CN213760358U

CN213760358U - Sports track and field physical training device

Info

Publication number: CN213760358U
Application number: CN202022547732.6U
Authority: CN
Inventors: 马书爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-23
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a physical training device for sports track and field, belonging to the technical field of physical training devices, comprising a shell, the surface of the shell is welded with a fixed block, the surface of the fixed block is provided with a vertical groove, the surface of the vertical groove is welded with a threaded port, the surface of the threaded opening is connected with a threaded rod in a matching threaded manner, the inner wall of the threaded rod is connected with a cross rod in a matching threaded manner, the surface of the shell and the cross bar are detachably connected with friction blocks, the surface of the shell is fixedly connected with steel wires, the other side of the surface of the steel wire is fixedly connected with a binding belt, the inner wall of the binding belt is provided with a spring, the surface of the spring is fixedly connected with a magic tape A, the surface of the magic tape A is fixedly connected with a magic tape B, the friction force of the device is increased and reduced by increasing or reducing the number of the friction blocks so as to train the endurance and the explosive force of the athlete, and the waist is restrained by the magic tapes A and B so as to reduce the damage to the waist.

Description

Sports track and field physical training device

Technical Field

The utility model relates to a physical training technical field especially relates to a sports track and field physical training device.

Background

Physical ability refers to the potential ability of the human body in morphological structure, function and regulation, material energy storage and transfer and the comprehensive athletic ability expressed by the combination of external environment obtained by congenital heredity and acquired training. Particularly in various ways. Including strength, speed, endurance, flexibility, coordination, sensitivity, etc.

Patent CN209984877U discloses a track and field physical energy training device, the utility model relates to the technical field of sports equipment, and discloses a track and field physical energy training device, which comprises a fixed frame, wherein a device main body is fixed at the center of the top of the fixed frame, the center of the front surface and the center of the rear surface of the device main body are both rotationally connected with connecting rods, pedals are fixed at one ends of the two connecting rods, which are far away from the device main body, and a damping regulator is rotationally connected at the center of the top of the device main body; through fixing the reel through the gallows on the mount, the rolling has the stay cord on the surface of the inside pivot of reel, the external fixation of pivot has clockwork spring simultaneously, when using, the handle on the stay cord can be pulled to the training person, thereby can pull out the stay cord from the reel, when relaxing, through inside clockwork spring's resilience force, thereby can retrieve the stay cord, the action is loosened to the repetition, and then can be in training shank strength, also can train the hand.

The above-mentioned track and field physical training device's weak point: 1. when the track and field physical training device is used, the endurance and the explosive power of athletes cannot be well trained; 2. when the track and field physical energy training device is used, the protection capability on the body of the athlete is not provided. To this end, we propose a physical training device for sports track and field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sports track and field physical training device aims at increasing and reducing the frictional force of device with this endurance and the explosive force of training sportsman through the quantity of increase or reduction clutch blocks to bind the damage that reduces the waist through magic subsides A and magic subsides B to the waist.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of sports track and field physical training device, which comprises an outer shell, shell skin weld has the fixed block, the fixed block surface has been seted up and has been erected the groove, it has the screw thread mouth to erect groove skin weld, screw thread mouth surface fit threaded connection has the threaded rod, threaded rod inner wall fit threaded connection has the horizontal pole, shell surface and horizontal pole can be dismantled and be connected with the clutch blocks, shell surface fixed connection has the steel wire, steel wire surface opposite side fixedly connected with constraint area, the spring is installed to constraint area inner wall, spring surface fixed connection has the magic subsides A, the magic is pasted A fixed surface and is connected with the magic and pastes B.

Optionally, a sandbox is mounted on the inner wall of the shell.

Optionally, the material of the binding belt is dupont lycra.

Optionally, the friction block is made of rubber.

The utility model has the advantages as follows:

the embodiment of the utility model provides a sports track and field physical training device:

1. the effect of increasing the self resistance of the athletes is the most effective effect on the endurance and explosive force training of the athletes, a lot of training in track and field training are that the athletes drag the tires to run, but the gravity and the friction force of the tires cannot be controlled, when the sports track and field physical training device is used, as the fixed block is welded on the surface of the shell, the surface of the fixed block is provided with the vertical groove, the surface of the vertical groove is welded with the threaded port, the surface of the threaded port is matched with the threaded rod, the inner wall of the threaded rod is matched with the threaded rod, the surface of the shell and the transverse rod are detachably connected with the friction block, the friction block is made of rubber, according to the definition of the friction force, the friction force generated by the rough surface of an object with the same quality is larger, according to the condition of the athletes, the effect of increasing the training resistance of the athletes can be realized only by using the friction block on the surface of the shell when the training amount is lower, when needs increase the resistance, only need rotate the threaded rod, let it break away from the screw thread mouth, at this moment the horizontal pole just can remove in erecting the groove, because the clutch blocks on the horizontal pole and the clutch blocks on shell surface are staggered, put the horizontal pole like this and let it fix with the screw thread mouth of lower extreme through rotating the threaded rod after minimum play, just so let the clutch blocks on the horizontal pole also fix, great increase the frictional force of whole device like this, the volume of increase training that also can be random.

2. When the sports track and field physical training device is used, because the surface of the shell is fixedly connected with the steel wire, the other side of the surface of the steel wire is fixedly connected with the binding belt, the inner wall of the binding belt is provided with the spring, the surface of the spring is fixedly connected with the magic tape A, the surface of the magic tape A is fixedly connected with the magic tape B, and the inner wall of the shell is provided with the sandbox, therefore, when the sports track and field physical training device is connected with the waist of a sportsman, the binding belt only needs to be firmly attached to the waist of the sportsman and tensioned, the binding belt is made of Dupont lycra, is artificial elastic fiber, can be made of an elastic optimal fabric, can extend to 4-6 times of the original length, has excellent stretching degree, is suitable for being blended with various fibers, can strengthen the texture drop, advantages such as crease-resistance, just so let whole constraint have certain toughness, make things convenient for the sportsman's of different waistlines to use, bond through two magic subsides B alternately and magic subsides A like this, the constraint area will be firmly the laminating between sportsman's waist after the bonding, and the spring of inner wall will play the effect that the effect of support will produce the effect of certain protection with the waist like this, let the safety more of training, and can let the sportsman reach self optimum weight through what of increase and decrease sand in the sandbox, it is effective to let the safety more of training with this.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a physical training device for sports track and field according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a fixing block of the physical training device for sports track and field according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a binding belt of the physical training device for sports track and field in the embodiment of the present invention.

In the figure: 1. a housing; 2. a friction block; 3. a cross bar; 4. a fixed block; 5. a vertical slot; 6. a threaded opening; 7. a threaded rod; 8. a sandbox; 9. a steel wire; 10. a binding belt; 11. a spring; 12. magic tape A; 13. and (6) magic tape B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A physical training device for sports track and field according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pair of sports track and field physical training device, including

shell

1, 1 skin weld of shell has fixed

block

4, 4 surface setups on fixed block have erected groove 5, erect 5 skin weld in groove and have

screw thread mouth

6, 6 surface fit threaded connection of screw thread mouth has threaded

rod

7, 7 inner wall fit threaded connection of threaded rod has

horizontal pole

3, 1 surface of shell and 3 demountable connections of horizontal pole have

clutch blocks

2, 1 fixed surface of shell is connected with

steel wire

9, 9 surperficial opposite side fixedly connected with constraint areas 10 of steel wire, spring 11 is installed to 10 inner walls in constraint area, 11 fixed surface of spring is connected with magic subsides A12, magic subsides A12 fixed surface is connected with magic subsides B13.

Illustratively, endurance and explosive force of the player are trained by increasing and decreasing the frictional force of the device by increasing or decreasing the number of the friction blocks 2, and the injury to the waist is reduced by fastening the waist by the magic tapes a12 and B13.

Referring to fig. 1, a sand box 8 is installed on the inner wall of the housing 1.

Illustratively, the weight of the entire apparatus is increased or decreased by increasing or decreasing the sand in the sand box 8.

Referring to fig. 3, the binding band 10 is made of dupont lycra.

The example is that the material of the strap 10 is Dupont lycra, which is an artificial elastic fiber, the elastic fabric with the best elasticity can extend to 4-6 times of the original length, the stretching degree is excellent, the strap is suitable for being blended with various fibers, the advantages of texture sagging, crease resistance and the like can be enhanced, and therefore the whole strap has certain toughness and is convenient for athletes with different waistlines to use.

Referring to fig. 1, the friction block 2 is made of rubber.

By way of example, the friction with the ground is increased.

When in use, the device is placed on a designated training place, because the fixed block 4 is welded on the surface of the shell 1, the vertical groove 5 is arranged on the surface of the fixed block 4, the threaded opening 6 is welded on the surface of the vertical groove 5, the threaded opening 6 is connected with the threaded rod 7 in a matching and threaded manner, the inner wall of the threaded rod 7 is connected with the cross rod 3 in a matching and threaded manner, the surface of the shell 1 and the cross rod 3 are detachably connected with the friction block 2, the friction block 2 is made of rubber, according to the definition of friction force, the rougher the surface of an object with the same quality is, the larger the friction force is generated, according to the condition of a sportsman, the effect of increasing the training resistance of the sportsman can be realized only by using the friction block 2 on the surface of the shell 1 when the training amount is lower, when the resistance is required to be increased, only the threaded rod 7 needs to be rotated to be separated from the threaded opening 6, at the time, the cross rod 3 can be moved in the vertical groove 5, because the friction block 2 on the cross rod 3 and the friction block 2 on the surface of the shell 1 are arranged in a staggered manner, therefore, after the cross rod 3 is put to the lowest position, the cross rod 3 is fixed with the threaded port 6 at the lower end by rotating the threaded rod 7, and the friction block 2 on the cross rod 3 is also fixed, so that the friction force of the whole device is greatly increased, and the training amount can be freely increased, because the surface of the shell 1 is fixedly connected with the steel wire 9, the other side of the surface of the steel wire 9 is fixedly connected with the constraint belt 10, the inner wall of the constraint belt 10 is provided with the spring 11, the surface of the spring 11 is fixedly connected with the magic tape A12, the surface of the magic tape A12 is fixedly connected with the magic tape B13, and the inner wall of the shell 1 is provided with the sand box 8, when the shell is connected with the waist of a sportsman, the constraint belt 10 only needs to be firmly attached to and tensioned on the waist of the sportsman, the material of the constraint belt 10 is made of Dupont lycra, is artificial elastic fiber, the fabric with the best elasticity can extend to 4-6 times of the original length, and the extension degree is excellent, be fit for with various fibre blending, can strengthen the texture and hang down, advantages such as crease-resistance, just so let whole constraint have certain toughness, make things convenient for the sportsman's of different waistlines to use, bond through two magic subsides B13 alternately and magic subsides A12 like this, the binding belt 10 will be firmly laminated between sportsman's waist after the bonding, and the spring 11 of inner wall will play the effect that supports like this will the waist produce the effect of certain protection, let the training safety more, and can let the sportsman reach self optimum weight through increase and decrease how much of the interior sand of sandbox 8, with this let the training safety more effective.

The utility model relates to a physical training device for sports track and field, which comprises a housing 1; 2. a friction block; 3. a cross bar; 4. a fixed block; 5. a vertical slot; 6. a threaded opening; 7. a threaded rod; 8. a sandbox; 9. a steel wire; 10. a binding belt; 11. a spring; 12. magic tape A; 13. the magic tape B and the components are all universal standard components or components known by those skilled in the art, and the structure and the principle of the magic tape B can be known by technical manuals or by routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A physical training device for sports track and field comprises a shell (1) and is characterized in that, a fixed block (4) is welded on the surface of the shell (1), a vertical groove (5) is arranged on the surface of the fixed block (4), a threaded opening (6) is welded on the surface of the vertical groove (5), a threaded rod (7) is connected on the surface of the threaded opening (6) in a matching threaded manner, the inner wall of the threaded rod (7) is connected with a cross rod (3) in a matching threaded manner, the surface of the shell (1) and the cross rod (3) are detachably connected with a friction block (2), the surface of the shell (1) is fixedly connected with a steel wire (9), the other side of the surface of the steel wire (9) is fixedly connected with a binding belt (10), a spring (11) is arranged on the inner wall of the binding belt (10), a magic tape A (12) is fixedly connected on the surface of the spring (11), the surface of the magic tape A (12) is fixedly connected with a magic tape B (13).

2. A sports athletics physical training device according to claim 1, characterized in that the inner wall of the casing (1) is fitted with a sandbox (8).

3. A sports athletics physical training device according to claim 1, characterised in that said binding band (10) is made of dupont lycra.

4. A sports athletics training device according to claim 1, characterized in that said friction block (2) is made of rubber.