Pure electric vertical take-off and landing high-capacity aircraft with double foldable flapping wings
By designing a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings, the problem of insufficient load practicality of existing flapping wing vehicles is solved, and the load capacity and efficient flight efficiency of large capacity and large space are achieved.
Patent Information
- Application Number
- CN202421473919.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing flapping wing aircraft has not yet developed large-capacity heavy-duty carrier aircraft, and the load practicality needs to be improved.
A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings is designed, using lightweight materials such as titanium alloy and carbon fiber, equipped with through-type rotor cabin air flow guide device, rotating and folding side tail rotor and roller device, integrating rotor, gear, hydraulic and auxiliary traction devices to achieve vertical take-off and landing and ground driving.
The load capacity of large capacity and large space is achieved, the body weight is reduced, and the load capacity is improved. The double-row flapping wings make full use of aerodynamics, improve flight efficiency and multiple functions, and the foldable design makes it more convenient to collect and release.
Smart Images

Figure CN222611374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of flapping-wing aircraft, in particular to a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings. 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 are no large-capacity heavy-duty transport flapping-wing aircraft, and the load-carrying 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 vertical take-off and landing large-capacity aircraft with foldable double flapping wings.
[0004] A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings comprises a fuselage, a cockpit is provided at the top of the front end of the fuselage, double rows of flapping wings are arranged front and rear on both sides of the top of the fuselage, a plurality of side rotors are provided on both sides of the fuselage below the flapping wings, a plurality of tail rotors are provided at the tail end of the fuselage, and a walking device is provided below the fuselage.
[0005] Furthermore, the large capacity and large space of the fuselage are made of titanium alloy and carbon fiber body materials.
[0006] Furthermore, a through-type rotor cabin airflow guide device is adopted in the center of the fuselage to provide vertical lifting power and aerodynamic balance.
[0007] Furthermore, the side rotors and tail rotors can both rotate and fold.
[0008] Furthermore, the walking device is a roller device arranged at the front and rear of the lower part of the fuselage.
[0009] Furthermore, the power drive device of the whole machine includes a rotor device, a gear drive device, a hydraulic drive device and an auxiliary traction device to provide power for the aircraft.
[0010] Furthermore, the whole machine is also equipped with a control operation module.
[0011] Furthermore, access doors and observation windows are provided on both sides of the storage compartment of the fuselage.
[0012] Advantages of the utility model: the utility model has reasonable structure, large capacity, large space, strong load-bearing capacity, the body is made of lightweight materials such as titanium alloy and carbon fiber, which can effectively reduce its own weight and increase load-bearing capacity, the double-row flapping wings make full use of aerodynamics, improve multiple flight functions and improve flight efficiency, and the double-row flapping wings are folded, making it more convenient to retract and release. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional schematic diagram of a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings of the utility model;
[0014] Figure 2 It is a schematic diagram of the main view of a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings of the utility model;
[0015] Figure 3 It is a top view schematic diagram of a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings of the utility model;
[0016] Figure 4 It is a top view schematic diagram of a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings of the utility model;
[0017] Figure 5 It is a right side schematic diagram of a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings of the utility model;
[0018] Figure 6 The utility model is a schematic diagram of flapping wing folding of a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings.
[0019] As shown in the figure: 1. Fuselage; 2. Cockpit; 3. Flapping wings; 4. Side rotors; 5. Tail rotor; 6. Roller device; 7. Access door; 8. Observation window; 9. Rotor cabin airflow guide device. DETAILED DESCRIPTION
[0020] 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.
[0021] 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.
[0022] 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.
[0023] 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.
[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0025] like Figure 1 As shown, a pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings is characterized in that it includes a fuselage 1, a cockpit 2 is provided at the top of the front end of the fuselage 1, double rows of flapping wings 3 are arranged front and rear on both sides of the top of the fuselage 1, a number of side rotors 4 are provided on both sides of the fuselage below the flapping wings 3, a number of tail rotors 5 are provided at the tail end of the fuselage 1, and a walking device is provided below the fuselage 1.
[0026] The large capacity and large space of the fuselage 1 are made of titanium alloy and carbon fiber fuselage materials to achieve a large capacity fuselage structure, achieve a large load capacity, strengthen the fuselage and power auxiliary devices, and greatly increase the load capacity.
[0027] like Figure 3 As shown, a through-type rotor cabin airflow guide device 9 is adopted in the center of the fuselage 1, which can provide vertical lifting power and aerodynamic balance.
[0028] The side rotor 4 and the tail rotor 5 can both rotate and fold, wherein the side rotor 4 can provide lifting assistance, and the tail rotor 5 can be turned and retracted. The balance can be adjusted during the take-off and landing stage, and the flight stage can assist in boosting and increasing the speed.
[0029] The walking device is a roller device 6 arranged at the front and rear of the lower part of the fuselage, which is convenient for ground travel.
[0030] The power drive device of the whole machine includes a rotor device, a gear drive device, a hydraulic drive device and an auxiliary traction device to provide power for the aircraft.
[0031] The whole machine is also equipped with a control operation module to facilitate the operation of the whole machine.
[0032] An access door 7 and an observation window 8 are also provided on both sides of the storage compartment of the fuselage 1.
[0033] The application of the double-row foldable and retractable flapping wing utility model greatly improves the main functions of the flapping-wing aircraft. It integrates multiple advantages and can fill the gaps in multiple fields of flapping-wing aircraft.
[0034] 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 vertical take-off and landing large-capacity aircraft with foldable double flapping wings, characterized in that: It includes a fuselage, a cockpit is provided at the top of the front end of the fuselage, double rows of flapping wings are arranged front and back on both sides of the top of the fuselage, a plurality of side rotors are provided under the flapping wings on both sides of the fuselage, a plurality of tail rotors are provided at the tail end of the fuselage, and a walking device is provided under the fuselage.
2. A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings according to claim 1, characterized in that: The large capacity and large space of the fuselage are made of titanium alloy and carbon fiber body materials.
3. A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings 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 aerodynamic balance.
4. A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings according to claim 1, characterized in that: The side rotors and the tail rotor can both be rotated and folded.
5. A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings 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.
6. A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings according to claim 1, characterized in that: The power drive device of the whole machine includes a rotor device, a gear drive device, a hydraulic drive device and an auxiliary traction device to provide power for the aircraft.
7. A pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings according to claim 1, characterized in that: The whole machine is also equipped with a control operation module.
8. The pure electric vertical take-off and landing large-capacity aircraft with foldable double flapping wings according to claim 1, characterized in that: There are also access doors and observation windows on both sides of the storage compartment of the fuselage.