Pure-electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft

Abstract

The utility model relates to the field of flapping-wing aircrafts, in particular to a pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft which comprises an aircraft body, a cockpit is arranged at the top of the front end of the aircraft body, flapping wings are symmetrically arranged on the two sides of the top of the aircraft body, ailerons are arranged on the two sides of the aircraft body and located on the lower sides of the tail ends of the flapping wings, side rotors are arranged on the two sides of the fuselage and located below the flapping wings, an empennage is arranged at the tail end of the fuselage, tail rotors are arranged on the two sides of the tail end of the fuselage, and a walking device is arranged below the fuselage; the empennage comprises a plurality of long tail feathers, the middle of each long tail feather is made of high-strength and high-elasticity materials, and the edge of each long tail feather is made of soft materials. The air vehicle is reasonable in structure, the flapping wings, the side rotor wings and the tail rotor wings are combined to achieve flexible flight, meanwhile, the phoenix tail feather modeling of the tail wings is vivid in simulation and good in ornamental value, flight, ornamental value, leisure and entertainment are integrated, and diversity of an existing air vehicle is increased.

Description

Technical Field

[0001] The utility model relates to the field of flapping-wing aircraft, in particular to a pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft. Background Art

[0002] Flapping-wing aircraft is a bionic aircraft that imitates the flapping of birds' wings, following fixed-wing aircraft and rotorcraft. It has the characteristics of good flexibility, high efficiency, light weight, low noise and good concealment. However, there is no bionic aircraft that integrates flying, leisure, entertainment and viewing, and the practicality of flapping-wing aircraft needs to be improved. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technologies and provide a pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft.

[0004] A pure electric manned vertical take-off and landing long-tail feather bionic flapping wing aircraft, comprising a fuselage, a cockpit is provided at the top of the front end of the fuselage, flapping wings are symmetrically provided on both sides of the top of the fuselage, ailerons are provided at the lower side of the tail end of the flapping wings on both sides of the fuselage, side rotors are provided below the flapping wings on both sides of the fuselage, a tail wing is provided at the tail end of the fuselage, tail rotors are provided on both sides of the tail end of the fuselage, and a walking device is provided below the fuselage;

[0005] The tail wing comprises a plurality of long tail feathers, the middle of each long tail feather is made of a high-strength and high-elasticity material, and the edge is made of a soft material.

[0006] Furthermore, a tail feather retracting device for releasing and recovering long tail feathers is provided at the tail of the fuselage, and the tail feather retracting device includes a tail feather compartment, and a gear driving device is provided in the tail feather compartment. A soft parallel gear rail is provided at the middle high elastic part of the long tail feather, and the gear driving device drives the soft parallel gear rail.

[0007] Furthermore, the methods for retracting and releasing the long tail feathers include retracting and releasing in a horizontal tail feather compartment and retracting and releasing in a rotating tail feather compartment.

[0008] Furthermore, the fuselage structure is made of titanium alloy and carbon fiber materials.

[0009] Furthermore, the flapping wing adopts a folding combined bionic flapping wing.

[0010] Furthermore, a through-type rotor cabin airflow guide device is adopted in the center of the fuselage to provide vertical lifting power and balance.

[0011] Furthermore, the side rotor and tail rotor are retractable and steerable.

[0012] Furthermore, the power is pure electric, hydraulic and gear transmission and auxiliary traction rope drive the main flapping wing to move up and down using the lever principle.

[0013] Furthermore, the walking device is a roller device arranged at the front and rear of the lower part of the fuselage.

[0014] The utility model has the following advantages: the utility model has a reasonable structure, and the flapping wings, side rotors and tail rotor are combined to realize flexible flight. At the same time, the phoenix tail feathers of the tail wing are bionic and lifelike, and have good ornamental value. It integrates flight, ornamentation, leisure and entertainment, and increases the diversity of existing aerial vehicles; the fuselage is made of lightweight materials to reduce the weight of the whole machine; the flapping wing folding design is convenient for ground storage and form; the through-type rotor airflow guide device facilitates the vertical lifting of the whole machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the first stereoscopic schematic diagram of a pure electric manned vertical take-off and landing long-tail feather bionic flapping wing aircraft of the utility model;

[0016] Figure 2 This is the second stereoscopic schematic diagram of a pure electric manned vertical take-off and landing long-tail feather bionic flapping wing aircraft of the utility model;

[0017] Figure 3 This is a schematic diagram of the main view of a pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft of the utility model;

[0018] Figure 4 It is a top view schematic diagram of a pure electric manned vertical take-off and landing long-tail feather bionic flapping wing aircraft of the utility model;

[0019] Figure 5 The utility model discloses a folding schematic diagram of the flapping wings of a pure electric manned vertical take-off and landing long-tail feather bionic flapping wing aircraft.

[0020] As shown in the figure: 1. Fuselage; 2. Cockpit; 3. Flapping wings; 4. Ailerons; 5. Side rotors; 6. Tail wing; 7. Tail rotor; 8. Tail feather compartment; 9. Rotor compartment airflow guide device; 10. Roller device. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the description of the embodiments of the present utility model, if a feature is referred to as being "set", "fixed", "connected" or "installed" on another feature, it may be directly set, fixed, connected to another feature, or indirectly set, fixed, connected, or installed on another feature.

[0024] In the description of the embodiments of the present utility model, if "several" is involved, it means more than one, if "multiple" is involved, it means more than two, if "greater than", "less than" or "exceed" is involved, it should be understood as not including the number itself, if "above", "below" or "within" is involved, it should be understood as including the number itself. If "first" or "second" is involved, it should be understood as being used to distinguish technical features, and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1 and 2 As shown, a pure electric manned vertical take-off and landing long-tail feather bionic flapping wing aircraft comprises a fuselage 1, a cockpit 2 is provided at the top of the front end of the fuselage 1, flapping wings 3 are symmetrically provided on both sides of the top of the fuselage 1, ailerons 4 are provided on both sides of the fuselage 1 at the lower side of the tail end of the flapping wings 3, side rotors 5 are provided on both sides of the fuselage 1 below the flapping wings 3, a tail wing 6 is provided at the tail end of the fuselage 1, tail rotors 7 are provided on both sides of the tail end of the fuselage 1, and a walking device is provided below the fuselage 1;

[0027] The tail wing 6 includes a plurality of long tail feathers, the middle portion of each long tail feather is made of a high-strength, high-elasticity material, and the edge is made of a soft material.

[0028] The tail of the fuselage 1 is provided with a tail feather retracting device for releasing and recovering long tail feathers, and the tail feather retracting device includes a tail feather compartment 8, in which a gear driving device is provided, and a soft parallel gear rail is provided at the middle high elastic part of the long tail feathers, and the gear driving device drives the soft parallel gear rail. The retracting methods of the long tail feathers include horizontal tail feather compartment retracting and releasing, and rotating tail feather compartment retracting and releasing.

[0029] The fuselage 1 is made of titanium alloy and carbon fiber materials, which can reduce the weight of the whole machine.

[0030] The flapping wing 3 adopts a foldable combined bionic flapping wing, which is convenient for storage and placement on the ground.

[0031] A through-type rotor cabin airflow guide device 9 is adopted in the center of the fuselage 1 to provide vertical lifting power and balance.

[0032] The retractable and steerable side rotors 5 and tail rotor 7 provide opening force and thrust during take-off and landing. The side rotors 5 are retracted during flight, and the rear tail rotor 7 can be retracted or not. When not retracted, it also assists the flapping wings 3 in flight and increases the flight speed.

[0033] The power includes pure electric, hydraulic and gear transmission and auxiliary traction rope to drive the main flapping wing to move up and down using the lever principle.

[0034] The walking device is a roller device 10 arranged at the front and rear of the lower part of the fuselage, which is convenient for ground movement.

[0035] Leisure and entertainment facilities can be arranged in the fuselage of the bionic long-tail-feather flapping-wing aircraft, thus increasing the diversity of existing aerial vehicles. The utility model integrates flight, viewing, leisure and entertainment, and can be widely used in many fields.

[0036] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft, characterized by: It comprises a fuselage, a cockpit is arranged at the top of the front end of the fuselage, flapping wings are symmetrically arranged on both sides of the top of the fuselage, ailerons are arranged on both sides of the fuselage at the lower side of the tail end of the flapping wings, side rotors are arranged on both sides of the fuselage below the flapping wings, a tail wing is arranged at the tail end of the fuselage, tail rotors are arranged on both sides of the tail end of the fuselage, and a walking device is arranged under the fuselage; The tail wing comprises a plurality of long tail feathers, the middle of each long tail feather is made of a high-strength and high-elasticity material, and the edge is made of a soft material.

2. A pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 1, characterized in that: The tail of the fuselage is provided with a tail feather retracting device for releasing and recovering long tail feathers. The tail feather retracting device includes a tail feather cabin. A gear driving device is provided in the tail feather cabin. A soft parallel gear track is provided at the middle high elastic part of the long tail feather. The gear driving device drives the soft parallel gear track.

3. A pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 2, characterized in that: The long tail feathers are retracted and released by a horizontal tail feather compartment and a rotating tail feather compartment.

4. A pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 1, characterized in that: The fuselage structure is made of titanium alloy and carbon fiber materials.

5. The pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 1, characterized in that: The flapping wing adopts a folding combined bionic flapping wing.

6. The pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 1, characterized in that: A through-type rotor cabin airflow guide device is adopted in the center of the fuselage to provide vertical lifting power and balance.

7. The pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 1, characterized in that: The side rotor and tail rotor are recyclable and steerable.

8. The pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 1, characterized in that: The power includes pure electric, hydraulic and gear transmission and auxiliary traction rope to drive the main flapping wing to move up and down using the lever principle.

9. The pure electric manned vertical take-off and landing long-tail-feather bionic flapping-wing aircraft according to claim 1, characterized in that: The walking device is a roller device arranged at the front and rear of the lower part of the fuselage.

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