CN108970006B

CN108970006B - ankle exercising device

Info

Publication number: CN108970006B
Application number: CN201810867494.1A
Authority: CN
Inventors: 陈鸰; 曲功春
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2020-01-31
Anticipated expiration: 2038-08-01
Also published as: CN108970006A

Abstract

The invention belongs to the technical field of takraw ball training, and particularly relates to ankle exercising devices, wherein a takraw ball frame is arranged on side of a platform, the top of the takraw ball frame is connected with a takraw ball through a detection mechanism, a shaking mechanism is arranged at the lower end of the platform, and a side-sliding mechanism is arranged on the upper surface of the platform.

Description

ankle exercising device

Technical Field

The invention belongs to the technical field of training of athletes, and particularly relates to ankle exercise devices.

Background

The takraw is unique ancient sports events, which has a long history, the athlete needs to clamp and jack the ball at the same time by using the ankle, knee joint and the like of the athlete, the takraw does not let the ball fall to the ground, the takraw is similar to the national folk kicking shuttlecock, the takraw is similar to volleyball games, but the takraw is called the volleyball kicked by using the foot bander, because the foot bander needs to kick the takraw under the condition of keeping the body balance, the requirements on the balance and ankle strength of the athlete are high, in normal training, the action amplitude of the athlete is low due to low competitive intensity, the action amplitude of the athlete is not large, the muscle group at the ankle adapts to the stress at the amplitude, in the game, the athlete can be more active than normal, the overall competitive intensity is better, the action amplitude of the athlete is larger at normal times, the action amplitude of muscle adaptation during training is beyond the muscle adaptation, the pressure of the muscle group at the foot is increased, the possibility of injury is increased, the athlete obtains better possibility of getting better, the ankle, the of the ankle, the problem of the ankle of the training is solved, and the ankle is often, the problem that the athlete is greatly improved to the ankle.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides ankle exercising devices, aiming at solving the problem that the ankle training of athletes which are crucial to takraw sports improves the adaptation action amplitude of ankle muscle groups, thereby reducing the injury probability of sports in competition.

The technical scheme of the invention is that the ankle exercising device comprises a platform, a shaking mechanism and a side sliding mechanism, wherein the lower end of the platform is provided with the shaking mechanism, and the upper surface of the platform is provided with the side sliding mechanism;

the shaking mechanism comprises: a cylinder for tilting the platform, and a rotating motor for adjusting an angle of the platform;

the sideslip mechanism comprises a movable disc, a sideslip strip, a transmission rod, reversing wheel sets, a chain, a transmission sliding block and a return spring, wherein the movable disc is arranged above a platform, a plurality of fixing grooves are arranged in parallel on the movable disc, sideslip strips are arranged in each fixing groove, the lower end of the movable disc is fixedly connected with the transmission sliding block, the transmission sliding block is connected with the end of the chain, the other end of the chain bypasses the transmission rod along the anticlockwise direction and is connected with the platform through the return spring, the chain is connected with the transmission rod through a chain wheel, the transmission rod is fixed on the platform through a shaft seat, the transmission rod is connected with the reversing wheel sets through bevel gears, each reversing wheel set comprises a reversing wheel, a transmission shaft and a connecting rod, the two reversing wheels are coaxially arranged at intervals, the two reversing wheels are connected with the end of the transmission shaft through the bevel gears, the other end of the transmission shaft is connected with the transmission rod through the bevel gears, the reversing wheels are hinged with the end of the connecting rod, the other end of the connecting rod is hinged with the lower end of the sideslip strip, the plurality of the reversing wheels.

, the shaking mechanism further comprises a rotating base and a fixed base, the upper end of the rotating base is hinged with the platform, cylinders are respectively arranged on two sides of the rotating base, the two cylinders are symmetrically arranged relative to the rotating base, ends of the two cylinders are hinged with the lower surface of the platform, the other ends of the two cylinders are hinged with the rotating base, the rotating base is rotatably connected to the fixed base, and the side surface of the fixed base is connected with the takraw ball frame.

, the outer side of the rotating base is provided with a driven gear which is meshed with a driving gear, and the driving gear is connected with a rotating motor.

step by step, the side of platform is provided with the ball frame, and the top of ball frame is passed through detection mechanism and is connected with the spheroid, detection mechanism and rocking mechanism all are connected with the controller, and when rocking detection mechanism detects that the spheroid takes place to rock, controller control rocking mechanism makes the platform slope and rotates fixed angle.

, the detection mechanism comprises a detection barrel, a lower retaining ring, a lever disc, a detection slider, an upper retaining ring and a detection switch, wherein the upper end of the detection barrel is fixedly connected with the ball rack, the lower retaining ring is arranged on the inner wall of the lower end of the detection barrel, the upper surface of the lower retaining ring is in contact with the lever disc, the lower end of the lever disc is connected with the ball body, the upper surface of the lever disc is in contact with the detection slider, the upper retaining ring is arranged above the detection slider, a spring is arranged between the detection slider and the upper retaining ring, the spring enables the detection slider to tightly press the lever disc on the upper surface of the lower retaining ring, and the detection switch is also arranged above the detection slider and fixed on the detection barrel.

, the upper surface of the platform is provided with a plurality of protruding strips which are parallel to the side sliding strips and make the middle part of the side sliding strips protruding.

an ankle exercise method comprising the steps of:

step a: the athlete stands at the center of the platform and jumps up;

b, adjusting the posture of the platform, inclining the platform through an air cylinder, simultaneously rotating the platform for a fixed angle through a rotating motor, and fixing the platform after the posture of the platform is adjusted;

step c: the athlete falls back to the surface of the platform, the feet of the athlete incline after falling on the inclined platform, and the feet move towards the platform along with the moving disc;

step d: the transmission slide block pulls the chain, the chain enables the transmission rod to rotate, the transmission rod drives the plurality of reversing wheel sets to rotate, the reversing wheels push the side sliding strips to slide through the connecting rods, the sliding directions of the adjacent side sliding strips are opposite, when the feet of an athlete step on a single side sliding strip, the feet slide along with the side sliding strips, and when the feet of the athlete step on the two side sliding strips, the feet rotate;

step e: the player takes off the jump again, and every time the player lands on the platform, the platform has different inclination angles and inclination directions, and simultaneously the outer support ring has different eccentric distances relative to the platform.

, in step b and step e, the platform is inclined when the athlete jumps.

, in step c, when the posture of the platform is adjusted, the platform can swing left and right by hinging the bottom of the platform with the rotating base, cylinders are respectively arranged on two sides of the platform, and the inclination angle of the platform is controlled by the two cylinders.

, in the step a, the player jumps from the platform, touches the ball body, the ball body shakes, the lever disc tilts, the lever disc pushes the detection slide block to slide upwards, and therefore the detection switch is triggered to detect the shaking of the takraw ball, and a signal is sent to the controller;

the invention has the beneficial effects that:

1. the ankle exercising device comprises a platform, an exercising mechanism and a side-sliding mechanism, wherein the lower end of the platform is provided with the exercising mechanism, and the upper surface of the platform is provided with the side-sliding mechanism, so that the structure can realize that the platform is inclined and rotated for a certain angle by controlling the exercising mechanism, when an athlete falls back to the platform, the foot is in contact with the surface of the inclined platform, the athlete needs to keep balance, meanwhile, the inclined foot enables the muscle group of the ankle to be exercised, the action amplitude born by the muscle group of the ankle is expanded by changing the inclination angle of the platform, the muscle group of the ankle of the athlete adapts to different action amplitude directions by changing the inclination direction of the platform, after the exercise of the muscle group of the ankle of the athlete is increased, the ankle can adapt to vigorous competition, and the injury probability of the athlete in the competition is reduced.

The invention has 2 the side sliding mechanism, make the side sliding strip on the surface of the terrace slide through the side sliding mechanism, several side sliding strips are set up parallelly, the adjacent sliding direction of side sliding strip is opposite, therefore, make the invention with kinds of takraw ball auxiliary training devices applied on the same day, can realize the athlete slides in the course of pressing the moving disk to the terrace, the side sliding strip stops slipping after moving disk and terrace contact, it is convenient for athlete to take off the jump again, when athlete's foot front end and rear end step on two side sliding strips moving in opposite directions separately, the foot will rotate with the foot centre of the foot as the axle, when relative to when rotating with tiptoe or heel as the axle, the side sliding strip realizes the same rotation angle, the sliding distance will reduce by half, can realize more exercise, at the same time, the motive force driving the side sliding strip to slip comes from the relative motion that the moving disk presses to the terrace, because of the initiative slip of side sliding strip, make the athlete's foot rotate, avoid making the weight concentrate on the heel, make the tiptoe part unable to slip, can change the distance, make the athlete's basic exercise amplitude of slip, make the athlete receive the inclination angle of the training and the athlete's ankle rotate while obtaining the training range.

Compared with the athlete anti-falling training device applied on the same day, the invention adopts a plurality of parallel side sliding strips, the sliding directions of the adjacent side sliding strips are opposite, so that when feet step on the adjacent side sliding strips, the tiptoe part and the heel part move along with the side sliding strips in different directions, the feet rotate by taking the arch position as an axis, and the ankle part is exercised with the rotating amplitude;

compared with the takraw ball training aid device applied on the same day, the training aid device adopts two side sliding strips which slide in opposite directions, and compared with sliding side sliding strips, when the side sliding strips slide for the same distance, the rotation amplitude is larger, and the exercise with larger rotation amplitude can be realized;

4 the ankle exercising method of the invention, make the athlete jump repeatedly on the platform, fall on the platform with inclination angle, exercise the muscle group of the ankle of the athlete, make the action amplitude born by the muscle group of the ankle expand, make the muscle group of the ankle of the athlete adapt to different action amplitude directions, after increasing the exercise of the muscle group of the ankle of the athlete, can adapt to the fierce competition in the competition, reduce the probability of injury of the athlete in the competition.

Drawings

FIG. 1 is a schematic diagram of the overall construction of an ankle exercise device;

FIG. 2 is a top view of the platform of FIG. 1;

FIG. 3 is a schematic structural view of the side-slipping mechanism of FIG. 1;

FIG. 4 is a schematic structural diagram of the detecting mechanism of the present invention;

FIG. 5 is a schematic structural diagram of a sixth embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a seventh embodiment of the present invention;

FIG. 7 is a side view of the translation mechanism of FIG. 6;

FIG. 8 is a schematic structural diagram of an eighth embodiment of the present invention;

figure 9 is a top view of the rotary mechanism of figure 8;

FIG. 10 is a schematic structural diagram of the present invention in a ninth embodiment;

in the figure, the device comprises a 1-takraw ball frame, a 2-platform, a 3-shaking mechanism, a 4-side sliding mechanism, a 5-detection mechanism, a 6-translation mechanism, a 7-rotation mechanism, an 8-takraw ball adjusting device, a 31-air cylinder, a 32-rotating motor, a 33-rotating base, a 34-fixed base, a 41-moving disk, a 42-side sliding strip, a 43-transmission rod, a 44-reversing wheel set, a 45-chain, a 46-transmission sliding block, a 47-return spring, a 51-detection barrel, a 52-lower baffle ring, a 53-lever disk, a 54-detection sliding block, a 55-upper baffle ring, a 56-detection switch, a 61-translation sliding block, a 62-translation rack, a 63-translation motor, a 71-rotating outer ring, a 72-rotating inner ring, a 73-driving motor, an 81-outer fixed ring, an 82-inner fixed ring, an 83-adjustment driving motor, an 84-inner fixed rod, an 85- -second hinge rod, an 87-fixed sliding block, a 88-vertical driving gear, a 331-sliding rod, a driven gear, a 441-driven connecting rod, and 443;

Detailed Description

The invention will be described in detail below with reference to the following drawings:

detailed description of preferred embodiments

With reference to fig. 1 and 2, ankle exercise devices disclosed in this embodiment include a platform 2, a shaking mechanism 3 and a side-sliding mechanism 4, wherein the lower end of the platform 2 is provided with the shaking mechanism 3, and the upper surface of the platform 2 is provided with the side-sliding mechanism 4, the platform 2 is tilted and rotated at a certain angle by controlling the shaking mechanism 3, so that when an athlete falls back onto the platform 2, the foot is in contact with the surface of the tilted platform, the athlete needs to keep balance, meanwhile, the tilted foot exercises the muscle group of the ankle, the action amplitude borne by the muscle group of the ankle is expanded by changing the tilt angle of the platform 2, the muscle group of the ankle of the athlete adapts to different action amplitude directions by changing the tilt direction of the platform 2, after increasing the exercise of the muscle group of the ankle of the athlete, the ankle of the athlete can adapt to the vigorous competition, and the probability of the athlete being injured in the competition is reduced;

the shaking mechanism 3 includes: a cylinder 31 for tilting the platform 2, and a rotating motor 32 for adjusting the angle of the platform 2;

when the athlete moves in the sliding direction, the walking board 41 is arranged above the platform 2, a plurality of fixing grooves are arranged in parallel on the walking board 41, each fixing groove is provided with sliding bars 42, the lower end of the walking board 41 is fixedly connected with a transmission slider 46, the transmission slider 46 is connected with the end of the chain 45, the other end of the chain 45 bypasses the transmission rod 43 in the counterclockwise direction and is connected with the platform 2 through a return spring 47, the chain 45 is connected with the transmission rod 43 through a chain wheel, the transmission rod 43 is fixed on the platform 2 through a shaft seat, the transmission rod 43 is connected with a plurality of reversing wheel sets 44 through a bevel gear, the reversing wheel set 44 comprises a reversing wheel 441, a transmission shaft 442 and a connecting rod 443, the two reversing wheels 441 are coaxially arranged at intervals, the two reversing wheels 441 are connected with the end of the transmission shaft 442 through a bevel gear, the other end of the transmission shaft 442 is connected with the transmission rod 43 through a bevel gear, the reversing wheel 441 is connected with the connecting rod 441, the reversing wheel 441, the connecting rod 441 and the connecting rod 441, the two driving rod 441 are hinged to the driving rod 442, the two reversing wheels 441 are connected with the driving rod 442, the two reversing wheels 441 are connected with the driving rod 442, the driving rod 42, the driving rod 442, the driving rod 42, the two reversing rod 442, the driving rod 442, the two reversing rod 442, the driving rod 42, the two reversing rod 442, the driving rod 442, the two reversing rod 42, the driving rod 442, the two reversing rod 442, the driving rod 42 are connected with the driving rod 42, the driving rod 442, the driving rod 42, the two reversing rod 42, the driving rod 442, the driving rod 42, the driving rod.

Detailed description of the invention

In this embodiment, based on the specific implementation , with reference to fig. 1, specifically, the shaking mechanism 3 further includes a rotating base 33 and a fixed base 34, the upper end of the rotating base 33 is hinged to the platform 2, cylinders 31 are respectively disposed on two sides of the rotating base 33, the two cylinders 31 are symmetrically disposed with respect to the rotating base 33, ends of the two cylinders 31 are hinged to the lower surface of the platform 2, the other ends of the two cylinders 31 are hinged to the rotating base 33, the rotating base 33 is rotatably connected to the fixed base 34, a side surface of the fixed base 34 is connected to the takraw frame 1, the platform is rotated at the hinge point by adjusting the two cylinders 31, the rotating base 33 fixes and supports the platform 2, and the platform 2 is more stable because the hinge allows left-right shaking and prohibits front-back shaking.

Detailed description of the invention

In this embodiment, on the basis of the second embodiment, specifically, as shown in fig. 1, a driven gear 331 is disposed outside the rotating base 33, the driven gear 331 is engaged with the driving gear 321, the driving gear 321 is connected with the rotating motor 32, and the driving gear 321 of the rotating motor 32 drives the driven gear 331 to rotate, so that the platform 2 rotates.

Detailed description of the invention

This embodiment is on specific embodiment basis, specifically, the top of platform 2 is provided with detection mechanism 5, and detection mechanism 5 is connected with the spheroid, detection mechanism 5 and rocking mechanism 3 all are connected with the controller, and when rocking detection mechanism 5 detects the spheroid and takes place to rock, controller control rocking mechanism 3 makes platform 2 slope and rotate fixed angle.

Detailed description of the invention

In this embodiment, based on the fourth embodiment, specifically, with reference to fig. 4, the detection mechanism 5 includes a detection cylinder 51, a lower stop ring 52, a lever disc 53, a detection slider 54, an upper stop ring 55 and a detection switch 56, the upper end of the detection cylinder 51 is fixedly connected to the takraw ball rack 1, the lower stop ring 52 is disposed on the inner wall of the lower end of the detection cylinder 51, the upper surface of the lower stop ring 52 contacts with the lever disc 53, the lower end of the lever disc 53 is connected to the takraw ball, the upper surface of the lever disc 53 contacts with the detection slider 54, the upper stop ring 55 is disposed above the detection slider 54, a spring is disposed between the detection slider 54 and the upper stop ring 55, the spring causes the detection slider 54 to press the lever disc 53 against the upper surface of the lower stop ring 52, the detection switch 56 is further disposed above the detection slider 54, the detection switch 56 is fixed on the detection cylinder 51, when the takraw ball is kicked, the takraw ball is shaken, the lever disc 53 is pushed by the detection slider 54 to push the detection slider 54 to move upwards in the detection, the detection slider 54, the detection slider is pushed to move upwards, the detection slider 54, the detection slider is pushed by the detection switch 54, the detection slider is pushed by the detection slider, the detection slider 54, the detection slider is pushed by the detection switch 54, the detection slider is pushed by the detection slider, the detection slider 54, the detection slider is pushed up-down detection slider, the detection slider is pushed-up-down detection slider, the detection slider, the detection.

Detailed description of the invention

In this embodiment, based on specific implementation , second, third, fourth or fifth, specifically, referring to fig. 5, the upper surface of the platform 2 is provided with a plurality of protruding strips, so that the surface of the platform 2 is wavy, and the protruding strips are parallel to the side sliding strips 42, and the middle of the side sliding strips 42 protrudes through the middle support of the protruding strips, so that the contact between the foot and the side sliding strips 42 is changed from surface contact to line contact, thereby reducing the friction between the bottom of the foot and the side sliding strips 42, and meanwhile, when a player steps on the protruding strips, the toe and the heel have different heights, and the user exercises the ankle by stepping ;

detailed description of the invention

In this embodiment, on the basis of specific implementation , specifically, as shown in fig. 6 and 7, the training device further includes a takraw ball frame 1, a translation mechanism 6 is disposed on the takraw ball frame 1, the detection mechanism 5 is fixed on the translation mechanism 6, the translation mechanism 6 is connected to the takraw ball frame 1, the translation mechanism 6 includes a translation slider 61, a translation rack 62, and a translation motor 63, a horizontal sliding groove is disposed on the takraw ball frame 1, the translation slider 61 is disposed in the sliding groove, the lower end of the translation slider 61 is connected to the detection mechanism 5, the upper end of the translation slider 61 is connected to the translation rack 62, the translation rack 62 is connected to the translation motor 63 through a gear, and the translation motor 63 is fixed to the takraw ball frame 1;

during training, the takraw ball is moved in a reciprocating manner through the translation mechanism 6, so that the difficulty of a player in kicking the takraw ball is increased, the player needs to adjust the jumping opportunity and the force applying direction according to the position of the takraw ball when jumping, the complex situation in a match can be simulated more truly, the muscles of the ankle of the player can be exercised in different jumping force applying directions, the stress of the foot of the player in different directions is enhanced, and the situation that the player is skillfully injured is reduced;

detailed description of the invention

In this embodiment, on the basis of specific implementation , as shown in fig. 8 and 9, specifically, the training device further includes a takraw ball frame 1, a rotating mechanism 7 is disposed on the takraw ball frame 1, the detecting mechanism 5 is fixed on the rotating mechanism 7, the rotating mechanism 7 is fixed on the takraw ball frame 1, the rotating mechanism 7 includes a rotating outer ring 71, a rotating inner ring 72, and a driving motor 73, the rotating inner ring 72 is nested in the rotating outer ring 71, the rotating inner ring 72 can rotate in the rotating outer ring 71, the lower end of the rotating inner ring 72 is connected with a takraw ball, the outer portion of the rotating outer ring 71 is connected with the takraw ball frame 1, the driving motor 73 is fixedly connected to the takraw ball frame 1, and the driving motor 73 is connected to the rotating inner ring 72 through a gear;

during training, the takraw ball moves in a circular track above the sportsman through the rotating mechanism 7, the difficulty of the sportsman in kicking the takraw ball is increased, the sportsman needs to adjust the jumping opportunity and the acting direction according to the position of the takraw ball during jumping, and needs to turn around to adjust according to the orientation between the sportsman ball and the takraw ball, so that the complex situation in a match can be simulated more truly, muscles of the ankle of the sportsman can be exercised in different jumping and acting directions, the stress of the foot of the sportsman in different directions is enhanced, the situation that the sportsman is injured is reduced, and meanwhile, the pace of quickly adjusting the orientation of the sportsman is exercised;

detailed description of the invention

In this embodiment, on the basis of specific embodiment , as shown in fig. 10, specifically, the training device further includes a takraw ball frame 1, a takraw ball adjusting device 8 is disposed on the takraw ball frame 1, the detecting mechanism 5 is fixed on the takraw ball adjusting device 8, the takraw ball adjusting device 8 is fixed on the takraw ball frame 1, the takraw ball adjusting device 8 includes an outer fixing ring 81, an inner fixing ring 82, an adjusting driving motor 83, an inner fixing rod 84, a hinge rod 85, a second hinge rod 86, a fixing slider 87 and a vertical sliding rod 88, the inner fixing ring 82 is nested in the outer fixing ring 81, the inner fixing ring 82 can rotate in the outer fixing ring 81, the outer portion of the outer fixing ring 81 is connected with the takraw ball frame 1, the adjusting driving motor 83 is fixedly connected to the takraw ball frame 1, the adjusting driving motor 83 is connected to the inner fixing ring 82 through a gear and an annular rack, the inner fixing rod 84 is disposed inside the inner fixing ring 82, the vertical fixing rod 84 is vertically disposed above the inner fixing rod 84, the vertical sliding block 88 is nested in a sleeve connected to the hinge rod 86, the hinge rod 6785, the second sliding rod 6785, the middle of the sliding rod 6785 is connected to the second hinge rod 6785, and the second rod 3685, the second rod 6785 is connected to the second rod 6785;

during training, the takraw ball moves above the player in a circular track through the takraw ball adjusting device 8, difficulty of the player in kicking the takraw ball is increased, the player needs to adjust a take-off time and a force-applying direction according to the position of the takraw ball during take-off, and needs to turn around to adjust according to the direction between the player and the takraw ball, difficulty is increased by changing the height and the size of the takraw ball motion track , complexity in a more real simulation match is improved, muscles of the ankle of the player can be exercised in different take-off force-applying directions, stress of the foot of the player in different directions is enhanced, accordingly, the situation that the player is labored with injuries is reduced, pace for quickly adjusting the direction of the player is exercised, and training difficulty can be increased after end time of training;

detailed description of the preferred embodiment

The ankle exercising method disclosed in this example, implemented on the ankle exercising device of embodiment , second, third, fourth or fifth, particularly in conjunction with the description of fig. 1-5, includes the steps of:

step a: the athlete stands at the center of the platform 2 and jumps up;

b, adjusting the posture of the platform 2, enabling the platform 2 to incline through the air cylinder 31, enabling the platform to rotate for a fixed angle through the rotating motor 32, and fixing the platform 2 after the posture adjustment is finished;

step c: the player falls back onto the surface of the platform 2, the feet of the player incline after falling on the inclined platform 2, and the feet move towards the platform 2 along with the moving disc 41;

d, the transmission slide block 46 pulls the chain 45, the chain 45 enables the transmission rod 43 to rotate, the transmission rod 43 drives the plurality of reversing wheel sets 44 to rotate, the reversing wheel 441 pushes the side slide bars 42 to slide through the connecting rod 443, the sliding directions of the adjacent side slide bars 42 are opposite, when the feet of the athlete step on a single side slide bar 42, the feet slide along with the side slide bars 42, when the feet of the athlete step on two side slide bars 42, the feet rotate, when the front end and the rear end of the feet of the athlete respectively step on the two side slide bars moving in opposite directions, the feet rotate by taking the centers of the feet as axes, when the side slide bars rotate by taking the tips or heels as axes, the sliding distance is reduced by half when the side slide bars realize the same rotating angle, and larger amplitude exercise can be realized;

step e: the player takes off again, the platform 2 having a different inclination angle and inclination direction each time the player lands on the platform 2.

When the athlete falls back to the platform 2, the foot is in contact with the surface of the inclined platform, the athlete needs to keep balance, meanwhile, the inclined foot can exercise the muscle group of the ankle part, the action amplitude born by the muscle group of the ankle part can be expanded by changing the inclination angle of the platform 2, the muscle group of the ankle part of the athlete can adapt to different action amplitude directions by changing the inclination direction of the platform 2, after the exercise of the muscle group of the ankle part of the athlete is increased, the athlete can adapt to fierce competition in the competition, and the injury probability of the athlete in the competition is reduced;

the side sliding strips 42 slide when the athlete presses the moving disk 41 to the platform 2, and the side sliding strips 42 stop sliding after the moving disk 41 contacts with the platform 2, so that the athlete can take off the jump again, while the power for driving the side slide 42 to slide comes from the relative movement of the moving plate 41 toward the platform 2, the feet of the athlete rotate due to the active sliding of the side sliding strip 42, so as to avoid the phenomenon that the tiptoe part cannot slide because the weight is mainly concentrated on the heel part, by arranging the side-sliding mechanism 4, the sliding distance of the transmission slide block 46, the diameter of the chain wheel, the diameter of the reversing wheel 441 or the length of the connecting rod 443 can change the sliding distance of the side slide bar 42, change the sliding distance of the side slide bar 42 and limit the rotating amplitude, so that the muscle groups at the ankle part of the athlete can be trained in the rotating amplitude on the basis of the training of bearing the inclined direction and the inclined angle, and meanwhile, the whole leg part and the balance of the athlete can be exercised by rotating;

detailed description of the preferred embodiment ten

This embodiment is based on the ninth embodiment, and specifically, in the step b, the platform 2 is in the inclined state when the athlete takes off the jump.

Detailed description of the invention

In this embodiment, on the basis of the ninth embodiment, specifically, referring to fig. 1, in the step c, when the posture of the platform 2 is adjusted, the bottom of the platform 2 is hinged to the rotating base 33, so that the platform 2 can swing left and right, air cylinders 31 are respectively arranged on two sides of the platform 2, and the inclination angle of the platform 2 is controlled by the two air cylinders 31.

Detailed description of the invention

In this embodiment, on the basis of the ninth embodiment, specifically, with reference to fig. 4, in the step a, the athlete jumps from the platform 2, touches the ball, and the ball shakes, so that the lever disk 53 tilts, and the lever disk 53 pushes the detection slider 54 to slide upwards, thereby triggering the detection switch 56 to detect the shake of the takraw ball, and sending a signal to the controller.

Detailed description of the invention fourteen

Based on the ninth embodiment, specifically, as shown in fig. 6 and 7, when a takraw ball is kicked, the gear on the translation motor 63 is engaged with the translation rack 62, when the translation motor 63 rotates, the translation rack 62 slides left and right, the translation rack 62 drives the translation slider 61 to slide left and right, and the takraw ball reciprocates above a player by the sliding of the translation slider 61;

when training, make takraw ball reciprocating motion through translation mechanism 6, increased the degree of difficulty of sportsman when playing the takraw ball, the sportsman need be according to the takraw ball position when taking off a jump, adjustment take off opportunity and direction of force, complicated condition in more real simulation match, can obtain taking exercise in the direction of force of taking off a jump of difference to the muscle of sportsman ankle, strengthen sportsman foot atress in the equidirectional atress not, thereby it deceives injured's the condition to reduce the sportsman in vain

Detailed description of the invention

In this embodiment, on the basis of the ninth embodiment, specifically, as shown in fig. 8 and 9, when a takraw ball is kicked, the gear on the driving motor 73 is engaged with the annular rack at the upper end of the rotating inner ring 72, when the driving motor 73 rotates, the rotating inner ring 72 rotates, the rotation of the rotating inner ring 72 drives the takraw ball to move, and the takraw ball moves in a circular track above a player

detailed description of the invention

Based on the ninth embodiment, specifically, as shown in fig. 10, when a takraw ball is kicked, the gear on the adjustment driving motor 83 is engaged with the annular rack at the upper end of the inner fixing ring 82, when the adjustment driving motor 83 rotates, the inner fixing ring 82 rotates, the rotation of the inner fixing ring 82 drives the takraw ball to move, so that the takraw ball moves in a circular track above a player, by sliding the fixing slider 87 on the vertical sliding rod 88, the fixing slider 87 rotates the second hinge rod 86, and the second hinge rod 86 rotates the hinge rod 85 around the inner fixing rod 84, so as to change the size of the track of the center of the takraw ball and the height of the takraw ball;

the above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.

Claims

The ankle exercising device is characterized by comprising a platform (2), a shaking mechanism (3) and a side sliding mechanism (4), wherein the shaking mechanism (3) is arranged at the lower end of the platform (2), and the side sliding mechanism (4) is arranged on the upper surface of the platform (2);

the shaking mechanism (3) comprises: a cylinder (31) for tilting the platform (2), and a rotating motor (32) for adjusting the angle of the platform (2);

the side-slipping mechanism (4) comprises a moving disc (41), side-slipping strips (42), a transmission rod (43), reversing wheel sets (44), a chain (45), a transmission slider (46) and a return spring (47), wherein the moving disc (41) is arranged above the platform (2), a plurality of fixing grooves are arranged on the moving disc (41) in parallel, side-slipping strips (42) are arranged in each fixing groove, the lower end of the moving disc (41) is fixedly connected with the transmission slider (46), the transmission slider (46) is connected with a end of the chain (45), the other end of the chain (45) bypasses the transmission rod (43) along the anticlockwise direction and then is connected with the platform (2) through the return spring (47), the chain (45) is connected with the transmission rod (43) through a chain wheel, the transmission rod (43) is fixed on the platform (2) through a shaft seat, the transmission rod (43) is connected with a plurality of reversing wheel sets (44) through bevel gears, the reversing wheel sets (44) comprise reversing wheels (441), a transmission shaft (442) and a connecting rod (443), the two reversing wheels (441) are coaxially arranged at intervals, the lower ends of the two adjacent reversing wheels (441) are connected with the corresponding reversing wheels (39442), the adjacent reversing wheels (395942), and the reversing wheels (443) are hinged to the reversing wheels (441) through the connecting rod (39442), and the connecting rod (441) and the connecting rod (3946);

the shaking mechanism (3) further comprises a rotating base (33) and a fixed base (34), the upper end of the rotating base (33) is hinged with the platform (2), air cylinders (31) are respectively arranged on two sides of the rotating base (33), the two air cylinders (31) are symmetrically arranged relative to the rotating base (33), ends of the two air cylinders (31) are hinged with the lower surface of the platform (2), the other ends of the two air cylinders (31) are hinged with the rotating base (33), and the rotating base (33) is rotatably connected to the fixed base (34);

the top of platform (2) is provided with detection mechanism (5), and detection mechanism (5) are connected with the spheroid, detection mechanism (5) all are connected with the controller with rocking mechanism (3), when rocking detection mechanism (5) and detecting that the spheroid takes place to rock, controller control rocks mechanism (3) and makes platform (2) slope and rotate fixed angle.
2. ankle exercise device according to claim 1, wherein the outside of the rotating base (33) is provided with a driven gear (331), the driven gear (331) is engaged with a driving gear (321), and the driving gear (321) is connected with a rotating motor (32).
3. The ankle exercise device according to claim 2, wherein the detection mechanism (5) includes a detection cylinder (51), a lower retaining ring (52), a lever plate (53), a detection slider (54), an upper retaining ring (55), and a detection switch (56), the lower retaining ring (52) is disposed on the inner wall of the lower end of the detection cylinder (51), the upper surface of the lower retaining ring (52) contacts with the lever plate (53), the lower end of the lever plate (53) is connected with the ball, the upper surface of the lever plate (53) contacts with the detection slider (54), the upper retaining ring (55) is disposed above the detection slider (54), a spring is disposed between the detection slider (54) and the upper retaining ring (55), the spring causes the detection slider (54) to press the lever plate (53) against the upper surface of the lower retaining ring (52), the detection switch (56) is further disposed above the detection slider (54), and the detection switch (56) is fixed on the detection cylinder (51).
4. ankle exercise device according to claim 1, 2 or 3, wherein the platform (2) is provided on its upper surface with a number of raised strips parallel to the side rails (42) and making the middle of the side rails (42) convex.