Multifunctional emergency life buoy
By integrating solar photovoltaic panels, hydroelectric power generation mechanisms, heating mechanisms, and water-generating components into the lifebuoy, the problems of temperature control, water supply, and stability in maritime disaster situations have been solved, achieving greater stability and a larger rescue range, and increasing the chances of survival for victims.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU PENGLIYUAN LIGHTING ELECTRICAL APPLIANCES CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing lifebuoys are ineffective in maintaining the body temperature of victims and providing sufficient drinking water in maritime disasters. They also lack stability and load-bearing capacity, limiting their rescue range.
Design a multifunctional emergency lifebuoy that combines solar photovoltaic panels and a hydroelectric power generation mechanism for natural power generation, with built-in heating and water-generating components. The flow channel design improves stability and can be assembled into a larger raft.
It enabled the preservation of body temperature of victims in maritime disasters, provided emergency drinking water, improved the stability and load-bearing capacity of lifebuoys, expanded the rescue area, and increased the number and success rate of survivors.
Smart Images

Figure CN224511421U_ABST