Self-locking type jumping deformation soft and hard agile ladder

By combining the main support belt and self-locking support components, the rigidity and stability of the agile ladder are enhanced, solving the problems of easy tangling and tipping over in existing agile ladders, and achieving stability and rapid recovery when crossing at different heights.

CN223716298UActive Publication Date: 2025-12-26SUIHUA UNIV
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Patent Information

Application Number
CN202423170538.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-26
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing agile ladders lack rigidity, are prone to tangling, are unevenly laid, have difficulty in stably controlling obstacle height, and are prone to tipping over under external forces, with insufficient recovery performance.

Method used

It adopts a combination structure of two main support belts, several connecting belts and self-locking support components. Through the design of damping shaft head and swing flat bar, the overall rigidity is enhanced, ensuring that the self-locking support components remain stable under the action of external force and quickly return to their original position.

Benefits of technology

It improves the structural stability and safety of the agile ladder, reduces the risk of self-entanglement, and ensures stability and rapid recovery during crossing at different heights, making it suitable for various usage environments.

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Abstract

The utility model discloses a self-locking type jumping deformation soft and hard agile ladder. The existing agile ladder is easy to wind and deform to form a multi-position bulge shape, the bulge shape and height are easy to change due to external force, and the agile ladder is difficult to quickly reset. A training channel is formed between two main supporting belts, a plurality of connecting belts and a plurality of self-locking supporting pieces are alternately arranged in the training channel in the length direction of the main supporting belts, and the two ends of each self-locking supporting piece are detachably connected with the two main supporting belts respectively; the two ends of a supporting pipe in each self-locking supporting piece are each provided with a hinge piece, each hinge piece comprises a damping shaft head and two swing flat rods, the damping shaft heads are arranged at the ends of the supporting pipes, the two swing flat rods are hinged to the damping shaft heads respectively, one end of each swing flat rod is hinged to the corresponding damping shaft head, and the other end of each swing flat rod is hinged to the corresponding damping shaft head. The other end of each swing flat rod is a connecting end, the connecting end of each swing flat rod is matched with the main supporting belt close to the swing flat rod in an inserted mode, and the winding shroud ring is arranged between the supporting pipe and the two damping shaft heads in a sleeved mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a self-locking type cross jump deformation flexible agile ladder. BACKGROUND

[0002] Agile ladder training is an efficient and challenging training method that can help us improve our physical agility and explosive power. By repeatedly performing specific movements, agile ladder training can gradually adapt our bodies to improve reaction speed and coordination. The principle of agile ladder training is simple: by moving quickly on the ladder to simulate real movement scenarios, such as crossing the court or overcoming obstacles. This training method can effectively improve our reaction speed and coordination, making us more agile in various sports and daily life. At the same time, agile ladder is also an educational method that cultivates users' team cooperation, rapid learning and innovation ability through organizing games and activities, and can promote the physical development of users, and also improve their sensory integration ability and psychological quality. The agile ladder currently used is mostly supported by flexible materials, which lacks rigidity and is prone to entanglement. The flatness of the ground is also not good. Due to different needs, when it is necessary to correspond to the formation of different height obstacles, there is no corresponding control measure for the height of the obstacle. Due to the dominant flexible performance of the structure, the user is prone to falling and deforming when touching or other external forces are applied, and the performance of quickly restoring the original height is poor. SUMMARY

[0003] The utility model aims at providing a self-locking type cross jump deformation flexible agile ladder, which solves the above problems.

[0004] A self-locking type cross jump deformation flexible agile ladder includes two main support belts, a plurality of connecting belts, and a plurality of self-locking support pieces. The two main support belts are arranged horizontally side by side, and a training channel is formed between the two main support belts. The plurality of connecting belts and the plurality of self-locking support pieces are alternately arranged in the training channel along the length direction of the main support belts. The two ends of each connecting belt are detachably connected to the two main support belts, respectively. The two ends of each self-locking support piece are detachably connected to the two main support belts, respectively.

[0005] Each self-locking support piece includes a support pipe, a winding surrounding belt, and two hinge pieces. One hinge piece is arranged at each end of the support pipe. Each hinge piece includes a damping shaft head and two swing flat rods. The damping shaft head is arranged at the end of the support pipe. The two swing flat rods are hingedly connected to the damping shaft head, respectively. One end of each swing flat rod is hingedly connected to the damping shaft head. The other end of each swing flat rod is a connecting end. The connecting end of the swing flat rod is inserted and matched with the main support belt close to it. The middle part of the winding surrounding belt is sleeved between the support pipe and the two damping shaft heads. Each end of the winding surrounding belt is wound between the two swing flat rods close to it.

[0006] Compared with the prior art, the utility model has the beneficial effects that:

[0007] The utility model discloses through mutual cooperation between two main support belts, a plurality of connecting belts and a plurality of self -locking support pieces, the rigidity of overall structure is promoted, realizes stable fixed process after corresponding set -up barrier height under the safe use range, continues the sustained state of the height of self -locking support piece, is not easy to deform after the impact of external cause and falls, is favorable to the operation process of the quick recovery to the original position after falling, is favorable to the memory operation process of continuous striding of sustained training or multiple different heights, the rigidity of the utility model's increasing structure form can also be favorable to reduce the probability of self -winding, and be favorable to standard laying. BRIEF DESCRIPTION OF DRAWINGS

[0008] In order to easily illustrate, the utility model is described in detail by the following specific embodiments and drawings.

[0009] Figure 1 It is the overhead structure schematic diagram of the utility model, and only a part of length is shown in the drawing, and the structure is not shown and the structure form is consistent with the structure shown;

[0010] Figure 2 It is the three -dimensional structure schematic diagram of support pipe;

[0011] Figure 3 It is the overhead structure schematic diagram of the shell of three -dimensional flat buckle;

[0012] Figure 4 It is the overhead structure schematic diagram of the connecting relationship between connecting belt and two third cardboards;

[0013] Figure 5 It is the use state diagram of the winding surrounding belt winding on the support pipe, and the flexible sleeve is formed by the main piece body, and the flexible sleeve is wrapped on the support pipe, and the double fork connecting belt is in the unfolded state of not winding connection;

[0014] Figure 6 It is the overhead structure schematic diagram of the winding surrounding belt in the unfolded state;

[0015] Figure 7 It is the three -dimensional structure schematic diagram of the connecting relationship between support pipe, damping shaft head and swing flat rod;

[0016] Figure 8 It is the overhead structure schematic diagram of the connecting relationship between second connecting belt and second card board;

[0017] Figure 9 It is the overhead structure schematic diagram of the connecting relationship between first group belt and first card board;

[0018] Figure 10 It is the side structure schematic diagram of the utility model;

[0019] Figure 11 is a schematic view of a perspective structure of the main support belt;

[0020] Figure 12 is a schematic view of a side structure of the main support belt.

[0021] In the figure: 1-main support belt; 1-1-first component belt; 1-2-three-way flat buckle; 1-2-1-buckling shell; 1-2-2-first clamping plate; 1-2-3-second clamping plate; 1-2-4-third clamping plate; 1-2-5-buckling interface; 1-3-second connecting belt; 2-connecting belt; 3-self-locking support; 31-support pipe; 32-winding surrounding belt; 32-1-main piece; 32-2-double fork connecting belt; 32-2-1-vice connecting belt; 32-2-2-strip; 33-damping shaft head; 34-oscillating flat rod; 4-training channel; 5-sub-adhesive strip; 6-mother adhesive strip; 7-first flexible jack; 8-second flexible jack; 9-first flexible transition belt; 10-second flexible transition belt; 11-third flexible transition belt. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the present application more clear and understandable, the following will describe the present application through specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. The structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that people skilled in the art can understand and read, and are not intended to limit the conditions that can be implemented by the present application, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0023] Here, it should also be noted that, in order to avoid obscuring the present application due to unnecessary details, only structures and / or processing steps closely related to the scheme according to the present application are shown in the drawings, and other details that are not closely related to the present application are omitted.

[0024] Specific implementation method one: combined with Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 andFigure 12 The embodiment is illustrated, the embodiment comprises two main support belts 1, a plurality of connecting belts 2 and a plurality of self-locking supports 3, the two main support belts 1 are arranged horizontally and side by side, a training channel 4 is formed between the two main support belts 1, the plurality of connecting belts 2 and the plurality of self-locking supports 3 are alternately arranged in the training channel 4 along the length direction of the main support belt 1, the two ends of each connecting belt 2 are detachably connected with the two main support belts 1 respectively, the two ends of each self-locking support 3 are detachably connected with the two main support belts 1 respectively, the connecting belt 2 is more suitable for being used in a flattened position in the embodiment, and the self-locking support 3 is more suitable for being used to form an obstacle structure with a certain height by being lifted up.

[0025] The structure and operation principle of the self-locking support 3 can continue to form position stability after the height obstacle is formed, and even if it is overturned by external force, it can also persist in its original shape for a long time, which is beneficial to rapid resetting, each self-locking support 3 comprises a support pipe 31, a winding surrounding belt 32 and two hinge parts, one hinge part is arranged at each end of the support pipe 31, each hinge part comprises a damping shaft head 33 and two swing flat rods 34, the damping shaft head 33 is arranged at the end of the support pipe 31, the two swing flat rods 34 are hingedly connected to the damping shaft head 33 respectively, one end of each swing flat rod 34 is hingedly connected to the damping shaft head 33, and the other end of each swing flat rod 34 is a connecting end, the connecting end of the swing flat rod 34 is inserted and matched with the main support belt 1 close to the swing flat rod 34, and the middle part of the winding surrounding belt 32 is sleeved between the support pipe 31 and the two damping shaft heads 33, and each end of the winding surrounding belt 32 is wound between the two swing flat rods 34 close to the winding surrounding belt 32.

[0026] Further, when each self-locking support 3 is in a protruding state, an obstacle can be formed, and when jumping over the training channel 4 and crossing the self-locking support 3, the leg strength of the child can be enhanced; the self-locking support 3 is arranged on the main support belt 1 through the damping shaft head 33 and the swing flat rod 34, wherein the self-locking support 3 is a steel pipe, the winding surrounding belt 32 can wrap the steel pipe, and the inner wall or the outer wall of the winding surrounding belt 32 is provided with a sponge gasket, the sponge gasket enhances the flexibility of the winding surrounding belt 32, and cooperates with the support pipe 31 to form an inner rigid and outer flexible structure, so that the user can avoid leg injury caused by knocking against the support pipe 31 during jumping activities.

[0027] The utility model uses safely, is more favorable for infant or child use, can use in indoor and outdoor, is favorable for improving the coordination ability and reaction speed of children, and simultaneously ensures that children can enhance team spirit and cooperation consciousness, can also avoid leg knock during use, and ensures that children use safely continuously.

[0028] Specific implementation method two: this implementation method is a further limitation of the specific implementation method one, the setting of the winding surrounding belt 32 in this implementation method is used to assist the self-locking support 3 to ensure that the relative position at the corresponding position in the main support belt 1 is stable and durable, the winding surrounding belt 32 includes a main sheet body 32-1 and two double-fork connecting belts 32-2, the main sheet body 32-1 is a rectangular sheet body, the inner wall of the main sheet body 32-1 is provided with a female adhesive strip 5, and the outer wall of the main sheet body 32-1 is provided with a male adhesive strip 6, when the main sheet body 32-1 is enclosed on the outer wall of the support pipe 31, the female adhesive strip 5 and the male adhesive strip 6 can be detachably connected, and the two ends of the main sheet body 32-1 are respectively provided with a double-fork connecting belt 32-2, the double-fork connecting belt 32-2 includes a secondary connecting belt 32-2-1 and four sub-strips 32-2-2, the secondary connecting belt 32-2-1 is a square sheet body, each side of the secondary connecting belt 32-2-1 is respectively provided with two sub-strips 32-2-2, the two sub-strips 32-2-2 on the same side of a secondary connecting belt 32-2-1 are arranged in gaps, one end of each sub-strip 32-2-2 is connected with the secondary connecting belt 32-2-1 close to it, and the other end of the two sub-strips 32-2-2 on the same side of a secondary connecting belt 32-2-1 is detachably connected after being wound around the swing flat rod 34 close to it.

[0029] The two double-fork connecting belts 32-2 in this implementation method are connecting belts with two prongs, and the inner and outer walls of each prong can also be provided with a female-male patch for the external wrapping and winding positioning process after the main support belt 1 and the swing flat rod 34 are inserted and connected.

[0030] The female adhesive strip 5 and the male adhesive strip 6 in this implementation method are in the form of existing adhesive structures, in the form of existing female-male magic tape structures, and the adhesive principle is the existing principle, and the connection and separation operation is convenient.

[0031] Further, the inner wall of the main sheet body 32-1 is provided with a female adhesive strip 5, and the outer wall of the main sheet body 32-1 is provided with a male adhesive strip 6, which ensures that the main sheet body 32-1 can be installed by being stuck to the female adhesive strip 6 when wrapping the self-locking support 3, and also facilitates disassembly, wherein the two ends of the self-locking support 3 are provided with a damping shaft head 33 and a swing flat rod 34, the damping shaft head 33 and the swing flat rod 34 are wrapped by the double-fork connecting belt 32-2, which prevents bumping into the legs or feet and avoids causing damage, and the double-fork connecting belt 32-2 is convenient to install and disassemble.

[0032] Specific embodiment three: the embodiment is further limited to the first or second embodiment, and the main support belt 1 and the connecting belt 2 are both flexible connecting belts. The flexible connecting belt is made of existing flexible non-slip fabric, specifically existing yoga non-slip fabric, PVC embossed non-slip fabric or other existing non-slip fabric. The use of flexible connecting belt can ensure that the user avoids the phenomenon of bruising during the activity, and also facilitates the arrangement of safe operation during the unfolding or folding of the relevant deformation posture.

[0033] Specific embodiment four: the embodiment is further limited to the first, second or third embodiment, and a plurality of first flexible insertion holes 7 and a plurality of second flexible insertion holes 8 are processed on the top surface of each main support belt 1 along the length direction thereof. The first flexible insertion hole 7 and the second flexible insertion hole 8 are both flexible blind holes, and the first flexible insertion hole 7 and the second flexible insertion hole 8 are arranged one by one. The opening end of each first flexible insertion hole 7 is arranged opposite to the opening end of its corresponding second flexible insertion hole 8. The connecting end of one swing flat rod 34 on the same damping shaft head 33 is inserted and matched with the first flexible insertion hole 7 close to it, and the connecting end of another swing flat rod 34 on the same damping shaft head 33 is inserted and matched with the second flexible insertion hole 8 close to it.

[0034] In combination Figure 4 The opening mode and depth of the first flexible insertion hole 7 are consistent with those of the second flexible insertion hole 8 in the embodiment. The specific forming process of the first flexible insertion hole 7 or the second flexible insertion hole 8 is as follows: the second flexible insertion hole 8 is formed by fixing a strip-shaped cloth piece on the top surface of the main support belt 1. The two sides and one end of the strip-shaped cloth piece are connected with the main support belt 1 by sewing and lashing, and the other end of the strip-shaped cloth piece and the outer wall of the main support belt 1 form the second flexible insertion hole 8.

[0035] Further, the swing flat rod 34 can rotate on the damping shaft head 33, so as to ensure that the self-locking support 3 can be connected with the main support belt 1 while being convex, and present a certain height. The child can exercise leg strength during the movement, and also avoid bruising and injury.

[0036] Specific embodiment five: the embodiment is further limited to the first, second, third or fourth embodiment, and the hole depth of the first flexible insertion hole 7 is equal to or less than the distance between the support pipe 31 and the connecting belt 2 close to it. Similarly, the hole depth of the second flexible insertion hole 8 is equal to or less than the distance between the support pipe 31 and the connecting belt 2 close to it, so as to provide a corresponding insertion depth position for the insertion of the swing flat rod 34.

[0037] Further, the swing flat rod 34 on the damping shaft head 33 is connected with the adjacent first flexible insertion hole 7 by insertion, so as to realize the connection process of the self-locking support 3 and the main support belt 1.

[0038] Specific implementation six: this implementation is further limited to specific implementation one, two, three, four or five, the main support belt 1 includes a plurality of component monomers, the plurality of component monomers are connected by a plurality of self-locking supports 3, each component monomer includes a first component belt 1-1, a three-way flat buckle 1-2 and a second connecting belt 1-3, one end of the first component belt 1-1 is detachably connected with a self-locking support 3, the other end of the first component belt 1-1 is detachably connected with one end of the second connecting belt 1-3 through the three-way flat buckle 1-2, and the other end of the second connecting belt 1-3 is detachably connected with another self-locking support 3 close to it. A first flexible jack 7 and a second flexible jack 8 are provided in each component monomer.

[0039] Further, the first component belt 1-1 and the second connecting belt 1-3 are spliced together through the three-way flat buckle 1-2, so as to ensure that the length adjustment can be realized by splicing during use, and the installation and disassembly are facilitated, and at the same time, the damage to the legs or the body can be avoided during use.

[0040] When the first flexible jack 7 is provided on the first component belt 1-1, the second flexible jack 8 corresponding to the first flexible jack 7 is provided on the second connecting belt 1-3 adjacent to the first component belt 1-1, a plurality of first flexible jacks 7 and a plurality of second flexible jacks 8 are arranged alternately, and the openings are arranged opposite to each other, the opening of each first flexible jack 7 is arranged opposite to the opening of the corresponding second flexible jack 8, and is used for cooperating with the penetration of the two swing flat rods 34 in the adjacent hinge.

[0041] Specific implementation seven: this implementation is further limited to specific implementation one, two, three, four, five or six, in combination with Figure 1 , Figure 3 and Figure 9 It is shown that the three-way flat buckle 1-2 in this embodiment is a three-way buckle structure combined from three single buckles, the three-way flat buckle 1-2 includes a buckle shell 1-2-1, a first buckle plate 1-2-2, a second buckle plate 1-2-3 and a third buckle plate 1-2-4, the buckle shell 1-2-1 is a T-shaped hollow shell, the inner side and both ends of the buckle shell 1-2-1 are respectively processed with a buckle interface 1-2-5, the first buckle plate 1-2-2, the second buckle plate 1-2-3 and the third buckle plate 1-2-4 are detachably connected with the three buckle interfaces 1-2-5 respectively.

[0042] Further, the card shell 1-2-1 is respectively processed with three clamping interfaces 1-2-5, wherein the first clamping plate 1-2-2, the second clamping plate 1-2-3 and the third clamping plate 1-2-4 can be inserted on the card shell 1-2-1 through the three clamping interfaces 1-2-5, and the working principle of the card shell 1-2-1 is the same as that of the safety buckle in the prior art, so that the installation is convenient during splicing, and the disassembly is facilitated.

[0043] Specific embodiment eight: the first component band 1-1 is provided with a first flexible transition band 9, one end of the first flexible transition band 9 is fixedly connected with the first component band 1-1, and the other end of the first flexible transition band 9 is clamped and matched with the clamping interface 1-2-5 at one end of the card shell 1-2-1 through the first clamping plate 1-2-2; the second connecting band 1-3 is provided with a second flexible transition band 10, one end of the second flexible transition band 10 is fixedly connected with the second connecting band 1-3, and the other end of the second flexible transition band 10 is clamped and matched with the clamping interface 1-2-5 at the other end of the card shell 1-2-1 through the second clamping plate 1-2-3; the connecting band 2 is provided with a third flexible transition band 11, one end of the third flexible transition band 11 is fixedly connected with the connecting band 2, and the other end of the third flexible transition band 11 is clamped and matched with the clamping interface 1-2-5 on the inner side of the card shell 1-2-1 through the third clamping plate 1-2-4.

[0044] Further, the first component band 1-1 is clamped and matched with the first clamping plate 1-2-2 at one end of the card shell 1-2-1 through the first flexible transition band 9, the second connecting band 1-3 is clamped and matched with the second clamping plate 1-2-3 at the other end of the card shell 1-2-1 through the second flexible transition band 10, and the connecting band 2 is clamped and matched with the third clamping plate 1-2-4 on the inner side of the card shell 1-2-1 through the third flexible transition band 11, wherein one end of the first component band 1-1 faces one end of the second connecting band 1-3, each flexible transition band is a flexible connecting piece supported by a flexible material, which can reduce the connection difficulty at the corner, improve the flexibility of rigid connection, and facilitate installation and disassembly.

[0045] The working principle of the utility model discloses:

[0046] According to the training or game requirements, the number and height of the self-locking supports 3 that need to be lifted are determined, and the remaining structures are arranged flat on the ground. In specific operation, first lay two main support belts 1 side by side on the ground, connect a plurality of connecting belts 2 and a plurality of self-locking supports 3 alternately on the two main support belts 1 along the length direction of the two main support belts 1, according to specific requirements, rotate the damping shaft head 33 at both ends of the self-locking support 3, the damping shaft head 33 rotates to drive the swing flat rod 34 to a predetermined angle, then insert the swing flat rod 34 on the main support belt 1, complete the support of the support pipe 31 to a predetermined height, form an obstacle structure, then fix the relative position between the support pipe 31, the swing flat rod 34 and the main support belt 1 by winding the surrounding belt 32, realize the internal and external multiple durable positioning process through the damping shaft head 33 and the winding surrounding belt 32, the above operation process is repeated to complete the lifting operation of other self-locking supports 3, thereby forming a structure with multiple different height obstacles on the training channel 4, cooperating with subsequent related movements.

[0047] When a larger space is needed, a suitable number of connecting belts 2 and self-locking supports 3 can be removed, and specific and rapid structural deformation can be performed before being used for related training or games.

Claims

1. A self-locking cross-jump transformable rigid-flexible agile ladder, characterized in that: The utility model provides a training device, including two main support belts (1), a plurality of connecting belts (2) and a plurality of self-locking supporting parts (3), two main support belts (1) are horizontally parallel arrangement, and the training channel (4) is formed between two main support belts (1), a plurality of connecting belts (2) and a plurality of self-locking supporting parts (3) are alternately arranged in training channel (4) along the length direction of main support belt (1), and the both ends of each connecting belt (2) are detachably connected with two main support belts (1) respectively, and the both ends of each self-locking supporting part (3) are detachably connected with two main support belts (1) respectively, Each self-locking supporting part (3) includes support pipe (31), winding around the belt (32) and two articulated parts, and the both ends of support pipe (31) are provided with an articulated part respectively, and each articulated part includes damping shaft head (33) and two swing flat bars (34), damping shaft head (33) is arranged at the end of support pipe (31), and two swing flat bars (34) are hingedly connected on damping shaft head (33), one end of each swing flat bar (34) is hingedly connected with damping shaft head (33), and the other end of each swing flat bar (34) is a connecting end, the connecting end of swing flat bar (34) is insertedly matched with the main support belt (1) close thereto, and the middle part of winding around the belt (32) is sleeved between support pipe (31) and two damping shaft heads (33), and each end of winding around the belt (32) is wound between two swing flat bars (34) close thereto.

2. The self-locking transformable rigid agile ladder across jump according to claim 1, characterized in that: Winding around the belt (32) includes main sheet body (32-1) and two double-fork connecting belts (32-2), main sheet body (32-1) is rectangular sheet body, the inner wall side of main sheet body (32-1) is provided with sub-sticky strip (5), and the outer wall side of main sheet body (32-1) is provided with female sticky strip (6), when main sheet body (32-1) is enclosed on the outer wall of support pipe (31), sub-sticky strip (5) and female sticky strip (6) are detachably connected, and the both ends of main sheet body (32-1) are provided with a double-fork connecting belt (32-2) respectively, double-fork connecting belt (32-2) includes vice connecting belt (32-2-1) and four strips (32-2-2), vice connecting belt (32-2-1) is square sheet body, each side of vice connecting belt (32-2-1) is provided with two strips (32-2-2) respectively, and the two strips (32-2-2) on the same side of a vice connecting belt (32-2-1) are arranged with gaps, one end of each strip (32-2-2) is connected with the vice connecting belt (32-2-1) close thereto, and the other end of the two strips (32-2-2) on the same side of a vice connecting belt (32-2-1) is detachably connected after being wound and arranged behind the swing flat bar (34) close thereto.

3. The self-locking transformable rigid agile ladder across jump according to claim 1, characterized in that: The main support belt (1) and the connecting belt (2) are both flexible connecting belts.

4. The self-locking transformable rigid-flexible agile ladder across jump according to claim 1, characterized in that: A plurality of first flexible insertion holes (7) and a plurality of second flexible insertion holes (8) are formed on the top surface of each main supporting belt (1) along the length direction thereof, the first flexible insertion holes (7) and the second flexible insertion holes (8) are flexible blind holes, the first flexible insertion holes (7) and the second flexible insertion holes (8) are arranged one by one in correspondence, the opening end of each first flexible insertion hole (7) is arranged opposite to the opening end of the corresponding second flexible insertion hole (8), the connecting end of one swing flat bar (34) on the same damping shaft head (33) is insertedly connected with the first flexible insertion hole (7) close thereto, and the connecting end of another swing flat bar (34) on the same damping shaft head (33) is insertedly connected with the second flexible insertion hole (8) close thereto.

5. A self-locking transformable rigid agile ladder for jumping across obstacles according to claim 1, 2, 3 or 4, characterized in that: The main supporting belt (1) comprises a plurality of component monomers, the plurality of component monomers are connected through a plurality of self-locking supporting pieces (3), each component monomer comprises a first component belt (1-1), a three-way flat buckle (1-2) and a second connecting belt (1-3), one end of the first component belt (1-1) is detachably connected with one self-locking supporting piece (3), the other end of the first component belt (1-1) is detachably connected with one end of the second connecting belt (1-3) through the three-way flat buckle (1-2), and the other end of the second connecting belt (1-3) is detachably connected with another self-locking supporting piece (3) close thereto.

6. The self-locking transformable rigid agile ladder across jump according to claim 5, characterized in that: The three-way flat buckle (1-2) comprises a buckle shell (1-2-1), a first clamping plate (1-2-2), a second clamping plate (1-2-3) and a third clamping plate (1-2-4), the buckle shell (1-2-1) is a T-shaped hollow shell, the inner side and both ends of the buckle shell (1-2-1) are respectively provided with a clamping interface (1-2-5), the first clamping plate (1-2-2), the second clamping plate (1-2-3) and the third clamping plate (1-2-4) are detachably connected with the three clamping interfaces (1-2-5) respectively.

7. The self-locking transformable rigid agile ladder across jump according to claim 6, characterized in that: The first component belt (1-1) is provided with a first flexible transition belt (9) in matching manner, one end of the first flexible transition belt (9) is fixedly connected with the first component belt (1-1), the other end of the first flexible transition belt (9) is clampedly connected with the clamping interface (1-2-5) at one end of the buckle shell (1-2-1) through the first clamping plate (1-2-2); the second connecting belt (1-3) is provided with a second flexible transition belt (10) in matching manner, one end of the second flexible transition belt (10) is fixedly connected with the second connecting belt (1-3), the other end of the second flexible transition belt (10) is clampedly connected with the clamping interface (1-2-5) at the other end of the buckle shell (1-2-1) through the second clamping plate (1-2-3); and the connecting belt (2) is provided with a third flexible transition belt (11) in matching manner, one end of the third flexible transition belt (11) is fixedly connected with the connecting belt (2), the other end of the third flexible transition belt (11) is clampedly connected with the clamping interface (1-2-5) at the inner side of the buckle shell (1-2-1) through the third clamping plate (1-2-4).