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

Claim 6:
7. The temperature-sensitive automatic rapid gas generation fire extinguishing device according to claim 6, wherein the second limiting assembly comprises a fixed housing fixedly connected to the top surface of the first fixed plate, and a rack is slidably connected in the fixed housing; a third spring is fixedly connected between one end of the rack and an inner side wall of the fixed housing, a side surface of an other end of the rack is meshed with the second rotating shaft, and a ball is slidably connected in the side wall of the fixed housing in a vertical direction; one side of a convex surface of the ball passes through the fixed housing and fits into a pit on a side wall of the rack, and an other side of the convex surface of the ball is provided with a second limit block in contact, and the second limit block is vertically and slidably connected in the first fixed plate; a top of the second limit block is hinged with a third hinge rod, and the third hinge rod obliquely abuts against a bottom of the mesh bearing box, and a fourth spring is abutted between the mesh bearing box and the first fixed plate.