A training device for a sport

By designing an adjustable-height hurdles training device, the problem of traditional hurdles not being able to adapt to the training needs of different players has been solved, achieving flexible training results and equipment stability, suitable for athletes of different levels.

CN224404358UActive Publication Date: 2026-06-26LINYI UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI UNIVERSITY
Filing Date
2025-07-07
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional hurdles have a fixed height, which cannot be adjusted according to the different physical conditions and training levels of players. This results in training being too difficult for beginners or insufficient training for advanced players, thus reducing the training effect.

Method used

Design a training device that includes a hurdle frame and a base frame. The height of the hurdle frame can be adjusted through an adjustment device and a support device. The adjustment device consists of a hollow rod, a threaded rod, a threaded block, and a connecting rod. The support device consists of a support rod and a locking rod, so as to achieve flexible adjustment and stable support of the hurdle frame height.

Benefits of technology

Adjust the height of the hurdles according to the player's physical condition and training level to improve training effectiveness, enhance the applicability of the hurdles, facilitate use, and extend the equipment's lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of trainer of sports project, it is related to the trainer of sports project field, the hurdle frame and two chassis are provided with adjusting device between two ends of the hurdle frame respectively, the utility model can be according to the different physical condition and training level of player needed training in the process of using hurdle frame to train the agility, coordination, explosive strength and flexibility of player, manually hold screw rod and rotate it to a certain number of turns in the inner wall of sliding slot, drive two screw hole blocks to move in opposite direction, make the both ends of its connecting rod rotate to a certain angle in the inner wall of screw hole block and the inner wall of recessed frame, lift the hurdle frame to one end in the inner wall of two hollow poles, adjust to a certain height, make it adapt to player of different physical condition and training level, improve training effect, improve the applicability of hurdle frame, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of training equipment for sports, and in particular to a hurdle frame. Background Technology

[0002] Training equipment in sports is designed to help athletes improve their physical fitness, technique, tactics, and other aspects.

[0003] When using hurdles to train and improve players' agility, coordination, explosiveness, and flexibility, traditional hurdles are fixed in height. Since the physical conditions and training levels of the players being trained vary, fixed-height hurdles cannot be adjusted to suit the needs of different players. This means that higher hurdles may pose too much of a challenge for beginners or players with weaker physical conditions, while lower hurdles may not provide sufficient training difficulty for higher-level players. As a result, traditional hurdles have low applicability, are inconvenient to use, and reduce training effectiveness. Utility Model Content

[0004] The technical problem this invention aims to solve is that, in the process of training and improving players' agility, coordination, explosiveness, and flexibility using hurdles, traditional hurdles are of fixed height. However, since the physical conditions and training levels of the players being trained vary, fixed-height hurdles cannot be adjusted to suit the needs of different players. This results in higher hurdles potentially posing too great a challenge to beginners or players with weaker physical conditions, while lower hurdles may not provide sufficient training difficulty for higher-level players. Consequently, traditional hurdles have low applicability, are inconvenient to use, and reduce training effectiveness.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a training device for sports projects, including a hurdle frame and two base frames. Adjustment devices are respectively provided between the two ends of the hurdle frame and the two base frames. The adjustment device includes two hollow rods. A support device is provided between the outer surface of the hollow rods and the outer surface of the base frames. The adjustment device can adjust the height of the hurdle frame according to the player's physical condition and training level. The support device can support and reinforce the hollow rods and the base frames to prevent them from deforming or bending and affecting the height of the hurdle frame.

[0006] Preferably, the outer surface of the hurdle frame is provided with a sliding groove, and a threaded rod is connected through the inner wall of the sliding groove. The threads on the outer surfaces of the two ends of the threaded rod are in opposite directions. Both ends of the threaded rod are threaded with threaded hole blocks, which are slidably connected to the sliding groove. A connecting rod is rotatably connected to the inner wall of the threaded hole blocks. One side of the two hollow rods is fixedly connected to one side of the two base frames. The inner walls of the two hollow rods are slidably connected to the two ends of the hurdle frame, respectively. A groove frame is fixedly connected between the outer surfaces of the two hollow rods, and the inner wall of the groove frame is rotatably connected to one end of the connecting rod.

[0007] The effect achieved by the above-mentioned components is as follows: By setting up an adjustment device, during the training and improvement of players' agility, coordination, explosiveness, and flexibility using the hurdles, the threaded rod can be manually held and rotated a certain number of times in the inner wall of the slide groove according to the different physical conditions and training levels of the players to be trained. This will drive the two screw hole blocks to move in opposite directions, causing the two ends of the connecting rod to rotate to a certain angle in the inner wall of the screw hole block and the inner wall of the groove frame, respectively. This will lift the hurdle frame to one end in the inner wall of the two hollow bars, adjusting it to a certain height to suit players with different physical conditions and training levels, thereby improving the training effect, enhancing the applicability of the hurdles, and making it easier to use.

[0008] Preferably, a bearing is fixedly connected to the outer surface of one end of the threaded rod, and the outer ring of the bearing is fixedly connected to one side of the inner wall of the groove.

[0009] The effect achieved by the above components is that by setting bearings, the rotational wear between one end of the threaded rod and the slide can be reduced and one end can be fixed and limited in the inner wall of the slide, so that it is not easy to shake when rotating.

[0010] Preferably, a plurality of screw blocks are fixedly connected to the outer surface of one end of the threaded rod, and the plurality of screw blocks are arranged at equal intervals.

[0011] The effect achieved by the above components is that by setting the screw block, the contact area at one end of the threaded rod can be increased, making it easier to manually hold and screw it.

[0012] Preferably, the support device includes two support rods and two locking rods. A groove block is fixedly connected to the outer surface of the hollow rod. Locking holes are opened on both sides of the inner wall of the groove block. A locking groove is opened on the outer surface of the base frame. The two ends of the support rod are respectively inserted into the inner walls of the groove block and the locking groove. One end of the locking rod is inserted into the locking hole and the inner wall of one end of the support rod.

[0013] The effect achieved by the above-mentioned components is as follows: By setting up a support device, when using the hurdle frame for training, both ends of the support rod can be inserted into the inner walls of the groove block and the slot respectively, with the end with the hole inserted into the inner wall of the groove block. Then, after inserting one end of the locking rod into the locking hole and the hole on the support rod, and rotating it 90 degrees, both ends of the support rod can be fixed to the hollow rod and the base frame respectively, providing support between the two and making them less prone to deformation when subjected to external impact or compression, thereby increasing the service life of the hollow rod and the base frame and facilitating the use of the hurdle frame.

[0014] Preferably, a connecting rope is fixedly connected to one side of the lever, and one end of the connecting rope is fixedly connected to one side of the support rod.

[0015] The effect achieved by the above components is that by setting a connecting rope, the lever can be limited to the support rod, making it less likely to be lost.

[0016] Preferably, a magnet is fixedly connected to one side of the groove block, the lever is made of iron, and one side of the magnet and one side of the lever are magnetically attracted to each other.

[0017] The effect achieved by the above components is as follows: by setting up a magnetic block, after the lever is inserted into the locking hole and rotated to a certain angle, it will be attracted and fixed by the magnetic block, thus providing secondary fixation and making it less prone to self-rotation and loosening, resulting in a more secure connection.

[0018] Preferably, the inner wall of the groove block has chamfers on both sides, and the chamfers are formed on both sides of the entrance of the inner wall of the groove block.

[0019] The effect achieved by the above components is that by setting the chamfer, the area at the entrance of the groove block can be increased, making it easier for one end of the support rod to be quickly aligned and snapped in, thus facilitating installation.

[0020] The beneficial effects of this utility model are:

[0021] By setting up an adjustment device, during the training and improvement of players' agility, coordination, explosiveness, and flexibility using hurdles, the threaded rod can be manually gripped and rotated a certain number of times within the inner wall of the slide groove, according to the different physical conditions and training levels of the players to be trained. This causes the two screw-hole blocks to move in opposite directions, rotating the two ends of the connecting rod to a certain angle within the inner walls of the screw-hole blocks and the inner walls of the groove frame, respectively. This lifts the hurdle frame to one end within the inner walls of the two hollow bars, adjusting it to a certain height to suit players with different physical conditions and training levels, thereby improving training effectiveness, enhancing the applicability of the hurdle frame, and making it easier to use. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model.

[0024] Figure 2 This is a three-dimensional structural diagram of the base frame of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the hurdle frame of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the support rod of this utility model.

[0027] Legend: 1. Hurdle; 2. Adjustment device; 3. Support device; 4. Base frame; 21. Slide groove; 22. Threaded rod; 23. Threaded hole block; 24. Connecting rod; 25. Groove frame; 26. Bearing; 27. Tightening block; 28. Hollow rod; 31. Groove block; 32. Locking hole; 33. Support rod; 34. Locking groove; 35. Locking rod; 36. Connecting rope; 37. Magnet block; 38. Chamfer. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Figure 1-4 The training device for a sports event shown includes a hurdle frame 1 and two base frames 4. Adjustment devices 2 are provided between the two ends of the hurdle frame 1 and the two base frames 4 respectively. The adjustment devices 2 include two hollow bars 28. A support device 3 is provided between the outer surface of the hollow bars 28 and the outer surface of the base frames 4. The adjustment devices 2 can adjust the height of the hurdle frame 1 according to the player's physical condition and training level. The support device 3 can support and reinforce the hollow bars 28 and the base frames 4 to prevent them from deforming or bending and affecting the height of the hurdle frame 1.

[0031] Figure 2 and Figure 3The outer surface of the hurdle frame 1 shown has a groove 21. A threaded rod 22 is threaded through the inner wall of the groove 21. The threads on the outer surfaces of the two ends of the threaded rod 22 are in opposite directions. Both ends of the threaded rod 22 are threaded with screw hole blocks 23. The screw hole blocks 23 are slidably connected to the groove 21. A connecting rod 24 is rotatably connected to the inner wall of the screw hole blocks 23. One side of the two hollow rods 28 is fixedly connected to one side of the two base frames 4. The inner walls of the two hollow rods 28 are slidably connected to the two ends of the hurdle frame 1. A groove frame 25 is fixedly connected between the outer surfaces of the two hollow rods 28. The inner wall of the groove frame 25 is rotatably connected to one end of the connecting rod 24. When using the hurdle frame 1 to train and improve players' agility, coordination, explosiveness, and flexibility, the threaded rod 22 can be manually held and rotated a certain number of times within the inner wall of the slide groove 21, depending on the physical condition and training level of the player being trained. This causes the two screw hole blocks 23 to move in opposite directions, rotating the two ends of the connecting rod 24 at a certain angle within the inner walls of the screw hole blocks 23 and the groove frame 25, respectively. This lifts the hurdle frame 1 to one end within the inner walls of the two hollow bars 28, adjusting it to a certain height to suit players with different physical conditions and training levels, thereby improving training effectiveness, enhancing the applicability of the hurdle frame 1, and making it easier to use.

[0032] Figure 2 and Figure 3 A bearing 26 is fixedly connected to the outer surface of one end of the threaded rod 22 shown. The outer ring of the bearing 26 is fixedly connected to one side of the inner wall of the slide groove 21. By setting the bearing 26, the rotational wear between one end of the threaded rod 22 and the slide groove 21 can be reduced, and one end can be fixedly limited in the inner wall of the slide groove 21, making it less prone to shaking during rotation. Several screw blocks 27 are fixedly connected to the outer surface of one end of the threaded rod 22, and the screw blocks 27 are arranged at equal intervals. By setting the screw blocks 27, the contact area of ​​one end of the threaded rod 22 can be increased, making it easier to manually hold and screw it.

[0033] Figure 4The support device 3 shown includes two support rods 33 and two locking rods 35. The outer surface of the hollow rod 28 is fixedly connected to a groove block 31. Both sides of the inner wall of the groove block 31 are provided with locking holes 32. The outer surface of the base frame 4 is provided with a locking groove 34. The two ends of the support rod 33 are respectively inserted into the inner walls of the groove block 31 and the locking groove 34. One end of the locking rod 35 is inserted into the locking hole 32 and the inner wall of one end of the support rod 33. When training with the hurdle frame 1, both ends of the support rod 33 can be inserted into the inner walls of the groove block 31 and the slot 34 respectively, with the end with the hole inserted into the inner wall of the groove block 31. Then, after inserting one end of the clamping rod 35 into the clamping hole 32 and the hole on the support rod 33, and rotating it 90 degrees, both ends of the support rod 33 can be fixed to the hollow rod 28 and the base frame 4 respectively, providing support between them. This makes them less prone to deformation when subjected to external impact or compression, improving the service life of the hollow rod 28 and the base frame 4, and facilitating the use of the hurdle frame 1.

[0034] Figure 4 A connecting rope 36 is fixedly connected to one side of the locking rod 35, and one end of the connecting rope 36 is fixedly connected to one side of the support rod 33. By setting the connecting rope 36, the locking rod 35 can be limited on the support rod 33, making it less likely to be lost. A magnet 37 is fixedly connected to one side of the groove block 31. The locking rod 35 is made of iron, and one side of the magnet 37 is magnetically attracted to one side of the locking rod 35. By setting the magnet 37, after the locking rod 35 is inserted into the locking hole 32 and rotated to a certain angle, it will be attracted and fixed by the magnet 37, which provides secondary fixation, making it less likely to loosen due to self-rotation, and making the locking more secure. Chamfers 38 are provided on both sides of the inner wall of the groove block 31, and the chamfers 38 are provided on both sides of the entrance of the inner wall of the groove block 31. By setting the chamfers 38, the area at the entrance of the groove block 31 can be increased, making it easier for one end of the support rod 33 to be quickly aligned and locked in, facilitating installation.

[0035] Working principle: When using the hurdle rack 1 to train and improve players' agility, coordination, explosiveness, and flexibility, the threaded rod 22 can be manually held and rotated a certain number of times in the inner wall of the slide groove 21 according to the different physical conditions and training levels of the players to be trained. This will drive the two screw hole blocks 23 to move in opposite directions, causing the two ends of the connecting rod 24 to rotate to a certain angle in the inner wall of the screw hole block 23 and the inner wall of the groove frame 25, respectively. This will lift the hurdle rack 1 to one end in the inner wall of the two hollow bars 28, adjusting it to a certain height to suit players with different physical conditions and training levels, thereby improving the training effect, enhancing the applicability of the hurdle rack 1, and making it easier to use.

[0036] When training with the hurdle frame 1, both ends of the support rod 33 can be inserted into the inner walls of the groove block 31 and the slot 34 respectively, with the end with the hole inserted into the inner wall of the groove block 31. Then, after inserting one end of the clamping rod 35 into the clamping hole 32 and the hole on the support rod 33, and rotating it 90 degrees, both ends of the support rod 33 can be fixed to the hollow rod 28 and the base frame 4 respectively, providing support between them. This makes them less prone to deformation when subjected to external impact or compression, improving the service life of the hollow rod 28 and the base frame 4, and facilitating the use of the hurdle frame 1.

[0037] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A training device for a sports activity, comprising a hurdle frame (1) and two base frames (4), characterized in that: Adjustment devices (2) are provided between the two ends of the hurdle frame (1) and the two base frames (4). The adjustment device (2) includes two hollow rods (28). A support device (3) is provided between the outer surface of the hollow rod (28) and the outer surface of the base frame (4). The adjustment device (2) can adjust the height of the hurdle frame (1) according to the player's physical condition and training level. The support device (3) can support and reinforce the hollow rod (28) and the base frame (4) so ​​that it is not easily deformed or bent, thus affecting the height of the hurdle frame (1).

2. A training device for a sports activity according to claim 1, characterized in that: The outer surface of the hurdle frame (1) is provided with a sliding groove (21). A threaded rod (22) is connected through the inner wall of the sliding groove (21). The threads on the outer surfaces of the two ends of the threaded rod (22) are in opposite directions. Both ends of the outer surface of the threaded rod (22) are threadedly connected with threaded hole blocks (23). The threaded hole blocks (23) are slidably connected to the sliding groove (21). A connecting rod (24) is rotatably connected to the inner wall of the threaded hole blocks (23). One side of the two hollow rods (28) is fixedly connected to one side of the two base frames (4). The inner walls of the two hollow rods (28) are slidably connected to the two ends of the hurdle frame (1). A groove frame (25) is fixedly connected between the outer surfaces of the two hollow rods (28). The inner wall of the groove frame (25) is rotatably connected to one end of the connecting rod (24).

3. A training device for sports according to claim 2, characterized in that: A bearing (26) is fixedly connected to the outer surface of one end of the threaded rod (22), and the outer ring of the bearing (26) is fixedly connected to one side of the inner wall of the groove (21).

4. A training device for a sports activity according to claim 2, characterized in that: A plurality of screw blocks (27) are fixedly connected to the outer surface of one end of the threaded rod (22), and the plurality of screw blocks (27) are arranged at equal distances.

5. A training device for a sports activity according to claim 1, characterized in that: The support device (3) includes two support rods (33) and two locking rods (35). The outer surface of the hollow rod (28) is fixedly connected to a groove block (31). The inner walls of the groove block (31) are provided with locking holes (32) on both sides. The outer surface of the base frame (4) is provided with a locking groove (34). The two ends of the support rod (33) are respectively inserted into the inner walls of the groove block (31) and the locking groove (34). One end of the locking rod (35) is inserted into the locking hole (32) and the inner wall of one end of the support rod (33).

6. A training device for a sports activity according to claim 5, characterized in that: A connecting rope (36) is fixedly connected to one side of the lever (35), and one end of the connecting rope (36) is fixedly connected to one side of the support rod (33).

7. A training device for a sports activity according to claim 5, characterized in that: A magnet (37) is fixedly connected to one side of the groove block (31), and the lever (35) is made of iron. One side of the magnet (37) and one side of the lever (35) are magnetically attracted to each other.

8. A training device for a sports activity according to claim 5, characterized in that: The inner wall of the groove block (31) is provided with chamfers (38) on both sides, and the chamfers (38) are provided on both sides of the entrance of the inner wall of the groove block (31).