Leg ligament stretching device is used in dance performance training
Technical Field
The utility model relates to a tensile technical field of ligament specifically is a shank ligament stretching device is used in dance performance training.
Background
The task of dance performance is with the dance action that it mastered, molding and skill ability, combine artistic means such as music and fine arts, turn into visual dance image with the thought content of works, in dance performance training process, in order to keep relaxing of shank muscle, it stretches to the shank to need to use ligament stretching device usually, but traditional dance performance training is only with shank ligament stretching device tensile function, do not have the massage function, the travelling comfort is relatively poor, also be convenient for fixed user's foot simultaneously, the practicality of dance performance training with shank ligament stretching device has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leg ligament stretching device is used in dance performance training possesses the advantage that has massage function and convenient fixed user foot, has solved the problem that current leg ligament stretching device is used in dance performance training does not have massage function and inconvenient fixed user foot.
In order to achieve the above object, the utility model provides a following technical scheme: a leg ligament stretching device for dance performance training, which comprises a base, wherein the bottom of the base is fixedly connected with a supporting leg, the right side of the top of the base is provided with a groove, the inner cavity of the groove is provided with a movable shell, the front side and the rear side of the left side of the top of the movable shell are both fixedly connected with a push rod, the top of the left side of the push rod is fixedly connected with a handle, the left side of the inner cavity of the base is provided with a pulling block, the right side of the pulling block is fixedly connected with a limiting frame, the surface of the limiting frame is sleeved with a first spring, the right end of the limiting frame penetrates through the base and is fixedly connected with the movable shell, the two sides of the back surface of the movable shell are fixedly connected with a first motor, the front side of the output end of the first motor is fixedly connected with a rotating rod, the front end of the rotating rod penetrates through the inner cavity of the movable shell and is sleeved with a cam, the tops of the two cams are provided with lifting plates, a tension spring is fixedly connected between the bottom of the lifting plate and the bottom of the inner cavity of the movable shell, a buffer box is fixedly connected with the top of the lifting plate, a second spring is arranged at the bottom of the inner cavity of the buffer box, a limiting plate is fixedly connected at the top of the second spring, the top of the limit plate is fixedly connected with a massage block, the top of the massage block penetrates to the top of the buffer box, the right side of the movable shell is fixedly connected with a movable block, the bottom of the movable block is fixedly connected with a movable wheel, the front side and the rear side of the top of the moving block are both provided with a pressing plate, the bottom of the inner cavity of the moving block is fixedly connected with a second motor, the top of the output end of the second motor is fixedly connected with a threaded rod, the surface of the threaded rod is sleeved with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a lifting frame, and the top of the lifting frame penetrates through the moving block and is fixedly connected with the pressing plate.
Preferably, the quantity of supporting leg is four, and evenly distributed in the four corners of base bottom, the quantity that removes the wheel is two.
Preferably, the left side fixedly connected with backplate at base top, the top of base just is located the right side fixedly connected with cushion of backplate.
Preferably, the surface of the rotating rod is movably connected with the moving shell through a first bearing, and the top of the threaded rod is movably connected with the inner wall of the moving block through a second bearing.
Preferably, the surface of the handle is sleeved with a protective sleeve, and the bottom of the pressing plate is fixedly connected with a protective pad.
Preferably, the top of the movable shell is provided with a first through hole, and the top of the buffer box is provided with a second through hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the base, the supporting leg, the recess, remove the shell, the push rod, the handle, draw the piece, spacing, first spring, first motor, the rotary rod, the cam, the lifter plate, the extension spring, the buffer box, the second spring, the limiting plate, the massage piece, the movable block, remove the wheel, the clamp plate, the second motor, the threaded rod, thread bush and crane, the problem that current leg ligament stretching device does not have massage function and inconvenient fixed user foot for dance performance training has been solved, this leg ligament stretching device for dance performance training, possess the advantage that has massage function and convenient fixed user foot.
2. The utility model discloses a set up the supporting leg, can play the effect of supporting the base, through setting up handle and push rod, can the person of facilitating the use promote to move the shell, draw piece, spacing and first spring through the setting, can be convenient for move the shell and remove left and reset, remove the wheel through the setting, can be convenient for move the removal of shell and movable block, through setting up the massage piece, can be used for the massage, through setting up the clamp plate, can be used for fixed user foot.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a right partial sectional view of the movable housing of the present invention;
figure 3 is a right side sectional view of the moving block of the present invention.
In the figure: 1. a base; 2. supporting legs; 3. a groove; 4. moving the shell; 5. a push rod; 6. a grip; 7. pulling the block; 8. a limiting frame; 9. a first spring; 10. a first motor; 11. rotating the rod; 12. a cam; 13. a lifting plate; 14. a tension spring; 15. a buffer box; 16. a second spring; 17. a limiting plate; 18. a massage block; 19. a moving block; 20. a moving wheel; 21. pressing a plate; 22. a second motor; 23. a threaded rod; 24. a threaded sleeve; 25. a lifting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a leg ligament stretching device for dance performance training comprises a base 1, a support leg 2 is fixedly connected to the bottom of the base 1, a groove 3 is formed in the right side of the top of the base 1, a movable shell 4 is arranged in the inner cavity of the groove 3, a push rod 5 is fixedly connected to the front side and the rear side of the top of the movable shell 4, a handle 6 is fixedly connected to the top of the left side of the push rod 5, a pull block 7 is arranged on the left side of the inner cavity of the base 1, a limiting frame 8 is fixedly connected to the right side of the pull block 7, a first spring 9 is sleeved on the surface of the limiting frame 8, the right end of the limiting frame 8 penetrates through the base 1 and is fixedly connected with the movable shell 4, a first motor 10 is fixedly connected to the two sides of the back of the movable shell 4, a buffer box 15 is fixedly connected to the front side of the output end of the first motor 10, a second spring 16 is arranged at the bottom of the inner cavity of the buffer box, a movable rod 19 is connected to the top of the movable shell 18, a second spring 19 is connected to the top of the movable shell 22, and a movable rod 17 is connected to the top of the movable shell 22, the top of the lifting frame 25 penetrates through the moving block 19 and is fixedly connected with the pressing plate 21, the number of the supporting legs 2 is four, and the supporting legs are uniformly distributed at four corners of the bottom of the base 1, the number of the moving wheels 20 is two, the left side of the top of the base 1 is fixedly connected with a back plate, the top of the base 1 is fixedly connected with a cushion at the right side of the back plate, the surface of the rotating rod 11 is movably connected with the moving shell 4 through a first bearing, the top of the threaded rod 23 is movably connected with the inner wall of the moving block 19 through a second bearing, the surface of the handle 6 is sleeved with a protective sleeve, the bottom of the pressing plate 21 is fixedly connected with a protective cushion, the top of the moving shell 4 is provided with a first through hole, the top of the buffer box 15 is provided with a second through hole, the supporting legs 2 can play a role in supporting the base 1, and a user can conveniently push the moving shell 4 by arranging the handle 6 and the push rod 5, the movable shell 4 can be conveniently moved leftwards to reset by arranging the pull block 7, the limiting frame 8 and the first spring 9, the movable shell 4 and the movable block 19 can be conveniently moved by arranging the movable wheel 20, the massage block 18 can be used for massage, the pressing plate 21 can be used for fixing the feet of a user, the base 1, the supporting legs 2, the groove 3, the movable shell 4, the push rod 5, the handle 6, the pull block 7, the limiting frame 8, the first spring 9, the first motor 10, the rotating rod 11, the cam 12, the lifting plate 13, the tension spring 14, the buffer box 15, the second spring 16, the limiting plate 17, the massage block 18, the movable block 19, the movable wheel 20, the pressing plate 21, the second motor 22, the threaded rod 23, the threaded sleeve 24 and the lifting frame 25 are arranged, and the problems that the existing leg stretching device for dance performance training does not have a massage function and is inconvenient to fix the feet of the user are solved, this leg ligament stretching device is used in dance performance training possesses the advantage that has massage function and conveniently fixes user's foot.
During the use, the user sits on base 1, and put the foot naked in clamp plate 21 below, the operation of control second motor 22 can drive threaded rod 23 and rotate, threaded rod 23 rotates and drives clamp plate 21 through the cooperation of thread bush 24 and crane 25 and move down and fix user's foot, the user can promote removal shell 4 through the cooperation of handle 6 and push rod 5, removal shell 4 drives movable block 19 and moves right, stretch user's shank ligament, control first motor 10 and open and can drive rotary rod 11 and cam 12 and rotate, cam 12 rotates and can drive lifter plate 13 through the cooperation of extension spring 14 and reciprocate, lifter plate 13 drives massage piece 18 through the cooperation of buffer box 15 and limiting plate 17 and reciprocates from top to bottom, massage user's shank, improve user's comfort level.
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.