Blade sharpener

摘要

A blade sharpener including a main frame casing having a grip and a grinding chamber and a grinder assembly detachably installed in the grinding chamber in which the grinder assembly is formed by a pair of shaft supports facing each other, a supporting window provided in each of the shaft supports, a rotary shaft supported at both end portions thereof by the vertical shaft supports, an abrasive wheel provided on the rotary shaft at substantially its axial center, and a pair of lateral coil springs each provided on either side of the abrasive wheel. The rotary shaft can be supported by a pair of longitudinal coil springs installed in the shaft supports.

主权项

1. A blade sharpener comprising:
a main frame casing having a grinding chamber; and a sharpening assembly detachably installed in the grinding chamber and comprised of:
a grinder frame formed by a support base and a pair of vertical shaft supports facing each other at both ends of the support base;a vertically urging means provided in each of the vertical shaft supports;a rotary shaft supported at both ends thereof by the vertically urging means and movable in an axial direction thereof;an abrasive element provided on the rotary shaft at substantially an axial center thereof, andhorizontally urging means provided on both sides of the abrasive element.