CN113616990A

CN113616990A - Dance teaching is with tensile trainer of shank ligament

Info

Publication number: CN113616990A
Application number: CN202110951047.6A
Authority: CN
Inventors: 潘令爽
Original assignee: Shenyang Sport University
Current assignee: Shenyang Sport University
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-11-09

Abstract

The invention discloses a leg ligament stretching training device for dance teaching, which comprises a fixed seat, wherein a motor is fixedly arranged at the center of the top of an inner cavity of the fixed seat, and the bottom of the motor is fixedly connected with a rotating rod. According to the dance training device, the motor, the rotating rod, the first gear, the second gear, the positive and negative threaded rods and the threaded sleeve are arranged, so that the angle adjusting effect can be achieved, the phenomenon that leg ligaments are injured in the training process is avoided, the first sliding block is convenient to limit through the arrangement of the first sliding groove, the phenomenon that the sliding block shakes in the sliding process is avoided, the stable and comfortable effect can be achieved through the arrangement of the spring, the movable rod, the second movable block, the first movable block, the sliding plate, the fixed rod and the placing plate, the phenomenon that a student is rubbed and injured in the training process is avoided, and meanwhile, the problem that the effect of the stretching angle of the existing dance training device is poor is solved.

Description

Dance teaching is with tensile trainer of shank ligament

Technical Field

The invention relates to the technical field of dance teaching, in particular to a leg ligament stretching training device for dance teaching.

Background

Dance is a performance art, use the health to accomplish various graceful or highly difficult actions, be fit for the crowd of each age bracket, many children practise dance certainly, there is one to train for pressing the leg in the exercise process of dance, its main reason is that the ligament of shank is stretched the flexibility that increases the shank, dance training is when carrying out the leg ligament of pressing the leg to stretch at present, current dance training device is not good because the effect of stretching the angle, lead to causing the shank ligament injury easily at the in-process of training, the availability factor of training device has not only been reduced, also brought the trouble for training instructor simultaneously.

Disclosure of Invention

The invention aims to provide a leg ligament stretching training device for dance teaching, which has the advantage of good stretching effect and solves the problem of poor stretching angle effect of the existing dance training device.

In order to achieve the purpose, the invention provides the following technical scheme: a leg ligament stretching training device for dance teaching comprises a fixed seat, wherein a motor is fixedly mounted at the center of the top of an inner cavity of the fixed seat, a rotating rod is fixedly connected to the bottom of the motor, a first gear is fixedly connected to the bottom of the rotating rod, a second gear is meshed with the right side of the first gear, a positive and negative threaded rod is sleeved in an inner cavity of the second gear, threaded sleeves are respectively in threaded connection with the two sides of the surface of the positive and negative threaded rod, a sliding block is fixedly connected to the bottom of each threaded sleeve, a moving rod is fixedly connected to the top of each threaded sleeve, the top of each moving rod penetrates through the outer portion of the fixed seat to be fixedly connected with a shell, a spring is fixedly connected to the center of the bottom of the inner cavity of the shell, a first movable block is fixedly connected to the top of the spring, movable rods are movably connected to the two sides of the first movable block, and a second movable block is movably connected to the bottom of each movable rod, the top fixedly connected with sliding plate of first movable block, the top fixedly connected with dead lever of sliding plate, the outside fixedly connected with that the top of dead lever runs through to the casing places the board.

Preferably, the periphery of the bottom of the fixing seat is fixedly connected with fixing columns, and the bottom of each fixing column is fixedly connected with an anti-slip mat.

Preferably, handles are fixedly connected to two sides of the fixing seat, and anti-skidding sleeves are arranged on the surfaces of the handles.

Preferably, first spout has all been seted up to the both sides of fixing base inner chamber bottom, the first slider of bottom fixedly connected with of sliding block, and the surperficial sliding connection of first slider is in the inner chamber of first spout.

Preferably, the two sides of the inner cavity of the shell are both provided with second sliding grooves, the two sides of the sliding plate are both fixedly connected with second sliding blocks, and the surfaces of the second sliding blocks are slidably connected in the inner cavity of the second sliding grooves.

Preferably, the bottom of the spring is fixedly connected with a fixing pad, and one side of the top of the placing plate is fixedly connected with a baffle.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the dance training device, the motor, the rotating rod, the first gear, the second gear, the positive and negative threaded rods and the threaded sleeve are arranged, so that the angle adjusting effect can be achieved, the phenomenon that leg ligaments are injured in the training process is avoided, the first sliding block is convenient to limit through the arrangement of the first sliding groove, the phenomenon that the sliding block shakes in the sliding process is avoided, the stable and comfortable effect can be achieved through the arrangement of the spring, the movable rod, the second movable block, the first movable block, the sliding plate, the fixed rod and the placing plate, the phenomenon that a student is rubbed and injured in the training process is avoided, and meanwhile, the problem that the effect of the stretching angle of the existing dance training device is poor is solved.

2. The second sliding chute is arranged to facilitate limiting of the second sliding block, so that the phenomenon that the sliding plate shakes in the sliding process is avoided, the non-slip mat is arranged to facilitate limiting of the fixed column, and the phenomenon that the fixed seat shakes and displaces in the working process is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the internal structure of the fixing base of the present invention;

fig. 3 is a sectional view showing the internal structure of the case according to the present invention.

In the figure: 1. a fixed seat; 2. a handle; 3. a housing; 4. placing the plate; 5. fixing the rod; 6. fixing a column; 7. a non-slip mat; 8. a rotating rod; 9. a motor; 10. a first gear; 11. a positive and negative threaded rod; 12. a first chute; 13. a first slider; 14. a slider; 15. a second gear; 16. a threaded sleeve; 17. a travel bar; 18. a sliding plate; 19. a first movable block; 20. a second movable block; 21. a movable rod; 22. a spring; 23. a second slider; 24. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a leg ligament stretching training device for dance teaching comprises a fixed base 1, fixed columns 6 are fixedly connected to the periphery of the bottom of the fixed base 1, anti-slip pads 7 are fixedly connected to the bottom of the fixed columns 6, handles 2 are fixedly connected to both sides of the fixed base 1, anti-slip sleeves are arranged on the surfaces of the handles 2, first sliding grooves 12 are formed in both sides of the bottom of an inner cavity of the fixed base 1, first sliding blocks 13 are fixedly connected to the bottom of the sliding blocks 14, the surfaces of the first sliding blocks 13 are slidably connected to an inner cavity of the first sliding grooves 12, the fixed columns 6 are conveniently limited by the arrangement of the anti-slip pads 7, the phenomenon of shaking and displacement of the fixed base 1 in the working process is avoided, a motor 9 is fixedly installed at the center of the top of the inner cavity of the fixed base 1, a rotating rod 8 is fixedly connected to the bottom of the motor 9, and a first gear 10 is fixedly connected to the bottom of the rotating rod 8, a second gear 15 is meshed on the right side of the first gear 10, a positive and negative threaded rod 11 is sleeved in an inner cavity of the second gear 15, threaded sleeves 16 are connected on both sides of the surface of the positive and negative threaded rod 11 in a threaded manner, sliding blocks 14 are fixedly connected on the bottoms of the threaded sleeves 16, a moving rod 17 is fixedly connected on the top of the threaded sleeve 16, a shell 3 is fixedly connected on the outer portion of the fixed seat 1, which penetrates through the top of the moving rod 17, second sliding grooves 24 are formed on both sides of the inner cavity of the shell 3, second sliding blocks 23 are fixedly connected on both sides of the sliding plate 18, the surface of each second sliding block 23 is slidably connected in the inner cavity of the corresponding second sliding groove 24, the second sliding block 23 is conveniently limited through the arrangement of the second sliding grooves 24, the phenomenon that the sliding plate 18 shakes in the sliding process is avoided, a spring 22 is fixedly connected at the center of the bottom of the inner cavity of the shell 3, and a fixing pad is fixedly connected at the bottom of the spring 22, place one side fixedly connected with baffle at board 4 top, the first movable block 19 of top fixedly connected with of spring 22, the equal swing joint in both sides of first movable block 19 has movable rod 21, the bottom swing joint of movable rod 21 has second movable block 20, the top fixedly connected with sliding plate 18 of first movable block 19, the top fixedly connected with dead lever 5 of sliding plate 18, the outside fixedly connected with that the top of dead lever 5 runs through to casing 3 places board 4, through motor 9, bull stick 8, first gear 10, second gear 15, positive and negative threaded rod 11 and thread bush 16's setting, can play angle regulation's effect, the shank ligament phenomenon of injury has been avoided appearing in the in-process of training, through the setting of first spout 12, be convenient for carry on spacingly to first slider 13, the phenomenon of slider 14 shake appears in gliding in-process has been avoided, through spring 22, The setting of movable rod 21, second movable block 20, first movable block 19, sliding plate 18, dead lever 5 and placing board 4 can play and stabilize comfortable effect, has avoided the student to rub injured phenomenon in the in-process of training to appear, has solved the not good problem of current dance training device tensile angle effect simultaneously.

All the components in the invention are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

When the device is used, firstly, a student steps on the surface of the placing plate 4 with two feet, the placing plate 4 drives the fixed rod 5 to start working, the fixed rod 5 drives the sliding plate 18 to start slow pressing, the sliding plate 18 drives the first movable block 19 to start slow pressing, the first movable block 19 drives the movable rod 21 and the spring 22 to start slow pressing, a stable and comfortable effect can be achieved, the phenomenon that the student is rubbed and injured in the training process is avoided, secondly, the user starts the motor 9 through the external controller, drives the rotating rod 8 to rotate through the motor 9, drives the first gear 10 to rotate through the rotating rod 8, drives the second gear 15 to rotate through the first gear 10, drives the positive and negative threaded rod 11 to rotate through the second gear 15, drives the threaded sleeve 16 to slowly move through the positive and negative threaded sleeve 11, drives the moving rod 17 to slowly move through the moving rod 17, and drives the shell 3 to slowly move through the moving rod 17, can play the effect of angle regulation, avoid the phenomenon that the injured appears in the in-process shank ligament of training.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dance teaching is with tensile trainer of shank ligament, includes fixing base (1), its characterized in that: the fixed mounting of center department at fixing base (1) inner chamber top has motor (9), the bottom fixedly connected with bull stick (8) of motor (9), the bottom fixedly connected with first gear (10) of bull stick (8), the right side meshing of first gear (10) has second gear (15), the inner chamber cover of second gear (15) is equipped with positive and negative threaded rod (11), the equal threaded connection in both sides on positive and negative threaded rod (11) surface has thread bush (16), the bottom fixedly connected with sliding block (14) of thread bush (16), the top fixedly connected with carriage release lever (17) of thread bush (16), the outside fixedly connected with casing (3) of fixing base (1) is run through to the top of carriage release lever (17), the center department fixedly connected with spring (22) of casing (3) inner chamber bottom, the top fixedly connected with first movable block (19) of spring (22), the improved structure of the shell is characterized in that the two sides of the first movable block (19) are both movably connected with movable rods (21), the bottom of each movable rod (21) is movably connected with a second movable block (20), the top of the first movable block (19) is fixedly connected with a sliding plate (18), the top of each sliding plate (18) is fixedly connected with a fixed rod (5), and the top of each fixed rod (5) penetrates through the outer fixedly connected with placing plate (4) of the shell (3).

2. The leg ligament stretching training device for dance teaching according to claim 1, wherein: the fixing seat is characterized in that fixing columns (6) are fixedly connected to the periphery of the bottom of the fixing seat (1), and anti-slip pads (7) are fixedly connected to the bottoms of the fixing columns (6).

3. The leg ligament stretching training device for dance teaching according to claim 1, wherein: the handle is characterized in that handles (2) are fixedly connected to the two sides of the fixing seat (1), and anti-skidding sleeves are arranged on the surfaces of the handles (2).

4. The leg ligament stretching training device for dance teaching according to claim 1, wherein: first spout (12) have all been seted up to the both sides of fixing base (1) inner chamber bottom, the first slider (13) of bottom fixedly connected with of sliding block (14), and the surface sliding connection of first slider (13) is in the inner chamber of first spout (12).

5. The leg ligament stretching training device for dance teaching according to claim 1, wherein: second sliding grooves (24) are formed in two sides of an inner cavity of the shell (3), second sliding blocks (23) are fixedly connected to two sides of the sliding plate (18), and the surfaces of the second sliding blocks (23) are slidably connected into the inner cavity of the second sliding grooves (24).

6. The leg ligament stretching training device for dance teaching according to claim 1, wherein: the bottom of the spring (22) is fixedly connected with a fixing pad, and one side of the top of the placing plate (4) is fixedly connected with a baffle.