WO2021109529A1

WO2021109529A1 - Flying car

Info

Publication number: WO2021109529A1
Application number: PCT/CN2020/095625
Authority: WO
Inventors: 杨忠; 田小敏; 张曌; 王逸之
Original assignee: 金陵科技学院
Priority date: 2019-12-05
Filing date: 2020-06-11
Publication date: 2021-06-10

Abstract

A flying car, comprising a body (6) and wheels (4). First wing bays (3) and a second wing bay (5) are arranged on the body; folding wings (8) are respectively arranged in the first wing bays and the second wing bay; the folding wing comprises a first folding shaft (16), a second folding shaft (17), and a third folding shaft (18); the first folding shaft, the second folding shaft, and the third folding shaft are arranged in a sleeved manner; a motor box (20) is connected onto the third folding shaft; the motor box is arranged in a rotatable manner with respect to the third folding shaft; a propeller (19) is mounted on the motor box; a propeller drive motor is arranged in the motor box; the propeller is arranged in a folding manner with respect to propeller recesses. Therefore, when the flying car travels on the ground, the folding wings can be rapidly retracted into the first wing bays and the second wing bay, and the first folding shafts, the second folding shafts, the third folding shafts, the propellers, and the motor boxes can be tightly retracted, thereby ensuring that there will be no part of the folding wings extending out of the surfaces thereof when the flying car travels on the ground, and ensuring the safety and service life of the folding wings.

Description

A flying car

Technical field

The invention relates to the technical field of aircraft design, in particular to a flying car.

Background technique

In recent years, with the rapid development of modern society and economy, private cars in large and medium-sized cities have increased in large numbers, traffic pressure has increased, and traffic jams have occurred frequently, which has caused a series of energy and environmental problems, etc. How to effectively solve modern cities The existing traffic problem has become a major problem.

To this end, those skilled in the art have studied a variety of flying cars, such as four flying cars with ducted rotors, a flying car with foldable wings, and two flying cars with ducted fans placed inside the body. Cars etc. However, four flying cars with ducted rotors can provide lift and forward power by controlling the speed and direction of the four ducts at the same time, but the structure of this flying car is too heavy and complicated to handle; it has a foldable For a flying car with a wing-type wing, the wings are folded and folded on both sides when driving on the ground and need to be unfolded when flying. However, the folding and folding of the wings after landing is more troublesome, and it cannot be completely folded, and it is easy to damage the wing. .

Summary of the invention

Objective of the invention: The objective of the present invention is to address the shortcomings of the current technology and provide a flying car, which solves the problem of folding and folding the wings after landing in the prior art, which cannot be completely folded, and is easy to be damaged by bumps. Technical problems of the wing.

Technical solution: In order to achieve the above object, the present invention provides a flying car, including a fuselage and wheels, characterized in that: a first wing compartment and a second wing compartment are provided on the fuselage, and the first wing compartment is provided on the fuselage. A wing compartment is provided with two wing compartments respectively located on both sides of the fuselage, the second wing compartment is located above the fuselage, the first wing compartment and the second wing compartment are respectively provided with folding wings, so The folding wing includes a first folding shaft, a second folding shaft, and a third folding shaft. The first, second, and third folding shafts are sleeved, and the size of the first folding shaft is larger than The size of the second folding shaft, the size of the second folding shaft is larger than the size of the third folding shaft, the third folding shaft is connected with a motor box, and the motor box is rotatably arranged relative to the third folding shaft. A propeller is installed above the motor box, a propeller driving motor is arranged in the motor box, and the propeller is folded relative to the propeller groove.

Preferably, the first folding shaft is provided with a folding wing installation hole, and the folding wing is respectively installed in the first wing compartment and the second wing compartment through the folding wing installation holes.

Preferably, the end of the first folding shaft is in the shape of an arc, and a number of protrusions are arranged along the circumferential direction of the arc, and the first wing compartment and the second wing compartment are respectively provided with circles. The arc-shaped groove is provided with a number of indents along the circumferential direction of the groove, the end of the first folding shaft is installed in the arc-shaped groove, and the protrusions are embedded in the indents.

Preferably, a motor box slot is provided on the third folding shaft, and the motor box is rotatably placed in the motor box slot.

Preferably, propeller grooves are respectively provided on the sides of the motor box, and the propellers are foldably placed in the propeller grooves.

Preferably, a mudguard is installed on the wheel, the mudguard includes a front mudguard and a rear mudguard, the front mudguard is installed behind the wheel in the direction of rotation, and the rear mudguard The plate is installed in front of the direction of rotation of the wheel.

Preferably, the fuselage is further provided with a glass window, a front lamp and a turn signal, the glass window is semicircular and is located above the fuselage, and the front lamp and the turn signal are provided with two pairs and are respectively located at Both sides of the glass window.

Preferably, a trunk and a taillight are provided at the rear of the fuselage, and a trunk key hole for opening the trunk is provided on the trunk.

Compared with the prior art, the present invention has the following beneficial effects:

The present invention is provided with folding wings in the first wing compartment and the second wing compartment, so that the folding wings can be quickly retracted into the first wing compartment and the second wing compartment when the flying car is running on the ground. , And the first folding axis, the second folding axis, the third folding axis, the propeller and the motor box are tightly stowed to ensure that the flying car will not have folding wings protruding out of its surface when driving on the ground, ensuring the folding wings When the car needs to fly, the folding wings are quickly unfolded, the first folding axis is unfolded outside the first wing compartment and the second wing compartment, and then the second folding axis extends from the first folding axis , And then the third folding shaft extends from the second folding shaft, and the rear motor box unfolds from the motor box slot on the third folding shaft, and then the propeller unfolds from the propeller slot. The unfolding is rapid and orderly, ensuring that the flying car is ready to take off. There is less preparation for the stage and the take-off is faster.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of a flying car in this embodiment;

FIG. 2 is a schematic diagram of the structure of the flying car on the ground in this embodiment;

FIG. 3 is a schematic diagram of the structure of the flying state in the hole of the flying car in this embodiment;

Figure 4 is a schematic diagram of the three-dimensional structure of the propeller in this embodiment.

List of reference signs: 1. Front lamp; 2. Turn signal; 3. First wing compartment; 4. Wheel; 5. Second wing compartment; 6. Fuselage; 7. Glass window; 8. Folding machine Wings; 9, taillights; 10, trunk; 11, keyhole; 12, rear fender; 14, front fender; 15, folding wing mounting holes; 16, the first folding shaft; 17, the second Folding shaft; 18, third folding shaft; 19, propeller; 20, motor box; 21, propeller groove; 22, protrusion; 181, motor box groove.

Detailed ways

The present invention will be further clarified below in conjunction with the drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" "Respectively refers to the direction toward or away from the geometric center of a particular component.

A flying car as shown in Figures 1-4, including a fuselage 6 and wheels 4, the fuselage 6 is provided with a first wing compartment 3 and a second wing compartment 5, the first wing Two cabins 3 are provided on both sides of the fuselage 6, the second wing cabin 5 is located above the fuselage 6, and the first wing cabin 3 and the second wing cabin 5 are respectively provided with folding machines Wing 8, the folding wing 8 includes a first folding shaft 16, a second folding shaft 17 and a third folding shaft 18, the first folding shaft 16, the second folding shaft 17, and the third folding shaft 18 are sleeved It is provided that the size of the first folding shaft 16 is larger than the size of the second folding shaft 17, the size of the second folding shaft 17 is larger than the size of the third folding shaft 18, and a motor box is connected to the third folding shaft 18 20. The motor box 20 is arranged to rotate relative to the third folding shaft 18, a propeller 19 is installed above the motor box 20, a propeller drive motor is arranged in the motor box 20, and the propeller 19 is folded relative to the propeller groove 21 Set up.

In this embodiment: the fuselage 6 is also provided with a glass window 7, a front lamp 1 and a turn signal 2, the glass window 7 is semicircular and located above the fuselage 6, the front lamp 1 and The turn signal 2 is provided with two pairs and located on both sides of the glass window 7 respectively.

In this embodiment, a trunk 10 and a taillight 9 are provided behind the fuselage 6, and a trunk 10 key hole 11 for opening the trunk 10 is provided on the trunk 10.

In the above structure: the present invention proposes a flying car, including a fuselage 6 and wheels 4, the fuselage 6 is provided with a first wing compartment 3 and a second wing compartment 5, and the first wing compartment 3 is provided with Two are located on both sides of the fuselage 6, the second wing compartment 5 is provided with one located between the glass window 7 and the trunk 10, and the first wing compartment 3 and the second wing compartment 5 are respectively provided with a folding machine The wing 8, the folding wing 8 includes a first folding shaft 16, a second folding shaft 17 and a third folding shaft 18 that are sleeved. A motor box 20 is connected to the third folding shaft 18, and the motor box 20 is relative to the first folding shaft. The three-folding shaft 18 rotates, the propeller 19 is installed above the motor box 20, the propeller drive motor is installed in the motor box 20, the propeller 19 is folded relative to the propeller groove 21, and the first wing compartment 3 and the second wing compartment 5 are in the The folding wing 8 is provided so that the folding wing 8 can be quickly retracted into the first wing compartment 3 and the second wing compartment 5 when the flying car is running on the ground, and the first folding shaft 16 and the second folding shaft 17. The third folding shaft 18, the propeller 19 and the motor box 20 are tightly stowed to ensure that when the flying car is running on the ground, there will be no parts of the folding wing 8 protruding outside, ensuring that the folding machine is The safety and service life of the wing 8, when the car needs to fly, the folding wing 8 is quickly unfolded, the first folding shaft 16 is unfolded to the outside of the first wing compartment 3 and the second wing compartment 5, and the second folding shaft 17 is from the first wing compartment 3 and the second wing compartment 5. A folding shaft 16 protrudes, a third folding shaft 18 protrudes from the second folding shaft 17, the motor box 20 is unfolded from the motor box groove 181 on the third folding shaft 18, and the propeller 19 is unfolded from the propeller groove 21 , The deployment is rapid and orderly, to ensure that the flying car has less preparation work during the take-off phase, and the take-off is faster

In this embodiment: the first folding shaft 16 is provided with a folding wing 8 mounting hole, and the folding wing 8 is respectively installed in the first wing compartment 3 and the second wing through the folding wing 8 mounting holes In cabin 5.

In the above structure: the first folding shaft 16 is provided with a folding wing 8 mounting hole, and the folding wing 8 is installed in the first wing compartment 3 and the second wing compartment 5 through the folding wing 8 mounting holes, respectively. Installation and fixing of the folding wing 8.

In this embodiment: the end of the first folding shaft 16 is arc-shaped, a number of protrusions 22 are provided along the arc-shaped circumferential direction, the first wing compartment 3 and the second wing compartment 5 are respectively provided with arc-shaped grooves, and a number of dents are provided along the circumferential direction of the grooves, the end of the first folding shaft 16 is installed in the arc-shaped grooves, and the protrusions 22 Embedded in the dent.

In the above structure: the end of the first folding shaft 16 is arc-shaped, and a number of protrusions 22 are provided in the circumferential direction of the arc-shaped end for installing the first wing compartment 3 and the second wing compartment of the folding wing 8. The two wing compartments 5 are respectively provided with grooves adapted to the arc-shaped ends, and a number of dents are provided on the circumference of the grooves. When the arc-shaped ends of the first folding shaft 16 are installed in the grooves At this time, the protrusion 22 is embedded in the dent. When the flying car is preparing to take off, the arc-shaped end of the first folding shaft 16 rotates in the groove to realize the unfolding of the first folding shaft 16.

In this embodiment: the third folding shaft 18 is provided with a motor box slot 181, and the motor box 20 is rotatably placed in the motor box slot 181.

In the above structure: the third folding shaft 18 is provided with a motor box slot 181 for placing the motor box 20. The motor box slot 181 is rotatably arranged relative to the third folding shaft 18. When the flying car is running on the ground, the motor box When the flying car is ready to take off, the motor box 20 rotates so that it can be quickly rotated out of the motor box slot 181 to a suitable position to ensure that the flying car takes off quickly and orderly .

In this embodiment: the sides of the motor box 20 are respectively provided with propeller grooves 21, and the propellers 19 are foldably placed in the propeller grooves 21.

In the above structure: a number of propeller grooves 21 are provided on the side of the motor box 20 for placing the propeller 19, the propeller 19 is installed above the motor box 20 and can be folded relative to the motor box 20, when the flying car is running on the ground , The propeller 19 stops rotating, and folds down, so that it is stowed in the propeller groove 21. When the flying car is ready to take off, the propeller 19 folds upwards from the propeller groove 21 to the designated position and starts to rotate to realize the flying car Take off quickly and orderly.

In this embodiment: a mudguard is installed on the wheel 4, the mudguard includes a front mudguard 14 and a rear mudguard 12, and the front mudguard 14 is installed on the rotation direction of the wheel 4 At the rear, the rear fender 12 is installed in front of the rotation direction of the wheel 4.

In the above structure: the wheel 4 is provided with a mudguard, the mudguard includes a front mudguard 14 and a rear mudguard 12, and the front mudguard 14 and the rear mudguard 12 are respectively arranged in front of and behind the wheel 4 , To prevent muddy water from spilling on the floor of the flying car when the flying car is driving on the ground.

The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above technical features.

Claims

A flying car, comprising a fuselage (6) and wheels (4), characterized in that: the fuselage (6) is provided with a first wing compartment (3) and a second wing compartment (5), The first wing cabin (3) is provided with two wing cabins (3) respectively located on both sides of the fuselage (6), the second wing cabin (5) is located above the fuselage (6), and the first wing cabin (3) and the second wing compartment (5) are respectively provided with a folding wing (8), and the folding wing (8) includes a first folding shaft (16), a second folding shaft (17), and a second folding shaft (17). Three folding shafts (18), the first folding shaft (16), the second folding shaft (17) and the third folding shaft (18) are sleeved and arranged, and the size of the first folding shaft (16) is larger than that of the second folding shaft (16). The size of the folding shaft (17), the size of the second folding shaft (17) is larger than the size of the third folding shaft (18), the third folding shaft (18) is connected with a motor box (20), the The motor box (20) is arranged to rotate relative to the third folding shaft (18), a propeller (19) is installed above the motor box (20), and a propeller driving motor is provided in the motor box (20), and the propeller ( 19) Folding arrangement relative to the propeller groove (21).
The flying car according to claim 1, characterized in that: the first folding shaft (16) is provided with a folding wing (8) mounting hole, and the folding wing (8) passes through the folding wing ( 8) The mounting holes are respectively installed in the first wing compartment (3) and the second wing compartment (5).
The flying car according to claim 2, characterized in that the end of the first folding shaft (16) is arc-shaped, and a number of protrusions (22) are provided along the arc-shaped circumferential direction, The first wing compartment (3) and the second wing compartment (5) are respectively provided with arc-shaped grooves, and a number of dents are provided along the circumferential direction of the grooves, and the first folding shaft ( The end of 16) is installed in the arc-shaped groove, and the protrusion (22) is embedded in the dent.
The flying car according to claim 1, characterized in that: the third folding shaft (18) is provided with a motor box slot 181, and the motor box (20) is rotatably placed in the motor box slot 181 .
The flying car according to claim 1, characterized in that: the sides of the motor box (20) are respectively provided with propeller grooves (21), and the propellers (19) are foldably placed in the propeller grooves (21). )in.
The flying car according to claim 1, characterized in that: the wheels (4) are equipped with fenders, and the fenders include a front fender (14) and a rear fender (12). ), the front fender (14) is installed behind the rotation direction of the wheel (4), and the rear fender (12) is installed forward of the rotation direction of the wheel (4).
The flying car according to claim 1, characterized in that: the fuselage (6) is further provided with a glass window (7), a front lamp (1) and a turn signal (2), and the glass window (7) It is semicircular and located above the fuselage (6). The front lamp (1) and the turn signal (2) are provided with two pairs and are respectively located on both sides of the glass window (7).
The flying car according to claim 7, characterized in that: a trunk (10) and a taillight (9) are provided behind the fuselage (6), and a trunk (10) is provided for opening The key hole (11) of the trunk (10) of the trunk (10).