Portable small article disinfection device

The utility model provides a portable small article disinfection device which comprises a disinfection container, a containing cavity used for disinfecting small articles is arranged in the disinfection container, the disinfection container is provided with a closable opening, and the closable opening is communicated with the containing cavity; a light reflection coating film is arranged on the inner surface of the disinfection container; a mounting box is further arranged in the containing cavity, and an ultraviolet lamp, a driving module, a control module, a power supply module and a negative ion generator are arranged in the mounting box; the ultraviolet lamp is electrically connected with the driving module, and the driving module and the negative ion generator are electrically connected with the control module; the power supply module is electrically connected with the control module; a negative ion head of the negative ion generator penetrates through the mounting box and is positioned in the accommodat