Simulation system for land training and sports of single-bamboo floating

By incorporating a motor-driven braking system and an infrared monitoring module into the bamboo rafting training device, combined with limit and adjustment mechanisms, the safety issue when the training device stops is resolved, achieving safe and controllable phased braking and adaptability to training difficulty.

CN121243748APending Publication Date: 2026-01-02ZUNYI NORMAL COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511705690.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

Existing bamboo rafting training devices are prone to causing people to fall due to inertia when training stops, resulting in poor safety.

Method used

The system employs a braking system with pulleys at the bottom of the main float and a motor drive. After the infrared monitoring module identifies the finish line or obstacle, it starts the motor to drive the brake disc and friction wheel to achieve staged braking. Combined with limit and adjustment mechanisms, it can adapt to the needs of different training stages.

Benefits of technology

It effectively avoids inertial falls caused by sudden stops of the pulley, improving training safety, and reduces training difficulty through a phased braking and adjustment mechanism to suit users of different skill levels.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121243748A_ABST
    Figure CN121243748A_ABST
Patent Text Reader

Abstract

The invention discloses a simulation system for single-bamboo floating land training and sports, and relates to the technical field of physical education and training equipment.The technical scheme includes that the simulation system comprises a main floating block, a pulley shell is arranged at the bottom of the main floating block, a steering shaft is fixedly connected to the upper portion of the pulley shell, and the steering shaft is rotatably connected with the bottom of the main floating block; a pulley is rotatably connected to the interior of the pulley shell, a first brake shell is fixedly connected to the upper portion of the pulley shell, a second motor is arranged on the upper portion of the first brake shell, and a second threaded rod is arranged at the output end of the second motor. A first brake disc is driven by a second motor to press downwards, so that the surface of a friction pulley is subjected to primary braking, a friction wheel arranged on one side of a second brake shell synchronously rotates under the friction driving of the pulley while the first brake disc brakes, then second brake discs on the two sides are driven to clamp inwards, and further braking is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sports teaching and training equipment, and particularly relates to a simulation system for land training and movement of solo bamboo drifting. BACKGROUND

[0002] In order to help the inheritance and development of solo bamboo drifting, a traditional skill originating from the Chishui River Basin in Guizhou and known as "water ballet" and listed in the national intangible cultural heritage catalog, a land training and movement simulation device for solo bamboo drifting is specially designed. The core part of the device is a straight bamboo simulation column with a diameter of about 15 cm and a length of about 8 m. The height restores the shape and size of the bamboo used in real solo bamboo drifting. The surface is specially treated to simulate the friction feeling when sliding on water. An adjustable height support is provided beside the column to help the exerciser maintain balance. Meanwhile, a thin bamboo pole simulator similar to the real "paddle" is provided. The exerciser holds the simulator to perform land simulation sliding training on the simulation column. By continuously adjusting the body center of gravity and the force of the "paddle", the exerciser can feel the skill of keeping balance and moving forward in solo bamboo drifting and lay a solid foundation for actual water training.

[0003] In the actual use process of the existing device, the training device is usually integrated with a pulley set at the bottom of the foot rod to simulate water drifting, which has good training effect. However, when the training is over or the personnel want to stop the training, direct braking can easily cause the personnel on the training device to fall off the device under the action of inertia, which is poor in safety. Therefore, the simulation system for land training and movement of solo bamboo drifting is proposed. SUMMARY

[0004] The purpose of the present application is to solve the problem in the prior art that the training device is usually integrated with a pulley set at the bottom of the foot rod to simulate water drifting, which has good training effect. However, when the training is over or the personnel want to stop the training, direct braking can easily cause the personnel on the training device to fall off the device under the action of inertia, which is poor in safety. Therefore, the simulation system for land training and movement of solo bamboo drifting is proposed.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme: The utility model provides a kind of simulation system for the training and movement of solo bamboo drift land, including main body float, the bottom of the main body float is provided with pulley shell, the upper portion of the pulley shell is fixedly connected with steering shaft, the steering shaft is rotatably connected with the bottom of main body float, the inside of the pulley shell is rotatably connected with pulley, the upper portion of the pulley shell is fixedly connected with first brake shell, the upper portion of the first brake shell is provided with second motor, the output of the second motor is provided with second threaded rod, the first brake disc is threadedly connected with second threaded rod, the upper portion of the first brake disc is fixedly connected with second brake shell, the second brake shell side is rotatably connected with friction wheel, the friction wheel is fixedly connected with first gear, the first gear is meshingly connected with second gear, the second gear both sides are fixedly connected with third threaded rod, the second brake disc is threadedly connected with third threaded rod, the front end of the main body float is provided with infrared monitoring module.

[0006] When the device is used, the person simulates solo bamboo drift movement through the pulley provided at the bottom of the main body float, when the device moves to the terminal point or the obstacle distance device specific distance, the infrared monitoring module at the front end of the main body float identifies the obstacle or terminal point mark, then starts the second motor, the second motor drives the first brake disc to press down and tightly adhere to the surface of the pulley, friction reduces the rotating speed of the pulley, and while the first brake disc tightly adheres to the surface of the pulley, the friction wheel provided at the side of the second brake shell is synchronously rotated under the driving of friction, and the rotation of the friction wheel drives the second brake disc to press tightly and rub the pulley on both sides, further increasing the friction force received by the pulley, so as to realize stage braking, avoid the person falling due to inertia caused by pulley sudden stop, the surface of the pulley, the first brake disc and the second brake disc is provided with anti-skid line, the upper portion of the second brake shell is provided with limiting rod, the second brake shell is slidably connected through the limiting rod, the device is also provided with balance boosting mechanism, the balance boosting mechanism is two adjustable length rod bodies, made of light aluminum alloy or carbon fiber material, the rod body is provided with detachable anti-skid wear-resistant sleeve at both ends, one end is high-friction rubber head in contact with the ground, the other end is soft anti-skid handle in contact with the hand, the rod body can be adjusted in length by knob type or buckle type to meet the needs of users of different heights, the material of the main body float is high-density EVA foam material, the shape imitates bamboo pole design, the surface can have bamboo joint texture.

[0007] The above technical solution further comprises: The pulley shell both sides are clamped with limiting shell, and the limiting shell lower portion is rotatably connected with locking block.

[0008] The bottom of the main body float is provided with adjusting mechanism, the clamping block is moved by adjusting mechanism, and the steering resistance of steering shaft is adjusted.

[0009] The adjusting mechanism comprises an adjusting shell fixedly connected to the bottom of the main float, a first motor is arranged at the output end of the adjusting shell, a first threaded rod is arranged at the output end of the first motor, and the first threaded rod is rotationally connected with the adjusting shell.

[0010] A clamping block is threadedly connected to the first threaded rod, the clamping block is slidingly connected with the adjusting shell, and an antiskid pad is arranged on the upper part of the clamping block and the adjusting shell.

[0011] An installation platform is arranged on the upper part of the main float, and a quick-connection mechanism is arranged in the main float to realize installation of the installation platform.

[0012] The quick-connection mechanism comprises a quick-connection shell fixedly connected to the inside of the main float, a wedge-shaped sliding block slidingly connected to the inside of the quick-connection shell, a spring fixedly connected to the lower part of the wedge-shaped sliding block, and the spring is fixedly connected with the quick-connection shell.

[0013] A locking bead is arranged on the upper part of the wedge-shaped sliding block, the locking bead is slidingly connected with the quick-connection shell, a gas pump is arranged on one side of the quick-connection shell, the gas pump is in communication with the inside of the quick-connection shell, the wedge-shaped sliding block is in combination with the quick-connection shell to form two cavities on the upper and lower sides, and the number of the gas pumps is two and the two gas pumps are in communication with the two cavities, respectively.

[0014] An installation pin is arranged on the lower part of the installation platform, and the installation pin is inserted into the inside of the quick-connection shell to realize installation and fixation of the installation platform.

[0015] The present application has the following advantages: 9、In the present application, the pulley arranged at the bottom of the main float can simulate the movement of the solo bamboo float on the water surface, so that personnel can train on land, when the device moves close to the terminal point or the obstacle on the moving path is close to the device by a certain distance, the infrared monitoring module arranged at the front end of the main float can effectively identify the obstacle and the terminal point mark, then the second motor is started, the first brake disc is pressed down by the second motor, so as to preliminarily brake the surface of the pulley, while the first brake disc brakes, the friction wheel arranged on one side of the second brake shell is synchronously rotated under the friction of the pulley, so as to drive the second brake discs on both sides to clamp inwardly, to realize further braking, so as to realize secondary speed reduction on the basis of the preliminary speed reduction of the first brake disc, to realize stage braking, and to avoid that the inertia of the personnel is too large when directly stopping.

[0016] 10. In this invention, limiting housings can be attached to both sides of the pulley housing. A locking block is provided at the lower part of the limiting housing. The locking block can lock the pulley so that it cannot rotate, allowing beginners to practice balancing on the stationary main body float. Moreover, the steering resistance of the steering shaft can be adjusted through the adjustment mechanism. In the initial learning process, the steering shaft can be locked directly to learn straight sliding. As the proficiency increases, the steering restriction on the steering shaft can be gradually reduced until the restriction is finally removed, allowing personnel to train in stages and reducing the training difficulty. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a simulation system for land training and exercise using a single bamboo float, as proposed in this invention. Figure 2 This is a schematic diagram of the connection relationship of the mounting platform in this invention; Figure 3 This is a schematic diagram of the internal structure of the quick-connect housing in this invention; Figure 4 This is a schematic diagram of the steering shaft connection relationship in this invention; Figure 5 This is a schematic diagram of the connection relationship of the adjusting housing in this invention; Figure 6 This is a schematic diagram of the internal structure of the pulley housing in this invention; Figure 7 This is a schematic diagram of the internal structure of the first brake housing in this invention; Figure 8 This is a schematic diagram of the internal structure of the second brake housing in this invention.

[0018] In the diagram: 1. Main float; 2. Addition platform; 3. Mounting pin; 4. Infrared monitoring module; 5. Steering shaft; 6. Pulley housing; 7. Quick-connect housing; 8. Locking ball; 9. Wedge slider; 10. Spring; 11. Air pump; 12. Adjustment housing; 13. Limiting housing; 14. Locking block; 15. First motor; 16. First threaded rod; 17. Clamping block; 18. Pulley; 19. First brake housing; 20. First brake disc; 21. Second brake housing; 22. Second brake disc; 23. Friction wheel; 24. Second motor; 25. Second threaded rod; 26. First gear; 27. Second gear; 28. Third threaded rod. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Embodiment one As Figures 1-8 shown, a kind of for solo bamboo raft land training and movement simulation system, including main body float block 1, main body float block 1 bottom is provided with pulley 18, pulley 18 upper portion is fixedly connected with first brake shell 19, first brake shell 19 is rotatably connected with the bottom of main body float block 1, pulley shell 6 is rotatably connected with pulley 18 in the inside, pulley shell 6 upper portion is fixedly connected with first brake shell 19, first brake shell 19 upper portion is provided with second motor 24, second motor 24 output end is provided with second threaded rod 25, second threaded rod 25 is screw-connected with first brake disc 20, first brake disc 20 upper portion is fixedly connected with second brake shell 21, second brake shell 21 one side is rotatably connected with friction wheel 23, friction wheel 23 is fixedly connected with first gear 26, first gear 26 is meshingly connected with second gear 27, second gear 27 both sides are fixedly connected with third threaded rod 28, third threaded rod 28 is screw-connected with second brake disc 22, main body float block 1 front end is provided with infrared monitoring module 4.

[0021] Device uses, personnel pass through the pulley 18 of main body float block 1 bottom setting simulates solo bamboo raft movement, when device moves to terminal or obstacle distance device specific distance, pass through the infrared monitoring module 4 of main body float block 1 front end and identify obstacle or terminal mark, then start second motor 24, second motor 24 starts and drives first brake disc 20 to press down and stick to pulley 18 surface, friction reduces pulley 18 rotating speed, and first brake disc 20 sticks to pulley 18 surface simultaneously, and the friction wheel 23 of second brake shell 21 one side is synchronous in the rotation of friction force drive, and the rotation of friction wheel 23 drives second brake disc 22 to press and rub pulley 18 both sides, further increase the friction force that pulley 18 receives, to realize stage type brake, avoid pulley 18 sudden stop and cause personnel to fall due to inertia, pulley 18, first brake disc 20 and second brake disc 22 surface are all provided with anti-skid lines, second brake shell 21 upper portion is provided with limit rod, and the limit rod is slidably connected with second brake shell 21, pulley shell 6 both sides are clamped with limit shell 13, limit shell 13 lower portion is rotatably connected with locking block 14.

[0022] Device is also equipped with balance boost mechanism, balance boost mechanism is two adjustable length's pole body, adopt light weight aluminum alloy or carbon fiber material to make, pole body both ends are covered with detachable anti-skid wear-resistant cover, one end is high-friction rubber head for contacting with ground, the other end is soft anti-skid handle for contacting with hand, pole body can adopt knob type or buckle type to adjust length, to adapt to the needs of different height users, the material of main body float block 1 is high-density EVA foam material, shape imitates bamboo pole design, surface can have bamboo node texture.

[0023] In this embodiment, the pulley 18 at the bottom of the main float 1 can simulate the movement of a bamboo float on water, allowing personnel to train on land. When the device moves close to the finish line or an obstacle on the path approaches the device within a certain distance, the infrared monitoring module 4 at the front end of the main float 1 can effectively identify the obstacle and the finish line marker. Subsequently, it controls the start of the second motor 24, which drives the second threaded rod 25 to rotate. The rotation of the second threaded rod 25 causes the threaded first brake disc 20 to move downward. The downward pressure of the first brake disc 20 can rub against the surface of the pulley 18 for initial braking. The friction braking of the first brake disc 20... The friction wheel 23, which is set on one side, rotates synchronously under the friction of the pulley 18. The rotation of the friction wheel 23 drives the first gear 26, which is fixedly connected, to rotate. The rotation of the first gear 26 drives the second gear 27, which is meshed with it, to rotate. The rotation of the second gear 27 drives the third threaded rod 28, which is fixedly connected, to rotate. The rotation of the third threaded rod 28 drives the second brake disc 22, which is threadedly connected, to move. This causes the second brake discs 22 on both sides to clamp inward, achieving further braking. Thus, a second deceleration is achieved on the basis of the initial deceleration of the first brake disc 20, realizing staged braking and avoiding excessive inertia on the personnel when directly stopping.

[0024] Example 2 like Figures 1-8 As shown, the bottom of the main float 1 is provided with an adjustment mechanism. The adjustment mechanism drives the locking block 17 to move, thereby adjusting the steering resistance of the steering shaft 5. The adjustment mechanism includes an adjustment housing 12 fixedly connected to the bottom of the main float 1. The output end of the adjustment housing 12 is provided with a first motor 15. The output end of the first motor 15 is provided with a first threaded rod 16. The first threaded rod 16 is rotatably connected to the adjustment housing 12. The locking block 17 is threadedly connected to the first threaded rod 16. The locking block 17 is slidably connected to the adjustment housing 12. Anti-slip pads are provided on the upper part of both the locking block 17 and the adjustment housing 12.

[0025] The main float 1 has an installation platform 2 on its upper part. The main float 1 has a quick-connect mechanism inside, which enables the installation of the installation platform 2. The quick-connect mechanism includes a quick-connect housing 7 fixedly connected inside the main float 1. A wedge-shaped slider 9 is slidably connected inside the quick-connect housing 7. A spring 10 is fixedly connected to the lower part of the wedge-shaped slider 9. The spring 10 is fixedly connected to the quick-connect housing 7. A locking ball 8 is provided on the upper part of the wedge-shaped slider 9. The locking ball 8 is slidably connected to the quick-connect housing 7. An air pump 11 is provided on one side of the quick-connect housing 7. The air pump 11 is connected to the interior of the quick-connect housing 7. The upper and lower sides of the wedge-shaped slider 9 can be combined with the quick-connect housing 7 to form two chambers. There are two air pumps 11, each connected to one of the two chambers. An installation pin 3 is provided at the lower part of the installation platform 2. The installation pin 3 is inserted into the quick-connect housing 7 to fix the installation platform 2.

[0026] In the embodiment, the pulley shell 6 is provided with a limiting shell 13 on both sides, the lower part of the limiting shell 13 is provided with a locking block 14, the pulley 18 is clamped and locked by the locking block 14 so as to be unable to rotate, beginners can practice balance on the upper part of the main body floating block 1, and the first threaded rod 16 is driven to rotate by starting the first motor 15, the clamping block 17 connected with the threaded rod 16 is driven to move, the steering resistance of the steering shaft 5 is adjusted by the clamping block 17, the steering shaft 5 is directly locked during the learning process to learn straight sliding, and the steering limitation of the steering shaft 5 is gradually reduced with the improvement of proficiency, and finally the limitation is removed, so that the personnel can be trained in stages, and the training difficulty is reduced.

[0027] Moreover, the installation platform 2 can be additionally installed on the top of the main body floating block 1, the stability of the personnel standing on the upper part of the main body floating block 1 is improved by the installation platform 2 during the learning stage, the installation process only needs to insert the installation pin 3 into the installation hole on the side of the installation platform 2, the installation pin 3 is directly inserted into the quick-connection shell 7 after passing through the installation hole, then the air pump 11 is started to inflate the cavity below the wedge-shaped sliding block 9, the wedge-shaped sliding block 9 is rapidly lifted under the joint action of the air pressure and the spring 10, so as to drive the locking bead 8 to be locked inward, the installation and fixation of the installation platform 2 are rapidly realized, and the unlocking only needs to inflate the cavity above the wedge-shaped sliding block 9 and discharge the gas in the lower cavity, so as to drive the wedge-shaped sliding block 9 to move downward, so that the locking of the installation pin 3 is released, and the installation pin 3 is restored to be inserted and pulled out.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A simulation system for land training and exercise using a single bamboo float, comprising a main float (1), characterized in that, The main float (1) is provided with a pulley housing (6) at its bottom. A steering shaft (5) is fixedly connected to the upper part of the pulley housing (6). The steering shaft (5) is rotatably connected to the bottom of the main float (1). A pulley (18) is rotatably connected inside the pulley housing (6). A first brake housing (19) is fixedly connected to the upper part of the pulley housing (6). A second motor (24) is provided on the upper part of the first brake housing (19). A second threaded rod (25) is provided at the output end of the second motor (24). The second threaded rod (25) is threadedly connected to a first... A brake disc (20) is fixedly connected to the upper part of the first brake disc (20), and a friction wheel (23) is rotatably connected to one side of the second brake housing (21). The friction wheel (23) is fixedly connected to a first gear (26), and the first gear (26) is meshed with a second gear (27). A third threaded rod (28) is fixedly connected to both sides of the second gear (27), and the third threaded rod (28) is threadedly connected to a second brake disc (22). An infrared monitoring module (4) is provided at the front end of the main float (1). When the device is in use, the person simulates the movement of a bamboo float by using the pulley (18) set at the bottom of the main float (1). When the device moves to the end point or the obstacle is a certain distance away from the device, the infrared monitoring module (4) at the front end of the main float (1) identifies the obstacle or the end point mark, and then starts the second motor (24). The second motor (24) drives the first brake disc (20) to press down and stick to the surface of the pulley (18), and the friction reduces the speed of the pulley (18). At the same time, the friction wheel (23) set on one side of the second brake housing (21) rotates synchronously under the friction force. The rotation of the friction wheel (23) drives the second brake disc (22) to press the two sides of the friction pulley (18), further increasing the friction force on the pulley (18), thereby realizing staged braking and avoiding the sudden stop of the pulley (18) that causes the person to fall due to inertia.

2. The simulation system for land training and exercise using a single bamboo float as described in claim 1, characterized in that, The pulley housing (6) is engaged with the limiting housing (13) on both sides, and the lower part of the limiting housing (13) is rotatably connected with a locking block (14).

3. The simulation system for land training and exercise using a single bamboo raft as described in claim 1, characterized in that, The bottom of the main float (1) is provided with an adjustment mechanism. The adjustment mechanism drives the locking block (17) to move, thereby adjusting the steering resistance of the steering shaft (5).

4. The simulation system for land training and exercise using a single bamboo raft as described in claim 3, characterized in that, The adjustment mechanism includes an adjustment housing (12) fixedly connected to the bottom of the main float (1). A first motor (15) is provided at the output end of the adjustment housing (12). A first threaded rod (16) is provided at the output end of the first motor (15). The first threaded rod (16) is rotatably connected to the adjustment housing (12).

5. A simulation system for land training and exercise using a single bamboo float, as described in claim 4, characterized in that, The first threaded rod (16) is threadedly connected to a locking block (17), and the locking block (17) is slidably connected to the adjusting housing (12).

6. The simulation system for land training and exercise using a single bamboo raft as described in claim 1, characterized in that, The main floating block (1) is provided with an installation platform (2) on its upper part. The main floating block (1) is provided with a quick-connect mechanism, which is used to install the installation platform (2).

7. A simulation system for land training and exercise using a single bamboo float, as described in claim 6, characterized in that, The quick-connect mechanism includes a quick-connect housing (7) fixedly connected inside the main body float (1), a wedge-shaped slider (9) slidably connected inside the quick-connect housing (7), a spring (10) fixedly connected to the lower part of the wedge-shaped slider (9), and the spring (10) fixedly connected to the quick-connect housing (7).

8. A simulation system for land training and exercise using a single bamboo float, as described in claim 7, characterized in that, The upper part of the wedge-shaped slider (9) is provided with a locking bead (8), which is slidably connected to the quick-connect housing (7). An air pump (11) is provided on one side of the quick-connect housing (7), and the air pump (11) is connected to the inside of the quick-connect housing (7).

9. A simulation system for land training and exercise using a single bamboo float, as described in claim 6, characterized in that, The mounting platform (2) is provided with a mounting pin (3) at the bottom. The mounting pin (3) is inserted into the quick-connect housing (7) to fix the mounting platform (2).