CN110694232A

CN110694232A - Leg training device for track and field athletes

Info

Publication number: CN110694232A
Application number: CN201911028272.1A
Authority: CN
Inventors: 宋君
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-17
Anticipated expiration: 2039-10-28
Also published as: CN110694232B

Abstract

The invention relates to the technical field of leg training devices and discloses a leg training device for an athletic sports person. This be used for track and field sportsman's shank trainer, through be provided with the tightening bolt on spacing seat, when needs adjust the weight of weight box, at first will tighten the bolt and twist off and rotate the bull stick towards opposite direction, can open the apron, through the balancing weight of increase and decrease weight incasement, adjust the weight of weight box, cover the apron and lock and screw up the bolt, the sportsman only need sit on the cushion, both feet step on the running-board, the running-board is ridden to continuous the pedaling of exerting oneself, drive running-board and weight box through the activity loop bar and wholly slide from top to bottom along the direction of connecting rod, can carry out the high strength training to sportsman's shank strength, can effectually train sportsman's shank strength, the practicality of device has been improved greatly.

Description

Leg training device for track and field athletes

Technical Field

The invention relates to the technical field of leg training devices, in particular to a leg training device for track and field athletes.

Background

Track and field sports are the general term of track and field games, track and totipotent games, and the classification of modern track and field sports is different, and mainly comprises walking race, running, jumping, throwing and totipotent sports consisting of partial items of running, jumping and throwing, and the total number of the sports is more than forty.

For example, chinese patent CN 109107091B proposes a four limbs strength training device for indoor field, the device adopts two pedals which are connected with a rope through a pedal driving mechanism, the rope drives the two pedals to rotate around the axis of a rotating shaft through the pedal driving mechanism when moving, the function of exercising ankle joints is achieved, so as to achieve the purposes of simple structure, low manufacturing cost, simple and convenient maintenance, and exercise of arm strength, the device has the advantages of exercising the leg strength and the flexibility of ankle joints and improving the coordination of the body, but the device has lower training intensity and only simply adopts the foot-operated type to train the legs, the device for training the legs of the athletics athletes can not obtain high-strength and effective training effect for the leg strength of the athletes, so that the practicability of the device is poor, and the device for training the legs of the athletics athletes is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the leg training device for the track and field athletes, which has the advantages of high training intensity and the like, and solves the problem that the leg training device for the athletes commonly used in the market has low training intensity, only simply adopts foot-operated leg training, and cannot obtain high-intensity and effective training effect for the leg strength of the athletes, so that the practicability of the device is poor.

(II) technical scheme

In order to achieve the purpose of high training intensity, the invention provides the following technical scheme: a leg training device for track and field athletes comprises an equipment body, wherein supporting legs are fixedly arranged on the left side and the right side of the bottom of the equipment body, rotating shafts are fixedly arranged on the front side and the back side of the supporting legs on the right side, connecting plates are movably arranged on the front side and the back side of the supporting legs through the rotating shafts, a back cushion is fixedly connected between the two connecting plates, a connecting block is fixedly arranged on the right side of the top of the equipment body, a pushing plate is fixedly arranged on the top of the right side of the back cushion, an electric push rod with one end fixedly connected with the connecting block is fixedly arranged at the bottom of the pushing plate, an electric push rod with one end fixedly connected with the connecting block is fixedly arranged at the top of the right side of the back cushion, a bottom rod is fixedly arranged at the top of the equipment body, a rotating rod is movably mounted at the bottom of the connecting rod, a rotating shaft is fixedly mounted at the bottom of the rotating rod, a hydraulic rod with one end fixedly connected with the rotating shaft is fixedly mounted at the left side of the bottom rod, connecting rods are fixedly mounted at the front and rear ends between the left and right side walls of the inner cavity of the support, a cushion is fixedly mounted at the right side between the two connecting rods, a movable loop rod is movably mounted at the outer side of the connecting rods, a mounting block is fixedly mounted at the top of the movable loop rod, a pedal plate is fixedly mounted at the right side of the mounting block, a weight box is fixedly mounted at the left side of the mounting block, a sliding block with one end penetrating through and extending to the inner cavity of the support and movably connected with the support is fixedly mounted at the front and rear ends of the bottom of the weight box, the utility model discloses a counter weight box, including weight box, apron, the top movable mounting of weight box has the apron, the equal fixed mounting in the left and right sides at apron top has spacing seat, the positive movable mounting of spacing seat has the bolt of screwing up, the equal fixed mounting in both ends has the connecting axle around the weight box, the top movable mounting of connecting axle has one end to run through and extend to the spacing seat outside and with spacing seat swing joint's bull stick, the equal fixed mounting in the left and right sides of diapire has the gag lever post, two movable mounting has a quantity to be a plurality of balancing weights between the gag lever post.

Preferably, the rotating rod is L-shaped, a groove is formed in the top of the limiting seat, and the groove is matched with the rotating rod.

Preferably, the through-hole has all been seted up to the left and right sides at balancing weight top, and through-hole and gag lever post looks adaptation, the gag lever post is ninety degrees perpendicular installation with the weight box.

Preferably, the top of the equipment body is provided with a clamping groove, the clamping groove is matched with the support, and an included angle between the support and the equipment body is an acute angle.

Preferably, the quantity of connecting rod is two, and two connecting rods are the symmetric distribution with the perpendicular bisector of support, the top fixed mounting of apron has the handle.

Preferably, the front end and the rear end of the top of the support are both provided with sliding openings, the sliding openings are matched with the sliding blocks, and the mounting block is T-shaped.

Preferably, a round hole is formed in the left side of the movable sleeve rod and is matched with the connecting rod, and an included angle between the back cushion and the equipment body is an acute angle.

Preferably, the top of the front surface of the rotating rod is provided with a through hole, the through hole is matched with the connecting rod, and the number of the counter weights is five.

Preferably, the mounting block is vertically mounted at ninety degrees with the movable sleeve rod, and the connecting block is trapezoidal.

(III) advantageous effects

Compared with the prior art, the invention provides a leg training device for track and field athletes, which has the following beneficial effects:

1. the leg training device for the track and field athletes is characterized in that the limit seat is provided with the tightening bolt, when the weight of the weight box needs to be adjusted, the tightening bolt is firstly screwed down and the rotating rod is rotated towards the opposite direction, so that the rotating rod is separated from the limit seat, the cover plate is not limited at the moment, the cover plate can be opened, the weight of the weight box can be flexibly adjusted by increasing or decreasing the counter weight blocks in the weight box, when the weight is adjusted to be proper, the cover plate is covered and the tightening bolt is locked, the athlete only needs to sit on the cushion and lean against the back cushion, steps on the pedal plate by two feet, continuously pedals the pedal plate with force, drives the pedal plate and the weight box to slide up and down along the direction of the connecting rod through the movable sleeve rod, the high-strength training of the leg strength of the athlete can be carried out, the training of the leg strength of the athlete can be effectively carried out through the flexible, greatly improves the practicability of the device and meets the use requirements of athletes.

2. This be used for track and field sportsman shank trainer, through setting up electric putter, when the sportsman needs adjustment seat appearance, start electric putter, make the connecting plate use the pivot to rotate as the axle center, can adjust the angle of cushion in a flexible way, it is more comfortable to make the sportsman use, through setting up the hydraulic stem, when needs remove equipment transport, start the hydraulic stem, pull back the axis of rotation, make the dwang use the axis of rotation to turn back the horizontality gradually as the axle center, make hydraulic stem and dwang accomodate in the support, push down the support after that, can accomodate the support in the draw-in groove that equipment body seted up, the volume of device has been reduced greatly, conveniently carry and carry.

Drawings

FIG. 1 is a schematic structural view of a leg training device for an athletic sports player according to the present invention;

FIG. 2 is a view showing the internal structure of a leg training device support for an athletic sports player according to the present invention;

fig. 3 is an internal structure view of a weight box of the leg training device for track and field athletes, which is provided by the invention.

In the figure: the device comprises a support 1, a connecting rod 2, a connecting spring 3, a sliding block 4, a weight box 5, an installation block 6, a pedal 7, a connecting rod 8, a rotating rod 9, a rotating shaft 10, a device body 11, a supporting leg 12, a movable sleeve rod 13, a hydraulic rod 14, a cushion 15, a rotating shaft 16, a bottom rod 17, a connecting plate 18, a cushion 19, a connecting block 20, an electric push rod 21, a pushing plate 22, a rotating rod 23, a limiting seat 24, a cover plate 25, a balancing weight 26, a limiting rod 27, a screwing bolt 28 and a connecting shaft 29.

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.

Referring to fig. 1-3, a leg training device for athletics athletes comprises an equipment body 11, a slot is formed at the top of the equipment body 11, the slot is matched with a support 1, an included angle between the support 1 and the equipment body 11 is an acute angle, support legs 12 are fixedly mounted on the left side and the right side of the bottom of the equipment body 11, rotating shafts 16 are fixedly mounted on the front surface and the back surface of each right support leg 12, connecting plates 18 are movably mounted on the front surface and the back surface of each support leg 12 through the rotating shafts 16, a back cushion 19 is fixedly connected between the two connecting plates 18, a connecting block 20 is fixedly mounted on the right side of the top of the equipment body 11, a pushing plate 22 is fixedly mounted on the top of the right side of the back cushion 19, an electric push rod 21 with one end fixedly connected with the connecting block 20 is fixedly mounted at the bottom of the pushing plate 22, the electric push, the electric push rod 21 is started, the connecting plate 18 rotates by taking the rotating shaft 16 as an axis, the angle of the back cushion 19 can be flexibly adjusted, the use of athletes is more comfortable, the hydraulic rod 14 is arranged, when the equipment needs to be transported and moved, the hydraulic rod 14 is started, the rotating shaft 10 is pulled back, the rotating rod 9 gradually rotates back to a horizontal state by taking the rotating shaft 10 as an axis, the hydraulic rod 14 and the rotating rod 9 are accommodated in the support 1, then the support 1 is pressed downwards, the support 1 can be accommodated in a clamping groove formed in the equipment body 11, the size of the device is greatly reduced, the carrying and the transportation are convenient, a bottom rod 17 is fixedly arranged in an inner cavity of the equipment body 11, the support 1 is movably arranged at the top of the equipment body 11 through the bottom rod 17, sliding openings are formed in the front end and the rear end of the top of the support 1 and are matched with the sliding block 4, the mounting block 6 is T-shaped, a connecting rod, a rotating rod 9 is movably arranged at the bottom of the connecting rod 8, a perforation is arranged at the front top of the rotating rod 9 and is matched with the connecting rod 8, five balancing weights 26 are arranged, a rotating shaft 10 is fixedly arranged at the bottom of the rotating rod 9, a hydraulic rod 14 with one end fixedly connected with the rotating shaft 10 is fixedly arranged at the left side of the bottom rod 17, the model of the hydraulic rod 14 can be CP-700, connecting rods 2 are fixedly arranged at the front end and the rear end between the left side wall and the right side wall of the inner cavity of the bracket 1, the two connecting rods 2 are symmetrically distributed by the perpendicular bisector of the bracket 1, a handle is fixedly arranged at the top of the cover plate 25, a cushion 15 is fixedly arranged at the right side between the two connecting rods 2, a movable sleeve rod 13 is movably arranged at the outer side of the connecting rod 2, a round hole is arranged at the left side of the movable sleeve rod 13, the top of the movable loop bar 13 is fixedly provided with an installation block 6, the installation block 6 and the movable loop bar 13 are vertically installed at ninety degrees, a connecting block 20 is trapezoidal, the right side of the installation block 6 is fixedly provided with a pedal 7, the left side of the installation block 6 is fixedly provided with a weight box 5, the front end and the rear end of the bottom of the weight box 5 are both fixedly provided with a slide block 4, one end of the slide block 4 penetrates through and extends to the inner cavity of the support 1 and is movably connected with the support 1, the left side of the movable loop bar 13 and the outer side of the connecting rod 2 are fixedly provided with a connecting spring 3, the connecting spring 3 is arranged to play an effective buffering effect on the vertical movement of the weight box 5, so that the weight box 5 is more stably moved, the device is more practical, the top of the weight box 5 is movably provided with a cover plate 25, the left side and the right side of the top, when the weight of the weight box 5 needs to be adjusted, the tightening bolt 28 is firstly screwed off and the rotating rod 23 is rotated towards the opposite direction, so that the rotating rod 23 is separated from the limiting seat 24, the cover plate 25 is not limited at the moment, the cover plate 25 can be opened, the weight of the weight box 5 can be flexibly adjusted by increasing or decreasing the counter weight 26 in the weight box 5, when the weight is adjusted to be proper, the cover plate 25 is covered and the tightening bolt 28 is locked, a player only needs to sit on the cushion 15 and lean against the back cushion 19 and step on the pedal 7 by two feet, the pedal 7 is continuously and forcefully pedaled, the pedal 7 and the weight box 5 are driven by the movable sleeve rod 13 to integrally slide up and down along the direction of the connecting rod 2, the high-strength training of the leg strength of the player can be carried out, the leg strength of the player can be effectively trained by flexibly adjusting the weight of the weight box 5, and the practicability of the device is greatly, more satisfy the demand that the sportsman used, the positive movable mounting of spacing seat 24 has the bolt 28 of screwing up, equal fixed mounting in both ends has connecting axle 29 around the weight box 5, the top movable mounting of connecting axle 29 has one end to run through and extend to spacing seat 24 outside and with spacing seat 24 swing joint's bull stick 23, bull stick 23 is the L font, the top of spacing seat 24 is seted up flutedly, and recess and 23 looks adaptations of bull stick, the equal fixed mounting in the left and right sides of diapire has gag lever post 27 in the weight box 5, movable mounting has the balancing weight 26 that quantity is a plurality of between two gag lever posts 27, the through-hole has all been seted up to the left and right sides at balancing weight 26 top, and through-hole and gag lever post 27 looks adaptation, gag lever post 27 is ninety degrees vertical installation with weight.

When using, open apron 25 through bull stick 23, adjust weight box 5 to suitable weight, when the sportsman needs the training, only need sit on cushion 15, both feet are constantly pedaled running-board 7 hard, make weight box 5 wholly slide from top to bottom, can carry out the high strength training to sportsman's shank strength, have improved the practicality of device greatly, more satisfy the demand that the sportsman used.

In summary, according to the leg training device for track and field athletes, the tightening bolt 28 is arranged on the limiting seat 24, when the weight of the weight box 5 needs to be adjusted, the tightening bolt 28 is firstly screwed down and the rotating rod 23 is rotated towards the opposite direction, so that the rotating rod 23 is separated from the limiting seat 24, the cover plate 25 is not limited, the cover plate 25 can be opened, the weight of the weight box 5 can be flexibly adjusted by increasing or decreasing the counter weight 26 in the weight box 5, when the weight is adjusted to be proper, the cover plate 25 is covered and the tightening bolt 28 is locked, the athlete only needs to sit on the cushion 15, and lean against the back cushion 19 and step on the pedal plate 7 with two feet, and pedal plate 7 is continuously pedaled with force, the movable sleeve rod 13 drives the pedal plate 7 and the weight box 5 to slide up and down along the direction of the connecting rod 2, so that the leg strength of the athlete can be trained, through the regulation to 5 weight flexibilities of weight box, can effectually train sportsman's shank strength, improve the practicality of device greatly, more satisfy the demand that the sportsman used.

Moreover, by arranging the electric push rod 21, when the seat posture of the athlete needs to be adjusted, the electric push rod 21 is started, the connecting plate 18 is enabled to rotate by taking the rotating shaft 16 as the axis, the angle of the back cushion 19 can be flexibly adjusted, the use of the athlete is more comfortable, by arranging the hydraulic rod 14, when the athlete needs to carry and move the equipment, the hydraulic rod 14 is started, the rotating shaft 10 is pulled back, the rotating rod 9 is enabled to gradually rotate back to the horizontal state by taking the rotating shaft 10 as the axis, the hydraulic rod 14 and the rotating rod 9 are contained in the bracket 1, then the bracket 1 is contained in a clamping groove formed in the equipment body 11 by pressing down the bracket 1, the size of the device is greatly reduced, the carrying and the carrying are convenient, the problem that the leg training intensity of the athlete on the market is low is solved, only the foot-operated leg training is simply adopted, and the high-intensity and effective training effect can not be obtained for, resulting in a problem of poor practicality of the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A leg training device for athletics athletes, comprising a device body (11), characterized in that: the all-round fixed mounting of the left and right sides of equipment body (11) bottom has stabilizer blade (12), the right side the front and the back of stabilizer blade (12) all have pivot (16) with the all fixed mounting in the back, the front and the back of stabilizer blade (12) all have connecting plate (18) through pivot (16) movable mounting, two fixedly connected with cushion (19) between connecting plate (18), the right side fixed mounting at equipment body (11) top has connecting block (20), the top fixed mounting on cushion (19) right side has catch plate (22), the bottom fixed mounting of catch plate (22) has electric putter (21) of one end and connecting block (20) fixed connection, the inner chamber fixed mounting of equipment body (11) has sill bar (17), the top of equipment body (11) has support (1) through sill bar (17) movable mounting, left side fixedly connected with connecting rod (8) between both sides wall around support (1) inner chamber, the bottom movable mounting of connecting rod (8) has dwang (9), the bottom fixed mounting of dwang (9) has axis of rotation (10), the left side fixed mounting of sill bar (17) has one end and axis of rotation (10) fixed connection's hydraulic stem (14), the equal fixed mounting in both ends has connecting rod (2) around between the wall of support (1) inner chamber left and right sides, two right side fixed mounting between connecting rod (2) has cushion (15), the outside movable mounting of connecting rod (2) has movable loop bar (13), the top fixed mounting of movable loop bar (13) has installation piece (6), the right side fixed mounting of installation piece (6) has running-board (7), the left side fixed mounting of installation piece (6) has weight box (5), the equal fixed mounting in both ends has one end to run through and extend to support (1) inner chamber and with support (1) swing joint's slider (4) around weight box (5) bottom, a connecting spring (3) with one end fixedly connected with the connecting rod (8) is fixedly arranged at the left side of the movable loop bar (13) and at the outer side of the connecting rod (2), a cover plate (25) is movably arranged at the top of the weight box (5), limiting seats (24) are fixedly arranged at the left side and the right side of the top of the cover plate (25), the front surface of the limiting seat (24) is movably provided with a tightening bolt (28), the front end and the rear end of the weight box (5) are fixedly provided with connecting shafts (29), a rotating rod (23) with one end penetrating and extending to the outer side of the limiting seat (24) and movably connected with the limiting seat (24) is movably arranged at the top of the connecting shaft (29), the equal fixed mounting in the left and right sides of diapire has gag lever post (27), two in weight box (5) movable mounting has balancing weight (26) that quantity is a plurality of between gag lever post (27).

2. A leg training device for athletics athletes as claimed in claim 1, wherein: the rotating rod (23) is L-shaped, a groove is formed in the top of the limiting seat (24), and the groove is matched with the rotating rod (23).

3. A leg training device for athletics athletes as claimed in claim 1, wherein: the through-hole has all been seted up to the left and right sides at balancing weight (26) top, and through-hole and gag lever post (27) looks adaptation, gag lever post (27) are ninety degrees perpendicular installation with weight box (5).

4. A leg training device for athletics athletes as claimed in claim 1, wherein: the top of the equipment body (11) is provided with a clamping groove, the clamping groove is matched with the support (1), and an included angle between the support (1) and the equipment body (11) is an acute angle.

5. A leg training device for athletics athletes as claimed in claim 1, wherein: the quantity of connecting rod (2) is two, and two connecting rod (2) are the symmetric distribution with the perpendicular bisector of support (1), the top fixed mounting of apron (25) has the handle.

6. A leg training device for athletics athletes as claimed in claim 1, wherein: the front end and the rear end of the top of the support (1) are both provided with sliding openings, the sliding openings are matched with the sliding blocks (4), and the mounting blocks (6) are T-shaped.

7. A leg training device for athletics athletes as claimed in claim 1, wherein: the round hole has been seted up on the left side of activity loop bar (13), and round hole and connecting rod (2) looks adaptation, the contained angle between cushion (19) and equipment body (11) is the acute angle.

8. A leg training device for athletics athletes as claimed in claim 1, wherein: the perforation has been seted up at the positive top of dwang (9), and perforation and connecting rod (8) looks adaptation, the quantity of balancing weight (26) is five.

9. A leg training device for athletics athletes as claimed in claim 1, wherein: the mounting block (6) and the movable sleeve rod (13) are vertically mounted at ninety degrees, and the connecting block (20) is trapezoidal.