Handheld knife sharpener with a lower rolling support structure

Abstract

Handheld knife sharpener with a lower rolling support structure, characterized in that it comprises a main body (1), a grinding component and a lower rolling support component; wherein the main body (1) is an integrated hand housing, and wherein the main body (1) has a gripping part at the upper part, a grinding mounting part at the front end and a rolling mounting part at the lower part; wherein the grinding component is arranged on the grinding mounting part, the grinding component comprising a grinding support component rotatable relative to the main body (1) and a grinding wheel (25) attached to the outside of the grinding support component, the grinding wheel (25) being exposed in front of the front end of the main body (1) and serving to sharpen the blade of a knife;wherein the lower rolling support component is provided on the rolling mounting part, and wherein the lower rolling support component comprises at least two rolling support elements (31) rotatably connected to the main body (1) and projecting outwards from the bottom of the main body (1), the rolling support elements (31) being used for rolling contact with the support surface; wherein the grinding component is located at the front end of the main body (1), wherein the lower rolling support component is located below the main body (1), and wherein the gripping part is located above the lower rolling support component, so that the main body (1) can move back and forth in the grinding direction by means of the lower rolling support component under handgrip, and the grinding wheel (25) can grind the blade of the knife together with the back-and-forth movement of the main body (1).