Multifunctional combined moxibustion box

The utility model relates to the technical field of moxibustion, and discloses a multifunctional combined moxibustion box which comprises a U-shaped shell, box shape taking rulers are arranged on the two sides of the U-shaped shell, a U-shaped track and a walking mechanism moving along the U-shaped track are arranged in the U-shaped shell, and the walking mechanism drives a moxibustion cylinder to move in a connected mode. The purifier comprises a barrel with two sealed ends, a plurality of heat exchange tubes axially penetrate through the barrel, and activated carbon is filled between the outer sides of the heat exchange tubes and the barrel; the shape taking ruler for the box comprises a sliding groove, the sliding groove is evenly connected with battens in a sliding mode, the adjacent battens make contact with each other, and springs are connected between the battens and the bottom of the sliding groove. The shape-taking ruler batten supported by the spring is adopted, the batten can be automatically eject