Mask device matched with miner cap

According to the technical scheme, the mask device matched with the miner cap is characterized in that the mask device comprises a cotton mask and a hard mask, the hard mask is connected with an inner shell of the miner cap in a clamped mode and adheres to the cotton mask, a drawing rope is arranged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WEI KUANKUAN, ZHOU SHANNI, JIA RUIFAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:According to the technical scheme, the mask device matched with the miner cap is characterized in that the mask device comprises a cotton mask and a hard mask, the hard mask is connected with an inner shell of the miner cap in a clamped mode and adheres to the cotton mask, a drawing rope is arranged on the cotton mask, a drawing rope channel is formed in the edge of the cotton mask, and the drawing rope channel is communicated with the inner shell of the miner cap. The drawing rope is arranged in the drawing rope channel, an air suction pipeline is arranged on the front surface of the hard mask body and fixedly connected with the hard mask body, a filter steel frame is arranged in the air suction pipeline and detachably connected with the air suction pipeline, the filter steel frame is filled with filter cotton pieces, exhaust holes are formed in the two sides of the hard mask body, and the filter cotton pieces are arranged in the exhaust holes. According to the dustproof mask device, the dustproof capacity a