Paper corner protector cutter

A paper corner protector cutter comprising:

• a base;
• a frame, the frame being disposed on the base, the frame comprising a first erect frame and a second erect frame which are spaced, the frame comprising an operation rod, the second erect frame and the operation rod being pivotally connected with each other, the operation rod being pivotally connected with a drive shaft;
• a handle, the handle being pivotally connected to the first erect frame, the handle comprising a connecting rod, the connecting rod being pivotally connected to the operation rod;
• a blade holder, the blade holder being disposed between the first erect frame and the second erect frame, the blade holder comprising a first plate and a second plate, a top end of each of the first plate and the second plate being formed with an opening, a drive block being provided in the openings of the first plate and the second plate, the drive block having a through hole, the drive shaft being inserted through the through hole of the drive block, the blade holder being connected with the drive block through the opening, the operation rod being pivotally connected with the drive block through the drive shaft, a bottom end of the first plate being formed with a first reverse V-shaped recess, a bottom end of the second plate being formed with a second reverse V-shaped recess, the blade holder having a blade room formed between the first reverse V-shaped recess and the second reverse V-shaped recess;
• at least one blade, the blade being inserted in the blade room;
• two stop plates, the two stop plates being disposed at two sides of the frame, enabling the blade holder to be located between the stop plates, the stop plates each having a first reverse V-shaped opening corresponding to the blade holder;
• and
• at least one chopping board, the chopping board being fixedly connected to the stop plates.