Patent ID: 11951343
Assignee: BEIJING INSTITUTE OF TECHNOLOGY
Field: Environmental technology (Chemistry)
Classification: CPC A  Y | IPC A

Claim 2:
3. The temperature-sensitive automatic rapid gas generation fire extinguishing device according to claim 2, wherein the first limiting clamping part comprises a first magnetic block fixedly connected below the threaded sleeve, the metal ball is magnetically attracted below the first magnetic block, and a second hinge rod is vertically and fixedly connected above the metal ball; a top end of the second hinge rod is hinged with a first hinge rod, and the top end of the second hinge rod vertically penetrates into a bottom side of the threaded sleeve and is located below the end cover; the first hinge rod is arranged between a lower side of the end cover and a side wall of the threaded sleeve in horizontal contact; and the first hinge rod is located at one side, close to the box body, of the second hinge rod.