Abstract: A window blind includes a mounting seat, a window blind unit, and a protection unit. The window blind unit includes a shading member mounted to the mounting seat, a driver disposed on the mounting seat, and a cord. The cord has a connecting segment extending through and connected to the shading member, and a pulling segment passed through and at least partially extending outside of the driver. The shading member is moveable between a fully unfolded position and a fully folded position by manipulation of the pulling segment of the cord and by cooperation of the cord with the driver. The protection unit includes a protection sleeve and a plurality of connecting components spaced vertically apart from each other and interconnecting the protection sleeve and the shading member. The protection sleeve has a passage through which the connecting segment of the cord extends.

Abstract: A window blind assembly includes a window blind unit, a protection unit, and a control unit. The window blind unit includes a mounting seat and a shading member that has a front surface and a rear surface. The protection unit includes a protection cord that is connected to the window blind unit, and a plurality of support rings connected to the protection cord. Select ones of the support rings are connected also to the rear surface of the shading member. The control unit includes a driver that is mounted to the mounting seat, and a cord that has a connecting segment and an extending segment. The connecting segment extends through the driver and the shading member, passes through the support rings, and is connected to the shading member of the window blind unit at a bottom end thereof. The extending segment is opposite to the connecting segment.

Abstract: A double-layered window curtain includes amounting seat, a window curtain unit, and a cover unit. The window curtain unit includes a curtain member mounted to the mounting seat and that has inner and outer surfaces, a driver disposed on the mounting seat, and a cord extending through the driver and connected to the curtain member on the inner surface of the curtain member. The cover unit includes a shade cloth connected to the inner surface of the curtain member and covering the cord. The curtain member and the shade cloth are together folded and unfolded by manipulation of the cord and by cooperation of the cord with the driver.