Cutter hand protection sleeve

The utility model provides a cutter hand protection sleeve which comprises a main plate and a cutter back plate, the cutter back plate is arranged on the main plate, a first embedding groove is formedby the cutter back plate and the main plate, and the face, deviating from the first embedding groove, of the cutter back plate is a concave face. A concave first pressing area is arranged on the face, away from the first caulking groove, of the main board and provided with a plurality of protrusions. In addition, the cutting board is provided with a second pressing area, the cutting board is arranged on the main board, and the cutting board and the main board form a second caulking groove perpendicular to the first caulking groove. According to the utility model, the concave surface is arranged on the knife back plate of the knife hand protection sleeve to relieve the pain of pressing the knife back by fingers, and the concave pressing areas are arranged on the two surfaces, in contact with the knife surface, of