快速反应抛投救生圈
By designing a rapid-response life ring, employing a launcher and launcher structure, and utilizing a high-pressure gas cylinder and valve body air guide system, rapid launching and automatic inflation are achieved. This solves the problems of inconvenience in carrying and complex inflation of existing rescue throwers, improving rescue efficiency and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 李志艺
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-17
Smart Images

Figure CN224511426U_ABST
Abstract
Claims
1. A quick reaction throwing life buoy, comprising a launcher and a launched body, characterized in that: The transmitter includes a short tube (6) and a valve body (7) disposed inside the short tube (6). One end of the short tube (6) is provided with a front plug (12), and the other end of the short tube (6) is threadedly connected to a handle (13). A gas cylinder (17) is installed inside the handle (13). The valve body (7) is fixed with a top screw (5) inside. One end of the valve body (7) is connected to a valve body air guide pipe (8). The valve body air guide pipe (8) is movably installed with an inner plug (10) and an outer plug (15) at the end away from the handle (13). The outer plug (15) is movably installed inside the short cylinder (6). The tip of the top screw (5) faces the air outlet of the gas cylinder (17). The launcher includes a magazine outer cylinder (3), a launch switch is provided at the bottom of the magazine outer cylinder (3), a magazine interface (11) is connected to one end of the magazine outer cylinder (3), the magazine interface (11) and the front plug (12) are threadedly connected, a magazine tube (23) is provided in the magazine outer cylinder (3), and an inflatable life ring (25) is provided inside the magazine tube (23).
2. The quick reaction throwable life raft according to claim 1, characterized in that: The cartridge (23) has a tail fin (21) at one end near the magazine interface (11), and multiple blades (22) are arranged around the outside of the tail fin (21), and the blades (22) are elastic.
3. The quick reaction throwable life raft according to claim 1, wherein: The valve body (7) is hollow in the middle, and the top screw (5) is fixed in the hollow part. There is a gap between the outer side of the top screw (5) and the inner wall of the hollow part.
4. The quick reaction lifebuoy according to claim 1, characterized in that: A round head (16) is provided between the inner plug (10) and the outer plug (15), and the inner plug (10) and the outer plug (15) are closed at the end away from the valve body air guide pipe (8).
5. The quick reaction lifebuoy according to claim 1, characterized in that: An air gauge (20) and an air valve switch (19) are provided on the outside of the short cylinder (6), and the air gauge (20) and the air valve switch (19) are both connected to the inside of the valve body (7).
6. The quick reaction lifebuoy according to claim 1, characterized in that: The launch switch includes a trigger (1), a safety (2), a silicone gasket (9), and a safety pin (18), and the launch switch is connected to the valve body (7).
7. The quick reaction lifebuoy according to claim 1, characterized in that: The two ends of the front plug (12) are connected. The short cylinder (6) is fixed with a handle nut (14) at the end near the handle (13). The handle (13) and the handle nut (14) are connected by threads on the inside. The magazine outer cylinder (3) is provided with a magazine front plug (4) at one end. The inflatable life ring (25) is provided with a sensing valve (26). A sealing ring (24) is provided between the valve body (7) and the short cylinder (6).