The invention provides a portable
speed skating blade sharpener and aims at providing a sharpener which is convenient to carry on a skating site and can also be used for
sharpening skating blades. Meanwhile, by using the portable
speed skating blade sharpener, a skater can learn how to sharpen the blades through simple operation. The portable
speed skating blade sharpener comprises a base, rollingbearings, bearing height adjusting washers, bearing fixing nuts,
chip removal brushes,
grinding boards,
grinding board fixing nuts, compression springs,
grinding board fixing screw rods, grinding board gaskets, a bearing fixing and adjusting window and a
handle. When the portable speed skating blade sharpener is in use, a user handholds a single skating blade with a
cutting edge upwards, the rolling bearings of the sharpener downwards clamp a blade board to make the
cutting edge attached to the grinding boards, the user slightly exerts pressure to press the skating blade downwards and slidesthe skating blade front and back, and then the grinding boards can
grind the
cutting edge into a specific skating blade cutting edge with the two straight sides of 90 degrees.