Fire-fighting emergency mask

The utility model relates to a fire-fighting emergency mask, which is characterized in that a breather valve is arranged at a position corresponding to the oral cavity and nasal cavity of a human body below a mask body, the breather valve comprises an inner breather valve arranged in the mask body a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI YULONG, LIU SHANSHAN, JIA HUIPENG, ZHANG YONGHENG, SUN JIEYUAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a fire-fighting emergency mask, which is characterized in that a breather valve is arranged at a position corresponding to the oral cavity and nasal cavity of a human body below a mask body, the breather valve comprises an inner breather valve arranged in the mask body and an outer breather valve arranged outside the mask body, a respirator is connected to the inner breather valve, and an angle adjusting device is arranged between the respirator and the inner breather valve. The respirator in the mask is improved, the part, located in the mask, of the respirator can be finely adjusted according to facial features of a user, the effect that the respirator is completely attached to the periphery of the oral cavity and the periphery of the nasal cavity of the user is achieved, and the using effect of the mask is guaranteed. 本实用新型为一种消防应急面罩,面罩本体下方和人体的口腔鼻腔相对应的位置设有呼吸阀,呼吸阀包括设在面罩本体内的内呼吸阀和设在面罩本体外的外呼吸阀,呼吸罩连接到内呼吸阀,呼吸罩和内呼吸阀之间还设有角度调节装置。它对面罩内的呼吸罩进行改进,使呼吸罩位于面罩内的部分可以根据使用者的面部特征进行自行的微调,从而达到完全贴合到使用者口