| 摘要 |
PURPOSE: A floorboard is provided to enable simple assembly of flooring panels without an impact and to enhance the horizontal coupling of the assembled panels. CONSTITUTION: A floorboard comprises a groove(100) formed in a first flooring panel(1), and a tongue(200) formed in a second flooring panel(2). The groove comprises an upper rib(110) forming a ceiling(111) of the groove, a lower rib(120) forming a bottom(131) of the groove, an end projection(140) projected upward at the end of the lower rib, and a guide wall(132) forming an inner wall of the groove. |
