Split auxiliary device
By designing a split assist device including a drive motor, gear and threaded rod, the problem that existing devices cannot provide aid in stand-up is solved, effective support for training personnel to stand up, and the risk of injury is reduced.
Patent Information
- Application Number
- CN202411662428.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing split training devices are unable to provide assistance when training personnel get up, resulting in physical imbalance and increasing the risk of muscle strains and ligament injuries.
A split auxiliary device including auxiliary main board, drive motor, transmission rod, gear and threaded rod is designed. By starting the drive motor, the spiral power of the gear transmission and threaded rod is used to push the spring and moving plate upwards, driving the foot pedal. Ascend, provide the help of getting up.
It effectively alleviates the problem of getting up due to exhaustion of leg strength by trainers, avoids physical imbalance caused by insufficient strength, reduces the physical burden when getting up, and reduces the risk of muscle strains and ligament damage.
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Figure CN119406030A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of splits auxiliary equipment for sports dance, and in particular to a splits auxiliary device. Background Art
[0002] Sports dance originated in Europe and has become a popular competitive sport with a wide range of fans around the world. Sports dance not only emphasizes the dancer's skills and expressiveness, but also pays attention to the sense of music rhythm and the tacit cooperation between dance partners. It is not only a competitive sport, but also an artistic performance form, and it is also very entertaining. In sports dance, gymnastics, yoga and other sports, splits are a basic and important training content, which requires practitioners to have high flexibility and leg strength to complete various difficult movements. However, for many practitioners, splits training is often accompanied by pain, muscle tension and even the risk of injury. Therefore, it is necessary to develop an auxiliary tool designed for practitioners who need high flexibility and leg strength training in dance, gymnastics, yoga and other sports. The splits auxiliary device for sports dance is developed based on this technical background. By combining technologies in multiple fields such as mechanics, electronics, and materials science, the device provides precise support and assistance for practitioners, helping them reduce pain and reduce the risk of injury during training, and improve training results.
[0003] After searching, the invention patent with Chinese patent number CN110975232B discloses a dance training splits and muscle stretching auxiliary device, including a base plate, a cylinder, an extension rod and a placement plate, a handrail is fixedly installed at the top edge of the base plate, and a soft sleeve is provided on the outer side of the handrail, the end of the rotating shaft located below the base plate is connected to one end of the positioning cylinder, the side of the bottom surface of the base plate away from the handrail is fixedly installed with a bearing support, the side of the cylinder is welded with a first slider, the top of the positioning cylinder is provided with a second slide groove, and a positioning assembly is installed on the second slide groove, the extension rod is installed inside the other end of the positioning cylinder, the lower end surface of the extension rod end is fixed with a universal wheel, and the placement plate is fixed at the end edge of the extension rod. The dance training splits and muscle stretching auxiliary device can perform different batches of tension and splits auxiliary training on the same device, which is a training auxiliary for beginners, single-person operation, easy to use, and convenient for users to fix their legs and perform blood circulation exercises.
[0004] However, in actual use of the above-mentioned device, after using the device for split training, since the trainees use a lot of leg strength for split training, the trainees may feel weak when getting up from the split position. The device cannot assist the trainees in getting up, which may easily lead to health problems such as body imbalance and muscle strain and ligament injury, affecting the training effect. Therefore, a split assist device is proposed. Summary of the invention
[0005] The purpose of the present invention is to solve the problem in the prior art that after using the device for splits training, the trainee will use a lot of leg strength to perform splits training, which may cause the trainee to feel tired when getting up from the splits position. The device cannot assist the trainee to get up, which may easily cause body imbalance and lead to health problems such as muscle strain and ligament injury, thereby affecting the training effect. A splits auxiliary device is proposed.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A split assisting device, comprising an assisting main board, an assisting raising mechanism is arranged inside the assisting main board, the assisting raising mechanism comprises a driving motor arranged inside the assisting main board, a transmission rod is arranged at the output end of the driving motor, a first bevel gear is fixedly connected to a side of the transmission rod away from the driving motor, a second bevel gear is meshingly connected to a side edge of the first bevel gear, a threaded rod is fixedly connected to a side of the second bevel gear away from the first bevel gear, a moving plate is threadedly connected to a side of the threaded rod away from the second bevel gear, a spring is fixedly connected to the outside of a side of the moving plate close to the threaded rod, a foot pedal is arranged on a side of the spring away from the moving plate, and the operation of the driving motor causes the spring to change from a static state to a moving state;
[0008] A supporting mechanism is arranged above the auxiliary main board, and the supporting mechanism includes a fixing plate arranged above the auxiliary main board, a side of the fixing plate away from the auxiliary main board is fixedly connected to a round rod, a side of the round rod close to the fixing plate is rotatably connected to a connecting plate, a side of the connecting plate away from the round rod is fixedly connected to a handle, and the handle can be transformed from a static state to a rotating state.
[0009] The above technical solution further includes:
[0010] A square groove is provided inside the auxiliary main board, and the driving motor is fixedly installed inside the square groove.
[0011] The threaded rod is rotationally connected to the square groove, the movable plate is slidingly connected to the square groove, and a damping rod is fixedly connected to one side of the movable plate close to the spring.
[0012] A hollow cylinder is slidably connected to the side of the damping rod away from the moving plate. The hollow cylinder is fixedly connected to the spring, and the damping rod can slide inside the hollow cylinder.
[0013] The foot pedal is provided with a built-in anti-skid groove inside, and the built-in anti-skid groove can prevent the feet of the trainee from slipping.
[0014] A connecting shaft is fixedly connected below the foot pedal, and a sliding plate is rotatably connected below the connecting shaft.
[0015] The side of the slide plate away from the connecting shaft is slidably connected with a slide rail, and the slide rails are symmetrically arranged in two groups and fixedly connected to the auxiliary main board.
[0016] The side of the transmission rod away from the second bevel gear is meshedly connected with the third bevel gear.
[0017] The auxiliary main board is fixedly connected to the fixing plate, and a second supporting rod is arranged on the top of a side of the fixing plate away from the auxiliary main board.
[0018] The auxiliary main board is rotatably connected to a seat plate at its side, a first support rod is arranged on a side of the seat plate away from the auxiliary main board, and a soft cushion is fixedly installed on the top of the seat plate.
[0019] The present invention has the following beneficial effects:
[0020] 1. In the present invention, when the driving motor is started, a series of gear transmissions and the spiral power of the threaded rod are used to push the movable plate and the spring upward, thereby driving the foot pedal to rise. This power-assisting mechanism effectively alleviates the problem of the trainees' fatigue in getting up due to exhaustion of leg strength, avoids the body imbalance caused by insufficient strength, provides support and lifting force for the feet of the trainees, and helps them to complete the action of getting up more easily, which not only reduces the physical burden when getting up, but also greatly reduces the risk of muscle strain and ligament injury caused by body imbalance.
[0021] 2. In the present invention, vertical split training is supported through the ingenious design of the supporting mechanism. The trainee can easily switch the device from the horizontal split training mode to the vertical split training mode by adjusting the angles of the handle and the connecting plate, without changing the equipment or making complicated adjustments. The support meets different training needs, allowing the trainee to more comprehensively exercise the flexibility and strength of the leg and hip joints. At the same time, the design of the seat plate and the first and second support rods provides stable support for the trainee, further improving the training effect and safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic structural diagram of a split assisting device proposed by the present invention;
[0023] Figure 2 It is a schematic diagram of the external structure of the present invention;
[0024] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the present invention;
[0025] Figure 4 for Figure 1 A schematic diagram of the structure enlargement in the middle;
[0026] Figure 5 for Figure 2 A magnified schematic diagram of the structure at B in the middle;
[0027] Figure 6 for Figure 3 Enlarged schematic diagram of the structure at point C in the middle.
[0028] In the figure: 1. auxiliary main board; 2. square groove; 3. drive motor; 4. transmission rod; 5. first bevel gear; 6. second bevel gear; 7. threaded rod; 8. movable plate; 9. spring; 10. damping rod; 11. hollow cylinder; 12. foot pedal; 13. built-in anti-skid groove; 14. connecting shaft; 15. slide plate; 16. slide rail; 17. third bevel gear; 18. seat plate; 19. first support rod; 20. cushion; 21. fixed plate; 22. round rod; 23. connecting plate; 24. handle; 25. second support rod. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] Embodiment 1
[0031] like Figure 1-Figure 6 As shown, a split assisting device proposed by the present invention comprises an assisting main board 1, an assisting raising mechanism is arranged inside the assisting main board 1, the assisting raising mechanism comprises a driving motor 3 arranged inside the assisting main board 1, a transmission rod 4 is arranged at the output end of the driving motor 3, a first bevel gear 5 is fixedly connected to the side of the transmission rod 4 away from the driving motor 3, a second bevel gear 6 is meshingly connected to the side of the first bevel gear 5, a threaded rod 7 is fixedly connected to the side of the second bevel gear 6 away from the first bevel gear 5, a moving plate 8 is threadedly connected to the side of the threaded rod 7 away from the second bevel gear 6, a spring 9 is fixedly connected to the outside of the moving plate 8 close to the threaded rod 7, a foot pedal 12 is arranged on the side of the spring 9 away from the moving plate 8, and the operation of the driving motor 3 causes the spring 9 to change from a static state to a moving state;
[0032] A support mechanism is arranged above the auxiliary main board 1, and the support mechanism includes a fixed plate 21 arranged above the auxiliary main board 1, a round rod 22 is fixedly connected to the side of the fixed plate 21 away from the auxiliary main board 1, a connecting plate 23 is rotatably connected to the side of the round rod 22 close to the fixed plate 21, and a handle 24 is fixedly connected to the side of the connecting plate 23 away from the round rod 22, and the handle 24 can be changed from a static state to a rotating state;
[0033] A square slot 2 is provided inside the auxiliary main board 1, and a driving motor 3 is fixedly installed inside the square slot 2;
[0034] The threaded rod 7 is rotatably connected to the square groove 2, the movable plate 8 is slidably connected to the square groove 2, and a damping rod 10 is fixedly connected to one side of the movable plate 8 close to the spring 9;
[0035] The damping rod 10 is slidably connected to a hollow cylinder 11 on one side away from the moving plate 8. The hollow cylinder 11 is fixedly connected to the spring 9, and the damping rod 10 can slide inside the hollow cylinder 11.
[0036] The side of the transmission rod 4 away from the second bevel gear 6 is meshedly connected with the third bevel gear 17;
[0037] The auxiliary main board 1 is fixedly connected to the fixing plate 21, and a second support rod 25 is provided on the top of the fixing plate 21 away from the auxiliary main board 1;
[0038] A seat plate 18 is rotatably connected to the side of the auxiliary main board 1 . A first support rod 19 is provided on the side of the seat plate 18 away from the auxiliary main board 1 . A cushion 20 is fixedly installed above the seat plate 18 .
[0039] In this embodiment, when the trainee needs to stand up, the auxiliary standing mechanism arranged inside the auxiliary main board 1 is started, a square groove 2 is opened inside the auxiliary main board 1, and the driving motor 3 fixedly installed inside the square groove 2 starts to run. When the driving motor 3 runs, it starts to control the transmission rod 4 arranged at its output end to rotate. When the transmission rod 4 rotates, it drives the first bevel gear 5 fixedly connected to the other side thereof to rotate. The side of the first bevel gear 5 is meshed with the second bevel gear 6. When the first bevel gear 5 rotates, it drives the second bevel gear 6 to start rotating. When the second bevel gear 6 rotates, it drives the threaded rod 7 fixedly connected to the outside thereof to start rotating, so that the threaded rod 7 rotates inside the moving plate 8 and generates spiral power. Since the bottom of the moving plate 8 is slidably connected to the square groove 2, the threaded rod 7 drives the moving plate 8 to slide inside the square groove 2. When the moving plate 8 moves, it drives the spring 9 fixedly connected to the outside thereof to start moving. When the spring 9 moves, it will drive the hollow cylinder 11 fixedly connected to the outside thereof to move, so that the hollow cylinder 11 begins to gradually fit with the foot pedal 12, so that the foot pedal 12 transmits power to the foot of the trainee placed inside the foot pedal 12, and assists in getting up with the help of the rising force of the foot pedal 12. When the first bevel gear 5 rotates, it will drive the third bevel gear 17 meshing with its side edge to rotate. When the third bevel gear 17 rotates, it drives another set of foot pedals 12 to move to perform power-assisted movement of the box, thereby reducing the burden on the legs and preventing body imbalance caused by insufficient strength when getting up. When training, the trainee can make the hollow cylinder 11 fit with the foot pedal 12 through the auxiliary standing mechanism, so that the spring 9 is compressed by pressure, and the spring 9 will drive the damping rod 10 to slide inside the hollow cylinder 11, so that this part of the structure applies pressure to the patient's legs, which can assist in exercising the strength of the inner and posterior thighs and hip joints.
[0040] When the patient performs vertical split training, the support mechanism can be used to rotate the handle 24 so that the handle 24 drives the connecting plate 23 fixedly connected to the outside thereof to rotate. The connecting plate 23 and the handle 24 are each provided with two groups, so that the two groups of connecting plates 23 rotate outside the round rod 22, and the two groups of connecting plates 23 stop rotating when they rotate to ninety degrees. At this time, the connecting plate 23 and the handle 24 do not affect the trainee's vertical split training. The trainee can hold the second support rod 25 fixedly connected to the top of the fixed plate 21 with his hand, and then rotate the seat plate 18 rotatably connected to the side of the auxiliary main board 1 so that the seat plate 18 rotates to form a vertical relationship with the auxiliary main board 1. The trainee's other hand can hold the first support rod 19 fixedly connected to the side of the seat plate 18, which can assist the trainee in better performing vertical split training and complete the transformation of the device from the posture of practicing horizontal splits to the posture of practicing vertical splits, which can help the trainee to perform horizontal and vertical split training, and the conversion method is simple to operate and has good supporting performance.
[0041] Embodiment 2
[0042] like Figure 1-Figure 6 As shown, based on the first embodiment, a built-in anti-skid groove 13 is provided inside the foot pedal 12, and the built-in anti-skid groove 13 can prevent the trainee's feet from slipping;
[0043] A connecting shaft 14 is fixedly connected below the foot pedal 12, and a sliding plate 15 is rotatably connected below the connecting shaft 14;
[0044] A side of the slide plate 15 away from the connecting shaft 14 is slidably connected to a slide rail 16 . The slide rails 16 are symmetrically arranged in two groups and are fixedly connected to the auxiliary main board 1 .
[0045] In this embodiment, a connecting shaft 14 is fixedly connected under the foot pedal 12, and the other end of the connecting shaft 14 is rotatably connected to the skateboard 15. The foot pedal 12 can be rotated outside the skateboard 15 to form an angle adjustment, so that the trainee can make a slight angle deviation of the foot during training. The trainee can place the feet inside the two sets of built-in anti-skid grooves 13 and drive the skateboard 15 to move by transmitting power to the built-in anti-skid grooves 13. The skateboard 15 will slide outside the two sets of slide rails 16 fixedly connected on the auxiliary main board 1, so that the trainee can perform stable splits training.
[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A split assisting device, comprising an assisting main board (1), characterized in that: An auxiliary raising mechanism is arranged inside the auxiliary main board (1), and the auxiliary raising mechanism comprises a driving motor (3) arranged inside the auxiliary main board (1), a transmission rod (4) is arranged at the output end of the driving motor (3), a first bevel gear (5) is fixedly connected to the side of the transmission rod (4) away from the driving motor (3), a second bevel gear (6) is meshingly connected to the side of the first bevel gear (5), a threaded rod (7) is fixedly connected to the side of the second bevel gear (6) away from the first bevel gear (5), a moving plate (8) is threadedly connected to the side of the threaded rod (7) away from the second bevel gear (6), a spring (9) is fixedly connected to the outside of the moving plate (8) close to the threaded rod (7), a foot pedal (12) is arranged on the side of the spring (9) away from the moving plate (8), and the driving motor (3) is operated so that the spring (9) changes from a static state to a moving state; A support mechanism is arranged above the auxiliary main board (1), and the support mechanism comprises a fixed plate (21) arranged above the auxiliary main board (1); a side of the fixed plate (21) away from the auxiliary main board (1) is fixedly connected to a round rod (22); a side of the round rod (22) close to the fixed plate (21) is rotatably connected to a connecting plate (23); a side of the connecting plate (23) away from the round rod (22) is fixedly connected to a handle (24); and the handle (24) can be transformed from a static state to a rotating state.
2. A split assisting device according to claim 1, characterized in that: The auxiliary main board (1) has a square groove (2) formed inside, and the drive motor (3) is fixedly mounted inside the square groove (2).
3. A split assisting device according to claim 2, characterized in that: The threaded rod (7) is rotationally connected to the square groove (2), the movable plate (8) is slidingly connected to the square groove (2), and a damping rod (10) is fixedly connected to one side of the movable plate (8) close to the spring (9).
4. A split assisting device according to claim 3, characterized in that: A hollow cylinder (11) is slidably connected to the side of the damping rod (10) away from the moving plate (8); the hollow cylinder (11) is fixedly connected to the spring (9); and the damping rod (10) can slide inside the hollow cylinder (11).
5. The split assisting device according to claim 1, characterized in that: The foot pedal (12) is provided with a built-in anti-skid groove (13) inside, and the built-in anti-skid groove (13) can prevent the feet of the trainee from slipping.
6. A split assisting device according to claim 1, characterized in that: A connecting shaft (14) is fixedly connected below the foot pedal (12), and a sliding plate (15) is rotatably connected below the connecting shaft (14).
7. A split assisting device according to claim 6, characterized in that: The side of the slide plate (15) away from the connecting shaft (14) is slidably connected to a slide rail (16), and two groups of the slide rails (16) are symmetrically arranged and fixedly connected to the auxiliary main board (1).
8. The split assisting device according to claim 1, characterized in that: The side of the transmission rod (4) away from the second bevel gear (6) is meshingly connected with a third bevel gear (17).
9. The split assisting device according to claim 1, characterized in that: The auxiliary main board (1) is fixedly connected to the fixing plate (21), and a second support rod (25) is provided on the top of a side of the fixing plate (21) away from the auxiliary main board (1).
10. The split assisting device according to claim 1, characterized in that: The auxiliary main board (1) is rotatably connected to a seat plate (18) at its side, a first support rod (19) is provided on the side of the seat plate (18) away from the auxiliary main board (1), and a soft cushion (20) is fixedly installed above the seat plate (18).
Citation Information
Patent Citations
A dance training splits and stretching aid device
CN110975232B