SHUTTER WITH VARIABLE WIDTH

摘要

A variable shutter is provided to get out of uniform design by unrestrained elevation plan regardless of the shape of an opening and to make fire partition freely regardless of the elevation and planar shape of a structure. A variable shutter comprises a shutter box(10) installed to the upper part of an opening, a guide groove(20) installed along the side of the opening, a horizontal shaft(30) installed to the inside of the shutter box, a shutter curtain(40) hinged to make the top and bottom of plural horizontal slats(42) bendable and formed to be wound round the shaft and to be movable vertically, and to have the width smaller than the width of the opening, a width controller(44) formed to make one end connected to one or two ends of the slat of the shutter curtain and overlapped with the slat to be movable horizontally and the other end to be movable vertically along the guide groove, a slat connecting hole(46) formed on each end of the shutter curtain and the width controller, and a connector(50) penetrating the slat and the slat connecting hole of the width controller.