| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotatable sliding door system with an improved structure for raising the use efficiency of an entrance/exit space. SOLUTION: A rotatable sliding door system comprises a frame 110 opened toward its bottom and forming a door installation space, a rotary door frame 120 rotatably connected with an inner circumferential side of the frame 110 and having a rail at the bottom face of its upper part, a fixed door frame 130 fixed at the inner circumferential section of the frame 110 except for its other section occupied by the rotary door frame 120, and having a rail extending to the rail 121 of the rotary door frame 120, a fixed door 140 fixed inside the rotary door frame 120 and having at least one rotatable ring at its lower stage corresponding to its bottom face, and one or more sliding doors 150, 160 slidably connected with the fixed door frame 130 and rotary door frame 120, and having at least one rotatable ring at their lower stages corresponding to their bottom faces. COPYRIGHT: (C)2007,JPO&INPIT
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