一种机臂可横向折叠的水滴型多旋翼无人机
By designing a teardrop-shaped shell and foldable arms, the multi-rotor drone solves the problem of transporting rotorcraft drones in confined spaces, achieving convenient transportation and low-cost storage and operation, and improving flight stability and endurance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing multi-rotor drones have fixed rotor angles that cannot be adjusted during flight, resulting in non-adjustable wheelbases. This makes transportation difficult in confined spaces and increases transportation costs.
Design a teardrop-shaped multi-rotor UAV with laterally foldable arms. It adopts a teardrop-shaped shell and a foldable arm structure. The arm assembly is rotated synchronously by a power component driving a rotating support component, thereby realizing the folding or unfolding of the arm and reducing storage and transportation space and costs.
It enables convenient transportation in confined spaces, reduces storage and transportation costs, improves flight stability and endurance, and reduces safety risks to the arms and rotors.
Smart Images

Figure CN122166360B_ABST