Portable carpet cutting equipment

The invention discloses portable carpet cutting equipment. The portable carpet cutting equipment comprises a mounting box; a handle is arranged at the top end of the mounting box; a pen groove is formed in the right side of the mounting box; a marking pen is arranged in an inner cavity of the pen groove; a blade is arranged in an inner cavity of the mounting box; one side of the blade is fixedly connected with a slide block; a clamping groove is formed in a convex block; buckles matched with the clamping groove are arranged at two ends of the slide block; a groove matched with the blade is formed in the bottom end of the mounting box; a tape disc is arranged above the blade; an opening matched with a tape is formed in the left side of the mounting box; a rotating shaft penetrates through the axis of the tape disc; one end of the rotating shaft is inserted in an inner cavity of a bearing; the bearing is positioned in an inner cavity of a shell of the mounting box; and the other end of the rotating shaft penetr