CN114632307B

CN114632307B - Stilt that prevents falling of national sports

Info

Publication number: CN114632307B
Application number: CN202210434244.5A
Authority: CN
Inventors: 孙瑞阳; 李佳; 高晨辰; 冷嵩; 王焕利
Original assignee: Harbin Institute of Physical Education
Current assignee: Harbin Institute of Physical Education
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2023-05-09
Anticipated expiration: 2042-04-24
Also published as: CN114632307A

Abstract

The invention belongs to the technical field of sports equipment, and relates to an anti-falling stilt for national sports, which comprises supporting legs, pedals, a plurality of fixing belts, a first disc and a plurality of first telescopic components, wherein the length of each first telescopic component is smaller than the height of the first disc from the ground; the plurality of first elastic pieces are sleeved on the plurality of first telescopic components respectively; the plurality of first supporting blocks are respectively arranged at the lower ends of the plurality of first telescopic components. According to the invention, through the arrangement of the plurality of first telescopic components and the first elastic piece, a trainer can quickly return to the initial position after the gravity center is unstable and the supporting legs are driven to incline, so that the trainer can retrieve the balance of the body again, the body injury caused by falling due to the fact that the training time is not long is avoided, the physical health of the trainer is ensured, and meanwhile, the normal walking of the supporting legs is ensured through the suspended arrangement of the plurality of first supporting blocks, so that the normal training is not influenced.

Description

Stilt that prevents falling of national sports

Technical Field

The invention belongs to the technical field of sports equipment, and relates to an anti-falling stilt for national sports.

Background

Sports, it is a complex social cultural phenomenon, it uses body and intellectual activity as basic means, according to law such as human growth and development, skill formation and function improvement, achieve and promote overall development, improve physical quality and overall education level and strengthen physique and improve the activity ability and improve life quality a conscious, purposeful and organized social activity of the life style and improve life quality, the stilt is a kind of sports, the stilt also called "stilt seedling song", it is a folk dance that flows widely in all over the country, get the name because of stepping on the stilt while dance, the history is long, come from a technical performance in ancient hundred-year, there is the stone carving portrait of the stilt while the north-year, the stilt is generally performed in the form of dance team, the most dance person is different to tens, the most dance person plays the role in a certain ancient myth or history, the model of street, the dress is usually used, have fan, hand stick, stick and knife, step on the pattern of two forms, three forms of playing, and three forms of the side of the dance are played, the three forms are played by the large, the large form of the stadium is played by the small form is played by the large, and the small form is played by the small form.

However, the stilts need long professional training to master the actions, and if the beginners do not do professional training, the beginners easily fall down, causing physical injury, thereby losing the meaning of physical fitness

Disclosure of Invention

The invention aims to provide an anti-falling stilt for national sports, which aims to solve the technical problem that the prior stilt is easy to fall down without professional training to cause physical injury.

In order to achieve the purpose, the concrete technical scheme of the anti-falling stilt for national sports is as follows:

the utility model provides a stilt that prevents falling of national sports, includes the supporting leg, the vertical setting of supporting leg, the side level of supporting leg is provided with the footboard, the side and the supporting leg of footboard are connected, the upper portion of footboard is provided with a plurality of fixed bands, still includes:

the first disc is sleeved on the supporting leg and is positioned close to the lower end of the supporting leg;

the plurality of first telescopic assemblies are vertically arranged at the lower part of the first disc, uniformly arranged around the edge of the lower part of the first disc, and connected at the lower part of the first disc at the upper end, and the length of each first telescopic assembly is smaller than the height of the first disc from the ground;

the plurality of first elastic pieces are sleeved on the plurality of first telescopic components respectively;

the plurality of first supporting blocks are respectively arranged at the lower ends of the plurality of first telescopic components.

The invention is also characterized in that:

the support leg is provided with a second disc in a sleeved mode at the position between the first disc and the pedal, a plurality of second telescopic assemblies are vertically arranged at the lower portion of the second disc, the second telescopic assemblies are evenly arranged around the lower edge of the second disc, the upper end of each second telescopic assembly is connected with the lower portion of the second disc, the lower end of each second telescopic assembly is connected with a second support block, and a second elastic piece is sleeved on each second telescopic assembly.

Wherein the height of each second support block from the ground is greater than the height of each first support block from the ground.

The first telescopic component consists of a first plunger rod and a first plunger cylinder, the upper end of the first plunger cylinder is connected with a first disc, the lower end of the first plunger cylinder is connected with the upper end of the first plunger rod, the upper end of the first plunger rod is located inside the first plunger cylinder and is connected with a piston inside the first plunger cylinder, the lower end of the first plunger rod is connected with a first supporting block, the second telescopic component consists of a second plunger rod and a second plunger cylinder, the upper end of the second plunger cylinder is connected with a second disc, the lower end of the second plunger rod is connected with the upper end of the second plunger rod, the upper end of the second plunger rod is located inside the second plunger cylinder and is connected with a piston inside the second plunger cylinder, the lower end of the second plunger rod is connected with a second supporting block, the inside of a supporting leg, the inside of the first disc and the inside of the second disc are hollow structures, the first disc and the second disc are respectively communicated with the inside the supporting legs, one-to-one correspondence of the first telescopic components and the inside of the supporting legs is provided with a plurality of second telescopic components, one end of each connecting pipe penetrates through the first disc and then is connected with the first plunger piston and the second connecting pipe and penetrates through the first connecting pipe and is communicated with the second plunger cylinder.

The first ball grooves are formed in the positions, close to the first plunger rods, of the upper surfaces of the first support blocks, first universal balls are arranged in the first ball grooves and connected with the corresponding first plunger rods, the second ball grooves are formed in the positions, close to the second plunger rods, of the upper surfaces of the second support blocks, second universal balls are arranged in the second ball grooves, and the second universal balls are connected with the corresponding second plunger rods.

Wherein the diameter of the connection pipe sequentially becomes smaller from one end of the first plunger cylinder to one end of the second plunger cylinder.

Wherein each first plunger cylinder has a diameter greater than a diameter of the second plunger cylinder.

The anti-falling stilt for national sports has the following advantages:

firstly, through the arrangement of a plurality of first telescopic components and first elastic pieces, a trainer can quickly return to an initial position after the gravity center is unstable and the supporting legs are driven to incline, so that the trainer can retrieve the balance of the body again, the body injury caused by falling due to the fact that the training time is not long is avoided, the physical health of the trainer is ensured, and meanwhile, through the suspension arrangement of a plurality of first supporting blocks, the normal walking of the supporting legs is ensured, and therefore the normal training cannot be influenced;

secondly, through the arrangement of a plurality of second telescopic components and the second elastic piece, the support legs can be prevented from being further inclined, the speed of returning the support legs to the initial position is further increased, the resetting efficiency is improved, and the trainer can be ensured to train rapidly;

third, through the setting of connecting pipe, make between first flexible subassembly and the flexible subassembly of second can communicate and with the inside pressure of first flexible subassembly can be quick conduction to the flexible subassembly of second inside, make the flexible subassembly of second stretch out and draw back in order to support ground fast, prevent the further slope of supporting leg fast, further improve the efficiency that resets of supporting leg, increase training person's training time, improve training efficiency.

Drawings

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

FIG. 2 is a schematic diagram of a front view structure of the present invention;

FIG. 3 is a schematic view of the enlarged structure of portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the bottom structure of the present invention;

reference numerals:

1. support legs; 2. a pedal; 3. a fixing belt; 4. a first disc; 5. a second disc; 6. a first telescoping assembly; 61. a first plunger rod; 62. a first plunger cylinder; 7. a second telescoping assembly; 71. a second plunger rod; 72. a second plunger cylinder; 8. a connecting pipe; 9. a first support block; 10. a second support block; 11. a first ball groove; 12. a second ball groove; 13. a first universal ball; 14. a second universal ball; 15. a first elastic member; 16. and a second elastic member.

Detailed Description

For a better understanding of the objects, structures and functions of the present invention, a stilt for preventing falling of national sports will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 4, according to the anti-falling stilt for national sports, the supporting legs 1 are vertically arranged, the side surfaces of the supporting legs 1 are horizontally provided with the pedals 2, the side surfaces of the pedals 2 are connected with the supporting legs 1, the upper parts of the pedals 2 are provided with 2 fixing belts 3, feet are fixed on the pedals 2 through the 2 fixing belts 3 after the pedals are stepped on the pedals 2, the supporting legs 1 are sleeved with first discs 4, the positions of the first discs 4 are close to the lower ends of the supporting

legs

1, 8 first telescopic assemblies 6 are vertically arranged at the lower parts of the

first discs

4, 8 first telescopic assemblies 6 are uniformly arranged around the lower edges of the first discs 4, the upper ends of the first telescopic assemblies 6 are connected to the lower parts of the first discs 4, the length of each first telescopic assembly 6 is smaller than the height of the first discs 4 from the ground, the lower ends of the first telescopic assemblies 6 and the ground form an interval, so that the first telescopic assemblies 6 are in a suspended state, normal walking of the supporting legs 1 is not influenced by the 8 first telescopic assemblies 6, a first elastic piece 15 is sleeved on each first telescopic assembly 6, the lower end of each first telescopic assembly 6 is connected with a first supporting block 9, the first supporting blocks 9 are also in a suspended state, when a trainer steps on the pedal 2 to walk, the gravity center is unstable, when the trainer inclines towards any direction, the first supporting blocks 9 in the corresponding direction contact the ground and squeeze the first elastic pieces 15 to contract with the first telescopic assemblies 6, the first supporting blocks 9 are pushed under the action of elastic force of the first elastic pieces 15, the first telescopic assemblies 6 are contracted, the supporting legs 1 are pushed to return to the initial position, the person is balanced rapidly, and the injury to the body is avoided.

The position cover that is located between first disc 4 and the footboard 2 on the supporting leg 1 is equipped with second disc 5, the vertical a plurality of flexible subassemblies 7 that are provided with in lower part of second disc 5, a plurality of flexible subassemblies 7 evenly set up around the lower extreme of second disc 5, the upper end of each flexible subassembly 7 of second is connected with the lower part of second disc 5, the lower extreme of each flexible subassembly 7 of second is connected with second supporting shoe 10, the cover is equipped with second elastic component 16 on each flexible subassembly 7 of second, further accelerate supporting leg 1 and reply initial position through flexible subassembly 7 of second and second elastic component 16.

As shown in fig. 2, the height of each second supporting block 10 from the ground is larger than the height of each first supporting block 9 from the ground, after the first supporting blocks 9 contact the ground and the supporting legs 1 are not pushed to return to the initial position under the action of the first elastic members 15, the supporting legs 1 are further inclined, so that the second supporting blocks 10 contact the ground, and the supporting legs 1 are quickly pushed to return to the initial position under the action of the second elastic members 16 and the first elastic members 15.

As shown in fig. 1 and 2, the first telescopic unit 6 is composed of a first plunger rod 61 and a first plunger cylinder 62, the upper end of the first plunger cylinder 62 is connected with the first disk 4, the lower end of the first plunger cylinder 62 is connected with the upper end of the first plunger rod 61, the upper end of the first plunger rod 61 is positioned inside the first plunger cylinder 62 and connected with a piston inside the first plunger cylinder 62, the lower end of the first plunger rod 61 is connected with the first supporting block 9, the second telescopic unit 7 is composed of a second plunger rod 71 and a second plunger cylinder 72, the upper end of the second plunger cylinder 72 is connected with the second disk 5, the lower end of the second plunger cylinder 72 is connected with the upper end of the second plunger rod 71, the upper end of the second plunger rod 71 is positioned inside the second plunger cylinder 72 and connected with a piston inside the second plunger cylinder 72, the lower end of the second plunger rod 71 is connected with the second supporting block 10, the inside of the supporting leg 1, the inside of the first disc 4 and the inside of the second disc 5 are hollow structures, the first disc 4 and the second disc 5 are respectively communicated with the inside of the supporting

leg

1, 8 first telescopic assemblies 6 are in one-to-one correspondence with 8 second

telescopic assemblies

7, 8 connecting pipes 8 are arranged in the supporting leg 1, hydraulic oil is arranged in each connecting pipe 8, one end of each connecting pipe 8 penetrates through the first disc 4 and then is connected to the upper end of the first plunger cylinder 62 and is communicated with the first plunger cylinder 62, the other end of each connecting pipe 8 penetrates through the second disc 5 and then is connected to the second plunger cylinder 72 and is communicated with the pressure inside the first plunger cylinder 62 and the second plunger cylinder 72, the hydraulic oil in the connecting pipe 8 is used for conducting the pressure inside the first plunger cylinder 62 and the second plunger cylinder 72, after the first supporting block 9 contacts the ground, the first elastic element 15 and the first plunger rod 61 are extruded, the first plunger rod 61 pushes the piston inside the first plunger cylinder 62 to move toward the inside of the first plunger cylinder 62, so that the pressure inside the first plunger cylinder 62 is increased, the hydraulic oil in the connecting pipe 8 is used for transmitting the pressure into the second plunger cylinder 72, the piston in the second plunger cylinder 72 is pushed to move outwards, so that the second plunger rod 71 is extended, the second supporting block 10 is quickly contacted with the ground, the upper end and the lower end of the first elastic member 15 are respectively contacted with the first disc 4 and the first supporting block 9 but are not connected, and the upper end and the lower end of the second elastic member 16 are respectively contacted with the second disc 5 and the second supporting block 10 but are not connected, so that the influence of the pulling force of the second elastic member 16 is avoided when the second plunger rod 71 is extended, the second plunger rod 71 is quickly extended, and the elastic force can be quickly provided to reset after the second plunger rod 71 is shortened.

As shown in fig. 3, the upper surface of the first supporting block 9 is provided with a first ball groove 11 near the first plunger rod 61, a first universal ball 13 is arranged in the first ball groove 11, the first universal ball 13 can rotate freely in the first ball groove 11, the first universal ball 13 is connected with the corresponding first plunger rod 61, after the supporting leg 1 is inclined, the first supporting block 9 can be horizontally contacted with the ground, the contact area with the ground is increased, the supporting leg 1 is reset more stably, a second ball groove 12 is formed in the upper surface of each second supporting block 10 near the second plunger rod 71, a second universal ball 14 is arranged in the second ball groove 12, the second universal ball 14 can rotate freely in the second ball groove 12, the second universal ball 14 is connected with the corresponding second plunger rod 71, the second supporting block 10 can be horizontally contacted with the ground after the supporting leg 1 is inclined, the contact area with the ground is increased, and the supporting leg 1 is reset more stably.

The diameter of each connection pipe 8 becomes smaller in order from one end of the first plunger cylinder 62 to one end of the second plunger cylinder 72, so that the pressure of the hydraulic oil becomes gradually higher when the hydraulic oil flows from the first plunger cylinder 62 toward the second plunger cylinder 72, thereby making the flow rate of the hydraulic oil become larger, enabling the pressure to be quickly conducted into the second plunger cylinder 72, and making the second plunger rod 71 quickly elongate the time required for the support leg 1 to return.

The diameter of the first plunger cylinder 62 is larger than the diameter of the second plunger cylinder 72, increasing the amount of elongation of the second plunger rod 71, enabling the second plunger rod 71 to provide a greater thrust back.

Working principle: when the two pedals 2 are used, two legs are stepped on, two feet are respectively fixed through 2 fixing belts 3 on the two pedals 2, then walking training is carried out, as 8 first supporting

blocks

9 and 8 second supporting blocks 10 are in a suspended state and do not influence normal walking training, when a trainer inclines towards any direction when the center of gravity is unstable in the walking process, the first supporting blocks 9 in the corresponding directions contact the ground and squeeze the first elastic elements 15 and the first plunger rods 61, the elastic force of the first elastic elements 15 provides resetting power for the supporting legs 1, meanwhile, the first plunger rods 61 shrink to drive pistons for drinking to move towards the inside of the first plunger cylinders 62, so that the pressure in the first plunger cylinders 62 is increased, the pressure is rapidly conducted into the second plunger cylinders 72 through hydraulic oil in the connecting pipes 8, the pistons in the second plunger cylinders 72 are pushed to move outwards, so that the second plunger rods 71 are elongated, the second supporting blocks 10 are rapidly contacted with the ground, the supporting legs 1 are prevented from further inclining, the first plunger rods 62 are driven to rapidly extend under the elastic force of the first elastic elements 15, and the supporting legs 1 are driven to rapidly return to the original positions, and the body of the user returns to the original positions.

The anti-falling stilt for national sports has the following advantages:

It will be understood that the invention has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a stilt that prevents falling for national sports, includes supporting leg (1), vertical setting of supporting leg (1), the side level of supporting leg (1) is provided with footboard (2), the side and the supporting leg (1) of footboard (2) are connected, the upper portion of footboard (2) is provided with a plurality of fixed bands (3), its characterized in that still includes:

the first disc (4) is sleeved on the supporting leg (1) and is positioned close to the lower end of the supporting leg (1);

the plurality of first telescopic assemblies (6) are vertically arranged at the lower part of the first disc (4), uniformly arranged around the edge of the lower part of the first disc (4), and connected to the lower part of the first disc (4) at the upper end, wherein the length of each first telescopic assembly (6) is smaller than the height of the first disc (4) from the ground;

a plurality of first elastic pieces (15) respectively sleeved on the plurality of first telescopic components (6);

the first supporting blocks (9) are respectively arranged at the lower ends of the first telescopic assemblies (6);

the support leg (1) is sleeved with a second disc (5) at a position between the first disc (4) and the pedal (2), a plurality of second telescopic assemblies (7) are vertically arranged at the lower part of the second disc (5), the second telescopic assemblies (7) are uniformly arranged around the lower edge of the second disc (5), the upper end of each second telescopic assembly (7) is connected with the lower part of the second disc (5), the lower end of each second telescopic assembly (7) is connected with a second support block (10), and a second elastic piece (16) is sleeved on each second telescopic assembly (7);

the height of each second supporting block (10) from the ground is larger than the height of each first supporting block (9) from the ground;

each first telescopic assembly (6) consists of a first plunger rod (61) and a first plunger cylinder (62), the upper end of the first plunger cylinder (62) is connected with a first disc (4), the lower end of the first plunger cylinder (62) is connected with the upper end of the first plunger rod (61), the upper end of the first plunger rod (61) is positioned inside the first plunger cylinder (62) and is connected with a piston inside the first plunger cylinder (62), the lower end of the first plunger rod (61) is connected with a first supporting block (9), the second telescopic assembly (7) consists of a second plunger rod (71) and a second plunger cylinder (72), the upper end of the second plunger cylinder (72) is connected with a second disc (5), the lower end of the second plunger rod (72) is connected with the upper end of the second plunger rod (71), the upper end of the second plunger rod (71) is positioned inside the second plunger cylinder (72) and is connected with a piston inside the second plunger rod (72), the lower end of the second plunger rod (71) is connected with the second disc (4), the first disc (4) and the second disc (4) are respectively connected with the inner parts (1, 4) and the inner parts (4) are respectively, a plurality of first flexible subassembly (6) and a plurality of second flexible subassembly (7) one-to-one, supporting leg (1) inside is provided with a plurality of connecting pipes (8), each connect after first disc (4) are passed to the one end of connecting pipe (8) and be linked together in the upper end of first plunger jar (62) and with first plunger jar (62), each the other end of connecting pipe (8) passes behind second disc (5) and connects on second plunger jar (72) and be linked together with second plunger jar (72).

2. The stilt for preventing falling of national sports according to claim 1, wherein each of the first supporting blocks (9) has a first ball groove (11) formed in a position where an upper surface thereof is close to the first plunger rod (61), a first universal ball (13) is provided in the first ball groove (11), the first universal ball (13) is connected with the corresponding first plunger rod (61), a second ball groove (12) is formed in a position where an upper surface thereof is close to the second plunger rod (71), and a second universal ball (14) is provided in the second ball groove (12), and the second universal ball (14) is connected with the corresponding second plunger rod (71).

3. An anti-falling stilt for national sports according to claim 1, characterized in that the diameter of each of said connecting tubes (8) decreases in sequence from one end of the first plunger cylinder (62) to one end of the second plunger cylinder (72).

4. A sports anti-fall stilt according to claim 3, wherein the diameter of each of the first ram cylinders (62) is greater than the diameter of the second ram cylinder (72).