Patent ID: 8602412

Claim:
A paper-collecting apparatus, comprising: a fixing board having two first protrusion portions; a first paper holding tray having two first hooks, and two second protrusion portions; wherein each of the two first hooks corresponds to each of the two first protrusion portions; and each of the two second protrusion portions is beside each of the two first hooks; and a second paper holding tray having two second hooks; wherein each of the two second hooks corresponds to each of the two second protrusion portions, wherein each of the two first hooks engages with each of the two first protrusion portions to fix the first paper holding tray onto the fixing board; and each of the two second hooks engages with each of the two second protrusion portions to fix the second paper holding tray onto the first paper holding tray; a first guiding portion is positioned on a middle of the fixing board; the first guiding portion comprises a first connection wall extending perpendicularly from the fixing board, and a first top wall extends horizontally from a side edge of the first connection wall; a first resisting portion extends upwardly from a back edge of the fixing board; the first paper holding tray comprises a second bottom surface; a third guiding portion is positioned on a middle of the second bottom surface corresponding to the first guiding portion; a plurality of wedge-shaped first resisting blocks is positioned on the second bottom surface corresponding to the first resisting portion; the third guiding portion is adapted to slide along the first guiding portion; and the first resisting blocks are adapted to resist the first resisting portion when the first paper holding tray is pulled out.