CN115445138A - Ligament tractive device that has safeguard function for track and field training - Google Patents
Ligament tractive device that has safeguard function for track and field training Download PDFInfo
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- CN115445138A CN115445138A CN202211119010.8A CN202211119010A CN115445138A CN 115445138 A CN115445138 A CN 115445138A CN 202211119010 A CN202211119010 A CN 202211119010A CN 115445138 A CN115445138 A CN 115445138A
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- 238000012549 training Methods 0.000 title claims abstract description 45
- 210000003041 ligament Anatomy 0.000 title claims abstract description 32
- 230000007306 turnover Effects 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 210000002414 leg Anatomy 0.000 description 10
- 238000005381 potential energy Methods 0.000 description 5
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 4
- 230000000386 athletic effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/05—Linearly-compressed elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
- A61H1/0285—Hand
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/10—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs for feet or toes
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- Pain & Pain Management (AREA)
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Abstract
The invention discloses a ligament traction device with a protection function for track and field training, and particularly relates to the technical field of track and field training. The invention can be used by matching a series of structures, is suitable for athletes with different heights, can be used for carrying out whole body ligament stretching training on the athletes, ensures that the athletes cannot be injured by the ligaments caused by the stretching process in the ligament stretching process, is convenient for the athletes to carry out stretching training operation before a match, is convenient and fast to operate, reduces various stretching training of the athletes in different body positions, and has strong functionality.
Description
Technical Field
The invention relates to the technical field of track and field training, in particular to a ligament traction device with a protection function for track and field training.
Background
At present, with the increasing living standard of people, more and more people begin to pay attention to sports, track and field sports is one of many important sports, and track and field sports contains many, for example, run, jump, throw etc. generally sportsman need carry out the tensile processing to sportsman's ligament through ligament tractive device before carrying out track and field sports, reduces the possibility of follow-up motion injury.
The invention patent of patent application publication No. CN202110809108.5 discloses a ligament traction device with a protection function for track and field training, which comprises a supporting underframe, a turnover component, a head supporting component, a shoulder limiting component and the like; the upset subassembly is located and is supported chassis top, is provided with the head supporting component on the upset subassembly, and head supporting component top is provided with shoulder restriction subassembly. Through the cooperation of spacing roller and device above, if rotate the backup pad and go up the resistance that the device rotated and received too big at the tensile in-process of sportsman, spacing roller can loosen sportsman's knee for sportsman's knee can the free activity, thereby can prevent that sportsman's ligament is injured because of being excessively tractive, and then can play the effect of protection to sportsman, realized preventing effectively that sportsman's ligament is injured because of being excessively tractive.
However, in actual use, the present invention provides a ligament pulling device with a protection function for athletic training, which only performs a vertical stretching operation on the legs of an athlete, and requires ligament stretching training on different parts of the body of the athlete due to different types of athletic sports, thereby limiting the range of the athlete during the stretching training.
Disclosure of Invention
Aiming at the technical problem that the prior art is too single in solution, the invention provides a solution which is obviously different from the prior art, and in order to overcome the defects in the prior art, the invention provides the ligament traction device with the protection function for track and field training, so as to solve the problem that the range of a sportsman is limited during the stretching training because the sportsman only performs the up-and-down stretching operation on the legs of the sportsman and needs to perform the ligament stretching training on different parts of the body of the sportsman due to different types of the sportsman participating in the track and field project.
In order to achieve the purpose, the invention provides the following technical scheme: a ligament traction device with a protection function for track and field training comprises a base, wherein a fixed plate is fixedly arranged at the top of the base, a turnover plate is arranged at one end of the fixed plate, a placement pad is arranged on one side of the top of the fixed plate, and a waist stretching plate is arranged on one side of the placement pad;
a turnover assembly is arranged between the fixed plate and the turnover plate;
the top of the turnover plate is provided with a transverse stretching assembly;
a lateral stretching assembly is arranged at the top of the transverse stretching assembly;
and a hand stretching assembly is arranged on one side of the overturning assembly.
Preferably, the turnover assembly specifically includes a rotary drum, the rotary drum is fixedly disposed at one end of the turnover plate, two mounting cylinders are disposed at one end of the fixing plate and close to one side of the turnover plate, the rotary drum is disposed between the two mounting cylinders, rotating rods are fixedly disposed at two ends of the rotary drum, one ends of the two rotating rods respectively extend to one side of the corresponding mounting cylinder, a half gear is fixedly disposed at one end of each rotating rod, and the rotating rods are rotatably connected with the mounting cylinders;
the front side and the rear side of the fixed plate are respectively provided with an L-shaped toothed plate, the bottom of the L-shaped toothed plate is meshed with the half gear, one end of the L-shaped toothed plate is fixedly provided with a first electric push rod, and the L-shaped toothed plate is connected with the fixed plate in a sliding mode.
Preferably, the transverse stretching assembly comprises an L-shaped supporting plate, the L-shaped supporting plate is arranged at the top of the turnover plate, two sets of sliding grooves are formed in the surface of the turnover plate, sliding rods are arranged inside the sliding grooves, sliding blocks are arranged outside the sliding rods in a sliding mode, first extrusion springs are arranged on one sides, located outside the sliding rods, of the sliding blocks, and the sliding blocks are fixedly connected with the bottom of the L-shaped supporting plate.
Preferably, the lateral stretching assembly comprises a hinge block, the hinge block is fixedly arranged on the surface of the L-shaped support plate, two stretching plates are arranged inside the hinge block, the two stretching plates are arranged in a V shape, the two stretching plates are hinged with each other in a connecting mode with the hinge block, and the surfaces of the tops of the two stretching plates are provided with rotating rollers;
a sleeve is arranged between the two stretching plates, two loop bars are arranged in the sleeve in a sliding manner, a fixed block is arranged at the center part in the sleeve, a moving block is fixedly arranged at one end, located in the loop bar, of the sleeve, a second extrusion spring is fixedly arranged between the fixed block and the moving block, a second electric push rod is arranged at one end of the L-shaped supporting plate, and the output end of the second electric push rod is fixedly connected with the sleeve;
two the mounting groove has all been seted up on the surface of the relative one side of stretching plate, the inside of mounting groove is provided with the connecting rod, the outside slip of connecting rod is provided with the movable block, the outside both sides that are located the movable block of connecting rod all are provided with third extrusion spring, two the other end of loop bar respectively with the movable block fixed connection who corresponds.
Preferably, the hand stretching assembly specifically includes the fly leaf, the fixed one end that sets up at L-shaped pinion rack of fly leaf, the top of fly leaf is provided with the rotor plate, rotor plate one end is connected with the fly leaf rotation, the surface of rotor plate is provided with two spacing areas.
Preferably, place pad one end and fixed plate and articulate, the fixed plate bottom is provided with the concave frame, the inside of concave frame is provided with third electric putter, third electric putter output with place pad fixed connection.
Preferably, the cross section of the waist stretching plate is arc-shaped, a fourth electric push rod is arranged at the bottom of the waist stretching plate, and the output end of the fourth electric push rod is fixedly connected with the waist stretching plate.
The invention has the technical effects and advantages that:
1. through the arrangement of the turning assembly, the movement of the L-shaped toothed plate enables the half gear to rotate, the rotating cylinder is driven by the rotating rod to rotate between the two mounting cylinders, the rotation of the rotating cylinder enables the turning plate to deflect angularly, so that ligament stretching training is carried out on athletes, the hands of the athletes are placed on the rotating plate by the hand stretching assembly, the hands of the athletes are limited by the limiting belt, the moving of the L-shaped toothed plate drives the movable plate and the rotating plate to move towards one side, the hands of the athletes can be transversely stretched, and the rotating plate is rotatably connected with the movable plate, so that the hand stretching training can be carried out on the hands of the athletes;
2. by arranging the transverse stretching assembly, the sliding of the L-shaped supporting plate drives the sliding block at the bottom to slide outside the sliding rod, so that the use position of the L-shaped supporting plate can be adjusted according to the heights of different athletes, the L-shaped supporting plate is suitable for athletes with different heights, the sliding block outside the sliding rod is enabled to extrude the first extrusion spring by moving the L-shaped supporting plate, the first extrusion spring is reset after extrusion, the L-shaped supporting plate is moved and reset, and the bending and straightening stretching training of the legs of the athletes is further realized;
3. by arranging the lateral stretching assembly, the second electric push rod drives the sleeve and the loop bars at two ends of the sleeve to move between the two stretching plates, so that one ends of the stretching plates are hinged inside the hinging block, the angle between the two stretching plates can be adjusted, and then the two legs of an athlete can be expanded and contracted for training, and the loop bars slide inside the sleeve and are matched with the elastic potential energy of the second extrusion spring, so that the stability of the angle adjustment of the two stretching plates is improved, the maximum angle adjustment between the two stretching plates is ensured, the loop bars drive the movable blocks to slide outside the connecting rods in the moving process, and the third extrusion spring is extruded, so that the stability of the movement of the sleeve and the loop bars can be ensured, the elastic potential energy of the third extrusion spring can be utilized, the expansion of the angles of the two stretching plates can be buffered, and the phenomenon that the ligament is pulled due to the expansion transition of the stretching plates during the stretching training of the athlete is avoided;
4. through being in the surface of placing the pad with sportsman's head, third electric putter makes to place to articulate between pad and the fixed plate and deflect, can carry out the activity training to sportsman's head and shoulder neck department, help activity sportsman's neck, be located the surperficial back of the tensile board of waist when sportsman's waist, the tensile board of waist of arc setting, the arc that can realize sportsman's waist is tensile, fourth electric putter drives the tensile board of waist and up extends simultaneously, can realize tensile effect to sportsman's waist in the at utmost, improve sportsman's comfort level.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the present invention without an L-shaped support plate.
Fig. 3 is a schematic view of the structure of the lateral stretching assembly of the present invention.
Fig. 4 is a schematic view of a connection structure of a third electric putter and a placing pad according to the present invention.
Fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 6 is a schematic view of the connecting structure of the rotating rod and the half gear of the invention.
Fig. 7 is a schematic view of the internal structure of the sleeve of the present invention.
The reference signs are: 1. a base; 2. a fixing plate; 3. a turnover plate; 4. placing the pad; 5. a waist stretching plate; 6. a drum; 7. mounting the cylinder; 8. a rotating rod; 9. a half gear; 10. an L-shaped toothed plate; 11. a first electric push rod; 12. an L-shaped support plate; 13. a chute; 14. a slide bar; 15. a slider; 16. a first pressing spring; 17. a hinged block; 18. stretching the plate; 19. rotating the roller; 20. a sleeve; 21. a loop bar; 22. a fixed block; 23. a moving block; 24. a second pressing spring; 25. a second electric push rod; 26. a connecting rod; 27. a movable block; 28. a third pressing spring; 29. a movable plate; 30. a rotating plate; 31. a limit belt 32 and a concave frame; 33. a third electric push rod; 34. and a fourth electric push rod.
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.
The ligament traction device with the protection function for track and field training shown in the attached figures 1-7 comprises a base 1, wherein a fixed plate 2 is fixedly arranged at the top of the base 1, a turnover plate 3 is arranged at one end of the fixed plate 2, a placing pad 4 is arranged at one side of the top of the fixed plate 2, and a waist stretching plate 5 is arranged at one side of the placing pad 4;
a turnover assembly is arranged between the fixed plate 2 and the turnover plate 3;
the top of the turnover plate 3 is provided with a transverse stretching assembly;
a lateral stretching assembly is arranged at the top of the transverse stretching assembly;
one side of the turnover assembly is provided with a hand stretching assembly.
When the structure is used specifically, when an athlete performs ligament stretching training before participating in track and field sports, the athlete lies on the surface of the fixed plate 2, places the head on the surface of the placing pad 4, places the waist on the surface of the waist stretching plate 5, simultaneously attaches the feet to the side wall surface of the L-shaped supporting plate 12, respectively attaches the two sides of the legs to the surfaces of the rotating rollers 19, places the arms on the rotating plate 30, and limits the hands of the athlete through the limiting belts 31;
during ligament stretching training, utilize the upset subassembly to realize the angle deflection between returning face plate 3 and fixed plate 2, can carry out vertical stretching training to sportsman's lower part, utilize horizontal stretching subassembly to carry out horizontal stretching training to sportsman's lower part, utilize the side direction stretching subassembly to make sportsman's both legs be in the branching state to do the side direction stretching training, utilize the hand stretching subassembly, can realize the stretching training to sportsman's hand, realize sportsman's all-round ligament stretching training before carrying out track and field exercises.
In a preferred embodiment, as shown in fig. 1, 2, 5, and 6, the turnover assembly specifically includes a rotary drum 6, the rotary drum 6 is fixedly disposed at one end of the turnover plate 3, two mounting cylinders 7 are disposed at one end of the fixing plate 2 and at a side close to the turnover plate 3, the rotary drum 6 is disposed between the two mounting cylinders 7, two ends of the rotary drum 6 are both fixedly disposed with rotary rods 8, one end of each of the two rotary rods 8 extends to a corresponding side of the mounting cylinder 7, one end of each of the rotary rods 8 is fixedly disposed with a half gear 9, and the rotary rods 8 are rotatably connected with the mounting cylinders 7;
both sides all are provided with L shape pinion rack 10 around fixed plate 2, the bottom and the semi-gear 9 of L shape pinion rack 10 mesh, the fixed first electric putter 11 that is provided with of one end of L shape pinion rack 10, L shape pinion rack 10 and fixed plate 2 sliding connection, so that utilize first electric putter 11 to drive L shape pinion rack 10 toward one side movement, and make and realize the meshing between L shape pinion rack 10 and the semi-gear 9, and after intermeshing between L shape pinion rack 10 and the semi-gear 9, realize the effect of locking between returning face plate 3 and the fixed block 22, avoid the sportsman to lie behind the surface of fixed plate 2 and returning face plate 3, returning face plate 3 takes place the angle deflection, and then the sportsman is when carrying out the tensile training, L shape pinion rack 10's reciprocating motion makes semi-gear 9 take place to rotate, and drive rotary drum 6 through bull stick 8 and rotate between two installation section of thick bamboo 7, the rotation of rotary drum 6 makes returning face plate 3 realize the angle deflection, and then carry out the tensile training of sportsman.
In a preferred embodiment, as shown in fig. 1 and 2, the lateral stretching assembly includes an L-shaped support plate 12, the L-shaped support plate 12 is disposed on the top of the roll-over plate 3, two sets of sliding grooves 13 are disposed on the surface of the roll-over plate 3, sliding rods 14 are disposed inside the two sets of sliding grooves 13, a sliding block 15 is slidably disposed outside the sliding rod 14, a first extruding spring 16 is disposed outside the sliding block 15, the sliding block 15 is fixedly connected to the bottom of the L-shaped support plate 12, so that the feet of the athlete fit the inner wall surface of the L-shaped support plate 12 after the lower part of the athlete is on the surface of the roll-over plate 3, and the sliding block 15 on the bottom of the L-shaped support plate 12 is pressed by applying a force to the L-shaped support plate 12 to move to one side with the feet, so that the sliding block 15 on the bottom of the L-shaped support plate 12 can be moved and reset according to heights of different athletes, and the movement of the L-shaped support plate 12 is used to reset the first extruding spring 16 to move and realize the stretching and straightening of the legs of the athletes.
In a preferred embodiment, as shown in fig. 1 and 3, the lateral stretching assembly includes a hinge block 17, the hinge block 17 is fixedly disposed on the surface of the L-shaped support plate 12, two stretching plates 18 are disposed inside the hinge block 17, the two stretching plates 18 are disposed in a "V" shape, the two stretching plates 18 are hinged to each other in a manner of being connected to the hinge block 17, and rotating rollers 19 are disposed on the surfaces of the tops of the two stretching plates 18, so that the athlete can respectively position two sides of the leg at the corresponding rotating rollers 19, and the two stretching plates 18 in the V shape are hinged to each other to change an included angle between the two stretching plates 18, thereby implementing the stretching training for the leg of the athlete;
a sleeve 20 is arranged between the two stretching plates 18, two loop bars 21 are arranged in the sleeve 20 in a sliding manner, a fixed block 22 is arranged at the central part in the sleeve 20, a moving block 23 is fixedly arranged at one end, located at the loop bar 21, in the sleeve 20, a second extrusion spring 24 is fixedly arranged between the fixed block 22 and the moving block 23, a second electric push rod 25 is arranged at one end of the L-shaped support plate 12, the output end of the second electric push rod 25 is fixedly connected with the sleeve 20, so that the second electric push rod 25 drives the sleeve 20 to move towards one side, the sleeve 20 drives the loop bar 21 to move between the two stretching plates 18, the expansion angle between the two stretching plates 18 can be adjusted, the interval between the two stretching plates 18 can be changed due to the change of the angle between the two stretching plates 18, the loop bars 21 slide in the sleeve 20 and are matched with the elastic potential energy of the second extrusion spring 24, the extension between the sleeve 20 and the loop bars 21 can be realized according to the angle between the two stretching plates 18, and the stability of the hinged deflection between the two stretching plates 18 can be ensured;
the mounting groove has all been seted up on the surface of the relative one side of two stretching plates 18, the inside of mounting groove is provided with connecting rod 26, the outside slip of connecting rod 26 is provided with movable block 27, the outside both sides that are located movable block 27 of connecting rod 26 all are provided with third extrusion spring 28, the other end of two loop bars 21 respectively with the movable block 27 fixed connection who corresponds, so that expand and the in-process of shrink at the angle between two stretching plates 18, sleeve 20 and loop bar 21's removal, make loop bar 21's the other end drive movable block 27 slide in connecting rod 26's outside, guarantee the stability that sleeve 20 and loop bar 21 removed, and movable block 27 is at the outside slip of connecting rod 26, can extrude third extrusion spring 28, utilize third extrusion spring 28's elastic potential energy, can cushion the expansion of two stretching plates 18 angles, avoid the sportsman when carrying out the tensile training, the ligament phenomenon is drawn because of the expansion transition causes.
In a preferred embodiment, as shown in fig. 1, 2 and 5, the hand stretching assembly specifically includes a movable plate 29, the movable plate 29 is fixedly disposed at one end of the L-shaped toothed plate 10, a rotating plate 30 is disposed at the top of the movable plate 29, one end of the rotating plate 30 is rotatably connected to the movable plate 29, two position limiting belts 31 are disposed on the surface of the rotating plate 30, so that the player can place the hand on the rotating plate 30 and limit the hand of the player through the position limiting belts 31, and the movement of the L-shaped toothed plate 10 drives the movable plate 29 and the rotating plate 30 to move to one side, so as to stretch the hand of the player transversely, and the rotational connection between the rotating plate 30 and the movable plate 29 enables the hand of the player to be stretched and stretched.
In a preferred embodiment as shown in fig. 1, 2 and 4, one end of the placing mat 4 is hinged with the fixing plate 2, a concave frame 32 is arranged at the bottom of the fixing plate 2, a third electric push rod 33 is arranged inside the concave frame 32, and the output end of the third electric push rod 33 is fixedly connected with the placing mat 4, so that when the head of a player is positioned on the surface of the placing mat 4, the third electric push rod 33 causes the hinged deflection between the placing mat 4 and the fixing plate 2, the head and the neck of the player can be exercised, and the neck of the player can be helped.
In a preferred embodiment, as shown in fig. 1, 2 and 5, the cross section of the waist stretching plate 5 is configured to be arc-shaped, the bottom of the waist stretching plate 5 is provided with a fourth electric push rod 34, the output end of the fourth electric push rod 34 is fixedly connected with the waist stretching plate 5, so that when the waist of the athlete is located on the surface of the waist stretching plate 5, the arc-shaped waist stretching plate 5 can stretch the waist of the athlete, and meanwhile, the fourth electric push rod 34 drives the waist stretching plate 5 to extend upwards, so that the stretching effect on the waist of the athlete can be realized to the greatest extent, and the comfort level of the athlete is improved.
When the structure is used specifically, when a sportsman performs ligament stretching training, the L-shaped toothed plate 10 moves to drive the half gear 9 to rotate, so that the angle deflection is generated between the turnover plate 3 and the fixed plate 2, and the effect of stretching the lower body of the sportsman is achieved;
specifically, the feet of the athlete apply force to move the L-shaped supporting plate 12 to one side, so that the sliding block 15 slides outside the sliding rod 14 and extrudes the first extrusion spring 16, the use position of the L-shaped supporting plate 12 can be adjusted according to different heights of the athlete, and the bending and straightening training of the feet of the athlete is realized after the first extrusion spring 16 is extruded and reset;
the second electric push rod 25 drives the sleeve 20 and the loop bars 21 at the two ends of the sleeve 20 to move between the two stretching plates 18, so that the angle between the two stretching plates 18 can be adjusted, the two legs of an athlete can be expanded and contracted, the loop bars 21 slide in the sleeve 20 and are matched with the elastic potential energy of the second extrusion spring 24, the stability of adjusting the angles of the two stretching plates 18 is improved, and the maximum angle adjustment between the two stretching plates 18 is ensured;
the movement of the L-shaped toothed plate 10 drives the movable plate 29 and the rotating plate 30 to move, so that the hand stretching of the athlete is realized, and the rotating arrangement between the rotating plate 30 and the movable plate 29 realizes the stretching training of the hand of the athlete;
the third electric push rod 33 causes the placing cushion 4 and the fixing plate 2 to be hinged and deflected, so that the head, the shoulder and the neck of the athlete can be exercised;
fourth electric putter 34 drives the tensile board of waist 5 and up extends, can realize tensile effect to sportsman's waist in the at utmost, improves sportsman's comfort level.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a ligament tractive device that track and field training is with having safeguard function, includes base (1), base (1) top is fixed and is provided with fixed plate (2), fixed plate (2) one end is provided with returning face plate (3), its characterized in that: a placing pad (4) is arranged on one side of the top of the fixing plate (2), and a waist stretching plate (5) is arranged on one side of the placing pad (4);
a turnover assembly is arranged between the fixed plate (2) and the turnover plate (3);
the top of the turnover plate (3) is provided with a transverse stretching assembly;
a lateral stretching assembly is arranged at the top of the transverse stretching assembly;
and a hand stretching assembly is arranged on one side of the overturning assembly.
2. The ligament traction device with protection function for track and field training of claim 1, wherein: the overturning assembly specifically comprises a rotating drum (6), the rotating drum (6) is fixedly arranged at one end of an overturning plate (3), two mounting cylinders (7) are arranged at one end of a fixing plate (2) and at one side close to the overturning plate (3), the rotating drum (6) is arranged between the two mounting cylinders (7), rotating rods (8) are fixedly arranged at two ends of the rotating drum (6), one ends of the two rotating rods (8) respectively extend to one side of the corresponding mounting cylinders (7), a half gear (9) is fixedly arranged at one end of each rotating rod (8), and the rotating rods (8) are rotatably connected with the mounting cylinders (7);
both sides all are provided with L shape pinion rack (10) around fixed plate (2), the bottom and semi-gear (9) of L shape pinion rack (10) mesh mutually, the one end of L shape pinion rack (10) is fixed and is provided with first electric putter (11), L shape pinion rack (10) and fixed plate (2) sliding connection.
3. The ligament traction device with protection function for track and field training of claim 1, wherein: the transverse stretching assembly comprises an L-shaped supporting plate (12), the L-shaped supporting plate (12) is arranged at the top of the turnover plate (3), two sets of sliding grooves (13) are formed in the surface of the turnover plate (3), two sets of sliding rods (14) are arranged inside the sliding grooves (13), sliding blocks (15) are arranged outside the sliding rods (14) in a sliding mode, first extrusion springs (16) are arranged on one sides, located on the sliding blocks (15), of the sliding rods (14), and the sliding blocks (15) are fixedly connected with the bottom of the L-shaped supporting plate (12).
4. The ligament pulling device with the protection function for track and field training of claim 1, wherein: the lateral stretching assembly comprises a hinging block (17), the hinging block (17) is fixedly arranged on the surface of the L-shaped supporting plate (12), two stretching plates (18) are arranged inside the hinging block (17), the two stretching plates (18) are arranged in a V shape, the two stretching plates (18) are hinged with the hinging block (17) in a connecting mode, and the surfaces of the tops of the two stretching plates (18) are provided with rotating rollers (19);
a sleeve (20) is arranged between the two stretching plates (18), two loop bars (21) are arranged in the sleeve (20) in a sliding manner, a fixed block (22) is arranged at the center part in the sleeve (20), a moving block (23) is fixedly arranged at one end, located on the loop bars (21), in the sleeve (20), a second extrusion spring (24) is fixedly arranged between the fixed block (22) and the moving block (23), a second electric push rod (25) is arranged at one end of the L-shaped supporting plate (12), and the output end of the second electric push rod (25) is fixedly connected with the sleeve (20);
two the mounting groove has all been seted up on the surface of the relative one side of stretching plate (18), the inside of mounting groove is provided with connecting rod (26), the outside slip of connecting rod (26) is provided with movable block (27), the outside both sides that are located movable block (27) of connecting rod (26) all are provided with third extrusion spring (28), two the other end of loop bar (21) respectively with corresponding movable block (27) fixed connection.
5. The ligament traction device with protection function for track and field training of claim 1, wherein: the hand stretching assembly specifically comprises a movable plate (29), the movable plate (29) is fixedly arranged at one end of an L-shaped toothed plate (10), a rotating plate (30) is arranged at the top of the movable plate (29), one end of the rotating plate (30) is rotatably connected with the movable plate (29), and two limiting belts (31) are arranged on the surface of the rotating plate (30).
6. The ligament traction device with protection function for track and field training of claim 1, wherein: place pad (4) one end and fixed plate (2) articulated, fixed plate (2) bottom is provided with concave frame (32), the inside of concave frame (32) is provided with third electric putter (33), third electric putter (33) output with place pad (4) fixed connection.
7. The ligament traction device with protection function for track and field training of claim 1, wherein: the cross section of the waist stretching plate (5) is arc-shaped, a fourth electric push rod (34) is arranged at the bottom of the waist stretching plate (5), and the output end of the fourth electric push rod (34) is fixedly connected with the waist stretching plate (5).
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| CN202211119010.8A CN115445138B (en) | 2022-09-13 | 2022-09-13 | Ligament traction device with protection function for field training |
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| CN202211119010.8A CN115445138B (en) | 2022-09-13 | 2022-09-13 | Ligament traction device with protection function for field training |
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| CN115445138A true CN115445138A (en) | 2022-12-09 |
| CN115445138B CN115445138B (en) | 2023-07-25 |
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| CN115445138B (en) | 2023-07-25 |
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