CN205469803U - Manned aircraft - Google Patents

Abstract

The utility model discloses a manned aircraft, which comprises a cockpit and a cockpit. The cockpit has an accommodating chamber that can carry people. The cockpit is arranged below the cockpit and is fixedly connected with the cockpit. At least three machine arms are arranged on the cockpit. Each arm is provided with a first propeller and a second propeller, the first propeller is located above the arm, the second propeller is located below the arm, the first propeller is driven to rotate by the corresponding first drive device, and the second propeller The rotation is driven by a corresponding second drive. The above-mentioned manned aircraft can provide enough power for the manned aircraft to keep flying for a long time, compared with common single-axis aircraft or biaxial aircraft. In the case of satisfying its own load, the traditional solution of disposing a large-size propeller on each arm is replaced by arranging smaller-sized propellers above and below each arm, which can effectively reduce the area occupied by the whole machine .

Description

manned aircraft

technical field

The utility model relates to the technical field of aircraft, in particular to a manned aircraft.

Background technique

Humans have long dreamed of flying in the air like birds. For a long time, human beings have tried various methods to fly into the sky. With the continuous development of science and technology, the dream of human beings to fly in the air has become a reality. Most of the existing aircraft are mainly used in scientific research, the cost is very expensive, and they are not suitable for the public. With the popularization of aircraft, manned aircraft with simple operation and flexible use came into being. However, the current manned aircraft has poor maneuverability and is only suitable for flying under static conditions, and cannot smoothly switch between hovering, side flight and rotation flight states.

Contents of the invention

Based on this, the utility model aims to overcome the defects of the prior art and provide a manned aircraft capable of smoothly switching among flight states such as hovering, side flight, and rotation, and having good maneuverability and controllability.

Its technical scheme is as follows:

A manned aircraft includes a cockpit and a cockpit, the cockpit has an accommodating chamber that can carry people, the cockpit is arranged below the cockpit and is fixedly connected with the cockpit, and the cockpit is provided with at least three Each arm is provided with a first propeller and a second propeller, the first propeller is located above the arm, the second propeller is located below the arm, and the first propeller passes through the corresponding second propeller. A driving device is driven to rotate, and the second propeller is driven to rotate by a corresponding second driving device.

In one of the embodiments, the arm is provided with a mounting seat, the first driving device is connected between the first propeller and the corresponding mounting seat, and the second propeller is connected to the corresponding mounting seat. The second driving device is connected.

In one embodiment, a sleeve is fixed at the end of the arm, and the installation base is fixed in the sleeve.

In one of the embodiments, the manned aircraft further includes a fixing mechanism and a connecting piece, the fixing mechanism is fixed on the bottom cabin, one end of the arm is hinged on the fixing mechanism, and the fixing mechanism is provided with a second A mounting hole, the arm is provided with a second mounting hole, when the arm is in a folded state, one end of the connecting piece is detachably connected to the fixing mechanism through a first fastener, the connecting piece The other end is detachably connected to the machine arm through the second fastener so that the fixing mechanism and the machine arm maintain a first angle; when the machine arm is in use, the third fastener passes through the first mounting hole and the second mounting hole simultaneously. The mounting hole enables the fixing mechanism to be fixedly connected to the machine arm and maintain the second angle.

In one of the embodiments, on the same machine arm, the direction in which the first drive device drives the first propeller to rotate is opposite to the direction in which the second drive device drives the second propeller to rotate.

In one of the embodiments, a headlight is provided in front of the cockpit.

In one of the embodiments, the cockpit is provided with an openable and closable hatch.

In one of the embodiments, the bottom of the hold is provided with landing gear.

In one embodiment, a signal antenna is provided on the top of the cockpit, and seats are provided in the accommodating cavity.

In one of the embodiments, there are four arms, and the four arms are evenly arranged along the circumference of the bilge.

The advantages or principles of the foregoing technical solutions are described below:

The above-mentioned manned aircraft has at least three arms arranged on the bottom cabin, and a propeller is respectively arranged above and below each arm. Compared with ordinary uniaxial aircraft or biaxial aircraft, it can The aircraft provides enough power to keep flying for a long time. In the case of satisfying its own load, the traditional solution of disposing a large-size propeller on each arm is replaced by arranging smaller-sized propellers above and below each arm, which can effectively reduce the area occupied by the whole machine . At the same time, the manned aircraft can complete various flight actions by adjusting the speeds of different driving devices during the flight, which is convenient to control, and can smoothly switch between hovering, side flight and rotation flight states, and the maneuverability and control performance it is good.

Description of drawings

Fig. 1 is the schematic diagram when the manned aircraft described in the embodiment of the present invention is in use;

Fig. 2 is a structural schematic diagram of the machine arm described in the embodiment of the present invention;

Fig. 3 is a schematic diagram of the machine arm described in the embodiment of the present invention when it is in use;

Fig. 4 is a schematic diagram of the manned aircraft described in the embodiment of the present invention when it is in a folded state;

Fig. 5 is a schematic diagram of the machine arm in a folded state according to the embodiment of the present invention.

Explanation of reference signs:

1. Cockpit, 2. Bottom, 3. Machine arm, 4. First propeller, 5. Second propeller, 6. First driving device, 7. Second driving device, 8. Fixing mechanism, 9. Connecting piece, 10, accommodating cavity, 11, headlight, 12, hatch, 13, signal antenna, 14, seat, 20, landing gear, 30, mounting seat, 31, sleeve, 32, second mounting hole, 80, first Mounting holes.

detailed description

Embodiments of the present utility model are described in detail below:

As shown in Figure 1, the manned aircraft described in the present embodiment includes a cockpit 1 and a bottom compartment 2, the cockpit 1 has an accommodating chamber 10 that can carry people, and the undercarriage 2 is arranged below the cockpit 1 and is connected to the bottom compartment 1. The cockpit 1 is fixedly connected, the bilge 2 is provided with four arms 3, each arm 3 is provided with a first propeller 4 and a second propeller 5, and the first propeller 4 is located on the arm 3 above, the second propeller 5 is located below the arm 3 , the first propeller 4 is driven to rotate by the corresponding first drive device 6 , and the second propeller 5 is driven to rotate by the corresponding second drive device 7 . The above-mentioned manned aircraft has four arms 3 arranged on the bottom cabin 2, and a propeller is respectively arranged above and below each arm 3, and there are eight propellers in total. As far as it is concerned, it can provide enough power for manned aircraft to keep flying for a long time. In the case of satisfying its own load, by disposing a smaller-sized propeller above and below each machine arm 3 instead of the traditional solution of separately disposing a large-size propeller on each machine arm 3, the overall machine can be effectively reduced. Occupy area. At the same time, the manned aircraft can complete various flight actions by adjusting the speeds of different driving devices during the flight, which is convenient to control, and can smoothly switch between hovering, side flight and rotation flight states. The maneuverability and control performance it is good. Preferably, the four arms 3 are evenly arranged along the circumference of the bottom cabin 2, so that the flight stability is higher. It can be understood that the number of arms 2 can also be other numbers of three or more, preferably an even number.

As shown in Figure 2, the arm 3 is provided with a mounting seat 30, the first drive device 6 is connected between the first propeller 4 and the corresponding mounting seat 30, and the second propeller 5 is connected to the corresponding mounting seat 30. The second driving device 7 is connected between the mounting bases 30 . The first propeller 4, the first driving device 6, the second propeller 5 and the second driving device 7 are fixed on the machine arm 3 through the mounting base 30, the installation and connection are simple, and the assembly of the whole machine is more stable. Under the condition of ensuring the strength of the bottom compartment 2, the weight of the aircraft is reduced to achieve a more durable flight.

In this embodiment, a sleeve 31 is fixed at the end of the arm 3 , and the mounting base 30 is fixed in the sleeve 31 . Embedding the mount 30 at the end of the machine arm 3 reduces the torque generated by the driving device and minimizes the weight at the end of the machine arm 3, effectively reducing the weight and prolonging the flight time. In other embodiments, the first propeller 4 and the second propeller 5 can also be fixed on other positions of the machine arm 3 according to actual needs.

As shown in Figures 3-5, the manned aircraft also includes a fixing mechanism 8 and a connector 9, the fixing mechanism 8 is fixed on the bottom cabin 2, and one end of the arm 3 is hinged on the fixing mechanism 8, so The fixing mechanism 8 is provided with a first mounting hole 80, and the machine arm 3 is provided with a second mounting hole 32. When the machine arm 3 is in a folded state, one end of the connecting piece 9 passes through the first fastener It is detachably connected to the fixing mechanism 8, and the other end of the connecting piece 9 is detachably connected to the machine arm 3 through a second fastener, so that the fixing mechanism 8 and the machine arm 3 maintain a first angle; when the machine arm 3 is in In the state of use, the third fastener passes through the first mounting hole 80 and the second mounting hole 32 at the same time, so that the fixing mechanism 8 is fixedly connected with the machine arm 3 and maintains the second angle. The machine arm 3 is hinged with the fixing mechanism 8, and the angle between the machine arm 3 and the fixing mechanism 8 can be changed, so as to realize switching between the folded state and the use state of the machine arm 3. When transporting and storing the aircraft, install the connecting piece 9 through the first fastener and the second fastener, so that the fixing mechanism 8 and the arm 3 maintain the first angle, effectively reducing the occupied space; when using the aircraft, remove the connecting piece 9, and connect the fixing mechanism 8 and the machine arm 3 through the third fastener, so that the fixing mechanism 8 and the machine arm 3 maintain a second angle, the structure is simple, and the installation is convenient.

Preferably, on the same machine arm 3, the direction in which the first drive device 6 drives the first propeller 4 to rotate is opposite to the direction in which the second drive device 7 drives the second propeller 5 to rotate. A propeller 4 and the second propeller 5 are vertically arranged, so that the manned aircraft can complete various flight actions by adjusting the rotational speeds of different driving devices during flight, the control performance is better, and the torque balance is realized, and the flight is more stable. Stablize. The central axis of the first propeller 4 and the central axis of the second propeller 5 are located on the same vertical line, which makes it easier for the manned aircraft to maintain the flight altitude when changing the course, and the flight is safer.

As shown in FIG. 1 , a headlight 11 is provided in front of the cockpit 1 for driving lighting, which enhances the safety of driving in the dark. The cockpit 1 is provided with an openable and closable hatch 12 through which the pilot can enter the accommodating cavity 10 for driving. The bottom of the hold 2 is provided with a landing gear 20 for take-off and landing of the manned aircraft. The top of the cockpit 1 is provided with a signal antenna 13 for receiving signals. The accommodating cavity 10 is provided with a seat 14 for the pilot to drive.

In this embodiment, both the first driving device 6 and the second driving device 7 are motors. The first driving device 6 and the second driving device 7 can also adopt other power mechanisms according to actual needs.

The various technical features of the above-mentioned embodiments can be combined arbitrarily. For the sake of concise description, all possible combinations of the various technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be interpreted as a limitation on the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A manned aircraft, characterized in that it comprises a cockpit and a cockpit, the cockpit has an accommodating cavity that can carry people, the cockpit is arranged below the cockpit and is fixedly connected with the cockpit, the cockpit At least three arms are arranged on the machine arm, each arm is provided with a first propeller and a second propeller, the first propeller is located above the arm, the second propeller is located below the arm, and the second propeller is located at the bottom of the arm. A propeller is driven to rotate by a corresponding first drive device, and the second propeller is driven to rotate by a corresponding second drive device. 2. The manned aircraft according to claim 1, wherein the arm is provided with a mount, and the first drive device is connected between the first propeller and the corresponding mount, the The second driving device is connected between the second propeller and the corresponding mounting seat. 3. The manned aircraft according to claim 2, wherein a sleeve is fixed at the end of the arm, and the mount is fixed in the sleeve. 4. The manned aircraft according to claim 1, further comprising a fixing mechanism and a connector, the fixing mechanism is fixed on the hold, and one end of the arm is hinged on the fixing mechanism, and the fixing mechanism The mechanism is provided with a first installation hole, and the machine arm is provided with a second installation hole. When the machine arm is in a folded state, one end of the connecting piece is detachably connected to the fixing mechanism through a first fastener. The other end of the connecting piece is detachably connected to the machine arm through the second fastener, so that the fixing mechanism and the machine arm maintain a first angle; when the machine arm is in use, the third fastener simultaneously passes through the first The mounting hole and the second mounting hole make the fixing mechanism fixedly connected with the machine arm and maintain the second angle. 5. The manned aircraft according to claim 1, characterized in that, on the same arm, the direction in which the first driving device drives the first propeller to rotate is the same as that in which the second driving device drives the second propeller. The propellers rotate in the opposite direction. 6. The manned aircraft according to claim 1, wherein a headlight is provided in front of the cockpit. 7. The manned aircraft according to claim 1, wherein an openable and closable hatch is provided on the cabin. 8. The manned aircraft according to claim 1, characterized in that, the bottom of the hold is provided with a landing gear. 9. The manned aircraft according to claim 1, wherein a signal antenna is provided on the top of the cockpit, and seats are provided in the accommodating cavity. 10. The manned aircraft according to any one of claims 1-9, wherein there are four arms, and the four arms are evenly arranged along the circumference of the bottom compartment.