| 摘要 |
A drain board for an indoor/outdoor garden having good water drainage property and durability is provided to have no need of separate waterproof treatment at the bottom and to be widely used on a roof top, indoors and the like and extendedly connected to meet the desired scale using a coupling key. A drain board for an indoor/outdoor garden contains: an upper board(1) having a filtering net(11) at the center to support soil, an adhesion groove(12) formed to combine with a base board and a key binding device(10) to connect the upper board and base board; and a key binding device coupled to the lower part of the upper board to support the upper board, a water storage groove to store water flowing down from the filtering net of the upper board, a water drain hole to drain water, a coupling protrusion coupled to the adhesion groove to combine with the upper board and the key binding device to connect the base board and base board. |
