CN216653388U

CN216653388U - Hurdle frame for physical training

Info

Publication number: CN216653388U
Application number: CN202122744928.9U
Authority: CN
Inventors: 赵鸿磊
Original assignee: HEILONGJIANG INTERNATIONAL UNIVERSITY
Current assignee: HEILONGJIANG INTERNATIONAL UNIVERSITY
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-03
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a hurdle frame for physical training, which comprises a base, a rotating groove, a rotating support block, a first rotating shaft, a vertical support rod, a thread groove, a lead screw, lifting support plates, a rotating plate and vertical support plates, wherein hurdle plates which are matched with one another are arranged between the vertical support plates, the front ends and the rear ends of the hurdle plates are rotatably connected with the vertical support plates through the rotating shaft, the upper sides of the ends, close to one another, of the hurdle plates are of arc-shaped structures, magnetic suction blocks which are matched with one another are arranged on the lower sides of the ends, close to one another, in the hurdle plates, buffering cushions are arranged at the front ends and the rear ends of the hurdle plates, luminous strips are arranged at the front ends of the buffering cushions, mounting support plates are arranged on two sides of the upper end of the front wall of the base, magnetic suction plates are arranged at the rear ends of the mounting support plates, and iron suction plates which are matched with the magnetic suction plates are clamped and arranged at the front sections in the rotating support block. Compared with the prior art, the utility model has the advantages that: the safety is high and the height is adjustable.

Description

Hurdle frame for physical training

Technical Field

The utility model relates to the technical field of sports goods, in particular to a hurdle frame for sports training.

Background

The hurdle race is one of the basic track and field projects of school's sports teaching, also is one of the important ways of promoting student's whole quality simultaneously, and in the training of hurdle, the hurdle frame of hurdling is essential sport equipment, and present hurdle frame of hurdling is mostly the integral type structure. When the existing hurdle frame for physical training is used, a practicer often has the phenomenon that legs collide with a railing panel because of inexperience, so that the practicer is easily injured, and the height of the existing hurdle frame for physical training cannot be adjusted and the hurdle frame is not flexible to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide a hurdle frame for physical training, which is high in safety and adjustable in height.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a hurdle frame for physical training comprises a U-shaped base, wherein rotating grooves with upward and backward openings are formed in two side walls of the base, a rotating support block is arranged at the front end inside the rotating groove, two ends of the rotating support block are rotatably connected with the inner wall of the rotating groove through a rotating shaft, a vertical support rod is arranged at the upper end of the rotating support block, a thread groove is formed in the upper side inside the vertical support rod and is connected with a lead screw through a thread structure, the upper end of the lead screw extends to the upper side of the vertical support rod and is rotatably connected with a lifting support plate, a rotating plate is fixedly sleeved at the upper end of the lead screw, vertical support plates are arranged at the front end and the rear end of one side, close to each other, of the lifting support plates, a hurdle plate used in a matched mode is arranged between the vertical support plates, the front end and the rear end of the hurdle plate are rotatably connected with the vertical support plates through a rotating shaft, and the upper side, close to each other, of each hurdle plate is of an arc-shaped structure, stride the inside one end downside that is close to each other of breast board and be equipped with the magnetism piece of inhaling that the cooperation was used, stride the breast board front and back end and all be equipped with the buffering cushion, the front side buffering cushion front end is equipped with the night light strip, base antetheca upper end both sides all are equipped with the installation extension board, installation extension board rear end is equipped with the magnetism suction disc, rotate the inside anterior segment joint of a piece and be equipped with the iron adsorption plate that the cooperation magnetism was inhaled the board and is used.

Compared with the prior art, the utility model has the advantages that: compared with the prior art, the vertical supporting rod arranged in the hurdle device can rotate backwards through the arrangement of the rotating supporting block, the iron adsorption plate is matched with the magnetic adsorption plate for adsorption and fixation, the hurdle device can fall backwards once being impacted, injury to a trainer is avoided, meanwhile, when a leg falls downwards and touches half of the hurdle in the hurdle process, the hurdle plate can directly rotate downwards, the leg is effectively prevented from being impacted, the use safety is high, in addition, the rotating plate can drive the screw rod to rotate, further, the height of the hurdle plate is adjusted, and the hurdle device is convenient and flexible to use.

As a modification, a counterweight groove with an upward opening is arranged in the middle of the inner part of the front wall of the base.

As an improvement, the lower sides of the two ends of the base are provided with connecting plates, and the connecting plates are provided with a plurality of connecting holes which are uniformly distributed front and back.

As an improvement, one side that the lower extreme of lift extension board kept away from each other is equipped with the gag lever post, the one end upside that perpendicular branch kept away from each other is equipped with the baffle, perpendicular branch lower extreme extends to the baffle downside and is equipped with the baffle.

As an improvement, a placing groove hole matched with the limiting rod for use is formed in the rear side of one side wall, away from each other, of the rotating groove.

Drawings

Fig. 1 is a schematic structural view of a hurdle for physical training of the utility model.

Fig. 2 is a right side cross-sectional view of a hurdle for physical training in accordance with the present invention.

Figure 3 is a top cross-sectional view of a sports training hurdle of the present invention.

As shown in the figure: 1. a base; 2. a rotating groove; 3. rotating the support block; 4. a first rotating shaft; 5. a vertical support rod; 6. a thread groove; 7. a screw rod; 8. a lifting support plate; 9. rotating the plate; 10. a vertical support plate; 11. a hurdle plate; 12. a second rotating shaft; 13. a magnetic block; 14. a cushion pad; 15. a night light bar; 16. mounting a support plate; 17. a magnetic attraction plate; 18. an iron adsorption plate; 19. a counterweight groove; 20. a connecting plate; 21. connecting holes; 22. a limiting rod; 23. a guide plate; 24. a baffle plate; 25. placing the slotted hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings, the hurdle frame for physical training comprises a U-shaped base 1, wherein two side walls of the base 1 are respectively provided with a rotating groove 2 with an upward opening and a backward opening, the front end inside the rotating groove 2 is provided with a rotating support block 3, two ends of the rotating support block 3 are rotatably connected with the inner wall of the rotating groove 2 through a rotating shaft I4, the upper end of the rotating support block 3 is provided with a vertical support rod 5, the upper side inside the vertical support rod 5 is provided with a thread groove 6, the thread groove 6 is connected with a lead screw 7 through a thread structure, the upper end of the lead screw 7 extends to the upper side of the vertical support rod 5 and is rotatably connected with a lifting support plate 8, the upper end of the lead screw 7 is fixedly sleeved with a rotating plate 9, the front end and the rear end of one side, close to each other, of the lifting support plates 8 are provided with vertical support plates 10, hurdle plates 11 which are mutually matched are arranged between the vertical support plates 10, the front end and the rear end of the hurdle plate 11 are rotatably connected with the vertical support plates 10 through a rotating shaft II 12, stride the one end upside that sideboard 11 is close to each other and can arc structure, stride the inside one end downside that is close to each other of sideboard 11 and be equipped with the magnetism piece 13 of inhaling that the cooperation was used, stride sideboard 11 front and back end and all be equipped with cushion 14, the front side cushion 14 front end is equipped with night light strip 15, 1 antetheca upper end both sides of base all are equipped with installation extension board 16, installation extension board 16 rear end is equipped with magnetism suction plate 17, the inside anterior segment joint of rotation piece 3 is equipped with iron adsorption plate 18 that the cooperation magnetism suction plate 17 used.

A counterweight groove 19 with an upward opening is arranged at the middle position inside the front wall of the base 1.

The base is characterized in that connecting plates 20 are arranged on the lower sides of two ends of the base 1, and a plurality of connecting holes 21 which are uniformly distributed in the front and back are formed in the connecting plates 20.

One side that the lower extreme of lift extension board 8 kept away from each other is equipped with gag lever post 22, the one end upside that vertical support pole 5 kept away from each other is equipped with baffle 23, vertical support pole 5 lower extreme extends to baffle 23 downside and is equipped with baffle 24.

The rear side of one side wall of the rotating groove 2 which is far away from each other is provided with a placing groove hole 25 which is matched with the limiting rod 22 for use.

In the specific implementation of the utility model, as shown in fig. 1, 2 and 3, when the utility model is used, the legs of a practicer contact with the hurdle plate 11, firstly, the practicer is protected by buffering through the buffering cushion 14, then the stress of the hurdle plate 11 is transferred to the rotating support block 3, the rotating support block 3 is stressed to be separated from the adsorption connection of the iron adsorption plate 18 and the magnetic adsorption plate 17, and directly rotates backwards, so that the whole hurdle plate 11 rotates downwards to relieve the block of the practicer, and the practicer is protected, when the legs contact with the hurdle plate 11 on the lower road, the magnetic adsorption plate 13 is separated after the hurdle plate 11 is stressed upwards, and the hurdle plate 11 pushes downwards to relieve the block of the legs, so as to play a role in protection, and when the height needs to be adjusted, the change of the height of the hurdle plate 11 can be realized by controlling the rotating screw rod 7 of the rotating plate 9.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a sports training is with hurdling frame, includes base (1) of U-shaped, base (1) both sides inside all is equipped with opening upwards and backward rotation groove (2), its characterized in that: the front end in the rotating groove (2) is provided with a rotating support block (3), the two ends of the rotating support block (3) are rotatably connected with the inner wall of the rotating groove (2) through a first rotating shaft (4), the upper end of the rotating support block (3) is provided with a vertical support rod (5), the upper side in the vertical support rod (5) is provided with a thread groove (6), the thread groove (6) is connected with a lead screw (7) through a thread structure, the upper end of the lead screw (7) extends to the upper side of the vertical support rod (5) and is rotatably connected with a lifting support plate (8), the upper end of the lead screw (7) is fixedly connected with a rotating plate (9) in a sleeved mode, the front end and the rear end of one side, close to each other, of the lifting support plates (8) are provided with vertical support plates (10), a cross fence plate (11) which is matched with each other is arranged between the vertical support plates (10), and the front end and the rear end of the cross fence plate (11) are rotatably connected with the vertical support plates (10) through a second rotating shaft (12), stride one end upside that breast board (11) are close to each other and be the arc structure, stride the inside one end downside that is close to each other of breast board (11) and be equipped with magnetism and inhale piece (13) that the cooperation was used, stride breast board (11) front and back end and all be equipped with cushion (14), front side cushion (14) front end is equipped with night light strip (15), base (1) antetheca upper end both sides all are equipped with installation extension board (16), installation extension board (16) rear end is equipped with magnetism and inhales board (17), rotate and prop up inside anterior segment joint of piece (3) and be equipped with iron adsorption plate (18) that cooperation magnetism inhales board (17) used.

2. A sports training hurdle according to claim 1, wherein: a counterweight groove (19) with an upward opening is formed in the middle of the inner part of the front wall of the base (1).

3. A hurdle for physical training according to claim 1, wherein: the base (1) both ends downside is equipped with connecting plate (20), be equipped with a plurality of connecting holes (21) of evenly distributed around on connecting plate (20).

4. A sports training hurdle according to claim 1, wherein: one side that lift extension board (8) lower extreme kept away from each other is equipped with gag lever post (22), the one end upside that perpendicular branch (5) kept away from each other is equipped with baffle (23), perpendicular branch (5) lower extreme extends to baffle (23) downside and is equipped with baffle (24).

5. A sports training hurdle according to claim 1, wherein: a placing groove hole (25) used in cooperation with the limiting rod (22) is formed in the rear side of one side wall, far away from each other, of the rotating groove (2).