A type of fire extinguishing bomb for drones
CN224421786UActive Publication Date: 2026-06-30INNER MONGOLIA CHENGYUAN LOW ALTITUDE FLIGHT TECHNOLOGY CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA CHENGYUAN LOW ALTITUDE FLIGHT TECHNOLOGY CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-30
AI Technical Summary
Technical Problem
Existing fire extinguishing bombs used on drones tend to sway when mounted, affecting delivery accuracy, and the safety pins are not securely fastened, making them unable to detach.
Method used
The fire extinguishing bomb is designed with a double hook and a limiting plate to enhance its stability. The safety pin assembly is designed to ensure a reliable safety condition and avoid the problem of manual binding being insecure.
Benefits of technology
This improves the accuracy and success rate of fire extinguishing bomb deployment, ensuring the reliability and safety of firefighting operations.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224421786U_ABST
Abstract
This utility model provides a fire extinguishing bomb for drones, including a shell. The outer walls at both ends of the shell have a first hook and a second hook for connecting to a drone release mechanism, solving the problem of easy swaying and reduced deployment accuracy caused by single-hook attachment. Symmetrically arranged on the radial outer walls of the shell are a first and a second hand catch, each with a through-hole and vertically positioned groove for insertion into a drone's positioning plate, further limiting sway. The first and second hooks have mounting holes extending axially along the shell. A control device mounting platform is located at one end of the shell, and multiple tail fins are spaced circumferentially on the sidewalls to facilitate stable flight after deployment. The control device mounting platform has a safety pin insertion / removal hole containing a safety pin assembly consisting of the first and second safety pins and a lanyard. The lanyard secures the drone, avoiding issues with manual securing and ensuring reliable triggering of the safety pin, thus improving the efficiency and success rate of fire extinguishing operations.
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