Patent attributes
A knife protection device used in a cutting device; the cutting device has a tool body; the tool body having a cutting section and a handle; the cutting section having at least one cutting portion. The knife protection device comprises a protection unit installed on the cutting section for preventing the cutting section to be expanded. The protection unit is a protection cover; and the protection cover is installed with a retaining portion and a knife protection portion. The tool body has a screwing portion; the screwing portion and the retaining portion have respective screw holes for retaining the protection unit to the tool body. The cutting portion has two knife edges; a clamping space is formed between one of the two knife edges and the knife protection portion; and another knife is capable of being receiving in the clamping space.
