| 摘要 |
Sectional flooring is provided. The sectional flooring includes first, second, and third floor boards (10,20 and 30) and a coupling member (40) for connecting the first and second floor boards (10 and 20) that are arranged to be adjacent to each other in a longitudinal direction. The coupling member (40) includes a base portion (41) placed over-adjacent first and second floor boards (10 and 20), a pair of side hooks (42) protruding from opposite ends of the base portion (41) toward top surfaces of the first and second floor boards (10 and 20), and a pair of cantilever hooks (43) spaced apart from each other by a predetermined distance and protruding from a center of the base portion (41). Each of the cantilever hooks (43) includes a hook step (431). The hook step (431) includes an upper portion formed with an inclined surface inclined at a predetermined lead angle (OL) and a lower portion is formed with an inclined surface inclined at a predetermined return angle (OR).
|
