A flight simulation teaching device

By introducing an adjustment mechanism with an electric push rod and a rubber ball bearing into the flight simulation teaching equipment, combined with support components and cooling and disinfection mechanisms, the problem of unrealistic tilting of the training seat has been solved, achieving miniaturization and comfort of the equipment, making it suitable for ordinary flight enthusiasts.

CN119673021BActive Publication Date: 2025-11-11NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Patent Information

Application Number
CN202411877291.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

In existing flight simulation teaching equipment, the training seats are difficult to tilt in coordination with the display devices, resulting in an unrealistic training environment. In addition, the virtual cockpit is large in size and expensive, making it unsuitable for ordinary flight enthusiasts.

Method used

A flight simulation teaching device was designed, which includes a base, a training chair, and an adjustment mechanism. The device uses an electric push rod and a rubber ball to tilt the training chair. Combined with support components and a cooling and disinfection mechanism, it achieves flexible seat adjustment and a comfortable training environment.

Benefits of technology

It enables flexible adjustment of the training chair, simulates real flight posture, reduces the equipment's footprint and cost, and provides a comfortable training environment and effective disinfection measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the technical field of flight simulation teaching equipment, specifically a flight simulation teaching device, including a base on which a training chair is mounted. The base is connected to the training chair via an adjustment mechanism. The adjustment mechanism includes a collar fixedly installed inside the base, with a ball rotatably connected inside the collar. The top of the ball is fixedly connected to the training chair. Several first springs are fixedly installed inside the base, with one end of each spring fixedly connected to the ball. This invention utilizes the output end of a first electric push rod to slide a connecting plate and a rubber convex ball. The connecting plate and the convex ball slide away from the first electric push rod, causing the convex ball to continuously contact the ball, thereby rotating the ball and the training chair together towards the first electric push rod. Since the trainee is sitting on the training chair, the training chair is also tilted backward.
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Description

Technical Field

[0001] This invention belongs to the technical field of flight simulation teaching equipment, specifically a flight simulation teaching device. Background Technology

[0002] Flight simulators are high-tech devices used for pilot training and aviation education. They are designed to simulate flight environments and operations, providing a near-realistic flight experience. Through a combination of hardware and software, they simulate various factors such as aircraft flight control systems, weather, and air traffic, enabling trainees to conduct flight training in a virtual environment.

[0003] Existing flight simulator training equipment includes display devices, seats, and control devices, providing a training environment for ordinary flight enthusiasts. However, when trainees sit in the seats, the difficulty in achieving a realistic training environment due to the incompatibility of ordinary seats with the display devices. Although seats that can tilt and rotate with the trainee have been developed on the market, these are mostly virtual cockpits. Virtual cockpits are large and expensive, hindering their widespread adoption for training ordinary flight enthusiasts.

[0004] Therefore, the present invention provides a flight simulation teaching device. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this invention to solve its technical problem is as follows: A flight simulation teaching device according to this invention includes a base, on which a training chair is mounted; the base is connected to the training chair via an adjustment mechanism; the adjustment mechanism includes a collar fixedly installed inside the base, a ball rotatably connected inside the collar, the top of the ball being fixedly connected to the training chair; several first springs are fixedly installed inside the base, one end of each first spring being fixedly connected to the ball; a first electric push rod and two symmetrically arranged second electric push rods are fixedly installed inside the base; connecting plates are fixedly installed at the output ends of both the first and second electric push rods; several rubber convex balls are fixedly installed on the top of each connecting plate, the surfaces of the convex balls abutting against the ball; a support assembly for assisting the movement of the connecting plates is provided inside the base.

[0007] Furthermore, the support assembly includes a rectangular groove formed in the base, a support block slidably connected in the rectangular groove, and the top of the support block being fixedly connected to the connecting plate.

[0008] Furthermore, a cooling mechanism is provided inside the base. The cooling mechanism includes a hollow elastic block fixedly installed inside the base. A push plate is slidably connected to the inside of the elastic block through an elastic element. A sealing ring is fixedly sleeved on the surface of the push plate. The sealing ring and the inner wall of the elastic block are slidably sealed together. An air inlet pipe connected to the inside is fixedly installed on one side of the elastic block. An air outlet pipe with a one-way valve is fixedly installed on the other side of the elastic block. Several guide holes are opened on the back of the training chair. The end of the air outlet pipe away from the elastic block is connected to the guide holes. A pressure plate is fixedly installed on the end of the connecting plate away from the first electric push rod. A filter screen is fixedly installed inside the guide holes.

[0009] Furthermore, two symmetrically arranged side plates are fixedly installed at the end of the pressure plate away from the connecting plate, and the side plates are arc-shaped.

[0010] Furthermore, the push plate is an electromagnet, and the side of the pressure plate away from the connecting plate is made of a magnetic material.

[0011] Furthermore, a disinfection mechanism is provided inside the rectangular groove. The disinfection mechanism includes a disinfection box made of rubber, which is fixedly installed inside the rectangular groove. An inlet pipe with a one-way valve is fixedly installed on one side of the disinfection box and is connected to the inside. An outlet pipe with a one-way valve is fixedly installed on one side of the disinfection box and is connected to the inside. The end of the outlet pipe away from the disinfection box is connected to a guide hole. The two sides of the support block are arc-shaped.

[0012] Furthermore, an extension assembly is provided at one end of the liquid outlet pipe near the guide hole. The extension assembly includes an extension tube that is slidably connected to the liquid outlet pipe via an elastic rope. The end of the extension tube near the elastic rope is rotatably connected to two symmetrically arranged rotating plates via a torsion spring. The air outlet pipe is connected to the guide hole but is located inside the guide hole.

[0013] Furthermore, a guide post is fixedly installed inside the extension tube. The guide post is trumpet-shaped, and one end of the guide post has a through hole that penetrates through itself.

[0014] Furthermore, the elastic block is equipped with a stirring mechanism, which includes an electromagnetic block fixedly installed inside the elastic block. A duct connected to the interior is fixedly installed on one side of the elastic block, and the end of the duct away from the elastic block is located inside the disinfection box. A sliding plate is slidably connected inside the disinfection box by a second spring, and a fan blade is rotatably connected to the end of the sliding plate away from the second spring. The elastic block is composed of flexible and rigid materials. The elastic block between the push plate and the pressure plate is made of flexible material, and the elastic block between the push plate and the electromagnetic block is made of rigid material. The elastic element is a hollow elastic ball, and a shrinkage cavity is formed on the surface of the elastic element.

[0015] Furthermore, a scraper is rotatably connected to the bottom of the sliding plate via a torsion spring. The scraper is arc-shaped, and its free end bends towards the fan blade.

[0016] The beneficial effects of this invention are as follows:

[0017] 1. The flight simulation teaching device of this invention utilizes the output end of a first electric push rod to slide a connecting plate and a rubber convex ball. The connecting plate and convex ball slide away from the first electric push rod, and the convex ball continuously contacts a sphere, causing the sphere and training chair to rotate together towards the first electric push rod. Since the trainee is seated in the training chair, the chair is also tilted backward. The movement of the connecting plate and convex ball driven by the first electric push rod is controlled according to the actual situation. When the training screen remains at a fixed angle of ascent, the first electric push rod pauses, temporarily fixing the sphere at the required angle, allowing for sustained flight training at that angle. The designed adjustment mechanism allows for adjustment of the training chair in conjunction with the trainee's needs, thus rotating in real-time to follow the training screen and simulate more realistic flight training scenarios and attitudes. Furthermore, the mechanisms designed in this application are all located within the base, resulting in a small footprint, requiring minimal space, and facilitating easy transport. The structure of this application is simple and ingenious, unlike the bulky and expensive traditional virtual cockpits, making it easier to promote and use.

[0018] 2. The flight simulation teaching device of this invention utilizes a pressure plate to efficiently compress an elastic block. After compression, the gas inside the elastic block enters a guide hole through an exhaust pipe, and is then blown onto the trainee on the training chair, thus providing cooling relief during high-intensity training. Simultaneously, a filter screen is installed inside the guide hole to reduce the entry of impurities and dust, ensuring maximum unobstructed flow. When the pressure plate does not meet the conditions for compressing the elastic block, a push plate is energized, causing it to attract the magnetic pressure plate. The push plate drives the sealing ring and elastic element to slide towards the pressure plate, further compressing the gas inside the elastic block and rapidly blowing it onto the trainee. After one compression cycle, the push plate is de-energized and reset under the action of the elastic element. After resetting, the push plate is energized again, and the process of sliding and compressing the gas inside the elastic block is repeated, achieving real-time cooling relief for the trainee and providing a comfortable training environment.

[0019] 3. The flight simulation teaching device of this invention utilizes the arc-shaped surface of the support block to compress the disinfection box within the rectangular groove, forcing the disinfectant solution inside the box into the outlet pipe. After entering the outlet pipe, the disinfectant solution contacts the extension pipe and two rotating plates, pushing the extension pipe away from the outlet pipe. The extension pipe enters the guide hole, getting closer to its port. At this point, the filter screen within the guide hole restricts the extension pipe's movement, preventing it from sliding out. Simultaneously, the continuously supplied disinfectant solution pushes open the rotating plates, allowing the disinfectant solution to enter the extension pipe. Part of the disinfectant solution is guided outwards by the trumpet-shaped guide post, while another part is sprayed out through the through-hole, achieving comprehensive disinfection of the training chair. Connecting the outlet pipe to the top guide hole ensures the spray point is at the very top, allowing subsequent sprays to disinfect the entire training chair and preventing the spray point from being too low, which would prevent disinfection of the upper part of the chair. Furthermore, the sliding of the extension tube within the guide hole can push out internal impurities and dust, preventing blockage of the guide hole and thus affecting the air output and spray disinfection effect.

[0020] 4. The flight simulation teaching device of this invention, by energizing the push plate and electromagnetic block within the elastic block, causes the push plate and electromagnetic block to attract each other due to their opposite polarities. The push plate compresses the gas within the elastic block. Since the elastic element is a hollow elastic sphere, the push plate also compresses the elastic element during sliding contraction, causing the gas within the elastic element to be ejected through the contraction orifice. This gas enters the air duct and pushes the second spring, sliding plate, fan blade, and scraper together to slide out of the air duct. The arc-shaped scraper contacts the bottom of the disinfectant, scraping up the disinfectant at the bottom of the disinfection box. Combined with the continuous rotation of the fan blade, this stirs up and remixes the disinfectant that has been sitting for a long time. Through the designed stirring mechanism, the disinfectant in the disinfection box is stirred even when neither the disinfection box nor the elastic block is working, effectively preventing the accumulation of sediment after prolonged standing. The stirring of the scraper and fan blade maintains the uniformity and effectiveness of the disinfectant components, ensuring the disinfection effect. Attached Figure Description

[0021] The invention will now be further described with reference to the accompanying drawings.

[0022] Figure 1 This is a three-dimensional structural diagram of the training chair in this invention;

[0023] Figure 2 This is a schematic diagram of the structure of the liquid outlet pipe in this invention;

[0024] Figure 3 This is a cross-sectional view of the base in this invention;

[0025] Figure 4 This is a schematic diagram of the structure of the collar in this invention;

[0026] Figure 5 This is a schematic diagram of the structure of the first electric push rod in this invention;

[0027] Figure 6 This is a top cross-sectional view of the elastic block in this invention;

[0028] Figure 7 This is a side sectional view of the disinfection box in this invention.

[0029] Figure 8 This is a side cross-sectional view of the liquid outlet pipe in this invention;

[0030] Figure 9 In this invention Figure 7 A schematic diagram of the structure at point A.

[0031] In the picture: 1. Training chair; 2. Base;

[0032] 10. Adjustment mechanism; 11. Collar; 12. Ball; 13. First spring; 14. First electric push rod; 15. Second electric push rod; 16. Connecting plate; 17. Convex ball;

[0033] 18. Support component; 181. Rectangular groove; 182. Support block;

[0034] 20. Cooling mechanism; 21. Elastic block; 22. Push plate; 23. Sealing ring; 24. Elastic element; 25. Air inlet pipe; 26. Air outlet pipe; 27. Pressure plate; 28. Side plate; 29. ​​Guide hole;

[0035] 30. Disinfection mechanism; 31. Disinfection box; 32. Dispensing tube;

[0036] 33. Extension assembly; 331. Extension tube; 332. Elastic rope; 333. Rotating plate; 334. Guide post; 335. Through hole;

[0037] 40. Stirring mechanism; 41. Electromagnetic block; 42. Air guide pipe; 43. Sliding plate; 44. Second spring; 45. Fan blade; 46. Scraper. Detailed Implementation

[0038] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0039] like Figures 1 to 9As shown in the embodiment of the present invention, a flight simulation teaching device includes a base 2, on which a training chair 1 is mounted; the base 2 is connected to the training chair 1 via an adjustment mechanism 10; the adjustment mechanism 10 includes a collar 11 fixedly installed inside the base 2, a ball 12 rotatably connected inside the collar 11, the top of the ball 12 being fixedly connected to the training chair 1; several first springs 13 are fixedly installed inside the base 2, one end of each first spring 13 being fixedly connected to the ball 12; a first electric push rod 14 and two symmetrically arranged second electric push rods 15 are fixedly installed inside the base 2; a connecting plate 16 is fixedly installed at the output ends of both the first electric push rod 14 and the second electric push rod 15; several rubber convex balls 17 are fixedly installed on the top of each connecting plate 16, and the surface of each convex ball 17 abuts against the ball 12.

[0040] Specifically, the base 2 is provided with a support component 18 for moving the auxiliary connecting plate 16. The support component 18 includes a rectangular groove 181 opened in the base 2, and a support block 182 is slidably connected in the rectangular groove 181. The top of the support block 182 is fixedly connected to the connecting plate 16.

[0041] During operation, the ball 12 is connected to the training chair 1, and friction exists between the ball 12 and the collar 11, preventing the ball 12 from causing the training chair 1 to rotate arbitrarily. Several first springs 13 further restrain the ball 12, ensuring that the training chair 1 and the ball 12 do not rotate due to the trainee's weight or slight swaying while seated on the training chair 1. When the trainee is training on the training chair 1, sensors and a monitor work in conjunction with the trainee to detect the training dynamics in real time. When the flight training screen is in a swaying state, either the first electric actuator 14 or the second electric actuator 15 is activated.

[0042] During flight training, when the trainee is in a climb position, their seated posture should be tilted backward. At this time, the first electric actuator 14 is activated. The output end of the first electric actuator 14 slides the connecting plate 16 and the rubber protruding ball 17. The connecting plate 16 and the protruding ball 17 slide away from the first electric actuator 14. During this time, the protruding ball 17 continuously contacts the ball 12, causing the ball 12 and the training chair 1 to rotate together towards the first electric actuator 14. Since the trainee is sitting on the training chair 1, the training chair 1 will also be tilted backward. The progress of the first electric actuator 14 moving the connecting plate 16 and the protruding ball 17 is controlled according to the actual situation. When the training screen remains at a fixed climb angle, the first electric actuator 14 stops moving, thus temporarily fixing the ball 12 at the required angle, allowing flight training to maintain this angle for an extended period. When flight training ends, the first electric actuator 14 drives the connecting plate 16 and the convex ball 17 to reset, returning the connecting plate 16, convex ball 17, sphere 12, and training chair 1 to their initial positions, facilitating the trainee's entry and exit from the training chair 1. When the training scene is in a dive posture, the output end of the first electric actuator 14 slides and retracts the connecting plate 16 and the convex ball 17, causing the sphere 12 and training chair 1 to rotate, thus aligning the training chair 1 with the dive posture and matching the training scene. When the trainee needs to sway left and right to coordinate with the training, the two second electric actuators 15 are activated, causing the connecting plate 16 and the convex ball 17 to sway left and right in coordination with the trainee, thus matching the training scene. As the connecting plate 16 on the first electric actuator 14 moves, the support block 182 in the rectangular groove 181 moves along with the connecting plate 16, assisting the connecting plate 16 in moving the convex ball and providing sufficient support for the sliding of the connecting plate 16.

[0043] The adjustment mechanism 10 designed in this application enables the trainee to adjust the training chair 1, thereby rotating in real time to follow the training screen and simulate a more realistic flight training scenario and posture. Furthermore, the mechanisms in this application are all located within the base 2, resulting in a small footprint and requiring minimal space, while also facilitating transport. Moreover, the structure of this application is simple and ingenious, unlike the bulky and expensive traditional virtual cockpits, making it easier to promote and use.

[0044] A cooling mechanism 20 is provided inside the base 2. The cooling mechanism 20 includes a hollow elastic block 21 fixedly installed inside the base 2. A push plate 22 is slidably connected inside the elastic block 21 through an elastic element 24. A sealing ring 23 is fixedly sleeved on the surface of the push plate 22. The sealing ring 23 and the inner wall of the elastic block 21 are slidably connected in a sealing manner. An air inlet pipe 25 connected to the inside is fixedly installed on one side of the elastic block 21. An air outlet pipe 26 connected to the inside and equipped with a one-way valve is fixedly installed on one side of the elastic block 21. Several guide holes 29 are opened on the back of the training chair 1. The end of the air outlet pipe 26 away from the elastic block 21 is connected to the guide hole 29. A pressure plate 27 is fixedly installed on the end of the connecting plate 16 away from the first electric push rod 14. A filter screen is fixedly installed inside the guide hole 29.

[0045] Specifically, two symmetrically arranged side plates 28 are fixedly installed on the end of the pressure plate 27 away from the connecting plate 16. The side plates 28 are arc-shaped. The push plate 22 is an electromagnet, and the side of the pressure plate 27 away from the connecting plate 16 is made of magnetic material.

[0046] During operation, when the trainee is performing climbing training, the connecting plate 16 on the first electric push rod 14, along with the pressure plate 27 and side plates 28, compresses the elastic block 21. The two side plates 28 prevent the elastic block 21 from deforming excessively to both sides, allowing the pressure plate 27 to efficiently compress the elastic block 21. After the elastic block 21 is compressed, the gas inside it enters the guide hole 29 through the air outlet 26, and is then blown onto the trainee on the training chair 1 through the guide hole 29, thereby cooling the trainee during high-intensity training. At the same time, a filter screen is installed inside the guide hole 29 to reduce the entry of impurities and dust, thus ensuring the unobstructed flow of the guide hole 29 to the greatest extent. When the pressure plate 27 fails to compress the elastic block 21, the push plate 22 is energized, causing it to attract the magnetic pressure plate 27. The push plate 22 then drives the sealing ring 23 and the elastic element 24 to slide towards the pressure plate 27, thereby compressing the gas inside the elastic block 21. This compressed gas is then quickly blown towards the trainee. After one compression cycle, the push plate 22 is de-energized and reset under the action of the elastic element 24. After resetting, the push plate 22 is energized again, and it slides and compresses the gas inside the elastic block 21 again. This repeated operation provides real-time cooling by blowing air onto the trainee, thus providing a comfortable training environment.

[0047] A disinfection mechanism 30 is installed inside the rectangular groove 181. The disinfection mechanism 30 includes a disinfection box 31 made of rubber, which is fixedly installed inside the rectangular groove 181. An inlet pipe with a one-way valve is fixedly installed on one side of the disinfection box 31 and communicates with the interior. An outlet pipe 32 with a one-way valve is fixedly installed on the other side of the disinfection box 31 and communicates with the interior. The end of the outlet pipe 32 away from the disinfection box 31 is connected to the guide hole 29. The two sides of the support block 182 are arc-shaped. An extension component 33 is provided inside the end of the outlet pipe 32 near the guide hole 29. The extension component 33 includes an extension tube 331 that is slidably connected to the outlet pipe 32 by an elastic rope 332. The end of the extension tube 331 near the elastic rope 332 is rotatably connected to two symmetrically arranged rotating plates 333 by a torsion spring. An air outlet pipe 26 is connected to the guide hole 29 but is located inside the guide hole 29. The extension tube 331 has a guide post 334 fixedly installed inside. The guide post 334 is trumpet-shaped and has a through hole 335 at one end.

[0048] During operation, after training is completed, the trainee leaves the training chair 1 and restarts the first electric push rod 14, causing the first electric push rod 14 to drive the connecting plate 16 to slide and retract excessively, thereby using the arc surface of the support block 182 to squeeze the disinfection box 31 in the rectangular groove 181, so that the disinfectant in the disinfection box 31 is squeezed into the outlet pipe 32. After entering the outlet pipe 32, the disinfectant comes into contact with the extension pipe 331 and the two rotating plates 333, pushing the extension pipe 331 away from the outlet pipe 32. The extension pipe 331 enters the guide hole 29, getting closer to the port of the guide hole 29. At this time, the filter screen inside the guide hole 29 restricts the sliding of the extension pipe 331, preventing it from sliding out of the guide hole 29. The continuously supplied disinfectant pushes open the rotating plates 333, allowing the disinfectant to enter the extension pipe 331. Some of the disinfectant is guided and sprayed outwards by the trumpet-shaped guide post 334, while another portion is sprayed out through the through hole 335, thus achieving comprehensive disinfection of the training chair 1. Connecting the outlet pipe 32 to the top guide hole 29 ensures the spray point is at the top, allowing the subsequently sprayed disinfectant to disinfect the entire training chair 1, preventing the spray point from being too low and thus failing to disinfect the upper part of the training chair 1. Furthermore, the sliding of the extension tube 331 within the guide hole 29 can push out internal impurities and dust, preventing blockage of the guide hole 29 and thus affecting the air output and spray disinfection effect.

[0049] An agitation mechanism 40 is provided inside the elastic block 21. The agitation mechanism 40 includes an electromagnetic block 41 fixedly installed inside the elastic block 21. A duct 42 communicating with the interior is fixedly installed on one side of the elastic block 21. The end of the duct 42 away from the elastic block 21 is inside the disinfection box 31. A sliding plate 43 is slidably connected inside the disinfection box 31 via a second spring 44. A fan blade 45 is rotatably connected to the end of the sliding plate 43 away from the second spring 44. The elastic block 21 is composed of flexible and rigid materials. The elastic block 21 between the push plate 22 and the pressure plate 27 is made of flexible material, while the elastic block 21 between the push plate 22 and the electromagnetic block 41 is made of rigid material. The elastic element 24 is a hollow elastic ball, and a shrinkage hole is formed on the surface of the elastic element 24. A scraper 46 is rotatably connected to the bottom of the sliding plate 43 via a torsion spring. The scraper 46 is arc-shaped, and its free end bends towards the fan blade 45.

[0050] During operation, when the disinfection box 31 and the elastic block 21 are not in use, the disinfectant solution inside the disinfection box 31 needs to be stirred periodically. By energizing the push plate 22 and the electromagnetic block 41 inside the elastic block 21, the opposite poles of the push plate 22 and the electromagnetic block 41 attract each other. The push plate 22 compresses the gas inside the elastic block 21 (it should be noted that the compressed gas refers to the gas between the push plate 22 and the electromagnetic block 41). Since the elastic element 24 is a hollow elastic ball, the push plate 22 also compresses the elastic element 24 when it slides and contracts, causing the gas inside the elastic element 24 to be ejected through the contraction hole. This allows the gas to enter the air guide tube 42 and push the second spring 44, the sliding plate 43, the fan blade 45, and the scraper 46 to slide together, thus sliding out of the air guide tube 42 (the sliding plate 43 will not slide out of the air guide tube 42; only the fan blade 45 and the cover plate slide out of the air guide tube 42). The curved scraper 46 contacts the bottom of the disinfectant solution, scraping up the solution at the bottom of the disinfection box 31. Combined with the continuous rotation of the fan blade 45, this stirs up the disinfectant solution that has been sitting for a long time, re-mixing it. After the stirring operation is complete, the push plate 22 and the electromagnetic block 41 are de-energized. The push plate 22 resets under the action of the elastic element 24, causing the gas in the air duct 42 to be re-drawn into the elastic block 21. This allows the sliding plate 43, along with the fan blade 45 and scraper 46, to reset, preparing for the next operation.

[0051] The stirring mechanism 40 designed in this application can stir the disinfectant in the disinfection box 31 when neither the disinfection box 31 nor the elastic block 21 is working. This effectively avoids the accumulation of sediment after the disinfectant has been left to stand for a long time. The stirring of the scraper 46 and the fan blade 45 maintains the uniformity and effectiveness of the disinfectant components and ensures the disinfection effect.

[0052] Working principle: The ball 12 is connected to the training chair 1, and friction exists between the ball 12 and the collar 11, preventing the ball 12 from causing the training chair 1 to rotate arbitrarily. Several first springs 13 further restrain the ball 12, ensuring that the training chair 1 and the ball 12 do not rotate due to the trainee's weight or slight swaying while seated. When the trainee is training in the training chair 1, sensors and a monitor work in conjunction with the trainee to detect the training dynamics in real time. When the flight training screen is in a swaying state, the first electric actuator 14 or the second electric actuator 15 is activated. During flight training, when the trainee is climbing, the trainee's sitting posture should be tilted backward. At this point, the first electric push rod 14 is activated. The output end of the first electric push rod 14 slides the connecting plate 16 and the rubber protruding ball 17. The connecting plate 16 and the protruding ball 17 slide away from the first electric push rod 14. During this time, the protruding ball 17 continuously contacts the ball 12, causing the ball 12 and the training chair 1 to rotate together towards the first electric push rod 14. Since the trainee is sitting on the training chair 1, the training chair 1 will also be tilted backward. The progress of the first electric push rod 14 moving the connecting plate 16 and the protruding ball 17 is controlled according to the actual situation. When the training screen remains at a fixed angle of ascent, the first electric push rod 14 stops moving, thus temporarily fixing the ball 12 at the required angle, allowing for sustained flight training at that angle. When the flight training ends, the first electric push rod 14 resets the connecting plate 16 and the protruding ball 17, returning them to their initial positions, facilitating the trainee's ascent and descent from the training chair 1. When the training image shows a diving posture, the output end of the first electric actuator 14 slides and retracts the connecting plate 16 and the convex ball 17, causing the ball 12 and the training chair 1 to rotate, thus aligning the training chair 1 with the diving posture and matching the training image. When the trainee needs to sway left and right to coordinate with the training, the two second electric actuators 15 are activated, causing the connecting plate 16 and the convex ball 17 to sway left and right in coordination with the trainee, thus matching the training image. As the connecting plate 16 on the first electric actuator 14 moves, the support block 182 in the rectangular groove 181 moves along with the connecting plate 16, thus assisting the connecting plate 16 in moving the convex ball and providing sufficient support for the sliding of the connecting plate 16.

[0053] When the trainee is performing climbing training, the connecting plate 16 on the first electric push rod 14, along with the pressure plate 27 and side plates 28, compresses the elastic block 21. The two side plates 28 prevent the elastic block 21 from deforming excessively to both sides, allowing the pressure plate 27 to efficiently compress the elastic block 21. After the elastic block 21 is compressed, the gas inside it enters the guide hole 29 through the air outlet 26, and is then blown onto the trainee on the training chair 1, thus cooling the trainee during high-intensity training. At the same time, a filter screen is installed in the guide hole 29 to reduce the entry of impurities and dust, thereby maximizing the unobstructed flow of the guide hole 29. When the pressure plate 27 does not meet the conditions for compressing the elastic block 21, the push plate 22 is energized, causing the push plate 22 to attract the magnetic pressure plate 27. The push plate 22 drives the sealing ring 23 and the elastic element 24 to slide towards the pressure plate 27, thereby compressing the gas inside the elastic block 21 and quickly blowing the gas toward the trainee.

[0054] After the training is completed, the trainee leaves the training chair 1 and restarts the first electric push rod 14, causing the first electric push rod 14 to drive the connecting plate 16 to slide and retract excessively, thereby using the arc surface of the support block 182 to squeeze the disinfection box 31 in the rectangular groove 181, so that the disinfectant in the disinfection box 31 is squeezed into the outlet pipe 32. After entering the outlet pipe 32, the disinfectant comes into contact with the extension pipe 331 and the two rotating plates 333, which in turn pushes the extension pipe 331 to slide away from the outlet pipe 32. The extension pipe 331 enters the guide hole 29 and gets closer to the port of the guide hole 29. At this time, the filter screen in the guide hole 29 restricts the sliding of the extension pipe 331, so that the extension pipe 331 cannot slide out of the guide hole 29. With the continuous filling of disinfectant, the rotating plate 333 is pushed open, allowing the disinfectant to enter the extension pipe 331. Some of the disinfectant is guided by the trumpet-shaped guide column 334 and sprayed out in all directions, while another part of the disinfectant is sprayed out through the through hole 335, thereby achieving comprehensive spray disinfection of the training chair 1.

[0055] When the disinfection box 31 and the elastic block 21 are not in use, the disinfectant solution inside the disinfection box 31 needs to be stirred periodically. By energizing the push plate 22 and the electromagnetic block 41 inside the elastic block 21, the opposite poles of the push plate 22 and the electromagnetic block 41 attract each other. The push plate 22 compresses the gas inside the elastic block 21. Since the elastic element 24 is a hollow elastic ball, the push plate 22 also compresses the elastic element 24 when it slides and contracts, causing the gas inside the elastic element 24 to be ejected through the constriction hole. This allows the gas to enter the air guide tube 42 and push the second spring 44, the sliding plate 43, the fan blade 45, and the scraper 46 to slide together, and then slide out of the air guide tube 42. The arc-shaped scraper 46 contacts the bottom of the disinfectant solution, thereby scraping up the disinfectant solution at the bottom of the disinfection box 31. With the fan blade 45 rotating continuously, the disinfectant solution that has been standing for a long time is scraped up, stirred, and mixed again.

[0056] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flight simulation teaching device, comprising a base (2), wherein a training chair (1) is disposed on the base (2); characterized in that: The base (2) is connected to the training chair (1) via an adjustment mechanism (10); the adjustment mechanism (10) includes a collar (11) fixedly installed inside the base (2), a ball (12) is rotatably connected inside the collar (11), the top of the ball (12) is fixedly connected to the training chair (1), and a plurality of first springs (13) are fixedly installed inside the base (2), one end of the first spring (13) is fixedly connected to the ball (12); The base (2) is fixedly installed with a first electric push rod (14) and two symmetrically arranged second electric push rods (15). The output ends of the first electric push rod (14) and the second electric push rod (15) are fixedly installed with connecting plates (16). The top of the connecting plates (16) is fixedly installed with several rubber convex balls (17). The surface of the convex balls (17) abuts against the ball (12). The base (2) is provided with a support component (18) for moving the auxiliary connecting plate (16). The support component (18) includes a rectangular groove (181) formed in the base (2). The base (2) is provided with a cooling mechanism (20). The cooling mechanism (20) includes a hollow elastic block (21) fixedly installed in the base (2). The interior of the elastic block (21) is slidably connected to a push plate (22) through an elastic element (24). A sealing ring (23) is fixedly sleeved on the surface of the push plate (22). The sealing ring (23) and the inner wall of the elastic block (21) are slidably sealed. An air inlet pipe (25) connected to the interior is fixedly installed on one side of the elastic block (21). An air outlet pipe (26) connected to the interior and equipped with a one-way valve is fixedly installed on one side of the elastic block (21). Several guide holes (29) are opened on the back of the training chair (1). The end of the air outlet pipe (26) away from the elastic block (21) is connected to the guide hole (29). A pressure plate (27) is fixedly installed on the end of the connecting plate (16) away from the first electric push rod (14). A filter screen is fixedly installed inside the guide hole (29). A disinfection mechanism (30) is provided inside the rectangular groove (181). The disinfection mechanism (30) includes a disinfection box (31) made of rubber and fixedly installed inside the rectangular groove (181). An inlet pipe with a one-way valve is fixedly installed on one side of the disinfection box (31) and communicates with the inside. An outlet pipe (32) with a one-way valve is fixedly installed on one side of the disinfection box (31) and communicates with the inside. The end of the outlet pipe (32) away from the disinfection box (31) is connected to the guide hole (29). The elastic block (21) is provided with a stirring mechanism (40), which includes an electromagnetic block (41) fixedly installed in the elastic block (21). A duct (42) communicating with the interior is fixedly installed on one side of the elastic block (21). The end of the duct (42) away from the elastic block (21) is located in the disinfection box (31). A sliding plate (43) is slidably connected to the disinfection box (31) by a second spring (44). A fan blade (45) is rotatably connected to the end of the sliding plate (43) away from the second spring (44). The elastic block (21) is composed of flexible and rigid materials. The elastic block (21) between the push plate (22) and the pressure plate (27) is made of flexible material. The elastic block (21) between the push plate (22) and the electromagnetic block (41) is made of rigid material. The elastic element (24) is a hollow elastic ball. The surface of the elastic element (24) is provided with shrinkage holes.

2. The flight simulation teaching device according to claim 1, characterized in that: A support block (182) is slidably connected inside the rectangular groove (181), and the top of the support block (182) is fixedly connected to the connecting plate (16).

3. The flight simulation teaching device according to claim 2, characterized in that: Two symmetrically arranged side plates (28) are fixedly installed at the end of the pressure plate (27) away from the connecting plate (16), and the side plates (28) are arc-shaped.

4. The flight simulation teaching device according to claim 3, characterized in that: The push plate (22) is an electromagnet, and the side of the pressure plate (27) away from the connecting plate (16) is made of magnetic material.

5. The flight simulation teaching device according to claim 2, characterized in that: The two sides of the support block (182) are arc-shaped.

6. The flight simulation teaching device according to claim 1, characterized in that: An extension assembly (33) is provided at one end of the outlet pipe (32) near the guide hole (29). The extension assembly (33) includes an extension tube (331) that is slidably connected to the outlet pipe (32) by an elastic rope (332). Two symmetrically arranged rotating plates (333) are rotatably connected at one end of the extension tube (331) near the elastic rope (332) by a torsion spring. The air outlet pipe (26) and the guide hole (29) are connected but located inside the guide hole (29).

7. The flight simulation teaching device according to claim 6, characterized in that: The extension tube (331) is fixedly installed with a guide post (334), which is flared and has a through hole (335) at one end.

8. The flight simulation teaching device according to claim 1, characterized in that: The bottom of the sliding plate (43) is rotatably connected to a scraper (46) via a torsion spring. The scraper (46) is arc-shaped, and the free end of the scraper (46) bends toward the fan blade (45).

Citation Information

Patent Citations

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