Kitchen knife with replaceable blade

The utility model relates to a kitchen knife with replaceable blade, including kitchen knife body, kitchen knife body's one end is provided with the detachable cutting edge, and the other end is provided with first blade, the cutting edge is close to one side of kitchen knife body is provided with a plurality of breachs, kitchen knife body is close to one side of cutting edge is provided with a plurality of convex parts, and is a plurality of the convex part is with a plurality of the breach is the corresponding match joint one by one, the cutting edge with kitchen knife body's upper end is provided with the connecting strip, the both ends of connecting strip respectively through the bolt with the cutting edge with kitchen knife body fixed connection, kitchen knife body's lower extreme fixedly connected with handle of a knife. Relative prior art, the utility model discloses be convenient for carry on the cutting edge and change, consolidate the joint strength between kitchen knife body and the cutting edge, a