一种无人机的机翼收拢机构

The design of the drone wing folding mechanism solves the problems of drone portability and flight stability, enabling rapid wing deployment and folding, thus improving portability and flight safety.

CN224511493UActive Publication Date: 2026-07-17GUANGDONG UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG UNIV OF SCI & TECH
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing drones have shortcomings in terms of portability and flight stability. Traditional fixed arm structures take up a lot of space, are easily damaged, and are inconvenient to operate, while existing foldable structures are complex and have weak connections.

Method used

Design a drone wing folding mechanism. By setting a connecting groove and a rotating shaft on the outside of the connector, and cooperating with the rotating block of the propeller assembly, the wing can be quickly deployed and folded. Limiting baffles and locking devices ensure the stability and safety of the wing during flight.

Benefits of technology

This achieves a reduction in the size of the drone when it is not in operation, improved portability, enhanced flight stability and safety, and improved unfolding and folding efficiency.

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Abstract

本实用新型涉及无人机技术领域,特别是涉及一种无人机的机翼收拢机构,包括平台、多个机臂、多个连接件以及多个桨叶组件,连接件的外侧均设置有连接槽,连接槽的中部设置有旋转轴,桨叶组件的底部设置有连接管,连接管靠近旋转槽的一端设置有旋转块,旋转轴穿设于旋转块,旋转槽的一侧设置有限位挡板,限位挡板的外侧设置有固定件,固定件上开设有挂孔,连接管的外侧可转动设置有挂钩。本实用新型实现机翼的快速展开与收拢,有效减小无人机在非工作状态下的整体体积,提升便携性,能够对桨叶组件的展开角度进行限位,在旋转块与限位挡板抵接时,挂钩恰好能够伸入到挂孔当中,提升飞行稳定性与安全性,同时提升展开以及折叠的效率。
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Claims

1. A wing folding mechanism for a drone, characterized by: The system includes a platform, multiple booms, multiple connectors, and multiple blade assemblies. The booms are all located on the outer periphery of the platform. Each connector is located on the outer side of one boom, and each connector has a connecting groove on its outer side. A rotating shaft is located in the center of each connecting groove. A connecting pipe is located at the bottom of each blade assembly. A rotating block is located at one end of each connecting pipe near the connecting groove. The rotating shaft passes through the rotating block. A limit baffle is located on one side of the rotating block. A fixing member is located on the outer side of the limit baffle, and the fixing member has a hanging hole. A hook is rotatably mounted on the outer side of each connecting pipe, corresponding to the hanging hole. A locking element is located at the bottom of each hook.

2. The wing folding mechanism of the drone according to claim 1, wherein: The locking component includes a spring buckle and a screw. One end of the spring buckle is rotatably connected to the hook. The end of the hook is provided with a locking part. The bottom of the locking part is provided with a locking groove. The other end of the spring buckle extends into the locking groove. The screw passes through the spring buckle and the locking groove.

3. The wing folding mechanism of the drone according to claim 1, wherein: A collar is fitted around the outer periphery of the connecting pipe, and the hook is disposed on the collar.

4. The wing folding mechanism of claim 1, wherein: The platform has multiple connecting blocks on its outer periphery, each of which has a socket, into which the robotic arm is inserted.

5. The wing folding mechanism of claim 4, wherein: The platform has multiple pipe clamps on its inner side, and the pipe clamps are located inside the socket.

6. The wing folding mechanism of the drone according to claim 1, wherein: It includes two crossbars, and the arm, the connector and the blade assembly are each provided with four. Each connector has a sleeve on the side near the limiting baffle, and the two sleeves are connected by the crossbars.