An adjustable triple jump ratio calibration device

Abstract

The present invention discloses an adjustable triple jump ratio calibration device, the technical solution of which is as follows: it comprises a first Y-axis track and a second Y-axis track, the structures of the second Y-axis track and the first Y-axis track are exactly the same, the first Y-axis track and the second Y-axis track are arranged in parallel and aligned, and the surfaces of the second Y-axis track and the first Y-axis track are marked with distance scale lines, three groups of marker balls are slidably arranged on the first Y-axis track, the bottoms of the three groups of marker balls are fixedly connected to sliding rods, and the ends of the sliding rods are fixedly connected to sliders; the present invention has a simple structure and is easy to connect, and can adjust the three-jump ratio reference marking points according to different scenes, athletes of different levels, and different technical characteristics, and provide quantitative real-time feedback on the athlete's execution status and the three-jump ratio effect. The three-jump ratio is a key technology of the project, and the technical research and development will greatly help improve and make breakthroughs in sports performance.

Description

Technical Field

[0001] The invention relates to the field of sports training equipment, in particular to an adjustable triple jump ratio calibration device. Background Art

[0002] The research of sports science has gradually shifted from competition to training. The scientific level of training is particularly important in preparing for competition. At the same time, the quantitative training concept in training is also a goal that athletes and coaches are constantly pursuing. Track and field, as a basic event, has made the transition from a potential advantage event to an advantage event in my country, and has also achieved a historic breakthrough of third place in the Eugene World Championships. In actual scientific and technological research, it was found that the triple jump ratio is the key technology of the project. The optimal triple jump ratio has been debated endlessly. By establishing a database of the triple jump ratios of a large number of outstanding athletes as a reference, it is planned to use an adjustable triple jump ratio calibration device to conduct real-time feedback analysis on the triple jump ratio of athletes' trial jumps, and provide constructive suggestions based on the individual characteristics of athletes. By adjusting the marker ball, reference marking points can be made for training, feedback, and adjustment to improve the training effect accurately, meticulously, and efficiently. Summary of the Invention

[0003] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an adjustable triple jump three-jump ratio calibration device to solve the problems mentioned in the background technology.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] An adjustable triple jump ratio calibration device includes a first Y-axis track and a second Y-axis track. The second Y-axis track and the first Y-axis track have exactly the same structure. The first Y-axis track and the second Y-axis track are arranged in parallel and aligned, and the surfaces of the second Y-axis track and the first Y-axis track are marked with distance scale lines. Three groups of marking balls are slidably set on the first Y-axis track. The bottoms of the three groups of marking balls are fixedly connected to sliding rods, and the ends of the sliding rods are fixedly connected to sliders. A sliding groove is provided inside the first Y-axis track, and the slider is slidably set in the sliding groove. A positioning block is welded on the outer surface of the sliding rod, and a tightening bolt is threaded on the positioning block. The other end of the tightening bolt passes through the positioning block and contacts the upper surface of the first Y-axis track.

[0006] By adopting the above technical solution, by setting a sliding rod and a sliding groove, the sliding rod can drive the slider to slide inside the sliding groove, so that the marker ball slides relative to the first Y-axis track and the second Y-axis track, so as to facilitate the adjustment of the position of the marker ball to accurately test the execution effect of the technical action; by setting a positioning block and a tightening bolt, after the position of the marker ball is adjusted, the tightening bolt can be tightened to limit and fix the positioning block, thereby increasing the stability of the marker ball, reducing the position offset of the marker ball, and increasing the accuracy of use; the structure is simple and easy to connect, and the three-jump ratio reference mark point can be adjusted according to different scenarios, athletes of different levels, and different technical characteristics, to provide quantitative real-time feedback on the athlete's execution status and the three-jump ratio effect. The three-jump ratio is the key technology of the project, and the technical research and development greatly helps to improve and break through sports performance.

[0007] Preferably, the length of the first Y-axis track and the second Y-axis track are both set to 11-13m, and the width is set to 0.05m.

[0008] By adopting the above technical solution, the measurement of triple jump can be facilitated.

[0009] Preferably, the accuracy of the distance scale is set to 0.01m, and the diameter of the marker ball is set to 0.05-0.10m.

[0010] By adopting the above technical solution, the distance of the triple jump can be conveniently measured.

[0011] Preferably, the outer surfaces of the first Y-axis track and the second Y-axis track are fixedly connected with a plurality of groups of mounting plates, and the plurality of groups of mounting plates are provided with mounting reserved holes.

[0012] By adopting the above technical solution, the first Y-axis track and the second Y-axis track can be easily installed and fixed.

[0013] Preferably, two groups of the positioning blocks and two groups of the tightening bolts are respectively provided, and the two groups of the positioning blocks and the two groups of the tightening bolts are symmetrically arranged on both sides of the sliding rod.

[0014] By adopting the above technical solution, the stability of fixing the sliding rod can be increased.

[0015] Preferably, a plurality of groups of protrusions are symmetrically provided on the lower surface of the sliding block, and rollers are rotatably provided on the plurality of groups of protrusions, and the rollers are rollingly provided at the bottom of the sliding groove.

[0016] By adopting the above technical solution, the slider can be easily slid inside the slide groove.

[0017] In summary, the present invention mainly has the following beneficial effects:

[0018] First, the present invention has a simple structure and is easy to connect. It can adjust the three-jump ratio reference markers according to different scenarios, athletes of different levels, and different technical characteristics, and provide quantitative real-time feedback on the athlete's execution and the three-jump ratio effect. The three-jump ratio is a key technology in the project, and the research and development of this technology will greatly help improve and achieve breakthroughs in sports performance.

[0019] Second, the present invention sets a slide rod and a slide groove, so that the slide rod can drive the slider to slide inside the slide groove, so that the marker ball slides relative to the first Y-axis track and the second Y-axis track, so as to facilitate the adjustment of the position of the marker ball to accurately check the execution effect of the technical action; by setting a positioning block and a tightening bolt, after the position of the marker ball is adjusted, the tightening bolt can be tightened to limit and fix the positioning block, thereby increasing the stability of the marker ball, reducing the position deviation of the marker ball, and increasing the accuracy of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is one of the structural schematic diagrams of the present invention;

[0021] Figure 2 This is the second structural cross-sectional view of the present invention;

[0022] Figure 3 yes Figure 2 A magnified view of point A in the figure;

[0023] Figure 4 This invention Figure 2 Structural cross-sectional view;

[0024] Figure 5 yes Figure 4 Enlarged view of point B in .

[0025] Figure numerals: 1. first Y-axis track; 2. second Y-axis track; 3. marker ball; 4. slide bar; 5. slider; 6. slide groove; 7. positioning block; 8. tightening bolt; 9. mounting plate; 10. mounting reserved hole; 11. bump; 12. roller. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] refer to Figure 1-5, an adjustable triple jump three-jump proportion calibration device, comprising a first Y-axis track 1 and a second Y-axis track 2, the second Y-axis track 2 and the first Y-axis track 1 having exactly the same structure, the first Y-axis track 1 and the second Y-axis track 2 are arranged in parallel and aligned, and the surfaces of the second Y-axis track 2 and the first Y-axis track 1 are marked with distance scale lines, three groups of marking balls 3 are slidably arranged on the first Y-axis track 1, the bottoms of the three groups of marking balls 3 are fixedly connected to a sliding rod 4, the ends of the sliding rods 4 are fixedly connected to a slider 5, a sliding groove 6 is opened inside the first Y-axis track 1, the slider 5 is slidably arranged in the sliding groove 6, a positioning block 7 is welded on the outer surface of the sliding rod 4, a tightening bolt 8 is threadedly connected to the positioning block 7, and the other end of the tightening bolt 8 passes through the positioning block 7 and contacts with the upper surface of the first Y-axis track 1.

[0029] refer to Figure 1 , in order to facilitate the measurement of triple jump; the length of the first Y-axis track 1 and the second Y-axis track 2 are both set to 11-13m, and the width is set to 0.05m.

[0030] refer to Figure 1 , in order to facilitate the measurement of the distance of the triple jump; the accuracy of the distance scale is set to 0.01m, and the diameter of the marker ball 3 is set to 0.05-0.10m.

[0031] refer to Figure 1 In order to facilitate the installation and fixation of the first Y-axis track 1 and the second Y-axis track 2, the outer surfaces of the first Y-axis track 1 and the second Y-axis track 2 are fixedly connected with several groups of mounting plates 9, and several groups of the mounting plates 9 are provided with mounting reserved holes 10.

[0032] refer to Figure 2-3 , in order to increase the stability of the slide rod 4 when fixed; the positioning blocks 7 and the tightening bolts 8 are respectively provided with two groups, the two groups of positioning blocks 7 and the two groups of tightening bolts 8 are symmetrically arranged on both sides of the slide rod 4.

[0033] refer to Figure 4-5 In order to facilitate the sliding of the slider 5 inside the chute 6; the lower surface of the slider 5 is symmetrically provided with several groups of protrusions 11, and several groups of the protrusions 11 are rotatably provided with rollers 12, and the rollers 12 are rollingly set at the bottom of the chute 6.

[0034] Principle and advantages of use:

[0035] In actual training practice, the device is laid on the lanes on both sides of the runway, starting from the take-off board and laying towards the bunker. The two tracks are parallel and aligned. The marker balls 3 are installed on the tracks with corresponding colors. The position of the marker balls 3 is set according to the training objectives and training intensity of the training session to accurately test the execution effect of the technical movements.

[0036] By providing the slide bar 4 and the slide groove 6, the slide bar 4 can drive the slider 5 to slide inside the slide groove 6, so that the marker ball 3 slides relative to the first Y-axis track 1 and the second Y-axis track 2, thereby facilitating the adjustment of the position of the marker ball 3 to accurately check the execution effect of the technical action; by providing the positioning block 7 and the tightening bolt 8, after the position of the marker ball 3 is adjusted, the tightening bolt 8 can be tightened to limit and fix the positioning block 7, thereby increasing the stability of the marker ball 3, reducing the position deviation of the marker ball 3, and increasing the accuracy of use;

[0037] According to actual research needs, the number of marker balls can be adjusted to measure, evaluate and diagnose the run-up steps of long jump, triple jump, pole vault and other events, so as to more specifically monitor the preparation for take-off and improve pedal accuracy and insertion accuracy. The adjustable triple jump three-jump ratio calibration device can be flexibly applied to tasks in multiple scenarios according to the needs of coaches and athletes while ensuring scientificity, greatly improving the universality of the device.

[0038] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable triple jump ratio calibration device, characterized by: The invention comprises a first Y-axis track (1) and a second Y-axis track (2), wherein the structures of the second Y-axis track (2) and the first Y-axis track (1) are exactly the same, the first Y-axis track (1) and the second Y-axis track (2) are arranged in parallel and aligned, and the surfaces of the second Y-axis track (2) and the first Y-axis track (1) are marked with distance scale lines, three groups of marking balls (3) are slidingly arranged on the first Y-axis track (1), the bottoms of the three groups of marking balls (3) are fixedly connected with a sliding rod (4), the end of the sliding rod (4) is fixedly connected with a slider (5), a sliding groove (6) is provided inside the first Y-axis track (1), the slider (5) is slidingly arranged in the sliding groove (6), a positioning block (7) is welded on the outer surface of the sliding rod (4), a tightening bolt (8) is threadedly connected to the positioning block (7), and the other end of the tightening bolt (8) passes through the positioning block (7) and contacts the upper surface of the first Y-axis track (1).

2. The adjustable triple jump ratio calibration device according to claim 1, wherein: The lengths of the first Y-axis track (1) and the second Y-axis track (2) are both set to 11-13 m, and the widths are set to 0.05 m.

3. The adjustable triple jump ratio calibration device according to claim 1, wherein: The accuracy of the distance scale is set to 0.01m, and the diameter of the marker ball (3) is set to 0.05-0.10m.

4. The adjustable triple jump ratio calibration device according to claim 1, wherein: The outer surfaces of the first Y-axis track (1) and the second Y-axis track (2) are fixedly connected with a plurality of groups of mounting plates (9), and the plurality of groups of mounting plates (9) are provided with mounting reserved holes (10).

5. The adjustable triple jump ratio calibration device according to claim 1, characterized in that: The positioning blocks (7) and the tightening bolts (8) are each provided in two groups, and the two groups of positioning blocks (7) and the two groups of tightening bolts (8) are symmetrically arranged on both sides of the slide rod (4).

6. The adjustable triple jump ratio calibration device according to claim 1, characterized in that: The lower surface of the slider (5) is symmetrically provided with a plurality of groups of protrusions (11), and rollers (12) are rotatably provided on the plurality of groups of protrusions (11), and the rollers (12) are rollingly provided at the bottom of the chute (6).

Images