Mining combined self-rescuer

The utility model discloses a mining combined type self-rescuer, which relates to the technical field of self-rescuer design, and comprises a self-rescuer protection shell, an oxygen uptake protection unit and a protection positioning unit, an external connection buckle is arranged on the surface of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG JUNJIE, ZHANG LU, ZHANG XI, SONG, WON YOUNG, XU NANA, ZHANG ZAOPAN, JIANG ERLONG, WANG HAO, LIU ZHEN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a mining combined type self-rescuer, which relates to the technical field of self-rescuer design, and comprises a self-rescuer protection shell, an oxygen uptake protection unit and a protection positioning unit, an external connection buckle is arranged on the surface of the rear side of the self-rescuer protection shell, and the self-rescuer protection shell is clamped with the outside through the external connection buckle. A protection positioning unit is arranged on the surface of the upper side of the self-rescuer protection shell, an oxygen inhalation protection unit comprises a fixed base, an arc-shaped protection base plate, an oxygen inhalation bottle, a clamping circular plate, a control valve and a telescopic hose, two circular grooves are formed in the surface of the upper side of the self-rescuer protection shell at equal intervals, and the fixed base is fixedly connected to the surfaces of the inner bottom ends of the two circular grooves; the oxygen inhalation bottl