅降低了产品的生产与销售价格,提升了产品的性价比和市场普及度。

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Abstract

This solution provides a ring vibration device and a composite fitness equipment using it. The ring vibration device is used in conjunction with a treadmill to form a composite fitness equipment. The ring vibration device includes: a treadmill connecting frame; a fixed limiting frame connected to the treadmill connecting frame; an eccentric roller limited within the fixed limiting frame, wherein the eccentric roller includes an eccentric shaft and a roller body sleeved on the eccentric shaft, the surface of the roller body forming an inwardly recessed spiral groove, and the roller body contacting the treadmill; a vibration plate connecting frame, wherein the vibration plate connecting frame includes a vibration plate connector slidably disposed on the fixed limiting frame and a sliding drive component connected to the vibration plate connector, the sliding drive component being placed within the spiral groove; and a vibration plate connected to the vibration plate connecting frame, the vibration plate contacting the roller body. This ring vibration device, used in conjunction with a treadmill, achieves passive rhythmic movement by means of the treadmill's motion, and simultaneously has a ring vibration effect of up-and-down undulation and left-and-right translation.
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Description

Technical Field

[0001] This utility model relates to the field of sports equipment, and in particular to a ring vibration device and a composite fitness equipment using the same. Background Technology

[0002] Vibration training devices are a type of fitness equipment that generates periodic mechanical vibrations to act on the human body's muscles, bones, and nervous system to achieve purposes such as fitness, rehabilitation, and enhanced physical performance. Their core principle is to use the acceleration stimulation generated by vibration to induce involuntary contraction and relaxation of the muscles, thereby activating muscle fibers, promoting blood circulation, regulating the endocrine system, and ultimately improving training effectiveness.

[0003] Traditional vibration devices mostly use built-in drive motors to achieve active rhythm. However, this design has obvious drawbacks: on the one hand, the addition of a drive motor makes the device bulky and takes up a lot of space, making it inconvenient to store and place in homes or small fitness venues; on the other hand, the cost of the motor and related transmission components is high, resulting in a high product price, which is not acceptable to ordinary consumers.

[0004] Meanwhile, most current vibration devices can only achieve simple up-and-down vibration, failing to create a circular vibration effect. This single vibration mode can only provide targeted stimulation to local muscles and bones, limiting the training areas and making it difficult to achieve synergistic activation of multiple muscle groups throughout the body, thus limiting the training effect. In contrast, circular vibration, which combines up-and-down and left-and-right translational vibrations, can apply force to the body from multiple directions, more comprehensively stimulating all muscle groups, promoting multi-directional contraction of muscle fibers, and improving the training effect of muscle strength and endurance.

[0005] In addition, existing vibration devices have poor compatibility with other fitness equipment and are difficult to combine with common equipment such as treadmills. This leads to consumers needing to purchase multiple fitness devices, which not only increases fitness costs but also makes it more difficult to store home fitness equipment.

[0006] Therefore, there is an urgent need to develop a ring vibration device that is small in size, low in cost, versatile in function, and can be easily integrated with existing fitness equipment. Utility Model Content

[0007] The purpose of this utility model is to provide a ring vibration device and a composite fitness equipment using the same. The ring vibration device is used in conjunction with a treadmill to achieve passive rhythmic movement with the help of the treadmill's motion, and at the same time has a ring vibration effect of up-and-down undulation and left-and-right translation.

[0008] To achieve the above objectives, this technical solution provides a ring vibration device for use with a treadmill, comprising: a treadmill connecting frame; a fixed limiting frame connected to the treadmill connecting frame; an eccentric roller confined within the fixed limiting frame, wherein the eccentric roller includes an eccentric shaft and a roller body sleeved on the eccentric shaft, the surface of the roller body forming an inwardly recessed spiral groove, and the roller body contacting the treadmill; a vibration plate connecting frame, wherein the vibration plate connecting frame includes a vibration plate connector slidably disposed on the fixed limiting frame and a sliding drive component connected to the vibration plate connector, the sliding drive component being placed within the spiral groove; and a vibration plate connected to the vibration plate connecting frame, the vibration plate contacting the roller body.

[0009] Compared with existing technologies, this technical solution has the following characteristics and beneficial effects:

[0010] First, this solution adopts a passive rhythm design, which uses the rolling motion of the treadmill to drive the eccentric rollers to achieve vibration. It eliminates the need for a built-in drive motor and related transmission components, significantly reducing the size of the device and making it easier to store and place in homes, small gyms, and other spaces. At the same time, it saves on motor costs, greatly reducing the production and sales price of the product and improving its cost-effectiveness and market penetration. Secondly, this solution utilizes the eccentric structure of the eccentric roller and the synergistic effect of the spiral groove to enable the vibrating plate to simultaneously generate a composite motion of up-and-down undulation and left-and-right translation, forming a unique circular vibration effect. This circular vibration is more comprehensive and efficient than traditional single-direction vibration training. Finally, this solution boasts excellent compatibility and flexibility. Through various connection methods of the treadmill connector, it can be easily assembled and integrated with existing fitness equipment such as treadmills, enabling the same device to perform multiple functions, including running and circular vibration training, without the need to purchase multiple additional units. In some designs, the treadmill connector can be flipped to switch between use and storage modes. When stored, it does not occupy treadmill space and does not affect the normal use of the original equipment, greatly improving the user experience and maximizing the space utilization of the equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the front structure of the ring vibration device.

[0012] Figure 2 This is a schematic diagram of the back structure of the ring vibration device.

[0013] Figure 3 This is a structural diagram of a fixed limit frame.

[0014] Figure 4 This is a structural schematic diagram of the vibrating plate connecting frame.

[0015] Figure 5 This is a schematic diagram of the eccentric roller.

[0016] Figure 6 This is a schematic diagram of a composite fitness equipment that uses a ring vibration device.

[0017] Figure 7 This is a partial schematic diagram of a composite fitness equipment that uses a ring vibration device.

[0018] In the picture: 1- Circular vibration device, 10- Running board connecting frame, 11- Device connector, 12- Running board connector, 13- Rotating component, 14- Extension component, 20- Vibration plate, 30- Vibration plate connecting frame, 31- Vibration plate connector, 32- Sliding component, 321- Sliding rod, 322- Pulley, 33- Sliding drive component, 40- Eccentric roller, 41- Roller body, 411- Spiral groove, 42- Eccentric shaft, 50- Fixed limit frame, 51- Fixed component, 511- Groove, 52- Roller limit component, 2- Running board. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 are within the protection scope of the present utility model.

[0020] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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, the above terms should not be construed as a limitation of this utility model.

[0021] Example 1 This solution provides a ring vibration device for use with a treadmill. Unlike traditional vibration devices that require a built-in drive motor to achieve active vibration, this ring vibration device can achieve passive vibration by cooperating with the rolling of the treadmill, thereby greatly reducing the size and cost of the ring vibration device. At the same time, the ring vibration device, when used with a treadmill, can provide the effect of multiple exercise modes with the same exercise equipment.

[0022] like Figure 1 and Figure 2 As shown, the ring vibration device provided in this solution, used in conjunction with a treadmill, includes: 10-inch running board connecting frame; Fixed limiting frame 50 connected to the running platform connecting frame 10; An eccentric roller 40 is located within a fixed limiting frame 50. The eccentric roller 40 includes an eccentric shaft 42 and a roller body 41 sleeved on the eccentric shaft 42. The surface of the roller body 41 forms an inwardly recessed spiral groove 411. The roller body 41 is in contact with the running table. The vibrating plate connecting frame 30 includes a vibrating plate connecting member 31 slidably disposed on the fixed limiting frame 50 and a sliding driving member 33 connected to the vibrating plate connecting member 31. The sliding driving member 33 is placed in the spiral groove 411. The vibrating plate 20 is connected to the vibrating plate connecting frame 30, and the vibrating plate 20 is in contact with the roller body 41.

[0023] like Figure 1 and Figure 2 As shown, the ring vibration device of this solution is used on a running platform. When the ring vibration device is needed, the user can set it up on the running platform. The bottom surface of the roller body 41 of the ring vibration device contacts the running platform and rotates under the drive of the running platform. When the roller body 41 is rotating, the distance between the eccentric shaft 42 and the lower end of the roller body 41 changes, thereby causing the vibration plate 20 to move up and down. At the same time, the sliding drive component 33 rolls along the spiral groove 411 and moves in the left and right directions, thereby causing the vibration plate connecting frame 30 and the vibration plate 20 to move in the left and right directions. That is, the vibration plate 20 simultaneously achieves up and down movement and left and right translation movement under the rotation of the roller body 41, thereby producing the effect of ring vibration.

[0024] In other words, the top surface of the eccentric roller 40 contacts the vibrating plate 20, and the bottom surface of the eccentric roller 40 protrudes relative to the fixed limiting frame 50. When the eccentric roller 40 is in a rolling state, the eccentric roller 40 undergoes eccentric motion to drive the vibrating plate 20 to move up and down. The sliding drive member 33 passively rolls along the spiral groove 411 to drive the vibrating plate connecting frame 30 and the vibrating plate 20 located on the vibrating plate connecting frame 30 to move left and right. That is, the vibrating plate 20 simultaneously achieves up-and-down undulating motion and left-and-right translational motion under the rolling of the eccentric roller 40.

[0025] Specifically, the structure of the eccentric roller 40 is as follows: Figure 5As shown, in this design, an eccentric hole is formed through the roller body 41, and the eccentric shaft 42 is rotatably mounted in the eccentric hole via a bearing. This causes an offset between the rotation center of the roller body 41 and the center of the eccentric shaft 42. When the roller body 41 is rotated by the rolling of the treadmill, the distance between it and the lower end of the eccentric shaft 42 changes periodically with the rotation angle. This results in a difference in wall thickness in different directions when the roller body 41 rotates around the eccentric shaft 42. When the distance from one edge of the roller body 41 to the eccentric shaft 42 is greater, the solid part on that side is thicker, forming a "heavy side"; while the distance from the opposite edge to the eccentric shaft 42 is smaller, forming a "thin side". When the heavy side of the roller body 41 faces downward, the eccentric shaft 42 is lifted, driving the vibrating plate 20. As the light and thin side rises, the eccentric shaft 42 sinks, and the vibrating plate 20 descends accordingly. This periodic distance change is converted into the up-and-down undulating motion of the vibrating plate 20. The amplitude is determined by the magnitude of the eccentricity, and reasonable eccentricity parameters can be preset according to the motion intensity requirements.

[0026] The inwardly recessed spiral groove 411 on the surface of the roller body 41 is used to guide the sliding drive member 33 to perform left and right translational movements. In some embodiments, the spiral groove 411 is provided at the center position of the roller body 41, and preferably the spiral groove 411 divides the roller body 41 into two centrally symmetrical parts.

[0027] In some embodiments, the spiral groove 411 is a closed-loop track that is radially inclined relative to the roller body 41. That is, the spiral groove 411 forms a circular track that is radially inclined relative to the roller body 41 on the surface of the roller body 41. The advantage of this arrangement is that the sliding drive 33 can be pushed to complete the cyclic left and right translational motion of "left-right-left".

[0028] When the roller body 41 rotates, the sliding drive member 33 placed in the spiral groove 411 is pushed by the side wall of the spiral groove 411 and forced to produce horizontal displacement along the spiral trajectory of the spiral groove 411. Since the sliding drive member 33 is fixed to the vibration plate connector 31, this displacement causes the vibration plate connector 31 to slide left and right as a whole, thereby enabling the vibration plate 20 to move left and right synchronously.

[0029] In some embodiments, the surface of the roller body 41 is designed with anti-slip texture.

[0030] Regarding the fixed limit frame 50 in this solution: like Figure 3 As shown, the fixed limiting frame 50 of this solution includes a fixing member 51 and a roller limiting member 52 that are connected to each other, and the fixing member 51 and the roller limiting member 52 form a roller body limiting space that accommodates the roller body 41.

[0031] Specifically, the fixed limiting frame 50 includes at least two fixing members 51 that are parallel to the central axis of the roller body 41. The fixing members 51 on both sides are connected by at least one roller limiting member 52. The eccentric shaft 42 is connected to the roller limiting member 52 to limit the roller body 41 to a position between the fixing members 51 on both sides.

[0032] In some embodiments, the two fixing members 51 on both sides are connected by two roller limiting members 52, and the two ends of the eccentric shaft 42 are respectively connected to the roller limiting members 52 on both sides, so that the roller body 41 can be fixed more stably.

[0033] Preferably, the fixing member 51 and the roller limiting member 52 are vertically connected. This has the advantage that the eccentric shaft 42 can be vertically connected to the roller limiting member 52, improving the connection stability of the eccentric roller 40.

[0034] In some embodiments, grooves 511 are formed on the fixing members 51 on both sides, and the vibrating plate connecting frame 30 moves left and right relative to the grooves 511. In a preferred embodiment, two grooves 511 are formed on each fixing member 51 with respect to the center of the fixing member 51 to improve the translational stability of the vibrating plate connecting frame 30.

[0035] In some preferred embodiments, each fixing member 51 includes an inner wall, an outer wall, and a bottom plate, wherein the outer wall, the bottom plate, and the outer wall are connected end to end to form a three-sided enclosed slot, and the side position of the inner wall is recessed relative to the middle position of the inner wall, and the recessed position of the inner wall forms a sliding groove 511 with the outer wall, and the pulley 322 is placed in the sliding groove 511 to slide.

[0036] In addition, the treadmill connecting frame 10 is connected to the fixing member 51 on one side of the fixed limiting frame 50 to facilitate connection with the treadmill or other sports equipment.

[0037] Regarding the vibration plate connecting frame 30 in this solution: like Figure 4 As shown, the vibration plate connecting frame 30 of this solution includes two parallel vibration plate connecting parts 31. Each side of the vibration plate connecting part 31 is connected to a sliding part 32. The sliding part 32 is located on the fixed limiting frame 50 and is slidably arranged relative to the fixed limiting frame 50.

[0038] Specifically, the sliding member 32 includes a sliding rod 321 that is vertically arranged relative to the vibrating plate connector 31, and a pulley 322 located at the end of the sliding rod 321. The sliding rod 321 passes through the vibrating plate connector 31 and is fixedly connected to the vibrating plate connector 31. The pulley 322 slides in the groove 511 of the fixed limiting frame 50.

[0039] In one specific embodiment, the vibratory plate connecting frame 30 includes two parallel sliding members 32. Each sliding rod 321 passes through the vibratory plate connecting members 31 on both sides and is fixedly connected to the vibratory plate connecting members 31. Each sliding rod 321 has a pulley 322 at both ends.

[0040] As mentioned above, a groove 511 is formed on the fixed limiting frame 50, and the pulley 322 is slidably placed in the groove 511. When the sliding drive member 33 is pushed relative to the track of the spiral groove 411, the pulley 322 drives the vibrating plate connector 31 to move left and right along the groove 511.

[0041] In some embodiments, at least one sliding drive member 33 is fixed to the vibrating plate connector 31 and positioned relative to the spiral groove 411. Alternatively, one sliding drive member 33 may be provided on each of the vibrating plate connectors 31 on both sides.

[0042] In order to achieve a smoother left-right translational motion of the vibrating plate 20, the end size of the sliding drive 33 is matched with the size of the spiral groove 411. The advantage of this is that when the roller body 41 rotates, the track sidewall of the spiral groove 411 can smoothly squeeze and guide the sliding drive 33.

[0043] In some embodiments, a wear-resistant layer is provided at the contact point between the sliding drive member 33 and the track sidewall of the threaded groove 411, thereby extending the service life of the sliding drive member 33.

[0044] In some embodiments, the vibrating plate 20 is connected to the top surface of the vibrating plate connector 31, and the roller body 41 is in contact with the vibrating plate 20. The vibrating plate 20 realizes left and right translational movement under the drive of the vibrating plate connector 31, and realizes up and down undulating movement under the drive of the roller body 41, thereby achieving the effect of circular vibration.

[0045] In specific usage scenarios, trainees can stand or sit on the vibration plate 20, thereby achieving the effect of fitness training through the circular vibration effect of the vibration plate 20.

[0046] In addition, to facilitate the assembly of the ring vibration device onto a treadmill or other fitness equipment, the ring vibration device of this solution includes a treadmill connecting frame 10 connected to the treadmill or other fitness equipment. The treadmill connecting frame 10 includes a device connector 11 connected to a fixed limiting frame 50 and a treadmill connector 12 disposed on the device connector 11. The treadmill connector 12 is connected to the treadmill or other fitness equipment, thereby allowing the ring vibration device to be erected on the treadmill or other fitness equipment.

[0047] In other embodiments, the treadmill connecting frame 10 additionally includes an extension member 14. A treadmill connecting member 12 is disposed on the extension member 14 and connected to the treadmill or other fitness equipment. A device connecting member 11 is rotatably connected to the extension member 15 to switch between a use state and a storage state. In this embodiment, the device connecting member 11 can be flipped relative to the extension member fixed to the treadmill or other fitness equipment. When the ring vibration device is needed, it is flipped to the use state; when it is not needed, it is flipped to the storage state. When the ring vibration device is in use, its rollers are placed on the treadmill or other fitness equipment's active movement surface; when the ring vibration device is in the storage state, its rollers are positioned away from the treadmill or other fitness equipment, without affecting the normal training use of the treadmill or other fitness equipment.

[0048] In some embodiments, the treadmill connector 12 is a groove provided on the extension member 14, and the components on the treadmill are inserted into the groove to achieve connection.

[0049] In some embodiments, the extension member 15 is provided with a rotating member 13 on its side, and the device connector 11 is hinged to the rotating member 13. Specifically, the rotating member 13 is a pair of parallel rotating ear plates provided on the side of the extension member 15. The ends of the rotating ear plates and the device connector 11 are provided with opposing hinge holes, and the hinge shaft passes through the hinge holes on the rotating ear plates and the device connector 11 to achieve a hinged connection.

[0050] In addition, to ensure that the ring vibrating device can be stably stopped in both the "use state" and the "storage state", the rotating component 13 is provided with a rotation limiting member. The rotating component 13 has at least two limiting holes, and the rotation limiting member 14 is inserted into different limiting holes. Specifically, when the ring vibrating device is in the "use state", the rotation limiting member is inserted into the first limiting hole, and the rotation limiting member is pressed against the top of the device connector 11 to play a limiting role; when the ring vibrating device is in the "storage state", the rotation limiting member is set in the second limiting hole, and the rotation limiting member is located on the side of the device connector 11 to play a limiting role.

[0051] In some embodiments, the running platform connector 12 is fixed to the running platform using various methods such as insertion holes, snap fasteners, magnetic attraction, clamping, hooks, and threaded fixation. For example, when the running platform connector 12 is connected to the running platform via an insertion hole, an elastic snap fastener is provided on the running platform connector 12, with a barb structure at the end of the snap fastener, and a corresponding slot is provided on the running platform. During installation, the snap fastener is aligned with the slot and pressed down, and the barb will engage in the slot to achieve fixation; during disassembly, the elastic arms on both sides of the snap fastener are pressed down to disengage the barb from the slot. This method is extremely simple to operate, requires no tools, and is suitable for lightweight ring vibration devices, such as small household devices, allowing for quick installation and disassembly. Another example is when the running platform connector 12 is connected to the running platform via clamping, the running platform connector 15 is designed as an adjustable clamping structure, including a fixed clamping arm, a movable clamping arm, and an adjusting bolt. The fixed clamping arm is pressed against the edge of the running platform, and the movable clamping arm is moved closer to the fixed clamping arm by rotating the adjusting bolt until the running platform is firmly clamped. This method requires no processing on the treadmill, is suitable for treadmill edges of various thicknesses, and is highly versatile.

[0052] As described above, this solution provides a ring vibration device for use with a treadmill. It employs a passive rhythmic design, achieving vibration through the rolling of the running belt, eliminating the need for a built-in drive motor. This significantly reduces the device's size and eliminates motor-related costs. Functionally, this ring vibration device, in conjunction with existing treadmills and other equipment, allows a single exercise device to combine running and ring vibration training, meeting diverse user fitness needs without requiring the purchase of multiple additional fitness devices. Furthermore, the flip-up treadmill connecting frame design allows for easy switching between use and storage modes, saving space on the treadmill when not in use and not affecting the normal operation of existing equipment.

[0053] Example 2 like Figure 1 and Figure 2 As shown, this solution provides a composite fitness device employing the ring vibration device described in Embodiment 1, comprising: The treadmill 2 and the ring vibration device 1 shown in Embodiment 1 are connected to the treadmill 2 via the treadmill connector 10. When the ring vibration device 1 is in use, the roller body 41 of the ring vibration device 1 contacts the surface of the treadmill 2.

[0054] In some embodiments, the ring vibration device is flipped relative to the running platform to switch between a use state and a storage state. When the ring vibration device is in the storage state, it is moved away from the running platform to avoid affecting the normal use of the running platform 2.

[0055] It should be noted that the running platform referred to in this plan includes, but is not limited to, fitness equipment with running belts such as treadmills and walking machines.

[0056] Those skilled in the art should understand that the technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments have been described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above embodiments are merely illustrative of several implementation methods of this application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A ring-shaped vibration device, used in conjunction with a treadmill, characterized in that, include: Runway connecting frame (10); A fixed limiting frame (50) connected to the running board connecting frame (10); An eccentric roller (40) is located within a fixed limiting frame (50), wherein the eccentric roller (40) includes an eccentric shaft (42) and a roller body (41) sleeved on the eccentric shaft (42). The surface of the roller body (41) forms an inwardly recessed spiral groove (411), and the roller body (41) contacts the running table. Vibrating plate connecting frame (30), wherein the vibrating plate connecting frame (30) includes a vibrating plate connecting member (31) slidably disposed on a fixed limiting frame (50) and a sliding drive member (33) connected to the vibrating plate connecting member (31), the sliding drive member (33) being placed in a spiral groove (411); The vibrating plate (20) is connected to the vibrating plate connecting frame (30), and the vibrating plate (20) is in contact with the roller body (41).

2. The ring vibration device according to claim 1, characterized in that, When the eccentric roller (40) is in the rolling state, the eccentric roller (40) undergoes eccentric motion to drive the vibrating plate (20) to move up and down. The sliding drive (33) passively rolls along the spiral groove (411) to drive the vibrating plate connecting frame (30) and the vibrating plate (20) located on the vibrating plate connecting frame (30) to move left and right.

3. The ring vibration device according to claim 1, characterized in that, The top surface of the eccentric roller (40) contacts the vibrating plate (20), and the bottom surface of the eccentric roller (40) protrudes relative to the fixed limiting frame (50).

4. The ring vibration device according to claim 1, characterized in that, An eccentric hole is formed through the roller body (41), and the eccentric shaft (42) is rotatably set in the eccentric hole through the bearing. There is an offset between the rotation center of the roller body (41) and the center of the eccentric shaft (42).

5. The ring vibration device according to claim 1, characterized in that, A spiral groove (411) is provided at the center of the roller body (41).

6. The ring vibration device according to claim 1, characterized in that, The spiral groove (411) is a closed-loop track that is radially inclined relative to the roller body (41).

7. The ring vibration device according to claim 1, characterized in that, The fixed limiting frame (50) includes a fixed member (51) and a roller limiting member (52) that are connected to each other, and the fixed member (51) and the roller limiting member (52) form a roller body limiting space that accommodates the roller body (41), and the eccentric shaft (42) is connected to the roller limiting member (52).

8. The ring vibration device according to claim 7, characterized in that, The fixing parts (51) on both sides form recessed grooves (511), and the vibration plate connecting frame (30) moves left and right relative to the grooves (511).

9. The ring vibration device according to claim 7, characterized in that, Each fastener (51) includes an inner wall, an outer wall and a bottom plate, wherein the outer wall, the bottom plate and the outer wall are connected end to end to form a three-sided enclosed slot, and the side position of the inner wall is recessed relative to the middle position of the inner wall, and the recessed position of the inner wall forms a sliding groove (511) with the outer wall.

10. The ring vibration device according to claim 1, characterized in that, The vibrating plate connecting frame (30) includes two parallel vibrating plate connecting parts (31), and each vibrating plate connecting part (31) is connected to a sliding part (32). The sliding part (32) is located on the fixed limiting frame (50) and is slidably set relative to the fixed limiting frame (50).

11. The ring vibration device according to claim 10, characterized in that, The sliding member (32) includes a sliding rod (321) that is perpendicular to the vibrating plate connector (31) and a pulley (322) located at the end of the sliding rod (321). The sliding rod (321) passes through the vibrating plate connector (31) and is fixedly connected to the vibrating plate connector (31). The pulley (322) slides in the groove (511) of the fixed limiting frame (50).

12. The ring vibration device according to claim 1, characterized in that, The end dimensions of the sliding drive (33) are matched with the dimensions of the spiral groove (411).

13. The ring vibration device according to claim 1, characterized in that, The treadmill connecting frame (10) includes a device connector (11) connected to the fixed limit frame (50) and a treadmill connector (12) disposed on the device connector (11), the treadmill connector (12) being connected to the treadmill.

14. The ring vibration device according to claim 13, characterized in that, The running board connecting frame (10) includes an extension (14), the running board connecting piece (12) is provided with the extension (14) and connected to the running board, and the device connecting piece (11) is rotatably connected to the extension (15) to switch between the use state and the storage state.

15. The ring vibration device according to claim 13, characterized in that, The extension member (14) has a rotating component (13) on its side, and the device connector (11) is hinged to the rotating component (13).

16. The ring vibration device according to claim 15, characterized in that, At least two limiting holes are provided on the rotating component (13), and the rotating limiting member is inserted into different limiting holes. When the ring vibration device is in use, the rotating limiting member is inserted into the first limiting hole and the rotating limiting member is pressed on the top of the device connector (11). When the ring vibration device is in storage, the rotating limiting member is set in the second limiting hole and the rotating limiting member is located on the side of the device connector (11).

17. The ring vibration device according to claim 13, characterized in that, The running board connector (12) is fixed to the running board by any of the following methods: insertion hole, buckle, magnetic attraction, clamp, hook, or thread.

18. A composite fitness device, characterized in that, include: The treadmill (2) and the ring vibration device (1) according to any one of claims 1 to 17, wherein the ring vibration device (1) is connected to the treadmill (2) via a treadmill connector (10), and when the ring vibration device (1) is in use, the roller body (41) of the ring vibration device (1) contacts the surface of the treadmill (2).

19. The composite fitness equipment according to claim 18, characterized in that, The ring vibration device is flipped relative to the running platform to switch between the use state and the storage state. When the ring vibration device is in the storage state, the ring vibration device is set away from the running platform (2).