Drone aerial firefighting water bucket
By designing a pulling mechanism and a breakage protection mechanism, the problem of drone bucket rope breakage was solved, achieving stable opening and closing and sealing of the bucket body, thus improving fire extinguishing efficiency and the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYAN HANGHUI XIANGYUN TRADING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-07
AI Technical Summary
The ropes of existing drone buckets may break, causing the bucket bottom cover to fall off, rendering it unusable and resulting in losses.
A drone-transported fire extinguishing water tank, including a pulling mechanism and a breakage protection mechanism, was designed. The tank body is opened and closed by the cooperation of a rope, a lifting ring and an electric gripper. When the rope breaks, the water baffle is prevented from detaching by the cooperation of a fixing ring and a limiting plate. At the same time, a sealing layer is used to improve the sealing performance.
This improved the stability and lifespan of the water tank during flight, reduced water waste, and enhanced the fire extinguishing effect and the practicality of the device.
Smart Images

Figure CN224462170U_ABST