CN111408109A - Shank flexibility trainer for sports - Google Patents
Shank flexibility trainer for sports Download PDFInfo
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- CN111408109A CN111408109A CN202010368330.1A CN202010368330A CN111408109A CN 111408109 A CN111408109 A CN 111408109A CN 202010368330 A CN202010368330 A CN 202010368330A CN 111408109 A CN111408109 A CN 111408109A
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- gear
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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)
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Abstract
The invention discloses a leg flexibility training device for sports, which comprises a seat plate, wherein three brake trundles are fixed on the bottom end surface of the seat plate, the brake trundles are distributed in an isosceles triangle shape, the bottom end surface of the seat plate is rotatably connected with a first gear through a rotating shaft, one side of the first gear is in meshed connection with a second gear, the second gear is rotatably connected with a shell of the seat plate through a rotating shaft, the second gear and the first gear both rotate through a power assembly, L-shaped leg supporting plates are coaxially arranged at the bottom ends of the second gear and the first gear, and the power assembly comprises a screw.
Description
Technical Field
The invention relates to the technical field of training devices, in particular to a leg flexibility training device for sports.
Background
Athletic instruction often involves training the explosive, endurance, flexibility and strength of the legs, wherein the training of the flexibility of the legs often utilizes a training device to assist the athlete in simultaneous training of both legs.
According to the patent document with the application number of CN201921171236.6, the device for training the flexibility of the legs for sports is known, and the product comprises a pushing device and a traction device; one end of the pushing device is connected with the traction device; one end of the pushing device is connected with the traction device; the pushing device comprises a driving device and a displacement device; the driving device is connected with the displacement device, and one end of the displacement device is connected with the traction device; training intensity can be adjusted to this product, can let the user obtain the better training of effect to can carry out the effectual training efficiency that has improved of both legs simultaneous training.
However, the existing training device has defects, for example, the existing training device generally adopts a cylinder as a driving device, so that the trainee can hardly adjust the training intensity according to the requirement when using the training device, and the ligament is easily injured due to the fact that the pushing distance of the cylinder exceeds the limit of the athlete or the pushing speed of the cylinder is too fast when the athlete trains.
Disclosure of Invention
The invention mainly provides a leg flexibility training device for sports, which is used for solving the technical problems in the background technology.
The technical scheme for solving the technical problems is that the device for training the flexibility of the legs for sports comprises a seat plate, three brake trundles are fixed on the bottom end surface of the seat plate, the brake trundles are distributed in an isosceles triangle shape, the bottom end surface of the seat plate is rotatably connected with a first gear through a rotating shaft, one side of the first gear is connected with a second gear in a meshed mode, the second gear is rotatably connected with a shell of the seat plate through the rotating shaft, the second gear and the first gear rotate through a power assembly, L-shaped leg supporting plates are coaxially arranged at the bottom ends of the second gear and the first gear, universal wheels which are abutted to the ground are fixed on the bottom end surface of each L-shaped leg supporting plate, the power assembly comprises a screw rod, two ends of the screw rod are fixed on the bottom end surface of the seat plate through bearing seats, and the screw rod is meshed with the first gear.
Furthermore, the screw rod is of a hollow structure, an extension rod is arranged inside the screw rod and is connected with the inner wall of the screw rod in a sliding mode, a connecting rod is fixed to one end, far away from the screw rod, of the extension rod, a ball is embedded into the surface of one side, far away from the screw rod, of the connecting rod, and a handle is fixed to one end, far away from the connecting rod, of the ball.
Furthermore, the handle is matched with a groove, the groove is formed in the surface of one side, close to the ball, of the connecting rod, and the length of the groove is larger than that of the handle.
Furthermore, the seat plate is symmetrically provided with two inferior arc grooves, a sliding column is connected in the groove body of each inferior arc groove in a sliding manner, and the two sliding columns are respectively fixed on the top end surfaces of the first gear and the second gear.
Further, the top end surfaces of the seat plate and the L-shaped leg supporting plate are both adhered with soft pads through magic tapes.
Further, a stop plate is fixed to one side surface of each L-shaped leg support plate close to the other L-shaped leg support plate.
Furthermore, an arc-shaped groove is formed in the surface of one side, away from the other gear plate, of each gear plate.
Further, a backrest is fixed on one side surface of the seat plate far away from the L-shaped leg supporting plate.
Further, the first gear and the second gear are both straight toothed spur gears and have the same diameter.
Still further, the seat plate is a carbon fiber material plate.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the training intensity can be adjusted at any time according to the training requirements of the athlete, the injury to the athlete during the training is reduced, the safety of the athlete when using the training device is improved, the screw rotates through the matching of the screw, the first gear and the second gear, the screw is meshed with the first gear to drive the first gear to rotate, the first gear drives the L-shaped leg supporting plate coaxially arranged with the first gear and the second gear drives the L-shaped leg supporting plate coaxially arranged with the second gear to perform angular displacement due to the mutual meshing of the first gear and the second gear, the screw is continuously rotated until the included angle of the two L-shaped leg supporting plates meets the training requirements of the athlete, and after the training is finished, the screw is reversely rotated to drive the included angle of the two L-shaped leg supporting plates to be gradually reduced, so that the athlete cannot adapt to the condition that the L-shaped leg supporting plates move too fast.
Secondly, the invention can stimulate the athlete, prevent the athlete from giving up the training frequently, push the extension rod to slide in the screw rod, hide the handle on the extension rod at the bottom end of the seat plate, and after the position of the L-shaped leg supporting plate is adjusted by the screw rod, prolong the time of rotating the screw rod when the athlete wants to give up the training due to the will, and stimulate the athlete to continue the training.
Thirdly, the included angle between the L-shaped leg supporting plates can be limited, the first gear and the second gear slide in the groove body of the minor arc groove formed in the seat plate through the sliding columns on the first gear and the second gear, so that the rotation tracks of the first gear and the second gear are regulated while the angular displacement of the first gear and the second gear is limited, and the ligament is pulled due to the fact that the included angle between the L-shaped leg supporting plates of the supporting legs on the first gear and the second gear is too large due to the fact that the rotation angle of the first gear and the second gear is too large is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the seat plate of the present invention;
FIG. 3 is a schematic view of an L-shaped leg support panel according to the present invention;
FIG. 4 is a schematic structural view of the present invention;
fig. 5 is a partial structural schematic diagram of the power assembly of the present invention.
In the figure, the bicycle comprises a seat plate 1, a brake caster 11, a first gear 12, a second gear 13, a leg support plate 14 and L, a gear plate 15, a gear plate 151, an arc groove 16, a soft pad 17, a sliding column 18, an inferior arc groove 19, a universal wheel 2, a power assembly 21, a screw rod 22, an extension rod 23, a connecting rod 24, a ball 25, a handle 26, a groove 3 and a backrest.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1 to 4, the device for training flexibility of legs for sports includes a seat plate 1, the seat plate 1 is a carbon fiber material plate, three brake casters 11 are fixed on a bottom end surface of the seat plate 1, the brake casters 11 are distributed in an isosceles triangle, the bottom end surface of the seat plate 1 is rotatably connected to a first gear 12 through a rotating shaft, one side of the first gear 12 is connected to a second gear 13 in a meshing manner, the second gear 13 is rotatably connected to a housing of the seat plate 1 through a rotating shaft, the second gear 13 and the first gear 12 both rotate through a power assembly 2, L-shaped leg support plates 14 are coaxially arranged at bottom ends of the second gear 13 and the first gear 12, a universal wheel 19 abutting against the ground is fixed on a bottom end surface of each L-shaped leg support plate 14, the power assembly 2 includes a screw 21, both ends of the screw 21 are fixed on a bottom end surface of the seat plate 1 through bearing seats, and the screw 21 and the first gear 12 are meshed with each other.
Referring to fig. 1 and 5, the screw 21 is of a hollow structure, the screw 21 is provided with an extension rod 22 inside, the extension rod 22 is slidably connected to an inner wall of the screw 21, so that a player can push the extension rod 22 to slide inside the screw 21, so as to hide the handle 25 on the extension rod 22 at the bottom end of the seat board 1, so that the player can extend the time for rotating the screw 21 when the player wants to give up training due to will force after adjusting the position of the L-shaped leg support plate 14 by using the screw 21, so as to stimulate the player to continue training, the end of the extension rod 22 away from the screw 21 is fixed with the link 23, the side surface of the link 23 away from the screw 21 is embedded with the balls 24, the end of the ball 24 away from the link 23 is fixed with the handle 25, so that the player can move to rotate the screw 21 by holding the handle 25, so that the balls 24 on the handle 25 revolve around the screw 21 penetrating through the upper link 23, so as to drive the screw 21 to rotate, so as to facilitate the player to rotate the screw 21, the handle 25, the player can dig in the handle 25 into the groove 26, so as to save the length of the hidden handle assembly 26, so that the handle 26 is inserted into the groove 26 of the handle assembly 26, so as to enable the player to get more than the player to get inserted into the handle assembly 26, so as to.
Referring to fig. 1, a backrest 3 is fixed to a side surface of the sitting plate 1 away from the L-shaped leg supporting plate 14, so that a player can rest on the backrest 3 on the sitting plate 1.
Referring again to fig. 1, the top surfaces of the seat board 1 and the L-shaped leg support plate 14 are adhered with soft pads 16 by velcro, so that the athlete can improve the comfort of the seat board 1 and the L-shaped leg support plate 14 in use by the soft pads 16 on the seat board 1 and the L-shaped leg support plate 14.
Referring again to fig. 1 and 2, a stopper plate 15 is fixed to a side surface of each L-shaped leg support plate 14 close to another L-shaped leg support plate 14, the L-shaped leg support plate 14 blocks the lower leg of the athlete by the stopper plate 15 thereon, so as to prevent the lower leg of the athlete from being separated from the L-shaped leg support plate 14 and failing to achieve the exercise effect, and an arc-shaped groove 151 is formed in a side surface of each stopper plate 15 far from another stopper plate 15, so that the athlete can insert the lower leg into the arc-shaped groove 151 of the L-shaped leg support plate 14, and the stopper plate 15 fits the lower leg of the athlete.
In an embodiment, referring to fig. 4, two minor arc grooves 18 are symmetrically formed in the seat plate 1, a sliding column 17 is slidably connected in a groove body of each minor arc groove 18, the two sliding columns 17 are respectively fixed on top end surfaces of the first gear 12 and the second gear 13, the first gear 12 and the second gear 13 are straight toothed spur gears and have equal diameters, so that when the first gear 12 and the second gear 13 rotate, the first gear 12 and the second gear 13 slide in a groove body of the minor arc groove 18 formed in the seat plate 1 through the sliding columns 17 thereon, so as to limit an angular displacement of the first gear 12 and the second gear 13 and define rotation tracks of the first gear 12 and the second gear 13, thereby preventing an excessively large rotation angle of the first gear 12 and the second gear 13, which results in an excessively large included angle of L-shaped leg support plates 14 of support legs on the first gear 12 and the second gear 13 and results in ligament strain.
The specific operation mode of the invention is as follows:
when an athlete utilizes the flexibility training device to train flexibility, the athlete firstly sits on the seat plate 1 to clamp the brake caster 11 at the bottom end of the seat plate 1, and places two legs on the L-shaped leg supporting plate 14 in a horizontally extending manner, holds the handle 25 with the hand, and makes the ball 24 on the handle 25 revolve around the screw 21 penetrating through the upper connecting rod 23, and drives the screw 21 to rotate, because the screw 21 is meshed with the first gear 12, the torque is transmitted to the first gear 12 and drives the first gear 12 to rotate, because the first gear 12 is meshed with the second gear 13, the first gear 12 drives the L-shaped leg supporting plate 14 coaxially arranged with the first gear 12, and the second gear 13 drives the L-shaped leg supporting plate 14 coaxially arranged with the second gear to perform angular displacement, and continuously rotates the screw 21 until the included angle of the two L-shaped leg supporting plates 14 meets the training requirement of the athlete, at this time, the extension rod 22 is pushed to make a part of the extension rod 22 enter the screw 21, and the screw 21 is reversely operated, so as to drive the two L-shaped leg supporting plates 14 to change the included angle.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The leg flexibility training device for sports comprises a seat (1) and is characterized in that three brake casters (11) are fixed on the bottom end surface of the seat (1), the brake casters (11) are distributed in an isosceles triangle shape, the bottom end surface of the seat (1) is rotatably connected with a first gear (12) through a rotating shaft, one side of the first gear (12) is connected with a second gear (13) in a meshed mode, the second gear (13) is rotatably connected with a shell of the seat (1) through a rotating shaft, the second gear (13) and the first gear (12) rotate through a power assembly (2), L-shaped leg supporting plates (14) are coaxially arranged at the bottom ends of the second gear (13) and the first gear (12), and universal wheels (19) which are abutted to the ground are fixed on the bottom end surfaces of L-shaped leg supporting plates (14);
the power assembly (2) comprises a screw rod (21), two ends of the screw rod (21) are fixed on the bottom end surface of the seat plate (1) through bearing seats, and the screw rod (21) is meshed with the first gear (12).
2. The leg flexibility training device for sports according to claim 1, wherein the screw rod (21) is of a hollow structure, an extension rod (22) is arranged inside the screw rod (21), the extension rod (22) is slidably connected with the inner wall of the screw rod (21), a connecting rod (23) is fixed to one end, away from the screw rod (21), of the extension rod (22), a ball (24) is embedded in one side surface, away from the screw rod (21), of the connecting rod (23), and a handle (25) is fixed to one end, away from the connecting rod (23), of the ball (24).
3. A sports leg flexibility training device as claimed in claim 2, wherein said handle (25) is fitted with a recess (26), said recess (26) being formed in a side surface of said link (23) adjacent to said ball (24), said recess (26) having a length greater than a length of said handle (25).
4. The leg flexibility training device for sports according to claim 1, wherein the seat plate (1) is symmetrically provided with two inferior arc grooves (18), a sliding column (17) is slidably connected in a groove body of each inferior arc groove (18), and the two sliding columns (17) are respectively fixed on the top end surfaces of the first gear (12) and the second gear (13).
5. A sports leg flexibility training device as claimed in claim 1, wherein said seat board (1) and said L-shaped leg support board (14) are each attached at their top end surface with a soft pad (16) by means of velcro.
6. A sports leg flexibility training device as claimed in claim 1, wherein a stop plate (15) is fixed to a side surface of each L-shaped leg support plate (14) adjacent to the other L-shaped leg support plate (14).
7. A training device for the flexibility of sports legs, according to claim 6, wherein an arc-shaped slot (151) is formed on one side surface of each of the shift plates (15) far from the other shift plate (15).
8. A sports leg flexibility training device as claimed in claim 1, wherein a backrest (3) is fixed to a side surface of said seat plate (1) remote from said L-shaped leg support plate (14).
9. A sports leg flexibility training device according to claim 1, wherein said first gear (12) and said second gear (13) are spur gears and have equal diameters.
10. A sports leg flexibility training device according to claim 1, wherein said seat plate (1) is a carbon fiber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010368330.1A CN111408109A (en) | 2020-04-30 | 2020-04-30 | Shank flexibility trainer for sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010368330.1A CN111408109A (en) | 2020-04-30 | 2020-04-30 | Shank flexibility trainer for sports |
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| Publication Number | Publication Date |
|---|---|
| CN111408109A true CN111408109A (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010368330.1A Pending CN111408109A (en) | 2020-04-30 | 2020-04-30 | Shank flexibility trainer for sports |
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| Country | Link |
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| CN (1) | CN111408109A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225301A (en) * | 2022-01-13 | 2022-03-25 | 王晓娇 | Leg beautifying device |
| CN114748309A (en) * | 2022-04-02 | 2022-07-15 | 中国人民解放军空军军医大学 | Traction stretching device for postoperative recovery based on orthopedic trauma |
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| RO129435A2 (en) * | 2012-11-14 | 2014-05-30 | Universitatea Tehnică ''gheorghe Asachi'' Din Iaşi | Mechatronic system for the medical recovery of the lower limb |
| CN207221203U (en) * | 2017-08-12 | 2018-04-13 | 华北理工大学 | A kind of ligament training device for Dancing Teaching |
| CN208340012U (en) * | 2018-05-29 | 2019-01-08 | 苏州安怀信运动器材有限公司 | Ligament tensioner |
| CN208959237U (en) * | 2018-09-29 | 2019-06-11 | 王荣汉 | A kind of physical fitness stretcher |
| CN109999424A (en) * | 2019-05-15 | 2019-07-12 | 南京新恒鼎体育科技发展有限公司 | One kind opening hip training aids |
| CN209734858U (en) * | 2019-03-20 | 2019-12-06 | 郑州大学体育学院 | Sports dance trainer |
| CN210021006U (en) * | 2019-04-16 | 2020-02-07 | 云南师范大学 | Automatic control slowly-changing leg pressing machine |
| CN210384718U (en) * | 2019-07-01 | 2020-04-24 | 沈阳理工大学 | Sports dance is with tensile auxiliary assembly |
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2020
- 2020-04-30 CN CN202010368330.1A patent/CN111408109A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK1691899T3 (en) * | 2003-11-25 | 2010-06-14 | Balanced Body Inc | Unit with attachment bar for reformer training apparatus and sled stop |
| RO129435A2 (en) * | 2012-11-14 | 2014-05-30 | Universitatea Tehnică ''gheorghe Asachi'' Din Iaşi | Mechatronic system for the medical recovery of the lower limb |
| CN207221203U (en) * | 2017-08-12 | 2018-04-13 | 华北理工大学 | A kind of ligament training device for Dancing Teaching |
| CN208340012U (en) * | 2018-05-29 | 2019-01-08 | 苏州安怀信运动器材有限公司 | Ligament tensioner |
| CN208959237U (en) * | 2018-09-29 | 2019-06-11 | 王荣汉 | A kind of physical fitness stretcher |
| CN209734858U (en) * | 2019-03-20 | 2019-12-06 | 郑州大学体育学院 | Sports dance trainer |
| CN210021006U (en) * | 2019-04-16 | 2020-02-07 | 云南师范大学 | Automatic control slowly-changing leg pressing machine |
| CN109999424A (en) * | 2019-05-15 | 2019-07-12 | 南京新恒鼎体育科技发展有限公司 | One kind opening hip training aids |
| CN210384718U (en) * | 2019-07-01 | 2020-04-24 | 沈阳理工大学 | Sports dance is with tensile auxiliary assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225301A (en) * | 2022-01-13 | 2022-03-25 | 王晓娇 | Leg beautifying device |
| CN114225301B (en) * | 2022-01-13 | 2023-07-28 | 王晓娇 | Leg beautifying device |
| CN114748309A (en) * | 2022-04-02 | 2022-07-15 | 中国人民解放军空军军医大学 | Traction stretching device for postoperative recovery based on orthopedic trauma |
| CN114748309B (en) * | 2022-04-02 | 2023-09-08 | 中国人民解放军空军军医大学 | Traction stretching device based on orthopedics wound postoperative recovery |
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Application publication date: 20200714 |