Vertical take-off and landing model aircraft unmanned aerial vehicle

A technology for vertical take-off and landing of unmanned aerial vehicles, which is applied in the field of model aircraft UAVs. It can solve the problems of easily damaged propellers and control systems, large fuselage wear, and complex structures due to collisions, so as to prolong the flight duration and improve the strength of the fuselage. , the effect of reducing the overall weight

Inactive Publication Date: 2014-01-29
张明 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Model airplane helicopters only have one propeller installed at the top, which mainly relies on the rotation of the propeller to generate lift and forward thrust. Therefore, the propeller is usually large in size, relatively complex in structure, and provides limited power, so it can only fly at low speeds. In addition, a single propeller is wind-resistant Poor ability, unstable flight, easy to lose balance and cause damage or crash
Model airplane flying wings, also known as full-wing aircraft, adopt a layout method different from conventional aerodynamic layouts. There is no tail, and the main parts of the fuselage are all hidden in the wings. Simply put, it is only the layout of the wings of the aircraft. See There are only wings, no fuselage and land

Method used

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  • Vertical take-off and landing model aircraft unmanned aerial vehicle
  • Vertical take-off and landing model aircraft unmanned aerial vehicle
  • Vertical take-off and landing model aircraft unmanned aerial vehicle

Examples

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Example Embodiment

[0028] Examples:

[0029] During the take-off and landing process of the model drone, the rotating steering gear 25 drives the small gear 26 to rotate, and the small gear 26 meshes with the large gear 27. Because the large gear 27 and the motor bracket 28 are fixed together, the motor bracket 28 is driven to rotate together. Propeller 30 is attached figure 2 Rotate in the horizontal position to the attached figure 1 The vertical position in. Then the propeller 30 rotates with the fan duct 20, and the drone rises vertically. The descending process is the same as the ascending process, and a smooth landing can be achieved by reducing the rotation speed of the propeller 30 and the fan duct 20. When fast flight is required, the propeller 30 is restored to the attached figure 2 In the middle level state, the fan duct 20 is closed at the same time.

[0030] See attached Figure 4 , The steering steering gear 12 drives the tie rod 14 to pull the tail aileron to rotate around the tail....

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Abstract

The invention provides a vertical take-off and landing model aircraft unmanned aerial vehicle. The vertical take-off and landing model aircraft unmanned aerial vehicle is provided with a rotatable screw propeller, an undercarriage and a solar charging system, overcomes the defects of the conventional model aircraft unmanned aerial vehicle, can vertically take off and land in situ, reduces the requirements on the airfield, can quickly fly at the speed of a flying wing type unmanned aerial vehicle and can also suspend like a helicopter; the undercarriage can protect the body during landing to prevent collision with the ground, and the solar charging system can prolong the duration of flight. In addition, the body is a light wood thin plate framework; a body shell is formed by additionally coating epoxy resin on carbon fiber cloth and is then assembled with the framework; the structure has the beneficial effects that the overall weight of the unmanned aerial vehicle model is reduced, meanwhile the body strength is improved, the decoration to the outer surface is facilitated and a more attractive appearance is achieved.

Description

technical field [0001] The invention relates to a model airplane unmanned aerial vehicle technology, in particular to a model airplane drone which utilizes a rotatable propeller to take off, land and fly vertically. Background technique [0002] In 1914, the two generals of the United Kingdom, Carder and Pichel, proposed to develop a small aircraft that does not need to be piloted. In the past few years, drone technology has developed rapidly. [0003] Model airplanes refer to model airplanes that can fly in the air, and are generally used in fields such as aviation knowledge popularization, theoretical research, model testing, military tools, and photography assistance. At present, the common model aircraft drones include model aircraft helicopters and model aircraft flying wings. Due to the large difference in the structure and layout of the two, they have different characteristics. Model airplane helicopters only have one propeller installed at the top, which mainly r...

Claims

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Application Information

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IPC IPC(8): B64C1/00B64D27/24
CPCY02T50/44Y02T50/40
Inventor 张明柯帅
Owner 张明
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