| 摘要 |
PURPOSE: Provided is a sinker for fishing which utilizes a wheel-typed spring and a wheel to keep the sinker from being suspended at underground nature features so that it increases efficiency in fishing. CONSTITUTION: The sinker for fishing is characterized by comprising the parts of: a spring which is placed at a circular spring guide in a cutting side of the pole; a spring cover which is inserted into a groove for the spring cover to prevent the release of the spring; the wheel which is placed at each vertical cutting part to be rotated in a circular or a saw-teeth form; and a flotation ball which is fixed at a ring and connected to a fishing hook.
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