Disclosure of Invention
Aiming at the defects of the prior art, the embodiment of the invention aims to provide a dance teaching machine.
In order to solve the technical problems, the invention provides the following technical scheme:
a dance teaching machine comprises a bottom plate, wherein an obliquely arranged backup plate is fixedly arranged on one side of the upper portion of the bottom plate, a seat plate is fixedly arranged on the lower portion of one side of the backup plate, a leg supporting assembly is arranged above the bottom plate, and a driving assembly used for driving the leg supporting assembly to move up and down is arranged on the upper portion of the bottom plate;
the leg supporting assembly comprises a first supporting plate and a second supporting plate connected to one end of the first supporting plate, the first supporting plate and the second supporting plate are of V-shaped structures, a first cross rod and a second cross rod are fixedly arranged on two sides of the first supporting plate, and a pressing rod is fixedly arranged on one end, far away from the first supporting plate, of each of two sides of the second supporting plate;
the fixed box that is provided with in bottom case upper portion, drive assembly is including installing inside motor of box and connection the lead screw of motor output, the cover is equipped with the sliding sleeve on the lead screw, and lead screw and sliding sleeve screw-thread fit, the spout has been seted up on box upper portion, the articulated connecting rod that is provided with in sliding sleeve upper portion, the connecting rod certainly the spout extend to the box outside and with it links to each other to articulate bottom first backup pad, the fixed vaulting pole that is provided with in box upper portion, the terminal articulated sleeve that is provided with of vaulting pole, the sleeve movable sleeve is located the connecting rod is outside, form the triangle-shaped structure between vaulting pole, connecting rod and the box, the vaulting pole with it links to each other still through.
As a further improvement of the invention: and a guide rail parallel to the screw rod is installed below the screw rod, and a sliding block is fixedly arranged at the bottom of the sliding sleeve.
As a further improvement of the invention: and a plurality of trundles are fixedly arranged at the bottom of the bottom plate.
As a further improvement of the invention: the elastic body is a spring.
As a still further improvement of the invention: the pressure lever is connected with the second supporting plate through a holding rod.
As a still further improvement of the invention: the second supporting plate is hinged to the first supporting plate, a support is fixedly arranged on the upper portion of the first supporting plate, the support is connected with the second supporting plate through an adjusting assembly, and the adjusting assembly is used for adjusting the angle of the second supporting plate.
As a still further improvement of the invention: the adjusting component comprises a base hinged to one side of the support, a post rod rotatably arranged at the tail end of the base and a post rod hinged to the upper portion of the second supporting plate, and the post rod extends to the inside of the post rod and is in threaded fit with the post rod.
As a still further improvement of the invention: and the post rod is fixedly provided with an adjusting block.
Compared with the prior art, the invention has the beneficial effects that:
the embodiment of the invention has the advantages of simple structure, convenient use and good training effect, and through the arrangement of the backing plate and the seat plate, a practicer can stretch and train the ligament of the leg in a sitting posture manner, thereby saving physical strength, ensuring the stability of the practicer, avoiding the falling phenomenon caused by unstable standing of one foot, and simultaneously stretching the ligament of the two legs when the practicer carries out the leg in the sitting posture, ensuring the consistent training effect of the two legs and improving the finishing quality of the subsequent dance; drive shank supporting component through drive assembly and reciprocate, utilize first horizontal pole and second horizontal pole to the supporting role at shank position, the cooperation depression bar is to the compressing tightly effect at thigh position, can prevent the uninspected bending of training in-process shank, and then improves the training effect.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, 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 for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, 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.
Example 1
Referring to fig. 1-2, the embodiment provides a dance teaching machine, including a bottom plate 2, a backup plate 3 is fixedly disposed on one side of an upper portion of the bottom plate 2, a seat plate 4 is fixedly disposed on a lower portion of one side of the backup plate 3, a leg supporting assembly is disposed above the bottom plate 2, a driving assembly for driving the leg supporting assembly to move up and down is disposed on an upper portion of the bottom plate 2, specifically, the leg supporting assembly includes a first supporting plate 15 and a second supporting plate 19 connected to one end of the first supporting plate 15, the first supporting plate 15 and the second supporting plate 19 are in a V-shaped structure, a first cross bar 16 and a second cross bar 18 are fixedly disposed on two sides of the first supporting plate 15, and a pressing bar 20 is fixedly disposed on one end of two sides of the second supporting plate 19, which is far away from the first supporting plate; 2 upper portions of under casing are fixed and are provided with box 5, drive assembly is including installing 5 inside motor 6 and connection the lead screw 7 of motor 6 output, the cover is equipped with sliding sleeve 10 on the lead screw 7, and lead screw 7 and sliding sleeve 10 screw-thread fit, spout 11 has been seted up on 5 upper portions of box, the articulated connecting rod 12 that is provided with in 10 upper portions of sliding sleeve, connecting rod 12 certainly spout 11 extend to 5 outsides of box and with the articulated linking to each other in 15 bottoms of first backup pad, 5 upper portions of box are fixed and are provided with vaulting pole 13, the terminal articulated sleeve that is provided with of vaulting pole 13, the sleeve movable sleeve is located connecting rod 12 outsides, form the triangular structure between vaulting pole 13, connecting rod 12 and the box 5, vaulting pole 13 with still link to each other through elastomer 14 between the first backup pad 15.
When carrying out dance teaching shank ligament stretch training, the user can sit on seat 4, the back leans on in backup plate 3 one side, lift up the shank, make the shank position take first horizontal pole 16 and second horizontal pole 18 upper portion, guarantee that depression bar 20 presses on thigh position upper portion, starter motor 6, motor 6 drives lead screw 7 and rotates, utilize the screw-thread fit between lead screw 7 and the sliding sleeve 10, and then drive sliding sleeve 10 and remove, when sliding sleeve 10 removed, connecting rod 12 uses the sleeve to rotate and vertical gradually as the fulcrum, and then drive first backup pad 15 and upwards remove, first backup pad 15 upwards removes and can drive first horizontal pole 16, second horizontal pole 18, second backup pad 19 and depression bar 20 upwards remove, in order to make the whole upwards lifting of human shank, because depression bar 20 compresses tightly on thigh position upper portion, can prevent that the shank from taking place the bending, and then guarantee the tensile effect of ligament.
Further, a guide rail 8 parallel to the screw rod 7 is installed below the screw rod 7, a sliding block 9 is fixedly arranged at the bottom of the sliding sleeve 10, and the sliding block 9 is in sliding fit with the guide rail 8 to ensure the stable movement of the sliding sleeve 10.
Furthermore, a plurality of truckles 1 are fixedly arranged at the bottom of the bottom plate 2, so that the dance teaching machine can move conveniently.
In this embodiment, the elastic body 14 is a spring.
In this embodiment, the pressing rod 20 is connected to the second supporting plate 19 via a holding rod 21, and a person can hold the holding rod 21 by his hand during training to keep his body balance.
Example 2
Referring to fig. 1 and 3, in the embodiment of the dance teaching machine, compared with embodiment 1, the second support plate 19 is hinged to the first support plate 15, a support 17 is fixedly disposed on the upper portion of the first support plate 15, the support 17 is connected to the second support plate 19 through an adjusting assembly, and the adjusting assembly is used for adjusting the angle of the second support plate 19, so as to adjust the height of the pressing rod 20, and meet the use requirements of trainers with different body types.
Specifically, the adjusting assembly comprises a base 25 hinged on one side of the bracket 17, a post 23 rotatably arranged at the end of the base 25, and a post 22 hinged on the upper part of the second supporting plate 19, wherein the post 23 extends into the post 22 and is in threaded fit with the post 22.
Through rotating the post 23 for column casing 22 is compared and is removed in post 23, and then drives second backup pad 19 and reciprocate, reciprocates in order to drive depression bar 20, thereby highly adjusts depression bar 20, with the user demand that adapts to different size trainees, guarantees that the thigh position to the trainee that depression bar 20 can be smooth compresses tightly spacingly.
Furthermore, an adjusting block 24 is fixedly arranged on the post rod 23 so as to facilitate the rotating operation of the post rod 23.
The embodiment of the invention has the advantages of simple structure, convenient use and good training effect, and through the arrangement of the backing plate 3 and the seat plate 4, a practicer can stretch and train the ligament of the leg in a sitting posture, thereby saving physical strength, ensuring the stability of the practicer and avoiding the falling phenomenon caused by unstable standing of one foot; the leg supporting component is driven to move up and down through the driving component, the supporting effect of the first cross rod 16 and the second cross rod 18 on the shank part is utilized, the pressing effect of the pressing rod 20 on the thigh part is matched, the involuntary bending of the leg part in the training process can be prevented, and the training effect is further improved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.