CN114618125A - Sports man's shank strength training equipment - Google Patents
Sports man's shank strength training equipment Download PDFInfo
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- CN114618125A CN114618125A CN202210169449.5A CN202210169449A CN114618125A CN 114618125 A CN114618125 A CN 114618125A CN 202210169449 A CN202210169449 A CN 202210169449A CN 114618125 A CN114618125 A CN 114618125A
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- fixedly connected
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- pipe
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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
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
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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
- A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
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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
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Cardiology (AREA)
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Abstract
The invention relates to the technical field of physical training equipment and discloses leg strength training equipment for athletics athletes, which comprises a transverse pipe, wherein two ends of the transverse pipe are respectively connected with a shell and a shell, one side of the shell is movably connected with a protective cover through a bolt, the lower ends of the shell and the shell are both fixedly connected with supporting plates, the upper end of the shell is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a hand support, a transverse shaft is rotatably connected in the transverse pipe through a first ball bearing, one end of the transverse shaft extends into the shell and is connected with a transmission mechanism, and the other end of the transverse shaft extends into the shell and is connected with a load bearing mechanism. This track and field sportsman shank strength training equipment can be in the use resistance of linear adjustment trainer, and the sportsman need not to fall trample speed and can alleviate fatigue and feel, is favorable to strength and endurance that the sportsman tempered the shank.
Description
Technical Field
The invention relates to the technical field of sports training equipment, in particular to leg strength training equipment for track athletes.
Background
In daily life, athletes need to exercise regularly in order to keep the strength and endurance of muscles, and for track and field athletes, the exercise of legs is indispensable, and track and field athletes generally train through professional leg training device to keep the strength and endurance of muscles, for example, spinning is just one of them to train leg strength and endurance's equipment, just need to adjust the resistance of riding according to the state of sportsman before training.
For example, in a patent with the grant number of CN205323097U, a leg strength training device for athletics athletes is disclosed, which comprises a seat, a backrest knob, support legs, a base, a support, a gear, a flywheel and a toothed chain, wherein the support is further provided with two pairs of support rods, the pair of support rods at the left end is connected with the gear, the pair of support rods at the right end is connected with the flywheel, adjusting knobs are arranged at two sides of the flywheel, a friction plate is further arranged between the adjusting knobs and the flywheel, pedals are arranged at two sides of the gear, the gear drives the flywheel through the toothed chain, the gear drives the flywheel through pedaling with two feet, the flywheel is further driven through the toothed chain, the leg strength is controlled by controlling the friction coefficient between the flywheel and the friction plate through the adjusting knobs, and the training strength is controllable.
Although the leg training device can change the control training intensity of the friction force, the control mode is simple and difficult to control the magnitude of the friction force, meanwhile, the magnitude of the resistance generated by the friction force is fixed and cannot be adjusted in the using process, so that a sportsman can easily feel fatigue and the treading speed is reduced, and the effects of training the leg endurance and strength of the sportsman are further reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides leg strength training equipment for athletics athletes, which has the advantages that the resistance of a training device can be linearly adjusted in the use process, the athletes can relieve fatigue feeling without reducing the treading speed, the leg strength and endurance of the athletes are favorably exercised, and the like, and the leg strength training equipment solves the problems that the traditional leg strength training equipment for the athletics athletes is simple in control mode and difficult to control the friction force, meanwhile, the resistance generated by the friction force is fixed and cannot be adjusted in the use process, the athletes are easy to generate fatigue feeling and slow down the treading speed, and the leg endurance and strength of the athletes are trained.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a leg strength training device for field athletes comprises a transverse pipe, wherein two ends of the transverse pipe are respectively connected with a shell and an outer shell, one side of the outer shell is movably connected with a protective cover through a bolt, the lower ends of the shell and the outer shell are both fixedly connected with supporting plates, the upper end of the outer shell is fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with a hand support, a transverse shaft is rotatably connected in the transverse pipe through a first ball bearing, one end of the transverse shaft extends into the shell and is connected with a transmission mechanism, and the other end of the transverse shaft extends into the outer shell and is connected with a load bearing mechanism;
the load bearing mechanism utilizes the fixed resistance and the variable resistance to jointly slow down the rotating speed of the transmission mechanism and realizes the linear increase of the resistance of the transmission mechanism during movement;
the transmission mechanism is used for driving the transverse shaft by taking manual treading as power, so that the transverse shaft drives the loading mechanism to move, and the leg muscles of the athletes are trained by utilizing the movement resistance of the loading mechanism;
the transmission shaft is rotatably connected in the shell through a first ball bearing, two ends of the transmission shaft extend to the outer of the shell to be fixedly connected with connecting rods, and the two connecting rods are rotatably connected with pedals through a second ball bearing.
Preferably, heavy burden mechanism includes six arris axles, the both sides that six arris axles are relative all are equipped with the running roller of round platform shape structure, two one side that the running roller is relative all is parallel to each other with the axle wall of six arris axles, six arris pipes in having cup jointed on the axle wall of six arris axles, fixedly connected with drive wheel on the pipe wall of interior six arris pipes, and the drive wheel contacts with two one side that the running roller is relative, the one end of running roller is rotated through the inner wall of first damping bearing and shell and is connected, the other end of running roller is rotated through the second damping bearing and is connected with the dead lever, the one end of dead lever and the inner wall fixed connection of shell, the shell in-connection has adjustment mechanism, adjustment mechanism is connected with the pipe wall of interior six arris pipes.
Preferably, the adjusting mechanism comprises two screw rods, two ends of the two screw rods are rotationally connected with the inner wall of the shell through first rolling bearings, an annular groove is formed in the pipe wall of the inner hexagonal pipe, a circular ring is sleeved in the annular groove, two transmission rods are symmetrically and fixedly connected to the edge of the circular ring, an inner threaded pipe is fixedly connected to one end of each transmission rod opposite to the other end of each transmission rod, the inner threaded pipe is in threaded connection with the rod wall of the screw rod, a worm wheel is fixedly connected to the rod wall of one of the screw rods, a worm is meshed with one side of the worm wheel, the inner wall of the shell is fixedly connected with a motor, the output end of the motor is coaxially and fixedly connected with one end of the worm, the shaft wall of the hexagonal shaft is sleeved with a belt, a first belt pulley and a second belt pulley are sleeved in the belt, and the first belt pulley and the second belt pulley are fixedly connected with the rod walls of the two screw rods respectively.
Preferably, one side of shell rotates through second antifriction bearing and is connected with the pivot, the one end of pivot and the one end fixed connection of hexagonal axle, the other end of pivot extends to in the protection casing and fixedly connected with integral key shaft, the spline gauge has been cup jointed on the axle wall of integral key shaft, be equipped with drive plate and driven plate in the protection casing, the center department of drive plate passes through the lateral wall fixed connection of round hole and spline gauge, the center department of driven plate rotates through the axle wall of third damping bearing with the pivot to be connected, one side of driven plate is with axle center fixedly connected with ring gear, the ring gear meshing has the gear, one side meshing of gear has outer ring gear, outer ring gear and the axle wall fixed connection of pivot, one side of gear is passed through third ball bearing and is connected with one side rotation of shell.
Preferably, a plurality of evenly distributed's of fixedly connected with rectangular pole in the protection casing, it is a plurality of the rectangular pipe has all been cup jointed on the pole wall of rectangular pole, one side fixedly connected with gag lever post of rectangular pipe, the lateral wall of gag lever post rotates through third antifriction bearing and is connected with the supporting wheel, the supporting wheel contacts with one side of initiative dish, first spring has been cup jointed on the pole wall of rectangular pole, the one end of first spring and the mouth of pipe department fixed connection of rectangular pipe, the other end of first spring and the inboard fixed connection of protection casing.
Preferably, the transmission mechanism includes a first bevel gear, a second bevel gear is engaged with one side of the first bevel gear, the first bevel gear is fixedly connected with the transmission shaft coaxially, one side of the second bevel gear is fixedly connected with a rotation shaft, a shaft wall of the rotation shaft is rotatably connected with an inner wall of the housing through a bearing seat, one end of the rotation shaft is fixedly connected with a rectangular block, one end of the cross shaft is fixedly connected with a cylinder, one end of the cylinder is provided with a groove, a circular plate is arranged in the groove, a center of the circular plate is sleeved with the rectangular block through a square hole, one side of the circular plate is fixedly connected with a plurality of first convex blocks, a plurality of second convex blocks which are uniformly distributed are fixedly connected in the groove, the plurality of first convex blocks are matched with the plurality of second convex blocks, a second spring is sleeved on the shaft wall of the rotation shaft, one end of the second spring is fixedly connected with one side of the circular plate, the other end of the second spring is fixedly connected with a positioning ring, and the positioning ring is fixedly connected with the shaft wall of the rotating shaft.
(III) advantageous effects
Compared with the prior art, the invention provides a leg strength training device for track athletes, which has the following beneficial effects:
1. when the foot pedal type heavy duty mechanism is used, the transmission shaft is rotated to drive the transmission mechanism to drive the transverse shaft to enable the load bearing mechanism to work, the resistance of the load bearing mechanism is adjustable, so that the resistance of a player when the player steps on the foot pedal can be increased, meanwhile, the load bearing mechanism enables the driving disc and the driven disc to rub with each other through the rotating shaft, the spline shaft and the spline gauge to generate resistance, and the friction force between the supporting wheel and the spring is kept relatively unchanged through the matching of the supporting wheel and the spring, so that the leg strength and endurance of the player can be favorably exercised, the friction force is unchanged, and the phenomenon of stepping on the foot is not easy to occur.
2. When the load-bearing mechanism is used, the motor is used for driving the worm, the worm wheel, the screw rod, the belt, the first belt pulley, the second belt pulley, the internal threaded pipe, the transmission rod, the ring and the internal hexagonal pipe to move the transmission wheel, the contact positions of the transmission wheel and the two rollers are changed, the rotating speed of the rollers is changed, the rotating resistance of the driving rollers is changed, the transmission resistance of a sportsman is linearly changed in the training process, the low resistance is reduced on the premise of not changing the treading speed, the fatigue is relieved, and the leg endurance of the sportsman is favorably trained.
3. When the transmission mechanism is arranged, when the athlete treads the pedal plate to enable the connecting rod to drive the transmission shaft, the first bevel gear, the second bevel gear and the rotating shaft to enable the circular plate to rotate, and the circular plate is linked with the cylinder by the first lug and the second lug, so that the one-way transmission between the rotating shaft and the transverse shaft can be realized, the load mechanism can be driven to train, and the athlete can stop treading.
Drawings
FIG. 1 is a schematic structural view of a leg strength training device for track athletes according to the present invention;
FIG. 2 is a schematic structural view of a transmission mechanism in a housing of a leg strength training device for athletics athletes, according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of the casing of the leg strength training device for athletics athletes according to the present invention;
FIG. 4 is a schematic structural view of an adjusting mechanism in FIG. 3 of a track player leg strength training device according to the present invention;
FIG. 5 is a schematic structural view of an internally threaded tube, an internally hexagonal tube and a transmission rod of the leg strength training device for athletics athletes shown in FIG. 4;
FIG. 6 is a schematic structural view of a rectangular rod, a rectangular tube and a supporting wheel in the leg strength training device for athletics athletes, which is provided by the present invention;
fig. 7 is a schematic structural diagram of a driving disc and a driven disc in the leg strength training equipment for athletics athletes, which is provided by the invention.
In the figure: 1. a housing; 2. a transverse tube; 3. a housing; 4. a support bar; 5. a hand-held rack; 6. a protective cover; 7. a support plate; 8. a foot pedal; 9. a drive shaft; 10. a second bevel gear; 11. a first bevel gear; 12. a connecting rod; 13. a second spring; 14. a cylinder; 15. a horizontal axis; 16. a second bump; 17. a first bump; 18. a circular plate; 19. a driven plate; 20. a driving disk; 21. an inner gear ring; 22. a roller; 23. a driving wheel; 24. a hexagonal shaft; 25. an internally threaded tube; 26. a screw rod; 27. a belt; 28. a first pulley; 29. a worm; 30. a second pulley; 31. a worm gear; 32. a motor; 33. an inner hexagonal tube; 34. a circular ring; 35. a transmission rod; 36. a rectangular tube; 37. a first spring; 38. a rectangular bar; 39. a support wheel; 40. a gear; 41. an outer ring gear; 42. spline gauges; 43. a spline shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to the attached drawings 1-7, a leg strength training device for track athletes comprises a transverse pipe 2, two ends of the transverse pipe 2 are respectively connected with a shell 1 and a shell 3, one side of the shell 3 is movably connected with a protective cover 6 through a bolt, the lower ends of the shell 1 and the shell 3 are both fixedly connected with a supporting plate 7, the upper end of the shell 3 is fixedly connected with a supporting rod 4, the upper end of the supporting rod 4 is fixedly connected with a hand rack 5, the transverse pipe 2 is rotatably connected with a transverse shaft 15 through a first ball bearing, one end of the transverse shaft 15 extends into the shell 1 and is connected with a transmission mechanism, the transmission mechanism takes manual treading as power to drive the transverse shaft 15, the transverse shaft 15 drives a load bearing mechanism to move, the leg muscles of the athletes are trained by using the movement resistance of the load bearing mechanism, the other end of the transverse shaft 15 extends into the shell 3 and is connected with the load bearing mechanism, and the rotation speed of the transmission mechanism is jointly reduced by using fixed resistance and variable resistance, the resistance of the transmission mechanism during movement is linearly increased, a transmission shaft 9 is rotatably connected in the shell 1 through a first ball bearing, two ends of the transmission shaft 9 extend out of the shell 1 and are fixedly connected with connecting rods 12, and the rod walls of the two connecting rods 12 are rotatably connected with pedals 8 through second ball bearings;
one side of the shell 3 is rotatably connected with a rotating shaft through a second rolling bearing, one end of the rotating shaft is fixedly connected with one end of a hexagonal shaft 24, the other end of the rotating shaft extends into the protective cover 6 and is fixedly connected with a spline shaft 43, the shaft wall of the spline shaft 43 is sleeved with a spline gauge 42, a driving disc 20 and a driven disc 19 are arranged in the protective cover 6, the center of the driving disc 20 is fixedly connected with the side wall of the spline gauge 42 through a circular hole, the center of the driven disc 19 is rotatably connected with the shaft wall of the rotating shaft through a third damping bearing, one side of the driven disc 19 is fixedly connected with an inner gear ring 21 coaxially, the inner gear ring 21 is meshed with a gear 40, one side of the gear 40 is meshed with an outer gear ring 41, the outer gear ring 41 is fixedly connected with the shaft wall of the rotating shaft, one side of the gear 40 is rotatably connected with one side of the shell 3 through a third ball bearing, a plurality of uniformly distributed rectangular rods 38 are fixedly connected in the protective cover 6, all cup jointed rectangular tube 36 on a plurality of rectangular rod 38's the pole wall, one side fixedly connected with gag lever post of rectangular tube 36, the lateral wall of gag lever post rotates through third antifriction bearing and is connected with supporting wheel 39, supporting wheel 39 contacts with one side of initiative dish 20, cup jointed first spring 37 on rectangular rod 38's the pole wall, the one end of first spring 37 and rectangular tube 36's mouth of pipe department fixed connection, the other end of first spring 37 and the inboard fixed connection of protection casing 6.
When the invention is used, a sportsman holds the hand holding frame 5, stands on the foot pedal 8 and steps on with force, the foot pedal 8 drives the connecting rod 12 to enable the transmission shaft 9 to rotate, the transmission shaft 9 rotates to drive the transmission mechanism to drive the transverse shaft 15 to enable the load-bearing mechanism to work, the resistance of the load-bearing mechanism can be adjusted, so that the resistance of the sportsman when stepping on the foot pedal 8 can be increased, the load-bearing mechanism drives the rotating shaft to enable the spline shaft 43 to rotate when working, the spline shaft 43 rotates to drive the spline gauge 42 to enable the driving disc 20 to rotate, the rectangular pipe 36 moves to enable the limiting rod to pull the supporting wheel 39 to squeeze the driving disc 20 to be contacted with the driven disc 19, the driven disc 19 is rotationally connected with the rotating shaft through the third damping bearing, therefore, when the rotating shaft drives the outer gear ring 41 to rotate, the gear 40 is connected with the inner gear ring 21 and the outer gear ring 41, because the gear 40 is meshed with the outer gear ring 41, the two rotation directions are opposite, the gear 40 is meshed with the inner gear ring 21, and the two rotation directions are the same, so that the gear 40 is used for connecting the inner gear ring 21 and the outer gear ring 41 to play a reversing role, the rotation directions of the driven disc 19 and the rotating shaft are opposite, and the driven disc and the driving disc 20 are matched to generate fixed friction force, so that the leg strength and endurance of athletes are facilitated, the friction force is unchanged, and the phenomenon of treading on the hollow portion is not easy to occur.
Example 2: the difference is based on example 1;
referring to the attached drawings 3-7, the load bearing mechanism comprises a hexagonal shaft 24, two opposite sides of the hexagonal shaft 24 are respectively provided with a roller 22 with a truncated cone-shaped structure, one opposite side of the two rollers 22 is parallel to the shaft wall of the hexagonal shaft 24, the shaft wall of the hexagonal shaft 24 is sleeved with an inner hexagonal pipe 33, the pipe wall of the inner hexagonal pipe 33 is fixedly connected with a driving wheel 23, the driving wheel 23 is in contact with one opposite side of the two rollers 22, one end of the roller 22 is rotatably connected with the inner wall of the shell 3 through a first damping bearing, the other end of the roller 22 is rotatably connected with a fixed rod through a second damping bearing, one end of the fixed rod is fixedly connected with the inner wall of the shell 3, an adjusting mechanism is connected in the shell 3, and the adjusting mechanism is connected with the pipe wall of the inner hexagonal pipe 33;
the adjusting mechanism comprises two screw rods 26, two ends of the two screw rods 26 are rotatably connected with the inner wall of the shell 3 through first rolling bearings, an annular groove is arranged on the pipe wall of the inner hexagonal pipe 33, a circular ring 34 is sleeved in the annular groove, two transmission rods 35 are symmetrically and fixedly connected with the edge of the circular ring 34, an internal threaded pipe 25 is fixedly connected with one end of each transmission rod 35, which is opposite to the other end, the internal threaded pipe 25 is in threaded connection with the rod wall of the screw rod 26, a worm wheel 31 is fixedly connected to the rod wall of one of the screw rods 26, a worm 29 is meshed with one side of the worm wheel 31, a motor 32 is fixedly connected to the inner wall of the shell 3, the output end of the motor 32 is fixedly connected with one end of the worm 29 coaxially, a belt 27 is sleeved on the shaft wall of the hexagonal shaft 24, a first belt pulley 28 and a second belt pulley 30 are sleeved in the belt 27, and the first belt pulley 28 and the second belt pulley 30 are respectively fixedly connected with the rod walls of the two screw rods 26.
When the weight-bearing mechanism is used, the transmission mechanism drives the transverse shaft 15 to rotate the hexagonal shaft 24, the hexagonal shaft 24 rotates to drive the inner hexagonal tube 33 to rotate the transmission wheel 23, the transmission wheel 23 drives the two rollers 22 to rotate, so that the resistance to the transmission mechanism can be increased by using the friction force generated when the rollers 22 rotate, the force and the endurance of a sportsman for exercising legs can be increased, when the resistance needs to be adjusted, the motor 32 is started to drive the worm 29 to rotate the worm wheel 31, the worm wheel 31 rotates to drive one of the screw rods 26 to rotate, because the two screw rods 26 are linked through the belt 27, the first belt pulley 28 and the second belt pulley 30, the two screw rods 26 rotate in the same direction to drive the internal threaded tube 25 to move, the internal threaded tube 25 drives the transmission rod 35 to move the circular ring 34 when moving, the inner hexagonal tube 33 is driven to move the transmission wheel 23 when the circular ring 34 moves, the contact position of the two rollers 22 is changed when the transmission wheel 23 moves, because the roller 22 is in a circular truncated cone structure, when the driving wheel 23 is at a certain rotating speed, the rotating speed of the roller 22 at the position with a smaller diameter is larger, the driving force required relatively is larger, the rotating speed of the roller 22 at the position with a larger diameter is smaller, and the driving force required relatively is smaller, so that the variable friction load mechanism can be added on the basis of fixing the friction force between the driving disc 20 and the driven disc 19, the linear change of the transmission resistance of the athlete in the training process is realized, the low resistance is reduced on the premise of not changing the treading speed to realize the fatigue relief, and the leg endurance of the athlete is favorably trained.
Example 3: the difference is based on example 1;
referring to the attached drawings 1-2, the transmission mechanism comprises a first bevel gear 11, a second bevel gear 10 is engaged with one side of the first bevel gear 11, the first bevel gear 11 is coaxially and fixedly connected with a transmission shaft 9, one side of the second bevel gear 10 is fixedly connected with a rotating shaft, a shaft wall of the rotating shaft is rotatably connected with the inner wall of the shell 1 through a bearing seat, one end of the rotating shaft is fixedly connected with a rectangular block, one end of a transverse shaft 15 is fixedly connected with a cylinder 14, one end of the cylinder 14 is provided with a groove, a circular plate 18 is arranged in the groove, the center of the circular plate 18 is sleeved with the rectangular block through a square hole, one side of the circular plate 18 is fixedly connected with a plurality of first lugs 17, a plurality of uniformly distributed second lugs 16 are fixedly connected in the groove, the plurality of first lugs 17 are matched with the plurality of second lugs 16, a second spring 13 is sleeved on the shaft wall of the rotating shaft, one end of the second spring 13 is fixedly connected with one side of the circular plate 18, the other end of the second spring 13 is fixedly connected with a positioning ring, and the positioning ring is fixedly connected with the shaft wall of the rotating shaft.
When the bicycle is used, a player steps on the pedal 8 to enable the connecting rod 12 to drive the transmission shaft 9 to rotate, the transmission shaft 9 rotates to drive the first bevel gear 11 to enable the second bevel gear 10 to rotate, the second bevel gear 10 rotates to drive the rotating shaft to enable the circular plate 18 to rotate, the circular plate 18 drives the cylinder 14 to rotate by using the first lug 17 and the second lug 16 when rotating, the horizontal shaft 15 is driven to drive the load mechanism when the cylinder 14 rotates, the transmission mechanism stops rotating when stepping is stopped, and the load mechanism continues to drive the horizontal shaft 15 to enable the cylinder 14 to rotate under the action of inertia, so that the second lug 16 in the cylinder 14 extrudes the inclined surface of the first lug 17 by using the inclined surface, the circular plate 18 can slide on the rectangular load block when being stressed, the linkage relation between the transmission mechanism and the load mechanism can be further realized, and the stopping of stepping action of the player is facilitated.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a track and field sportsman shank strength training equipment, includes violently pipe (2), the both ends of violently pipe (2) are connected with casing (1) and shell (3) respectively, there is protection casing (6) one side of shell (3) through bolt swing joint, the equal fixedly connected with backup pad (7) of lower extreme with shell (3) of casing (1), the upper end fixedly connected with bracing piece (4) of shell (3), the upper end fixedly connected with hand-held rack (5) of bracing piece (4), its characterized in that: a transverse shaft (15) is rotatably connected in the transverse pipe (2) through a first ball bearing, one end of the transverse shaft (15) extends into the shell (1) and is connected with a transmission mechanism, and the other end of the transverse shaft (15) extends into the shell (3) and is connected with a load bearing mechanism;
the load mechanism utilizes the fixed resistance and the variable resistance to jointly slow down the rotating speed of the transmission mechanism and realizes the linear increase of the resistance of the transmission mechanism during movement;
the transmission mechanism is used for driving the transverse shaft (15) by taking manual treading as power, so that the transverse shaft (15) drives the loading mechanism to move, and the leg muscles of the athlete are trained by utilizing the movement resistance of the loading mechanism;
the novel pedal type pedal device is characterized in that a transmission shaft (9) is rotatably connected into the shell (1) through a first ball bearing, two ends of the transmission shaft (9) extend to the outer portion of the shell (1) to be fixedly connected with connecting rods (12), and pedal plates (8) are rotatably connected onto rod walls of the two connecting rods (12) through second ball bearings.
2. The athletics player leg strength training device of claim 1, wherein: the load bearing mechanism comprises a hexagonal shaft (24), two opposite sides of the hexagonal shaft (24) are respectively provided with a roller (22) with a truncated cone-shaped structure, one opposite side of the two rollers (22) is parallel to the shaft wall of the hexagonal shaft (24), an inner hexagonal pipe (33) is sleeved on the shaft wall of the hexagonal shaft (24), a driving wheel (23) is fixedly connected on the pipe wall of the inner hexagonal pipe (33), and the driving wheel (23) is contacted with one side opposite to the two rollers (22), one end of the rollers (22) is rotationally connected with the inner wall of the shell (3) through a first damping bearing, the other end of the roller (22) is rotationally connected with a fixed rod through a second damping bearing, one end of the fixing rod is fixedly connected with the inner wall of the shell (3), an adjusting mechanism is connected in the shell (3), and the adjusting mechanism is connected with the pipe wall of the inner hexagonal pipe (33).
3. The athletics player leg strength training device of claim 2, wherein: the adjusting mechanism comprises two lead screws (26), two ends of each lead screw (26) are rotatably connected with the inner wall of the shell (3) through a first rolling bearing, an annular groove is formed in the pipe wall of the inner hexagonal pipe (33), a ring (34) is sleeved in the annular groove, two transmission rods (35) are symmetrically and fixedly connected to the edge of the ring (34), an inner threaded pipe (25) is fixedly connected to one end of each transmission rod (35) back to the other, the inner threaded pipe (25) is in threaded connection with the rod wall of each lead screw (26), a worm wheel (31) is fixedly connected to the rod wall of one lead screw (26), a worm (29) is meshed to one side of each worm wheel (31), a motor (32) is fixedly connected to the inner wall of the shell (3), and the output end of the motor (32) is fixedly connected with one end of the worm (29) in the same axis center, the shaft wall of hexagonal shaft (24) is gone up to cup joint belt (27), cup jointed first belt pulley (28) and second belt pulley (30) in belt (27), first belt pulley (28) and second belt pulley (30) respectively with the pole wall fixed connection of two lead screws (26).
4. The athletics player leg strength training device of claim 2, wherein: one side of the shell (3) is rotatably connected with a rotating shaft through a second rolling bearing, one end of the rotating shaft is fixedly connected with one end of a hexagonal shaft (24), the other end of the rotating shaft extends into the protective cover (6) and is fixedly connected with a spline shaft (43), a spline gauge (42) is sleeved on the shaft wall of the spline shaft (43), a driving disc (20) and a driven disc (19) are arranged in the protective cover (6), the center of the driving disc (20) is fixedly connected with the side wall of the spline gauge (42) through a circular hole, the center of the driven disc (19) is rotatably connected with the shaft wall of the rotating shaft through a third damping bearing, one side of the driven disc (19) is fixedly connected with an inner gear ring (21) through the same axis, the inner gear ring (21) is engaged with a gear (40), one side of the gear (40) is engaged with an outer gear ring (41), and the outer gear ring (41) is fixedly connected with the shaft wall of the rotating shaft, one side of the gear (40) is rotationally connected with one side of the shell (3) through a third ball bearing.
5. The track player leg strength training device of claim 4, wherein: the utility model discloses a protection casing, including protection casing (6), the inside fixedly connected with rectangular rod (38) of a plurality of evenly distributed of protection casing (6), it is a plurality of all cup jointed rectangular pipe (36) on the pole wall of rectangular rod (38), one side fixedly connected with gag lever post of rectangular pipe (36), the lateral wall of gag lever post rotates through third antifriction bearing and is connected with supporting wheel (39), one side of supporting wheel (39) and drive dish (20) contacts, first spring (37) have been cup jointed on the pole wall of rectangular rod (38), the one end of first spring (37) and the mouth of pipe department fixed connection of rectangular pipe (36), the other end of first spring (37) and the inboard fixed connection of protection casing (6).
6. The athletics player leg strength training apparatus of claim 1, wherein: the transmission mechanism comprises a first bevel gear (11), a second bevel gear (10) is meshed on one side of the first bevel gear (11), the first bevel gear (11) is fixedly connected with a transmission shaft (9) in the same axle center, a rotating shaft is fixedly connected on one side of the second bevel gear (10), the shaft wall of the rotating shaft is rotatably connected with the inner wall of the shell (1) through a bearing seat, a rectangular block is fixedly connected at one end of the rotating shaft, a cylinder (14) is fixedly connected at one end of a transverse shaft (15), a groove is formed at one end of the cylinder (14), a circular plate (18) is arranged in the groove, the center of the circular plate (18) is sleeved with the rectangular block through a square hole, a plurality of first convex blocks (17) are fixedly connected on one side of the circular plate (18), a plurality of uniformly distributed second convex blocks (16) are fixedly connected in the groove, and the first convex blocks (17) are matched with the second convex blocks (16), the shaft wall of the rotating shaft is sleeved with a second spring (13), one end of the second spring (13) is fixedly connected with one side of the circular plate (18), the other end of the second spring (13) is fixedly connected with a positioning ring, and the positioning ring is fixedly connected with the shaft wall of the rotating shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210169449.5A CN114618125B (en) | 2022-02-18 | 2022-02-18 | Sports man's shank strength training equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210169449.5A CN114618125B (en) | 2022-02-18 | 2022-02-18 | Sports man's shank strength training equipment |
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| CN114618125A true CN114618125A (en) | 2022-06-14 |
| CN114618125B CN114618125B (en) | 2023-02-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487467A (en) * | 2022-09-19 | 2022-12-20 | 中国人民解放军空军军医大学 | Family rehabilitation exercise device for acute myocardial infarction patient |
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| CN101842138A (en) * | 2007-08-30 | 2010-09-22 | 约翰·伊恩·威尔逊 | Ergometric training device |
| CN105457215A (en) * | 2016-02-04 | 2016-04-06 | 厦门群鑫机械工业有限公司 | Fan magnetic control resistance rowing machine |
| CN110180134A (en) * | 2019-06-24 | 2019-08-30 | 山东德钰健身器材有限公司 | Exercycle a kind of while that there is water resistance and reluctance force |
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2022
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842138A (en) * | 2007-08-30 | 2010-09-22 | 约翰·伊恩·威尔逊 | Ergometric training device |
| CN105457215A (en) * | 2016-02-04 | 2016-04-06 | 厦门群鑫机械工业有限公司 | Fan magnetic control resistance rowing machine |
| CN110180134A (en) * | 2019-06-24 | 2019-08-30 | 山东德钰健身器材有限公司 | Exercycle a kind of while that there is water resistance and reluctance force |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487467A (en) * | 2022-09-19 | 2022-12-20 | 中国人民解放军空军军医大学 | Family rehabilitation exercise device for acute myocardial infarction patient |
| CN115487467B (en) * | 2022-09-19 | 2023-11-03 | 中国人民解放军空军军医大学 | Household rehabilitation exercise device for acute myocardial infarction patient |
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| CN114618125B (en) | 2023-02-24 |
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