Patent ID: 8267752
Filing Date: 2012-09-18
Classification: B24B

Abstract:
1. A knife sharpening device of a circular knife comprising: a wheel member including a funnel-shaped sharpening portion disposed in an exterior thereof, the sharpening portion including a circular abrasive piece arranged around an inner side thereof and an annular loop mounted on a central portion thereof, the loop including a hole fixed on a central portion thereof, and the sharpening portion including a peripheral wheel formed around an outer side thereof; a retaining member connected with one side of the wheel member and including a first rib disposed on outer side thereof, wherein the retaining member includes an abutting post extending from a center of an inner side thereof, and the abutting post includes a first limiting block mounted on an outer end thereof, and the first limiting block includes an insertion extending from an outer end thereof, the abutting post includes a biasing projection formed proximate to the abutting post; a connecting member connected on another side of the wheel member and including a second rib disposed on an outer side thereof, and including a second limiting block fixed on a central portion of an inner side thereof, and the second limiting block including an opening arranged on a center portion thereof, and including a plurality of locking tabs disposed around an outer side thereof, and the connecting member including a contacting peg arranged adjacent to an inner side thereof.