Myopic glasses wearing clamp suitable for positive pressure type respirator and respirator

Abstract

The invention discloses a myopic glasses wearing clamp suitable for a positive pressure type respirator. The myopic glasses wearing clamp comprises a glasses frame and insertable lenses, the glasses frame comprises a frame body, binding ribbons, lens grooves and a vacuum suction cup, the insertable lenses comprise lens buckles, lens frames and lenses, the frame body is fixed on a positive pressure type respirator mask through the binding ribbons and the vacuum suction cup; the lenses are placed in the lens grooves; and correspondingly, the invention further provides the respirator. When a myopia person uses the positive pressure type respirator, the myopia glasses wearing clamp suitable for the positive pressure type respirator is worn on the mask, the clamp can be firmly fixed on the mask through the binding ribbons, the vacuum suction cup and the rubber of the whole clamp, and the effect of glasses can be achieved.

Description

technical field [0001] The invention relates to the technical field of respirator auxiliary equipment, in particular to a myopia wearing fixture and a respirator suitable for positive pressure respirators. Background technique [0002] The positive pressure respirator is a self-contained open-air respirator, which can prevent firefighters and rescue personnel from inhaling harmful gases, smog, and harmful pollutants suspended in the air during fire fighting or emergency rescue. It is used in anoxic environment to prevent the inhalation of toxic gases, so as to effectively carry out fire extinguishing, emergency rescue and rescue and labor operations. [0003] In general, positive pressure respirators are composed of masks, gas cylinders, bottle straps, shoulder straps, alarm whistles, pressure gauges, gas cylinder valves, pressure reducers, back rests, belt sets, quick connectors, and supply valves. Among them, the mask is worn in a mesh hood style, which fits tightly with ...

AI Technical Summary

Problems solved by technology

This creates a problem. Due to the problem of modern people's eye habits, the number of people wearing myopia glasses is increasing, and the inner space of the mask is small, so myopia glasses cannot be worn.

Through research, it is found that none of the positive pressure respirators on the market can be worn directly by myopic personnel, and there is no special wearing fixture on the market

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