Patent ID: 8789315

Claim:
An isolated refuge cabin, comprising: a supporting air bag ( 1 ); a body shell ( 2 ) equipped outside the supporting air bag ( 1 ); a breathable air supplier ( 4 ); an air inflation device ( 3 ); heat dissipation fins ( 17 ) installed outside the breathable air supplier ( 4 ), wherein the supporting air bag ( 1 ) has a relief valve ( 18 ) and a one-way air intake valve ( 19 ) is installed at the air inlet ( 7 ); an adjuster ( 20 ) installed on the outside of the body shell ( 2 ), the adjuster ( 20 ) containing toxic gas filtering agent ( 24 ) and having an exterior end ( 21 ) and a body shell end ( 23 ), wherein both the exterior end ( 21 ) and the body shell end ( 23 ) are connected to the toxic gas filtering agent ( 24 ), and the body shell end ( 23 ) is connected to the interior cavity of the body shell ( 2 ); and a blowing mechanism ( 25 ) installed at the joint of the air outlet ( 11 ) and the lower part of the interior cavity of the body shell ( 2 ); wherein an air outlet ( 5 ) of the air inflation device ( 3 ) is connected to an air inlet ( 7 ) of the supporting air bag ( 1 ), an air inlet ( 8 ) of the breathable air supplier ( 4 ) is connected to the interior cavity of the body shell ( 2 ) through an air intake passage ( 9 ), an air outlet ( 10 ) of the breathable air supplier ( 4 ) is linked to the lower part of the interior cavity of the body shell ( 2 ), the breathable air supplier ( 4 ) includes a shell ( 12 ) and an oxygen generating agent ( 13 ) equipped between the air inlet ( 8 ) and the air outlet ( 10 ), and an emergency exit ( 14 ) is installed on the body shell ( 2 ); wherein the blowing mechanism ( 25 ) includes a blower body shell ( 26 ), a spring drive mechanism ( 27 ) installed in the blower body shell ( 26 ), and a power output shaft ( 28 ) mounted with a power output gear ( 29 ), a transmission gear ( 33 ) and a drive spring ( 35 ) mounted on a centre shaft ( 32 ) of the spring drive mechanism ( 27 ), wherein the drive spring is installed in an assembly housing ( 36 ), the transmission gear ( 33 ) is engaged with the power output gear ( 29 ), the power output shaft ( 28 ) is installed in the blower body shell ( 26 ) with blower blades ( 34 ) mounted at the top end of the power output shaft ( 28 ).