发明名称 EASY ASSEMBLING METAL BALL
摘要 <p>Disclosed relates to easy assembling metal balls that are connecting balls between magnetic sticks 20 generally used as magnet play toys. The metal ball of the present invention is fabricated in such a manner that an inner ball 51, of which the inside is filled up, or an inner ball, of which the inside is hollow, made by coupling two inner contacting ends 42a of two inner half balls 42 with each other closely, is formed, and two outer contacting ends 41a of two outer half balls 41, each having an inner surface 41b the same as an outer surface 42b of the inner ball, are coupled with each other closely to the outer surfaces 42b of the inner ball, the inner contacting ends 42a and the outer contacting ends 41a being coupled not corresponding to each other. The structure of the metal ball is so simplified that anybody can assemble the metal balls in the form of homecraft and the weight of metal ball is so light that the user can express desired structures stably. Moreover, the metal ball can be readily fabricated having various shapes so that the user can express more interesting structures.</p>
申请公布号 WO2007021088(A1) 申请公布日期 2007.02.22
申请号 WO2006KR03091 申请日期 2006.08.07
申请人 KIM, YONG-CHEOL 发明人 KIM, YONG-CHEOL
分类号 A63H33/26 主分类号 A63H33/26
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