Single-person aircraft with safety protection structure

By designing an escape mechanism in a single-person aircraft, including flipboards, skateboards, traction components, landing components, buffer units and locking structures, the problem of the blades not being able to be put together normally when the aircraft operating system fails, and the pilots' safe landing and escape are achieved.

CN119975791AInactive Publication Date: 2025-05-13SUZHOU QINGYAN WUJIANG AVIATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510254145.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing ultra-small aircraft are flying in the air, when the operating system fails, the blades cannot be put together and act as parachutes, causing the safety of the pilots to be threatened.

Method used

A single-person aircraft with a safety protection structure is designed, including a seat inside the cabin and an escape mechanism outside the seat. The escape mechanism consists of a flip board, a skateboard, a traction assembly, a landing assembly, a buffer unit and a locking structure. Through the coordinated work of these components, the pilot can make emergency landing through the seat when the operating system fails, realizing human-machine separation and ensuring safe escape.

Benefits of technology

Through the design of the escape mechanism, the pilots can safely leave the aircraft when the operating system fails, improving the safety of the pilots and ensuring effective escape in emergencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a single-person aircraft with a safety protection structure. The single-person aircraft comprises a seat arranged in a cabin. The escape mechanism is arranged outside the seat and comprises two turning plates, the outer surfaces of the two turning plates are rotationally connected with the lower portion of the cabin body in an embedded mode, the outer surfaces of the two turning plates are movably connected with the outer surface of the seat, the outer surfaces of the two turning plates are fixedly connected with ladder plates, and the ladder plates are fixedly connected with the lower portion of the cabin body. The outer surfaces of the two ladder plates are both provided with clamping grooves, the interiors of the clamping grooves are movably connected with sliding plates, the outer surfaces of the sliding plates are provided with ladder grooves, and the two sides of the interiors of the ladder grooves are movably connected with the outer surfaces of the two ladder plates correspondingly. The problems that in the air flight process, when an operation system fails, blades cannot be normally folded to serve as a parachute, and therefore the safety of flight personnel is affected are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of aircraft, in particular to a single-person aircraft with a safety protection structure. Background Art

[0002] A single-person aircraft refers to a lightweight flying device for personal use, which is composed of a micro jet engine, a control system, etc. The engine generates thrust to make a single person take off, and the control system maintains balance and changes the flight state.

[0003] According to the needs of industry and agriculture, national defense, economic construction and people's life in today's society, people are looking forward to the emergence of an economical and applicable ultra-small aircraft with safe flight, easy use and diverse functions. A new concept ultra-small aircraft with application number 2005100111594 has large-area foldable propellers with concentric inner and outer double axes and two layers of upper and lower layers rotating in opposite directions at low speed. It has the functions of forward flight, backward flight, hovering in the air, left and right steering and altitude rise and fall. Once the engine is turned off, it can achieve safe and reliable soft landing. The operation is simple and convenient. It can take off and land in fields, roads, roofs and ships. It is suitable for sea landing, air patrol, field investigation, sightseeing, aerial photography and travel.

[0004] Although the device has the above advantages, in actual use, although the blades can be brought together to act as a parachute, when the aircraft is flying in the air and the control system fails, there is no guarantee that the blades can be used normally, thereby being unable to fully guarantee the safety of personnel, resulting in overall safety hazards. Therefore, it is necessary to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a single-person aircraft with a safety protection structure, which solves the problem that when the operating system of the existing ultra-small aircraft fails during flight in the air, the blades cannot be normally closed together to act as a parachute, thus affecting the safety of the flight personnel.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A single-person aircraft with a safety protection structure includes a seat arranged inside a cabin;

[0007] An escape mechanism is arranged outside the seat, the escape mechanism comprises two flaps, the outer surfaces of the two flaps are both embedded and rotatably connected with the lower part of the cabin body, the outer surfaces of the two flaps are both movably connected with the outer surface of the seat, the outer surfaces of the two flaps are both fixedly connected with ladder plates, the outer surfaces of the two ladder plates are both provided with clamping grooves, the inside of the clamping grooves is movably connected with a slide plate, the outer surface of the slide plate is provided with a ladder groove, the inside of the ladder grooves are respectively movably connected with the outer surfaces of the two ladder plates, the outer surface of the slide plate is fixedly connected with a push-pull rod, and one end of the push-pull rod is fixedly connected with the outer surface of the seat;

[0008] A traction casting, wherein the traction assembly is arranged outside the slide plate, and the slide plate is pulled to slide by winding a traction rope;

[0009] The descent assembly is arranged on the outside of the flap, and controls the actual state of the seat by limiting the position of the seat, so that the flight crew can make an emergency landing through the seat.

[0010] Preferably, the body of the seat is fixedly connected with a slot shell, the body of the slot shell is rotatably connected with a rotating rod, the outer surface of the rotating rod is fixedly connected with a rotating frame, the outer surface of the rotating frame is rotatably connected to the interior of the slot shell, the outer surface of the rotating rod is sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to the interior of the slot shell and the outer surface of the rotating frame.

[0011] Preferably, a traction assembly is provided on the outside of the skateboard, and the traction assembly includes a drum, a traction rope is wound around the outer surface of the drum, one end of the traction rope is fixedly connected to a rope ring, and the outer surface of the rope ring is fixedly connected to the outer surface of the skateboard.

[0012] Preferably, the body of the reel is passed through and fixedly connected with a rotating shaft, the outer surface of the rotating shaft is passed through and rotatably connected with a support plate, the outer surface of the support plate is fixedly connected to the outer surface of the seat, two transmission wheels are arranged on the outside of the rotating shaft, the outer surfaces of the two transmission wheels are respectively fixedly connected to the rotating shaft and one end of the rotating rod, and the outer surfaces of the two transmission wheels are connected through a transmission belt.

[0013] Preferably, a descent assembly is provided on the outside of the flap, and the descent assembly includes a hard shell, the outer surface of the hard shell is fixedly connected to the outer surface of the seat, the outer surface of the hard shell is provided with a slot, the inside of the slot is movably connected with a card plate, and the outer surface of the card plate is fixedly connected to the inside of the cabin.

[0014] Preferably, shoulder straps are fixedly connected to both sides of the outer surface of the hard shell, and the outer surfaces of the two shoulder straps are fixedly connected to straps, one ends of the two straps are fixed by winding, and a parachute is arranged inside the hard shell.

[0015] Preferably, a buffer unit is provided on the outside of the hard shell, and the buffer unit includes a fixed sleeve, the outer surface of the fixed sleeve is fixedly connected to the outer surface of the seat, the outer surface of the fixed sleeve is movably connected to a U-shaped frame, the outer surface of the U-shaped frame is movably connected to the outer surface of the flap, the slide plate is arranged between the inside of the U-shaped frame, the inside of the fixed sleeve is fixedly connected to a buffer rod, and the output end of the buffer rod is fixedly connected to the outer surface of the U-shaped frame.

[0016] Preferably, a telescopic rod is provided inside the U-shaped frame, and blocks are fixedly connected to both ends of the telescopic rod. The outer surface of the block on one side is fixedly connected to the inside of the U-shaped frame, and the outer surface of the block on the other side is slidably connected to the inside of the U-shaped frame, and the outer surface of the block on the other side is fixedly connected to a gripping nail.

[0017] Preferably, a locking structure is provided on the body of the U-shaped frame, and the locking structure includes a cylinder, the outer surface of the cylinder is rotatably connected to the body of the U-shaped frame, the outer surface of the cylinder is rotatably connected to the inside of the fixed sleeve, the body of the cylinder is provided with a through groove, the inside of the cylinder is clamped with a back plate, the outer surface of the back plate is fixedly connected to a fixed rod, the outer surfaces of the back plate and the fixed rod are both movably connected to the inside of the through groove, and one end of the fixed rod is fixedly connected to the inside of the fixed sleeve.

[0018] Preferably, a spiral plate is rotatably connected inside the cylinder, one end of the spiral plate passes through the body of the cylinder and extends to the inside of the U-shaped frame, one end of the spiral plate is fixedly connected to a slide bar, the outer surface of the slide bar is movably connected to a fixed bar through chamfering, and the outer surface of the fixed bar is fixedly connected to the outer surface of the slide plate.

[0019] Beneficial Effects

[0020] The present invention provides a single-person aircraft with a safety protection structure. Compared with the prior art, it has the following beneficial effects:

[0021] (1) By providing an escape mechanism, when the aircraft operating system fails, the pedal turntable rotates, causing the slide plate to follow the movement and disengage from the engagement with the ladder plate, thereby causing the flap to disengage from the limit position and flip open, so that the flight crew can follow the seat and detach from the cabin from the bottom, thereby achieving human-machine separation and escape, thereby improving the safety of the flight crew.

[0022] (2) By providing a traction assembly and utilizing a combination of a transmission belt and a transmission wheel, the drum is made to rotate along with the rotating frame, and the large outer diameter of the drum is utilized to wind more traction ropes, thereby ensuring that the slide plate can be completely separated from the contact with the ladder plate, so that the flap can be completely opened and flipped, thereby further improving the safety of the flight crew.

[0023] (3) By setting up a descent assembly and utilizing a combination of a slot and a plate, the seat can be limited in the horizontal direction, thereby ensuring the stability of the connection between the slide and the ladder, thereby ensuring safety during flight. At the same time, the straps allow the flight crew to sit stably on the seat, and the parachute improves the safety of the flight crew during escape.

[0024] (4) By providing a buffer unit, the seat can be supported by a fixed sleeve and a U-shaped frame to improve stability. At the same time, by extending and retracting the buffer rod, a buffer can be provided during landing to prevent the flight crew from being injured by the impact force. Furthermore, by the contact between the gripping nails and the ground, the stability of the U-shaped frame supporting the seat can be further improved.

[0025] (5) By setting a locking structure and utilizing the abutment between the abutment plate and the cylinder, the stability of the seat during flight can be ensured. At the same time, by utilizing the connection between the fixed bar, the sliding plate and the sliding bar, the sliding bar follows the movement of the sliding plate, causing the spiral plate to drive the cylinder to rotate, thereby disengaging the abutment and separating the U-shaped frame and the fixed sleeve, so as to facilitate buffering after escape. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the external structure of the present invention;

[0027] Figure 2 It is a cross-sectional view of the internal structure of the tank shell of the present invention;

[0028] Figure 3 The figure is a disassembled diagram of the external structure of the skateboard of the present invention;

[0029] Figure 4 It is a three-dimensional diagram of the external structure of the reel of the present invention;

[0030] Figure 5 This is a cross-sectional view of the internal structure of the fixed sleeve of the present invention;

[0031] Figure 6 It is a cross-sectional view of the internal structure of the cylinder of the present invention;

[0032] Figure 7 It is a disassembled view of the internal structure of the hard shell of the present invention.

[0033] In the figure: 1, seat; 2, flap; 3, slide down assembly; 31, hard shell; 32, slot; 33, card plate; 34, buffer unit; 341, fixed sleeve; 342, U-shaped frame; 343, buffer rod; 344, locking structure; 3441, cylinder; 3442, through slot; 3443, plate; 3444, fixed rod; 3445, spiral plate; 3446, slide bar; 3447, fixed bar; 3448, screw plate; 3449, screw plate; 3450, screw plate; 3451, screw plate; 3452, screw plate; 3453, screw plate; 3454, screw plate; 3455, screw plate; 3456, screw plate; 3457, screw plate; 3458, screw plate; 3459, screw plate; 3460, screw plate; 3461, screw plate; 3462, screw plate; 3463, screw plate; 3464, screw plate; 3465, screw plate; 3465, screw plate; 3466, screw plate; 3467, screw plate; 3468, screw plate; 3469, screw plate; 3470, screw plate; 3471, screw plate; 3472, screw plate; 3473, screw plate; 3474, screw plate; 3475, screw plate; 3476, screw plate; 3477, screw plate; 3478, screw plate; 3479, screw plate; 3480, screw plate; 3481, screw plate; 3482, screw plate; 3483, screw plate; 3484, screw plate; 3485, screw plate; 3486, screw plate; 3487, screw plate 45. Telescopic rod; 346. Block; 347. Gripping spikes; 35. Shoulder strap; 36. Binding strap; 37. Parachute; 4. Ladder board; 5. Clamping groove; 6. Slide plate; 7. Traction assembly; 71. Reel; 72. Rope ring; 73. Rotating shaft; 74. Support plate; 75. Drive wheel; 76. Drive belt; 8. Ladder groove; 9. Push-pull rod; 10. Groove shell; 11. Rotating rod; 12. Rotating frame; 13. Torsion spring. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-7 The present invention provides a technical solution: a single-person aircraft with a safety protection structure:

[0036] Embodiment 1: Refer to the attached manual Figure 1 , Attachment Figure 2 , Attachment Figure 3 ;

[0037] The utility model comprises a seat 1 arranged inside a cabin, wherein the cabin is the body of an existing small aircraft, an escape mechanism is arranged outside the seat 1, and the escape mechanism comprises two flaps 2, which are made of pressure-resistant, wear-resistant and corrosion-resistant materials, and a sealing measure is arranged on the side where the two flaps 2 are close to each other, the outer surfaces of the two flaps 2 are both embedded and rotatably connected with the lower part of the cabin body, the outer surfaces of the two flaps 2 are both movably connected with the outer surface of the seat 1, the outer surfaces of the two flaps 2 are both fixedly connected with a ladder plate 4, the ladder plate 4 is made of pressure-resistant, wear-resistant and corrosion-resistant materials, the outer surfaces of the two ladder plates 4 are both provided with a clamping groove 5, the inner part of the clamping groove 5 is movably connected with a slide plate 6, the slide plate 6 is made of pressure-resistant, wear-resistant and corrosion-resistant materials, the outer surface of the slide plate 6 is provided with a ladder groove 8, the inner sides of the ladder groove 8 are respectively movably connected with the outer surfaces of the two ladder plates 4, the outer surface of the slide plate 6 is fixedly connected with a push-pull rod 9, the push-pull rod 9 is made of the existing pressure-resistant, wear-resistant and fatigue-resistant spring rod, and one end of the push-pull rod 9 is fixedly connected with the outer surface of the seat 1.

[0038] The body of the seat 1 is fixedly connected with a slot shell 10, and the body of the slot shell 10 is rotatably connected with a rotating rod 11. The outer surface of the rotating rod 11 is fixedly connected with a rotating frame 12. The rotating frame 12 is made of pressure-resistant, wear-resistant and corrosion-resistant materials, and a magnetic core may be provided inside. Through magnetic adsorption with the slot shell 10, the stability when idle is further improved. The outer surface of the rotating frame 12 is rotatably connected with the inside of the slot shell 10, and the outer surface of the rotating rod 11 is sleeved with a torsion spring 13. The torsion spring 13 is made of pressure-resistant, wear-resistant and fatigue-resistant materials, which can facilitate the resetting of the rotating frame 12. The two ends of the torsion spring 13 are respectively fixedly connected to the inside of the slot shell 10 and the outer surface of the rotating frame 12.

[0039] By setting up an escape mechanism, when the aircraft operating system fails, the pedal turntable 12 rotates, causing the slide plate 6 to follow the movement and disengage from the engagement with the ladder plate 4, thereby causing the flap 2 to disengage from the limit and flip open. The flight crew can then follow the seat 1 and detach from the cabin from the bottom, thereby achieving human-machine separation for escape, thereby improving the safety of the flight crew.

[0040] Embodiment 2: Based on Embodiment 1, refer to the attached Figure 1 , Attachment Figure 4 ;

[0041] A traction assembly 7 is provided on the outside of the skateboard 6, and the traction assembly 7 includes a drum 71. The drum 71 is made of a pressure-resistant, wear-resistant and corrosion-resistant material, and has a larger outer diameter. A traction rope is wound around the outer surface of the drum 71, and one end of the traction rope is fixedly connected to a rope ring 72. The rope ring 72 facilitates the winding and fixing of one end of the traction rope, and also facilitates the disassembly and replacement of the traction rope. The outer surface of the rope ring 72 is fixedly connected to the outer surface of the skateboard 6.

[0042] The body of the reel 71 is penetrated and fixedly connected with a rotating shaft 73, which is made of a material that resists pressure, wear and corrosion. The outer surface of the rotating shaft 73 is penetrated and rotatably connected with a support plate 74, which is made of a material that resists pressure, wear and corrosion, and the connection with the rotating shaft 73 has an axial limiting measure. The outer surface of the support plate 74 is fixedly connected to the outer surface of the seat 1. Two transmission wheels 75 are arranged on the outside of the rotating shaft 73. The outer surfaces of the two transmission wheels 75 are respectively fixedly connected to the rotating shaft 73 and one end of the rotating rod 11, and the outer surfaces of the two transmission wheels 75 are connected through a transmission belt 76.

[0043] By setting up the traction assembly 7 and utilizing the combination of the transmission belt 76 and the transmission wheel 75, the drum 71 is made to rotate along with the rotating frame 12, and by utilizing the large outer diameter of the drum 71, more traction ropes can be wound around it, thereby ensuring that the slide plate 6 can completely break away from the contact with the ladder plate 4, so that the flap 2 can be completely opened and flipped, thereby further improving the safety of the flight personnel.

[0044] Embodiment 3: Based on Embodiment 2, refer to the attached Figure 1 , Attachment Figure 5 ;

[0045] A descent assembly 3 is provided on the outside of the flap 2, and the descent assembly 3 includes a hard shell 31. The hard shell 31 is made of a pressure-resistant, wear-resistant and corrosion-resistant material. The outer surface of the hard shell 31 is fixedly connected to the outer surface of the seat 1. A card slot 32 is provided on the outer surface of the hard shell 31. The inside of the card slot 32 is movably connected with a card plate 33. The card plate 33 is made of a pressure-resistant, wear-resistant and corrosion-resistant material. The outer surface of the card plate 33 is fixedly connected to the inside of the cabin.

[0046] Both sides of the outer surface of the hard shell 31 are fixedly connected with shoulder straps 35, which are made of a material that is flexible, resistant to stretching and wear-resistant. The outer surfaces of the two shoulder straps 35 are fixedly connected with straps 36, which are made of a material that is flexible, resistant to stretching and wear-resistant. One ends of the two straps 36 are fixed by winding. A parachute 37 is arranged inside the hard shell 31, and the parachute 37 is stacked inside the hard shell 31 using existing technology.

[0047] By providing the descent assembly 3 and utilizing the combination of the card slot 32 and the card plate 33, the seat 1 can be limited in the horizontal direction, thereby ensuring the stability of the connection between the slide plate 6 and the ladder plate 4, thereby ensuring the safety during flight. At the same time, the straps 35 allow the flight personnel to sit stably on the seat 1, and the parachute 37 is used to improve the safety of the flight personnel during escape.

[0048] Embodiment 4: Based on Embodiment 3, refer to the attached Figure 5 , Attachment Figure 6 ;

[0049] A buffer unit 34 is arranged on the outside of the hard shell 31, and the buffer unit 34 includes a fixed sleeve 341. The fixed sleeve 341 is made of a pressure-resistant, wear-resistant and corrosion-resistant material. The outer surface of the fixed sleeve 341 is fixedly connected to the outer surface of the seat 1. The outer surface of the fixed sleeve 341 is movably connected with a U-shaped frame 342. The U-shaped frame 342 is made of a pressure-resistant, wear-resistant and corrosion-resistant material. The outer surface of the U-shaped frame 342 is movably connected to the outer surface of the flap 2. The slide plate 6 is arranged between the inside of the U-shaped frame 342. The inside of the fixed sleeve 341 is fixedly connected with a buffer rod 343. The buffer rod 343 is made of an existing pressure-resistant, wear-resistant and fatigue-resistant spring rod. The output end of the buffer rod 343 is fixedly connected to the outer surface of the U-shaped frame 342.

[0050] A telescopic rod 345 is provided inside the U-shaped frame 342. The telescopic rod 345 is made of a pressure-resistant, wear-resistant and corrosion-resistant material. Both ends of the telescopic rod 345 are fixedly connected with blocks 346. The blocks 346 are made of a pressure-resistant, wear-resistant and corrosion-resistant material. The outer surface of the block 346 on one side is fixedly connected to the inside of the U-shaped frame 342, and the outer surface of the block 346 on the other side is slidably connected to the inside of the U-shaped frame 342. The outer surface of the block 346 on the other side is fixedly connected with a gripping nail 347. The gripping nail 347 is made of a pressure-resistant, wear-resistant and corrosion-resistant material, and the downward end is sharpened to facilitate insertion into the ground to improve stability.

[0051] By providing a buffer unit 34, the seat 1 can be supported by the fixed sleeve 341 and the U-shaped frame 342 to improve stability. At the same time, the extension and retraction of the buffer rod 343 can provide buffering when landing to prevent the flight personnel from being injured by the impact force. The contact between the gripping nails 347 and the ground can further improve the stability of the U-shaped frame 342 supporting the seat 1.

[0052] Embodiment 5: Based on Embodiment 4, refer to the attached Figure 1 , Attachment Figure 7 ;

[0053] The body of the U-shaped frame 342 is provided with a locking structure 344, which includes a cylinder 3441. The cylinder 3441 is made of a material that is resistant to pressure, wear and corrosion, and is connected to the U-shaped frame 342 with an axial limiting measure. The outer surface of the cylinder 3441 is rotatably connected to the body of the U-shaped frame 342, and the outer surface of the cylinder 3441 is rotatably connected to the inside of the fixed sleeve 341. The body of the cylinder 3441 is provided with a through groove 3442. A butt plate 3443 is clamped inside 41, and the butt plate 3443 is made of a pressure-resistant, wear-resistant and corrosion-resistant material, and its external dimensions are adapted to the internal dimensions of the through slot 3442. A fixing rod 3444 is fixedly connected to the outer surface of the butt plate 3443, and is made of a pressure-resistant, wear-resistant and corrosion-resistant material. The outer surfaces of the butt plate 3443 and the fixing rod 3444 are both movably connected to the inside of the through slot 3442, and one end of the fixing rod 3444 is fixedly connected to the inside of the fixing sleeve 341.

[0054] The inside of the cylinder 3441 is rotatably connected to a spiral plate 3445, which is made of a pressure-resistant, wear-resistant and corrosion-resistant material. One end of the spiral plate 3445 passes through the body of the cylinder 3441 and extends to the inside of the U-shaped frame 342. One end of the spiral plate 3445 is fixedly connected to a slide bar 3446, which is made of a pressure-resistant, wear-resistant and corrosion-resistant material, and chamfers are provided on both sides of one end. The outer surface of the slide bar 3446 is movably connected to a fixed bar 3447 through chamfers. The fixed bar 3447 is made of a pressure-resistant, wear-resistant and corrosion-resistant material, and chamfers are provided on both sides of one end that match the chamfers on the slide bar 3446. The outer surface of the fixed bar 3447 is fixedly connected to the outer surface of the slide plate 6.

[0055] By setting up the locking structure 344 and utilizing the abutment between the abutment plate 3443 and the cylinder 3441, the stability of the seat 1 during flight can be ensured. At the same time, by utilizing the connection between the fixed bar 3447, the slide plate 6 and the slide bar 3446, when the slide plate 6 moves, the slide bar 3446 follows the movement so that the spiral plate 3445 drives the cylinder 3441 to rotate, thereby disengaging the abutment and separating the U-shaped frame 342 and the fixed sleeve 341 to facilitate buffering after escape.

[0056] Embodiment 6: This embodiment is obtained by combining embodiments 1 to 5. By setting the bottom of the cabin to be transparent, in an emergency, the flight personnel can escape from the bottom to the outside of the cabin, thereby achieving emergency escape and further improving the safety during flight.

[0057] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0058] During operation, the flight crew sits on the seat 1 and passes his arms through the shoulder straps 35, while wrapping one end of the straps 36 on both sides around and fixing them, thereby fixing the abdomen and chest, so that the flight crew and the seat 1 fit closely together. When the operating system fails and the small aircraft cannot make a normal emergency landing, the flight crew steps on the rotating frame 12 to make the rotating rod 11 rotate accordingly, and through the transmission connection between the transmission belt 76 and the transmission wheel 75, the rotating shaft 73 drives the reel 71 to rotate to wrap the traction rope, thereby pulling the slide plate 6 to move through the traction rope. After the slide plate 6 is disconnected from the ladder plate 4, the flaps 2 on both sides are disengaged from the limit and flipped to open, so that the bottom of the cabin is opened, and at the same time, the seat 1 is disengaged from the limit, slides downward along the card plate 33 and thus detaches from the outside of the cabin, and during the movement of the slide plate 6, it drives the fixed strip 3447 to follow the movement, and the fixed strip 3447 is contacted by the chamfered corners. The push slider 3446 rises so that the cylinder 3441 rotates accordingly, and the through slot 3442 and the abutment plate 3443 are flush with each other, and then the output end of the buffer rod 343 is extended by the elastic force, pushing the U-shaped frame 342 to move, so that the abutment plate 3443 moves to the outside of the cylinder 3441 through the through slot 3442, and the U-shaped frame 342 is disconnected from the fixed sleeve 341. Then the flight personnel operate to make the parachute 37 detach from the inside of the hard shell 31 and open, so that the flight personnel can parachute, and when falling to the ground, the output end of the telescopic rod 345 is extended by the gravity of the side block 346 and the gripping nail 347, so that the gripping nail 347 pierces the ground to ensure stability, and at the same time, the buffer rod 343 is elastically extended for buffering. After the seat 1 is completely stable, the flight personnel untie the strap 36 and can land safely by detaching from the seat 1.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-person aircraft with a safety protection structure, comprising a seat (1) arranged inside a cabin, characterized in that: An escape mechanism is arranged outside the seat (1), the escape mechanism comprising two flaps (2), the outer surfaces of the two flaps (2) are both embedded and rotatably connected to the bottom of the cabin body, the outer surfaces of the two flaps (2) are both movably connected to the outer surface of the seat (1), the outer surfaces of the two flaps (2) are both fixedly connected to a ladder plate (4), the outer surfaces of the two ladder plates (4) are both provided with a clamping groove (5), the interior of the clamping groove (5) is movably connected to a slide plate (6), the outer surface of the slide plate (6) is provided with a ladder groove (8), the inside of the ladder groove (8) is movably connected to the outer surfaces of the two ladder plates (4), the outer surface of the slide plate (6) is provided with a ladder groove (8), the two sides of the ladder groove (8) are respectively movably connected to the outer surfaces of the two ladder plates (4), the outer surface of the slide plate (6) is fixedly connected to a push-pull rod (9), and one end of the push-pull rod (9) is fixedly connected to the outer surface of the seat (1); A traction casting (7), wherein the traction assembly (7) is arranged outside the slide plate (6) and slides by pulling the slide plate (6) by winding a traction rope; A descent assembly (3) is arranged outside the flap (2) and controls the actual state of the seat (1) by limiting the position of the seat (1) so that the flight crew can make an emergency landing through the seat (1).

2. A single-person aircraft with a safety protection structure according to claim 1, characterized in that: The body of the seat (1) is fixedly connected to a slot shell (10) through the body of the slot shell (10), and a rotating rod (11) is rotatably connected to the body of the slot shell (10). The outer surface of the rotating rod (11) is fixedly connected to a rotating frame (12), and the outer surface of the rotating frame (12) is rotatably connected to the inside of the slot shell (10). The outer surface of the rotating rod (11) is sleeved with a torsion spring (13), and the two ends of the torsion spring (13) are respectively fixedly connected to the inside of the slot shell (10) and the outer surface of the rotating frame (12).

3. A single-person aircraft with a safety protection structure according to claim 2, characterized in that: A traction assembly (7) is arranged outside the slide plate (6), and the traction assembly (7) comprises a drum (71), a traction rope is wound around the outer surface of the drum (71), one end of the traction rope is fixedly connected to a rope ring (72), and the outer surface of the rope ring (72) is fixedly connected to the outer surface of the slide plate (6).

4. The single-person aircraft with a safety protection structure according to claim 3, characterized in that: The body of the reel (71) is penetrated by a rotating shaft (73) and is fixedly connected thereto; the outer surface of the rotating shaft (73) is penetrated by a supporting plate (74) and is rotatably connected thereto; the outer surface of the supporting plate (74) is fixedly connected to the outer surface of the seat (1); two transmission wheels (75) are arranged outside the rotating shaft (73); the outer surfaces of the two transmission wheels (75) are respectively fixedly connected to the rotating shaft (73) and one end of the rotating rod (11); and the outer surfaces of the two transmission wheels (75) are transmission-connected via a transmission belt (76).

5. The single-person aircraft with a safety protection structure according to claim 1, characterized in that: A descent assembly (3) is arranged outside the flap (2), and the descent assembly (3) comprises a hard shell (31), the outer surface of the hard shell (31) is fixedly connected to the outer surface of the seat (1), the outer surface of the hard shell (31) is provided with a slot (32), the interior of the slot (32) is movably connected with a card plate (33), and the outer surface of the card plate (33) is fixedly connected to the interior of the cabin.

6. The single-person aircraft with a safety protection structure according to claim 5, characterized in that: Both sides of the outer surface of the hard shell (31) are fixedly connected with shoulder straps (35), the outer surfaces of the two shoulder straps (35) are fixedly connected with binding straps (36), one end of the two binding straps (36) are fixed by winding, and a parachute (37) is arranged inside the hard shell (31).

7. The single-person aircraft with a safety protection structure according to claim 5, characterized in that: A buffer unit (34) is arranged outside the hard shell (31), and the buffer unit (34) includes a fixed sleeve (341), the outer surface of the fixed sleeve (341) is fixedly connected to the outer surface of the seat (1), the outer surface of the fixed sleeve (341) is movably connected to a U-shaped frame (342), the outer surface of the U-shaped frame (342) is movably connected to the outer surface of the flap (2), the slide plate (6) is arranged between the inside of the U-shaped frame (342), the inside of the fixed sleeve (341) is fixedly connected to a buffer rod (343), and the output end of the buffer rod (343) is fixedly connected to the outer surface of the U-shaped frame (342).

8. The single-person aircraft with a safety protection structure according to claim 7, characterized in that: A telescopic rod (345) is arranged inside the U-shaped frame (342), and blocks (346) are fixedly connected to both ends of the telescopic rod (345). The outer surface of the block (346) on one side is fixedly connected to the inside of the U-shaped frame (342), and the outer surface of the block (346) on the other side is slidably connected to the inside of the U-shaped frame (342), and the outer surface of the block (346) on the other side is fixedly connected to a gripping nail (347).

9. The single-person aircraft with a safety protection structure according to claim 7, characterized in that: The body of the U-shaped frame (342) is provided with a locking structure (344), the locking structure (344) comprising a cylinder (3441), the outer surface of the cylinder (3441) being rotatably connected to the body of the U-shaped frame (342), the outer surface of the cylinder (3441) being rotatably connected to the inside of the fixed sleeve (341), the body of the cylinder (3441) being provided with a through groove (3442), the inside of the cylinder (3441) being clamped with a butt plate (3443), the outer surface of the butt plate (3443) being fixedly connected to a fixing rod (3444), the outer surfaces of the butt plate (3443) and the fixing rod (3444) being movably connected to the inside of the through groove (3442), and one end of the fixing rod (3444) being fixedly connected to the inside of the fixed sleeve (341).

10. The single-person aircraft with a safety protection structure according to claim 9, characterized in that: The cylinder (3441) is rotatably connected to a spiral plate (3445) inside, one end of the spiral plate (3445) passes through the body of the cylinder (3441) and extends to the inside of the U-shaped frame (342), one end of the spiral plate (3445) is fixedly connected to a slide bar (3446), the outer surface of the slide bar (3446) is movably connected to a fixed bar (3447) through chamfering, and the outer surface of the fixed bar (3447) is fixedly connected to the outer surface of the slide plate (6).