Portability cutter

The utility model discloses a portability cutter, comprising a frame body, be provided with the fixed plate on the support body, be provided with the sword groove on the fixed plate, there is the piece of linking in the sword groove through recessed folding between tracks connection, it is fixed with the cutter that corresponds with the sword groove on the piece to link up, there are first folded sheet and second folded sheet in the both sides of fixed plate through recessed folding between tracks connection, the back of first folded sheet is provided with first recess, be provided with two at least first lockholes on the first recess, the back of first folded sheet is provided with and links up the unanimous third recess of block type form, the front of second folded sheet is provided with the second recess, be provided with the make progress bellied first lock corresponding with first lockhole on the second recess, the one side in sword groove still is provided with locking device. But realize folding opera