CN114802697A - Multipurpose airplane - Google Patents

Abstract

The invention relates to the field of airplane equipment, and discloses a multipurpose airplane, which effectively solves the problem that the conventional helicopter is not provided with wings, has insufficient lift force during air flight and causes unstable flight of the airplane, and comprises an airplane body, wherein the front surface of the airplane body is provided with an airplane head, the back surface of the airplane body is provided with an airplane tail, the inside of the airplane body is provided with cabin door components, the two sides of the airplane body are provided with cabin door components, the inside of the airplane body is provided with driving component driving components, the bottom end of the airplane body is provided with a down lamp, the four corners of the bottom end of the airplane body are provided with roller components, the cabin components comprise side cabins symmetrically arranged in the airplane body, the front surfaces of the side cabins are provided with cockpit which is arranged in the airplane head, after an output gear of a first motor rotates, an outer door is driven to expand outwards through a first gear, so that wings are formed, and the action area of air on the airplane is increased, the lift force of the airplane during flying is improved, so that the flying is more stable.

Description

Multipurpose airplane

Technical Field

The invention belongs to the field of airplane equipment, and particularly relates to a multipurpose airplane.

Background

If the fixed wing runway aircraft is taken as the first type aircraft, the rotor helicopter is taken as the second type aircraft, the aircraft behind the fixed wing runway aircraft and the rotor helicopter belongs to the third type aircraft, the low-altitude airspace is reasonably utilized, the traffic congestion and the blockage on the ground are relieved, the defect of inconvenient traffic in operation of the barren mountain and the original desert island is overcome, the travel of citizens is facilitated, the tourists can visit conveniently, the operation in the air and in the air (such as cleaning, drawing, rescuing and landing) of a building body is facilitated, the wilderness activity is facilitated, and the multipurpose low-altitude travel machine is specially designed.

Because the helicopter is not provided with wings, the lift force is insufficient when the helicopter flies in the air, and the flight of the helicopter is unstable.

Disclosure of Invention

Aiming at the situation, the invention provides a multipurpose airplane to overcome the defects of the prior art, and effectively solves the problem that the existing helicopter is not provided with wings, the lift force is insufficient during flying in the air, and the airplane is unstable in flying.

In order to achieve the purpose, the invention provides the following technical scheme: a multipurpose airplane comprises an airplane body, wherein a nose is arranged on the front side of the airplane body, a tail is arranged on the back side of the airplane body, a cabin assembly is arranged inside the airplane body, cabin door assemblies are arranged on two sides of the airplane body, a driving assembly is arranged inside the airplane body, a down lamp is arranged at the bottom end of the airplane body, and roller assemblies are arranged at four corners of the bottom end of the airplane body;

the cabin subassembly is seted up in the inside side cabin of organism including the symmetry, and the cockpit has been seted up in the front in side cabin, and the inside of aircraft nose is seted up in the cockpit, and the back cabin has been seted up to the inside symmetry of organism, and the back cabin is located one side that the cockpit was kept away from to the side cabin, and the back hatch has been seted up at the back in back cabin, and the back hatch runs through to the back of organism, and the internally mounted of back hatch has the back door.

Preferably, the hatch door subassembly includes that the symmetry is seted up in the side hatch door that two side cabins kept away from one side each other, and the inside rotation of side hatch door is connected with interior door, and one side that interior door is close to the organism is equipped with outer door, and the pivot is installed to the top bilateral symmetry of outer door, and the pivot rotates with side hatch door inner wall to be connected, and first gear is installed in one of them pivot outside, and one side meshing of first gear is connected with the output gear of first motor, first motor and organism fixed connection, and the joint unit is installed to one side of outer door.

Preferably, the joint unit includes that the equidistance is seted up in the first draw-in groove on outer door top, and one side of outer door is equipped with the installation piece, and the top of interior door is located to the installation piece, and the interior roof fixed connection of installation piece and side hatch, and the inside of installation piece has seted up the inside groove, and the through-hole has been seted up to one side equidistance that the inside groove is close to the outer door, and the inside sliding connection of inside groove has the movable plate, and first kelly is installed to one side equidistance of movable plate.

Preferably, the first clamping rod is inserted into the through hole and matched with the first clamping groove, the first spring is symmetrically installed on the other side of the moving plate, one end of the first spring is fixedly connected with the inner wall of the inner groove, the magnetic block is installed on the other side of the first spring, the electromagnet is arranged on one side of the magnetic block and fixedly connected with the inner wall of the inner groove, and the electromagnet is externally connected with a power supply.

Preferably, the drive assembly includes the ventilation pipe of seting up in the organism inside, and ventilation pipe's internally mounted has the lift unit, and the top of lift unit is equipped with the unit that turns to, turns to the unit and sets up in the nearly top in ventilation pipe upper portion, and the below of lift unit is equipped with propulsion unit, and propulsion unit sets up in the ventilation pipe lower part, and air inlet top cap 505 is installed on ventilation pipe 501's top.

Preferably, the lift unit is including locating the inside fixed plate of air pipe, and the bracing piece is installed to angles such as the outside of fixed plate, the one end of bracing piece and air pipe's inner wall fixed connection, and the turbine chamber is installed on the top of fixed plate, and the vortex shaft is installed to the output shaft bottom of turbine chamber, and the vortex shaft is located the below of fixed plate, and drive flabellum is installed to angles such as the outside of vortex shaft, and drive flabellum slope sets up.

Preferably, turn to the unit and rotate the axis of rotation of connecting on the air pipe inner wall including the symmetry, the second motor is all installed to the one end that two axis of rotation kept away from each other, the output shaft and the axis of rotation fixed connection of second motor, and second motor and organism fixed connection, the fan blade is installed to the top and the bottom symmetry of axis of rotation, and the turn trough has been seted up to the inside of one of them axis of rotation, and the inside of turn trough is rotated and is connected with the commentaries on classics piece, commentaries on classics piece and another axis of rotation fixed connection.

Preferably, propulsion unit is including installing in the inside fixed axle of air pipe, the main wind push pedal is installed in the outside of fixed axle, the bilateral symmetry of main wind push pedal is equipped with the aileron push pedal, the connecting axle is all installed to the inside of main wind push pedal and the inside of aileron push pedal, the connecting axle rotates with the fixed axle to be connected, the mid-mounting of connecting axle has the second gear, the mounting groove has been seted up to the inside of fixed axle, the bottom meshing of second gear is connected with the rack, rack and mounting groove sliding connection, the first cylinder push rod of the first cylinder of one end fixedly connected with of rack, first cylinder and organism fixed connection.

Preferably, the wheel components is including seting up the receipts wheel groove in organism bottom four corners department respectively, and the internally mounted who receives the wheel groove has the gyro wheel support, and the one end of gyro wheel support is rotated and is connected with the support bull stick, support bull stick and receipts wheel groove fixed connection, and the gyro wheel is installed to the other end of gyro wheel support, and one side of gyro wheel support is rotated and is connected with the adjustment push rod, and the one end of adjustment push rod is rotated the cylinder push rod that is connected with the second cylinder, second cylinder and organism fixed connection.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, after the output gear of the first motor rotates, the outer door is driven to be unfolded outwards through the first gear, so that wings are formed, the action area of air on the airplane is increased, the lifting force of the airplane during flying is improved, the flying is more stable, and after the outer door is unfolded, the outer door is limited and fixed through the first clamping rod, so that the unfolded outer door is supported, and the unfolding stability of the outer door is improved;

(2) the two side cabins and the two rear cabins are arranged, the side cabins are used for passengers to take seats, the rear cabins are convenient for people and goods to get in and out, when the rear door is opened, aerial operation is facilitated, the plane can fly in a low-altitude manner, the low-altitude airspace is utilized, the traffic jam on the ground is relieved, the defect that operation in rough and desert islands of barren mountains is inconvenient is overcome, citizens can conveniently go out, the plane is small in size and high in flexibility, and the plane is used in a small environment.

(3) The air is driven to circulate from top to bottom by the rotation of the driving fan blades, so that the air generates downward thrust, the rotating speed of the driving fan blades is regulated and controlled, the air thrust force is regulated, the lifting and stopping purpose is achieved, the driving fan blades generate suction force to act on the inclined fan blades, the airplane is convenient to turn and translate, the air thrust force acts on the inclined main wind push plate and the inclined auxiliary wind push plate to generate a forward or backward action, and the adjustment of the distance between the air thrust force and a target distance during aerial operation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the machine body of the present invention;

FIG. 3 is a schematic view of the side compartment structure of the present invention;

FIG. 4 is a schematic view of a door assembly of the present invention;

FIG. 5 is a schematic diagram of a clamping unit according to the present invention;

FIG. 6 is a schematic view of a driving assembly according to the present invention;

FIG. 7 is a schematic view of the lifting unit of the present invention;

FIG. 8 is a schematic view of a steering unit according to the present invention;

FIG. 9 is a schematic view of a propulsion unit according to the present invention;

FIG. 10 is a schematic view of the internal structure of the stationary shaft of the present invention;

FIG. 11 is a schematic view of the construction of the chamber assembly of the present invention;

FIG. 12 is a schematic view of the structure of the roller assembly of the present invention;

in the figure: 1. a body; 2. a machine head; 3. a tail; 4. a door assembly; 401. a side hatch opening; 402. an inner door; 403. an outer door; 404. a rotating shaft; 405. a first gear; 406. a first motor; 407. a clamping unit; 4071. a first card slot; 4072. mounting blocks; 4073. an inner tank; 4074. a through hole; 4075. moving the plate; 4076. a first clamping rod; 4077. a first spring; 4078. a magnetic block; 4079. an electromagnet; 5. a drive assembly; 501. a ventilation duct; 502. a lifting unit; 5021. a fixing plate; 5022. a support bar; 5023. a turbine chamber; 5024. a scroll shaft; 5025. driving the fan blades; 503. a steering unit; 5031. a second motor; 5032. a rotating shaft; 5033. a fan blade; 5034. rotating the groove; 5035. rotating the block; 504. a propulsion unit; 5041. a fixed shaft; 5042. a main wind push plate; 5043. a secondary wind push plate; 5044. a connecting shaft; 5045. mounting grooves; 5046. a second gear; 5047. a rack; 5048. a first cylinder; 505. an air intake top cover; 6. a cabin assembly; 601. a side compartment; 602. a cockpit; 603. a rear cabin; 604. a rear hatch; 605. a rear door; 7. a down light; 8. a roller assembly; 801. a wheel retracting groove; 802. a roller bracket; 803. a bracket rotating rod; 804. a roller; 805. adjusting the push rod; 806. a second cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 12, the present invention includes a machine body 1, a bottom plate of the machine body 1 is composed of a weight limiting plate and an exhaust bottom plate, an interlayer is formed between the weight limiting plate and the exhaust bottom plate, a machine head 2 is installed on a front surface of the machine body 1, a machine tail 3 is installed on a back surface of the machine body 1, a cabin assembly 6 is installed inside the machine body 1, cabin door assemblies 4 are installed on two sides of the machine body 1, a driving assembly 5 is installed inside the machine body 1, a down-light 7 is installed at a bottom end of the machine body 1, and roller assemblies 8 are installed at four corners of the bottom end of the machine body 1.

In the second embodiment, on the basis of the first embodiment, the cabin door assembly 4 includes side hatches 401 symmetrically arranged at two sides of the cabin 3, an inner door 402 is rotatably connected inside the side hatches 401, an outer door 403 is arranged at one side of the inner door 402 close to the machine body 1, the outer door 403 is streamlined, so that wings are conveniently formed after the outer door 403 is unfolded, rotating shafts 404 are symmetrically arranged at two sides of the top end of the outer door 403, the rotating shafts 404 are rotatably connected with the inner wall of the side hatches 401, a first gear 405 is arranged outside one of the rotating shafts 404, one side of the first gear 405 is in meshing connection with an output gear of a first motor 406, the first motor 406 is fixedly connected with the machine body 1, a clamping unit 407 is arranged at one side of the outer door 403, the inner door 402 is a sliding door with a transparent upper portion, and plays roles of safety, heat preservation, light transmission and exterior view, and the outer door 403 is a movable wing;

the clamping unit 407 includes first clamping slots 4071 equidistantly opened at the top end of the outer door 403, a mounting block 4072 is provided at one side of the outer door 403, the mounting block 4072 is provided above the inner door 402, the mounting block 4072 is fixedly connected with the inner top wall of the side hatch 401, an inner groove 4073 is formed inside the mounting block 4072, through holes 4074 are formed in one side of the inner groove 4073 close to the outer door 403 at equal intervals, a moving plate 4075 is slidably connected inside the inner groove 4073, first clamping rods 4076 are installed on one side of the moving plate 4075 at equal intervals, the first clamping rods 4076 are inserted into the through holes 4074, the first clamping bar 4076 is matched with the first clamping groove 4071, the first spring 4077 is symmetrically arranged on the other side of the moving plate 4075, one end of the first spring 4077 is fixedly connected with the inner wall of the inner groove 4073, the magnetic block 4078 is arranged on the other side of the first spring 4077, the electromagnet 4079 is arranged on one side of the magnetic block 4078, the electromagnet 4079 is fixedly connected with the inner wall of the inner groove 4073, and the electromagnet 4079 is externally connected with a power supply;

after the aircraft ascends to the air, open first motor 406 this moment, make the output gear of first motor 406 rotate the back, drive outer door 403 through first gear 405 and outwards expand, thereby form the wing, then increase the active area of air to the aircraft, lift when improving the aircraft flight, thereby make the flight more stable, after outer door 403 expandes, the first draw-in groove 4071 and the through-hole 4074 position at outer door 403 top are corresponding, first kelly 4076 enters into inside first draw-in groove 4071 under the spring action of first spring 4077 this moment, thereby with outer door 403 joint, then improve the holding power to outer door 403, then improve outer door expansion effect, when outer door 403 needs to put down, electromagnet 4079 circular telegram this moment, make electromagnet 4079 produce the appeal to magnetic path 4078, then drive first kelly 4076 and leave inside first draw-in groove 4071, outer door 403 can put down smoothly this moment.

In the third embodiment, on the basis of the first embodiment, the driving assembly 5 includes a ventilation duct 501 arranged inside the machine body 1, a lifting unit 502 is arranged inside the ventilation duct 501, a steering unit 503 is arranged above the lifting unit 502, the steering unit 503 is arranged near the top of the upper part of the ventilation duct 501, a propelling unit 504 is arranged below the lifting unit 502, the propelling unit 504 is arranged below the ventilation duct 501, and an air inlet top cover 505 is arranged at the top end of the ventilation duct 501;

the lifting unit 502 comprises a fixing plate 5021 arranged inside the ventilation pipeline 501, a supporting rod 5022 is arranged on the outer side of the fixing plate 5021 at an equal angle, one end of the supporting rod 5022 is fixedly connected with the inner wall of the ventilation pipeline 501, a turbine chamber 5023 is arranged at the top end of the fixing plate 5021, a scroll 5024 is arranged at the bottom end of an output shaft of the turbine chamber 5023, the scroll 5024 is located below the fixing plate 5021, driving fan blades 5025 are arranged on the outer side of the scroll 5024 at an equal angle, and the driving fan blades 5025 are obliquely arranged;

when the airplane flies, the turbine chamber 5023 is started at the moment, so that the output shaft of the turbine chamber 5023 drives the scroll 5024 to rotate, the driving fan 5025 rotates along with the scroll 5024, air is driven to flow in the ventilation pipeline 501, the air is sucked into the ventilation pipeline 501 from the air inlet top cover 505 at the top end of the ventilation pipeline 501 at the moment, and then is discharged downwards from the exhaust bottom plate 507 at the bottom end of the ventilation pipeline 501 to finish lifting, descending and hovering actions, when the downward thrust of the air is greater than the total weight of the airplane body, the airplane is lifted, when the downward thrust of the air is less than the total weight of the airplane body, the airplane descends, when the downward thrust of the air is equal to the total weight of the airplane body, the airplane hovers in the air, a power output system is operated, the rotating speed of the driving fan 5025 is regulated, and the air spraying force is adjusted to achieve the purpose of lifting and stopping;

the steering unit 503 comprises rotating shafts 5032 symmetrically and rotatably connected to the inner wall of the ventilation duct 501, the ends of the two rotating shafts 5032 away from each other are respectively provided with a second motor 5031, the first motor 406 and the second motor 5031 are respectively provided with a forward and reverse rotation motor and have a self-locking function, the output shaft of the second motor 5031 is fixedly connected with the rotating shafts 5032, the second motor 5031 is fixedly connected with the machine body 1, the top end and the bottom end of the rotating shafts 5032 are respectively and symmetrically provided with fan blades 5033, a rotating groove 5034 is formed in one rotating shaft 5032, a rotating block 5035 is rotatably connected in the rotating groove 5034, and the rotating block 5035 is fixedly connected with the other rotating shaft 5032;

when the direction needs to be changed or the direction needs to be changed, opposite currents are supplied to the two second motors 5031, so that the two rotating shafts 5032 drive the fan blades 5033 to incline in different directions, at this time, the driving fan 5025 generates suction to the fan blades 5033, the machine body rotates, turns around or changes direction, the same currents are supplied to the two second motors 5031, so that the two rotating shafts 5032 drive the fan blades 5033 to incline in the same direction, at this time, the driving fan 5025 generates suction to act on the fan blades 5033, and the machine body transversely moves;

the propelling unit 504 comprises a fixed shaft 5041 arranged inside the ventilating duct 501, a main air push plate 5042 is arranged on the outer side of the fixed shaft 5041, auxiliary air push plates 5043 are symmetrically arranged on two sides of the main air push plate 5042, empty grooves are formed in the main air push plate 5042 and the auxiliary air push plate 5043 respectively, the height of each empty groove is larger than that of the fixed shaft 5041, a connecting shaft 5044 is arranged in the main air push plate 5042 and the auxiliary air push plate 5043 respectively, the connecting shaft 5044 is rotatably connected with the fixed shaft 5041, a second gear 5046 is arranged in the middle of the connecting shaft 5044, an installation groove 5045 is formed in the fixed shaft 5041, the bottom end of the second gear 5046 is meshed with a rack 5047 in a sliding connection mode, one end of the rack 5047 is fixedly connected with a first cylinder push rod 5048 of a first cylinder 5048, the first cylinder 5048 is fixedly connected with the machine body 1, the maximum inclination of three air is 45 degrees when the three air push plates advance, and the maximum inclination is 20 degrees when the three air push plates retreat;

when the air needs to advance or retreat, the first air cylinder 5048 is opened, so that the first air cylinder push rod of the first air cylinder 5048 pushes the rack 5047 to move transversely in the mounting groove 5045, the main wind push plate 5042 and the auxiliary wind push plate 5043 are driven to move forwards or backwards through the second gear 5046, air thrust is exerted on the main wind push plate 5042 and the auxiliary wind push plate 5043, so that an advancing or retreating effect is generated, and the adjustment of the distance from a target during air operation is facilitated.

The cabin assembly 6 comprises side cabins 601 symmetrically arranged in the machine body 1, a cockpit 602 is arranged on the front surface of the side cabin 601, the cockpit 602 is arranged in the machine head 2, a rear cabin 603 is symmetrically arranged in the machine body 1, the rear cabin 603 is positioned on one side of the side cabin 601 far away from the cockpit 602, a rear hatch 604 is arranged on the back surface of the rear cabin 603, the rear hatch 604 penetrates through the back surface of the machine body 1, and a rear door 605 is arranged in the rear hatch 604;

the two side cabins 601 and the two rear cabins 603 are respectively arranged on the periphery of the ventilating duct 501, the side cabins 601 are used for personnel to take seats, the rear cabins 603 facilitate the people and goods to enter and exit, and when the rear door 605 is opened, the aerial operation is facilitated.

The roller component 8 comprises wheel collecting grooves 801 respectively formed at four corners of the bottom end of the machine body 1, a roller support 802 is installed inside the wheel collecting grooves 801, one end of the roller support 802 is rotatably connected with a support rotating rod 803, the support rotating rod 803 is fixedly connected with the wheel collecting grooves 801, a roller 804 is installed at the other end of the roller support 802, one side of the roller support 802 is rotatably connected with an adjusting push rod 805, one end of the adjusting push rod 805 is rotatably connected with a cylinder push rod of a second cylinder 806, and the second cylinder 806 is fixedly connected with the machine body 1;

after the aircraft rose the sky, the cylinder push rod of second cylinder 806 moved back this moment for adjustment push rod 805 moves back, drives gyro wheel support 802 and rotates to inside taking up wheel groove 801, is convenient for paste ground and traveles, and this aircraft can fly with pasting, utilizes the low latitude airspace, alleviates ground traffic jam, blocks up, remedies the inconvenient not enough of desertification island operation traffic in the deserted mountain desolate and boundless, makes things convenient for citizen's trip, makes things convenient for visitor's sightseeing, conveniently builds the operation in the sky outside.

Claims (9)

1. A multipurpose aircraft comprising an airframe (1), characterized in that: the front side of the machine body (1) is provided with a machine head (2), the back side of the machine body (1) is provided with a machine tail (3), the interior of the machine body (1) is provided with a cabin assembly (6), two sides of the machine body (1) are provided with cabin door assemblies (4), the interior of the machine body (1) is provided with a driving assembly (5), the bottom end of the machine body (1) is provided with a down lamp (7), and four corners of the bottom end of the machine body (1) are provided with roller assemblies (8);

cabin subassembly (6) are seted up in organism (1) inside side cabin (601) including the symmetry, cockpit (602) have been seted up in the front of side cabin (601), the inside in aircraft nose (2) is seted up in cockpit (602), back cabin (603) have been seted up to the inside symmetry of organism (1), back cabin (603) are located one side that cockpit (602) were kept away from in side cabin (601), back hatch (604) have been seted up to the back of back cabin (603), back hatch (604) run through to the back of organism (1), the internally mounted of back hatch (604) has back door (605).

2. The utility aircraft of claim 1, wherein: hatch door subassembly (4) are seted up side hatch (401) of keeping away from one side each other in two side cabins (601) including the symmetry, the inside rotation of side hatch (401) is connected with interior door (402), one side that interior door (402) are close to organism (1) is equipped with outer door (403), pivot (404) are installed to the top both sides symmetry of outer door (403), pivot (404) rotate with side hatch (401) inner wall and are connected, first gear (405) are installed in one of them pivot (404) outside, one side meshing of first gear (405) is connected with the output gear of first motor (406), first motor (406) and organism (1) fixed connection, joint unit (407) are installed to one side of outer door (403).

3. A multi-purpose aircraft according to claim 2, wherein: clamping unit (407) include that the equidistance is seted up in first draw-in groove (4071) on outer door (403) top, one side of outer door (403) is equipped with installation piece (4072), the top of interior door (402) is located in installation piece (4072), and the interior roof fixed connection of installation piece (4072) and side hatch (401), inside groove (4073) have been seted up to the inside of installation piece (4072), through-hole (4074) have been seted up to one side equidistance that inside groove (4073) are close to outer door (403), the inside sliding connection of inside groove (4073) has movable plate (4075), first calorie of pole (4076) is installed to one side equidistance of movable plate (4075).

4. A multi-purpose aircraft according to claim 3, wherein: first card pole (4076) are pegged graft inside through-hole (4074), and first card pole (4076) and first draw-in groove (4071) looks adaptation, and first spring (4077) are installed to the opposite side symmetry of movable plate (4075), the one end of first spring (4077) and the inner wall fixed connection of inside groove (4073), and magnetic path (4078) are installed to the opposite side of first spring (4077), and one side of magnetic path (4078) is equipped with electro-magnet (4079), and electro-magnet (4079) and the inner wall fixed connection of inside groove (4073), electro-magnet (4079) external power supply.

5. The utility aircraft of claim 1, wherein: drive assembly (5) are including seting up in inside air pipe (501) of organism (1), the internally mounted of air pipe (501) has lift unit (502), the top of lift unit (502) is equipped with steering unit (503), steering unit (503) set up in the nearly top in air pipe (501) upper portion, the below of lift unit (502) is equipped with propulsion unit (504), propulsion unit (504) set up in air pipe (501) lower part, air inlet top cap (505) are installed on the top of air pipe (501).

6. The utility aircraft of claim 5, wherein: lifting unit (502) is including locating fixed plate (5021) inside air pipe (501), bracing piece (5022) are installed to angles such as the outside of fixed plate (5021), the inner wall fixed connection of the one end of bracing piece (5022) and air pipe (501), turbine chamber (5023) are installed on the top of fixed plate (5021), turboshaft (5024) are installed to the output shaft bottom of turbine chamber (5023), turboshaft (5024) are located the below of fixed plate (5021), drive flabellum (5025) are installed to angles such as the outside of turboshaft (5024), drive flabellum (5025) slope sets up.

7. The utility aircraft of claim 5, wherein: the steering unit (503) comprises rotating shafts (5032) which are symmetrically and rotatably connected to the inner wall of the ventilation duct (501), wherein the ends, away from each other, of the two rotating shafts (5032) are respectively provided with a second motor (5031), the output shaft of the second motor (5031) is fixedly connected with the rotating shafts (5032), the second motor (5031) is fixedly connected with the machine body (1), the top end and the bottom end of each rotating shaft (5032) are symmetrically provided with fan blades (5033), a rotating groove (5034) is formed in one rotating shaft (5032), a rotating block (5035) is rotatably connected in the rotating groove (5034), and the rotating block (5035) is fixedly connected with the other rotating shaft (5032).

8. The utility aircraft of claim 5, wherein: propulsion unit (504) is including installing in inside fixed axle (5041) of air pipe (501), main wind push pedal (5042) is installed in the outside of fixed axle (5041), the bilateral symmetry of main wind push pedal (5042) is equipped with aileron push pedal (5043), connecting axle (5044) is all installed to the inside of main wind push pedal (5042) and the inside of aileron push pedal (5043), connecting axle (5044) rotates with fixed axle (5041) to be connected, the mid-mounting of connecting axle (5044) has second gear (5046), mounting groove (5045) have been seted up to the inside of fixed axle (5041), the bottom meshing of second gear (5046) is connected with rack (5047), rack (5047) and mounting groove (5045) sliding connection, the one end fixedly connected with first cylinder push rod of first cylinder (5048) of rack (5047), first cylinder (5048) and organism (1) fixed connection.

9. The utility aircraft of claim 1, wherein: wheel components (8) are including seting up receipts wheel groove (801) in organism (1) bottom four corners department respectively, the internally mounted of receipts wheel groove (801) has gyro wheel support (802), the one end of gyro wheel support (802) is rotated and is connected with support bull stick (803), support bull stick (803) and receipts wheel groove (801) fixed connection, gyro wheel (804) are installed to the other end of gyro wheel support (802), one side of gyro wheel support (802) is rotated and is connected with adjustment push rod (805), the one end of adjustment push rod (805) is rotated and is connected with the cylinder push rod of second cylinder (806), second cylinder (806) and organism (1) fixed connection.

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