Patent ID: 8973477
Filing Date: 2015-03-10
Classification: B26D,B26F,Y10T

Abstract:
1. A paper cutting machine comprising: a base, a holder, a connecting member, a driving member, a cutting member, and a protective cover; wherein the base includes four first holes defined thereon so as to insert two stopping pieces by ways of four pegs of the two stopping pieces, a second hole formed thereon so as to receive a deck, a third hole arranged behind the second hole, a first slot defined below the third hole so as to receive a chip collecting box, and a second slot formed on a bottom end of a front side of the base so as to receive a case; the holder is disposed above the second hole of the base and includes two first orifices formed on two upper ends of two sides thereof so as to insert a first bolt, two second orifices defined on two middle sections of the two sides thereof so as to fix a second bolt, and a covering seat locked on a front side of the holder so as to define a groove between the covering seat and the holder; the connecting member connects with the first bolt of the holder and includes a press bar mounted on two lower ends of two sides thereof, a reinforcement bar fixed above the press bar, and a handle secured on two upper ends of the two sides thereof; the driving member is disposed in the groove of the holder and includes a first aperture formed thereon so as to insert the press bar, a seat coupled with a lower end thereof, a recess defined in the seat, and a second aperture arranged at a central position of a front end of the seat so as to fix a positioning rod; the cutting member includes an inserting piece, a cutout defined on the inserting piece such that the cutting member is placed into the recess of the seat and is fixed by screwing the positioning rod into the cutout; the first bolt has two torsion springs mounted thereon, and one end of each torsion spring abuts against the press bar, another end of the each torsion spring is biased against the second bolt; the protective cover is covered on the holder.