Aerobics rotating balance training device
By introducing rubber balls and elastic rubber sleeves into the aerobics rotational balance training device, combined with support rods and tension springs, the problem of existing devices being unable to effectively buffer joint pressure is solved, thus achieving joint protection and device stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNMING UNIV OF ARTS & SCI
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
Smart Images

Figure CN224292446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aerobics training technology, specifically an aerobics rotational balance training device. Background Technology
[0002] The balance support device for aerobics training is a device used for balance support in aerobics training. It has the advantages of being easy to operate, portable, and effective in training. It is widely used in homes, schools, gyms, dance studios and other places. Aerobics is a sport that is loved by the general public. Various auxiliary tools are used when practicing aerobics, among which the balance support device for aerobics training is the most commonly used.
[0003] A balance support device for aerobics training, disclosed in CN209714219U, includes a balance board. Foam double-sided tape is adhered to the upper part of the balance board, and an anti-slip pad is adhered to the upper part of the foam double-sided tape. Four sets of No. 1 threaded blind holes and No. 2 threaded blind holes are formed in the lower part of the balance board, with the No. 2 threaded blind holes located in the middle of the four sets of No. 1 threaded blind holes. This aerobics training balance support device can reduce ankle sprains for beginners, improve the safety of its use, allow for horizontal placement, increase its versatility, and reduce storage space without compromising aesthetics, thus bringing convenience to its use.
[0004] In current aerobics balance training, a plank device is commonly used. This plank is placed stably on the ground, its main function being to work in conjunction with the ground for support. However, during prolonged training, the relatively rigid structure of this balance training device, under the influence of reaction forces, often causes significant pressure on the wrists and ankles of the trainee, potentially leading to injury. Existing aerobics rotational balance training devices lack elastic support mechanisms, preventing the effective integration of elastic and rigid support structures. Therefore, these balance training devices are functionally incomplete, their primary structure remaining rigid, which easily damages joints during use and hinders effective cushioning and protection of joints during training.
[0005] Therefore, those skilled in the art have provided an aerobics rotational balance training device to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to provide an aerobics rotational balance training device to solve the problem mentioned in the background art that existing aerobics rotational balance training devices cannot effectively combine elastic structures and rigid support structures when providing support, which is not conducive to effective cushioning and protection of joints during training.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A gymnastics rotational balance training device includes: a fixed base, a support base above the fixed base, a platform fixedly connected above the support base, a connecting rod rotatably connected to the outside of the support base, and a rotating shaft for rotation between the connecting rod and the support base, a spring rod on the outside of the connecting rod, a connecting plate installed at the end of the connecting rod and the spring rod away from the support base, an elastic rubber sleeve connected to the inner wall of the connecting plate, a base on the base of the support base, a rubber ball installed below the base, and an inner seat at the bottom of the rubber ball.
[0009] As a further embodiment of this utility model: the top of the inner seat and the fixed seat are fixedly connected, and a support rod is connected to the surface of the inner seat, and a connector is provided between the lower end of the support rod and the inner seat.
[0010] As a further embodiment of this utility model: the support rods are distributed in a cross shape about the symmetrical center line of the inner seat, and the upper end of the support rods is fixedly connected to a connector, and the support rods are connected to the base through the connector.
[0011] As a further improvement of this utility model: a guide rod is fixedly connected to the outer wall of the fixed base, and a tension spring is connected to the end of the guide rod.
[0012] As a further embodiment of this utility model: the elastic rubber sleeve and the guide rod are connected by a sleeve, and the end of the guide rod is connected to the inner wall of the spring rubber sleeve by a tension spring.
[0013] As a further improvement of this utility model: the bottom end of the guide rod is fixedly connected with an anti-slip foot, and the guide rod is distributed in a cross shape about the symmetrical center line of the fixed base.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] A connecting rod is rotatably connected to the lower outer side of the support base. The connecting rod connects to the connecting plates, which in turn connect to the elastic rubber sleeve. A tension spring connects the elastic rubber sleeve and the guide rod, creating an elastic connection structure at the lower end of the connecting rod. When the support base is pressed downwards, a base is positioned directly below it. The base is connected to the inner seat, and a rubber ball is clamped and fixed at the bottom of the base by a support rod. The elasticity of the rubber ball increases the elasticity of the base and the support base above it. When the support base is pressed down, the elasticity of the rubber ball causes the support base to descend, and the support base moves downwards... When lowered, the connecting rod rotatably connected to the support base will unfold outward in conjunction with the rotating shaft. During unfolding, the connecting plate will pull the elastic rubber sleeve outward, which, together with the elasticity of the rubber ball, achieves elastic cushioning. The inner seat is fixed in the internal center of the device. In this way, the rubber ball and the support rod are combined to limit the degree of descent of the support base and prevent excessive elasticity from affecting the stability of the support base. The support base and the fixed base are combined, and the structural rubber ball, the outer elastic rubber head and the tension spring combine the elastic structure with the fixed rigid structure, which can achieve stable support while using elasticity to achieve cushioning protection. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an aerobics rotational balance training device.
[0017] Figure 2 This is a schematic diagram of the support base in a gymnastics rotational balance training device.
[0018] Figure 3 This is a schematic diagram of the inner seat in a gymnastics rotational balance training device.
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of an elastic rubber sleeve in an aerobics rotational balance training device.
[0020] In the diagram: 1. Support base; 2. Platform; 3. Connecting rod; 4. Spring rod; 5. Rotating shaft; 6. Guide rod; 7. Anti-slip foot; 8. Elastic rubber sleeve; 9. Connecting plate; 10. Base; 11. Inner seat; 12. Connector; 13. Support rod; 14. Connector head; 15. Rubber ball; 16. Tension spring; 17. Fixing base. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 This utility model provides an aerobics rotational balance training device, including: a fixed base 17, a support base 1 above the fixed base 17, a platform 2 fixedly connected above the support base 1, a connecting rod 3 rotatably connected to the outside of the support base 1, and a rotating shaft 5 for rotation between the connecting rod 3 and the support base 1, a spring rod 4 on the outside of the connecting rod 3, a connecting plate 9 installed at the end of the connecting rod 3 and the spring rod 4 away from the support base 1, an elastic rubber sleeve 8 connected to the inner wall of the connecting plate 9, a base 10 of the support base 1, a rubber ball 15 installed below the base 10, a guide rod 6 fixedly connected to the outer wall of the fixed base 17, a tension spring 16 connected to the end of the guide rod 6, the elastic rubber sleeve 8 and the guide rod 6 being sleeved together, and the end of the guide rod 6 being connected to the inner wall of the spring rubber sleeve through the tension spring 16, an anti-slip foot 7 fixedly connected to the bottom of the end of the guide rod 6, and the guide rod 6 being distributed in a cross shape about the symmetrical center line of the fixed base 17;
[0023] Specifically, the outer wall of the support base 1 is rotatably connected to the connecting rod 3 via the pivot 5, and is connected to the connecting plate 9 via the connecting rod 3. The connecting plate 9 is connected to the elastic rubber sleeve 8. A tension spring 16 is installed between the inner wall of the elastic rubber sleeve 8 and the end of the guide rod 6. When the support base 1 is pressed down, the base 10 presses down the rubber ball 15, thus providing elastic space during the descent of the support base 1. At the same time, when the support base 1 moves downward, the connecting rod 3 rotatably connected to the outer wall will unfold outward. During the unfolding process, it will push the connecting plate 9 outward. After the connecting plate 9 moves outward, it will stretch the elastic rubber sleeve 8. The elastic rubber sleeve 8 is fitted on the guide rod 6, and the elastic rubber sleeve 8 has a pleated structure, which is convenient for contraction and extension. During the outward extension process, the pleats will unfold. In conjunction with the outward movement of the connecting rod 3, the elastic force of the tension spring 16 will pull the elastic rubber sleeve 8. Combined with the setting of the support rod 13 and the rubber ball 15, it not only achieves elastic buffering but also avoids excessive elasticity from affecting stability.
[0024] The bottom of the rubber ball 15 is provided with an inner seat 11, which is fixedly connected to the top of the fixed seat 17. A support rod 13 is connected to the surface of the inner seat 11. A connector 12 is provided between the lower end of the support rod 13 and the inner seat 11. The support rod 13 is distributed in a cross shape about the symmetrical center line of the inner seat 11. A connector 14 is fixedly connected to the upper end of the support rod 13. The support rod 13 is connected to the base 10 through the connector 14.
[0025] Specifically, the fixed base 17 serves as the supporting foundation for the entire device. An inner base 11 is fixedly installed on the top of the fixed base 17. The inner base 11 is connected to the support rod 13. The support rod 13 is used to clamp and position the rubber seat located in the middle of the inner base 11. A torsion spring pivot is provided at one-third of the support rod 13, allowing the upper end of the support rod 13 to rotate. This rotation, combined with the elasticity of the rubber ball 15, increases the elasticity at the bottom of the support base 1. The lower end of the support rod 13 is fixedly connected to the inner base 11, which limits the elasticity of the elastic ball and prevents excessive elasticity from affecting the stability of the support base 1. When the platform 2 is pressed down, the support base 1 will descend. Combined with the elasticity of the rubber ball 15, the support base 1 will compress the rubber ball 15 when it descends. The rotation of the upper end of the support rod 13, in conjunction with the rubber ball 15, provides elastic cushioning, preventing the rigid support of the platform 2 from causing damage to the wrist and ankle joints.
[0026] The working principle of this utility model is as follows:
[0027] When using this invention, the user stands on platform 2 or supports themselves on platform 2 with their palms, and performs limb movements, rotations, or tilts on platform 2 to train their balance and coordination. When platform 2 is pressed down, support base 1 descends, at which point rubber ball 15 is compressed, generating elasticity and providing upward elastic support for platform 2. Simultaneously, the rotation of the upper end of support rod 13, combined with the elasticity of rubber ball 15, buffers the elastic force, preventing the rigid support of platform 2 from causing injury to the user's wrist and ankle joints. The connecting rod 3, connecting plate 9, and elastic rubber sleeve 8 provide additional elastic buffering during the descent of support base 1. After support base 1 is pressed down, the bottom... The seat 10 presses down on the rubber ball 15, thus providing elastic space during the descent of the support seat 1. At the same time, when the support seat 1 moves downward, the connecting rod 3, which is rotatably connected to the outer wall, will unfold outward. During the unfolding process, it will push the connecting plate 9 outward. After the connecting plate 9 moves outward, it will stretch the elastic rubber sleeve 8. The elastic rubber sleeve 8 is fitted on the guide rod 6, and the elastic rubber sleeve 8 has a pleated structure, which is convenient for contraction and extension. During the outward extension process, the pleats will unfold. In conjunction with the outward movement of the connecting rod 3, the elastic force of the tension spring 16 will pull the elastic rubber sleeve 8, achieving stable support while using the elastic force to achieve buffer protection. The design of the anti-slip foot 7 increases the friction between the device and the ground, preventing the device from sliding during use.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rotational balance training device for aerobics, characterized in that, include: A fixed seat (17) is provided above the fixed seat (17), and a platform (2) is fixedly connected above the support seat (1). A connecting rod (3) is rotatably connected to the outside of the support seat (1), and a rotating shaft (5) for rotation is provided between the connecting rod (3) and the support seat (1). A spring rod (4) is provided on the outside of the connecting rod (3). A connecting plate (9) is installed at the end of the connecting rod (3) and the spring rod (4) away from the support seat (1). An elastic rubber sleeve (8) is connected to the inner wall of the connecting plate (9). A base (10) is provided on the base (10) of the support seat (1), and a rubber ball (15) is installed below the base (10). An inner seat (11) is provided at the bottom of the rubber ball (15).
2. The aerobics rotational balance training device according to claim 1, characterized in that, The inner seat (11) and the top of the fixed seat (17) are fixedly connected, and a support rod (13) is connected to the surface of the inner seat (11). A connector (12) is provided between the lower end of the support rod (13) and the inner seat (11).
3. The aerobics rotational balance training device according to claim 2, characterized in that, The support rod (13) is arranged in a cross shape about the symmetrical center line of the inner seat (11), and the upper end of the support rod (13) is fixedly connected to the connector (14). The support rod (13) is connected to the base (10) through the connector (14).
4. The aerobics rotational balance training device according to claim 1, characterized in that, A guide rod (6) is fixedly connected to the outer wall of the fixed base (17), and a tension spring (16) is connected to the end of the guide rod (6).
5. The aerobics rotational balance training device according to claim 1, characterized in that, The elastic rubber sleeve (8) and the guide rod (6) are connected by a sleeve, and the end of the guide rod (6) is connected to the inner wall of the spring rubber sleeve through a tension spring (16).
6. The aerobics rotational balance training device according to claim 4, characterized in that, The bottom end of the guide rod (6) is fixedly connected with an anti-slip foot (7), and the guide rod (6) is distributed in a cross shape about the center line of the fixed seat (17).