CN111111103A - Leg pressing device for exercise training - Google Patents

Leg pressing device for exercise training Download PDF

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Publication number
CN111111103A
CN111111103A CN201911316022.8A CN201911316022A CN111111103A CN 111111103 A CN111111103 A CN 111111103A CN 201911316022 A CN201911316022 A CN 201911316022A CN 111111103 A CN111111103 A CN 111111103A
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CN
China
Prior art keywords
gear
leg pressing
lifting
wall
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911316022.8A
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Chinese (zh)
Inventor
谢空成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Fuwei Health Technology Co ltd
Original Assignee
Jiangsu Fuwei Health Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Fuwei Health Technology Co ltd filed Critical Jiangsu Fuwei Health Technology Co ltd
Priority to CN201911316022.8A priority Critical patent/CN111111103A/en
Publication of CN111111103A publication Critical patent/CN111111103A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A63B23/0482Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints
    • A63B23/0488Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints by spreading the legs
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09Adjustable dimensions
    • A63B2225/093Height

Abstract

The invention relates to the technical field of fitness equipment, and discloses a leg pressing device for exercise training, which comprises a leg pressing base and a lifting base, wherein fixed columns are fixedly installed at the tops of two adjacent ends of the leg pressing base, a power groove is formed in the leg pressing base, a screw groove power groove is formed in the outer wall of one side, adjacent to the two fixed columns, of the two fixed columns, a transmission mechanism is arranged in the two screw grooves, a lifting rod is arranged on the outer wall of one side, adjacent to the two fixed columns, of the two lifting rods, the lifting rods move along the vertical direction of the fixed columns through the transmission mechanism, a first moving rod is hinged to one end of the lifting base, a second moving rod is hinged to the middle shaft of the first moving rod, and. The leg pressing device for sports training provided by the invention can be adjusted to different heights according to the requirements of a trainer, has various functions, and can keep the balance and stability of the body of the trainer when the trainer performs leg pressing training, thereby greatly improving the safety factor of a user.

Description

Leg pressing device for exercise training
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a leg pressing device for exercise training.
Background
The leg pressing is a warming action before training exercise, is also a propeller for various functions of the body and is also a protective cover for avoiding injury, the leg pressing can effectively protect skeletal muscles and can effectively prevent injury, the flexibility of the body can be improved by the leg pressing, the good flexibility is favorable for growth, therefore, the leg pressing movement is an important link in the training movement, and the leg pressing modes are various and can be divided into positive pressure, front pressure, back pressure and pressure measurement, when pressing the legs backwards, the trainer needs to back the leg pressing device, stand with legs and cross the waist with two hands, the beginner needs to hold an object with a certain height to keep the balance and stability of the body, then the right leg is supported, the left leg is lifted, the instep is placed on the rib wood, the instep is straight, the upper body bends backwards, the vibration and pressing actions are performed, the left leg and the right leg are alternately performed, and the hip, the waist and the neck can be exercised through the training of pressing the legs backwards.
However, in the leg pressing devices in the prior art, the leg pressing devices are assembled by using cross bars, the height of the leg pressing devices cannot be adjusted, so that the leg pressing devices are difficult to adapt to different crowds, the training persons are in different age groups, different heights or different training stages, and the leg pressing devices with different heights are also needed, so that the requirements of users are difficult to meet by the existing leg pressing devices, and when the training of pressing legs after back is carried out, a beginner needs to support an object with a certain height to keep the balance and stability of the body, but the existing leg pressing devices are not provided with supporting devices, so that the balance and stability of the body are difficult to keep when the beginner presses legs after training, and the person is easy to fall down and hurt.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a leg pressing device for athletic training, which is to solve the problems that the degree of the leg pressing device cannot be adjusted, it is difficult to adapt to different people, different ages, different heights, or heights required in different training sessions, and when performing a back leg pressing training, the existing leg pressing device has no supporting device, so that it is difficult for a beginner to keep balance and stability of the body when training the back leg pressing.
In view of the above technical problems in the prior art, embodiments of the present invention provide a leg pressing device for athletic training.
In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme:
a leg press device for athletic training, comprising:
the leg pressing base is fixedly provided with fixed columns at the tops of two adjacent ends of the leg pressing base, a power groove is formed in the leg pressing base, a screw groove is formed in the outer wall of one side, adjacent to two fixed columns, of the two fixed columns, the power groove is communicated with the two screw grooves respectively, a transmission mechanism is arranged in the power groove and the two screw grooves, a lifting rod is arranged on the outer wall of one side, adjacent to the two fixed columns, of the two lifting rods, the lifting rods move along the vertical direction of the fixed columns through the transmission mechanism, and a foot supporting mechanism is connected to the middle shaft of the outer wall of each lifting rod in a sliding mode;
the lifting base is hinged to one end of the lifting base, a first moving rod is hinged to the end of the end face of the lifting base, a second moving rod is hinged to the middle shaft of the first moving rod, a lifting handrail is hinged to one end of the second moving rod, the first moving rod is far away from the end of the lifting base, a first moving wheel is movably mounted at one end of the lifting base, and a second moving wheel is movably mounted at one end of the lifting handrail.
Preferably, foot supporting mechanism includes bearing, rotatory piece and supporting pad, the quantity of bearing is two, two the equal fixed mounting of inner wall of bearing is in on the outer wall of lifter, two the equal fixed mounting of outer wall of bearing is in the logical inslot of rotatory piece, the supporting pad movable mounting be in the recess of rotatory piece, the surface of supporting pad is equipped with cotton pad, sets up two bearings in rotatory piece, reduces the friction between rotatory piece and the lifter.
Preferably, the transmission mechanism comprises a power shaft and a threaded rod, the power shaft is located in the power groove, support plates are symmetrically installed in the power groove, the support plates are movably installed in through grooves in the center shaft of the support plates, a second gear is fixedly installed at one end of each support plate, a third gear is fixedly installed at the other end of each support plate, the number of the threaded rods is two, the two threaded rods are movably installed in the two screw grooves respectively, the two threaded rods penetrate through the screw grooves and extend into the power groove, a fourth gear and a first gear are fixedly installed at one end of each support plate respectively, the fourth gear and the first gear are meshed with the third gear and the second gear respectively, a motor cover is fixedly installed on the outer wall of one side of the leg pressing base, a servo driving motor is fixedly installed in the motor cover, and an output shaft of the servo driving motor penetrates through and extends into the power groove, and a fifth gear is fixedly installed on an output shaft of the servo drive motor, the fifth gear is meshed with the fourth gear, thread blocks are connected to the outer walls of the two threaded rods in a threaded manner, the two thread blocks are located on the same horizontal plane, and the lifting rod is fixedly installed between the two thread blocks.
Preferably, the outer wall of one side of the lifting handrail is provided with first sliding grooves, the first moving wheels are positioned in the first sliding grooves, the outer wall of one side of the lifting handrail is provided with positioning holes which are arranged in a linear manner, the outer wall of one side of the lifting handrail is provided with second sliding rails, the second sliding rails are internally provided with moving blocks, the moving blocks are connected with positioning pins through cords, the side wall of the first moving wheel is fixedly provided with a limiting sleeve, the outer wall of one side of the limiting sleeve is provided with limiting holes, the positioning pins penetrate through the positioning holes and extend into the limiting holes, the top of the lifting handrail is fixedly provided with a placing block, the positioning pins can be placed in the grooves of the placing block, the top of the placing block is provided with grooves, and when the lifting handrail is not used, the positioning pins can be placed in the grooves of the placing block, so that, the surface of lift handrail sets up cotton pad, increases the comfort level, increases the effect of training.
Preferably, the outer wall of one side of the lifting base is provided with a second sliding groove, and the second moving wheel is located in the second sliding groove.
Preferably, the bottom of the leg pressing base is provided with a bottom plate, the bottom of the lifting base is fixedly provided with a fixing plate, the fixing plate is fixedly arranged on the upper surface of the bottom plate, and the upper surface of the bottom plate is provided with a cotton pad.
Preferably, first slide rails are symmetrically arranged on the side wall of the screw groove, the slide bars symmetrically arranged on the thread blocks are clamped in the first slide rails, the first slide rails are arranged in the screw groove, and then the slide bars on the thread blocks are clamped in the first slide rails, namely, the stability of the two thread blocks moving on the threaded rod is improved.
Preferably, the outer walls of the two same sides of the fixed columns are fixedly provided with connecting plates, the outer wall of one side of each connecting plate is movably provided with two second handles, the outer walls of the two same sides of the fixed columns are fixedly provided with control switches, the outer walls of the first handles are provided with the control switches, and the control switches are electrically connected with the servo drive motor.
Preferably, the leg pressing device for athletic training is used in a method comprising:
step one, the servo driving motor drives the fourth gear meshed with the fifth gear to rotate, the fourth gear drives the third gear meshed with the fifth gear to rotate, so that the threaded rod mounted on the fourth gear rotates, at the same time, the power shaft also starts to rotate under the rotation of the third gear, thereby driving the second gear at the other end of the power shaft to rotate, the second gear drives the meshed first gear to rotate, the rotating direction of the first gear is the same as that of the fourth gear, so that the threaded rod mounted on the first gear and the threaded rod mounted on the fourth gear also rotate in the same direction, thereby respectively driving the thread blocks in threaded connection with the two threaded rods to move upwards or downwards, and driving the lifting rod fixedly arranged between the two thread blocks to move upwards or downwards, so that the foot supporting mechanism can move upwards or downwards;
and step two, the height of the lifting rod can be adjusted according to the requirements of a user in the step one, when the back leg pressing is carried out, the lifting handrail is moved, the first moving wheel and the second moving wheel respectively move along the first sliding groove and the second sliding groove, when the height of the lifting handrail is adjusted, the positioning pin is inserted into the positioning hole which is coaxial with the limiting hole formed in the limiting sleeve, and then the positioning pin is inserted into the limiting hole, so that the first moving wheel stops rotating, and the second moving wheel stops rotating.
Preferably, the model of the servo driving motor is 40A2A01030-SC 0.
Compared with the prior art, the leg pressing device for sports training provided by the embodiment of the invention has the beneficial effects that:
1. the invention drives the fourth gear engaged with the fifth gear to rotate by arranging the servo drive motor, the fourth gear drives the third gear engaged with the fourth gear to rotate, so that the power shaft starts to rotate under the rotation of the third gear while the threaded rod arranged on the fourth gear rotates, so as to drive the second gear at the other end of the power shaft to rotate, the second gear drives the first gear engaged with the second gear to rotate, the rotation direction of the first gear is the same as that of the fourth gear, so that the rotation directions of the threaded rod arranged on the first gear and the threaded rod arranged on the fourth gear are also the same, so as to respectively drive the threaded blocks in threaded connection with the two threaded rods to move upwards or downwards, thereby driving the lifting rod fixedly arranged between the two threaded blocks to move upwards or downwards, and further enabling the foot support mechanism to move upwards or downwards, thereby the training person can rise or reduce foot supporting mechanism through pressing control switch, then the training person puts the foot on the supporting pad again, carries out the leg pressing training to can be with the arbitrary height-adjusting of foot supporting mechanism on the lifter, thereby can adapt to different age brackets, different heights or at the exercise stage of difference, the device function is various, and application scope is wide.
2. The invention arranges a fixed plate on the upper surface of a bottom plate, arranges a lifting base on the fixed plate, one end of the lifting base is articulated with a first moving rod, the middle shaft of the first moving rod is articulated with a second moving rod, one end of the second moving rod is articulated with a lifting handrail, one end of the first moving rod far away from the lifting base is movably provided with a first moving wheel, one end of the second moving rod far away from the lifting handrail is movably provided with a second moving wheel, so that the first moving rod and the second moving rod can be articulated, then the lifting handrail can be moved, the first moving wheel and the second moving wheel respectively move along a first chute and a second chute, when the height of the lifting handrail is adjusted, a positioning pin is inserted into a positioning hole which is coaxial with a limiting hole arranged on a limiting sleeve, and then inserted into the limiting hole, so that the first moving wheel stops rotating, the second removes the wheel and also stops rotating to the height of lift handrail can be adjusted according to the needs of oneself height to the training person when pressing the leg after practising, makes the training person can keep the balance and the stability of health when carrying out the back leg pressing training, improves user's factor of safety greatly.
3. According to the invention, the freely rotatable foot supporting mechanism is arranged in the middle of the lifting rod, and the cotton pad is arranged on the supporting pad, so that a trainer can put legs on the supporting pad, the contact area of the legs of the trainer and the supporting pad is increased, and the device can rotate from top to bottom to adapt to leg pressing training of the trainer, thereby reducing the pain of the legs of the trainer and increasing the training effect of the device.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view at A of the present invention;
FIG. 4 is a schematic view of the structure of the present invention at B;
FIG. 5 is a schematic view of the structure of the present invention at position C;
FIG. 6 is a schematic structural view of the lifting armrest, the first movable bar, the second movable bar and the lifting base according to the present invention;
FIG. 7 is a schematic view of a foot support mechanism according to the present invention;
fig. 8 is a schematic view of a first movable wheel according to the present invention.
In the figure: 1. a bearing; 2. a first movable bar; 3. a lifting base; 4. a second movable bar; 5. lifting the armrest; 6. a fixing plate; 7. a base plate; 8. a motor cover; 9. a control switch; 10. fixing a column; 11. a first handle; 12. a connecting plate; 13. a leg pressing base; 14. a second chute; 15. rotating the block; 16. a lifting rod; 17. a second handle; 18. a first gear; 19. a power shaft; 20. a second gear; 21. a support plate; 22. a power tank; 23. a first slide rail; 24. a screw channel; 25. a thread block; 26. a threaded rod; 27. a third gear; 28. a fourth gear; 29. a fifth gear; 30. a servo drive motor; 31. a first chute; 32. positioning holes; 33. placing the blocks; 34. a second slide rail; 35. a moving block; 36. positioning pins; 37. a first movement; 38. a limiting hole; 39. a limiting sleeve; 40. a support pad; 41. a foot support mechanism; 42. a second moving wheel; 43. and a transmission mechanism.
Detailed Description
So that the objects, technical solutions and advantages of the embodiments of the present disclosure will be more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1 to 8, the leg pressing device for athletic training provided by the present invention can raise or lower the foot supporting mechanism 41 by pressing the control switch 9, and then the trainer places the feet on the supporting pad 40 to perform leg pressing training, so that the height of the foot supporting mechanism 41 on the lifting rod 16 can be adjusted at will, thereby being adapted to different age groups, different heights or different training stages, the device has various functions and wide application range, and the trainer can adjust the height of the lifting handrail 5 according to the height or training stage when performing leg pressing training, when adjusting, the positioning pin 36 is used to fix the position of the lifting handrail, so that the trainer can keep balance and stability of the body when performing leg pressing training, thereby greatly improving the safety factor of the user, the cotton pad is arranged on the supporting pad 40, thereby the training person can put into the leg on the supporting pad 40, increases the area of training person's shank and the contact of supporting pad 40, can top-down rotate moreover to the adaptation training person carries out the leg pressing training, has reduced the painful sense of training person's shank, increases the training effect of device.
According to the technical scheme provided by the invention, the tops of two adjacent ends of a leg pressing base 13 are fixedly provided with fixed columns 10, a power groove 22 is formed in the leg pressing base 13, the outer walls of two adjacent sides of the fixed columns 10 are provided with screw grooves 24, the power groove 22 is respectively communicated with the two screw grooves 24, transmission mechanisms 43 are arranged in the power groove 22 and the two screw grooves 24, the outer walls of two adjacent sides of the fixed columns 10 are provided with lifting rods 16, the lifting rods 16 move along the vertical direction of the fixed columns 10 through the transmission mechanisms 43, and a foot supporting mechanism 41 is connected to the middle shaft of the outer walls of the lifting rods 16 in a sliding mode.
Furthermore, foot supporting mechanism 41 includes bearing 1, rotatory piece 15 and supporting pad 40, the quantity of bearing 1 is two, the equal fixed mounting of inner wall of two bearing 1 is on the outer wall of lifter 16, the equal fixed mounting of outer wall of two bearing 1 is in the logical inslot of rotatory piece 15, supporting pad 40 movable mounting is in the recess of rotatory piece 15, supporting pad 40's surface is equipped with cotton pad, set up two bearing 1 in rotatory piece 15, reduce the friction between rotatory piece 15 and the lifter 16.
Further, the transmission mechanism 43 comprises a power shaft 19 and threaded rods 26, the power shaft 19 is located in a power groove 22, support plates 21 are symmetrically installed in the power groove 22, the support plates 21 are movably installed in through grooves at the central axis of the support plates 21, one end of each support plate 21 is fixedly provided with a second gear 20, the other end of each support plate 21 is fixedly provided with a third gear 27, the number of the threaded rods 26 is two, the two threaded rods 26 are respectively and movably installed in the two screw grooves 24, the two threaded rods 26 penetrate through the screw grooves 24 and extend into the power groove 22, one end of each support plate 21 is respectively and fixedly provided with a fourth gear 28 and a first gear 18, the fourth gear 28 and the first gear 18 are respectively meshed with the third gear 27 and the second gear 20, the outer wall of one side of the leg pressing base 13 is fixedly provided with a motor cover 8, a servo drive motor 30 is fixedly installed in the motor cover 8, and an output shaft of the, and a fifth gear 29 is fixedly installed on an output shaft of the servo drive motor 30, a control switch 9 is arranged on the outer wall of one side of one fixed column 10, the control switch 9 is electrically connected with the servo drive motor 30, the fifth gear 29 is meshed with the fourth gear 28, thread blocks 25 are connected to the outer walls of the two threaded rods 26 in a threaded manner, the two thread blocks 25 are located on the same horizontal plane, and the lifting rod 16 is fixedly installed between the two thread blocks 25.
Furthermore, in the invention, one end of the lifting base 3 is hinged with the first moving rod 2, the middle shaft of the first moving rod 2 is hinged with the second moving rod 4, one end of the second moving rod 4 is hinged with the lifting handrail 5, one end of the first moving rod 2, which is far away from the lifting base 3, is movably provided with the first moving wheel 37, one end of the second moving rod 4, which is far away from the lifting handrail, is movably provided with the second moving wheel 42, the outer wall of one side of the lifting base 3 is provided with the second chute 14, and the second moving wheel 42 is positioned in the second chute 14.
Further, the outer wall of one side of the lifting handrail 5 is provided with a first sliding groove 31, the first moving wheel 37 is positioned in the first sliding groove 31, the outer wall of one side of the lifting handrail 5 is provided with positioning holes 32 which are linearly arranged, the outer wall of one side of the lifting handrail 5 is provided with a second sliding rail 34, a moving block 35 is arranged in the second sliding rail 34, the moving block 35 is connected with a positioning pin 36 through a cord, the side wall of the first moving wheel 37 is fixedly provided with a limiting sleeve 39, the outer wall of one side of the limiting sleeve 39 is provided with a limiting hole 38, the positioning pin 36 penetrates through the positioning holes 32 and extends into the limiting hole 38, the top of the lifting handrail 5 is fixedly provided with a placing block 33, the positioning pin 36 can be placed in the groove of the placing block 33, the top of the placing block 33 is provided with a groove, when the lifting handrail 5 is not used, the positioning pin 36 can be placed, the surface of the lifting handrail 5 is provided with a cotton pad, so that the comfort level is increased, and the training effect is improved.
In some embodiments, preferably, the bottom of the leg pressing base 13 is provided with a bottom plate 7, the bottom of the lifting base 3 is fixedly provided with a fixing plate 6, the fixing plate 6 is fixedly arranged on the upper surface of the bottom plate 7, and the upper surface of the bottom plate 7 is provided with a cotton pad.
Furthermore, first slide rails 23 are symmetrically arranged on the side wall of the screw groove 24, and slide bars symmetrically arranged on the screw block 25 are clamped in the first slide rails 23, the first slide rails 23 are arranged in the screw groove 24, and then the slide bars on the screw block 25 are clamped in the first slide rails 23, namely, the stability of the two screw blocks 25 moving on the screw rod 26 is improved.
In a further proposed technical scheme of the invention, the outer walls of the two fixing columns 10 on the same side are fixedly provided with a connecting plate 12, the outer wall of the connecting plate 12 on one side is movably provided with two second handles 17, the number of the second handles 17 is two, the outer walls of the two fixing columns 10 on the same side are fixedly provided with a first handle 11, the first handle 11 and the second handle 17 are mainly arranged to facilitate the support of a trainer to keep the balance of the body when the trainer just lifts the legs for training, and the connecting plate 12 can improve the stability of the two fixing columns 10.
When the leg pressing device for exercise training provided by the embodiment of the invention is used, the servo driving motor 30 is started, the servo driving motor 30 drives the fourth gear 28 meshed with the fifth gear 29 to rotate, the fourth gear 28 drives the third gear 27 meshed with the fourth gear 28 to rotate, so that when the threaded rod 26 arranged on the fourth gear 28 rotates, the power shaft 19 also starts to rotate under the rotation of the third gear 27, the second gear 20 at the other end of the power shaft 19 is driven to rotate, the second gear 20 drives the first gear 18 meshed with the first gear 18 to rotate, the rotation direction of the first gear 18 is the same as that of the fourth gear 28, so that the threaded rod 26 arranged on the first gear 18 and the threaded rod 26 arranged on the fourth gear 28 also have the same rotation direction, and the threaded blocks 25 in threaded connection with the two threaded rods 26 are respectively driven to move upwards or downwards, thereby driving the lifting rod 16 fixedly installed between the two thread blocks 25 to move upwards or downwards, thereby enabling the foot supporting mechanism 41 to move upwards or downwards, thereby the trainer can raise or lower the foot supporting mechanism 41 by pressing the control switch 9, then the trainer places feet on the supporting pad 40 for leg pressing training, thereby the height of the foot supporting mechanism 41 on the lifting rod 16 can be adjusted at will, thereby the device can adapt to different age groups, different heights or different training stages, the device has various functions and wide application range, the fixed plate 6 is provided with the lifting base 3, one end of the lifting base 3 is hinged with the first moving rod 2, the middle shaft of the first moving rod 2 is hinged with the second moving rod 4, one end of the second moving rod 4 is hinged with the lifting handrail 5, one end of the first moving rod 2 far away from the lifting base 3 is movably provided with the first moving wheel 37, the second moving rod 4 is provided with a second moving wheel 42 at one end far away from the lifting handrail, so that the second moving wheel 42 can be hinged with the first moving rod 2 and the second moving rod 4, then the lifting handrail 5 can be moved, the first moving wheel 37 and the second moving wheel 42 respectively move along the first chute 31 and the second chute 14, when the height of the lifting handrail 5 is adjusted, the positioning pin 36 is inserted into the positioning hole 32 which is coaxial with the limiting hole 38 arranged on the limiting sleeve 39 and then inserted into the limiting hole 38, so that the first moving wheel 37 stops rotating, the second moving wheel 42 also stops rotating, thereby the height of the lifting handrail 5 can be adjusted according to the requirement of the height of a trainer when the trainer presses the legs after exercising, the trainer can keep the balance and stability of the body when performing the leg pressing training, the safety factor of the user is greatly improved, and the trainer can put the legs on the supporting pad 40, the contact area of the legs of the trainer and the supporting pad 40 is increased, and the legs can rotate freely, so that the pain of the legs of the trainer during training is reduced.
It will be understood by those skilled in the art that other similar connection modes can be implemented, such as welding, bonding or screwing, etc., wherein the electrical components are electrically connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer, etc.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims (10)

1. A leg pressing device for athletic training, comprising:
the leg pressing device comprises a leg pressing base (13), fixed columns (10) are fixedly mounted at the tops of two adjacent ends of the leg pressing base (13), a power groove (22) is formed in the leg pressing base (13), screw grooves (24) are formed in the outer walls of two adjacent sides of the fixed columns (10), the power groove (22) is respectively communicated with the two screw grooves (24), transmission mechanisms (43) are arranged in the power groove (22) and the two screw grooves (24), a lifting rod (16) is arranged on the outer wall of one adjacent side of the two fixed columns (10), the lifting rod (16) moves along the vertical direction of the fixed columns (10) through the transmission mechanisms (43), and a foot supporting mechanism (41) is connected to the middle shaft of the outer wall of the lifting rod (16) in a sliding mode;
a lifting pedestal (3), the one end of lifting pedestal (3) articulates there is first carriage release lever (2), the axis department of first carriage release lever (2) articulates there is second carriage release lever (4), the one end of second carriage release lever (4) articulates there is lift handrail (5), keeping away from of first carriage release lever (2) the one end movable mounting of lifting pedestal (3) has first removal wheel (37), second carriage release lever (4) are kept away from the one end movable mounting of lift handrail has the second to remove wheel (42).
2. A leg pressing device for sports training according to claim 1, wherein the foot supporting mechanism (41) comprises two bearings (1), a rotating block (15) and a supporting pad (40), the number of the bearings (1) is two, the inner walls of the two bearings (1) are fixedly mounted on the outer wall of the lifting rod (16), the outer walls of the two bearings (1) are fixedly mounted in the through groove of the rotating block (15), the supporting pad (40) is movably mounted in the groove of the rotating block (15), and the outer surface of the supporting pad (40) is provided with a cotton pad.
3. The leg pressing device for exercise training of claim 1, wherein the transmission mechanism (43) comprises a power shaft (19) and two threaded rods (26), the power shaft (19) is located in the power groove (22), the power groove (22) is symmetrically provided with support plates (21), the support plates (21) are movably arranged in through grooves at the central axis of the support plates (21), one end of each support plate (21) is fixedly provided with a second gear (20), the other end of each support plate is fixedly provided with a third gear (27), the number of the threaded rods (26) is two, the two threaded rods (26) are respectively and movably arranged in the two screw grooves (24), the two threaded rods (26) penetrate through the screw grooves (24) and extend into the power groove (22), one end of each threaded rod is respectively and fixedly provided with a fourth gear (28) and a first gear (18), fourth gear (28) and first gear (18) respectively with third gear (27), second gear (20) mesh mutually, the outer wall fixed mounting of leg pressing base (13) one side has motor cover (8), fixed mounting has servo drive motor (30) in motor cover (8), the output shaft of servo drive motor (30) runs through and extends to in power groove (22), just the output shaft fixed mounting of servo drive motor (30) has fifth gear (29), fifth gear (29) with fourth gear (28) mesh mutually, two the outer wall threaded connection of threaded rod (26) has thread piece (25), two thread piece (25) are in same horizontal plane, lifter (16) fixed mounting is two between thread piece (25).
4. The leg pressing device for exercise training according to claim 1, wherein the outer wall of one side of the lifting handrail (5) is provided with a first sliding groove (31), the first moving wheel (37) is located in the first sliding groove (31), the outer wall of one side of the lifting handrail (5) is provided with positioning holes (32) which are linearly arranged, the outer wall of one side of the lifting handrail (5) is provided with a second sliding rail (34), the second sliding rail (34) is internally provided with a moving block (35), the moving block (35) is connected with a positioning pin (36) through a cord, the side wall of the first moving wheel (37) is fixedly provided with a limiting sleeve (39), the outer wall of one side of the limiting sleeve (39) is provided with a limiting hole (38), and the positioning pin (36) penetrates through the positioning holes (32) and extends into the limiting hole (38), the top of the lifting handrail (5) is fixedly provided with a placing block (33), and the positioning pin (36) can be placed in a groove of the placing block (33).
5. A leg pressing device for sports training according to claim 1, wherein the outer wall of one side of the lifting base (3) is provided with a second sliding groove (14), and the second moving wheel (42) is located in the second sliding groove (14).
6. A leg pressing device for sports training according to claim 1, wherein a bottom plate (7) is arranged at the bottom of the leg pressing base (13), a fixing plate (6) is fixedly arranged at the bottom of the lifting base (3), the fixing plate (6) is fixedly arranged on the upper surface of the bottom plate (7), and a cotton pad is arranged on the upper surface of the bottom plate (7).
7. The leg pressing device for sports training according to claim 1, wherein the side wall of the screw groove (24) is symmetrically provided with first sliding rails (23), and the sliding bars symmetrically installed on the threaded block (25) are clamped in the first sliding rails (23).
8. A leg press device for athletic training according to claim 1, wherein: the outer wall of the same side of the two fixing columns (10) is fixedly provided with a connecting plate (12), the outer wall of one side of the connecting plate (12) is movably provided with two second handles (17), and the outer wall of the same side of the two fixing columns (10) is fixedly provided with a first handle (11).
9. A leg pressing device for sports training according to claim 1, wherein a control switch (9) is provided on the outer wall of one side of one of the fixed columns (10), and the control switch (9) is electrically connected with a servo driving motor (30).
10. A leg press device for athletic training according to any one of claims 1 to 9, wherein the leg press device for athletic training is used by:
firstly, the servo driving motor (30) drives the fourth gear (28) meshed with the fifth gear (29) to rotate, the fourth gear (28) drives the third gear (27) meshed with the fourth gear to rotate, so that when the threaded rod (26) installed on the fourth gear (28) rotates, the power shaft (19) also starts to rotate under the rotation of the third gear (27), so that the second gear (20) at the other end of the power shaft (19) is driven to rotate, the second gear (20) drives the first gear (18) meshed with the first gear to rotate, the rotation direction of the first gear (18) is the same as that of the fourth gear (28), so that the rotation directions of the threaded rod (26) installed on the first gear (18) and the threaded rod (26) installed on the fourth gear (28) are also the same, and the threaded blocks (25) in threaded connection with the two threaded rods (26) are respectively driven to move upwards or downwards, thereby driving the lifting rod (16) fixedly arranged between the two thread blocks (25) to move upwards or downwards, and further enabling the foot supporting mechanism (41) to move upwards or downwards;
step two, in the step one, the height of the lifting rod (16) can be adjusted according to the needs of a user, when the user presses the legs backwards, the lifting handrail (5) is moved, the first moving wheel (37) and the second moving wheel (42) move along the first sliding groove (31) and the second sliding groove (14) respectively, when the height of the lifting handrail (5) is adjusted, the positioning pin (36) is inserted into the positioning hole (32) which is coaxial with the limiting hole (38) formed in the limiting sleeve (39), and then is inserted into the limiting hole (38), so that the first moving wheel (37) stops rotating, and the second moving wheel (42) also stops rotating.
CN201911316022.8A 2019-12-19 2019-12-19 Leg pressing device for exercise training Pending CN111111103A (en)

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CN201911316022.8A CN111111103A (en) 2019-12-19 2019-12-19 Leg pressing device for exercise training

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CN111111103A true CN111111103A (en) 2020-05-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113230605A (en) * 2021-06-18 2021-08-10 付栋 Special leg pressing device of sports training
CN113230604A (en) * 2021-06-18 2021-08-10 付栋 Special leg pressing device of sports training
CN114712794A (en) * 2022-03-10 2022-07-08 东营职业学院 Over-and-under type leg pressing device for sports

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205339990U (en) * 2016-01-18 2016-06-29 泰山医学院 Ware is trained in leg pressing for sports
CN108066945A (en) * 2018-01-22 2018-05-25 陈满林 A kind of sports dancing ligament tension training device
CN208340013U (en) * 2018-06-27 2019-01-08 湖南城市学院 A kind of dancing leg pressing rod for Kazak ethnic population Dancing Teaching
CN209612156U (en) * 2019-02-27 2019-11-12 重庆第二师范学院 A kind of adjustable ping-pong table of suitable children

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205339990U (en) * 2016-01-18 2016-06-29 泰山医学院 Ware is trained in leg pressing for sports
CN108066945A (en) * 2018-01-22 2018-05-25 陈满林 A kind of sports dancing ligament tension training device
CN208340013U (en) * 2018-06-27 2019-01-08 湖南城市学院 A kind of dancing leg pressing rod for Kazak ethnic population Dancing Teaching
CN209612156U (en) * 2019-02-27 2019-11-12 重庆第二师范学院 A kind of adjustable ping-pong table of suitable children

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113230605A (en) * 2021-06-18 2021-08-10 付栋 Special leg pressing device of sports training
CN113230604A (en) * 2021-06-18 2021-08-10 付栋 Special leg pressing device of sports training
CN114712794A (en) * 2022-03-10 2022-07-08 东营职业学院 Over-and-under type leg pressing device for sports

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