CN113101610A

CN113101610A - Dance pliability device

Info

Publication number: CN113101610A
Application number: CN202110593462.9A
Authority: CN
Inventors: 李欣; 杨菁; 邵红润; 姚柳; 杨冬; 于悦
Original assignee: Qinhuangdao Vocational and Technical College
Current assignee: Qinhuangdao Vocational and Technical College
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-07-13
Anticipated expiration: 2041-05-28
Also published as: CN113101610B

Abstract

The invention relates to the technical field of dance flexibility training, in particular to a dance flexibility device which comprises a base, wherein a motor is fixedly connected inside a driving box body, the output end of the motor is fixedly connected with a first gear, the bottom surface of the base is fixedly connected with a leg unfolding driving mechanism, the leg unfolding driving mechanism comprises two supporting blocks, the top surfaces of the two supporting blocks are fixedly connected with the bottom surface of the base, a threaded rod is rotatably connected between the two supporting blocks, one end of the threaded rod is fixedly connected with a second gear in a sleeved mode, and the second gear is in meshing transmission with the first gear. According to the invention, the threaded rod is driven to rotate by the motor, the two limiting columns respectively drive the connecting rods at the corresponding positions to move, so that the two connecting rods drive the leg placing frame to gradually expand, a trainer can conveniently perform transverse leg splitting flexible training, the leg placing frame can move on the base in a reciprocating manner by controlling the rotation direction of the motor according to needs, transverse leg splitting can be conveniently and repeatedly practiced, and the efficiency of transverse leg splitting training is improved.

Description

Dance pliability device

Technical Field

The invention relates to the technical field of dance flexibility training, in particular to a dance flexibility device.

Background

Dance flexibility mainly comprises flexibility of leg parts and flexibility of waist parts, the leg splitting training is an indispensable project in leg part flexibility training, the leg splitting is generally divided into a transverse leg splitting and a vertical leg splitting, a trainer generally sits on the ground when practicing the transverse leg splitting, the two legs are transversely gradually unfolded, when the two legs are unfolded into a shape like a Chinese character 'yi', a body can be pressed forwards, but the transverse unfolding of the two legs and the pressing down of the body are generally completed by assistance of accompanying and training personnel, a large amount of manpower assistance operation is needed, time and labor are wasted, the efficiency of transverse leg splitting training is influenced, and the accompanying and training personnel can pull the leg parts of the trainer to be injured due to excessive force sometimes when the accompanying and training personnel gradually move the two legs of the trainer, beginners can also perform vertical leg splitting sometimes, the training is generally performed by vertically and gradually unfolding the two legs when sitting on a yoga ball, but the traditional flexibility training device can only perform one type of training generally, the training items of various dance flexibility cannot be flexibly combined together, so that the effect of dance flexibility training is influenced.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a dance flexibility device, the hip is seated on a \ 21274;' cushion, two legs are placed in leg placing frames at corresponding positions, a motor drives a gear I to rotate so that a gear II which is in meshing transmission with the gear I drives a threaded rod to rotate, a moving block which is in screwing connection with the threaded rod drives two transmission rods to move, the transmission rods drive limiting columns to slide in arc-shaped through holes at corresponding positions, the two limiting columns respectively drive connecting rods at corresponding positions to move, so that the two connecting rods drive the leg placing frames to gradually expand, the two legs of a trainer are gradually split transversely, the trainer can conveniently perform transverse leg splitting flexible training, the leg placing frames can move in a reciprocating annular track on a base by controlling the rotation direction of the motor according to needs, transverse leg splitting is conveniently repeatedly practiced, a large amount of manpower auxiliary operation is omitted in the whole transverse leg splitting process, the efficiency of transverse leg splitting training is improved, and the leg of a trainer is protected;

one end of a traction rope is tied on a traction ring on a lower soft plate, a worm rotates when a threaded rod rotates, a worm wheel which is in meshing transmission with the worm rotates, the worm wheel rotates to drive a rotating shaft to drive a reel to rotate, the reel rotates to pull the traction rope, the traction rope pulls a lower soft plate to rotate anticlockwise, the body of a trainer is pressed downwards by matching with a transverse leg split, the effect of the transverse leg split is convenient to improve, after two leg placing frames rotate to be in a linear shape, the lower soft plate rotates to be attached to a supporting panel, the trainer can sit on a sponge pad, two legs are vertically separated, two heels are placed in grooves on two inclined blocks, soles are attached to tension springs, the legs are extended outwards forcibly to realize flexible training of the vertical leg split, the trainer can place the heels of one foot in one groove, and place the soles of the other foot on the tension spring in the corresponding position, the vertical split leg of a mode is changed, in the process of the vertical split leg, the second inclined block can slide on the first inclined block, the sliding of the second inclined block not only increases the distance between the two legs, but also enables the two feet to be gradually raised, the training effect of the vertical split leg is favorably improved, the horizontal split leg, the body pressing and the vertical split leg are flexibly combined together, the use of training personnel is facilitated, and the overall effect of dance flexible training is also improved.

The purpose of the invention can be realized by the following technical scheme:

a dance flexible device comprises a base, wherein a v-shaped 21274cushion is fixedly connected on the top surface of the base, a driving box body is embedded and fixed at one end of the top surface of the base, a motor is fixedly connected inside the driving box body, the output end of the motor is fixedly connected with a first gear, the bottom surface of the base is fixedly connected with a leg unfolding driving mechanism, the leg unfolding driving mechanism comprises two supporting blocks, the top surfaces of the two supporting blocks are fixedly connected with the bottom surface of the base, a threaded rod is rotatably connected between the two supporting blocks, one end of the threaded rod is fixedly sleeved with a second gear which is in meshed transmission with the first gear, one end of the threaded rod, which is far away from the second gear, is fixedly sleeved with a worm, the outer side wall of the worm is engaged and driven with a traction mechanism, the outer side wall of the threaded rod is rotatably connected with a moving block, and two ends of the bottom surface of the moving block are rotatably connected with transmission rods;

the bottom surface of one end of the transmission rod, which is far away from the moving block, is fixedly connected with a universal wheel, the top surface of one end of the transmission rod, which is far away from the moving block, is fixedly connected with a limiting column, the top end of the limit column penetrates through the base and is rotatably connected with a connecting rod, one end of the connecting rod, which is far away from the limit column, is rotatably connected with the inner side wall of the v-shaped cushion, the top surface of the connecting rod is fixedly connected with a leg placing frame which comprises an Contraband-shaped plate, the bottom surface of the Contraband-shaped plate is fixedly connected with the top surface of the connecting rod, the Contraband-shaped plate is fixedly connected with a fixed block inside, the top surface of the Contraband-shaped plate is fixedly connected with an extension spring, one end of the Contraband shaped plate, which is far away from the fixed block, is fixedly connected with a first inclined block, the top surface of the first inclined block is attached with a second inclined block in a sliding way, a body pressing mechanism is fixedly connected to one end, away from the leg placing frame, of the top surface of the base, and a traction rope is arranged between the body pressing mechanism and the traction mechanism;

the gear is driven to rotate through the motor to drive the gear II which is meshed with the gear I to drive the threaded rod to rotate, the movable block which is connected with the threaded rod in a rotating mode drives the two transmission rods to move, the transmission rods drive the limiting columns to slide in the arc-shaped through holes in the corresponding positions, the two limiting columns respectively drive the connecting rods in the corresponding positions to move, the two connecting rods drive the leg placing frame to gradually expand, the two legs of a trainer are transversely and gradually split, the trainer can conduct transverse leg splitting flexible training conveniently, the motor can be controlled to steer according to needs to enable the leg placing frame to reciprocate on the base to move in a circular track, transverse leg splitting is conveniently and repeatedly practiced, a large amount of manpower auxiliary operations are omitted in the whole transverse leg splitting process, the efficiency of transverse leg splitting training is improved, and the legs of the trainer.

Further, the method comprises the following steps: the top surface of the base is provided with two arc-shaped through holes which are symmetrically distributed, the inner side wall of each arc-shaped through hole is in sliding fit with the outer side wall of each limiting column, so that the limiting columns can move along the direction of the arc-shaped through holes conveniently,

further, the method comprises the following steps: the wiring groove is formed in the base, the wiring groove is penetrated through the middle of the traction rope, two arc-shaped supporting legs which are symmetrically distributed are fixedly connected to the bottom surface of the base, and the wiring groove is convenient for placing the traction rope.

Further, the method comprises the following steps: the waist support frame is characterized in that a support panel is fixedly connected to one side of the v-shaped 21274cushion, a round angle is formed in one end, which is far away from the support panel, of the v-shaped 21274cushion, the support panel is convenient for limiting and fixing the buttocks of a trainer, and the round angle on the v-shaped cushion is convenient for the leg support frame to rotate.

Further, the method comprises the following steps: traction mechanism includes two connecting seats, the bottom surface of connecting seat and the top surface fixed connection of base, two it is connected with the axis of rotation to rotate between the connecting seat, the lateral wall of axis of rotation cup joints and is fixed with and corresponds the fixed reel of position tip winding with worm meshing driven turbine and with the haulage rope, and the threaded rod is taking the worm to rotate when rotating, makes and rotates with worm meshing driven turbine, and the turbine rotates and makes the axis of rotation take the reel to rotate, realizes that the reel rotates and pulls the haulage rope, and the haulage rope is pulling down to press down soft board anticlockwise rotation, and the horizontal split leg of cooperation is down pressed the health of training person.

Further, the method comprises the following steps: the health pushes down the mechanism and includes rectangular frame, rectangular frame's bottom surface and the top surface fixed connection of base, rectangular frame's inside is rotated and is connected with the gyro wheel that pastes with the haulage rope winding and pastes, rectangular frame's top is rotated and is connected with and rotates the seat, one side fixedly connected with who rotates the seat pushes down the soft board, push down the stabilizing spring of two symmetric distributions of fixedly connected with between soft board and the base, push down the soft board and down press the training person's health when transversely splitting the leg, improve the effect of transversely splitting the leg.

Further, the method comprises the following steps: the top surface fixedly connected with sponge cushion of the soft board that pushes down, the one end fixedly connected with hand (hold) that the soft board top surface deviates from stabilizing spring pushes down, the bottom surface fixedly connected with that pushes down the soft board corresponds position end fixed connection's pull ring with the haulage rope, and stabilizing spring is convenient for make the soft board that pushes down after removing get back to initial position.

Further, the method comprises the following steps: the top surface of the second inclined block is provided with a groove, the two ends of the extension spring are fixedly connected with connecting blocks, the bottom surface of each connecting block is fixedly connected with the bottom surface of the corresponding 21274, and the connecting blocks are matched with the Contraband-shaped plates to limit the position of the second inclined block.

Further, the method comprises the following steps: the top surface of the moving block is fixedly connected with a convex block, the bottom surface of the base is provided with a sliding groove, and the outer side wall of the convex block is in sliding connection with the inner side wall of the sliding groove, so that the moving block can stably move on the bottom surface of the base.

The invention has the beneficial effects that:

1. by sitting the buttocks on the v 21274h-shaped cushion, putting the two legs into the leg placing frames at the corresponding positions, driving the gear I to rotate by the motor to drive the gear I to drive the gear II which is in meshed transmission with the gear I to drive the threaded rod to rotate, the moving block which is connected with the threaded rod in a screwing way drives the two transmission rods to move, the transmission rods drive the limiting columns to slide in the arc-shaped through holes at the corresponding positions, the two limiting columns respectively drive the connecting rods at the corresponding positions to move, thereby the two connecting rods drive the leg placing frame to be gradually unfolded, the transverse gradual splitting of the two legs of the trainer is realized, the trainer can conveniently carry out the transverse leg splitting flexible training, the leg placing frame can move on the base in a reciprocating and annular track manner by controlling the steering of the motor according to needs, so that transverse leg splitting is conveniently and repeatedly practiced, a large amount of manpower-assisted operation is saved in the whole transverse leg splitting process, the efficiency of transverse leg splitting training is improved, and the leg of a trainer can be protected;

2. one end of a traction rope is tied to a traction ring on the lower pressing soft plate, the threaded rod drives the worm to rotate when rotating, the worm wheel which is meshed with the worm to drive rotates, the rotation of the worm wheel drives the rotating shaft to drive the winding wheel to rotate, the winding wheel rotates to pull the traction rope, the traction rope pulls the lower pressing soft plate to rotate anticlockwise, the body of a trainer is pressed downwards by matching with the transverse leg splitting, and the effect of the transverse leg splitting is improved conveniently;

3. the two leg placing frames are rotated to be in a straight line shape, the lower pressing soft plate is rotated and attached to the supporting panel, a trainer can sit on the sponge pad, the two legs are vertically separated, the two heels are placed in the grooves on the second inclined block, the soles are attached to the extension springs, the legs are extended outwards forcibly to realize flexible training of vertical leg splitting, the trainer can place the heel of one foot in one of the grooves, the sole of the other foot is attached to the extension spring at the corresponding position, the vertical leg splitting in an alternative mode is realized, in the process of vertical leg splitting, the second inclined block slides on the first inclined block, the sliding of the second inclined block not only increases the distance between the two legs, but also enables the two feet to be gradually raised, the training effect of the vertical leg splitting is improved, and the horizontal leg splitting, the body pressing and the vertical leg splitting are combined flexibly, so that the trainer can use the leg splitting conveniently, the overall effect of dance flexible training is also improved.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the unfolding structure of the leg rest of the present invention;

FIG. 3 is a schematic view of the bottom structure of the dance flexible means of the present invention;

FIG. 4 is a schematic view of a base structure according to the present invention;

FIG. 5 is a cross-sectional view of a base of the present invention;

FIG. 6 is a schematic view of the leg deployment drive mechanism of the present invention;

FIG. 7 is a schematic view of the leg rest structure of the present invention;

FIG. 8 is a schematic view of the internal structure of the leg rest of the present invention;

FIG. 9 is a schematic view of the body depressing mechanism of the present invention;

fig. 10 is a schematic view of the structure of the traction mechanism of the present invention.

In the figure: 100. a base; 110. v 21274h shaped cushion; 111. a support panel; 120. an arc-shaped through hole; 130. a wiring groove; 140. arc-shaped supporting legs; 200. a driving box body; 210. a first gear; 300. a leg deployment drive mechanism; 310. a support block; 320. a threaded rod; 321. a second gear; 322. a worm; 330. a moving block; 340. a transmission rod; 341. a universal wheel; 342. a limiting column; 350. a connecting rod; 400. a traction mechanism; 410. a connecting seat; 420. a rotating shaft; 430. a turbine; 440. a reel; 500. placing a leg frame; 510. contraband shaped plates; 520. a fixed block; 530. an extension spring; 531. connecting blocks; 540. a first inclined block; 550. a second inclined block; 551. a groove; 600. a body depression mechanism; 610. a rectangular frame; 620. a roller; 630. a rotating seat; 640. pressing the soft board; 641. a sponge cushion; 650. the spring is stabilized.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Referring to fig. 1-10, a dance flexibility device includes a base 100, a top surface of the base 100 is fixedly connected with a v-21274, a shape cushion 110, one end of the top surface of the base 100 is embedded and fixed with a driving box 200, an interior of the driving box 200 is fixedly connected with a motor, an output end of the motor is fixedly connected with a first gear 210, a bottom surface of the base 100 is fixedly connected with a leg unfolding driving mechanism 300, the leg unfolding driving mechanism 300 includes two supporting blocks 310, top surfaces of the two supporting blocks 310 are fixedly connected with the bottom surface of the base 100, a threaded rod 320 is rotatably connected between the two supporting blocks 310, one end of the threaded rod 320 is sleeved and fixed with a second gear 321, the second gear 321 is engaged and driven with the first gear 210, one end of the threaded rod 320, which is far away from the second gear 321, is sleeved and fixed with a worm 322, an outer side, two ends of the bottom surface of the moving block 330 are rotatably connected with a transmission rod 340;

the bottom surface of one end, deviating from the moving block 330, of the transmission rod 340 is fixedly connected with a universal wheel 341, the top surface of one end, deviating from the moving block 330, of the transmission rod 340 is fixedly connected with a limiting column 342, the top end of the limiting column 342 penetrates through the base 100 and is rotatably connected with a connecting rod 350, one end, deviating from the limiting column 342, of the connecting rod 350 is rotatably connected with the inner side wall of the shaped cushion 110, the top surface of the connecting rod 350 is fixedly connected with a leg placing frame 500, the leg placing frame 500 comprises an Contraband-shaped plate 510 and an 21274, the bottom surface of the shaped plate 510 is fixedly connected with the top surface of the connecting rod 350 and is fixedly connected with a fixing block 520 and an inside 21274, the top surface of the shaped plate 510 is fixedly connected with a tension spring 530 and an inside 21274, one end, deviating from the fixing block 520, inside the shaped plate 510 is fixedly connected with an inclined block 540, the top surface of the inclined block 540 is slidably abutted against an inclined block 550;

the first gear 210 is driven by the motor to rotate, so that the second gear 321 which is in meshing transmission with the first gear 210 drives the threaded rod 320 to rotate, the moving block 330 which is in rotary joint with the threaded rod 320 drives the two transmission rods 340 to move, the transmission rods 340 drive the limiting columns 342 to slide in the arc-shaped through holes 120 at corresponding positions, and the two limiting columns 342 drive the connecting rods 350 at corresponding positions to move respectively, so that the two connecting rods 350 drive the leg placing frame 500 to be gradually unfolded, the transverse splitting of the legs of a trainer is realized, the trainer can conveniently perform transverse leg splitting flexible training, a large amount of manpower auxiliary operations are omitted in the whole transverse leg splitting process, the efficiency of transverse leg splitting training is improved, and the legs of the trainer can be protected.

The top surface of the base 100 is provided with two arc-shaped through holes 120 which are symmetrically distributed, and the inner side wall of each arc-shaped through hole 120 is in sliding contact with the outer side wall of each limiting column 342, so that the limiting columns 342 can move along the direction of the arc-shaped through holes 120 conveniently; a wiring groove 130 is formed in the base 100, the middle part of the traction rope penetrates through the wiring groove 130, two arc-shaped supporting legs 140 which are symmetrically distributed are fixedly connected to the bottom surface of the base 100, and the wiring groove 130 is convenient for placing the traction rope; the support panel 111 and the 21274are fixedly connected to one side of the v-shaped cushion 110, the round angle is formed in one end, away from the support panel 111, of the v-shaped cushion 110, the support panel 111 is convenient for limiting and fixing the buttocks of a trainer, the 21274is convenient for the round angle on the v-shaped cushion 110 to facilitate the leg placing frame 500 to rotate.

The traction mechanism 400 comprises two connecting seats 410, the bottom surfaces of the connecting seats 410 are fixedly connected with the top surface of the base 100, a rotating shaft 420 is rotatably connected between the two connecting seats 410, a worm wheel 430 in meshing transmission with the worm 322 and a winding wheel 440 wound and fixed at the end part corresponding to the traction rope are fixedly sleeved on the outer side wall of the rotating shaft 420, the threaded rod 320 drives the worm 322 to rotate when rotating, so that the worm wheel 430 in meshing transmission with the worm 322 rotates, the rotation of the worm wheel 430 drives the winding wheel 440 to rotate, the traction rope is driven by the winding wheel 440 to rotate, the traction rope pulls the lower soft plate 640 to rotate anticlockwise, and the body of a trainer is pressed downwards by matching with transverse leg splitting; the body pushing mechanism 600 comprises a rectangular frame 610, the bottom surface of the rectangular frame 610 is fixedly connected with the top surface of the base 100, the inside of the rectangular frame 610 is rotatably connected with a roller 620 attached to a traction rope in a winding manner, the top of the rectangular frame 610 is rotatably connected with a rotating seat 630, one side of the rotating seat 630 is fixedly connected with a lower soft pressing plate 640, two stabilizing springs 650 which are symmetrically distributed are fixedly connected between the lower soft pressing plate 640 and the base 100, the lower soft pressing plate 640 can press the body of a trainer downwards when a leg is transversely split, and the effect of transversely splitting the leg is improved.

The top surface of the lower soft pressing plate 640 is fixedly connected with a sponge cushion 641, one end of the top surface of the lower soft pressing plate 640, which is far away from the stabilizing spring 650, is fixedly connected with two handles which are symmetrically distributed, the bottom surface of the lower soft pressing plate 640 is fixedly connected with a traction ring which is fixedly connected with the end part of the traction rope at the corresponding position, and the stabilizing spring 650 is convenient for enabling the moved lower soft pressing plate 640 to return to the initial position; the top surface of the second swash block 550 is provided with a groove 551, two ends of the extension spring 530 are fixedly connected with connecting blocks 531, the bottom surfaces of the connecting blocks 531 are fixedly connected with 21274, the top surfaces of the shape plates 510 are fixedly connected, and the connecting blocks 531 are matched with Contraband shape plates 510 to limit the position of the second swash block 550; the top surface of the moving block 330 is fixedly connected with a convex block, the bottom surface of the base 100 is provided with a sliding groove, and the outer side wall of the convex block is in sliding connection with the inner side wall of the sliding groove, so that the moving block 330 can stably move on the bottom surface of the base 100.

The working principle is as follows: when the leg split device is used, the buttocks of a trainer act on the v-21274, -the shaped cushion 110 is used for placing two legs into the leg placing frame 500 at the corresponding position, the motor drives the first gear 210 to rotate so that the second gear 321 which is meshed with the first gear 210 drives the threaded rod 320 to rotate, the moving block 330 which is screwed with the threaded rod 320 drives the two transmission rods 340 to move, the transmission rods 340 drive the limiting columns 342 to slide in the arc-shaped through holes 120 at the corresponding positions, the two limiting columns 342 respectively drive the connecting rods 350 at the corresponding positions to move so that the two connecting rods 350 drive the leg placing frame 500 to gradually expand, at the moment, the universal wheels 341 roll on the bottom surface to realize the transverse gradual split of the two legs of the trainer, the trainer can conveniently perform transverse leg split flexible training, the leg placing frame 500 can move on the base 100 in a reciprocating annular track by controlling the rotation direction of the motor according to needs, and can conveniently repeatedly;

when the trainer needs to be trained together with the body pressing action in the process of training the transverse split legs, one end of a traction rope can be wound and fixed on the winding wheel 440, the other end of the traction rope penetrates through the wiring groove 130 and is wound with the roller 620 and is fixedly connected with the traction ring on the lower soft plate 640, the threaded rod 320 drives the worm 322 to rotate when rotating, so that the worm wheel 430 which is meshed with the worm 322 for transmission rotates, the rotation shaft 420 drives the winding wheel 440 to rotate by the rotation of the worm wheel 430, the winding wheel 440 rotates to pull the traction rope, the traction rope pulls the lower soft plate 640 to rotate anticlockwise, the body of a trainer is pressed downwards by matching with the transverse leg splitting, the effect of the transverse leg splitting is improved, when the click rotation returns the two leg rest 500 to the initial position, the reel 440 rotates to release the traction rope, the lower soft pressing plate 640 is also returned to the initial position by the elastic force of the stabilizing spring 650;

when the vertical leg splitting needs to be trained, firstly, the two leg placing frames 500 are rotated to be in a straight shape, then the lower pressing soft plate 640 rotates to be attached to the supporting panel 111, a trainer can sit on the sponge cushion 641, two legs are vertically separated, two heels are placed in the grooves 551 of the two inclined blocks 550, soles are attached to the extension springs 530, the legs are extended outwards with force to achieve flexible training of the vertical leg splitting, the trainer can also place the heel of one foot in one of the grooves 551, the sole of the other foot is attached to the extension spring 530 in the corresponding position, the vertical leg splitting in the alternative mode is achieved, in the process of the vertical leg splitting, the two inclined blocks 550 can slide on the first inclined blocks 540, the distance between the two legs is increased due to the sliding of the two inclined blocks 550, the two feet are gradually lifted, and the training effect of the vertical leg splitting is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The dance flexibility device comprises a base (100) and is characterized in that a v-21274is fixedly connected to the top surface of the base (100), a shape cushion (110) is fixed to one end of the top surface of the base (100) in an embedded mode, a motor is fixedly connected to the interior of the drive box (200), a first gear (210) is fixedly connected to the output end of the motor, a leg unfolding driving mechanism (300) is fixedly connected to the bottom surface of the base (100), the leg unfolding driving mechanism (300) comprises two supporting blocks (310), the top surfaces of the two supporting blocks (310) are fixedly connected to the bottom surface of the base (100), a threaded rod (320) is rotatably connected between the two supporting blocks (310), a second gear (321) is fixedly connected to one end of the threaded rod (320) in a sleeved mode, and the second gear (321) is in meshing transmission with the first gear (210), a worm (322) is fixedly sleeved at one end of the threaded rod (320) departing from the second gear (321), the outer side wall of the worm (322) is meshed with a traction mechanism (400) in a transmission mode, a moving block (330) is connected to the outer side wall of the threaded rod (320) in a screwing mode, and two ends of the bottom surface of the moving block (330) are rotatably connected with transmission rods (340);

the bottom surface of one end, deviating from the moving block (330), of the transmission rod (340) is fixedly connected with a universal wheel (341), the top surface of one end, deviating from the moving block (330), of the transmission rod (340) is fixedly connected with a limiting column (342), the top end of the limiting column (342) penetrates through the base (100) and is rotatably connected with a connecting rod (350), one end, deviating from the limiting column (342), of the connecting rod (350) is fixedly connected with a v-21274, the inner side wall of the shaped cushion (110) is rotatably connected, the top surface of the connecting rod (350) is fixedly connected with a leg placing frame (500), the leg placing frame (500) comprises a Contraband-shaped plate (510), the bottom surface of the Contraband-shaped plate (510) is fixedly connected with the top surface of the connecting rod (350), the fixing block (520) is fixedly connected inside the Contraband-shaped plate (510), the top surface of the Contraband-shaped plate (510) is fixedly connected with an extension spring (530, the top surface of the first inclined block (540) is slidably attached to a second inclined block (550), one end, deviating from the leg placing frame (500), of the top surface of the base (100) is fixedly connected with a body pressing mechanism (600), and a traction rope is arranged between the body pressing mechanism (600) and the traction mechanism (400).

2. The dance flexibility device according to claim 1, wherein the top surface of the base (100) is provided with two symmetrically distributed arc-shaped through holes (120), and the inner side walls of the arc-shaped through holes (120) are in sliding contact with the outer side walls of the limiting columns (342).

3. A dance flexibility device according to claim 2, wherein a wiring groove (130) is formed in the base (100), the middle portion of the pulling rope penetrates through the wiring groove (130), and two arc-shaped supporting legs (140) which are symmetrically distributed are fixedly connected to the bottom surface of the base (100).

4. A dance flexibility device according to claim 1, wherein a support panel (111) is fixedly connected to one side of the v-shaped seat cushion (110), and one end of the v-shaped seat cushion (110) facing away from the support panel (111) is rounded.

5. A dance flexibility device according to claim 1, wherein the traction mechanism (400) comprises two connection seats (410), the bottom surfaces of the connection seats (410) are fixedly connected with the top surface of the base (100), a rotation shaft (420) is rotatably connected between the two connection seats (410), and a worm wheel (430) meshed with the worm (322) and a reel (440) wound and fixed at the end corresponding to the traction rope are fixedly sleeved on the outer side wall of the rotation shaft (420).

6. A dance flexibility device according to claim 1, wherein the body pressing mechanism (600) comprises a rectangular frame (610), the bottom surface of the rectangular frame (610) is fixedly connected with the top surface of the base (100), the inside of the rectangular frame (610) is rotatably connected with a roller (620) which is wound and attached with the pulling rope, the top of the rectangular frame (610) is rotatably connected with a rotating seat (630), one side of the rotating seat (630) is fixedly connected with a pressing soft plate (640), and two stabilizing springs (650) which are symmetrically distributed are fixedly connected between the pressing soft plate (640) and the base (100).

7. A dance flexibility device according to claim 6, wherein a sponge cushion (641) is fixedly connected to the top surface of the lower soft pressing plate (640), two symmetrically distributed handles are fixedly connected to one end of the top surface of the lower soft pressing plate (640) away from the stabilizing spring (650), and a traction ring fixedly connected to the end of the lower soft pressing plate (640) corresponding to the traction rope is fixedly connected to the bottom surface of the lower soft pressing plate.

8. A dance flexible device according to claim 1, wherein the top surface of the second inclined block (550) is provided with a groove (551), both ends of the extension spring (530) are fixedly connected with connecting blocks (531), and the bottom surface of the connecting blocks (531) is fixedly connected with the top surface of the Contraband shaped plate (510).

9. The dance flexibility device according to claim 1, wherein a protruding block is fixedly connected to a top surface of the moving block (330), a sliding groove is formed in a bottom surface of the base (100), and an outer side wall of the protruding block is slidably connected with an inner side wall of the sliding groove.