Portable intake air sterilizing apparatus

摘要

There is provided a portable intake air sterilizing apparatus which allows prevention of a worker's infection with virus/bacteria and which allows, at the same time, the worker to work comfortably. The apparatus includes a cover member C for covering one or both of the nose and the mouth, an air intake portion K for the inner space of the cover member C, and a chlorine dioxide slow-release portion J capable of releasing chlorine dioxide gas into an intake air in association with introduction of this intake air from the air intake portion K.

主权项

1. A portable intake air sterilizing apparatus comprising:
a cover member for covering one or both of a nose and a mouth; an air intake portion for an inner space of the cover member; and a chlorine dioxide slow-release portion configured to release chlorine dioxide gas into an intake air in association with introduction of this intake air from the air intake portion, wherein the cover member comprises a bowl-shaped mask body having no air permeability, and in this mask body, there is formed the air intake portion having the chlorine dioxide slow-release portion, and there are provided a cylindrical ambient air introducing portion for introducing ambient air into an inner space covered with the mask body, the ambient air introducing portion being provided outside and above the air intake portion, and an adjusting valve provided at a mid position of the ambient air introducing portion for adjusting flow amount from the ambient air introducing portion, and wherein the mask body incorporates check valves for allowing only air to be exhaled to an outside from the inner space covered with the mask body, the check valves being provided in opposing lateral sides of the air intake portion in the mask body.