| 摘要 |
The present invention relates to a foldable door. Namely, the present invention relates to a foldable door and, more specifically, to a folding door capable of being installed on a floor without separating the floor finished with concrete and the like. The folding door according to the present invention includes: a door frame having a lower frame with a lower rail, an upper frame with an upper frame, and lateral frames separately installed in left and right sides of the upper and lower frames; multiple sliding doors moving by being folded inside the door frame; and a lower roller hinge having a hinge unit joined to a lower part of the sliding door and a roller unit connected to the hinge unit rotating along the lower rail. The lower frame is installed on the floor. |
