CN212467043U - Many people training circle in coordination - Google Patents

Abstract

A multi-person collaborative training circular cloth. The outdoor sports apparatus matched with children is limited and has a single form, and the characteristics of coordinated and joint operation of multiple persons are lacked. The utility model discloses the equipartition has a plurality of flexible brackets in the well circular framework, the circular framework cooperation is provided with the light spheroid, every flexible bracket makes along the radial direction of circular framework and stretches out or the indentation action, processing has the standing groove on the inner wall of circular framework, the tank bottom processing of standing groove has the through-hole, the vertical setting of arc layer board, arc layer board and brace one-to-one setting, the one end of every brace is passed the through-hole and is connected rather than the arc layer board that corresponds, the other end of every brace is provided with the portion of gripping, the spring setting is in the through-hole and its suit on the brace, two connecting rods set up side by side between arc layer board and standing groove, the one end of every connecting rod is articulated mutually with the arc layer board, the other end of every connecting. The utility model is used for many people cooperate in the training process.

Description

Many people training circle in coordination

The technical field is as follows:

the utility model relates to a circle cloth, concretely relates to many people training circle cloth in coordination.

Background art:

outdoor exercises have more benefits to infants, are beneficial to physical health, and can promote mental development, and evidence shows that repeated actions can not only improve the overall functions of the brain, but also have particularly great influence on the executive functions of the brain. The ability of the final task completion of the planning ability, the ability of concentrating attention, the ability of controlling impulse and keeping attention, self-management and planning are greatly helped, and in addition, competition consciousness can be excavated, so that children can better maintain their bodies, the process of making children continuously challenge themselves and break through themselves is realized, the physical health of the children is ensured, the life of the children is more self-disciplined, and more fun can be added to the life. Outdoor exercises are more safe for infants, but the existing outdoor appliances suitable for infants are few, most of the limited appliances are used for relay type training or linear climbing, the effect of the appliances on interactive cooperative training among infants is poor, the climbing appliances are single in infant training mode and limited in operation mode, and parents are difficult to participate in the training mode.

The invention content is as follows:

in order to solve the problems mentioned in the background art, the present invention provides a multi-person collaborative training circular cloth.

The utility model discloses the technical scheme who adopts does:

a multi-person collaborative training circular cloth comprises a circular cloth piece, a circular frame body, a plurality of telescopic brackets and a plurality of pull bars, wherein the circular cloth piece is horizontally arranged, a central hole is processed in the center of the circular cloth piece, the circular frame body is arranged in the central hole, the plurality of telescopic brackets are uniformly distributed in the circular frame body, the circular frame body is provided with a light ball body in a matched mode, and each telescopic bracket makes an extending or retracting action along the radial direction of the circular frame body;

every flexible bracket includes the arc layer board, spring and two connecting rods, processing has the standing groove of the flexible bracket of cooperation on the inner wall of circular framework, the tank bottom processing of standing groove has the through-hole with brace matched with, the vertical setting of arc layer board, the arc layer board sets up with the brace one-to-one, the one end of every brace is passed the through-hole and is connected rather than the arc layer board that corresponds, the other end of every brace is provided with the portion of gripping, the spring sets up in the through-hole and its suit on the brace, two connecting rods set up side by side between arc layer board and standing groove, the one end of every connecting rod is articulated mutually with the arc layer board, the other end of every connecting rod is articulated mutually.

As a preferable scheme: be provided with a plurality of pedal cloth pieces on the bottom surface of circular cloth piece, the length direction of pedal cloth piece and the radial direction syntropy of circular cloth piece, pedal cloth piece and the one-to-one setting of portion of gripping, the one end setting of pedal cloth piece is in the outer edge of circular cloth piece, and the other end of pedal cloth piece can be dismantled with the bottom surface of circular cloth piece and be connected, and the processing has the hole of trampling of cooperation foot on the pedal cloth piece.

As a preferable scheme: the top surface of the circular cloth piece is provided with brace sleeves which are arranged in one-to-one correspondence with the braces, and each brace is arranged on the corresponding brace sleeve in a penetrating mode.

As a preferable scheme: the brace is a strip body with flexibility and hardness.

As a preferable scheme: a plurality of special-shaped holes are processed on the circular cloth piece, and a cover piece is detachably connected to each special-shaped hole.

As a preferable scheme: the pedal cloth piece is folding cloth piece, be provided with the zip fastener on the pedal cloth piece, the zip fastener includes the zipper chain, lower chain belt and pull head, go up the zipper chain and take down the zipper chain from last to setting up side by side on the pedal cloth piece down in proper order, the length direction of cochain belt and the width direction syntropy of pedal cloth piece, be provided with the zipper tooth on the cochain belt, be provided with down the zipper tooth on the lower chain belt, set up relatively between zipper tooth and the lower zipper tooth, the distance is spacing distance H between zipper chain and the lower chain belt, can dismantle the connection through the pull head between zipper tooth and the lower zipper tooth.

As a preferable scheme: the length of the pedal cloth piece is L, and the value range of the spacing distance H is 1/3L-L.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure is applicable to the open air or spacious indoor, realizes through mutual cooperation of circular cloth piece, circular framework, a plurality of flexible bracket and a plurality of brace that a plurality of children center on the circular cloth piece around mutually supporting and make the process that the same action realized same purpose simultaneously, for infant and other people exchange interdynamic provide the condition, be favorable to improving infant and other people and exchange interactive pronunciation expression ability and limbs expression ability.

Two, the utility model discloses an operation process realizes the reducing effect in the circular framework for through a plurality of children's simultaneous operation braces, accomplishes the light spheroid that is in different external diameters on the circular cloth piece top surface and gets into the operation process of circular framework.

Thirdly, the utility model discloses an operation mode has the multiple, is applicable to the children at different age stages and uses, can also use simultaneously with the head of a family, uses in a flexible way, convenient operation, and overall structure is flexible, reduces the use of stereoplasm component, and the phenomenon of colliding with that produces in furthest's the reduction children operation process is safe in utilization.

Fourth, the utility model discloses easily folding, conveniently carry, the operation form in coordination is various each other, is applicable to the infant in coordination in training process and infant and head of a family's parent-child activity.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic top view of the connection between the circular frame and the telescoping bracket, with the telescoping bracket in an extended position;

FIG. 4 is a schematic top view of the connection between the circular frame and the telescoping bracket, with the telescoping bracket in a shortened state;

FIG. 5 is a schematic top view of the connection between the circular frame and the plurality of telescoping brackets, with the telescoping brackets in an extended position;

FIG. 6 is a schematic top view of the connection between the circular frame, the light ball, and the plurality of retractable brackets, wherein the retractable brackets are in a shortened state;

fig. 7 is another schematic top view of the present invention;

FIG. 8 is a perspective view of the connection between the circular frame and the plurality of pieces of the foot cloth 9;

FIG. 9 is a front view of the cloth 9 in a shortened state;

fig. 10 is a front view schematically showing the structure of the open-out pedal cloth 9.

In the figure: 1-circular cloth piece; 2-a central hole; 3-a circular frame; 4-a telescopic bracket; 4-1-arc supporting plate; 4-3-spring; 4-4-link; 5-bracing; 6-a holding part; 7-placing the groove; 8-a through hole; 9-pedal cloth sheet; 10-light spheres; 11-a shaped hole; 12-a cover slip; 13-stepping on the hole; 14-a zipper; 14-1-installing a chain belt; 14-2-bottom strand; 14-3-pull head; 16-first retaining ring.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

The first embodiment is as follows: the present embodiment is described with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, and includes a circular cloth piece 1, a circular frame 3, a plurality of telescopic brackets 4 and a plurality of braces 5, the circular cloth piece 1 is horizontally disposed, a central hole 2 is processed at the center of the circular cloth piece 1, the circular frame 3 is disposed in the central hole 2, a light sphere 10 is disposed in the circular frame 3 in a matching manner, the outer diameter of the light sphere 10 is disposed in a matching manner with the inner diameter of the circular frame 3, the plurality of telescopic brackets 4 are disposed in the circular frame 3, and each telescopic bracket 4 performs an extending or retracting motion along the radial direction of the circular frame 3;

the telescopic bracket 4 comprises an arc-shaped supporting plate 4-1, the spring device comprises springs 4-3 and two connecting rods 4-4, a placing groove 7 matched with a telescopic bracket 4 is machined on the inner wall of a circular frame body 3, through holes 8 matched with the pull strips 5 are machined in the groove bottom of the placing groove 7, the arc supporting plates 4-1 are vertically arranged, the arc supporting plates 4-1 and the pull strips 5 are arranged in a one-to-one correspondence mode, one end of each pull strip 5 penetrates through the through hole 8 to be connected with the corresponding arc supporting plate 4-1, a holding portion 6 is arranged at the other end of each pull strip 5, the springs 4-3 are arranged in the through holes 8 and sleeved on the pull strips 5, the two connecting rods 4-4 are arranged between the arc supporting plates 4-1 and the placing groove 7 in parallel mode, one end of each connecting rod 4-4 is hinged to the arc supporting plate 4-1, and the other end of each connecting rod.

The light ball 10 in this embodiment is an inflatable plastic ball, which is a commercially available existing product.

In this embodiment, a plurality of telescopic brackets 4 and a plurality of braces 5 are provided in one-to-one correspondence, the number of braces 5 determines the number of participating children, and each child has one brace 5 in correspondence.

In the present embodiment, the grip portion 6 is a handle.

In this embodiment, the circular cloth piece 1 is made of terylene, PG cloth, nylon, transparent plastic or other flexible materials.

In the embodiment, each connecting rod 4-4 comprises two component rods, the adjacent ends of the two component rods are hinged, the other end of one component rod in the two component rods hinged is hinged with the arc-shaped supporting plate 4-1, and the other end of the other component rod in the two component rods hinged is hinged with the groove bottom of the placing groove 7.

The second embodiment is as follows: in the present embodiment, the stay 5 is a strip having flexibility and hardness, which is a further limitation of the first embodiment.

Brace 5 includes stereoplasm pole section and flexible rope section in this embodiment, and stereoplasm pole section and flexible rope section fixed connection system are as an organic whole, and stereoplasm pole section wears to establish between standing groove 7 and through-hole 8, plays the effect that directly drives telescopic bracket 4. The flexible rope section is arranged on the top surface of the circular cloth piece 1 and attached to the top surface of the circular cloth piece 1, the flexibility of the circular cloth piece 1 is not affected, and the children can operate and shake the circular cloth piece 1 conveniently.

In this embodiment, the flexible cord section is a non-elastic cord body, and any non-elastic flexible cord body available in the market can be used.

The third concrete implementation mode: the embodiment is further limited by the first or second embodiment, the through hole 8 is cooperatively provided with a first retainer ring 16, the outer diameter of the first retainer ring 16 is matched with the inner diameter of the through hole 8, the first retainer ring 16 is fixedly sleeved on the brace 5, the inner wall of one end of the through hole 8 close to the holding part 6 is provided with a second retainer ring matched with the first retainer ring 16, the outer edge of the second retainer ring is fixedly connected with the inner wall of the through hole 8, the first retainer ring 16 is a dynamic retainer ring, the second retainer ring is a static retainer ring, and the first retainer ring 16 and the second retainer ring are mutually matched to realize the limiting and clamping effect on the spring 4-3.

The fourth concrete implementation mode: the present embodiment is further limited to the first, second or third embodiment, a plurality of pedal cloth pieces 9 are disposed on the bottom surface of the circular cloth piece 1, the length direction of the pedal cloth pieces 9 is the same as the radial direction of the circular cloth piece 1, the pedal cloth pieces 9 are disposed in one-to-one correspondence with the holding portions 6, one end of each pedal cloth piece 9 is disposed at the outer edge of the circular cloth piece 1, the other end of each pedal cloth piece 9 is detachably connected with the bottom surface of the circular cloth piece 1, and pedal holes 13 matched with feet are formed in the pedal cloth pieces 9. The pedal cloth piece 9 and the portion 6 of gripping cooperate to realize the effect that the cooperation of trick supports circular cloth piece 1, because the position and the shape setting of pedal cloth piece 9 make circular cloth piece 1 bottom form the cubical space, are convenient for develop other interactive forms.

In this embodiment, the treading holes 13 include two single holes for cooperating with both feet to control the end of the treading cloth 9 contacting with the ground.

The fifth concrete implementation mode: in the second embodiment, the top surface of the circular cloth 1 is provided with brace sleeves corresponding to the braces 5 one by one, and each brace 5 is inserted into the corresponding brace sleeve. The sleeve for the brace is connected with the top surface of the circular cloth piece 1 in a sewing mode or a bonding mode along the radial mode of the circular cloth piece 1, the sleeve for the brace provides a passage for the flexible rope section, the effect of positioning the flexible rope section on the circular cloth piece 1 is achieved, the position of the flexible rope section can be fixed, and the moving process of the flexible rope section in the length direction of the sleeve for the brace is not influenced.

The sixth specific implementation mode: in the first embodiment, a plurality of special-shaped holes 11 are formed in the circular cloth piece 1, and a cover plate 12 is detachably connected to each special-shaped hole 11. The cover plate 12 is arranged to effectively cover the special-shaped holes 11 when the special-shaped holes 11 are not used, and the plane integrity of the top surface of the circular cloth piece 1 is ensured, so that the process that the light ball 10 flexibly moves at different positions of the circular cloth piece 1 is completed, an effective moving area is provided for the light ball 10, and children are ensured to be mutually matched to have enough adjusting positions for the light ball 10 until a plurality of children are mutually matched to enable the light ball 10 to fall into the circular frame 3.

The shape of the special-shaped holes 11 in the present embodiment is round, oval, square or other shapes, and the shape of the cover sheet 12 corresponding to each special-shaped hole 11 matches with the shape of the special-shaped hole 11. The rule making is guided by parents or teachers to realize that a plurality of children cooperate with the special-shaped hole 11 to smoothly drop the movable block matched with the special-shaped hole 11 into the special-shaped hole 11.

In the embodiment, each special-shaped hole 11 is provided with a corresponding light body in a matching manner, the shape of each special-shaped hole 11 is matched with the shape of the corresponding light body, and the size of each special-shaped hole 11 is 2-5 cm larger than that of the corresponding light body, so that the operation difficulty is reduced, the operation success rate is improved, and the confidence capability of children, particularly infants, in the operation process is encouraged.

Because the position of the special-shaped hole 11 is the non-central position of the circular cloth piece 1, a plurality of children are required to mutually cooperate to apply the action of lifting or dropping the circular cloth piece 1, meanwhile, the children at different positions apply different forces, lifting and dropping amplitudes, and the instructions of parents or teachers are specifically heard, when the square light block body matched with the special-shaped hole 11 is placed on the circular cloth piece 1, a plurality of children need to clearly determine the position of the special-shaped hole 11 matched with the square light block body, namely the shape of the special-shaped hole 11 is square, then two children in a plurality of children at a close distance of the special-shaped hole 11 hold the holding part 6, so that the area where the special-shaped hole 11 is located is in a flat and tight state, the children at other positions apply force to lift the circular cloth piece 1, the lifting force and the lifting force of the children at two, until ensuring that the square light block body falls into the special-shaped hole 11, when the square light block body is positioned in the corresponding special-shaped hole 11, but the square light block body cannot fall into the special-shaped hole 11 because the corners do not correspond, a plurality of children mutually cooperate to enable the square light block body to replace the end face contacted with the special-shaped hole 11 through shaking the circular cloth piece 1 or other adjusting modes until the square light block body falls into the special-shaped hole 11 after the end face shapes are matched, namely, the operation purpose is completed, in the process, the plurality of children cooperate to apply different actions and forces, and the relative ability of the children to process problems and listen to the opinions of others and accurately execute is enhanced. The utility model discloses well dysmorphism hole 11 also can be operated to other rules. In addition, the children below the plurality of special-shaped holes 11 can wait for and pick up the light ball 10, and the specific process is that the light ball 10 falls into the circular frame 3 through the plurality of telescopic brackets 4 and the plurality of braces 5 by the operation of the plurality of children around the circular cloth piece 1, and the children below the plurality of special-shaped holes 11 can quickly pick up the light ball 10 falling from the circular frame 3 at the moment, so that the reciprocating operation is convenient.

In the embodiment, due to the arrangement of the position and the shape of the pedal cloth piece 9, a three-dimensional space is formed at the bottom of the circular cloth piece 1, so that other interaction forms are conveniently developed. When a plurality of children or parents support to enable the circular cloth piece 1 and the pedal cloth pieces 9 to be matched with each other to form a circular pavilion body structure, the circular pavilion body structure enters a certain number of children in addition, a child is arranged below each special-shaped hole 11, the shape of the special-shaped hole 11 is stated through a password of the parents or teachers, the child below the special-shaped hole 11 corresponding to the shape passes through the special-shaped hole 11 and is exposed above the circular cloth piece 1, namely, a finishing command is given, and the initiative and the independent execution capacity of the child are improved.

In this embodiment, the cover sheet 12 is adhered to the periphery of the special-shaped hole 11 by an adhesive tape.

A plurality of dysmorphism holes 11's setting can also cooperate the air hammer to realize beating the ground mouse or other operation forms in this embodiment, strengthens the utility model discloses using-way's variety.

The seventh embodiment: the embodiment is further limited by the first, second, third, fourth, fifth or sixth specific embodiment, the pedal cloth piece 9 is a folded cloth piece, the zipper 14 is arranged on the pedal cloth piece 9, the zipper 14 comprises an upper chain belt 14-1, a lower chain belt 14-2 and a slider 14-3, the upper chain belt 14-1 and the lower chain belt 14-2 are sequentially arranged on the pedal cloth piece 9 in parallel from top to bottom, the length direction of the upper chain belt 14-1 is the same as the width direction of the pedal cloth piece 9, the upper chain belt 14-1 is provided with upper chain teeth, the lower chain belt 14-2 is provided with lower chain teeth, the upper chain teeth and the lower chain teeth are oppositely arranged, the distance between the upper chain belt 14-1 and the lower chain belt 14-2 is the spacing distance H, and the upper chain teeth and the lower chain teeth are detachably connected through the slider 14-3.

In this embodiment, the pedal cloth 9 is used in a vertical state, and the pedal cloth 9 is provided to form a space below the circular cloth 1, so that a plurality of children can enter the space.

The preferred shape of pedal cloth piece 9 is the bodily form in this embodiment, is convenient for pedal cloth piece 9 to accomodate on the bottom surface of circular cloth piece 1, and the wide end of pedal cloth piece 9 is through making up mode and circular cloth piece 1 fixed connection, and the narrow end of pedal cloth piece 9 is connected with the bottom surface of circular cloth piece 1 can be dismantled through buckle or sticking block.

The specific implementation mode is eight: in this embodiment, the length of the footrest cloth piece 9 is L, and the interval distance H has a value ranging from 1/3L to L.

The value range of the natural length L of the pedal cloth piece 9 in the embodiment is 50-80 cm, when the pedal cloth piece 9 is in the state of the natural length L, the length L of the pedal cloth piece 9 is matched with the lower limb height of an adult, when the pedal cloth piece 9 is in a folding state, the length of the pedal cloth piece 9 is shortened by the pulling of the zipper 14, and the length of the pedal cloth piece 9 at the moment is matched with the lower limb height of a child.

The utility model discloses an operation process has multiple form, and typical mode of operation is as follows:

a plurality of children independently complete the operation process of dropping the light ball 10 from the circular frame 3:

the outer diameter of the light ball 10 used in the operation process is matched with the inner diameter of the circular frame 3, a plurality of children respectively stand along the periphery of the circular cloth piece 1, each child holds the holding part 6, the light ball 10 is placed on the circular cloth piece 1, each child shakes the circular cloth piece 1 up and down until the light ball 10 falls into the circular frame 3, the inner diameter of the circular frame 3 is reduced due to the arrangement of the plurality of telescopic brackets 4, the plurality of telescopic brackets 4 play a role in blocking the light ball 10, the telescopic brackets 4 need to be pulled by the children at the same time, each arc-shaped supporting plate 4-1 is ensured to compress the spring 4-3 under the pulling of the pull strip 5 until the arc-shaped supporting plate 4-1 is pulled into the placing groove 7, and therefore the light ball 10 has enough passing space to fall from the circular frame 3.

Secondly, a plurality of children independently complete another operation process of the light ball 10 falling from the circular frame 3:

the operation process is the same as the operation process, the operation difficulty needs to be increased, namely the light ball 10 in the operation is replaced by the light ball with the outer diameter larger than the outer diameter of the forming area of the telescopic brackets 4 and smaller than the inner diameter of the circular frame body 3, a plurality of children can operate the telescopic brackets 4 through the pull strips 5 at the same time, the moving position of each arc-shaped supporting plate 4-1 is ensured to be in the same circular track, the light ball 10 can be ensured to pass through, the children need to be in tacit cooperation, the pulling force can be adjusted for many times, and the cooperative cooperation capability in the operation process is enhanced.

The circular cloth piece 1 does not need to be shaken, the operation process that the circular cloth piece 1 is used as the top surface and a plurality of pedal cloth pieces 9 are used as the supporting structure is formed:

a plurality of children respectively stand along the periphery of the circular cloth piece 1, each child holds the holding part 6 and unfolds the pedal cloth piece 9, the two feet of each child pedal the pedal holes 13 on the pedal cloth piece 9, the supporting effect of the pedal cloth piece 9 is assisted by the height of the child, the pedal cloth piece 9 is ensured to be in the optimal straight state, at the moment, the circular cloth piece 1 and the pedal cloth pieces 9 form a circular pavilion body structure, the rest children enter the circular pavilion body structure of the circular cloth piece 1, the children around the circular cloth pieces 1 simultaneously operate the brace 5, so that the circular frame body 3 is internally provided with enough space matched with the light ball 10, the circular frame body 3 is ensured to fall from the circular frame body 3 and enter, the children in the circular pavilion body structure transport the light ball 10 out of the pavilion body structure in a transmission mode, the light balls used in a matching mode are multiple, and a continuous cycle operation process is formed, thereby completing the operation processes of continuous pitching, passing and dribbling in cooperation of multiple persons.

Fourthly, need not to tremble circular cloth 1, form and use circular cloth 1 as the top surface, another operation process that a plurality of pedal cloth 9 are support post:

the zipper 14 on each pedal cloth piece 9 is opened to prolong the height of the pedal cloth piece 9, a plurality of parents stand along the periphery of the circular cloth piece 1 respectively, each parent holds the holding part 6, the pedal cloth pieces 9 are unfolded, the feet of each parent step on the stepping holes 13 on the pedal cloth pieces 9, the supporting effect of the pedal cloth pieces 9 is assisted by the self height of the parents, the pedal cloth pieces 9 are ensured to be in the optimal straight state, at the moment, the circular cloth pieces 1 and the pedal cloth pieces 9 form a circular pavilion body structure, the pull strips 5 are simultaneously operated by the parents, enough space matched with the light ball 10 is arranged in the circular frame body 3, a plurality of children enter the circular pavilion body structure of the circular cloth piece 1, the light ball 10 is ensured to enter the circular frame body 3 and fall, and the light ball 10 is transported out of the circular pavilion body structure by the children in a transfer mode, thereby completing the whole operation process of cooperative cooperation of multiple persons.

Claims (7)

1. The utility model provides a many people training circle in coordination which characterized in that: the light-weight ball type cloth piece stretching and retracting mechanism comprises a circular cloth piece (1), a circular frame body (3), a plurality of telescopic brackets (4) and a plurality of pull bars (5), wherein the circular cloth piece (1) is horizontally arranged, a center hole (2) is processed in the center of the circular cloth piece (1), the circular frame body (3) is arranged in the center hole (2), the plurality of telescopic brackets (4) are uniformly distributed in the circular frame body (3), the circular frame body (3) is provided with a light ball body (10) in a matching mode, and each telescopic bracket (4) stretches out or retracts in the radial direction of the circular frame body (3);

each telescopic bracket (4) comprises an arc supporting plate (4-1), a spring (4-3) and two connecting rods (4-4), a placing groove (7) matched with the telescopic bracket (4) is processed on the inner wall of the circular frame body (3), a through hole (8) matched with the brace (5) is processed at the bottom of the placing groove (7), the arc supporting plates (4-1) are vertically arranged, the arc supporting plates (4-1) and the braces (5) are arranged in a one-to-one correspondence manner, one end of each brace (5) penetrates through the through hole (8) to be connected with the corresponding arc supporting plate (4-1), the other end of each brace (5) is provided with a holding part (6), the spring (4-3) is arranged in the through hole (8) and sleeved on the brace (5), the two connecting rods (4-4) are arranged between the arc supporting plate (4-1) and the placing groove (7) in parallel, one end of each connecting rod (4-4) is hinged with the arc-shaped supporting plate (4-1), and the other end of each connecting rod (4-4) is hinged with the bottom of the placing groove (7).

2. The multi-person cooperative training circular cloth as claimed in claim 1, wherein: be provided with a plurality of pedal cloth pieces (9) on the bottom surface of circular cloth piece (1), the length direction of pedal cloth piece (9) and the radial direction syntropy of circular cloth piece (1), pedal cloth piece (9) and the one-to-one setting of portion of gripping (6), the one end setting of pedal cloth piece (9) is in the outward flange department of circular cloth piece (1), the other end of pedal cloth piece (9) can be dismantled with the bottom surface of circular cloth piece (1) and be connected, processing has the hole of trampling (13) of cooperation foot on pedal cloth piece (9).

3. A multi-person collaborative training circular cloth according to claim 1 or 2, wherein: the top surface of the circular cloth piece (1) is provided with brace sleeves which are arranged in one-to-one correspondence with the braces (5), and each brace (5) is arranged on the corresponding brace sleeve in a penetrating mode.

4. The multi-person cooperative training circular cloth as claimed in claim 1, wherein: the brace (5) is a strip body with flexibility and hardness.

5. The multi-person cooperative training circular cloth as claimed in claim 1, wherein: a plurality of special-shaped holes (11) are processed on the circular cloth piece (1), and a cover plate (12) is detachably connected to each special-shaped hole (11).

6. The multi-person cooperative training circular cloth as claimed in claim 2, wherein: the pedal cloth piece (9) is a folded cloth piece, a zipper (14) is arranged on the pedal cloth piece (9), the zipper (14) comprises an upper chain belt (14-1), a lower chain belt (14-2) and a pull head (14-3), the upper chain belt (14-1) and the lower chain belt (14-2) are sequentially arranged on the pedal cloth piece (9) in parallel from top to bottom, the length direction of the upper chain belt (14-1) is the same as the width direction of the pedal cloth piece (9), upper chain teeth are arranged on the upper chain belt (14-1), lower chain teeth are arranged on the lower chain belt (14-2), the upper chain teeth and the lower chain teeth are oppositely arranged, the distance between the upper chain belt (14-1) and the lower chain belt (14-2) is a spacing distance H, and the upper chain teeth and the lower chain teeth are detachably connected through the pull head (14-3).

7. The multi-person collaborative training circular cloth according to claim 6, wherein: the length of the pedal cloth piece (9) is L, and the value range of the spacing distance H is 1/3L-L.

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