CN106823284B - Acrobatics specialty low limbs tendon longitudinal quantization trainer - Google Patents
Acrobatics specialty low limbs tendon longitudinal quantization trainer Download PDFInfo
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- CN106823284B CN106823284B CN201510875760.1A CN201510875760A CN106823284B CN 106823284 B CN106823284 B CN 106823284B CN 201510875760 A CN201510875760 A CN 201510875760A CN 106823284 B CN106823284 B CN 106823284B
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- rod
- lower limb
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0482—Exercising 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
- A63B23/0488—Exercising 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
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0021—Tracking a path or terminating locations
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0087—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load
- A63B2024/0093—Electric or electronic controls for exercising apparatus of groups A63B21/00 - A63B23/00, e.g. controlling load the load of the exercise apparatus being controlled by performance parameters, e.g. distance or speed
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rehabilitation Tools (AREA)
Abstract
A device for training lower limb tendons of acrobatics profession in a longitudinal and quantitative mode comprises an underframe, wherein a supporting plate is arranged on the side face of the underframe; the top of the supporting plate is provided with a pivot; the pivot is sleeved with a turntable and a rotating rod; the top of the rotating rod is provided with a cross rod, and the middle part of the cross rod is hinged with a vertical ejector rod; a lever device is fixedly arranged on the side surface of the ejector rod, one end of the lever device is connected with the tension sensor, the other end of the lever device is connected with a second suspender, and the bottom end of the second suspender is hinged and fixed on the cross rod; a pressure lever is arranged on the side surface of the ejector rod; an electric driving mechanism is arranged in the bottom frame and is connected with a first transmission rod; the bottom frame is provided with a shaft lever, and a connecting rod of the shaft lever is hinged with the first transmission rod; one end of the shaft lever is fixedly provided with a rotating block, and the rotating block is connected with the periphery of the turntable through a second transmission rod. The invention can quantitatively stretch and draw the muscle tendons of the legs of a user to reach the standard of the front fork.
Description
Technical Field
The invention relates to a lower limb training device, in particular to a lower limb tendon longitudinal quantitative training device for acrobatics major.
Background
Acrobatics, dancing, gymnastics performance personnel generally require good flexibility of their bodies, especially their legs, to make movements of high difficulty. Generally, actors can make two legs at about 180 degrees, namely, standard splits can be made. There are three types of splits, which are: right leg front fork, left leg front fork and horizontal fork. Actors generally train from childhood, but when training begins, the actors usually train to stretch tendons of two legs, commonly called stretching the tendons, by external force applied by training teachers themselves, force is controlled by the teachers according to experience, and force is often applied too much, so that the trainers feel hard to feel painful, cannot speak and even have fear psychology. In addition, since the teacher can only apply external force to one student for training at a time, when a plurality of students are on a training class together, each student can actually obtain little training and little training, and the training effect is extremely limited. In order to improve the training speed, the teacher often exerts more force, so that the students feel more painful.
Disclosure of Invention
The invention aims to provide a lower limb tendon longitudinal quantitative training device for acrobatics major, which can quantitatively stretch and pull leg tendons of students and slowly stretch and pull the leg tendons in a longer unit time to gradually reach the standards of a front fork of a right leg and a front fork of a left leg, thereby improving the training effect and greatly reducing the pain degree of the students.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for longitudinally and quantitatively training lower limb tendons in acrobatics major comprises a rectangular underframe, wherein a bottom plate is arranged at the top of the underframe, and a vertical supporting plate is arranged on the side surface of the underframe; the top of the supporting plate is provided with a horizontal pivot; the pivot is sleeved with a rotary disc and a rotary rod, and the rotary disc and the rotary rod can rotate around the pivot; a plurality of positioning holes are distributed on the peripheral surface of the turntable at equal intervals; the side surface of the rotating rod is provided with an elastic pin which can be inserted into the positioning hole to enable the rotating disc and the rotating rod to synchronously rotate; the top of the rotating rod is provided with a cross rod, and the middle part of the cross rod is hinged with a vertical ejector rod; a triangular lever device is fixedly arranged on the side surface of the ejector rod, one end of the lever device is connected with the input end of a tension sensor through a first suspender, the tension sensor is fixed at one end of the cross rod, and the tension sensor is connected with a display device capable of displaying force numerical values; the other end of the lever device is connected with a second suspender, the bottom end of the second suspender is hinged and fixed at the other end of the cross rod, the bottom end of the second suspender penetrates through a fixed sleeve and is limited by a nut at the bottom end, so that the second suspender cannot move upwards, and the fixed sleeve is arranged at the other end of the cross rod; the side surface of the ejector rod extends towards the direction of the bottom plate and is provided with a pressure rod, and the pressure rod is positioned above the bottom plate and has the length larger than or equal to the width of the bottom plate;
an electric driving mechanism is arranged in the bottom frame, and is connected with and drives a first transmission rod to reciprocate along the length direction of the bottom frame; the underframe is provided with a shaft lever along the width direction, the shaft lever is provided with a connecting rod vertically connected with the shaft lever, and the connecting rod is hinged with the first transmission rod; a rotating block is fixedly arranged at one end of the shaft lever, which is positioned on the supporting plate, the rotating block is connected with the periphery of the turntable through a second transmission rod, and two ends of the second transmission rod are respectively hinged with the rotating block and the turntable; the first transmission rod drives the shaft lever to rotate in a reciprocating manner when reciprocating along the length direction of the bottom frame; and then the second transmission rod drives the turntable to rotate in a reciprocating manner.
Furthermore, a liftable inner sleeve is arranged in the rotating rod, and the top end of the inner sleeve is fixedly connected with the bottom of the cross rod.
Preferably, the base frame and the bottom plate are divided into two independent parts from the middle, and the two parts can be folded through hinge connection.
Further, the display device is arranged inside the bottom frame.
Furthermore, a power supply is arranged in the bottom frame and electrically connected with the electric driving mechanism and the display device.
Furthermore, a bridle is arranged on the bottom plate corresponding to the leg of the human body.
Furthermore, a shank bracket is arranged on the pressure rod in a sliding manner.
Furthermore, a wireless transmitting device is arranged in the display device.
The invention has the beneficial effects that: the lower limb tendon longitudinal quantitative training device for the acrobatics major can quantitatively stretch and draw leg tendons of a user and quantitatively and gradually quantize the angle, gradually reach the standard of a right leg front fork and a left leg front fork at a target angle, improve the training effect and greatly reduce the pain degree of students. In the process, various data of the tension value and the angle change of the stretching can be recorded, so that the subsequent training reference is facilitated.
Drawings
Fig. 1 is a front view of the lower limb tendon longitudinal quantitative training device in the acrobatics profession of the invention.
Fig. 2 is a rear view of the lower limb tendon longitudinal quantitative training device in the acrobatics profession of the invention.
Fig. 3 is a left side view of the lower limb tendon longitudinal quantification training device for acrobatics profession of the invention.
Fig. 4 is a schematic diagram of the exercise state of the lower limb tendon longitudinal quantification training device in the acrobatics specialty of the invention.
Detailed Description
In order to make the technical scheme and the beneficial effects of the invention more clearly understood, the invention is further described in detail below with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the invention provides a lower limb tendon longitudinal quantitative training device for acrobatics profession, which is used for training a front fork of a right leg and a front fork of a left leg of a user to achieve 180 degrees of vertical direction of both legs. The invention relates to a lower limb tendon longitudinal quantitative training device for acrobatics profession, which comprises a rectangular underframe 1, wherein the top of the underframe 1 is provided with a bottom plate 11 for a user to lie on for pressing legs. As shown in fig. 4, the base frame 1 and the bottom plate 11 can be divided into two independent parts from the middle, and the two parts can be folded by hinges so as to reduce the stacking volume and facilitate transportation.
As shown in fig. 1 and 2, the side of the base frame 1 is provided with a vertical support plate 12. The top of the support plate 12 is provided with a horizontal pivot 121. The pivot 121 is sleeved with a turntable 2 and a rotating rod 3, both of which can rotate around the pivot 121. A plurality of positioning holes 21 are distributed on the peripheral surface of the turntable 2 at equal intervals. The side of the rotating rod 3 is provided with a spring pin 31 which can be inserted into the positioning hole 21 to make the rotating disk 2 and the rotating rod 3 rotate synchronously. The top of the rotating rod 3 is provided with a cross rod 4, and the middle part of the cross rod 4 is hinged with a vertical mandril 5. A triangular lever device 51 is fixedly arranged on the side surface of the mandril 5, one end of the lever device 51 is connected with the input end of the tension sensor 41 through a first suspender 52, and the tension sensor 41 is fixed at one end of the cross rod 4. The tension sensor 41 is connected with the display device 13 which is arranged in the bottom frame 1 and can display the force value, and the pressure to the leg each time is clearly displayed on the display device 13 and can be clearly seen by a user. The other end of the lever device 51 is connected to a second suspension rod 53, the bottom end of the second suspension rod 53 is hinged and fixed to the other end of the cross rod 4, for example, a fixing sleeve 42 can be inserted into the fixing sleeve and is limited by a nut at the bottom end, so that the second suspension rod 53 cannot move upwards, and the fixing sleeve 42 is arranged at the other end of the cross rod 4. The jack 5 is rotatable around its bottom, but is only movable within a small range due to the restriction of the first boom 52 and the second boom 53, and the magnitude of the force is sensed and recorded by the tension sensor 41. As shown in FIG. 3, a pressing rod 54 extends from the side of the top bar 5 toward the bottom plate 11, and the pressing rod 54 is located above the bottom plate 11 and has a length greater than or equal to the width of the bottom plate 11 for pressing the legs of the person.
As shown in fig. 1 and 2, an electric driving mechanism 6, such as a motor, is disposed in the chassis 1, the electric driving mechanism 6 is connected to and drives a rotating wheel 61 to rotate, a speed reducing mechanism is connected between the electric driving mechanism 6 and the rotating wheel 61, and as shown in the figure, the rotating wheels with different diameters are connected through a belt or a chain to reduce the rotating speed. The side surface of the rotating wheel 61 near the outer circumference is provided with a protruding shaft 611, and the protruding shaft 611 is hinged with a first transmission rod 62. The chassis 1 is provided with a shaft rod 14 along the width direction, the shaft rod 14 is provided with a connecting rod 15 vertically connected with the shaft rod 14, and the connecting rod 15 is hinged with the first transmission rod 62. The shaft 14 is fixedly provided with a rotating block 141 at one end of the supporting plate 12, the rotating block 141 is connected with the periphery of the turntable 2 through a second transmission rod 22, and two ends of the second transmission rod 22 are respectively hinged with the rotating block 141 and the turntable 2. When the wheel 61 rotates, the first transmission rod 62 is driven to reciprocate along the length direction of the chassis 1, and further the shaft rod 14 is driven to rotate in a reciprocating manner. The second transmission rod 22 drives the rotary plate 22 to rotate back and forth, so as to stretch the legs fixed on the pressing rod 54.
As shown in fig. 1 and 2, a power supply is disposed in the chassis 1, and is electrically connected to the electric driving mechanism 6 and the display device 13 to supply power to the electric device.
In order to adapt to users with different leg lengths, a liftable inner sleeve 7 is arranged in the rotating rod 3, the top end of the inner sleeve 7 is fixedly connected with the bottom of the cross rod 4, and therefore the distance from the pressing rod 54 to the pivot 121, namely the leg length, can be adjusted. In addition, a lower leg bracket 541 perpendicular to the press rod 54 can be arranged on the press rod 54, the lower leg bracket 541 is U-shaped, can slide on the press rod 54 and is fixed at a position through a positioning bolt at the bottom, and the lower leg can be placed on the lower leg bracket 541 to prevent the position of the leg from moving in the stretching process and influencing the stretching effect. In addition, the bottom plate 11 is provided with a bridle corresponding to the leg of the human body, so as to bind the leg which is not stretched, thereby further improving the stretching effect.
When the present invention is used, a user lies on the bottom plate 11, the leg which is not stretched is fixed by the strap, and the rotating rod 3 is fixed in the proper positioning hole 21 by the elastic pin 31, so as to obtain a proper initial stretching angle, i.e. the angle between the rotating rod 3 and the bottom plate 11. The leg to be stretched is placed in the shank bracket 541 on the pressing rod 54, the position is fixed, the power is turned on, the motor rotates, the rotating wheel 61 is driven to rotate through the speed reducing mechanism, and then the first transmission rod 62 is driven to reciprocate along the length direction of the underframe 1, so as to drive the shaft lever 14 to rotate in a reciprocating manner. During the reciprocating rotation of the shaft 14, the second transmission rod 22 drives the rotary table 2 to reciprocate, so as to test the pressure of the legs and stretch the legs. In the process, the initial stretching angle can be recorded through the relative positions of the elastic pin 31 and the positioning hole 21, the force magnitude in the stretching process can be recorded through the tension sensor 41 and the display device 13, the later training reference is convenient, and a user can freely adjust the elastic pin 31 to be fixed in different positioning holes 21, so that the stretching degree of the two legs can be adjusted. Because the trainer lies on the bottom plate 11 and is not easy to observe the tension value displayed on the display device 13, a wireless transmitting device can be arranged in the display device 13, and the trainer holds the wireless receiving device by hand to receive the tension value transmitted by the wireless transmitting device, so that the record can be observed conveniently. In addition, the present invention can also be used for training in a stopped state, namely, the initial stretching angle is adjusted, the horizontal leg part is fixed on the bottom plate, the leg to be stretched is placed on the lower leg part bracket, and the stretching state is kept for a period of time.
Compared with the existing artificial teaching training, the invention has the following advantages:
1. the invention can automatically stretch the legs, and the user can automatically control the stretching force, thereby greatly saving the labor and the teacher's resource.
2. When the invention is used, the user can record the initial stretching angle and the strength in the stretching process, and can refer to the stretching angle and the strength in the subsequent training.
3. The invention can automatically control the stretching force during use, greatly reduces the pain degree of a user, and avoids the fear psychology of the user, especially children.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a vertical quantization training device of acrobatics specialty low limbs tendon which characterized in that: the device comprises a rectangular underframe, wherein a bottom plate is arranged at the top of the underframe, and a vertical supporting plate is arranged on the side surface of the underframe; the top of the supporting plate is provided with a horizontal pivot; the pivot is sleeved with a rotary disc and a rotary rod, and the rotary disc and the rotary rod can rotate around the pivot; a plurality of positioning holes are distributed on the peripheral surface of the turntable at equal intervals; the side surface of the rotating rod is provided with an elastic pin which can be inserted into the positioning hole to enable the rotating disc and the rotating rod to synchronously rotate; the top of the rotating rod is provided with a cross rod, and the middle part of the cross rod is hinged with a vertical ejector rod; a triangular lever device is fixedly arranged on the side surface of the ejector rod, one end of the lever device is connected with the input end of a tension sensor through a first suspender, the tension sensor is fixed at one end of the cross rod, and the tension sensor is connected with a display device capable of displaying force numerical values; the other end of the lever device is connected with a second suspender, the bottom end of the second suspender penetrates through a fixed sleeve and is limited by a nut at the bottom end, so that the second suspender cannot move upwards, and the fixed sleeve is arranged at the other end of the cross rod; the side surface of the ejector rod extends towards the direction of the bottom plate and is provided with a pressure rod, and the pressure rod is positioned above the bottom plate and has the length larger than or equal to the width of the bottom plate;
an electric driving mechanism is arranged in the bottom frame, and is connected with and drives a first transmission rod to reciprocate along the length direction of the bottom frame; the underframe is provided with a shaft lever along the width direction, the shaft lever is provided with a connecting rod vertically connected with the shaft lever, and the connecting rod is hinged with the first transmission rod; a rotating block is fixedly arranged at one end of the shaft lever, which is positioned on the supporting plate, the rotating block is connected with the periphery of the turntable through a second transmission rod, and two ends of the second transmission rod are respectively hinged with the rotating block and the turntable; the first transmission rod drives the shaft lever to rotate in a reciprocating manner when reciprocating along the length direction of the bottom frame; and then the second transmission rod drives the turntable to rotate in a reciprocating manner.
2. The acrobatics specialty lower limb tendon longitudinal quantification training device of claim 1, characterized in that: a liftable inner sleeve is arranged in the rotating rod, and the top end of the inner sleeve is fixedly connected with the bottom of the cross rod.
3. The acrobatics specialty lower limb tendon longitudinal quantification training device of claim 1, characterized in that: the base frame and the bottom plate are divided into two independent parts from the middle, and the two parts can be folded through hinge connection.
4. The acrobatics specialty lower limb tendon longitudinal quantification training device of claim 1, characterized in that: the display device is arranged inside the bottom frame.
5. The acrobatics specialty lower limb tendon longitudinal quantification training device of claim 1, characterized in that: and a power supply is arranged in the bottom frame and is electrically connected with the electric driving mechanism and the display device.
6. The acrobatics specialty lower limb tendon longitudinal quantification training device of claim 1, characterized in that: the position of the bottom plate corresponding to the legs of the human body is provided with a bridle.
7. The acrobatics specialty lower limb tendon longitudinal quantification training device of claim 1, characterized in that: the compression bar is provided with a shank bracket in a sliding way.
8. The acrobatics specialty lower limb tendon longitudinal quantification training device of claim 1, characterized in that: and a wireless transmitting device is arranged in the display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875760.1A CN106823284B (en) | 2015-12-03 | 2015-12-03 | Acrobatics specialty low limbs tendon longitudinal quantization trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875760.1A CN106823284B (en) | 2015-12-03 | 2015-12-03 | Acrobatics specialty low limbs tendon longitudinal quantization trainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106823284A CN106823284A (en) | 2017-06-13 |
| CN106823284B true CN106823284B (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510875760.1A Active CN106823284B (en) | 2015-12-03 | 2015-12-03 | Acrobatics specialty low limbs tendon longitudinal quantization trainer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201304202Y (en) * | 2008-10-31 | 2009-09-09 | 青岛英派斯（集团）有限公司 | Rope pulley driving mechanism for weighted iron of body-building machine |
| DE202011104337U1 (en) * | 2011-08-12 | 2011-09-29 | Rudolf Frei | exerciser |
| KR20110108839A (en) * | 2010-03-30 | 2011-10-06 | 경은복 | Ox leg stretcher |
| CN205127301U (en) * | 2015-12-03 | 2016-04-06 | 中国杂技团有限公司 | Acrobatics specialty low limbs tendon vertically quantifys trainer |
| CN105536204A (en) * | 2015-12-24 | 2016-05-04 | 浙江海洋学院 | Body building equipment |
-
2015
- 2015-12-03 CN CN201510875760.1A patent/CN106823284B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201304202Y (en) * | 2008-10-31 | 2009-09-09 | 青岛英派斯（集团）有限公司 | Rope pulley driving mechanism for weighted iron of body-building machine |
| KR20110108839A (en) * | 2010-03-30 | 2011-10-06 | 경은복 | Ox leg stretcher |
| DE202011104337U1 (en) * | 2011-08-12 | 2011-09-29 | Rudolf Frei | exerciser |
| CN205127301U (en) * | 2015-12-03 | 2016-04-06 | 中国杂技团有限公司 | Acrobatics specialty low limbs tendon vertically quantifys trainer |
| CN105536204A (en) * | 2015-12-24 | 2016-05-04 | 浙江海洋学院 | Body building equipment |
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| CN106823284A (en) | 2017-06-13 |
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