CN215915557U - Ligament stretching device that uses in dance training - Google Patents
Ligament stretching device that uses in dance training Download PDFInfo
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- CN215915557U CN215915557U CN202120388611.3U CN202120388611U CN215915557U CN 215915557 U CN215915557 U CN 215915557U CN 202120388611 U CN202120388611 U CN 202120388611U CN 215915557 U CN215915557 U CN 215915557U
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- fixedly connected
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- threaded rod
- rod
- arc
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- 210000003041 ligament Anatomy 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010050031 Muscle strain Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ligament stretching device used in dance training, wherein a cavity is formed in one side of a base, the left end and the right end of one side of the top of the base are fixedly connected with hollow columns, lifting columns are movably connected in the hollow columns, penetrate through the hollow columns and are in sliding connection with the hollow columns, and the top ends of the hollow columns are fixedly connected with stretching rods; arc spout has been seted up at both ends about base top opposite side, has seted up vertical spout in the middle of the arc spout of both sides, and the fixing base left and right sides articulates there is the movable rod, and movable rod fixedly connected with sliding connection is in the slide of arc spout, and the vertical spout internal rotation is connected with threaded rod two, and threaded rod two threaded connection has the movable block, movable block top fixedly connected with cushion. This novel not only can carry out the synchronization regulation to the height of stretching rod, satisfy different height training crowds and use, can also control the range of split, need not with the help of mr or other people's protection alright train, it is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of dance training, in particular to a ligament stretching device used in dance training.
Background
Dance is an art form of performance, which uses the body to perform various elegant or difficult movements, usually with musical accompaniment, and takes rhythmic movements as the main expression means. Before strenuous sports such as sports dancing, the ligament is pulled to improve the bearing capacity of the body bending degree and the extending capacity of each limb, so that the ligament is prevented from being injured or broken. In the process, the ligament stretching device needs to be used for stretching and training in three ways of lying prone, pressing and pulling.
At present stretching device's high fixed, the training crowd who can't satisfy different heights uses, and the exercise mode is single, and the commonality is poor to beginner, when stretching the ligament, generally need dance mr or other people to help, because the unable accurate impression of knowing the training people of others causes the ligament to strain easily or the training effect can't reach the requirement, based on this, now proposes a ligament stretching device who uses in the dance training.
Disclosure of Invention
The present invention provides a ligament stretching device for use in dance training to solve the problems mentioned in the background above.
A ligament stretching device used in dance training comprises a base, wherein a cavity is formed in one side of the base, hollow columns are fixedly connected to the left end and the right end of one side of the top of the base, the upper end and the lower end of the inside of each hollow column are rotatably connected with a first threaded rod, the lower end of each threaded rod penetrates through the base and extends into the cavity, one side of each threaded rod, which is located in the cavity, is fixedly connected with a driven gear, the driven gear is meshed with a driving gear, the driving gear is fixedly connected with a first motor, the threaded rods, which are arranged on the driven gear, are fixedly connected with chain wheels, the chain wheels, which are arranged on the two sides, are rotatably connected through chain rings, a lifting column is connected with one threaded rod, the lifting column penetrates through the hollow columns and is connected with the hollow columns in a sliding mode, and the top ends of the hollow columns are fixedly connected with stretching rods;
arc spouts have been seted up at both ends about base top opposite side, and the base top that is located in the middle of the arc spouts of both sides has seted up vertical spout, the fixed fixing base that is provided with in base top on vertical spout top, the fixing base left and right sides articulates there is the movable rod, movable rod fixedly connected with slide, arc spout fixedly connected with arc slide bar, slide and arc slide bar sliding connection, the vertical spout internal rotation is connected with threaded rod two, two one end fixedly connected with motors of threaded rod two, two threaded rod threaded connection have the movable block, movable block top fixedly connected with cushion.
Preferably, the diameter of the driving gear is smaller than that of the driven gear.
Preferably, a rubber sleeve is fixedly arranged on the surface of the stretching rod.
Preferably, a spring is fixedly connected between the sliding plate and the inner wall of one side of the arc-shaped sliding groove, and the spring is connected to the surface of the arc-shaped sliding rod in a surrounding mode.
Preferably, a baffle is fixedly arranged on one side of the sliding plate, and an elastic belt is fixedly arranged on one side of the baffle.
Preferably, the bottom of the moving block is fixedly provided with a pulley, the bottom of the vertical chute is fixedly provided with a slideway, and the pulley is connected in the slideway in a sliding manner.
The utility model has the beneficial effects that:
(1) the motor drives the driving gear to rotate, the driving gear is meshed with the driven gear to rotate, the driven gear drives the threaded rod to rotate, the threaded rod is synchronously rotated through mutual matching of the chain wheel and the chain ring, so that the lifting columns on two sides are driven to synchronously lift, the height of the stretching rod can be adjusted, the use requirements of training people with different heights can be met, the condition that the heights of the stretching rods on two sides are different can be prevented, safety accidents caused by the fact that the heights of two sides are different in the use process of a trainer are avoided, the diameter of the driving gear is smaller than that of the driven gear, the rotating speed of the threaded rod is smaller, the vertical adjusting process of the stretching rod is more stable, and the height is more accurate.
(2) Drive two threaded rods through two motors and rotate, two threaded rods drive the removal piece and remove for the tensile ligament of biped split, the training person can be according to the range of self condition control split, is difficult to cause the muscle to strain, and need not with the help of mr or other people's protection alright train, it is more convenient to use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a side view of the vertical chute of the present invention.
In the figure: the device comprises a base 1, a cavity 2, a chain ring 3, a chain wheel 4, a driven gear 5, a driving gear 6, a motor I7, a hollow column 8, a threaded rod I9, a lifting column 10, a stretching rod 11, a rubber sleeve 12, an arc-shaped sliding groove 13, an arc-shaped sliding rod 14, a sliding plate 15, a spring 16, a movable rod 17, a baffle 18, an elastic belt 19, a vertical sliding groove 20, a cushion 21, a threaded rod II 22, a movable block 23, a pulley 24, a motor II 25 and a slideway 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-3, a ligament stretching device used in dance training comprises a base 1, and is characterized in that: the utility model discloses a lifting column, including base 1, cavity 2 has been seted up to base 1 one side inside, the hollow post 8 of both ends fixedly connected with about base 1 top, both ends rotate about in the hollow post 8 and are connected with threaded rod 9, inside 9 lower extremes of threaded rod run through base 1 and extend to cavity 2, one side lies in cavity 2 internal thread pole 9 fixedly connected with driven gear 5, driven gear 5 meshing is connected with driving gear 6, driving gear 6 fixedly connected with motor 7, driven gear 5 downside threaded rod 9 fixedly connected with sprocket 4, both sides sprocket 4 rotate through chain circle 3 and connect, 9 threaded connection of threaded rod has lifting column 10, lifting column 10 run through hollow post 8 and with hollow post 8 sliding connection, the tensile pole 11 of 8 top fixedly connected with of hollow post.
Drive driving gear 5 through motor 7 and rotate, driving gear 5 meshes driven gear 6 and rotates, driven gear 6 drives threaded rod 9 and rotates, mutually support through sprocket 4 and chain circle 3, make a 9 synchronous rotations of threaded rod, thereby drive the synchronous lift of both sides lift post 10, not only can adjust the height of stretching rod 11, satisfy different height training crowds and use, can also prevent the condition of the 11 high nonconformities of both sides stretching rod, avoid the training person because of the high nonconformity of both sides emergence incident in the use.
The left end and the right end of the other side of the top of the base 1 are provided with arc-shaped sliding grooves 13, the top of the base 1 positioned between the arc-shaped sliding grooves 13 at the two sides is provided with a vertical sliding groove 20, the top of the base 1 at the top end of the vertical sliding groove 20 is fixedly provided with a fixed seat, the left side and the right side of the fixed seat are hinged with movable rods 17, the movable rods 17 are fixedly connected with sliding plates 15, the arc-shaped sliding grooves 13 are fixedly connected with arc-shaped sliding rods 14, the sliding plates 15 are in sliding connection with the arc-shaped sliding rods 14, the vertical sliding grooves 20 are rotatably connected with threaded rod II 22, one end of the threaded rod II 22 is fixedly connected with a motor II 25, the threaded rod II 22 is in threaded connection with a movable block 23, the top of the movable block 23 is fixedly connected with a cushion 21, the threaded rod II 22 is driven to rotate by the motor II 25, the threaded rod II 22 drives the movable block 23 to move, so that the double-legged fork and the ligament can control the amplitude of the split fork according to the self condition, muscle strain is not easy to cause, training can be carried out without the protection of teachers or other people, and the use is more convenient.
The diameter of the driving gear 6 is smaller than that of the driven gear 5, so that the rotating speed of the first threaded rod 9 is smaller, the vertical adjusting process of the stretching rod 11 is more stable, and the height is more accurate.
The surface of the stretching rod 11 is fixedly provided with a rubber sleeve 12, and the rubber sleeve 12 is soft in texture, so that the training comfort is improved.
A spring 16 is fixedly connected between the sliding plate 15 and the inner wall of one side of the arc-shaped sliding chute 13, the spring 16 is connected to the surface of the arc-shaped sliding rod 14 in a surrounding manner, and the spring 16 can generate a buffering effect on the force on one hand and can enable the sliding plate 16 to automatically reset after the stretching is completed on the other hand.
The fixed baffle 18 that is provided with in slide 15 one side, the fixed elastic webbing 19 that is provided with in baffle 18 one side can fix the foot on slide 15, prevents that the foot from droing at tensile training in-process, and elastic webbing 19 can be fixed to the foot, can not cause the damage to the foot again, and because its elastic action, the travelling comfort is also higher.
The bottom of the moving block 23 is fixedly provided with a pulley 24, the bottom of the vertical chute 20 is fixedly provided with a slideway 26, the pulley 24 is connected in the slideway 26 in a sliding manner, the friction force of the moving block 23 in the moving process can be effectively reduced through the matching of the pulley 24 and the slideway 26, the moving process is smoother, the slideway 26 limits the motion track of the pulley 24, the torsional force generated by the rotation of the threaded rod two 22 to the moving block 23 is reduced, and therefore the service life of the moving block 23 is prolonged.
It should be noted that many variations and modifications of the fully illustrated embodiments of the present invention are possible and are not limited to the specific examples described above. In conclusion, the scope of the present invention shall include those alterations or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.
Claims (6)
1. A ligament stretching device that uses in dance training which characterized in that: comprises a base (1), a cavity (2) is arranged in one side of the base (1), a hollow column (8) is fixedly connected with the left end and the right end of the top of the base (1), a threaded rod (9) is rotatably connected with the upper end and the lower end of the hollow column (8), the lower end of the threaded rod (9) penetrates through the base (1) and extends into the cavity (2), a driven gear (5) is fixedly connected with the threaded rod (9) in the cavity (2) on one side, the driven gear (5) is meshed with a driving gear (6), a motor I (7) is fixedly connected with the driving gear (6), a sprocket (4) is fixedly connected with the threaded rod I (9) under the driven gear (5), the sprockets (4) on the two sides are rotatably connected through a sprocket ring (3), a lifting column (10) is connected with the threaded rod I (9) through a thread, and the lifting column (10) penetrates through the hollow column (8) and is slidably connected with the hollow column (8), the top end of the hollow column (8) is fixedly connected with a stretching rod (11);
arc spout (13) have been seted up at both ends about base (1) top opposite side, and vertical spout (20) have been seted up at base (1) top that is located in the middle of both sides arc spout (13), the fixed fixing base that is provided with in base (1) top on vertical spout (20) top, the fixing base left and right sides articulates there is movable rod (17), movable rod (17) fixedly connected with slide (15), arc spout (13) fixedly connected with arc slide bar (14), slide (15) and arc slide bar (14) sliding connection, vertical spout (20) internal rotation is connected with threaded rod two (22), threaded rod two (22) one end fixedly connected with motor two (25), threaded rod two (22) threaded connection has movable block (23), movable block (23) top fixedly connected with cushion (21).
2. A ligament stretching device for use in dance training according to claim 1, wherein: the diameter of the driving gear (6) is smaller than that of the driven gear (5).
3. A ligament stretching device for use in dance training according to claim 1, wherein: the surface of the stretching rod (11) is fixedly provided with a rubber sleeve (12).
4. A ligament stretching device for use in dance training according to claim 1, wherein: and a spring (16) is fixedly connected between the sliding plate (15) and the inner wall of one side of the arc-shaped sliding groove (13), and the spring (16) is connected to the surface of the arc-shaped sliding rod (14) in a surrounding manner.
5. A ligament stretching device for use in dance training according to claim 1, wherein: a baffle (18) is fixedly arranged on one side of the sliding plate, and an elastic belt (19) is fixedly arranged on one side of the baffle (18).
6. A ligament stretching device for use in dance training according to claim 1, wherein: the bottom of the moving block (23) is fixedly provided with a pulley (24), the bottom of the vertical chute (20) is fixedly provided with a slideway (26), and the pulley (24) is connected in the slideway (26) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388611.3U CN215915557U (en) | 2021-02-22 | 2021-02-22 | Ligament stretching device that uses in dance training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388611.3U CN215915557U (en) | 2021-02-22 | 2021-02-22 | Ligament stretching device that uses in dance training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215915557U true CN215915557U (en) | 2022-03-01 |
Family
ID=80408999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120388611.3U Expired - Fee Related CN215915557U (en) | 2021-02-22 | 2021-02-22 | Ligament stretching device that uses in dance training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215915557U (en) |
-
2021
- 2021-02-22 CN CN202120388611.3U patent/CN215915557U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |