| 摘要 |
PURPOSE: A detachable upper hanger rail assembly for a folding door is provided to remove the painting and heat treating process for a rail on which an upper hanger is settled, thereby preventing damage to the rail caused by strength deterioration and an external shock. CONSTITUTION: A detachable upper hanger rail assembly for a folding door includes a rail(100), an exterior decorating bar(200), and an interior decorating bar(300). The rail includes a guide part, inserting grooves, and latching parts. The upper hanger(100) of the folding door is settled and slid on the guide part formed at both sides of the inside center portion of the rail. The inserting grooves and the latching parts are respectively formed at the upper and the lower portion of the external surface of the rail. The exterior decorating bar is placed on the outer side of the rail, and includes a distance retaining piece, an inserting piece, and a latching piece(230). The distance retaining piece is formed at the center portion of the exterior decorating bar so that a certain distance between the rail and the exterior decorating bar is retained. The inserting piece and the latching piece are respectively extended from the upper and the lower end of the exterior decorating bar, and are coupled to the inserting groove and the latching part. The interior decorating bar is placed on the inner side of the rail, and includes a distance retaining piece, an inserting piece, and a latching piece(330). The distance retaining piece is formed at the center portion of the interior decorating bar so that a certain distance between the rail and the interior decorating bar is retained. The inserting piece and the latching piece are respectively extended from the upper and the lower end of the interior decorating bar, and are coupled to the inserting groove and the latching part. |
