Auxiliary instrument suitable for resistance exercise of obese children

By designing resistance exercise assistance instruments suitable for obese children, using damping structures and elastic parts to provide resistance, the resistance movements of the whole body muscle groups are achieved, which solves the problem of difficulty in persisting in movement and joint burden in obese children, and improves exercise compliance and safety.

CN223112238UActive Publication Date: 2025-07-18THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202422276185.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-18
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Obese children have difficulty persisting when exercising aerobic exercise, which may lead to exercise injuries, especially the joint burden and the lack of convenient, safe and low-risk resistance training equipment.

Method used

An anti-movement assisting instrument suitable for obese children was designed, using damping structures and elastic parts to provide resistance. Through the cooperation of sliding plates and feet, the resistance movement of the whole body muscle group is achieved and the joint burden is reduced.

Benefits of technology

It has achieved resistance exercise in a flat lying posture for obese children, reducing joint damage, improving exercise compliance and persistence, reducing the risk of muscle and joint damage, and having the function of quantifying exercise volume.

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Abstract

The utility model relates to the technical field of rehabilitation equipment, and discloses an auxiliary instrument suitable for resistance exercise of obese children, which comprises a base with a first direction and a second direction; the damping structure comprises a resistance plate and an elastic piece, and the bottom end of the resistance plate is hinged to the base; the sliding plate is assembled on the base in a guiding mode in the first direction, the resistance plate is arranged on the moving route of the sliding plate, and the resistance plate is used for providing resistance for the sliding plate in the reciprocating movement process of the sliding plate; the foot stool is arranged at one end of the base in the first direction; one end of the pull rope is fixedly assembled on the base or the foot stool, and the other end of the pull rope forms a traction end for an obese child to pull. According to the auxiliary instrument, the weight of a child patient serves as resistance, back-and-forth resistance movement is conducted in a lying posture, resistance movement participated by muscle groups of the whole body is utilized, movement without gravity is achieved, the joint burden is reduced, muscle and joint damage related to movement of obese people is reduced, and continuous movement training of the child patient is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation equipment, in particular to an auxiliary instrument suitable for resistance exercise for obese children. Background Art

[0002] In recent years, with the development of my country's social economy and changes in lifestyle, the overweight and obesity rates of children have continued to rise, and the overall base of overweight and obese people is large, which seriously threatens the health of the nation. Obese children may have a variety of metabolic disorders, such as insulin resistance, abnormal lipid metabolism, and metabolic syndrome, which can lead to decreased cardiopulmonary function and even psychological abnormalities. Diet and physical activity are the main methods of intervening in childhood and adolescent obesity. For overweight and obese children, it is recommended to gradually extend the time of each exercise, increase the frequency and intensity of exercise within the scope of ability, on the basis of reaching the recommended amount for general children, to achieve aerobic exercise 3 to 5 times / week and resistance exercise 2 to 3 times / week, and form a long-term exercise habit. Because children still need to grow and develop, strict dietary restrictions can easily lead to growth restriction. Therefore, how to maintain children's compliance with appropriate exercise is an equally important issue.

[0003] Aerobic exercise, also known as endurance exercise, refers to long-term continuous exercise involving large muscle groups of the body. Common methods include brisk walking, running, square dancing, Tai Chi, cycling and swimming. Considering the economy, convenience, high feasibility and safety, running has become the first choice for obese children and their families. However, overweight and obesity are strong risk factors for the occurrence and development of osteoarthritis, especially knee osteoarthritis. In severely obese children, impact exercises such as running and skipping may increase the burden on joints.

[0004] In the clinical management of overweight and obese children, we found that to ensure the regularity of children's exercise, the recommended exercises must not only be universal, but also economical, convenient, easy to use, not time-consuming, not requiring special companionship, safe, low-risk, and not harmful to the knee or ankle joints. They must also be interesting but prevent addiction. This makes running, brisk walking, cycling, swimming, dumbbells, and elastic bands difficult to stick to. In addition, resistance training without professional guidance may lead to muscle strength imbalance, sports injuries, and even affect the bone morphology of growing and developing adolescents. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary instrument suitable for resistance exercise for obese children, so as to solve the problem in the prior art that children with sports are difficult to persist in sports, which may cause sports injuries.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an auxiliary instrument suitable for resistance exercise for obese children, comprising:

[0007] A base, the base having an intersecting first direction and a second direction;

[0008] A damping structure, the damping structure including a resistance plate and an elastic member, the elastic member being assembled on both sides of the resistance plate in the first direction, and the bottom end of the resistance plate being hinged to the base;

[0009] A sliding plate, the sliding plate being guidingly assembled on the base in the first direction, the resistance plate being disposed on the moving route of the sliding plate, and the resistance plate being configured to provide resistance to the sliding plate during the reciprocating movement of the sliding plate;

[0010] A tripod, the tripod being arranged at one end of the base in the first direction;

[0011] A pull rope, one end of the pull rope being fixedly assembled on the base or the tripod, and the other end forming a pulling end for a fat child to pull.

[0012] Preferably, the elastic member is a spring, the spring being connected between the resistance plate and the base, and multiple groups of the damping structures being spaced apart in the first direction; the sliding plate includes a plate body and a moving column, and the moving column is collinear with the resistance plate in the first direction.

[0013] Preferably, two groups of the springs are arranged on each side of the resistance plate in the first direction, and the two groups of springs are spaced apart in the second direction.

[0014] Preferably, the base includes a bottom plate and guide rails, the guide rails extending in the first direction, two groups of the guide rails being spaced apart in the second direction, the resistance plate being disposed on the guide rails, and the moving column being guidingly assembled on the guide rails.

[0015] Preferably, the guide rail has a guide groove extending in the first direction, the resistance plate being assembled in the guide groove, and the moving column being guidingly engaged with the guide groove.

[0016] Preferably, the tripod includes a vertical plate and straps, the vertical plate being fixedly assembled on the base, and a plurality of the straps being arranged at intervals in the second direction, and each of the straps being tied and fixed to the vertical plate.

[0017] Preferably, the plate surface of the vertical plate facing the sliding plate side is an inclined surface, the top end of the inclined surface being inclined away from the sliding plate, and the straps being disposed on the inclined surface.

[0018] Preferably, a pull ring is provided at the pulling end.

[0019] Compared with the prior art, the beneficial effects of an auxiliary instrument for anti-resistance exercise suitable for obese children in an embodiment of the present utility model are as follows: When an obese child is exercising, they can lie on the sliding plate and generate the power for exercise by stepping on the footrest and pulling the pull rope, driving the sliding plate to slide on the base. The resistance plate is on the moving route of the sliding plate. When the sliding plate moves, it pushes the resistance plate to swing, and at the same time, the elastic member provides a force for the resistance plate. The sliding plate needs to overcome the elastic force of the elastic member to perform anti-resistance exercise in this way; this auxiliary instrument uses the child's own body weight as resistance and performs back-and-forth anti-resistance exercise in a lying posture. By using anti-resistance exercise involving the whole body muscle groups, it realizes exercise under reduced gravity, reduces the joint burden, and reduces muscle and joint damage related to exercise in obese people, enabling the child to carry out continuous exercise training. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of an auxiliary instrument for anti-resistance exercise suitable for obese children of the present utility model;

[0021] Figure 2 is Figure 1 a top view of the auxiliary instrument for anti-resistance exercise suitable for obese children;

[0022] Figure 3 is Figure 2 a cross-sectional view of the auxiliary instrument for anti-resistance exercise suitable for obese children along the line A-A;

[0023] Figure 4 is Figure 3 an enlarged schematic structural diagram of part B of the auxiliary instrument for anti-resistance exercise suitable for obese children.

[0024] In the figure, 1. Base, 11. Bottom plate, 12. Guide rail, 13. Guide groove, 2. Damping structure, 21. Resistance plate, 22. Spring, 3. Sliding plate, 31. Plate body, 32. Moving column, 33. Roller, 4. Footrest, 41. Vertical plate, 42. Strap, 5. Pull rope, 51. Pull ring. Detailed Embodiment

[0025] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model but are not used to limit the scope of the present utility model.

[0026] A preferred embodiment of an auxiliary instrument for anti-resistance exercise suitable for obese children of the present utility model is as Figures 1 to 4 shown. This auxiliary instrument for anti-resistance exercise suitable for obese children includes a base 1, a damping structure 2, a sliding plate 3, a footrest 4, and a pull rope 5. The base 1 is used to support on the ground foundation and serves as the support foundation for the auxiliary instrument. The damping structure 2, the sliding plate 3, the footrest 4, and the pull rope 5 are all arranged on the base 1.

[0027] The base 1 has intersecting first and second directions. In this embodiment, the length direction of the base 1 is the first direction, and the width direction is the second direction. The overall length of the base 1 is 150 cm, the width is 40 cm, and the overall height of the base 1 is 20 cm.

[0028] The damping structure 2 is used to provide resistance for the movement of the sliding plate 3 to assist the child in performing resistance exercises. The damping structure 2 includes a resistance plate 21 and elastic members. The bottom end of the resistance plate 21 is hinged to the base 1. The elastic members are assembled on both sides of the resistance plate 21 in the first direction, that is, elastic members are assembled on both sides of the resistance plate 21. The elastic members on both sides exert opposite-direction forces on the resistance plate 21 to ensure that the resistance plate 21 is in a vertical state when not subjected to external forces. When an external force causes the resistance plate 21 to swing around its bottom end, the elastic members exert an elastic force on the resistance plate 21 to prevent the resistance plate 21 from swinging, generating damping. The bidirectional resistance can increase the difficulty of the exercise, increase the exercise consumption, shorten the daily exercise time, and is particularly suitable for students to punch in for daily exercise. In this embodiment, the resistance plate 21 is a rectangular steel with a specification of 10x10 cm.

[0029] The sliding plate 3 is guidingly assembled on the base 1 in the first direction. The resistance plate 21 is arranged on the moving route of the sliding plate 3. When the sliding plate 3 reciprocates in the first direction on the base 1, it will push the resistance plate 21 to swing. Since elastic members are assembled on both sides of the resistance plate 21, the elastic members will prevent the resistance plate 21 from swinging, that is, when the sliding plate 3 reciprocates, it needs to overcome the elastic force of the elastic members to push the resistance plate 21 to swing, enabling the child to perform resistance exercises. When the sliding plate 3 slides, the child lies flat on the sliding plate 3, dragging the weight of his own torso, and using the residual resistance of the whole body muscle group to reduce the risk of joint injury.

[0030] In this embodiment, the sliding plate 3 is a steel structure with a specification of 90 cm in length and 40 cm in width. To increase the comfort during exercise, a protective structure such as a sponge pad can be provided on the sliding plate 3 to reduce the risk of the child's back being bruised when bumping against the sliding plate 3; at the same time, a safety belt can also be provided on the sliding plate 3 for the child to wear during exercise to ensure safety.

[0031] The footrest 4 is arranged at one end of the base 1 in the first direction. The footrest 4 is used for the child to step on when moving to provide the power for movement. One end of the pull rope 5 is fixedly assembled on the base 1 or the footrest 4, and the other end forms a pulling end for the obese child to pull. In this embodiment, there are two pull ropes 5, and the two pull ropes 5 are arranged at intervals on both sides of the base 1 in the second direction. When the child lies flat on the sliding plate 3 to perform resistance exercises, he steps on the footrest 4 with his feet and holds the pull ropes 5 with both hands, and drives the sliding plate 3 to reciprocate in the first direction through the cooperation of the limbs, dragging the weight of his own torso in the lying flat state for resistance exercises.

[0032] During the use of the auxiliary instrument suitable for the resistance exercise of obese children, when an obese child is exercising, they can lie on the sliding plate 3 and generate the power of movement by stepping on the footrest 4 and pulling the pull rope 5, driving the sliding plate 3 to slide on the base 1. The resistance plate 21 is on the moving route of the sliding plate 3. When the sliding plate 3 moves, it pushes the resistance plate 21 to swing. At the same time, the elastic member provides a force for the resistance plate 21, and the sliding plate 3 needs to overcome the elastic force of the elastic member to perform resistance exercise in this way. This auxiliary instrument uses the child's own body weight as resistance and performs reciprocating resistance exercise in a lying flat posture, using the resistance exercise participated by the whole body muscle groups to achieve movement under reduced gravity, reduce the joint burden, and reduce the muscle and joint damage related to the movement of obese people, enabling the child to carry out continuous exercise training.

[0033] Preferably, the elastic member is a spring 22, the spring 22 is connected between the resistance plate 21 and the base 1, and multiple groups of damping structures 2 are distributed at intervals along the first direction; the sliding plate 3 includes a plate body 31 and a moving column 32, and the moving column 32 and the resistance plate 21 are collinear in the first direction.

[0034] The elastic member adopts a spring 22 to apply resistance to the swing of the resistance plate 21 by using the spring 22. Using the spring 22 as the elastic member is simple and effective, making the structure of this instrument simple, low-cost, environmentally friendly, and conducive to promotion. In other embodiments, the elastic member can also be a torsion spring or an elastic rod.

[0035] Multiple groups of damping structures 2 are distributed at intervals along the first direction. When the moving column 32 of the sliding plate 3 moves to different positions, it can respectively push different resistance plates 21 to swing, and the other resistance plates 21 return to the initial vertical state under the action of the spring 22, reducing the size of each resistance plate 21, occupying less space, and being convenient for promotion.

[0036] The sliding plate 3 is formed by a plate body 31 and a moving column 32. The plate body 31 serves to allow the child to lie flat to bear the child's weight. The moving column 32 and the resistance plate 21 are collinear in the first direction. When the sliding plate 3 reciprocates, it uses the moving column 32 to push the resistance plate 21 to swing. In this embodiment, a roller 33 is also rotationally assembled at the bottom end of the moving column 32. The roller 33 rolls on the base 1, and at the same time, the roller 33 pushes the resistance plate 21 to swing. The friction between the roller 33 and the resistance plate 21 is rolling friction, making the sliding of the sliding plate 3 more stable.

[0037] Preferably, two groups of springs 22 are arranged on each side of the resistance plate 21 in the first direction, and the two groups of springs 22 are distributed at intervals along the second direction.

[0038] Two groups of springs 22 are arranged on each side of each resistance plate 21. The two groups of springs 22 simultaneously apply elastic forces to the resistance plate 21, making the resistance plate 21 in force balance in the second direction and ensuring the stable direction when the resistance plate 21 rotates.

[0039] Preferably, the base 1 includes a bottom plate 11 and guide rails 12. The guide rails 12 extend along a first direction, and there are two groups of guide rails 12 spaced apart along a second direction. The resistance plate 21 is arranged on the guide rails 12, and the moving column 32 is guidingly assembled on the guide rails 12.

[0040] The floor of the base 1 is supported on the ground, increasing the contact area with the ground foundation and making the base 1 more stable; the guide rails 12 are arranged on the base 1, and the sliding plate 3 is guidingly assembled on the guide rails 12. The guide rails 12 are used to guide the sliding plate 3, and based on the guide rails 12, the sliding plate 3 moves in a stable direction. The resistance plate 21 is arranged on the guide rails 12, and the moving column 32 is guidingly assembled with the guide rails 12 to ensure that the resistance plate 21 and the moving column 32 are collinear along the first direction. When the moving column 32 moves, it can push the resistance plate 21 to swing, and the resistance plate 21 applies damping to the moving column 32.

[0041] Preferably, the guide rail 12 has a guide groove 13 extending along the first direction. The resistance plate 21 is assembled in the guide groove 13, and the moving column 32 is guidingly matched with the guide groove 13.

[0042] The guide groove 13 can protect the resistance plate 21, reduce impurities and the like from entering between the resistance plates 21, and increase the service life of the damping structure 2. The moving column 32 is guidingly matched with the guide groove 13. The guide groove 13 can define the moving direction of the moving column 32 and also simplify the structure of the guide rail 12. The structure is simple and convenient, and the cost is low.

[0043] Preferably, the footrest 4 includes a vertical plate 41 and straps 42. The vertical plate 41 is fixedly assembled on the base 1, and a plurality of straps 42 are arranged at intervals along the second direction, and each strap 42 is tied and fixed to the vertical plate 41.

[0044] The footrest 4 is formed by the vertical plate 41 and the straps 42. The vertical plate 41 provides an assembly basis for the straps 42 and also serves as a stepping force application point for the child during exercise. The straps 42 are tied and fixed to the vertical plate 41 to fix the child's feet and prevent the feet from moving away from the vertical plate 41 when exerting force, which is safe and effective. In other embodiments, the footrest 4 can also adopt an existing footrest structure, and the footrest is rotatably assembled on the base 1 to adapt to the angle change of the child's feet during exercise.

[0045] Preferably, the plate surface of the vertical plate 41 facing the sliding plate 3 is an inclined surface, and the top of the inclined surface inclines away from the sliding plate 3, and the straps 42 are arranged on the inclined surface.

[0046] The plate surface of the vertical plate 41 facing the sliding plate 3 is an inclined surface. When the child is doing resistance exercise, the feet are usually in a state where the toes are outward and the soles are inward for easy force application. At this time, the inclination direction of the inclined surface matches the direction of the feet, making the child's feet fit on the vertical plate 41 more comfortably.

[0047] Preferably, a pull ring 51 is provided at the pulling end.

[0048] A pull ring 51 is provided at the pulling end of the pulling rope 5. The pull ring 51 facilitates the child to pull the pulling rope 5 to apply force, which is convenient to use.

[0049] In summary, the embodiment of the present utility model provides an auxiliary instrument suitable for the resistance exercise of obese children. When the obese child is exercising, he / she can lie on the sliding plate and generate the power of movement by stepping on the footrest and pulling the pulling rope, driving the sliding plate to slide on the base. The resistance plate is on the moving route of the sliding plate. When the sliding plate moves, it pushes the resistance plate to swing. At the same time, the elastic member provides a force for the resistance plate. The sliding plate needs to overcome the elastic force of the elastic member to perform the resistance exercise. This auxiliary instrument uses the child's own body weight as the resistance and performs back-and-forth resistance exercises in a lying posture. The resistance exercise involving the whole body muscle group is used to achieve movement under reduced gravity, reduce the joint burden, and reduce the muscle and joint damage related to the exercise of obese people, enabling the child to continuously exercise and train. It can also quantify the exercise amount of obese children, making the management of obese children consistent, increasing the data quantification of exercise intervention in the clinical research implementation process of obese children, and improving the credibility of the research results.

[0050] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the present utility model.

Claims

1. An auxiliary instrument suitable for the resistance exercise of obese children, characterized in that, Comprising: A base (1), the base (1) having an intersecting first direction and second direction; A damping structure (2), the damping structure (2) including a resistance plate (21) and an elastic member, the elastic member being assembled on both sides of the resistance plate (21) in the first direction, and the bottom end of the resistance plate (21) being hinged to the base (1); A sliding plate (3), the sliding plate (3) being guidingly assembled on the base (1) along the first direction, the resistance plate (21) being disposed on the moving route of the sliding plate (3), and the resistance plate (21) being configured to provide resistance to the sliding plate (3) during the reciprocating movement of the sliding plate (3); A tripod (4), the tripod (4) being arranged at one end of the base (1) in the first direction; A pull rope (5), one end of the pull rope (5) being fixedly assembled to the base (1) or the tripod (4), and the other end forming a pulling end for a fat child to pull.

2. The auxiliary instrument suitable for the resistance exercise of obese children according to claim 1, characterized in that, The elastic member is a spring (22), the spring (22) being connected between the resistance plate (21) and the base (1), and multiple groups of the damping structures (2) being spaced apart along the first direction; the sliding plate (3) includes a plate body (31) and a moving column (32), and the moving column (32) is collinear with the resistance plate (21) in the first direction.

3. The auxiliary instrument suitable for the resistance exercise of obese children according to claim 2, characterized in that, Two groups of the springs (22) are arranged on each side of the resistance plate (21) in the first direction, and the two groups of the springs (22) are spaced apart along the second direction.

4. The auxiliary instrument suitable for the resistance exercise of obese children according to claim 2, wherein The base (1) includes a bottom plate (11) and guide rails (12), the guide rails (12) extending along the first direction, and two groups of the guide rails (12) being spaced apart along the second direction, the resistance plate (21) being disposed on the guide rails (12), and the moving column (32) being guidingly assembled on the guide rails (12).

5. The auxiliary instrument suitable for the resistance exercise of obese children according to claim 4, wherein, The guide rail (12) has a guide groove (13) extending along the first direction, the resistance plate (21) being assembled in the guide groove (13), and the moving column (32) being guidingly engaged with the guide groove (13).

6. The auxiliary instrument suitable for resistance exercise of obese children according to any one of claims 1-5, characterized in that, The tripod (4) includes a vertical plate (41) and straps (42), the vertical plate (41) being fixedly assembled to the base (1), and a plurality of the straps (42) being spaced apart along the second direction, each of the straps (42) being tied and fixed to the vertical plate (41).

7. The auxiliary instrument suitable for the resistance exercise of obese children according to claim 6, characterized in that, The plate surface of the vertical plate (41) facing the sliding plate (3) is an inclined surface, the top end of the inclined surface being inclined away from the sliding plate (3), and the straps (42) being disposed on the inclined surface.

8. The auxiliary instrument suitable for the resistance exercise of obese children according to any one of claims 1-5, characterized in that, The pulling end is provided with a pull ring (51).