| 摘要 |
PURPOSE: An easy knife is provided to cut a thick object by using the back part of a blade and to secure convenience by using a saw with the knife without keeping the saw separately. CONSTITUTION: In an existing knife, the back part of the blade is smooth. The blade is thick. An easy knife has a dual knife structure. The easy knife is composed of a sharp blade and saw in the front side. The saw is combined with the back part of the blade. The saw installed at the back part of the blade cuts an object which is hard like a timber. The easy knife uses the blade of the front side as an existing use. The thick and hard object is cut by the saw. Therefore, the utilization of the easy knife is improved. |
