Fire extinguisher with protective cover structure

The utility model discloses a fire extinguisher with a protective cover structure, the upper end of a fire extinguisher base is provided with a protective assembly positioned on the outer side of a fire extinguisher bottle, the protective assembly comprises a protective cover and covering cloth, the protective cover is fixed on the fire extinguisher base, the upper part of the protective cover is provided with a notch, and the covering cloth covers the notch. Through the arrangement of the protective cover, when the fire extinguisher is not used, the protective cover can be lifted upwards until the top of the protective cover exceeds the pressing handle, at the moment, the notch is narrowed through the rubber band, then the covering cloth covers the notch, and the covering cloth is bonded with the protective cover, so that the dustproof and fireproof effects can be achieved through the protective cover; and the placing surface is sucked by the sucking disc at the bottom of the fire extinguisher base, so that