CN111282214B

CN111282214B - Dance physique trainer

Info

Publication number: CN111282214B
Application number: CN202010156942.4A
Authority: CN
Inventors: 薛洁
Original assignee: Wenzhou Polytechnic
Current assignee: Wenzhou Polytechnic
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-06-01
Anticipated expiration: 2040-03-09
Also published as: CN111282214A

Abstract

Dance physique trainer, including the ground in dance training classroom, the first recess of several evenly distributed's rectangle is seted up to the top surface on ground, and vertical second recess is all seted up at the bottom surface middle part of first recess, and the length of second recess fore-and-aft direction equals the length of first recess fore-and-aft direction, the first electric telescopic handle of bottom surface middle part fixed mounting expansion end up of second recess, the vertical elastic steel plate of stacking of several fixed mounting of expansion end of first electric telescopic handle. The dance training classroom adopts a mode of combining the training device with the dance training classroom ground, so that the whole device is easy to store, and does not need to be moved, and adopts a mode of matching the third electric telescopic rod, the first electric telescopic rod, the second electric telescopic rod and the elastic steel plate to adjust the rising and bending of the elastic steel plate, so as to adjust the bending degree of the elastic rubber pad, thereby performing dance body training such as waist descending, leg pressing and the like, and performing training such as stretching, yoga and the like when the elastic rubber pad is in a horizontal state.

Description

Dance physique trainer

Technical Field

The invention belongs to the field of dance training devices, and particularly relates to a dance physique training device.

Background

Dance, prepare for an exercise that popular liked at present, more and more people are keen in studying dance and train, and dance training's basic function is the physique training, dance physique training is from walking the position, lower waist, basic motion such as tensile begins, but dance physique trainer among the prior art is large-scale metal training equipment mostly, and general dance training classroom is the comprehensive training classroom mostly, large-scale training equipment not only occupies training classroom very big space, and inconvenient moving accomodates, and the function is comparatively single use inconvenient.

Disclosure of Invention

The invention provides a dance-type body training device, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a dance physique training device comprises a ground of a dance training classroom, wherein the top surface of the ground is provided with a plurality of uniformly distributed rectangular first grooves, the middle parts of the bottom surfaces of the first grooves are provided with vertical second grooves, the length of the front and back directions of the second grooves is equal to the length of the front and back directions of the first grooves, the middle parts of the bottom surfaces of the second grooves are fixedly provided with a first electric telescopic rod with an upward movable end, the movable end of the first electric telescopic rod is fixedly provided with a plurality of vertically stacked elastic steel plates, the middle part of the top surface of the elastic steel plate positioned at the top of the first electric telescopic rod is provided with a T-shaped first through hole, all the elastic steel plates positioned below the elastic steel plate at the top are provided with second through holes communicated with the first through holes, a T-shaped fixing bolt is fixedly arranged in the first through hole, the lower end of the fixing bolt sequentially penetrates through the first through hole and the second through hole, and, horizontal strip-shaped through holes are respectively formed in the left side and the right side of all the elastic steel plates below the uppermost elastic steel plate, T-shaped third through holes are respectively formed in the left side and the right side of the uppermost elastic steel plate, the third through holes are respectively located above the strip-shaped through holes on the corresponding sides and communicated with the strip-shaped through holes, a second electric telescopic rod with an upward movable end is respectively and hingedly installed on the two sides of the upper end of the movable part of the first electric telescopic rod, a bolt is arranged in each third through hole, the lower end of the bolt is flush with the bottom surface of the uppermost elastic steel plate, the lower end of the bolt is fixedly connected with one end of a steel wire rope, the other end of the steel wire rope penetrates through the strip-shaped through holes on the corresponding sides and is fixedly connected with the movable end of the second electric telescopic rod on the corresponding side, horizontal baffles are respectively and hingedly installed on the inner sides of the upper ends of the left side and the right side of each second groove, the Third electric telescopic handle, two baffles are towards one side contact cooperation at second recess middle part, be equipped with two movable blocks that are bilateral symmetry's L type in the first recess, the horizontal elastic rubber pad of fixed mounting between two movable blocks, the bottom surface of elastic rubber pad flushes with the bottom surface of movable block, the bottom surface and the baffle of elastic rubber pad, the bottom surface contact cooperation of second recess, the length of two movable block fore-and-aft directions, the length of elastic rubber pad fore-and-aft direction all is the same with the length of first recess fore-and-aft direction, the top surface of elastic rubber pad flushes with the top surface on ground, first recess is equipped with the spacing fixed knot who corresponds with the movable block and constructs, spacing fixed knot constructs to make the movable block can only horizontal migration and can not separate with first recess, first electric telescopic handle, second electric telescopic handle, third electric telescopic handle is connected with the power respectively.

According to the dance physique trainer, the left side and the right side of the first groove are respectively provided with the fourth groove with the same length as the front side and the rear side, the fourth groove is internally provided with the first movable plate in sliding fit with the fourth groove, the inner end of the first movable plate is respectively and fixedly connected with one end of the first spring, the other end of the first spring is respectively and fixedly connected with the inner wall of the corresponding fourth groove, and the outer end of the first movable plate is respectively and fixedly connected with the corresponding side of the vertical part of the corresponding movable block.

According to the dance physique trainer, one side of the baffle towards the middle of the second groove is provided with a fifth horizontal groove, the fifth groove is internally provided with a second movable plate in contact fit with the fifth groove, the outer end of the second movable plate is arc-shaped with a concave surface facing outwards, and the inner end of the second movable plate is connected with the inner wall of the corresponding fifth groove through a second spring.

As above dance physique trainer, spacing fixed knot construct including spout, slider, the horizontal spout is seted up respectively to the top surface both sides of first recess, all is equipped with sliding fit's slider in the spout with it, the equal fixed connection of the outer end of slider corresponds movable block horizontal part bottom surface.

The invention has the advantages that: the elastic rubber mat is suitable for a comprehensive dance training classroom, the initial state is as shown in figure 1, the elastic rubber mat is laid in the first groove, the two movable blocks are respectively positioned at the left side and the right side in the first groove, the first electric telescopic rod and the third electric telescopic rod are both in a contraction state, the second electric telescopic rod is in an extension state, the elastic steel plate is in a horizontal state, the upper end of the second groove is completely shielded by the baffle, the bottom surface of the elastic rubber mat is in contact fit with the baffle and the bottom surface of the second groove, and the top surface of the elastic rubber mat is flush with the top surface of the ground, so that the whole dance training classroom is a plane, daily training can be carried out, and simultaneously yoga or body stretching training can be carried out on the elastic rubber mat; when in use, as shown in fig. 5, the third electric telescopic rods extend to enable the baffle to turn upwards, the elastic rubber pads are pushed to protrude upwards in the overturning process of the baffle, the movable blocks move towards the middle part of the first groove under the action of the limiting and fixing structure, meanwhile, the first electric telescopic rods extend to enable the elastic steel plates to move upwards along with the first electric telescopic rods, the top surfaces of the elastic steel plates at the top are contacted with the bottom surfaces of the elastic rubber pads to support the elastic rubber pads from the bottom, then the second electric telescopic rods gradually contract, the second electric telescopic rods contract to pull the corresponding steel wire ropes and bolts to move along with the second electric telescopic rods, so that the two ends of the elastic steel plates at the top are respectively bent towards the lower side by the steel wire ropes, and the steel wire ropes sequentially penetrate through the strip-shaped through holes, the elastic steel plates at the top bend along with the steel wire ropes, so that all the elastic steel plates, the top surface of the elastic steel plate positioned at the top is in contact with the bottom surface of the elastic rubber pad, so that the elastic rubber pad is of a convex structure with an upward convex surface, the height of the first electric telescopic rod can be adjusted according to the height requirement of a trainer, and the trainer can lower the waist and press legs above the elastic rubber pad; meanwhile, the extension length of the second electric telescopic rod and the contraction of the first electric telescopic rod can be adjusted, so that the bending degree and the height of the elastic steel plate are adjusted, and the elastic steel plate is suitable for exercisers with different heights and waist flexibilities; the invention can also be used for gymnastics horse jumping training and the like; after the training is finished, the first electric telescopic rod contracts to enable the elastic steel plate to be retracted into the second groove, the second electric telescopic rod extends to enable the elastic steel plate to return to the initial state, then the third electric telescopic rod contracts to enable the baffle plate to return to the original state, so that the upper end of the second groove is completely shielded, the elastic rubber pad returns to the original state under the action of elasticity, and meanwhile, the elastic rubber pad pushes the corresponding movable block to return to the original state, so that the elastic rubber pad is flatly paved in the first groove, and the whole device is stored and returned to the initial state; the dance training device is ingenious in design and novel in conception, the whole device is easy to store without moving by combining the training device with the ground of a dance training classroom, the dance training device is complete in function and various in use mode, the rising and bending of the elastic steel plate are adjusted by matching the third electric telescopic rod, the first electric telescopic rod and the second electric telescopic rod with the elastic steel plate, so that the bending degree of the elastic rubber pad is adjusted, dance body training such as waist descending and leg pressing can be performed, when the elastic rubber pad is in a horizontal state, training such as stretching and yoga can be performed, and other training can be performed on the floor of the dance training classroom.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1I; FIG. 3 is an enlarged view of a portion of FIG. 1 II; FIG. 4 is an enlarged view of a portion of FIG. 1 III; FIG. 5 is a state diagram of the use of the present invention; FIG. 6 is a diagram of a dance training classroom.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Dance physique trainer, as shown in the figure, including the ground 1 in dance training classroom, the first recess 2 of several evenly distributed's rectangle is seted up to the top surface of ground 1, vertical second recess 3 is all seted up at the bottom surface middle part of first recess 2, the length of second recess 3 fore-and-aft direction equals the length of first recess 2 fore-and-aft direction, the first electric telescopic handle 4 that the bottom surface middle part fixed mounting expansion end of second recess 3 is up, several vertical stacked elastic steel plate 5 of expansion end fixed mounting of first electric telescopic handle 4, the top surface middle part of the elastic steel plate 5 that is located the top of first electric telescopic handle 4 sets up the first through-hole 6 of T type, all elastic steel plate 5 that are located the elastic steel plate 5 below the top all set up the second through-hole 7 that communicates with first through-hole 6, the fixed mounting 8 of T type in the first through-hole 6, the lower extreme of gim peg 8 runs through first through-hole 6 in proper order, A second through hole 7, the lower end of the fixing bolt 8 is fixedly connected with the top surface of the first electric telescopic rod 4, the left and right sides of all the elastic steel plates 5 positioned below the uppermost elastic steel plate 5 are respectively provided with a horizontal strip-shaped through hole 9, the left and right sides of the uppermost elastic steel plate 5 are respectively provided with a T-shaped third through hole 10, the third through holes 10 are respectively positioned above and communicated with the strip-shaped through holes 9 on the corresponding sides, the two sides of the upper end of the movable part of the first electric telescopic rod 4 are respectively hinged with a second electric telescopic rod 11 with the movable end upward, a bolt 12 is arranged in the third through hole 10, the lower end of the bolt 12 is flush with the bottom surface of the uppermost elastic steel plate 5, the lower end of the bolt 12 is fixedly connected with one end of a steel wire rope 13, the other end of the steel wire rope 13 penetrates through the strip-shaped through hole 9 on the corresponding side and is fixedly connected with the movable end of the second electric telescopic rod, the length of the baffle plate 14 in the front-back direction is equal to that of the second groove 3 in the front-back direction, a third electric telescopic rod 15 with a movable end inclined upwards is hinged between the upper parts of the left side wall and the right side wall of the second groove 3 and the bottom surface of the corresponding baffle plate 14, the two baffle plates 14 are in contact fit with one side of the middle part of the second groove 3, two L-shaped movable blocks 16 which are symmetrical left and right are arranged in the first groove 2, a horizontal elastic rubber pad 17 is fixedly arranged between the two movable blocks 16, the bottom surface of the elastic rubber pad 17 is flush with the bottom surfaces of the movable blocks 16, the bottom surfaces of the elastic rubber pad 17 are in contact fit with the baffle plate 14 and the bottom surface of the second groove 3, the length of the two movable blocks 16 in the front-back direction and the length of the elastic rubber pad 17 in the front-back direction are both equal to the length of the first groove 2 in the front-back direction, the limiting fixing structure enables the movable block 16 to move horizontally only and cannot be separated from the first groove 2, and the first electric telescopic rod 4, the second electric telescopic rod 11 and the third electric telescopic rod 15 are connected with a power supply respectively. The dance training classroom is suitable for a comprehensive dance training classroom, the initial state is as shown in figure 1, an elastic rubber pad 17 is laid in a first groove 2, two movable blocks 16 are respectively positioned on the left side and the right side in the first groove 2, meanwhile, a first electric telescopic rod 4 and a third electric telescopic rod 15 are both in a contraction state, a second electric telescopic rod 11 is in an extension state, an elastic steel plate 5 is in a horizontal state, a baffle plate 14 completely shields the upper end of a second groove 13, and the top surface of the elastic rubber pad 17 is in contact fit with the baffle plate 14 and the bottom surface of a second groove 3 and is flush with the top surface of the ground 1 at the moment, so that the whole dance training classroom is a plane, daily training can be carried out, and simultaneously yoga or body stretching training can be carried out on the elastic rubber pad 17; when in use, as shown in fig. 5, the third electric telescopic rods 15 are extended to enable the baffle plates 14 to be turned upwards, the elastic rubber pads 17 are pushed to protrude upwards in the turning process of the baffle plates 14, meanwhile, the movable blocks 16 move towards the middle parts of the first grooves 2 under the action of the limiting and fixing structures, meanwhile, the first electric telescopic rods 4 are extended to enable the elastic steel plates 5 to move upwards along with the extension of the elastic steel plates, the top surfaces of the elastic steel plates 5 positioned at the top are in contact with the bottom surfaces of the elastic rubber pads 17, the elastic rubber pads 17 are supported from the bottom, then, the second electric telescopic rods 11 are gradually contracted, the corresponding steel wire ropes 13 and the bolts 12 are pulled by the contraction of the second electric telescopic rods 11 to move along with the extension of the elastic steel plates, so that the two ends of the elastic steel wires 13 pulling the top are respectively bent towards the lower side, because the steel wires 13 sequentially penetrate through, therefore, all the elastic steel plates 5 are arc-shaped with concave surfaces facing downwards, the top surfaces of the elastic steel plates 5 positioned at the top are contacted with the bottom surfaces of the elastic rubber pads 7, so that the elastic rubber pads 7 are of a convex structure with convex surfaces facing upwards, the height of the first electric telescopic rod 4 can be adjusted according to the height requirement of a trainer, and the trainer can lower the waist and press legs above the elastic rubber pads 17; meanwhile, the extension length of the second electric telescopic rod 11 and the contraction of the first electric telescopic rod 4 can be adjusted, so that the bending degree and the height of the elastic steel plate 5 are adjusted, and the elastic steel plate is suitable for exercisers with different heights and waist flexibilities; the invention can also be used for gymnastics horse jumping training and the like; after the training is finished, the first electric telescopic rod 4 contracts to enable the elastic steel plate 5 to be retracted into the second groove 3, the second electric telescopic rod 11 extends to enable the elastic steel plate 5 to return to the initial state, then the third electric telescopic rod 15 contracts to enable the baffle plate 14 to return to the original state, so that the upper end of the second groove 3 is completely shielded, meanwhile, the elastic rubber pad 17 returns to the original state under the action of elasticity, meanwhile, the elastic rubber pad 17 pushes the corresponding movable block 16 to return to the original state, so that the elastic rubber pad 17 is flatly laid in the first groove 2, and the whole device is stored and returned to the initial state; the dance training device is ingenious in design and novel in concept, the whole device is easy to store without moving by combining the training device with the ground 1 of a dance training classroom, the dance training device is complete in function and various in use mode, the rising and bending of the elastic steel plate 5 are adjusted by matching the third electric telescopic rod 15, the first electric telescopic rod 4, the second electric telescopic rod 11 and the elastic steel plate 5, the bending degree of the elastic rubber pad 17 is adjusted, dance body training such as waist descending and leg pressing can be performed, when the elastic rubber pad 17 is in a horizontal state, training such as stretching and yoga can be performed, and meanwhile, other training can be performed on the floor of the dance classroom.

Specifically, as shown in fig. 1, the left and right sides of the first groove 2 according to the present embodiment are respectively provided with fourth grooves 18 having the same length as the front and rear directions, a first movable plate 19 slidably engaged with the fourth grooves 18 is disposed in the fourth grooves 18, the inner ends of the first movable plate 19 are respectively and fixedly connected to one end of a first spring 20, the other ends of the first springs 20 are respectively and fixedly connected to the inner walls of the corresponding fourth grooves 18, and the outer ends of the first movable plate 19 are respectively and fixedly connected to the corresponding sides of the vertical portion of the corresponding movable block 16. In the use, when first electric telescopic handle 4 extends and pushes up elastic rubber pad 17, the both ends of elastic rubber pad 17 stimulate corresponding movable block 16 respectively under the effect of the spacing fixed knot structure that corresponds, movable block 16 all removes to first recess 2 middle part, first fly leaf 19 that the removal pulling of movable block 16 corresponds moves along with it, thereby first spring 20 with corresponding is tensile, thereby make first fly leaf 19 correspond the space tiling between the side with movable block 16 and first recess 2 and shelter from, it is more convenient in the training process, after the use, under first spring 20's elastic force effect, first fly leaf 19 that first spring 10 pulling corresponds restores the original condition, and elastic rubber pad 17 restores the horizontality.

Specifically, as shown in fig. 4, a horizontal fifth groove 21 is formed on one side of the baffle 14 facing the middle of the second groove 3, a second movable plate 22 in contact fit with the fifth groove 21 is disposed in the fifth groove 21, an outer end of the second movable plate 22 is arc-shaped with a concave surface facing outward, and an inner end of the second movable plate 22 is connected to an inner wall of the corresponding fifth groove 21 through a second spring 23. In the using process, the second springs 23 are always kept in a compressed state, when the first electric telescopic rod 4 extends and the third electric telescopic rod 15 extends, the elastic steel plate 5 bends downward, the baffle plate 14 turns upward, at this time, the second movable plate 22 moves outward along the corresponding fifth groove 21 under the elastic force of the second springs 23, the outer end of the second movable plate 22 approaches to the corresponding side of the elastic steel plate 5, after the use is finished, the first electric telescopic rod 4 contracts first, then the third electric telescopic rod 15 contracts slowly, the outer ends of the two second movable plates 22 are contacted, the two second movable plates 22 are pressed with the contraction of the third electric telescopic rod 15, so that the corresponding second springs 23 are compressed, and the baffle plate 14 and the second movable plates 22 both return to a horizontal state; the second movable plate 22 can reduce the gap between the outer end of the baffle plate 14 and the corresponding side of the elastic steel plate 5, and can support the bent elastic steel plate 5 from both sides, thereby improving the stability of the present invention during use.

Further, as shown in fig. 1, the limiting fixing structure of the present embodiment includes a sliding groove 24 and a sliding block 25, the two sides of the top surface of the first groove 2 are respectively provided with the horizontal sliding groove 24, the sliding groove 24 is internally provided with the sliding block 25 in sliding fit with the sliding groove, and the outer end of the sliding block 25 is fixedly connected to the bottom surface of the horizontal portion of the movable block 16. In the use process, the movable block 16 moves towards the middle of the first groove 2 under the pulling of the elastic rubber pad 17, and the movement of the movable block 16 drives the corresponding sliding block 25 to move along the corresponding sliding groove 24, so that the sliding block 25 enables the movable block 16 to only horizontally move along the first groove 2, and the movable block 16 is always positioned in the first groove 2, thereby improving the use stability of the invention, being not easy to damage and prolonging the service life.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Dance physique trainer, its characterized in that: comprises a ground (1) of a dance training classroom, wherein a plurality of rectangular first grooves (2) are uniformly distributed on the top surface of the ground (1), vertical second grooves (3) are formed in the middle of the bottom surface of each first groove (2), the lengths of the front and back directions of the second grooves (3) are equal to the lengths of the front and back directions of the first grooves (2), a first electric telescopic rod (4) with an upward movable end is fixedly installed in the middle of the bottom surface of each second groove (3), a plurality of vertically stacked elastic steel plates (5) are fixedly installed at the movable end of each first electric telescopic rod (4), a T-shaped first through hole (6) is formed in the middle of the top surface of the elastic steel plate (5) positioned at the top of each first electric telescopic rod (4), second through holes (7) communicated with the first through holes (6) are formed in all the elastic steel plates (5) positioned below the elastic steel plates (5) at the top, and a T-shaped fixing bolt (8) is fixedly installed in each first through hole (, the lower end of a fixed bolt (8) sequentially penetrates through a first through hole (6) and a second through hole (7), the lower end of the fixed bolt (8) is fixedly connected with the top surface of a first electric telescopic rod (4), the left and right sides of all elastic steel plates (5) positioned below the uppermost elastic steel plate (5) are respectively provided with a horizontal strip-shaped through hole (9), the left and right sides of the uppermost elastic steel plate (5) are respectively provided with a T-shaped third through hole (10), the third through holes (10) are respectively positioned above and communicated with the strip-shaped through holes (9) on the corresponding sides, two sides of the upper end of the movable part of the first electric telescopic rod (4) are respectively hinged with a second electric telescopic rod (11) with the movable end upward, a bolt (12) is arranged in the third through hole (10), the lower end of the bolt (12) is flush with the bottom surface of the uppermost elastic steel plate (5), the lower end of the bolt (12) is fixedly connected with one end of, the other end of the steel wire rope (13) penetrates through the strip-shaped through hole (9) on the corresponding side to be fixedly connected with the movable end of the second electric telescopic rod (11) on the corresponding side, the inner sides of the upper ends of the left side and the right side of the second groove (3) are respectively hinged with a horizontal baffle (14), the length of the baffle (14) in the front-back direction is equal to that of the second groove (3), a third electric telescopic rod (15) with the movable end inclined upwards is hinged between the upper parts of the left side wall and the right side wall of the second groove (3) and the bottom surface of the corresponding baffle (14), one side of the two baffles (14) facing the middle part of the second groove (3) is in contact fit, two L-shaped movable blocks (16) which are bilaterally symmetrical are arranged in the first groove (2), a horizontal elastic rubber pad (17) is fixedly arranged between the two movable blocks (16), and the bottom surface of the, the bottom surface and baffle (14) of elastic rubber pad (17), the bottom surface contact cooperation of second recess (3), the length of two movable block (16) fore-and-aft direction, the length of elastic rubber pad (17) fore-and-aft direction all is the same with the length of first recess (2) fore-and-aft direction, the top surface of elastic rubber pad (17) flushes with the top surface on ground (1), first recess (2) are equipped with the spacing fixed knot who corresponds with movable block (16) and construct, spacing fixed knot constructs and makes movable block (16) can only horizontal migration and can not separate with first recess (2), first electric telescopic handle (4), second electric telescopic handle (11), third electric telescopic handle (15) are connected with the power respectively.

2. The dance-type physical training device of claim 1, wherein: fourth grooves (18) with the same length as the front and rear directions are formed in the left side and the right side of each first groove (2), first movable plates (19) in sliding fit with the fourth grooves are arranged in the fourth grooves (18), the inner ends of the first movable plates (19) are fixedly connected with one ends of first springs (20) respectively, the other ends of the first springs (20) are fixedly connected with the inner walls of the corresponding fourth grooves (18) respectively, and the outer ends of the first movable plates (19) are fixedly connected with the corresponding sides of the vertical portions of the corresponding movable blocks (16) respectively.

3. The dance-type physical training device of claim 1, wherein: one side of the baffle (14) towards the middle of the second groove (3) is provided with a horizontal fifth groove (21), the fifth groove (21) is internally provided with a second movable plate (22) in contact fit with the fifth groove, the outer end of the second movable plate (22) is arc-shaped with a concave surface facing outwards, and the inner end of the second movable plate (22) is connected with the inner wall of the corresponding fifth groove (21) through a second spring (23).

4. A dance-type body training apparatus according to claim 1, 2 or 3, wherein: the limiting fixing structure comprises sliding grooves (24) and sliding blocks (25), the two sides of the top surface of the first groove (2) are respectively provided with the sliding grooves (24), the sliding blocks (25) are arranged in the sliding grooves (24) in sliding fit with the sliding grooves, and the outer ends of the sliding blocks (25) are fixedly connected with the bottom surfaces of the horizontal parts of the movable blocks (16) corresponding to each other.