Rearview mirror special for truck and capable of being adjusted in a lifting mode

The invention discloses a rearview mirror special for a truck and capable of being adjusted in a lifting mode. An upper mounting plate and a lower mounting plate are mounted on a truck body through screws; an upper connecting column is welded to the upper mounting plate, and a lower connecting column is welded to the lower mounting plate; an upper rotating cylinder is welded to an upper connecting column, and an lower rotating cylinder is welded to a lower connecting column; an upper rotating column is welded to the top end of a lifting adjustment plate, and a lower rotating column is welded to the bottom end of the lifting adjustment plate; the upper rotating column is mounted in the upper rotating cylinder, and the lower rotating column is mounted in the lower rotating cylinder; a sliding hole is machined in the lifting adjustment plate; an upper roller and a lower roller are mounted in the sliding hole; an upper supporting column is mounted on the upper roller, and a lower supporting column is mounted on the lower roller; a rearview mirror frame is welded to the left ends of the upper supporting column and the lower supporting column; an adjustment motor is fixed to the center of the right side wall of the rearview mirror frame; a driving wheel is mounted on a driving motor; and air blowing pipes are arranged at the top end of the rearview mirror frame. The rearview mirror is scientific and reasonable in design, simple in structure and convenient to use.