Patent ID: 9254399
Filing Date: 2016-02-09
CPC Classification: A62C

Claim Text:
1. A portable fire extinguishing device, comprising a casing ( 1 ) and a cartridge ( 2 ) provided inside the casing ( 1 ), wherein the casing ( 1 ) comprises a first half casing ( 4 ), a second half casing ( 5 ) fitted to the first half casing ( 4 ), a fastening ring ( 6 ) and a bottom cover ( 7 ); the first half casing ( 4 ) and the second half casing ( 5 ) are butted; the fastening ring ( 6 ) is provided on the top ends of the first half casing ( 4 ) and the second half casing ( 5 ) so as to fasten the first half casing ( 4 ) and the second half casing ( 5 ); and the bottom cover ( 7 ) is provided at the bottoms of the first half casing ( 4 ) and the second half casing ( 5 ); the inner walls of the first half casing ( wherein a jet end of the cartridge ( wherein the explosion venting device (