An inversely positionable mower structure comprises a machine housing (2), a wheel assembly, a rear shroud panel (5), a front shroud panel (1) and height adjusting supports. The rear shroud panel (5) is fixed in the machine housing (2). The height adjusting supports include a left height adjusting support (4) provided on the left side of the machine housing (2) and a right height adjusting support (3) provided on the right side of the machine housing (2). The wheel assembly is mounted on the outer side of the machine housing (2). The wheel assembly comprises front wheels (8), rear wheels (9) and wheel axles (7). One wheel axle (7) is provided between the front wheels (8) and the other wheel axle (7) is provided between the rear wheels (9). The inversely positionable mower structure is simple in structure and easy to place; the storage space can be reduced, and a push rod is convenient to fold.