| 摘要 |
PURPOSE: A joint connecting member for the height control is provided to conveniently establish multi-layer shelfs by a connection rod and variously use as a corner shelf. CONSTITUTION: The joint connecting member for the height control: an upper connection hole(15) formed into the upper part; a lower connection ball(13) formed into the lower part; a blocking part(14) formed in center to divide the upper and the lower connection balls; an upper connection rod inserted into the upper connection hole; a lower connection rod inserted into the lower connection hole; and a plurality of connecting member(10) in which a linking groove(11) and a coupling protrusion(12) formed into the uneven shape.
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