CN215427171U

CN215427171U - Shank trainer that track and field sports used

Info

Publication number: CN215427171U
Application number: CN202121950665.0U
Authority: CN
Inventors: 杨艳
Original assignee: Shangluo University
Current assignee: Shangluo University
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-07
Anticipated expiration: 2031-08-19

Abstract

The utility model provides a shank trainer that track and field sports used, includes the device bottom plate, the fixed backup pad that is equipped with in top of device bottom plate, one side of backup pad is equipped with pressure assembly, one side of pressure assembly is equipped with the push pedal, the fixed two sets of symmetrical fixed plates that are equipped with in top of device bottom plate, it is a set of the fixed slide bar that is equipped with in inside of fixed plate, the surface sliding connection of fixed slide bar has fixed sliding sleeve, another group the inside of fixed plate is rotated and is connected with the threaded rod, the surface threaded connection of threaded rod has the thread bush. This technical scheme adopts through setting up under the effect of shifting chute, movable block, fixed plate, threaded rod, thread bush, connecting plate, fixed slide bar, fixed sliding sleeve, removal seat, pressure components, push pedal to carry out convenient regulation to removing the seat, thereby solved the device functional ratio singleness, can not adapt to the regulation moreover, bring certain inconvenient problem for the training.

Description

Shank trainer that track and field sports used

Technical Field

The utility model belongs to the technical field of leg training devices, and particularly relates to a leg training device for track and field exercises.

Background

Track and field, also known as athletic sports, is the general name for track and field games and all-round competitions. The classification of modern track and field sports is different, and mainly includes walking race, running, jumping, throwing and all-round sports composed of partial items of running, jumping and throwing, which amount to more than forty items. Running is a common one in track and field sports, and in running sports, leg muscle energy training is very important, but the existing leg training device is relatively single in function and cannot be adjusted adaptively, so that certain inconvenience is brought to training.

SUMMERY OF THE UTILITY MODEL

The technical problems solved by the utility model are as follows: the utility model provides a shank trainer that track and field sports used adopts the support to be the support operation carrier, has solved inconvenient regulation when current shank trainer uses, leads to the training inconvenient problem of bringing.

The technical scheme adopted by the utility model is as follows: a leg training device for track and field sports, which comprises a device bottom plate, wherein the top of the device bottom plate is fixedly provided with a supporting plate, one side of the supporting plate is provided with a pressure component, one side of the pressure component is provided with a push plate, the top of the bottom plate of the device is fixedly provided with two groups of symmetrical fixed plates, the inside of one group of the fixed plates is fixedly provided with a fixed slide rod, the outer surface of the fixed slide bar is connected with a fixed sliding sleeve in a sliding way, the inner part of the other group of the fixed plates is connected with a threaded rod in a rotating way, the outer surface of the threaded rod is connected with a threaded sleeve in a threaded manner, one end of the threaded sleeve is provided with a servo motor, the outer surfaces of the threaded sleeve and the fixed sliding sleeve are provided with a connecting plate, the top of the connecting plate is provided with a moving seat, the device is characterized in that a moving groove is formed in the top of the bottom plate of the device, a moving block is connected to the inside of the moving groove in a sliding mode, and the top end of the moving block is fixedly connected with the bottom of the moving seat.

Two symmetrical movable grooves are formed in the top of the supporting plate, two adjusting rods are connected to the inner portions of the movable grooves in a sliding mode, pressure leg rods are arranged at the top ends of the adjusting rods, nut sleeves are connected to the outer surfaces of the adjusting rods in a threaded mode, fixing rings are fixedly arranged at the top of the supporting plate, rotating grooves are formed in the fixing rings, connecting rings are rotatably connected to the inner portions of the rotating grooves, and the tops of the connecting rings are fixedly connected with the bottoms of the nut sleeves.

Furthermore, the bottom of the moving block is provided with a guide wheel, and the width of the moving groove is matched with that of the moving block.

Furthermore, the outer side of the push plate is provided with an anti-skid pad, and the outer surface of the anti-skid pad is provided with stripes.

Furthermore, the tangent planes of the rotating groove and the connecting ring are both arranged in a T shape.

Furthermore, the inner wall of the movable groove is provided with a rubber ring, and the inner diameter of the rubber ring is matched with the diameter of the adjusting rod.

Furthermore, a placing groove is formed in the top of the leg pressing rod, and a spongy cushion is arranged inside the placing groove.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the movable seat is conveniently adjusted under the action of the movable groove, the movable block, the fixed plate, the threaded rod, the threaded sleeve, the connecting plate, the fixed slide rod, the fixed sliding sleeve, the movable seat, the pressure assembly and the push plate, so that the problems that the device is single in function, cannot be adjusted in an adaptive mode and brings certain inconvenience to training are solved;

2. this technical scheme adopts through setting up backup pad, activity groove, adjusting pole, nut cover, solid fixed ring, go-between, under the effect in rotation groove to carry out convenient regulation to the leg pressing pole, and then freely adjust for sportsman's leg pressing height, thereby make the device higher to different crowds' suitability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is a third schematic perspective view of the present invention;

FIG. 4 is a schematic view of a partially sectioned elevation view of the adjustment lever of the present invention;

fig. 5 is a perspective view of the connection ring of the present invention.

Detailed Description

In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 5, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in figures 1-5, a leg training device for track and field sports comprises a device bottom plate 1, a supporting plate 14 is fixedly arranged at the top of the device bottom plate 1, a pressure component 12 is arranged at one side of the supporting plate 14, a push plate 13 is arranged at one side of the pressure component 12, two groups of symmetrical fixing plates 4 are fixedly arranged at the top of the device bottom plate 1, a fixing slide rod 9 is fixedly arranged inside one group of fixing plates 4, a fixing sliding sleeve 10 is slidably connected to the outer surface of the fixing slide rod 9, a threaded rod 5 is rotatably connected inside the other group of fixing plates 4, a threaded sleeve 6 is threadedly connected to the outer surface of the threaded rod 5, a servo motor 7 is arranged at one end of the threaded sleeve 6, a connecting plate 8 is arranged on the outer surfaces of the threaded sleeve 6 and the fixing sliding sleeve 10, a moving seat 11 is arranged at the top of the connecting plate 8, a moving groove 2 is arranged at the top of the device bottom plate 1, and a moving block 3 is slidably connected inside the moving groove 2, the top end of the moving block 3 is fixedly connected with the bottom of the moving seat 11; when the leg strength of the athlete is trained, the servo motor 7 is driven under the action of an external power supply, the threaded rod 5 is driven to rotate when the servo motor 7 rotates, the fixed sliding rod 9 is in sliding connection with the fixed sliding sleeve 10, the connecting plate 8 is fixedly connected with the fixed sliding sleeve 10 and the threaded sleeve 6, the threaded rod 5 is in threaded connection with the threaded sleeve 6, the threaded sleeve 6 is driven to perform horizontal linear motion when the threaded rod 5 rotates, the connecting plate 8 is driven to move when the threaded sleeve 6 moves, the moving seat 11 is driven to move when the connecting plate 8 moves, and the moving groove 2 is in sliding connection with the moving block 3, so that the moving seat 11 plays a limiting role when moving, the stability of the moving seat 11 when moving is improved, the moving seat 11 is conveniently adjusted, and the athlete can conveniently adjust the leg strength when training, and making the device suitable for training legs of athletes of different lengths.

In other embodiments, two symmetrical movable grooves 15 are formed in the top of the supporting plate 14, adjusting rods 16 are slidably connected inside the two movable grooves 15, leg pressing rods 21 are arranged at the top ends of the adjusting rods 16, nut sleeves 17 are connected to the outer surface of the adjusting rods 16 in a threaded manner, a fixing ring 18 is fixedly arranged at the top of the supporting plate 14, a rotating groove 20 is formed in the fixing ring 18, a connecting ring 19 is rotatably connected inside the rotating groove 20, and the top of the connecting ring 19 is fixedly connected with the bottom of the nut sleeves 17; when a sportsman presses legs, the sportsman needs to put legs on the top of the leg pressing rod 21, before pressing legs, the sportsman rotates the nut sleeve 17, the nut sleeve 17 is in threaded connection with the threaded sleeve 6, the nut sleeve 17 is in rotary connection with the fixing ring 18, the rotating groove 20 is in rotary connection with the connecting ring 19, the fixing ring 18 is in limit connection with the nut sleeve 17, the problem that the adjusting rod 16 is separated from the inside of the movable groove 15 is solved, the nut sleeve 17 is rotated, the nut sleeve 17 drives the adjusting rod 16 to perform free height adjustment by rotating the two nut sleeves 17 simultaneously, the height adjustment of the leg pressing rod 21 is achieved, the leg pressing height of the sportsman is freely adjusted, and the adaptability of the leg pressing device to different crowds is high.

In other embodiments, the bottom of the moving block 3 is provided with a guide wheel, and the width of the moving groove 2 is matched with that of the moving block 3; by providing the guide wheels, the fluency when the moving block 3 moves is improved.

In other embodiments, the outer side of the push plate 13 is provided with an anti-skid pad, and the outer surface of the anti-skid pad is provided with stripes; through setting up the slipmat for when the sportsman promoted push pedal 13, through sportsman's foot with push pedal 13 stability of contact.

In other embodiments, the cutting surfaces of the rotating groove 20 and the connecting ring 19 are both arranged in a T shape; through the T-shaped arrangement, the nut sleeve 17 is limited, the nut sleeve 17 is prevented from being separated from the fixing ring 18, the nut sleeve 17 is limited for the adjusting rod 16, and the problem that the adjusting rod 16 is randomly pulled out from the inner part of the movable groove 15 is solved.

In other embodiments, the inner wall of the movable groove 15 is provided with a rubber ring, and the inner diameter of the rubber ring is matched with the diameter of the adjusting rod 16; the rubber ring is arranged so as to protect the thread ring of the adjusting rod 16, thereby avoiding the problem that the thread ring causes abrasion.

In other embodiments, a placing groove is formed at the top of the leg pressing rod 21, and a sponge mat is arranged inside the placing groove; through setting up the standing groove to carry on spacingly when placing the shank of motion, play the problem that prevents the skew, and under the effect of foam-rubber cushion, so as to improve its comfort level when supporting sportsman's shank.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a shank trainer that track and field sports used which characterized in that: comprises a device bottom plate (1), a supporting plate (14) is fixedly arranged at the top of the device bottom plate (1), a pressure component (12) is arranged at one side of the supporting plate (14), a push plate (13) is arranged at one side of the pressure component (12), two groups of symmetrical fixing plates (4) are fixedly arranged at the top of the device bottom plate (1), a fixing slide rod (9) is fixedly arranged inside one group of fixing plates (4), a fixing sliding sleeve (10) is slidably connected to the outer surface of the fixing slide rod (9), a threaded rod (5) is rotatably connected inside the other group of fixing plates (4), a threaded sleeve (6) is in threaded connection with the outer surface of the threaded rod (5), a servo motor (7) is arranged at one end of the threaded sleeve (6), a connecting plate (8) is arranged on the outer surfaces of the threaded sleeve (6) and the fixing sliding sleeve (10), and a moving seat (11) is arranged at the top of the connecting plate (8), the device is characterized in that a moving groove (2) is formed in the top of the device bottom plate (1), a moving block (3) is connected to the inside of the moving groove (2) in a sliding mode, and the top end of the moving block (3) is fixedly connected with the bottom of the moving seat (11).

2. The leg exercise device for track and field sports of claim 1, wherein: two symmetrical activity grooves (15) have been seted up at the top of backup pad (14), two equal sliding connection in inside in activity groove (15) has regulation pole (16), the top of adjusting pole (16) is equipped with presses leg pole (21), the surface threaded connection who adjusts pole (16) has nut cover (17), the fixed solid fixed ring (18) that is equipped with in top of backup pad (14), solid fixed ring's (18) inside has been seted up and has been rotated groove (20), the inside rotation in rotation groove (20) is connected with go-between (19), and the bottom fixed connection of go-between (19) top and nut cover (17).

3. The leg exercise device for track and field sports of claim 1, wherein: the bottom of the moving block (3) is provided with a guide wheel, and the width of the moving groove (2) is matched with that of the moving block (3).

4. The leg exercise device for track and field sports of claim 1, wherein: the outer side of the push plate (13) is provided with an anti-slip pad, and the outer surface of the anti-slip pad is provided with stripes.

5. The leg exercise device for track and field sports of claim 2, wherein: the section of the rotating groove (20) and the section of the connecting ring (19) are both arranged in a T shape.

6. The leg exercise device for track and field sports of claim 2, wherein: the inner wall of the movable groove (15) is provided with a rubber ring, and the inner diameter of the rubber ring is matched with the diameter of the adjusting rod (16).

7. The leg exercise device for track and field sports of claim 2, wherein: the top of the leg pressing rod (21) is provided with a placing groove, and a spongy cushion is arranged in the placing groove.