Pencil sharpener

• Main Author: LIU RUIDUAN
• Format: Patent
• Language: Chinese; English
• Published: 27.02.2018
• Subjects: ACCESSORIES FOR WRITING OR DRAWING; ARTICLES FOR WRITING OR DRAWING UPON; BUREAU ACCESSORIES; PERFORMING OPERATIONS; TRANSPORTING; WRITING OR DRAWING IMPLEMENTS

The utility model relates to a pencil technical field that sharpens especially relates to a pencil sharpener, including the hollow box fixing base of axial, locate box fixing base one end the rocker,rotationally pass knife rest that box fixing base and rocker be connected, locate the hobbing cutter on the knife rest and locate the marking off piece that the one end of rocker was kept away from tothe knife rest, be equipped with internal gear on the inner peripheral surface of box fixing base, on the knife rest is rotatably located to the one end of hobbing cutter, and the other end is equipped with the teeth of a cogwheel outward with internal gear engaged with, the knife rest has the axially extending bore who is used for inserting the pencil, and the hobbing cutter contacts with the pencil, and the one end that the knife rest was kept away from to the piece of ruling has the marking off portion that contacts with the pencil. When fining away to the pencil, can inscribe on the pencil and hold a position sign