Adjustable hurdle frame for physical training

Abstract

The utility model discloses an adjustable hurdle frame for physical training, and relates to the technical field of sports equipment. The device comprises a cross bar, bottom plates are arranged on the two sides of the bottom of the cross bar, supporting pipes are installed on the tops of the bottom plates, and adjusting rods are arranged on the tops of the supporting pipes in a penetrating mode. A reset assembly is arranged at the top of the adjusting rod and comprises a first magnet, the first magnet is fixedly connected to one side of the transverse bar, a second magnet is arranged on the rear side of the first magnet, and a vertical rod is fixedly connected to the top of the adjusting rod. Through the arrangement of the reset assembly, when the cross bar is installed, the cross bar can be reset through the elastic effect of the clockwork spring, the cross bar drives the first magnet to be close to the second magnet, the cross bar is rapidly installed through the magnetic attraction effect of the two sets of magnets, and when an athlete makes a hurdling action and touches the cross bar, the cross bar can be stressed to rotate; an athlete cannot be pulled, falling injury is prevented, and the protection effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sports equipment, and particularly relates to an adjustable hurdle for sports training. Background Technique

[0002] Hurdle training is an important part of many track and field and sports events. Especially in sprint and hurdle events, athletes improve their speed, flexibility and technical level through hurdle training, which is crucial for them to achieve excellent results in competitions. The setting of the hurdles can be adjusted according to the training goals and levels of the athletes to ensure the training effect and safety.

[0003] During the use of current sports training hurdles, the height and spacing of the hurdles usually increase gradually, which helps to challenge the athletes' techniques and strength. However, when athletes try higher hurdle training, they are prone to hitting the crossbar. Due to the relatively fast hurdling speed, they are very likely to fall, bringing certain risks to the training.

[0004] Therefore, we provide an adjustable hurdle for sports training to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable hurdle for sports training. Through the cooperation of the reset component and the adjustment component, it solves the problem that the existing sports training hurdles lack anti-collision protection function. When athletes try higher hurdle training, they are prone to hitting the crossbar. Due to the relatively fast hurdling speed, they are very likely to fall.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is an adjustable hurdle for sports training, including a crossbar. Both sides of the bottom of the crossbar are provided with bottom plates. A support tube is installed on the top of the bottom plate, and an adjustment rod penetrates through the top of the support tube.

[0008] A reset component is arranged at the top of the adjustment rod. The reset component includes a first magnet, which is fixedly connected to one side of the crossbar. A second magnet is arranged behind the first magnet. A vertical rod is fixedly connected to the top of the adjustment rod, a spring is fixedly connected to the surface of the vertical rod, and a support sleeve is sleeved on the surface of the adjustment rod.

[0009] An adjustment component is arranged on one side of the support tube. The adjustment component includes a chute, which is opened on one side of the support tube, and a screw rod is slidably connected inside the chute.

[0010] The present utility model is further configured such that the adjusting assembly further includes a nut, the nut is threadedly connected to the surface of the screw rod, and a clamping groove is formed inside the sliding groove.

[0011] The present utility model is further configured such that the diameter of the clamping groove is the same as the diameter of the nut, and the number of the clamping grooves is eight.

[0012] The present utility model is further configured such that the other end of the hairspring is fixedly connected to the inner wall of the support sleeve, and the surface of the adjusting rod is movably connected to the inner wall of the support sleeve through a bearing.

[0013] The present utility model is further configured such that a scale is provided on the surface of the adjusting rod, and the bottom of the second magnet is fixedly connected to the adjusting rod.

[0014] The present utility model is further configured such that a plug board is fixedly connected to one side of the adjusting rod, and one side of the plug board penetrates through to the inside of the cross bar.

[0015] The present utility model is further configured such that a fixing bolt is provided on the front side of the cross bar, a fixing hole is formed on the front side of the plug board, and the rear side of the fixing bolt penetrates through the cross bar and is threadedly connected to the fixing hole.

[0016] The present utility model has the following beneficial effects:

[0017] Through the setting of the reset assembly, when installing the cross bar, the cross bar can be reset by the elastic action of the hairspring, so that the cross bar drives the first magnet to approach the second magnet, and the cross bar can be quickly installed through the magnetic attraction of the two groups of magnets. When an athlete makes a hurdling action and touches the cross bar, the cross bar can rotate under force and will not cause pulling on the athlete, preventing falls and improving the protection effect.

[0018] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below.

[0020] Figure 1 It is a three-dimensional structure diagram of an adjustable hurdle for sports training;

[0021] Figure 2 It is a cross-sectional view of the support sleeve in an adjustable hurdle for sports training;

[0022] Figure 3 It is a connection schematic diagram of the cross bar and the support sleeve in an adjustable hurdle for sports training;

[0023] Figure 4The side view of the support pipe in an adjustable hurdle for sports training

[0024] Figure 5 The partial cross-sectional view of the support pipe and the nut in an adjustable hurdle for sports training

[0025] In the attached drawings: 1, cross bar; 2, bottom plate; 3, support pipe; 4, adjusting rod; 5, first magnet; 6, second magnet; 7, vertical rod; 8, spring; 9, support sleeve; 10, chute; 11, screw rod; 12, nut; 13, card slot; 14, scale; 15, insertion plate; 16, fixing bolt; 17, fixing hole Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be described with reference to the attached drawings in the embodiments of the present utility model. The described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments Specific embodiment 1

[0028] Please refer to Figures 1-5 , the present utility model is an adjustable hurdle for sports training, including a cross bar 1. Bottom plates 2 are arranged on both sides of the bottom of the cross bar 1. A support pipe 3 is installed on the top of the bottom plate 2. An adjusting rod 4 penetrates through the top of the support pipe 3; a reset assembly is arranged at the top of the adjusting rod 4. The reset assembly includes a first magnet 5. The first magnet 5 is fixedly connected to one side of the cross bar 1. A second magnet 6 is arranged behind the first magnet 5. A vertical rod 7 is fixedly connected to the top of the adjusting rod 4. A spring 8 is fixedly connected to the surface of the vertical rod 7. A support sleeve 9 is sleeved on the surface of the adjusting rod 4; an adjusting assembly is arranged on one side of the support pipe 3. The adjusting assembly includes a chute 10. The chute 10 is opened on one side of the support pipe 3. A screw rod 11 is slidably connected inside the chute 10

[0029] Specifically: The adjusting rod 4 is slidably connected to the inner wall of the support pipe 3, and the height of the cross bar 1 can be adjusted when the adjusting rod 4 moves upward. The first magnet 5 and the second magnet 6 have opposite magnetic poles, and the cross bar 1 can be fixed by magnetic attraction when they come into contact. At the same time, a buffer rubber is installed on the surface of the first magnet 5 to buffer the impact force. The spring 8 can store elastic potential energy by rotating. When the cross bar 1 is pushed, elastic potential energy can be stored. When the pushing force disappears, the cross bar 1 can be elastically reset Specific embodiment 2

[0031] Please refer to Figures 1-5, on the basis of the first specific embodiment, the adjusting assembly further includes a nut 12, the nut 12 is threadedly connected to the surface of the screw rod 11, a clamping groove 13 is formed inside the sliding groove 10, the diameter of the clamping groove 13 is the same as the diameter of the nut 12, and the number of the clamping grooves 13 is eight. The other end of the hairspring 8 is fixedly connected to the inner wall of the support sleeve 9. The surface of the adjusting rod 4 is movably connected to the inner wall of the support sleeve 9 through a bearing. A scale 14 is arranged on the surface of the adjusting rod 4. The bottom of the second magnet 6 is fixedly connected to the adjusting rod 4. A plug board 15 is fixedly connected to one side of the adjusting rod 4. One side of the plug board 15 penetrates through the cross bar 1. A fixing bolt 16 is arranged on the front side of the cross bar 1. A fixing hole 17 is formed on the front side of the plug board 15. The rear side of the fixing bolt 16 penetrates through the cross bar 1 and is threadedly connected to the fixing hole 17.

[0032] Specifically: The screw rod 11 is slidably connected to the inner wall of the sliding groove 10 and can move along with the upward movement of the adjusting rod 4. The nut 12 has the same diameter as the clamping groove 13. After the adjusting rod 4 drives the screw rod 11 to move upward, by rotating the nut 12, the nut 12 can be inserted into the clamping groove 13 to complete the fixation of the adjusting rod 4. The fixing bolt 16 and the plug board 15 are threadedly connected, which can install the cross bar 1 and is convenient for disassembly and separate carrying.

[0033] The working principle of the present utility model is as follows: When the athlete is doing the hurdle movement and the foot touches the cross bar 1, the cross bar 1 will rotate around the support sleeve 9 as the axis, and the first magnet 5 and the second magnet 6 will be separated, achieving the function of unloading force and not pulling the athlete, effectively preventing the situation of falling and getting injured.

[0034] When the cross bar 1 rotates, it will drive the support sleeve 9 to rotate. The support sleeve 9 drives the hairspring 8 to rotate. The hairspring 8 can store elastic potential energy through rotation. When the cross bar 1 is pushed, elastic potential energy can be stored. When the driving force disappears, the cross bar 1 can be elastically reset. When the cross bar 1 is reset, it drives the first magnet 5 and the second magnet 6 to approach, and the cross bar 1 is fixed again through the magnetic attraction, eliminating the need for manual reset and improving the convenience during use.

[0035] The standard parts used in the present utility model can all be purchased from the market, and can also be customized according to the records of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the existing technology. The machines, parts, and equipment all adopt conventional models in the existing technology. The control method is automatically controlled by the control unit. The control circuit of the control unit can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the field. Therefore, the control method and the circuit connection are not explained in detail in the present utility model.

[0036] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model.

Claims

1. An adjustable hurdle frame for sports training, comprising a horizontal bar (1), characterized in that: Bottom plates (2) are provided on both sides of the bottom of the horizontal rail (1), a support tube (3) is installed on the top of the bottom plate (2), and an adjustment rod (4) is provided through the top of the support tube (3); A reset assembly is arranged at the top of the adjusting rod (4), and the reset assembly comprises a first magnet (5), the first magnet (5) is fixedly connected to one side of the horizontal bar (1), a second magnet (6) is arranged behind the first magnet (5), a vertical rod (7) is fixedly connected to the top of the adjusting rod (4), a spring (8) is fixedly connected to the surface of the vertical rod (7), and a support sleeve (9) is sleeved on the surface of the adjusting rod (4); An adjustment component is provided on one side of the support tube (3), and the adjustment component comprises a slide groove (10). The slide groove (10) is opened on one side of the support tube (3), and a screw rod (11) is slidably connected inside the slide groove (10).

2. The adjustable hurdle rack for sports training according to claim 1, characterized in that: The adjustment assembly further comprises a nut (12), wherein the nut (12) is threadedly connected to the surface of the screw rod (11), and a clamping groove (13) is provided inside the slide groove (10).

3. The adjustable hurdle rack for sports training according to claim 2, characterized in that: The diameter of the clamping slot (13) is the same as the diameter of the nut (12), and there are eight clamping slots (13).

4. The adjustable hurdle rack for sports training according to claim 1, characterized in that: The other end of the mainspring (8) is fixedly connected to the inner wall of the support sleeve (9), and the surface of the regulating rod (4) is movably connected to the inner wall of the support sleeve (9) via a bearing.

5. The adjustable hurdle rack for sports training according to claim 1, characterized in that: The surface of the adjusting rod (4) is provided with a scale (14), and the bottom of the second magnet (6) is fixedly connected to the adjusting rod (4).

6. The adjustable hurdle rack for sports training according to claim 1, characterized in that: One side of the adjusting rod (4) is fixedly connected to a plug plate (15), and one side of the plug plate (15) penetrates into the interior of the horizontal rail (1).

7. An adjustable hurdle rack for sports training according to claim 6, characterized in that: The front side of the crossbar (1) is provided with a fixing bolt (16), the front side of the plug plate (15) is provided with a fixing hole (17), and the rear side of the fixing bolt (16) passes through the crossbar (1) and is threadedly connected to the fixing hole (17).

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