发明名称 A EDUCATION AND TRAINING BLOCK USED CHILD
摘要 The present invention relates to a block for children learning and, more specifically, to a block for children learning capable of freely extending and connecting cubical blocks with a simpler structure in a three-dimensional direction without using a permanent magnet. The present invention comprises block bodies (10) and connecting members (20) connecting the block bodies (10). The block bodies (10) are cubical. The connecting members (20) has symmetrical supporting walls (22), which has an insertion height (L) same as the block height (H) of the block body (10) to be forcibly inserted, on both upper and lower parts of a column wall (21). The respective supporting walls (22) have an angle (a) inclined from the column wall (21) at an angle of 45 degrees or less.
申请公布号 KR101384492(B1) 申请公布日期 2014.04.10
申请号 KR20120113100 申请日期 2012.10.11
申请人 LEE, KYU HWI 发明人 LEE, KYU HWI
分类号 A63H33/04;A63H33/12 主分类号 A63H33/04
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