Student management attendance device

The utility model provides a student management attendance device. The device comprises a box body, a telescopic rod I and an attendance machine, a first telescopic rod is fixed to the left wall in the box body. The telescopic rod I is fixed in the middle of the left end of the attendance machine; the right end of the spring I is fixed at the left end of the attendance machine; the left end of thespring I is fixed on the left wall in the box body; two limiting plates are symmetrically attached to the right end of the box body; two guide rods are symmetrically fixed at the inner ends of the two limiting plates; movable plates are fixed at the inner ends of the two guide rods; springs II are fixed at the inner ends of the two movable plates; the two second springs are fixed to the side endsof the attendance machine, the movable plate is installed in the barrel, and the guide rod is installed at the outer end of the barrel, penetrates through the barrel and is fixed to the movable plate. Compared with the prior