CN215822260U

CN215822260U - Shank trainer is used in sports training

Info

Publication number: CN215822260U
Application number: CN202121665174.1U
Authority: CN
Inventors: 王洪娥
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-15
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a leg exercise device for physical training, which comprises a base, wherein a fixed support is fixedly connected between two ends of the top of the base, a cushion is fixedly arranged at the right end of the top of the fixed support, fixed plates are fixedly connected to two sides of the middle end of the top of the base, a rotating shaft is movably connected between the upper parts of the two fixed plates through a bearing, a metal rotating disc is fixedly arranged at the middle end of the rotating shaft, pedals are fixedly connected to two sides of the rotating shaft, and a fixed box is fixedly connected to the middle end of the top of the base and positioned on the right side of the metal rotating disc. The leg training device provided by the utility model realizes the purpose that the leg training device can effectively train legs under the mutual matching action of the fixed support, the cushion, the pedals, the rotating shaft, the fixed plate, the metal rotary plate, the bidirectional threaded rod, the fixed box, the movable plate, the spring and the friction plate, and is convenient for people to adjust at any time according to the training intensity, so that the leg training requirements of people are met.

Description

Shank trainer is used in sports training

Technical Field

The utility model relates to the technical field of physical training, in particular to a leg exercise device for physical training.

Background

Sports is a complex social culture phenomenon, which takes physical and intellectual activities as basic means, achieves conscious, purposeful and organized social activities of promoting overall development, improving physical quality and overall education level, enhancing physical fitness and athletic ability, improving life style and improving life quality according to laws such as human growth and development, skill formation, function improvement and the like, and people often use equipment such as leg exercise devices to train legs in the sports training process.

However, the existing leg exercise device does not have an adjusting function, and cannot be adjusted according to the training intensity of a user, so that the training requirements of people with different intensities cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leg exercise device for physical training, which has the advantage of an adjusting function and solves the problem that the conventional leg exercise device does not have the adjusting function and cannot be adjusted according to the training intensity of a user.

In order to achieve the purpose, the utility model provides the following technical scheme: a leg exercise device for physical training, which comprises a base, wherein a fixed bracket is fixedly connected between two ends of the top of the base, a cushion is fixedly arranged at the right end of the top of the fixed support, fixed plates are fixedly connected with both sides of the middle end of the top of the base, a rotating shaft is movably connected between the upper parts of the two fixed plates through a bearing, a metal turntable is fixedly arranged at the middle end of the rotating shaft, pedals are fixedly connected with both sides of the rotating shaft, a fixed box is fixedly connected at the middle end of the top of the base and positioned at the right side of the metal turntable, a bidirectional threaded rod is movably connected between the right ends of the two sides of the inner surface of the fixed box through a bearing, the two ends of the bidirectional threaded rod are respectively and fixedly connected with a movable plate, the movable plates are respectively and fixedly connected with springs and friction plates, the springs are arranged on the periphery of one side, close to each other, of the movable plates, and the friction plates are fixedly connected with one sides, far away from the movable plates, of the springs between the surfaces of the springs.

Preferably, two the equal fixedly connected with gag lever post in both ends of the mutual one side of keeping away from of friction disc, the surperficial swing joint of gag lever post is in the middle-end of fly leaf.

Preferably, a limiting groove is formed in the right side of the inner surface of the fixed box, a limiting block is fixedly connected to the right side of the movable plate, and the right end of the limiting block is movably connected to the surface of the limiting groove.

Preferably, the front surface of the bidirectional threaded rod is fixedly connected with a disc, and the right end of the front surface of the disc is movably connected with a crank through a bearing.

Preferably, the periphery of the bottom of the base is fixedly connected with rubber supporting blocks, and a reinforcing plate is fixedly connected between the lower end of the left side of the fixed support and the top of the base.

Preferably, the upper end of the left side of the fixed support is fixedly connected with a connecting rod, and the right side of the connecting rod is fixedly connected with a handrail.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model achieves the effect of bearing a user through the arrangement of the fixed support and the cushion, simultaneously pedals are pedaled by people through feet and legs, so that the pedals and the rotating shaft can rotate along the bearing on the fixed plate, the rotating shaft can drive the metal turntable with certain mass to rotate while rotating, thereby achieving the effect of exercising the feet and the legs of the people, meanwhile, the movable plate can move to one side close to the metal turntable along the surface of the bidirectional threaded rod by operating the bidirectional threaded rod to rotate along the bearing on the fixed box, the movable plate can drive the spring and the friction plate to move until the friction plate is contacted with the surface of the metal turntable, further generating certain resistance in the rotating process of the metal turntable, and further achieving the effect of preliminarily adjusting the exercise intensity of the people, and when friction disc and metal carousel contact, the fly leaf continuously moves and compresses the spring, make the spring produce tension to the friction disc, and then make the friction disc hug closely with the surface of metal carousel with bigger dynamics, and then improved the resistance of friction disc when rotating the metal carousel, thereby be convenient for user control spring's compression degree and adjust at any time to people's intensity of training, under whole complex effect, realized that this exercise device can carry out the purpose of effective training to the shank, the people of being convenient for simultaneously adjust at any time according to the intensity of training, people's shank training's demand has been satisfied, it does not possess regulatory function to have solved current shank exercise device, can't carry out the problem of adjusting according to the intensity of user's training.

2. The friction plate limiting device achieves the purpose of limiting a friction plate through the arrangement of the limiting rod, achieves the purpose of limiting a movable plate through the arrangement of the limiting groove and the limiting block, is convenient for a user to operate the bidirectional threaded rod to rotate through the arrangement of the disc and the crank, achieves the purpose of integrally damping and supporting through the arrangement of the rubber supporting block, improves the firmness of connection between the fixed support and the base through the arrangement of the reinforcing plate, and is convenient for the user to support in the training process through the arrangement of the connecting rod and the handrail.

Drawings

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

FIG. 2 is a schematic top view of the fixing box of the present invention;

FIG. 3 is a schematic diagram of the right side structure of the metal turntable according to the present invention.

In the figure: 1. a metal turntable; 2. a fixing plate; 3. a fixed box; 4. a rubber support block; 5. a base; 6. a reinforcing plate; 7. fixing a bracket; 8. a connecting rod; 9. a handrail; 10. a cushion; 11. a movable plate; 12. a spring; 13. a friction plate; 14. a limiting rod; 15. a disc; 16. a limiting block; 17. a limiting groove; 18. a bidirectional threaded rod; 19. pedaling; 20. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a leg exercise device for physical training comprises a base 5, a fixed support 7 is fixedly connected between two ends of the top of the base 5, rubber support blocks 4 are fixedly connected around the bottom of the base 5, the purpose of shock absorption and support of the whole body is achieved by the arrangement of the rubber support blocks 4, a reinforcing plate 6 is fixedly connected between the lower end of the left side of the fixed support 7 and the top of the base 5, the firmness of connection between the fixed support 7 and the base 5 is improved by the arrangement of the reinforcing plate 6, a connecting rod 8 is fixedly connected to the upper end of the left side of the fixed support 7, a handrail 9 is fixedly connected to the right side of the connecting rod 8, a user can conveniently support the leg exercise device in the training process by the arrangement of the connecting rod 8 and the handrail 9, a cushion 10 is fixedly installed at the right end of the top of the fixed support 7, and fixed plates 2 are fixedly connected to two sides of the middle end of the top of the base 5, a rotating shaft 20 is movably connected between the upper parts of the two fixed plates 2 through a bearing, a metal turntable 1 is fixedly installed at the middle end of the rotating shaft 20, pedals 19 are fixedly connected to both sides of the rotating shaft 20, a fixed box 3 is fixedly connected to the middle end of the top of the base 5 and positioned on the right side of the metal turntable 1, a bidirectional threaded rod 18 is movably connected between the right ends of both sides of the inner surface of the fixed box 3 through a bearing, a disc 15 is fixedly connected to the front surface of the bidirectional threaded rod 18, a crank is movably connected to the right end of the front surface of the disc 15 through a bearing, a user can conveniently control the bidirectional threaded rod 18 to rotate through the arrangement of the disc 15 and the crank, movable plates 11 are respectively in threaded connection with both ends of the bidirectional threaded rod 18, a limiting groove 17 is formed in the right side of the inner surface of the fixed box 3, a limiting block 16 is fixedly connected to the right side of the movable plates 11, and the right end of the limiting block 16 is movably connected to the surface of the limiting groove 17, the purpose of limiting the movable plates 11 is achieved through the arrangement of the limiting grooves 17 and the limiting blocks 16, the periphery of one side, close to each other, of each of the two movable plates 11 is fixedly connected with springs 12, one side, far away from the movable plates 11, of each of the four springs 12 is fixedly connected with a friction plate 13, two ends, far away from each other, of each of the two friction plates 13 are fixedly connected with limiting rods 14, the surfaces of the limiting rods 14 are movably connected to the middle end of the movable plates 11, the purpose of limiting the friction plates 13 is achieved through the arrangement of the limiting rods 14, the effect of bearing a user is achieved through the arrangement of the fixed support 7 and the cushion 10, meanwhile, the pedals 19 are pedaled through feet and legs of people, so that the pedals 19 and the rotating shaft 20 can rotate along the bearing positions on the fixed plates 2, and the rotating shaft 20 can drive the metal rotary disc 1 with certain quality to rotate at the same time, thereby, the effect of exercising feet and legs of people is achieved, meanwhile, the two-way threaded rod 18 is operated to rotate along the bearing on the fixed box 3, the movable plate 11 moves towards one side close to the metal rotary table 1 along the surface of the two-way threaded rod 18, the movable plate 11 can drive the spring 12 and the friction plate 13 to move until the friction plate 13 contacts with the surface of the metal rotary table 1, further, a certain resistance is generated in the rotating process of the metal rotary table 1, further, the effect of primarily adjusting the exercise intensity of people is achieved, when the friction plate 13 contacts with the metal rotary table 1, the movable plate 11 continuously moves to compress the spring 12, the spring 12 generates tension on the friction plate 13, further, the friction plate 13 can be attached to the surface of the metal rotary table 1 with a larger force, and further, the resistance of the friction plate 13 to the metal rotary table 1 during rotation is improved, thereby convenient to use person control spring 12's compression degree and adjust at any time to people's training intensity, under whole complex effect, realized that this exercise device can carry out the purpose of effective training to the shank, the people of being convenient for simultaneously adjust at any time according to the intensity of training, satisfied people's shank training's demand, solved current shank exercise device and did not possess regulatory function, can't carry out the problem of adjusting according to the intensity of user's training.

All the parts in the utility model are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of all the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and specific description is not given.

When in use, the fixed support 7 and the cushion 10 are arranged, so that the effect of bearing a user is achieved, meanwhile, the foot pedal 19 is pedaled by using the foot and the leg, the foot pedal 19 and the rotating shaft 20 can rotate along the bearing on the fixed plate 2, the rotating shaft 20 can drive the metal turntable 1 with certain quality to rotate while rotating, so that the effect of exercising the foot and the leg of the user is achieved, meanwhile, the two-way threaded rod 18 is operated to rotate along the bearing on the fixed box 3, the movable plate 11 moves towards one side close to the metal turntable 1 along the surface of the two-way threaded rod 18, the movable plate 11 moves to drive the spring 12 and the friction plate 13 to move until the friction plate 13 contacts with the surface of the metal turntable 1, and further, certain resistance can be generated in the rotating process of the metal turntable 1, and then reached the effect of carrying out preliminary regulation to people's motion intensity, and in friction disc 13 and the contact of metal carousel 1, fly leaf 11 continuously moves and compresses spring 12, make spring 12 produce tension to friction disc 13, and then make friction disc 13 hug closely with the surface of metal carousel 1 with bigger dynamics, and then the resistance when friction disc 13 rotates metal carousel 1 has been improved, thereby convenient to use person controls the compression degree of spring 12 and adjusts at any time to the intensity of people's training, under whole complex effect, realized that this exercise device can carry out the purpose of effective training to the shank, the people of being convenient for simultaneously adjust at any time according to the intensity of training, the demand of people's shank training has been satisfied.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shank trainer is used in sports training, includes base (5), its characterized in that: the improved metal rotary table is characterized in that a fixed support (7) is fixedly connected between two ends of the top of the base (5), a cushion (10) is fixedly mounted at the right end of the top of the fixed support (7), fixed plates (2) are fixedly connected to two sides of the middle end of the top of the base (5), a rotating shaft (20) is fixedly connected between the two tops of the fixed plates (2) through bearings, a metal rotary table (1) is fixedly mounted at the middle end of the rotating shaft (20), pedals (19) are fixedly connected to two sides of the rotating shaft (20), a fixed box (3) is fixedly connected to the middle end of the top of the base (5) and positioned on the right side of the metal rotary table (1), a bidirectional threaded rod (18) is movably connected between the right ends of two sides of the inner surface of the fixed box (3) through bearings, movable plates (11) are in threaded connection with two ends of the bidirectional threaded rod (18), and springs (12) are fixedly connected to the peripheries of one side, which the movable plates (11) are close to each other, and friction plates (13) are fixedly connected between the surfaces of the four springs (12) and on one side far away from the movable plate (11).

2. A leg exercise device for physical training as claimed in claim 1, wherein: two both ends that friction disc (13) kept away from one side each other are equal fixedly connected with gag lever post (14), the surperficial swing joint in the middle-end of fly leaf (11) of gag lever post (14).

3. A leg exercise device for physical training as claimed in claim 1, wherein: spacing groove (17) have been seted up on the right side of fixed case (3) internal surface, the right side fixedly connected with stopper (16) of fly leaf (11), the right-hand member swing joint of stopper (16) is in the surface of spacing groove (17).

4. A leg exercise device for physical training as claimed in claim 1, wherein: the right end of the front surface of the disc (15) is movably connected with a crank through a bearing.

5. A leg exercise device for physical training as claimed in claim 1, wherein: the rubber support is characterized in that rubber support blocks (4) are fixedly connected to the periphery of the bottom of the base (5), and a reinforcing plate (6) is fixedly connected between the lower end of the left side of the fixed support (7) and the top of the base (5).

6. A leg exercise device for physical training as claimed in claim 1, wherein: the left upper end fixedly connected with connecting rod (8) of fixed bolster (7), the right side fixedly connected with handrail (9) of connecting rod (8).