WO2024017420A1

WO2024017420A1 - A oval folding fixed wing household small manned aircraft

Info

Publication number: WO2024017420A1
Application number: PCT/CN2023/130677
Authority: WO
Inventors: Wu SU; Hengzhi SU
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-01-25
Anticipated expiration: 2026-05-09
Also published as: CN117602058A

Abstract

The invention discloses an oval folding fixed wing household small manned aircraft, which comprises an oval folded fixed wing flight system, a cabin, a chassis, etc. The oval folded fixed wing system comprises an oval fixed wing lower edge, a lower edge telescopic rod, an oval fixed wing upper edge, an upper edge telescopic rod, a horizontal pushing rotor motor and a rotor. The chassis includes the frame, the rotor flight system and the ground driving system. The top of the machine adopts an inflatable low cost parachute, the bottom adopts an anti-fall safety facility, the wing is provided with an anti-collision radar, and the front is provided with a micro laser ranging radar, and the use is safe and reliable. The structure of the invention adopts carbon fiber material, which makes the weight light. The invention has the characteristics of reasonable structure, shrinkage and folding, small volume, light weight, high controllability, low cost, safety and reliability, and high intelligence degree.

Description

A oval folding fixed wing household small manned aircraft

Technical Field

The invention relates to the technical field of a household manned aircraft, in particular to an oval folding fixed wing household small manned aircraft.

Background Art

The traditional means of family travel are generally public transportation and family cars, and congestion and traffic jams have become the norm in cities, especially in big cities. With the continuous progress of science and technology, people's living standards are also constantly improving, so people have a higher pursuit of leisure life and travel quality, manned plane travel, flight experience, special scenic spots flight sightseeing and aerial photography, etc., have always been a pursuit of high-quality life. In recent years, with the rapid development of aircraft technology, various types of aircraft continue to emerge, especially the application of small manned aircraft, more and more become the focus of research.

The existing aircraft are mainly divided into two categories: fixed-wing and rotary-wing. The traditional fixed-wing aircraft has the advantages of high speed and low energy consumption, but the wing structure is not strong enough to be damaged easily, the take-off and landing requirements are high, and the landing distance is long. Rotary-wing aircraft has the advantages of convenient take-off and landing, but it has some disadvantages such as high energy consumption, low safety factor, poor load capacity, slow horizontal flight speed and easy crash. The traditional manned aircraft is expensive and has high takeoff and landing requirements. When flying at high altitude, if an emergency occurs, the safety of the crew cannot be guaranteed, and manned aircraft are not being promoted to replace the family car.

Content of invention

The main purpose of the invention is to propose a household small manned aircraft with retraction and folding, high intelligence, small size, light weight, high maneuverability, low risk factor, safety and reliability, and low cost. In order to realize the purpose of the invention, the invention provides an oval folding fixed wing household small manned aircraft, including oval folding fixed-wing flight system, cabin, chassis, etc. The cabin is provided with a battery module, a seat and an intelligent control system. The cabin is provided with an upper opening door or a window in front of the cabin , an inflatable low-cost parachute in the cabin, and a reserve door, a rear window or an upper opening door behind the cabin. The cabin is symmetrically equipped with an oval fixed wing system on both sides, including an oval fixed wing lower edge, a lower edge telescopic rod, an oval fixed wing upper edge, an upper edge telescopic rod, a horizontal propeller rotor motor and a rotor; The chassis is under the cabin, including the frame, the rotor flight system and the ground driving system. The bottom of the frame is provided with anti-fall safety facilities and tire support legs, and tire support legs are equipped with spring buffer and force spring sensor; The front of the frame is provided with a miniature laser ranging radar.

Preferably, the oval folding fixed wing household small manned aircraft is characterized by retractable folding, specifically:

The contraction of the upper edge telescopic rod can make the upper edge of the oval fixed wing move vertically downward, and the contraction of the lower edge telescopic rod can make the lower edge of the oval fixed wing fold upward, and the expansion process is opposite to the contraction process;

When the telescopic rod shrinks, pull the connecting rod, and the connecting rod pulls the motor arm to the frame to shrink; To realize the horizontal contraction and folding of the rotor flight system arm of the frame, the opening process is opposite to the folding process.

Preferably, the oval folding fixed wing household small manned aircraft adopts a small manned aircraft inflatable low-cost parachute on the top, a small manned aircraft anti-fall safety facilities on the bottom, the wing is provided with an anti-collision radar, and the front is provided with a miniature laser ranging radar, making the use of safety more reliable.

Preferably, most of the structural parts of the oval folding fixed wing household small manned aircraft frame, Oval fixed wing, cabin and other manned aircraft are made of carbon fiber materials, and the structural parts are hollow structures, the compressive end of the carbon fiber material is thicker, the tension end of the carbon fiber material is thinner, reducing the material used to reduce the weight of the whole machine. Manned aircraft as a whole has the characteristics of light weight.

Preferably, the base of the oval folding fixed wing household small manned aircraft frame is provided with a tire support leg, which is equipped with a spring buffer device and a force spring sensor. When a manned aircraft lands, the tire and spring buffer device can reduce the impact force on the ground, and transmit the force data of the loaded spring sensor to the control center to control the rotation speed and descent speed of the rotor flight system, so as to make the landing more stable. After landing, the ground driving motor drives the tire rotation, which makes the small manned aircraft drive to the indoor hangar and park, and the manned aircraft has the characteristics of stronger applicability.

Preferably, the ground driving and flight process of the oval folding fixed wing household small manned aircraft is as follows: start the ground driving system to drive from the underground airport to the empty square where it can take off; The fixed-wing and rotary-wing arms are extended respectively. Start the rotor flight system to take off vertically; After rising to a certain height, the rotor motor of the fixed wing flight system is started for horizontal flight, and the rotor flight system properly starts the auxiliary lifting and turning, and provides flight stability; After flying over the destination, start the rotor flight system and stop the rotor motor of the fixed wing flight system; And then we land; After landing on the ground, the retracted fixed-wing and rotary-wing arms are folded; Start the ground driving system and drive to the stop position.

Preferably, the oval folding fixed wing household small manned aircraft intelligent control system comprises a control terminal, a start-up test system, a safety system, an intelligent driving system, an air management system, a camera system, and other components.

Preferably, the oval folding fixed wing household small manned aircraft air traffic management system comprises a hardware system and a software system, wherein the hardware system comprises a mobile phone communication card or satellite communication card system to realize real-time data communication between the small manned aircraft and the air traffic management center through the mobile phone communication system or satellite communication system; The software system includes air application, emergency application and accident declaration. The air application refers to the application of the data obtained by the intelligent driving system to the air traffic management center before takeoff, the approval of the air channel or the air field, and the monitoring at any time; Emergency application refers to the small manned aircraft in the flight process of abnormal weather, change the flight destination and other circumstances need to change the flight route, to the air traffic management center to re-apply for air access or air field approval, and to monitor at any time; Accident declaration refers to the situation in which a small manned aircraft accidentally crashes and opens its parachute during flight. The small manned aircraft will intelligently send the affected airspace location to the air traffic management Center at any time, and the air traffic management center will control the aircraft in this field and adjust the aircraft routes that affect the flight. The control of manned aircraft by the air traffic management center is more intelligent and simple.

Advantageous Effects

The invention has the characteristics of reasonable structure, retractable folding, high maneuverability and low cost, and fills the gap of household manned aircraft;

The top of the aircraft is provided with a parachute, the bottom of the aircraft is provided with anti-fall safety facilities, the wing is provided with anti-collision radar, the front is provided with a micro laser ranging radar, safe and reliable use;

Most of the structure of the invention adopts carbon fiber material, which has the characteristics of small volume and light weight;

The invention is composed of a control terminal, a start-up test system, a safety system, an intelligent driving system, an air management system, a camera system, and other components, and has a very high degree of intelligence.

Description of Drawings

In order to more clearly state the technical scheme in the embodiment of the invention or the prior art, the following is a brief introduction of the drawings required to be used in the description of the embodiment or the prior art. It is obvious that the drawings described below are only some embodiments of the invention. For ordinary technicians in the field, without creative labor, Other drawings can also be obtained according to the structure shown in these drawings;

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

FIG. 2 is a schematic diagram of the rear-view structure of the invention;

FIG. 3 is a folding diagram of the rear-view fixed wing of the invention;

FIG. 4 is a folding diagram of the rotary wing system of the invention;

Figure 5 is a schematic diagram of the tire leg structure of the invention;

FIG. 6 is a schematic diagram of ground driving, flight and lifting operation of the invention;

FIG. 7 is a schematic diagram of the control system structure of the invention;

The realization of the purpose, functional characteristics and advantages of the invention will be further explained in conjunction with embodiments and with reference to the attached drawings.

Best Mode

The following is a clear and complete description of the technical scheme in the embodiment of the invention in combination with the drawings attached to the embodiment of the invention. Obviously, the embodiment described is only a part of the embodiment of the invention, but not the whole embodiment. Based on the embodiments of the invention, all other embodiments obtained by ordinary technicians in the field without creative labor fall within the scope of protection of the invention.

It should be noted that all directional indications in embodiments of the invention (such as up, down, left, right, front, back...) It is only used to explain the relative position relationship and motion between the components in a specific attitude (as shown in the attached figure). If the specific attitude changes, the directional indication will also change accordingly.

In the present invention, unless otherwise expressly specified and limited, the terms "connection", "fixed", etc. shall be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or a whole; Can be mechanical connection, can also be electrical connection; It can be directly connected, it can be indirectly connected through an intermediate medium, it can be a connection within two components or an interaction between two components, unless otherwise explicitly defined. For ordinary skilled persons in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.

In addition, descriptions in the present invention that refer to "first", "second", etc., are used for descriptive purposes only and are not to be understood as indicating or implying their relative importance or as implicitly indicating the quantity of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical schemes between the embodiments can be combined with each other, but must be based on the realization of ordinary technical personnel in the field. When the combination of technical schemes is contradictory or cannot be realized, it shall be considered that such combination of technical schemes does not exist and is not within the scope of protection required by the invention.

Industrial Applicability1

Referring to FIG. 1, FIG. 2, FIG. 3, FIG. 4, industrial application of the invention provide an oval folding fixed wing household small manned aircraft, which comprises oval folding fixed-wing flight system, cabin, chassis, etc. The cabin 10 is provided with a battery module, a seat 8 and an intelligent control system. The cabin 10 is provided with an upper opening door 7 or a window 11 in front of the cabin 10, an inflatable low-cost parachute 9 in the cabin 10, and a reserve door 4, a rear window 11 or an upper opening door 7 behind the cabin 10. The cabin 10 is symmetrically equipped with an oval fixed wing system on both sides, including an oval fixed wing lower edge 13, a lower edge telescopic rod 12, an oval fixed wing upper edge 15, an upper edge telescopic rod 14, a horizontal propeller rotor motor and a rotor 3; The chassis is under the cabin 10, including the frame 1, the rotor flight system 2 and the ground driving system. The bottom of the frame 1 is provided with anti-fall safety facilities and tire support legs 5, and tire support legs 5 are equipped with spring buffer and force spring sensor 6; The front of the frame 1 is provided with a miniature laser ranging radar.

Preferably, the oval folding fixed wing household small manned aircraft, which is characterized by retractable folding, specifically:

The contraction of the upper edge telescopic rod 14 can make the upper edge of the oval fixed wing 15 move vertically downward, and the contraction of the lower edge telescopic rod 12 can make the lower edge of the oval fixed wing 13 fold upward, and the expansion process is opposite to the contraction process;

When the telescopic rod 5002 shrinks, pull the connecting rod 5003, and the connecting rod 5003 pulls the motor arm 5005 to the frame 5001 to shrink; The horizontal contraction and folding of the arms of rotor flight system 2 in frame 1 are realized, and the opening process is opposite to the folding process.

Preferably, the oval folding fixed wing household small manned aircraft adopts a small manned aircraft inflatable low-cost parachute 9, which has the characteristics of short opening time, high temperature resistance, high strength, light weight and low cost. The bottom of the aircraft adopts a small manned aircraft anti-fall safety facilities. The manned aircraft falls from a height of 5 meters due to accidental failure, the parachute can not fully play a role, and the speed of reaching the ground is 35.64 km/h, which prevent to cause personnel injury and aircraft damage; Fall from a height of 50 meters, reach the ground speed of 112.7 km/h, prevent to cause serious injury or death. The wing is equipped with anti-collision radar, and the front is equipped with a micro laser ranging radar, which is safer and more reliable.

Preferably, most of the structural parts of the oval folding fixed wing household small manned aircraft frame 1, Oval fixed wing 13,15, cabin 10 and other manned aircraft are made of carbon fiber materials, and the structural parts are hollow structures, the compressive end of the carbon fiber material is thicker, the tension end of the carbon fiber material is thinner, and the material is reduced to reduce the weight of the whole machine. Manned aircraft as a whole has the characteristics of light weight.

Referring to FIG. 1,FIG. 5,Preferably, the oval folding fixed wing household small manned aircraft frame 1 is provided with a tire leg 6001 at the bottom, and the tire leg 6001 is provided with a spring buffer device and a force spring sensor 6002. When the manned aircraft lands, the tire 6001 and the spring buffer device 6002 can reduce the impact force on the ground, and at the same time transmit the force data of the stress spring sensor 6002 to the control center to control the rotation speed and descent speed of the rotor flight system 2, so as to make the landing more stable; After landing, the ground driving motor drives the tire 6001 to rotate, so that the small manned aircraft can drive to the indoor hangar and park, and the manned aircraft has the characteristics of stronger applicability.

Industrial Applicability2

As shown in Figure 6, the invention also provides an oval folding fixed wing household small manned aircraft for ground driving and flight process including the following steps:

In this embodiment, preferably, step 1), start the ground driving system 8001 to drive from the underground airport to the empty plaza where takeoff is possible;

In this embodiment, further, preferably, step 2), respectively extend the fixed-wing and rotary-wing arms in an extended state;

In this embodiment, further, and optimally, step 3), start the rotor flight system 8002 for vertical takeoff;

In this embodiment, further, preferably, step 4), after a certain altitude, start the rotor motor of the fixed wing flight system 8003 for horizontal flight, and the rotor flight system 8002 appropriately starts the auxiliary lifting and turning, and provides flight stability;

In this embodiment, further, and optimally, step 5), start the rotor flight system 8002 and stop the rotor motor of the fixed wing flight system 8003 after flying over the destination;

In this embodiment, further, preferably, step 6), the landing is carried out;

In this embodiment, further, preferably, step 7), after landing on the ground, the fixed wing is contracted to a folded state, and then the rotary wing arm is contracted to a folded state;

In this embodiment, further, preferably, step 8), start the ground driving system 8001 to drive to the stop position.

Industrial Applicability3

As shown in Figure 7, the invention also provides an oval folding fixed wing household small manned aircraft intelligent control system 9000, which comprises a control terminal, a start-up test system 9100, a safety system 9200, an intelligent driving system 9300, an air management system 9400, a camera system 9500, and other 9600. The start-up test system 9100 includes extended rotor system 9101, extended fixed wing 9102, test rotary arm motor 9103 and test horizontal motor 9104; The safety system 9200 includes ejection parachute 9201, ejection anti-fall safety setting 9202, collision avoidance 9203; The intelligent driving system 9300 includes automatic lifting 9301, automatic driving 9302, automatic cruise 9303, automatic landing 9304, ground driving 9305, one-button return 9306 and other intelligent driving systems; The camera system 9500 includes switching lens 9501, designated video 9502, automatic video 9503; The other 9600 includes lighting 9601, positioning 9602, environmental control 9603, etc. The manned aircraft has the characteristics of a high degree of intelligence.

The present industrial application further, preferably, the oval folding fixed wing household small manned aircraft air traffic management system 9400 comprises a hardware system and a software system, wherein the hardware system comprises a mobile phone communication card or satellite communication card system. To realize the small manned aircraft real-time data communication with the air traffic management center through the mobile phone communication system or satellite communication system; The software system includes air application 9401, emergency application 9402, accident declaration 9403. The air application 9401 refers to the application of the data obtained by the intelligent driving system to the air traffic management center before takeoff, the approval of the air channel or the air field, and the monitoring at any time; Emergency application 9402 refers to the small manned aircraft in the course of flight weather anomalies, change the flight destination and other circumstances need to change the flight path, to the air traffic management center to re-apply for air access or air field approval, and to monitor at any time; Accident declaration 9403 refers to the situation in which a small manned aircraft accidentally crashes and opens its parachute during flight. The small manned aircraft will intelligently send the affected airspace location to the air traffic management Center at any time, and the air traffic management center will control the aircraft in this field and adjust the aircraft routes that affect the flight. The control of manned aircraft by the air traffic management center is more intelligent and simple.

The above is only the preferred embodiment of the invention, and does not therefore limit the scope of the patent of the invention. Under the premise of not deviating from the spirit and scope of the invention, the invention will also have various changes and improvements. Under the invention idea, the equivalent structure transformation made by the specification of the invention and the content of the drawings is used. Or directly/indirectly used in other related technical fields are included in the scope of patent protection of the invention.

Claims

An oval folding fixed wing household small manned aircraft, which is characterized in that it includes oval folding fixed-wing flight system, cabin, chassis, etc. The cabin (10) is provided with a battery module, a seat (8) and an intelligent control system. The cabin (10) is provided with an upper opening door (7) or a window (11) in front of the cabin (10), an inflatable low-cost parachute (9) in the cabin (10), and a reserve door (4), a rear window (11) or an upper opening door (7) behind the cabin (10). The cabin (10) is symmetrically equipped with an oval fixed wing system on both sides, including an oval fixed wing lower edge (13), a lower edge telescopic rod (12), an oval fixed wing upper edge (15), an upper edge telescopic rod (14), a horizontal propeller rotor motor and a rotor (3); The chassis is under the cabin (10), including the frame (1), the rotor flight system (2) and the ground driving system. The bottom of the frame (1) is provided with anti-fall safety facilities and tire support legs (5), and tire support legs (5) are equipped with spring buffer and force spring sensor (6); The front of the frame (1) is provided with a miniature laser ranging radar.
According to claim 1, An oval folding fixed wing household small manned aircraft is characterized by retractable folding, specifically:

The contraction of the upper edge telescopic rod (14) can make the upper edge of the oval fixed wing (15) move vertically downward, and the contraction of the lower edge telescopic rod (12) can make the lower edge of the oval fixed wing (13) fold upward, and the expansion process is opposite to the contraction process；

When the telescopic rod (5002) shrinks, pull the connecting rod (5003), and the connecting rod (5003) pulls the motor arm (5005) to the frame (5001) to shrink; Realize the horizontal contraction and folding of the rotor flight system (2) of the arm of the frame (1), and the opening process is opposite to the folding process.
According to claim 1, An oval folding fixed wing household small manned aircraft is characterized by using a small manned aircraft inflatable low-cost parachute (9) at the top, a small manned aircraft anti-fall safety facility at the bottom, an anti-collision radar on the wing and a miniature laser ranging radar in front, making the use safer and more reliable.
According to claim 1, An oval folding fixed wing household small manned aircraft is characterized by the use of carbon fiber materials for most of the structural parts of the manned aircraft such as the frame (1), Oval fixed wing (13) (15), and cabin (10), and the structural parts are hollow structures, the compressive end of the carbon fiber material is thicker, and the tensile end of the carbon fiber material is thinner. Reduce the material to reduce the weight of the whole machine, manned aircraft as a whole has the characteristics of light weight.
According to claim 1, An oval folding fixed wing household small manned aircraft is characterized in that the bottom of the frame (1) is provided with a tire leg (5), and the tire leg (5) is equipped with a spring buffer device and a force spring sensor (6). When the manned aircraft lands, the tire (5) and the spring buffer device (6) can reduce the impact force on the ground, and at the same time transmit the force data of the stress spring sensor (6) to the control center to control the rotation speed and descent speed of the rotor flight system (2), so as to make the landing more stable; After landing, the ground driving motor drives the tire (5) to rotate, so that the small manned aircraft can drive to the indoor hangar and park, and the manned aircraft has the characteristics of stronger applicability.
According to claim 1, An oval folding fixed wing household small manned aircraft is characterized in the ground driving and flight process as follows: start the ground driving system (8001) to drive from the underground airport to the empty square where it can take off; The fixed-wing and rotary-wing arms are extended respectively. Start the rotor flight system (8002) for vertical takeoff; After rising to a certain height, the rotor motor of the fixed wing flight system (8003) is started for horizontal flight, and the rotor flight system (8002) is properly started for auxiliary lifting and turning, and provides flight stability; After flying over the destination, start the rotor flight system (8002) and stop the rotor motor of the fixed wing flight system (8003); And then we land; After landing on the ground, the retracted fixed-wing and rotary-wing arms are folded; Start the ground driving system (8001) and drive to the stop position.
According to Claim 1 of An oval folding fixed wing household small manned aircraft, Its characteristics are that the intelligent control system (9000) includes the control terminal, the start-up test system (9100), the safety system (9200), the intelligent driving system (9300), the air traffic management system (9400), the camera system (9500), and other (9600), and the manned aircraft has the characteristics of high intelligence.
According to claim 7, An oval folding fixed wing household small manned aircraft is characterized in that the air traffic management system (9400) includes a hardware system and a software system, wherein the hardware system includes a mobile phone communication card or satellite communication card system. To realize the small manned aircraft real-time data communication with the air traffic management center through the mobile phone communication system or satellite communication system; The software system includes air application (9401), emergency application (9402), accident declaration (9403). The air application (9401) refers to the application of the data obtained by the intelligent driving system to the air traffic management center before takeoff, the approval of the air channel or the air field, and the monitoring at any time; Emergency application (9402) refers to the small manned aircraft in the flight process of abnormal weather, change the flight destination and other circumstances need to change the flight route, to the air traffic management center to re-apply for air access or air field approval, and to monitor at any time; Accident declaration (9403) refers to the situation in which a small manned aircraft accidentally crashes and opens its parachute during flight. The small manned aircraft will intelligently send the affected airspace location to the air traffic management Center at any time, and the air traffic management center will control the aircraft in the field and adjust the aircraft routes that affect the flight. The control of manned aircraft by the air traffic management center is more intelligent and simple.