CN219376067U

CN219376067U - Track and field training equipment

Info

Publication number: CN219376067U
Application number: CN202320399996.2U
Authority: CN
Inventors: 凌洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-21
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a field training device, which comprises an auxiliary plate, a height adjusting mechanism and a breast board structure, wherein the height adjusting mechanism comprises a square cylinder fixedly arranged on the top surface of the auxiliary plate, a supporting plate is movably arranged on the inner wall of the square cylinder, a positioning frame plate is fixedly arranged on the side surface of the supporting plate, a knob is movably arranged on the inner wall of the positioning frame plate, a threaded rod is fixedly arranged at one end of the knob penetrating through the positioning frame plate, an inner thread cylinder is movably arranged on the outer wall of the threaded rod, and the bottom end of the inner thread cylinder is fixedly arranged on the top surface of the auxiliary plate. According to the utility model, the knob is rotated to drive the threaded rod to rotate, the supporting plate connected with the positioning frame plate is driven to perform lifting movement due to the threaded connectivity between the threaded rod and the internal threaded cylinder, and the supporting plate performs limiting lifting in the square cylinder so as to adjust the height of the breast board, so that the height of the breast board can be flexibly adjusted, and the device is simple in structure and convenient to operate.

Description

Track and field training equipment

Technical Field

The utility model relates to the field of track and field training equipment, in particular to a track and field training device.

Background

Hurdle running is a short-run project which spans a specified height and number of hurdles and has stronger technical performance within a certain distance, and belongs to one of the track and field sports. The key of hurdle running is fast, namely, fast running is needed, and a series of action fast running of hurdles is needed to be completed. Therefore, the hurdle running at any distance is characterized by short-time and high-intensity work. The motion is natural, can be completed with necessary amplitude and faster frequency, and is a basic characteristic of the modern hurdle running technology. Although the distance of hurdle running is long or short, the hurdle is high or low, and the number of steps running between hurdles is small, the technology of hurdles is basically the same.

When training the track and field sports middle hurdle running, can use the railing structure to train, also have many types railing structures in the current equipment, although can satisfy hurdle training, its height of being inconvenient for is adjusted in a flexible way, can not adjust the length of hurdle moreover, and striking the sideboard can cause overall structure's empting when sportsman hurdles, reduces hurdle process's security, has certain defect.

Disclosure of Invention

The utility model aims to provide a field training device which can flexibly adjust the height of a railing, is simple in structure and convenient to operate, can adjust the length of a railing, can prevent a player from tilting the whole structure when hitting the railing when crossing the railing, and can increase the safety of a hurdle crossing process.

The aim of the utility model can be achieved by the following technical scheme:

the field training equipment comprises an auxiliary plate, a height adjusting mechanism and a breast board structure, wherein the upper ends of the two auxiliary plates are fixedly provided with the height adjusting mechanism, and the breast board mechanism is fixedly arranged between the two height adjusting mechanisms;

the height adjusting mechanism comprises a square cylinder fixedly mounted on the top surface of the auxiliary plate, a supporting plate is movably mounted on the inner wall of the square cylinder, a positioning frame plate is fixedly mounted on the side surface of the supporting plate, a knob is movably mounted on the inner wall of the positioning frame plate, a threaded rod is fixedly mounted at one end of the knob penetrating the positioning frame plate, an internal thread cylinder is movably mounted on the outer wall of the threaded rod, and the bottom end of the internal thread cylinder is fixedly mounted on the top surface of the auxiliary plate.

As a further scheme of the utility model: the bottom surface of the auxiliary plate is symmetrically and uniformly distributed and fixedly provided with two side plate frames, and the opposite surfaces of the two side plate frames are movably provided with positioning wheels.

As a further scheme of the utility model: the guardrail plate mechanism comprises a rotating shaft fixedly arranged at the upper end of the side face of the supporting plate, a fixed plate is movably arranged at the other end of the rotating shaft, a railing is fixedly arranged at the upper end of the fixed plate, a sleeve plate is movably arranged between the outer walls of the railing, an extension shaft is fixedly arranged at the lower end of the opposite face of the fixed plate, a limiting plate is fixedly arranged at the other end of the extension shaft, and a positioning tube is movably arranged at the outer wall of the limiting plate.

As a further scheme of the utility model: limiting rings are fixedly arranged at two ends of the positioning pipe, and the limiting rings are movably connected with the limiting plates.

The utility model has the beneficial effects that:

according to the utility model, the height adjusting mechanism is arranged, after the integral structure is moved to a proper position by means of the positioning wheel, the knob is rotated to drive the threaded rod to rotate, the supporting plate connected with the positioning frame plate is driven to perform lifting movement due to the threaded connectivity between the threaded rod and the internal threaded cylinder, and the supporting plate is limited and lifted in the square cylinder to adjust the height of the breast board, so that the height of the breast board can be flexibly adjusted, the structure is simple, and the operation is convenient;

according to the utility model, the railing is provided with the railing panel mechanism, the integral structure is moved to a proper position and adjusted to a proper height, the distance between the sleeve plate and the railing and the distance between the positioning pipe and the extending shaft are adjusted according to the mobility between the sleeve plate and the railing panel, after the adjustment is completed, when a sportsman does not stride over the railing and impacts the railing, the railing can shake due to the movable connectivity between the rotating shaft and the fixing plate so as to display the performance of hurdles, and the whole structure can not be toppled over, so that the length of the railing can be adjusted, the sportsman can not topple over the integral structure due to the impact of the railing panel when hurdles, and the safety of hurdle process is increased.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic side view of the overall utility model;

FIG. 4 is a schematic cross-sectional view at A-A of FIG. 3;

in the figure: 1. an auxiliary plate; 2. a height adjusting mechanism; 201. a square cylinder; 202. a support plate; 203. an internal thread cylinder; 204. a threaded rod; 205. a knob; 206. positioning a frame plate; 3. a breast board mechanism; 301. a rotating shaft; 302. a fixing plate; 303. an extension shaft; 304. railing; 305. a sleeve plate; 306. a limiting plate; 307. a positioning tube; 308. a limiting ring; 4. a side plate frame; 5. and positioning wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the field training equipment comprises an auxiliary plate 1, a height adjusting mechanism 2 and a breast board structure, wherein the upper ends of the two auxiliary plates 1 are fixedly provided with the height adjusting mechanisms 2, and the breast board mechanism 3 is fixedly arranged between the two height adjusting mechanisms 2;

the height adjusting mechanism 2 comprises a square cylinder 201 fixedly arranged on the top surface of the auxiliary plate 1, a supporting plate 202 is movably arranged on the inner wall of the square cylinder 201, a positioning frame plate 206 is fixedly arranged on the side surface of the supporting plate 202, a knob 205 is movably arranged on the inner wall of the positioning frame plate 206, a threaded rod 204 is fixedly arranged at one end of the knob 205 penetrating through the positioning frame plate 206, an internal thread cylinder 203 is movably arranged on the outer wall of the threaded rod 204, and the bottom end of the internal thread cylinder 203 is fixedly arranged on the top surface of the auxiliary plate 1;

the auxiliary plate 1 bottom surface is symmetrical evenly distributed fixed mounting and has two curb plate framves 4, and two curb plate framves 4 are equal movable mounting in opposite face have locating wheel 5, utilize locating wheel 5 of curb plate frame 4 department in order to remove suitable position with overall structure, increase overall structure's flexibility.

The working principle of the utility model is as follows: after the user relies on the locating wheel 5 to remove overall structure suitable position, rotate knob 205, drive threaded rod 204 and rotate, because threaded connection nature between threaded rod 204 and the internal thread section of thick bamboo 203, just drive backup pad 202 that locating rack board 206 is connected and carry out elevating movement, and backup pad 202 carries out spacing lift in square section of thick bamboo 201 to adjust the height of breast board, thereby can carry out nimble regulation to the height of breast board, simple structure, the operation of being convenient for.

As shown in fig. 2-4, the breast board mechanism 3 includes a rotating shaft 301 fixedly installed at the upper end of the side surface of the supporting board 202, a fixed board 302 is movably installed at the other end of the rotating shaft 301, a railing 304 is fixedly installed at the upper end of the fixed board 302, a sleeve board 305 is movably installed between the outer walls of the two railings 304, extension shafts 303 are fixedly installed at the lower ends of the opposite surfaces of the two fixed boards 302, a limiting board 306 is fixedly installed at the other end of the extension shafts 303, a positioning pipe 307 is movably installed at the outer walls of the two limiting boards 306, limiting rings 308 are fixedly installed at the two ends of the positioning pipe 307, the limiting rings 308 are movably connected with the limiting boards 306, and the extending length of the breast board is limited by utilizing the movable connectivity between the limiting rings 308 and the limiting boards 306.

The working principle of the utility model is as follows: after the user moves the whole structure to a proper position and adjusts the whole structure to a proper height, the sleeve plate 305 and the railing 304 are movable, and the positioning tube 307 and the extending shaft 303 are movable, so that the distance between the two fixing plates 302 is adjusted, after the adjustment is finished, when a player does not stride over the railing 304 and impacts the railing 304, the railing 304 can be shaken due to the movable connectivity between the rotating shaft 301 and the fixing plates 302 so as to display the hurdle performance, the whole structure can not be toppled, the length of the railing 304 can be adjusted, the hurdle can not be toppled due to the bumping of the hurdle when the player straddles the hurdle, and the safety of the hurdle process is improved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The field training equipment is characterized by comprising an auxiliary plate, a height adjusting mechanism and a breast board structure, wherein the upper ends of the two auxiliary plates are fixedly provided with the height adjusting mechanism, and the breast board mechanism is fixedly arranged between the two height adjusting mechanisms;

2. The track and field training apparatus as in claim 1 wherein said auxiliary plate bottom surface is symmetrically and evenly distributed and fixedly mounted with two side plate frames, and wherein the opposite surfaces of both said side plate frames are movably mounted with positioning wheels.

3. The track and field training apparatus according to claim 1, wherein the baffle mechanism comprises a rotating shaft fixedly installed at the upper end of the side face of the supporting plate, a fixed plate is movably installed at the other end of the rotating shaft, a railing is fixedly installed at the upper end of the fixed plate, a sleeve plate is movably installed between the outer walls of the two railings, extension shafts are fixedly installed at the lower ends of the opposite faces of the two fixed plates, a limiting plate is fixedly installed at the other end of the extension shafts, and positioning pipes are movably installed at the outer walls of the two limiting plates.

4. The track and field training apparatus as defined in claim 3, wherein both ends of said positioning tube are fixedly provided with a stopper ring, said stopper ring being movably connected with said stopper plate.