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...
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Format: | Patent |
Sprache: | chi ; eng |
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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 |
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