CN113318408A

CN113318408A - Dash swing arm trainer

Info

Publication number: CN113318408A
Application number: CN202110497458.2A
Authority: CN
Inventors: 程晓磊; 张亚旭; 赵重麟; 曾锦全
Original assignee: Wuhan City Vocational College
Current assignee: Wuhan City Vocational College
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-31

Abstract

A sprint swing arm training device relates to the technical field of sprint auxiliary devices, and comprises a vest, a rotating mechanism, a first magic tape, a first elastic cloth, an elastic rope, a second elastic cloth, a limiting mechanism and a correcting mechanism, wherein the first magic tape is arranged on the vest at equal intervals, two rotating mechanisms are symmetrically arranged on the vest, the elastic rope is arranged on each rotating mechanism, the first elastic cloth is arranged on the elastic rope, the limiting mechanism is arranged on the first elastic cloth, the second elastic cloth is arranged on the limiting mechanism, a connecting rope is arranged on the second elastic cloth, the correcting mechanism is arranged on the connecting rope, so that a single player can carry out swing arm training, the swing arm position of the player is limited at a proper angle through the rotating mechanism and the limiting mechanism, the arm of the player can generate muscle memory through training to enable the player to keep a correct swing arm angle all the time in the sprint process, thus maintaining the balance of the body's center of gravity coordinates the balance of the body's various parts.

Description

Dash swing arm trainer

Technical Field

The invention relates to the technical field of sprint auxiliary devices, in particular to a sprint swing arm training device.

Background

Sprinting is known to be one of the track and field races, and generally comprises: the running at 50 meters, the running at 60 meters, the running at 100 meters, the running at 200 meters, the running at 400 meters, the running at 4 multiplied by 100 meters and so on are the fastest speed for people at the same time, the track runs a specified distance on the track and field runway, the first runner is taken as the winner, the swing arm is an important link for keeping and changing the speed in the short run, when the angle of the swing arm is too large or too small in the sprint process, the athlete can influence the body balance and easily fall down, the correct swing arm action is beneficial to keeping the body balance of the athlete in the sprint process and coordinating the strength of each part of the body, at present, when the athlete carries out the swing arm training, the athlete mostly carries out the training by one person after seeing the correct demonstration action, the correct swing arm angle can not be well reached in the training by the sense of the athlete, or a group of two persons and three persons cooperate with each other to correct the swing arm action, so that not only is manpower wasted to influence the training of other persons, but also the training effect can be reduced when the exercising person is not suitable when no person cooperates.

Disclosure of Invention

In order to overcome the defects in the background technology, the invention discloses a sprint swing arm training device which comprises a vest, rotating mechanisms, first magic tapes, first elastic cloth, elastic ropes, second elastic cloth, a limiting mechanism and a correcting mechanism, wherein the first magic tapes are arranged on the vest at equal intervals, the vest is symmetrically provided with two rotating mechanisms, the two rotating mechanisms are respectively provided with the elastic ropes, the elastic ropes are provided with the first elastic cloth, the first elastic cloth is provided with the limiting mechanism, the limiting mechanism is provided with the second elastic cloth, the second elastic cloth is provided with a connecting rope, and the connecting rope is provided with the correcting mechanism, so that a single player can carry out swing arm training, the player can always keep correct swing arm angles to form muscle memory in the sprint process, and the balance of the gravity center of the body is maintained to coordinate the balance of all parts of the body.

In order to realize the purpose, the invention adopts the following technical scheme:

the utility model provides a dash swing arm trainer, includes undershirt, rotary mechanism, first magic subsides, first elasticity cloth, elasticity rope, second elasticity cloth, stop gear and correction mechanism, the equidistance is equipped with first magic subsides on the back of the body heart, and the symmetry is equipped with two rotary mechanism on the undershirt, all is equipped with the elasticity rope on two rotary mechanism, is equipped with first elasticity cloth on the elasticity rope, is equipped with stop gear on the first elasticity cloth, is equipped with second elasticity cloth on the stop gear, is equipped with on the second elasticity cloth and connects the rope, is equipped with correction mechanism on the connection rope.

Rotary mechanism is by first fixed block, the flexible pad, the mounting groove, the opening, fixed axle and turning block are constituteed, one side fixed connection of first fixed block is in one side of undershirt, one side of fixedly connected with flexible pad on the opposite side of first fixed block, one of first fixed block serves and is equipped with the mounting groove, the both sides of mounting groove all are equipped with the opening, two openings all are linked together with the outside of first fixed block, the opening is linked together with the mounting groove, respectively the both ends of fixedly connected with fixed axle on two inner walls of mounting groove symmetry, rotate the one end that is connected with the turning block on the fixed axle, be equipped with the round hole on the other end of turning block.

Equal equidistance is equipped with the second magic subsides on the both ends of first elasticity cloth and the both ends of second elasticity cloth, the one end of fixedly connected with elasticity rope on the outside of first elasticity cloth, the other end and the round hole fixed connection of elasticity rope.

Stop gear comprises cylinder, activity groove, spout, fixed column, torsional spring, baffle, connecting rod and gag lever post, is equipped with the activity groove on cylindrical one side, is equipped with two spouts in the activity groove, two fixed columns of activity inslot fixedly connected with, has cup jointed the torsional spring on the fixed column, fixedly connected with baffle on the torsional spring, and sliding connection has two connecting rods in the activity groove, all is equipped with the gag lever post on two connecting rods.

The movable groove is semicircular, the circle center of the movable groove is located on the axis of the cylinder, and the two sliding grooves are identical to the movable groove in shape and are symmetrically arranged on the inner wall of the movable groove.

The two fixing columns are symmetrical along the axis of the cylinder, one end of the torsion spring is fixedly connected with one end of the movable groove, the other end of the torsion spring is fixedly connected with one side of the baffle, and the baffle is in sliding connection with the movable groove.

The both ends of gag lever post are sliding connection respectively in two spouts, and the gag lever post passes the one end of connecting rod and rotates the connection, and the outside of the two connecting rod other ends all laminates with the opposite side of two baffles, the other end of two connecting rods respectively with the outside of first elasticity cloth and the outside fixed connection of second elasticity cloth.

The straightening mechanism comprises second fixed block, third elasticity cloth and fourth elasticity cloth, and fixed connection is gone up by the both ends of second elasticity cloth on one side of second fixed block, and the equidistance is fixed to be equipped with fourth elasticity cloth on the opposite side of second fixed block, and the both ends fixed connection of fourth elasticity cloth is on the opposite side of second fixed block.

One end of the connecting rope is fixedly connected to the outer side of the first elastic cloth, and the other end of the connecting rope is fixedly connected to one end of the second fixing block.

The primary surface and the secondary surface of the first magic tape are symmetrical along the center line of the vest, the primary surface and the secondary surface of the second magic tape on the first elastic cloth are symmetrical along the center line of the first elastic cloth, and the primary surface and the secondary surface of the second magic tape on the second elastic cloth are symmetrical along the center line of the second elastic cloth.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

according to the sprint swing arm training device, the rotating mechanism is arranged on the vest, so that a sportsman can perform swing arm training after wearing the sprint, the front swing arm position and the rear swing arm position of the sportsman are limited to a proper angle through the rotating mechanism and the limiting mechanism, the accuracy of the swing arm angle can be kept to be balanced and the physical energy consumption can be reduced when the arms of the sportsman generate muscle memory after long-time training during sprints, the upper arm strength of the sportsman during front and rear swing arm exercise can be enhanced through replacing the elastic rope with higher elastic strength or shortening the connecting distance between the elastic rope and the rotating block, the swing arm frequency of the sportsman is improved, and the hands of the sportsman can be kept in an open posture and the small arms can swing flexibly through the wearing openings formed by the second fixing block, the third elastic cloth and the fourth elastic cloth.

Drawings

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

FIG. 2 is a schematic view of a rotary mechanism of the present invention;

FIG. 3 is a schematic perspective view of a spacing mechanism according to the present invention;

FIG. 4 is a perspective view of the corrective structure of the present invention;

1. a vest; 2. a rotation mechanism; 3. a first magic tape; 4. a first elastic cloth; 5. an elastic cord; 6. a second elastic cloth; 7. a limiting mechanism; 8. a correction mechanism; 9. connecting ropes; 10. a first fixed block; 11. a flexible pad; 12. mounting grooves; 13. an opening; 14. a fixed shaft; 15. rotating the block; 16. a circular hole; 17. a second magic tape; 18. a cylinder; 19. a movable groove; 20. a chute; 21. fixing a column; 22. a torsion spring; 23. a baffle plate; 24. a connecting rod; 25. a limiting rod; 26. a second fixed block; 27. a third elastic cloth; 28. and a fourth elastic cloth.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

Combine 1~4 of the attached drawing dash swing arm trainer, including undershirt 1, rotary mechanism 2, first magic subsides 3, first elasticity cloth 4, elasticity rope 5, second elasticity cloth 7, stop gear 8 and correction mechanism 9, undershirt 1 goes up the equidistance and is equipped with first magic subsides 3, and the symmetry is equipped with two rotary mechanism 2 on the undershirt 1, and rotary mechanism 2 is in the rib side department of undershirt 1 assurance when rotating the correctness of swing arm direction, all is equipped with elasticity rope 5 on two rotary mechanism 2, is equipped with first elasticity cloth 4 on the elasticity rope 5, is equipped with stop gear 7 on the first elasticity cloth 4, is equipped with second elasticity cloth 6 on stop gear 7, is equipped with on the second elasticity cloth 6 and connects rope 9, is equipped with correction mechanism 8 on connecting rope 9.

The rotating mechanism 2 comprises a first fixed block 10, a flexible pad 11, a mounting groove 12, opening 13, fixed axle 14 and turning block 15 constitute, one side fixed connection of first fixed block 10 is in one side of undershirt 1, one side of fixedly connected with flexible pad 11 on the opposite side of first fixed block 10, flexible pad 11 avoids the arm to touch first fixed block 10 injured and improves the comfort level of upper arm inboard and the contact of first fixed block 10 when the arm droops naturally in the motion, one of first fixed block 10 is served and is equipped with mounting groove 12, the both sides of mounting groove 12 all are equipped with opening 13, two openings 13 are linked together and the position is symmetrical with the outside of first fixed block 10, opening 13 direction is towards human the place ahead, respectively fixedly connected with the both ends of fixed axle 14 on two inner walls of mounting groove 12 symmetry, the rotation is connected with the one end of turning block 15 on the fixed axle 14, be equipped with round hole 16 on the other end of turning block 15.

Equal equidistance is equipped with second magic subsides 17 on the both ends of first elasticity cloth 4 and the both ends of second elasticity cloth 6, the one end of fixedly connected elastic rope 5 on the outside of first elasticity cloth 4, the other end and the 16 fixed connection of round hole of elastic rope 5.

Stop gear 7 comprises cylinder 18, activity groove 19, spout 20, fixed column 21, torsional spring 22, baffle 23, connecting rod 24 and gag lever post 25, is equipped with activity groove 19 on one side of cylinder 18, is equipped with two spouts 20 in the activity groove 19, two fixed column 21 of fixedly connected with in the activity groove 19, has cup jointed torsional spring 22 on the fixed column 21, fixedly connected with baffle 23 on the torsional spring 22, and sliding connection has two connecting rods 24 in the activity groove 19, all is equipped with gag lever post 24 on two connecting rods 24.

The movable groove 19 is semicircular, the circle center of the movable groove 19 is located on the axis of the cylinder 18, and the two sliding grooves 20 and the movable groove 19 are identical in shape and are symmetrically arranged on the inner wall of the movable groove 19.

The two fixing columns 21 are symmetrical along the axis of the column 18, one end of the torsion spring 22 is fixedly connected with one end of the movable groove 19, the other end of the torsion spring 22 is fixedly connected with one side of the baffle plate 23, and the baffle plate 23 is in sliding connection with the movable groove 19.

The both ends of gag lever post 25 are sliding connection respectively in two spouts 20, and gag lever post 25 passes the one end of connecting rod 24 and rotates the connection, and the outside of two connecting rod 24 other ends all laminates with the opposite side of two baffles 23, and the other end of two connecting rods 24 respectively with the outside of first elasticity cloth 4 and the outside fixed connection of second elasticity cloth 6.

The correcting mechanism 8 is composed of a second fixing block 26, a third elastic cloth 27 and a fourth elastic cloth 28, two ends of the second elastic cloth 27 are fixedly connected to one side of the second fixing block 26, the fourth elastic cloth 28 is fixedly arranged on the other side of the second fixing block 26 at equal intervals, and two ends of the fourth elastic cloth 28 are fixedly connected to the other side of the second fixing block 26, so that the hand of the athlete keeps the small arm muscles in an open posture to be in a tense state and can swing flexibly.

Connect the one end fixed connection of rope 9 in the outside of first elastic cloth 6, connect the other end fixed connection of rope 9 and serve at one of second fixed block 26, the resistance when the front and back swing arm of sportsman is strengthened to the accessible change elasticity rope 9 that elasticity intensity is higher or shorten the connection distance between elasticity rope 9 and turning block 15.

The son face and the mother face of the first magic tape 3 are symmetrical along the center line of the vest 1, the son face and the mother face of the second magic tape 17 on the first elastic cloth 4 are symmetrical along the center line of the first elastic cloth 4, the third elastic cloth 27 and one side of the second fixing block 26 form a whole hand wearing opening, the son face and the mother face of the second magic tape 17 on the second elastic cloth 6 are symmetrical along the center line of the second elastic cloth 6, and the other side of the fourth elastic cloth 28 and the second fixing block 26 form a finger wearing opening.

Embodiment 1, a sprint swing arm training device, when in use, a player first wears a vest 1, the tightness of the vest 1 is adjusted by the cooperation between the child surface and the mother surface of a first magic tape 3 to ensure the comfort of wearing of the player and to position a rotating mechanism 2 at a proper position, the inner sides of a first elastic cloth 3 and a second elastic cloth 6 are respectively attached to and wound around the upper arm and the lower arm of the player, the first elastic cloth 3 and the second elastic cloth 6 are fixed at proper positions by the cooperation between the child surface and the mother surface of a second magic tape 17, the hands of the player are always kept in an open posture, the muscles of the lower arm are in a tense state to swing flexibly according to the training habit or training requirement of the player by passing the hands of the player through a wearing opening formed by a third elastic cloth 27 and a second fixing block 26 or a finger-separating wearing opening formed by a fourth elastic cloth 28 and a second fixing block 26, taking a side arm as an example, when an athlete swings the arm forwards, the upper arm and the small arm move forwards in an arc way by taking a shoulder joint as an axis, the first elastic cloth 4 moves to pull the elastic rope 5, the elastic rope 5 drives the rotating block 15 to rotate forwards, because the opening 13 faces the front of the body, the position of the rotating block 15 when the rotating block 15 rotates forwards to one opening 13 is limited, the angle of the upper arm of the athlete swinging forwards is limited to avoid the upper arm swinging forwards excessively, the small arm drives the connecting rod 24 on the second elastic cloth 6 to rotate in the movable groove 19, the connecting rod 24 rotates to a certain angle to press the baffle 23 on one side, the baffle 23 presses the torsional spring 22 to accumulate elastic potential energy to provide resistance to limit the angle of the movement of the connecting rod 24, the position of the connecting rod 24 is limited to avoid the small arm swinging forwards excessively, when the rotating block 15 rotates backwards to the other opening 13 when swinging backwards to avoid swinging backwards excessively, the forearm drives the connecting rod 24 on the second elastic cloth 6 to rotate backwards in the movable groove 19, the torsion spring 22 on one side releases elastic potential energy to enable the baffle 23 on one side to push the connecting rod 24 to rotate backwards, the connecting rod 24 rotates backwards to a certain angle and then extrudes the baffle 23 on the other side, the baffle 23 extrudes to enable the torsion spring 22 on the other side to accumulate elastic potential energy to provide resistance, so that the moving angle of the connecting rod 24 is limited, the position of the connecting rod 24 is limited by the limited forearm swinging angle to avoid the forearm from swinging backwards excessively, the front and rear swinging arm angles of the athlete are kept at proper angles, and the balance of the body is ensured to improve the rhythm matching of the footsteps of the athlete and the swinging arm frequency; when the running speed of the athlete is improved, the swing arm frequency also needs to be increased, the elastic rope 9 with higher elastic strength can be replaced or the connecting distance between the elastic rope 9 and the rotating block 15 is shortened to enhance the resistance of the athlete in front and back swing arms, so that the athlete needs to use larger force to pull the rotating mechanism 2 to rotate to ensure that the swing arm can be trained, and after the strength of the upper arm of the athlete is exercised, the swing arm frequency of the athlete can be increased to keep the cooperation with the alternating frequency of the legs.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a sprint swing arm trainer, includes undershirt (1), rotary mechanism (2), first magic subsides (3), first elasticity cloth (4), elasticity rope (5), second elasticity cloth (7), stop gear (8) and aligning gear (9), characterized by: the waistcoat is characterized in that first magic tapes (3) are equidistantly arranged on the waistcoat (1), two rotating mechanisms (2) are symmetrically arranged on the waistcoat (1), elastic ropes (5) are arranged on the two rotating mechanisms (2), first elastic cloth (4) is arranged on the elastic ropes (5), limiting mechanisms (7) are arranged on the first elastic cloth (4), second elastic cloth (6) is arranged on the limiting mechanisms (7), connecting ropes (9) are arranged on the second elastic cloth (6), and correction mechanisms (8) are arranged on the connecting ropes (9).

2. The sprint swing arm training apparatus of claim 1 wherein: rotary mechanism (2) by first fixed block (10), flexible pad (11), mounting groove (12), opening (13), fixed axle (14) and turning block (15) are constituteed, one side fixed connection of first fixed block (10) is in one side of undershirt (1), one side of fixedly connected with flexible pad (11) on the opposite side of first fixed block (10), one of first fixed block (10) is served and is equipped with mounting groove (12), the both sides of mounting groove (12) all are equipped with opening (13), two openings (13) all are linked together with the outside of first fixed block (10), respectively the both ends of fixedly connected with fixed axle (14) on two inner walls of mounting groove (12) symmetry, the rotation is connected with the one end of turning block (15) on fixed axle (14), be equipped with round hole (16) on the other end of turning block (15).

3. The sprint swing arm training apparatus of claim 1 wherein: equal equidistance is equipped with second magic subsides (17) on the both ends of first elasticity cloth (4) and the both ends of second elasticity cloth (6), the one end of fixedly connected with elastic rope (5) on the outside of first elasticity cloth (4), the other end and round hole (16) fixed connection of elastic rope (5).

4. The sprint swing arm training apparatus of claim 1 wherein: stop gear (7) by cylinder (18), activity groove (19), spout (20), fixed column (21), torsional spring (22), baffle (23), connecting rod (24) and gag lever post (25) are constituteed, be equipped with activity groove (19) on one side of cylinder (18), be equipped with two spout (20) in activity groove (19), two fixed column (21) of activity groove (19) internal fixation connection, torsional spring (22) have been cup jointed on fixed column (21), fixedly connected with baffle (23) on torsional spring (22), sliding connection has two connecting rod (24) in activity groove (19), all be equipped with gag lever post (24) on two connecting rod (24).

5. The sprint swing arm training apparatus of claim 4 wherein: the movable groove (19) is semicircular, the circle center of the movable groove (19) is positioned on the axis of the cylinder (18), and the two sliding grooves (20) and the movable groove (19) are identical in shape and are symmetrically arranged on the inner wall of the movable groove (19).

6. The sprint swing arm training apparatus of claim 4 wherein: the two fixing columns (21) are symmetrical along the axis of the cylinder (18), one end of the torsion spring (22) is fixedly connected with one end of the movable groove (19), the other end of the torsion spring (22) is fixedly connected with one side of the baffle (23), and the baffle (23) is in sliding connection with the movable groove (19).

7. The sprint swing arm training apparatus of claim 4 wherein: the both ends of gag lever post (25) sliding connection respectively is in two spout (20), and gag lever post (25) pass the one end of connecting rod (24) and rotate the connection, and the outside of two connecting rod (24) other ends all laminates with the opposite side of two baffles (23), the other end of two connecting rods (24) respectively with the outside of first elasticity cloth (4) and the outside fixed connection of second elasticity cloth (6).

8. The sprint swing arm training apparatus of claim 1 wherein: straightening mechanism (8) comprise second fixed block (26), third elasticity cloth (27) and fourth elasticity cloth (28), and fixed connection is gone up by the both ends of second elasticity cloth (27) on one side of second fixed block (26), and the equidistance is fixed on the opposite side of second fixed block (26) to be equipped with fourth elasticity cloth (28), and the both ends fixed connection of fourth elasticity cloth (28) is on the opposite side of second fixed block (26).

9. The sprint swing arm training apparatus according to claims 1 and 9, wherein: one end of the connecting rope (9) is fixedly connected to the outer side of the first elastic cloth (6), and the other end of the connecting rope (9) is fixedly connected to one end of the second fixing block (26).

10. The sprint swing arm training apparatus of claim 1 wherein: the son surface and the mother surface of the first magic tape (3) are symmetrical along the center line of the vest (1), the son surface and the mother surface of the second magic tape (17) on the first elastic cloth (4) are symmetrical along the center line of the first elastic cloth (4), and the son surface and the mother surface of the second magic tape (17) on the second elastic cloth (6) are symmetrical along the center line of the second elastic cloth (6).