| 摘要 |
PURPOSE: A yoyo with an antiskid tool is provided to make a twine wound well around the outside of a bearing between yoyo wheels without a skid. CONSTITUTION: A pair of yoyo wheels(3) with a boss portion(2) is mounted on a rotary shaft(1) at an interval from each other, the rotary shaft(1) to be inserted into the boss portion(2). One end of a twine is bound to the rotary shaft(1) between the yoyo wheels(3). A circular insert groove is formed concentrically with the boss portion(2) on one outer periphery of the boss portion(2) formed on the center of the yoyo wheels(3). A fitting groove is penetrated through the circular insert groove. An antiskid tool made of rubber is inserted into the circular insert groove, with a fitting projection, which is to be inserted into the fitting groove, projected on the rear surface of a ring type projection.
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