Unmanned aerial vehicle arm folding mechanism

The utility model discloses an unmanned aerial vehicle arm folding mechanism which comprises a main body assembly and a folding assembly, the main body assembly comprises an unmanned aerial vehicle body and a support, and the support is arranged at the bottom of the unmanned aerial vehicle body. The folding assembly comprises a motor, a transmission part, a movable part and a connecting part, the motor is arranged on the unmanned aerial vehicle body, the transmission part is fixedly connected with the output end of the motor, and the movable part is located at the bottom of the unmanned aerial vehicle body and movably connected with the side face of the unmanned aerial vehicle body through the connecting part. The arms of the unmanned aerial vehicle can be contracted and folded through the folding assemblies, and the unmanned aerial vehicle is convenient to store. 本实用新型公开了一种无人机机臂折叠机构，包括主体组件以及折叠组件，主体组件包括无人机本体和支架，无人机本体底部设有支架。折叠组件包括电机、传动件、活动件以及连接件，电机设于无人机本体上，传动件与电机输出端固定连接，活动件位于无人机本体底部，活动件通过连接件与无人机本体的侧面活动连接。通过折叠组