Nanoscale cold fog aromatherapy machine connected with USB (Universal Serial Bus)

The utility model discloses a nanoscale cold fog aromatherapy machine connected with a USB (Universal Serial Bus), which comprises a first aromatherapy machine body, a plurality of pairs of annularly distributed fixing sheets are arranged on the outer wall of the first aromatherapy machine body, and a pair of arc-shaped sealing sheets matched with the fixing sheets is arranged between each pair of fixing sheets. A plurality of annularly distributed grooves I are formed in the outer wall of the aromatherapy machine body I, and the grooves I are correspondingly positioned between the pair of fixing sheets; the aromatherapy machine has the beneficial effects that the whole aromatherapy machine can be directly mounted on the wall by arranging the second groove and the second opening and arranging the mounting piece in threaded connection with the second groove, and the whole aromatherapy machine can be hung on the wall by arranging the first mounting plate, the collecting roller, the sliding piece, the connecting