| 摘要 |
<p>The structure to join floor boards together has a rectangular floorboard (10) and connecting part (20), whereby the board has one of the connecting parts on its sides corresponding to the fixing edges (11,12). The fixing edge juts out from the upper edge of the board and has a fixing groove (121), a fixing tongue (122) and a fixing flange (123) between bolt and tongue. The connecting part has a metal base plate (21) with flange (22) jutting out from the side and fixing piece (23) on the middle, which corresponds to the fixing tongue and groove of the board, forming an L shape.</p> |
