Paper cutter and double blade paper cutter

A double-blade paper cutter, comprising:

• a U-shaped housing, comprising a first side wall and a second side wall;
• a left paper cutting component, arranged on the first side wall and comprising a first slit and a first cutting knife;
• and
• a right paper cutting component, arranged on the second side wall and comprising a second slit and a second cutting knife;
• wherein the first slit and the second slit extend axially from a paper feed end of the housing;
• a blade of the first cutting knife faces an opening end of the first slit, and the first cutting knife is configured to cut a sheet of paper entering from the opening end of the first slit;
• and
• a blade of the second cutting knife faces an opening end of the second slit, and the second cutting knife is configured to cut a sheet of paper entering from the opening end of the second slit;
• the double-blade paper cutter further comprises:
• a first paper pressing plate, arranged on an outer surface of the first side wall and at least partially covering the first slit;
• and
• a second paper pressing plate, arranged on an outer surface of the second side wall and at least partially covering the second slit;
• wherein a portion of the first side wall extends laterally and downward to form the first paper pressing plate and a portion of the second side wall extends laterally and downward to form the second paper pressing plate;
• an extension direction of each of the first paper pressing plate and the second paper pressing plate is substantially perpendicular to a longitudinal direction of the double-blade paper cutter.