Patent ID: 8066050

Claim:
A roman curtain adapted for being mounted to a window, said roman curtain comprising: a curtain unit having a covering portion a top edge portion of which is adapted to be mounted to or in the vicinity of an upper edge of the window and which extends downwardly, an upper tube that extends horizontally and that is disposed on a rear side of said covering portion, a lower tube that extends horizontally and that is disposed on said rear side of said covering portion below and spaced apart vertically from said upper tube, and two rods that extend into said upper and lower tubes respectively, said upper tube being formed with an upper slot; and a winding unit having a winding rod that extends horizontally and that is adapted to be mounted rotatably to or in the vicinity of the upper edge of the window, and a winding piece a top end portion of which is connected to said winding rod and which is able to be wound around said winding rod to be shortened and unwound from said winding rod to be lengthened and to extend downwardly along or next to said rear side of said covering portion of said curtain unit, said winding piece extending through said upper slot from said winding rod and a bottom end portion of said winding piece being restricted in upward movement relative to said lower tube; wherein when said winding rod is rotated to thereby wind said winding piece therearound, said lower tube is moved upwardly together with said bottom end portion of said winding piece until said lower tube abuts against said upper tube, thereby folding said covering portion of said curtain unit; wherein said lower tube of said curtain unit is formed with a lower slot for extension of said bottom end portion of said winding piece therethrough, and said winding unit has an abutting rod that is mounted horizontally to said bottom end portion of said winding piece, is larger than said lower slot, and abuts against a bottom surface of said lower tube; and wherein said upper tube has opposite ends spaced apart horizontally, and said upper slot extends to one of said ends of said upper tube; said lower tube has opposite ends spaced apart horizontally, and said lower slot extends to one of said ends of said lower tube; each of said upper and lower tubes includes a first fastener disposed on said one of said ends thereof, and a second fastener connected to said first fastener to close off the corresponding one of said upper slot and said lower slot.