CN112774081A

CN112774081A - Dance teaching is with safe type flip exercise pad

Info

Publication number: CN112774081A
Application number: CN202110093361.5A
Authority: CN
Inventors: 雷蕾; 孙华; 孙侠
Original assignee: Hunan First Normal University
Current assignee: Hunan First Normal University
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-05-11
Anticipated expiration: 2041-01-25
Also published as: CN112774081B

Abstract

The invention discloses a safe somersault exercise mat for dance teaching, which belongs to the technical field of dance teaching, and can realize that a student can stand on a hard pedal to take off, after the student takes off, a lifting cylinder can automatically and quickly drive the pedal to move downwards, and a position-supplementing elastic mat can automatically move into a through chute and be flush with an elastic protection mat under the action of the elastic forces of a first spring and a second spring, so that the student is prevented from being injured when the student moves mistakenly, the student who does not turn over after exercise can be effectively protected, the safety performance is obviously improved, and when the student takes off, the student cannot give extra lifting force to the student, so that the authenticity of a training result can be ensured, and through the arrangement of a reset switch, a vertical adjusting component, a horizontal adjusting component and the like, the student can press the reset switch to automatically reset the pedal after finishing one exercise, and then continuous and repeated exercises are performed, and the practicability is improved.

Description

Dance teaching is with safe type flip exercise pad

Technical Field

The invention relates to the technical field of dance teaching, in particular to a safe type flip exercise mat for dance teaching.

Background

Dance is a performance art, uses the body to accomplish various elegant or difficult movements, generally has the musical accompaniment, uses rhythmic movements as the artistic form of the main expression means, generally with the help of music, also with the help of other props, and the dance itself has the diversified social meanings and effects, including sports, social contact, devil, sacrifice, etiquette and the like.

In dance teaching, a teacher usually needs to instruct a student to perform special teaching exercises of various actions, wherein back flip is one of dance actions, when the back flip is performed, if the student performs exercises on a hard floor, the student is prone to being injured when the actions are wrong, and even has life danger when the actions are serious, if the student performs exercises on soft tools or places such as an elastic cushion and an elastic bed, when the student jumps, the elastic cushion, the elastic bed and the like have elasticity, an extra lifting force can be provided for the student, and a training result can be deviated, for example, the student can complete the back flip actions on the elastic bed, but the training result cannot be finished on the hard floor, so that the student can make an incorrect judgment on the student, and hidden dangers can be set for subsequent exercises or performances. Therefore, we propose a safe type flip exercise mat for dance teaching.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a safe type flip practice mat for dance teaching, which can realize that a student can stand on a hard pedal to take off, after the student takes off, a lifting cylinder can automatically and quickly drive the pedal to move downwards, a position-supplementing elastic mat can automatically move into a through chute and is flush with an elastic protection mat under the action of elastic forces of a first spring and a second spring, so that the injury of the student during misoperation is avoided, the student who does flip movements after practice can be effectively protected, the safety performance is obviously improved, and in addition, when the student takes off, additional lifting force cannot be provided for the student, so that the authenticity of a training result can be ensured, and through the arrangement of a reset switch, a vertical adjusting component, a horizontal adjusting component and the like, the student can press the reset switch to automatically reset the pedal after completing one practice, and then continuous and repeated exercises are performed, and the practicability is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A safe type flip exercise mat for dance teaching comprises a supporting base, wherein an elastic protection mat is fixedly installed at the top of the supporting base, a built-in groove is formed in the supporting base, a lifting cylinder is fixedly installed on the inner wall of the bottom of the built-in groove, a pedal is fixedly connected to the output end of the lifting cylinder, a through sliding groove matched with the pedal is formed in the elastic protection mat, the pedal penetrates through the sliding groove and is in sliding connection with the sliding groove, a sliding connecting cylinder matched with the pedal is fixedly connected to the bottom end of the pedal, a controller is fixedly installed on the inner wall of the bottom end of the built-in groove, a reset switch is fixedly installed on the outer wall of the supporting base, a protection control system is arranged in the controller, fixing sleeves are fixedly installed on the inner walls of two sides of the built-in groove, and vertical plates are fixedly installed on the inner walls of the fixing sleeves, one side fixedly connected with second spring of riser, the one end of second spring is connected with the support slide bar, the outer wall that the support slide bar slides and runs through fixed sleeve extends to the outside to fixedly connected with supports the case, the first spring of top fixedly connected with of support case, the top fixedly connected with stereoplasm connecting plate of first spring, the top fixedly connected with benefit position cushion of stereoplasm connecting plate, be provided with vertical adjusting part in the support case, be provided with the level (l) ing subassembly in the fixed sleeve.

Furthermore, the protection control system comprises a central processing unit, a pressure sensing module, a lifting control module, a horizontal sensing module, a horizontal control module, a vertical sensing module, a vertical control module and a reset control module.

Furthermore, the pedal is circular, the hard connecting plate and the position-supplementing elastic pads are semicircular and matched with the pedal, and the position-supplementing elastic pads are abutted against the sliding connecting cylinder and are in sliding connection with the sliding connecting cylinder, so that the shape and size of the two position-supplementing elastic pads after being butted together are the same as those of the pedal.

Furthermore, the pedal comprises a hard support plate and a hard upper surface plate, and a pressure sensor is fixedly connected between the hard support plate and the hard support plate.

Further, pressure sensor is connected with the forced induction module electricity, the forced induction module is connected with the lift control module electricity, the lift control module is connected with the lift cylinder electricity for pressure sensor perception is pedal and is received the change of pressure, and with the information transfer of pressure variation for the forced induction module, during the exercise, the student can stand and take off on pedal, when the forced induction module received the information that the pressure suddenly increased and disappears that the pedal received, when the student took off the jump promptly, the forced induction module can pass through lift control module control lift cylinder, makes the lift cylinder drive pedal quick downward movement.

Further, vertical adjusting part includes first motor, the first pivot of fixedly connected with on the output of first motor, fixed cover is equipped with first bobbin and first gear on the outer wall of first pivot, the winding has first stay cord on the first bobbin, fixed mounting has the fixed plate on the fixed sleeve's the bottom inner wall, the fixed mounting of one side of fixed plate has first cylinder, the output fixedly connected with and the first arc rack of first gear assorted of first cylinder.

Further, vertical adjusting part still includes the first distance sensor of fixed mounting in supporting box top, first distance sensor is connected with vertical response module electricity, vertical response module is connected with vertical control module electricity, vertical control module is connected with first cylinder electricity, the one end and the stereoplasm connecting plate fixed connection of first bobbin are kept away from to first stay cord, first spring is in compression state, mend the top of position cushion and offset with the elasticity protection pad, through vertical adjusting part's setting, after two are mended position cushion butt joints together, first spring can kick-back to drive and mend position cushion rebound to flush with the elasticity protection pad, be injured when avoiding student's action error, and then can effectually protect the student who practices the back somebody's turn over the action, is showing and is improving the security performance.

Further, the horizontal adjusting component comprises a second motor, the output end of the second motor is fixedly connected with a second rotating shaft, a second wire barrel and a second gear are fixedly sleeved on the outer wall of the second rotating shaft, a second pull rope is wound on the second wire barrel, a second cylinder is fixedly connected to the inner wall of the bottom end of the fixing sleeve, and the output end of the second cylinder is fixedly connected with a second arc-shaped rack matched with the second gear.

Further, the horizontal adjusting component still includes second distance sensor of fixed mounting on the riser, second distance sensor is connected with horizontal induction module electricity, horizontal induction module is connected with horizontal control module electricity, horizontal control module is connected with the second cylinder electricity, the one end that the second line section of thick bamboo was kept away from to the second stay cord with support slide bar fixed connection, the second spring is in compression state, and through the setting of horizontal adjusting component, the downward movement of pedal can drive a sliding connection section of thick bamboo downstream, and after pedal passed the stereoplasm connecting plate, the second spring can kick-back, drives the support slide bar and slides outward to fixed cover section of thick bamboo to make two benefit position cushion relative sliding, until two benefit position cushion butt joint together.

Furthermore, the reset switch is electrically connected with the reset control module, the reset control module is electrically connected with the central processing unit, the central processing unit is electrically connected with the lifting control module, the vertical control module and the horizontal control module, so that after one exercise is performed, a student can press the reset switch to enable the reset control module to transmit a reset instruction to the central processing unit, the central processing unit firstly controls the first motor to start to wind the first pull rope so as to drive the hard connecting plate and the position supplementing elastic cushion to move downwards until the first distance sensor senses that the hard connecting plate descends to the original height, and sends an instruction to the vertical control module through the vertical sensing module so as to enable the vertical control module to control the first cylinder to start, the first cylinder drives the first arc-shaped rack to move to be meshed with the first gear so as to clamp the first bobbin, then the central processing unit controls the second motor to start, so that the second motor winds the second pull rope, the support slide rod is driven to slide towards the fixed sleeve, the second cylinder drives the second arc-shaped rack to move to be meshed with the second gear until the second distance sensor senses that the support slide rod moves to the original position, and sends an instruction to the horizontal control module through the horizontal sensing module, so that the horizontal control module starts the second cylinder, the second cylinder drives the second arc-shaped rack to move to be meshed with the second gear, the second gear is clamped, the second wire barrel is clamped, then the central processing unit controls the lifting cylinder to start, the pedal is driven to ascend to the original position, finally the central processing unit controls the first cylinder and the second cylinder to drive the first arc-shaped rack and the second arc-shaped rack to reset, the pedal can be reset, and therefore the next exercise is carried out.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme student can stand and take off the jump on the pedal of stereoplasm, student's back of taking off the jump, the lift cylinder can be automatic, quick drive pedal downstream, and fill a position cushion can be at first spring, under the effect of second spring elasticity, automatically move to logical spout in and flush with the elasticity protection pad, thereby be injured when avoiding student's action error, and then can the effectual student who practices the back flip action of protection, the safety performance has been showing and has been improved, and when student plays the jump, can not give student extra lift force, thereby can guarantee the authenticity of training result, and through reset switch, vertical adjusting part, the setting of horizontal adjusting part etc., make student accomplish a training back, can press reset switch and make pedal automatic reset, and then carry out exercise many times in succession, and the practicality is improved.

(2) The pedal is set to be circular, the hard connecting plate and the position-supplementing elastic pads are both set to be semicircular matched with the pedal, and the position-supplementing elastic pads are abutted against the sliding connecting cylinder and are in sliding connection with the sliding connecting cylinder, so that the shape and the size of the two position-supplementing elastic pads after being butted together are the same as those of the pedal.

(3) Pressure sensor is connected with the forced induction module electricity, the forced induction module is connected with the lift control module electricity, the lift control module is connected with lift cylinder electricity, make pressure sensor perception pedal receive the change of pressure, and convey the information of pressure variation for the forced induction module, during the exercise, the student can stand and take off on pedal, receive the pressure surge that pedal received when the forced induction module and increase and during the information that disappears suddenly, when the student takes off the jump promptly, the forced induction module can pass through lift control module control lift cylinder, make the lift cylinder drive pedal quick downward movement.

(4) Through the setting of horizontal adjustment subassembly, the downstream of pedal can drive the even section of thick bamboo downstream of sliding, and after pedal passed the stereoplasm connecting plate, the second spring can kick-back, drives the support slide bar and slides outward to fixed cover section of thick bamboo to make two benefit position cushion relative slip, until two benefit position cushion butt joints together.

(5) Through vertical adjusting part's setting, after two benefit position cushion docks together, first spring can kick-back to drive and mend position cushion rebound to flushing with the elasticity protection pad, be injured when avoiding student's action error, and then can effectual protection exercise the student of back flip action, show the security performance that has improved.

(6) After one exercise, a student can press a reset switch to enable a reset control module to transmit a reset instruction to a central processing unit, the central processing unit controls a first motor to start firstly to enable the first motor to wind a first pull rope, so as to drive a hard connecting plate and a compensation elastic cushion to move downwards until a first distance sensor senses that the hard connecting plate descends to an original height, and sends an instruction to a vertical control module through a vertical sensing module, so that the vertical control module controls to start a first air cylinder, the first air cylinder drives a first arc-shaped rack to move to be meshed with a first gear, so as to clamp a first bobbin, then the central processing unit controls a second motor to start to wind a second pull rope, so as to drive a supporting slide bar to slide into a fixed sleeve, until a second distance sensor senses that the supporting slide bar moves to the original position, and sends an instruction to a horizontal control module through a horizontal sensing module, make horizontal control module start the second cylinder, the second cylinder drives second arc rack and moves to and the meshing of second gear, thereby block the second gear, and then block the second bobbin, then central processing unit control lift cylinder starts, make it drive the pedal and rise to the primary importance, the first cylinder of last central processing unit rethread control, the second cylinder, drive first arc rack, the second arc rack resets, can accomplish the resetting of pedal, thereby carry out the exercise of next time.

Drawings

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

FIG. 2 is a schematic view of a support base in partial cross-section according to the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of a pedal of the present invention in a layered configuration;

FIG. 5 is a schematic cross-sectional view of the support box of the present invention;

FIG. 6 is a schematic cross-sectional view of the present invention at the location of the fixing sleeve;

FIG. 7 is a schematic view of the structure of the present invention with the elastic pad moved to be flush with the elastic protection pad;

fig. 8 is a system block diagram of the protection control system of the present invention.

The reference numbers in the figures illustrate:

101. a support base; 102. an elastic protection pad; 103. a built-in groove; 104. a lifting cylinder; 105. a reset switch; 106. treading a pedal; 601. a rigid support plate; 602. a hard upper surface plate; 603. a pressure sensor; 107. a chute is communicated; 108. a sliding connection cylinder; 109. a controller; 201. fixing the sleeve; 202. supporting the sliding rod; 203. a support box; 204. a first spring; 205. a hard connecting plate; 206. a position supplementing elastic pad; 207. a vertical plate; 208. a second spring; 301. a first motor; 302. a first rotating shaft; 303. a first bobbin; 304. a first gear; 305. a first pull cord; 306. a fixing plate; 307. a first cylinder; 308. a first arc-shaped rack; 309. a first distance sensor; 401. a second motor; 402. a second rotating shaft; 403. a second bobbin; 404. a second gear; 405. a second pull cord; 406. a second cylinder; 407. a second arc-shaped rack; 408. a second distance sensor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4 and 8, a safe type flip exercise mat for dance teaching comprises a supporting base 101, an elastic protection mat 102 is fixedly installed on the top of the supporting base 101, an internal groove 103 is formed inside the supporting base 101, a lifting cylinder 104 is fixedly installed on the inner wall of the bottom of the internal groove 103, a pedal 106 is fixedly connected to the output end of the lifting cylinder 104, a through sliding groove 107 matched with the pedal 106 is formed in the elastic protection mat 102, the pedal 106 penetrates through the through sliding groove 107 and is in sliding connection with the through sliding groove 107, a sliding connection cylinder 108 matched with the pedal 106 is fixedly connected to the bottom end of the pedal 106, a controller 109 is fixedly installed on the inner wall of the bottom end of the internal groove 103, a reset switch 105 is fixedly installed on the outer wall of the supporting base 101, a protection control system is arranged in the controller 109, and the protection control system comprises a central processing unit, a pressure sensing module and a lifting, The horizontal induction module, the horizontal control module, the vertical control module of the vertical induction module, the reset control module, the fixed sleeves 201 are fixedly installed on the inner walls of the two sides of the built-in groove 103, the vertical plates 207 are fixedly installed on the inner walls of the fixed sleeves 201, one side of the vertical plate 207 is fixedly connected with the second spring 208, one end of the second spring 208 is connected with the supporting slide bar 202, the supporting slide bar 202 penetrates through the outer walls of the fixed sleeves 201 in a sliding mode and extends to the outside, the supporting box 203 is fixedly connected with the supporting box 203, the top end of the supporting box 203 is fixedly connected with the first spring 204, the top end of the first spring 204 is fixedly connected with the hard connecting plate 205, the top end of the hard connecting plate 205 is fixedly connected with the position-supplementing elastic pad 206, the pedal plate 106 is circular, the hard connecting plate 205 and the position-supplementing elastic pad 206 are both arranged in a semicircular shape matched, the shape and size of the two position-compensating elastic pads 206 after being butted together are the same as those of the pedal 106, the pedal 106 comprises a hard supporting plate 601 and a hard upper surface plate 602, a pressure sensor 603 is fixedly connected between the hard supporting plate 601 and the hard supporting plate 601, the pressure sensor 603 is electrically connected with a pressure sensing module, the pressure sensing module is electrically connected with a lifting control module, the lifting control module is electrically connected with the lifting cylinder 104, so that the pressure sensor 603 can sense the change of the pressure applied to the pedal 106, and transmits the information of the pressure change to the pressure sensing module, so that the student can stand on the pedal 106 to take off the jump during the exercise, when the pressure sensing module receives the information that the pressure applied to the pedal 106 suddenly increases and suddenly disappears, that is, when the student jumps, the pressure sensing module controls the lifting cylinder 104 through the lifting control module, so that the lifting cylinder 104 drives the pedal 106 to move downwards quickly.

Referring to fig. 6 and 8, a horizontal adjustment assembly is disposed in the fixed sleeve 201, the horizontal adjustment assembly includes a second motor 401, an output end of the second motor 401 is fixedly connected with a second rotating shaft 402, an outer wall of the second rotating shaft 402 is fixedly sleeved with a second wire barrel 403 and a second gear 404, a second pull rope 405 is wound on the second wire barrel 403, an inner wall of a bottom end of the fixed sleeve 201 is fixedly connected with a second air cylinder 406, an output end of the second air cylinder 406 is fixedly connected with a second arc-shaped rack 407 matched with the second gear 404, the horizontal adjustment assembly further includes a second distance sensor 408 fixedly mounted on the vertical plate 207, the second distance sensor 408 is electrically connected with a horizontal sensing module, the horizontal sensing module is electrically connected with a horizontal control module, the horizontal control module is electrically connected with the second air cylinder 406, one end of the second pull rope 405 far away from the second wire barrel 403 is fixedly connected with the support sliding rod 202, the second spring 208 is in a compressed state, the pedal 106 moves downwards through the arrangement of the horizontal adjusting assembly, the sliding connection cylinder 108 can be driven to move downwards, after the pedal 106 penetrates through the hard connecting plate 205, the second spring 208 can rebound to drive the support sliding rod 202 to slide outwards the fixed sleeve 201, and therefore the two position-supplementing elastic pads 206 slide relatively until the two position-supplementing elastic pads 206 are in butt joint.

Referring to fig. 5 and 7-8, a vertical adjustment assembly is disposed in the supporting box 203, the vertical adjustment assembly includes a first motor 301, a first rotating shaft 302 is fixedly connected to an output end of the first motor 301, a first bobbin 303 and a first gear 304 are fixedly sleeved on an outer wall of the first rotating shaft 302, a first pull rope 305 is wound on the first bobbin 303, a fixing plate 306 is fixedly installed on an inner wall of a bottom of the fixing sleeve 201, a first cylinder 307 is fixedly installed on one side of the fixing plate 306, an output end of the first cylinder 307 is fixedly connected with a first arc-shaped rack 308 matched with the first gear 304, the vertical adjustment assembly further includes a first distance sensor 309 fixedly installed at a top end of the supporting box 203, the first distance sensor 309 is electrically connected with a vertical sensing module, the vertical sensing module is electrically connected with a vertical control module, the vertical control module is electrically connected with the first cylinder 307, one end of the first pull rope 305 far away from the first bobbin 303 is fixedly connected with the hard connecting plate 205, the first spring 204 is in a compressed state, the top end of the position-supplementing elastic cushion 206 is abutted against the elastic protection cushion 102, through the arrangement of the vertical adjusting assembly, after the two position-supplementing elastic cushions 206 are butted together, the first spring 204 can rebound to drive the position-supplementing elastic cushion 206 to move upwards to be flush with the elastic protection cushion 102, so that the injury of students caused by action errors can be avoided, the students who turn over after practice can be effectively protected, the safety performance is obviously improved, the reset switch 105 is electrically connected with the reset control module, the reset control module is electrically connected with the central processing unit, the central processing unit is electrically connected with the lifting control module, the vertical control module and the horizontal control module, so that after one-time practice is carried out, the students can press the reset switch 105 to enable the reset control module to transmit a reset instruction to the central processing unit, the central processing unit firstly controls the first motor 301 to start, so that the first motor is wound with a first pull rope 305, thereby driving the hard connecting plate 205 and the complementary position elastic pad 206 to move downwards until the first distance sensor 309 senses that the hard connecting plate 205 descends to the original height, and sends an instruction to the vertical control module through the vertical sensing module, so that the vertical control module controls the first air cylinder 307 to start, the first air cylinder 307 drives the first arc-shaped rack 308 to move to be meshed with the first gear 304, thereby clamping the first bobbin 303, and then the central processing unit controls the second motor 401 to start, so that the second motor 401 is wound with a second pull rope 405, thereby driving the supporting slide bar 202 to slide into the fixed sleeve 201, until the second distance sensor 408 senses that the supporting slide bar 202 moves to the original position, and sends an instruction to the horizontal control module through the horizontal sensing module, so that the horizontal control module starts the second air cylinder 406, the second cylinder 406 drives the second arc rack 407 to move to engage with the second gear 404, so as to block the second gear 404, and further block the second bobbin 403, then the central processing unit controls the lifting cylinder 104 to start, so that the central processing unit drives the pedal 106 to ascend to the original position, and finally the central processing unit drives the first arc rack 308 and the second arc rack 407 to reset by controlling the first cylinder 307 and the second cylinder 406, so as to complete the resetting of the pedal 106, and further perform the next exercise.

The invention can realize that a student can stand on the hard pedal 106 to take off, after the student takes off, the lifting cylinder 104 can automatically and rapidly drive the pedal 106 to move downwards, and the position-compensating elastic pad 206 can automatically move into the through sliding groove 107 and flush with the elastic protection pad 102 under the elastic force of the first spring 204 and the second spring 208, thereby avoiding the injury of the student in case of misoperation, thereby effectively protecting the trainees doing flip actions after training, obviously improving the safety performance, not giving extra lifting force to the trainees when the trainees jump, thereby ensuring the authenticity of the training result, and through the arrangement of the reset switch 105, the vertical adjusting component, the horizontal adjusting component and the like, after the trainees finish one exercise, the reset switch 105 can be pressed to automatically reset the pedal 106, so that continuous multiple exercises can be performed, and the practicability is improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a dance teaching is with safe type flip exercise pad, includes support base (101), the top fixed mounting who supports base (101) has elastic protection pad (102), its characterized in that: the supporting base (101) is internally provided with a built-in groove (103), the inner wall of the bottom of the built-in groove (103) is fixedly provided with a lifting cylinder (104), the output end of the lifting cylinder (104) is fixedly connected with a pedal (106), the elastic protection pad (102) is provided with a through sliding groove (107) matched with the pedal (106), the pedal (106) penetrates through the through sliding groove (107) and is in sliding connection with the through sliding groove, the bottom end of the pedal (106) is fixedly connected with a sliding connection cylinder (108) matched with the pedal, the inner wall of the bottom end of the built-in groove (103) is fixedly provided with a controller (109), the outer wall of the supporting base (101) is fixedly provided with a reset switch (105), a protection control system is arranged in the controller (109), and the inner walls of two sides of the built-in groove (103) are both fixedly provided with fixed sleeves (201), fixed mounting has riser (207) on the inner wall of fixed sleeve (201), one side fixedly connected with second spring (208) of riser (207), the one end of second spring (208) is connected with supports slide bar (202), support slide bar (202) and slide the outer wall that runs through fixed sleeve (201) and extend to the outside to fixedly connected with supporting box (203), the first spring (204) of top fixedly connected with of supporting box (203), the top fixedly connected with stereoplasm connecting plate (205) of first spring (204), the top fixedly connected with benefit position cushion (206) of stereoplasm connecting plate (205), be provided with vertical adjusting part in supporting box (203), be provided with the level (l) adjusting part in fixed sleeve (201).

2. The dance teaching is with safe type flip exercise pad according to claim 1, characterized in that: the protection control system comprises a central processing unit, a pressure sensing module, a lifting control module, a horizontal sensing module, a horizontal control module, a vertical sensing module, a vertical control module and a reset control module.

3. The dance teaching is with safe type flip exercise pad according to claim 1, characterized in that: the pedal (106) is circular, the hard connecting plate (205) and the position-supplementing elastic pad (206) are semicircular and matched with the pedal (106), and the position-supplementing elastic pad (206) is abutted to the sliding connecting cylinder (108) and is in sliding connection with the sliding connecting cylinder.

4. The dance teaching is with safe type flip exercise pad according to claim 1, characterized in that: the pedal (106) comprises a hard support plate (601) and a hard upper surface plate (602), and a pressure sensor (603) is fixedly connected between the hard support plate (601) and the hard support plate (601).

5. A dance teaching is with safe type flip exercise pad according to claim 2 or 4, characterized in that: the pressure sensor (603) is electrically connected with the pressure sensing module, the pressure sensing module is electrically connected with the lifting control module, and the lifting control module is electrically connected with the lifting cylinder (104).

6. The dance teaching is with safe type flip exercise pad according to claim 1, characterized in that: vertical adjusting part includes first motor (301), first pivot (302) of fixedly connected with is gone up to the output of first motor (301), fixed cover is equipped with first line section of thick bamboo (303) and first gear (304) on the outer wall of first pivot (302), the winding has first stay cord (305) on first line section of thick bamboo (303), fixed mounting has fixed plate (306) on the bottom inner wall of fixed sleeve (201), the fixed mounting of one side of fixed plate (306) has first cylinder (307), the output fixedly connected with of first cylinder (307) and first gear (304) assorted first arc rack (308).

7. The safe type flip exercise mat for dance teaching of claim 2 or 6, wherein: the vertical adjusting assembly further comprises a first distance sensor (309) fixedly installed at the top end of the supporting box (203), the first distance sensor (309) is electrically connected with the vertical sensing module, the vertical sensing module is electrically connected with the vertical control module, the vertical control module is electrically connected with the first air cylinder (307), one end, far away from the first wire barrel (303), of the first pull rope (305) is fixedly connected with the hard connecting plate (205), the first spring (204) is in a compression state, and the top end of the position supplementing elastic pad (206) is abutted to the elastic protection pad (102).

8. The dance teaching is with safe type flip exercise pad according to claim 1, characterized in that: the horizontal adjustment subassembly includes second motor (401), output fixedly connected with second pivot (402) of second motor (401), fixed cover is equipped with second line section of thick bamboo (403) and second gear (404) on the outer wall of second pivot (402), the winding has second stay cord (405) on second line section of thick bamboo (403), fixedly connected with second cylinder (406) on the bottom inner wall of fixed sleeve (201), the output fixedly connected with and second gear (404) assorted second arc rack (407) of second cylinder (406).

9. The safe type flip exercise mat for dance teaching of claim 2 or 8, wherein: the horizontal adjusting assembly further comprises a second distance sensor (408) fixedly mounted on the vertical plate (207), the second distance sensor (408) is electrically connected with the horizontal sensing module, the horizontal sensing module is electrically connected with the horizontal control module, the horizontal control module is electrically connected with the second air cylinder (406), one end, far away from the second wire barrel (403), of the second pull rope (405) is fixedly connected with the supporting sliding rod (202), and the second spring (208) is in a compressed state.

10. The dance teaching is with safe type flip exercise pad according to claim 2, characterized in that: the reset switch (105) is electrically connected with the reset control module, the reset control module is electrically connected with the central processing unit, and the central processing unit is electrically connected with the lifting control module, the vertical control module and the horizontal control module.