Safety hurdle frame for track and field

By introducing a rotating plate and a magnet structure into the hurdle frame, the problems of injury and tipping caused by existing hurdle frames are solved, resulting in a safer and more efficient training effect.

CN223683035UActive Publication Date: 2025-12-19刘少清
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Patent Information

Application Number
CN202422839289.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-12-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing hurdles can easily cause foot or leg injuries during training due to incomplete hurdling operations, and are also prone to being knocked over, affecting training efficiency.

Method used

A safety hurdle frame for track and field has been designed, which adopts a rotating plate and magnet structure. The rotating plate allows the crossbar to rotate upon impact, the magnet keeps the uprights vertical, and the protective sleeve buffers the impact force to prevent the user's legs or feet from getting stuck, thus enhancing safety.

Benefits of technology

It effectively avoids direct impact on the user's legs or feet from the horizontal bar, prevents the hurdle from tipping over, and improves the safety and efficiency of training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safe hurdle frame for track and field, which comprises a supporting plate, a rotating plate is fixedly connected to the top of the supporting plate, a rotating block is arranged on the inner wall of the rotating plate, and a rotating shaft is arranged on the outer wall of the rotating block. When legs or feet of a user touch the cross rod in the training process, the cross rod can rotate forwards and make contact with the ground, the situation that the legs or the feet of the user are clamped by a traditional hurdle frame and cannot be lifted forwards, and the user and the hurdle frame topple together is avoided, and through cooperation of a first magnet and a second magnet, the user can conveniently and rapidly sit on the hurdle frame. The vertical column is always perpendicular to the supporting plate during use, training of a user is facilitated, rotation of the vertical column is not affected, protection capacity is enhanced, impact force generated when legs or feet of the user directly collide with the transverse rod is buffered through the protection sleeve, and the legs or the feet of the user are prevented from being injured under huge impact force.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hurdle technology field, concretely is safe hurdle for track and field. BACKGROUND

[0002] Hurdle is a kind of movement that athletes need to cross equal-interval hurdle in the process of running, and it is one of track and field events, and one of official events of Olympic Games, and training personnel need to repeatedly practice hurdle action in the process of training, so hurdle is needed to assist practice.

[0003] The hurdle in prior art is mostly integrated structure, and is mainly made of wood or steel, in the process of practice, if not completing hurdle operation, foot or leg touches hurdle, is easily led to injury, and hurdle is knocked down, needs to be constantly righted, affects training efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing safe hurdle for track and field to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: safe hurdle for track and field, including support plate, the support plate top fixedly connected with rotating plate, the rotating plate inner wall is provided with rotating block, the rotating block outer wall is provided with pivot, the rotating block top fixedly connected with stand, the stand inner wall is slidably connected with telescopic link, the telescopic link outer wall is provided with adjusting hole, the telescopic link top fixedly connected with buckle, the buckle inner wall is provided with butt joint block, the butt joint block one side fixedly connected with cross bar, the cross bar outer wall is sleeved with protective sleeve, the buckle outer wall is provided with fixed bolt, the fixed bolt outer wall is provided with nut, the support plate one side fixedly connected with connecting rod, the buckle outer wall is provided with fixed hole, the support plate top close to the one side of rotating plate is provided with fixed plate, the fixed plate one side is provided with first magnet, the stand outer wall close to the one side of fixed plate is provided with second magnet.

[0006] As a preferred scheme of the utility model: the rotating plate outer wall is provided with round hole, two groups of rotating plate and a group of rotating block form rotating structure, and the number of rotating structure is two groups.

[0007] As a preferred scheme of the utility model: the buckle, butt joint block outer wall is provided with fixed hole, and the butt joint block and buckle are fixed through fixed bolt.

[0008] As a preferred scheme of the utility model: the stand is provided with movable cavity, the movable cavity inner diameter size is matched with the outer diameter size of telescopic link, and the stand and telescopic link outer wall are provided with adjusting hole.

[0009] As a preferred form of the present application: the first magnet, the second magnet appearance characteristics are circular, the fixed plate is located in the support plate top near the rotating plate right side position, the first magnet, the second magnet butt joint between the column and support plate angle is 90 ° perpendicular.

[0010] As a preferred form of the present application: the connecting rod appearance characteristics are rectangular, the connecting rod bottom and support plate bottom flush.

[0011] Compared with the prior art, the present application has the advantages that: the present application adds rotating block and rotating plate, when the user's leg or foot touches the horizontal bar during training, the horizontal bar will rotate forward and contact the ground, without the problem of traditional hurdle frame sticking to the user's leg or foot, unable to lift forward, causing the user to fall with the hurdle frame, through the cooperation between the first magnet and the second magnet, the column always keeps vertical with the support plate during use, facilitating user training, without affecting column rotation, the protection ability is enhanced, through the protective sleeve, the impact force of the user's leg or foot directly impacting the horizontal bar is buffered, avoiding injury to the user's leg or foot under great impact force. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the overall schematic view of the present application;

[0013] Fig. 2 It is the partial schematic view of the present application;

[0014] Fig. 3 It is the rotating structure schematic view of the present application.

[0015] In the figure: 1, support plate; 2, rotating plate; 3, rotating block; 4, rotating shaft; 5, column; 6, telescopic rod; 7, adjusting hole; 8, buckle; 9, butt block; 10, horizontal bar; 11, protective sleeve; 12, fixing bolt; 13, nut; 14, connecting rod; 15, fixing hole; 16, fixed plate; 17, first magnet; 18, second magnet. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] Please refer to Figs. 1 to 3The utility model provides a technical scheme: a safety hurdle frame for track and field, including support board 1, support board 1 top fixedly connected with rotary plate 2, rotary plate 2 inner wall is provided with rotating block 3, and rotating block 3 outer wall is provided with rotating shaft 4, when the user meets crossbar 10, stand 5 rotates, avoids crossbar 10 and blocks the user's leg or foot to lift, to cause hurdle frame and the user to fall down, and rotating block 3 top fixedly connected with stand 5, and stand 5 inner wall is slidably connected with telescopic link 6, and the height of crossbar 10 is adjusted, and telescopic link 6 outer wall is provided with adjusting hole 7, and telescopic link 6 top fixedly connected with buckle 8, and buckle 8 inner wall is provided with butt joint block 9, and butt joint block 9 one side fixedly connected with crossbar 10, and crossbar 10 outer wall is sleeved with protective sleeve 11, and the impact force of buffer leg and foot collision to crossbar 10, and buckle 8 outer wall is provided with fixed bolt 12, and fixed bolt 12 outer wall is provided with nut 13, and support board 1 one side fixedly connected with connecting rod 14, and buckle 8 outer wall is provided with fixed hole 15, and support board 1 top is close to rotary plate 2 one side and is provided with fixed plate 16, and fixed plate 16 one side is provided with first magnet 17, and stand 5 outer wall is close to fixed plate 16 one side and is provided with second magnet 18, make the included angle between stand 5 and support board 1 90 perpendicular, facilitate the user training.

[0018] Wherein, the rotary plate 2 outer wall is provided with round hole, two groups of rotary plate 2 and a group of rotating block 3 are formed into rotating structure, and the number of rotating structure is two, avoid crossbar 10 and block the user's leg or foot to lift, to cause hurdle frame and the user to fall down.

[0019] Wherein, the outer wall of buckle 8 and butt joint block 9 is provided with fixed hole 15, and the butt joint block 9 and buckle 8 are fixed by fixed bolt 12, so that the position of crossbar 10 is fixed, and subsequent replacement is facilitated.

[0020] Wherein, the inner part of stand 5 is provided with movable cavity, the inner diameter size of movable cavity is matched with the outer diameter size of telescopic link 6, the outer wall of stand 5 and telescopic link 6 is provided with adjusting hole 7, so that it is adjusted according to the height of user, and the applicability is stronger.

[0021] Wherein, the outer shape characteristics of first magnet 17 and second magnet 18 are circular, the fixed plate 16 is located on the top of support board 1 and is close to the right side of rotary plate 2, and the included angle between stand 5 and support board 1 is 90 degrees when first magnet 17 and second magnet 18 are docked.

[0022] Wherein, the outer shape characteristics of connecting rod 14 are rectangular, the bottom of connecting rod 14 is flush with the bottom of support board 1, the contact area with ground is increased, and the stability is improved.

[0023] Specifically, in use, the user places the hurdle frame at the track required for training, then places the abutting block 9 in the inner wall of the buckle 8, and aligns the outer wall fixing hole 15 of the abutting block 9 with the outer wall fixing hole 15 of the buckle 8, and then fixes the fixing bolt 12 and the nut 13, then lifts the crossbar 10 upward, adjusts the height of the crossbar 10 according to the height of the user, so as to facilitate subsequent training, and after adjustment, the user can start training, when the user fails to hurdle and the leg or foot collides with the crossbar 10, the impact force will be absorbed by the protective sleeve 11, avoiding direct collision with the crossbar 10 to cause damage to the leg or foot of the user, at the same time of colliding with the crossbar 10, the first magnet 17 and the second magnet 18 are separated under the impact force, the crossbar 10 rotates forward around the rotating plate 2 and contacts the ground, which does not affect the normal lifting of the leg or foot of the user colliding with the crossbar 10, causing the user to lose balance and cause the hurdle frame to fall together, effectively improving the safety of the user.

[0024] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features with "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0026] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by the person skilled in the art.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety hurdle for track and field, comprising a support plate (1), characterized in that, The support plate (1) top fixedly connected with rotating plate (2), the rotating plate (2) inner wall is provided with rotating block (3), the rotating block (3) outer wall is provided with rotating shaft (4), the rotating block (3) top fixedly connected with stand (5), the stand (5) inner wall is slidably connected with telescopic rod (6), the telescopic rod (6) outer wall is provided with adjusting hole (7), the telescopic rod (6) top fixedly connected with buckle (8), the buckle (8) inner wall is provided with butt joint block (9), the butt joint block (9) one side fixedly connected with cross bar (10), the cross bar (10) outer wall is sleeved with protective sleeve (11), the buckle (8) outer wall is provided with fixed bolt (12), the fixed bolt (12) outer wall is provided with nut (13), the support plate (1) one side fixedly connected with connecting rod (14), the buckle (8) outer wall is provided with fixed hole (15), the support plate (1) top near rotating plate (2) one side is provided with fixed plate (16), the fixed plate (16) one side is provided with first magnet (17), the stand (5) outer wall near fixed plate (16) one side is provided with second magnet (18).

2. The safety hurdle according to claim 1, wherein: The rotating plate (2) outer wall is provided with a circular hole, two groups of rotating plate (2) and a group of rotating block (3) form a rotating structure, and the number of rotating structures is two.

3. The safety hurdle as claimed in claim 1, wherein: The buckle (8), butt joint block (9) outer wall is provided with fixed hole (15), the butt joint block (9) and buckle (8) are fixed by fixed bolt (12).

4. The safety hurdle as claimed in claim 1, wherein: The stand (5) is provided with a movable cavity, the movable cavity inner diameter size matches with the outer diameter size of telescopic rod (6), and the outer wall of the stand (5) and telescopic rod (6) is provided with adjusting hole (7).

5. The safety hurdle as claimed in claim 1, wherein: The first magnet (17) and the second magnet (18) are circular in shape, the fixed plate (16) is located on the top of the support plate (1) near the right side of the rotating plate (2), and the first magnet (17) and the second magnet (18) are perpendicular to the stand (5) and the support plate (1) when they are connected.

6. The safety hurdle as claimed in claim 1, wherein: The connecting rod (14) is rectangular in shape, and the bottom of the connecting rod (14) is flush with the bottom of the support plate (1).