Ultraviolet disinfection type breathing device

The utility model provides an ultraviolet disinfection type breathing device. The ultraviolet disinfection type breathing device comprises a disinfection box and a breathing mask, the bottom of the disinfection box is of an open structure, and a disinfection layer and an accessory layer which are vertically separated are arranged in the disinfection box. The disinfection layer comprises an air inlet disinfection bin and an exhaust disinfection bin; the accessory layer comprises a power supply module, a fan and a waste gas exhaust port; a first ultraviolet lamp is arranged in the air inlet disinfection bin, and a second ultraviolet lamp is arranged in the exhaust disinfection bin; the breathing mask comprises a protective panel and a head band; an air inlet pipe and an exhaust pipe are arranged at the lower part of the protection panel; the head band is fixedly connected with the two sides of the breathing mask respectively. The ultraviolet disinfection type breathing device disclosed by the utility model can