Automatic fire extinguisher

The utility model discloses an automatic fire extinguisher, which comprises a tank filled with fire extinguishing substance, wherein a nozzle is arranged on the tank and a supporting handle is also fixed on the tank. A moving handle is hinged on the supporting handle, and can be pressed down to open...

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Bibliographic Details
Main Author FUJUN HAO
Format Patent
LanguageEnglish
Published 12.04.2006
Subjects
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Summary:The utility model discloses an automatic fire extinguisher, which comprises a tank filled with fire extinguishing substance, wherein a nozzle is arranged on the tank and a supporting handle is also fixed on the tank. A moving handle is hinged on the supporting handle, and can be pressed down to open the nozzle of the tank. A motor type driving device which can press the moving handle down is arranged on the tank. A power supply of a motor is connected with a fire extinguishing control circuit. On the basis of a common fire extinguisher, the utility model is additionally provided with the motor type driving device which can press the moving handle down and the fire extinguishing control circuit. When the fire extinguishing control circuit receives smoke and fire signals, the fire extinguishing control circuit can control the motor to work and then a leading screw which is coaxially connected with a motor shaft is driven to pull screw nuts on the moving handle of the fire extinguisher down. Thus, automatic fire extinguishing is realized.
Bibliography:Application Number: CN2005229871U