Physical strength auxiliary strengthening training device for sports track and field training
By designing a sports track and field training device including a motor-driven screw and compression spring, the fatigue problem caused by athletes standing for a long time in track and field training is solved, and the full-dimensional stretching and training effect of leg muscles is improved.
Patent Information
- Application Number
- CN202421463978.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-25
AI Technical Summary
During track and field training, athletes are tired when standing for a long time when leg stretching training, making it difficult to continue to perform effective stretching training.
Design a physical fitness-assisted intensive training device for sports track and field training, including base, support plate, groove, positioning rod, mounting block, compression spring, foot plate, mounting plate, screw and motor. The motor drives the screw to drive the moving block to translate, adjust the distance between the support plate and the athlete, and achieve multi-directional stretching of leg muscles through compression springs.
All-round stretching of leg muscles is achieved, training effect is improved, athletes are reduced fatigue, and athletes are allowed to perform stretching training in sitting positions.
Smart Images

Figure CN222955873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of physical training equipment, in particular to a physical fitness auxiliary strengthening training device for track and field training in sports. Background Technique
[0002] Track and field, or track and field sports, is the general term for field events, track events and combined events. Different classifications of modern track and field sports mainly include race walking, running, jumping, throwing, and combined events composed of some events of running, jumping, and throwing, totaling more than forty events. Track and field athletes will train physical fitness, lower limb strength, endurance, etc. during daily training. Track and field training requires stretching exercises for the legs. Some training devices allow athletes to only stand and train throughout the process, and after a long time, athletes cannot continue with stretching training.
[0003] Therefore, it is very necessary to design a physical fitness auxiliary strengthening training device for track and field training in sports with strong practicability and capable of stretching training while sitting. Content of the Utility Model
[0004] The purpose of the utility model is to provide a physical fitness auxiliary strengthening training device for track and field training in sports to solve the problems raised in the above background technique.
[0005] To solve the above technical problems, the utility model provides the following technical solution: A physical fitness auxiliary strengthening training device for track and field training in sports, including a base. On the left side of the upper surface of the base, a support plate is installed. A groove is opened on the right side of the support plate. Two positioning rods are symmetrically installed inside the groove. The outer surface of the positioning rod is slidably connected with a mounting block. A compression spring is symmetrically installed between the mounting block and the groove. The compression spring is sleeved on the outer surface of the positioning rod. The mounting block is fixedly connected with a foot support plate. The size of the foot support plate is adapted to the size of the groove. On the right side of the upper surface of the base, a mounting plate is installed. A screw rod is arranged between the mounting plate and the support plate. The right end of the screw rod passes through the mounting plate and is fixedly connected with the output end of a first motor. A moving block is threadedly connected to the outer surface of the screw rod. A seat plate is fixedly connected to the upper surface of the moving block.
[0006] According to the above technical solution, a backrest is fixedly installed on the right side of the seat plate. A limiting plate is fixedly installed at the upper end of the backrest. The lower end of the limiting plate is connected with a head massage mechanism.
[0007] According to the above technical solution, the head massage mechanism includes a second motor, a rotating shaft, a limiting groove, a moving rod, a baffle, a massage ball and a return spring. The second motor is fixedly installed on the upper surface of the limiting plate. The output end of the second motor is fixedly connected to the rotating shaft. One end of the rotating shaft away from the limiting plate is fixedly connected to the limiting groove. A plurality of moving rods are slidably connected to the limiting groove. The upper end of the moving rod is fixedly connected to a baffle. One end of the moving rod away from the baffle is fixedly connected to a massage ball. A return spring is fixedly connected between the massage ball and the limiting groove. The return spring is slidably sleeved on the outer side of the moving rod.
[0008] According to the above technical solution, the number of the support plates is two, and the two support plates are symmetrically arranged on the upper surface of the moving block.
[0009] According to the above technical solution, sliding rods are symmetrically arranged on both sides of the screw rod. The sliding rods are located between the support plate and the mounting plate and the sliding rods pass through the moving block.
[0010] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows: In the present utility model, a screw rod is arranged between the mounting plate and the support plate. The right end of the screw rod passes through the mounting plate and is fixedly connected to the output end of the first motor. A moving block is threadedly connected to the outer surface of the screw rod. When the first motor is started, the moving block is driven to translate by the rotation of the screw rod, so as to adjust the distance between the person and the support plate according to the body shape of the muscle stretching person. When the muscles are stretched, the feet pedal on the footrest plate and move to both sides, so that the mounting block compresses the compression spring, thereby realizing the stretching of the leg muscles in different directions and achieving the all-round stretching of the leg muscles. Description of the Drawings
[0011] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0012] Figure 1 is the overall axonometric structure schematic diagram of the present utility model;
[0013] Figure 2 is the structure schematic diagram of the mounting block and the footrest of the present utility model;
[0014] Figure 3 is the structure schematic diagram of the backrest and the head massage mechanism of the present utility model;
[0015] Figure 4 is Figure 3 the enlarged structure schematic diagram at A in
[0016] In the figure: 1. Base; 2. Support plate; 3. Groove; 4. Positioning rod; 5. Mounting block; 6. Compression spring; 7. Footrest plate; 8. Mounting plate; 9. Screw; 10. First motor; 11. Moving block; 12. Seat plate; 13. Backrest; 14. Limiting plate; 15. Head massage mechanism; 151. Second motor; 152. Rotating shaft; 153. Limiting groove; 154. Moving rod; 155. Baffle; 156. Massage ball; 157. Return spring; 16. Slide bar. Detailed implementation manners
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0018] Please refer to Figures 1-4 , the present invention provides a technical solution: a physical fitness auxiliary strengthening training device for sports track and field training, including a base 1. A support plate 2 is installed on the left side of the upper surface of the base 1. A groove 3 is opened on the right side of the support plate 2. Two positioning rods 4 are symmetrically installed inside the groove 3. The outer surface of the positioning rod 4 is slidably connected with a mounting block 5. A compression spring 6 is symmetrically installed between the mounting block 5 and the groove 3. The compression spring 6 is sleeved on the outer surface of the positioning rod 4. The mounting block 5 is fixedly connected with a footrest plate 7. The size of the footrest plate 7 is adapted to the size of the groove 3. When stretching the muscles, the two feet push the footrest plate 7 and move to both sides, so that the mounting block 5 compresses the compression spring 6, thereby realizing the stretching of the leg muscles in different directions, achieving the all-round stretching of the leg muscles, and improving the effect of muscle stretching. A mounting plate 8 is installed on the right side of the upper surface of the base 1. A screw 9 is arranged between the mounting plate 8 and the support plate 2. The right end of the screw 9 passes through the mounting plate 8 and is fixedly connected with the output end of the first motor 10. The outer surface of the screw 9 is threadedly connected with a moving block 11. The upper surface of the moving block 11 is fixedly connected with a seat plate 12. When the first motor 10 is started, the moving block 11 is driven to translate by the rotation of the screw 9, and then the distance between the person and the support plate 2 is adjusted according to the body shape of the muscle stretching person.
[0019] A backrest 13 is fixedly installed on the right side of the seat plate 12. A limiting plate 14 is fixedly installed at the upper end of the backrest 13. The lower end of the limiting plate 14 is connected to a head massage mechanism 15, which can massage the heads of the trained athletes and relieve the tension during training.
[0020] The head massage mechanism 15 includes a second motor 151, a rotating shaft 152, a limiting groove 153, a moving rod 154, a baffle 155, a massage ball 156 and a return spring 157. The second motor 151 is fixedly installed on the upper surface of the limiting plate 14. The output end of the second motor 151 is fixedly connected to the rotating shaft 152. One end of the rotating shaft 152 away from the limiting plate 14 is fixedly connected to the limiting groove 153. A plurality of moving rods 154 are slidably connected to the limiting groove 153. The upper end of the moving rod 154 is fixedly connected to a baffle 155. One end of the moving rod 154 away from the baffle 155 is fixedly connected to a massage ball 156. A return spring 157 is fixedly connected between the massage ball 156 and the limiting groove 153. The return spring 157 is slidably sleeved on the outer side of the moving rod 154. The head of the athlete contacts the massage ball 156 inside the limiting groove 153. The second motor 151 is started to make the rotating shaft 152 rotate slowly. The rotating shaft 152 drives the limiting groove 153 to rotate. While the limiting groove 153 rotates, it drives the massage ball 156 to perform rotational massage on the head of the athlete under the action of the return spring 157 and the baffle 155.
[0021] The number of the support plates 2 is two. The two support plates 2 are symmetrically arranged on the upper surface of the moving block 11.
[0022] Slide rods 16 are symmetrically arranged on both sides of the screw rod 9. The slide rods 16 are located between the support plate 2 and the mounting plate 8 and the slide rods 16 pass through the moving block 11. By arranging the slide rods 16, it is convenient to improve the stability of the support for the moving block 11 and improve the smoothness of the movement of the moving block 11.
[0023] Working principle: First, the athlete sits on the seat board. The first motor 10 is started. The rotation of the screw rod 9 drives the moving block 11 to translate, and then the distance between the person and the support plate 2 is adjusted according to the body shape of the muscle stretching person. The two feet pedal the footrest plate 7 and move to both sides, so that the mounting block 5 compresses the compression spring 6, thereby realizing the stretching of the leg muscles in different directions and realizing the all-round stretching of the leg muscles. At the same time, the head of the athlete contacts the massage ball 156 inside the limiting groove 153. The second motor 151 is started to make the rotating shaft 152 rotate slowly. The rotating shaft 152 drives the limiting groove 153 to rotate. While the limiting groove 153 rotates, it drives the massage ball 156 to perform rotational massage on the head of the athlete under the action of the return spring 157 and the baffle 155.
[0024] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0025] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A physical fitness auxiliary strengthening training device for sports track and field training, comprising a base (1), characterized in that: A support plate (2) is installed on the left side of the upper surface of the base (1), and a groove (3) is provided on the right side of the support plate (2). Two positioning rods (4) are symmetrically installed inside the groove (3). A mounting block (5) is slidably connected to the outer surface of the positioning rod (4). A compression spring (6) is symmetrically installed between the mounting block (5) and the groove (3). The compression spring (6) is sleeved on the outer surface of the positioning rod (4). The mounting block (5) is fixedly connected to a foot support plate (7). The size of the foot support plate (7) is compatible with the size of the groove (3). A mounting plate (8) is installed on the right side of the upper surface of the base (1). A screw rod (9) is provided between the mounting plate (8) and the support plate (2). The right end of the screw rod (9) passes through the mounting plate (8) and is fixedly connected to the output end of the first motor (10). The outer surface of the screw rod (9) is threadedly connected to a moving block (11), and the upper surface of the moving block (11) is fixedly connected to a seat plate (12).
2. The physical fitness auxiliary strengthening training device for track and field training according to claim 1, characterized in that: A backrest plate (13) is fixedly mounted on the right side of the seat plate (12), a limit plate (14) is fixedly mounted on the upper end of the backrest plate (13), and a head massage mechanism (15) is connected to the lower end of the limit plate (14).
3. A physical fitness auxiliary strengthening training device for athletics training according to claim 2, characterized in that: The head massage mechanism (15) comprises a second motor (151), a rotating shaft (152), a limiting groove (153), a moving rod (154), a baffle (155), a massage ball (156) and a reset spring (157); the second motor (151) is fixedly mounted on the upper surface of the limiting plate (14); the output end of the second motor (151) is fixedly connected to the rotating shaft (152); the end of the rotating shaft (152) away from the limiting plate (14) is fixedly connected to the rotating shaft (153); A limiting groove (153) is connected to the limiting groove (153), and a plurality of moving rods (154) are slidably connected to the limiting groove (153). The upper end of the moving rod (154) is fixedly connected to a baffle (155), and one end of the moving rod (154) away from the baffle (155) is fixedly connected to a massage ball (156). A return spring (157) is fixedly connected between the massage ball (156) and the limiting groove (153), and the return spring (157) is slidably sleeved on the outer side of the moving rod (154).
4. The physical fitness auxiliary strengthening training device for track and field training according to claim 1, characterized in that: The number of the support plates (2) is two, and the two support plates (2) are symmetrically arranged on the upper surface of the moving block (11).
5. The physical fitness auxiliary strengthening training device for track and field training according to claim 1, characterized in that: Sliding rods (16) are symmetrically arranged on both sides of the screw rod (9); the sliding rods (16) are located between the supporting plate (2) and the mounting plate (8), and the sliding rods (16) pass through the moving block (11).