Patent ID: 6923236
Filing Date: 2005-08-02
Classification: A47H,E06B

Abstract:
1. A sector curtain comprising: a curtain assembly having a long cloth; the cloth having a top end; a lower end, an upper extending portion and a plurality of lower extending portions; the upper extending portion having a plurality of parallel and equally spaced first folding portions, a plurality of first supporting portions, and a plurality of first rings which are arranged as at least two banks; different banks of the first rings being arranged in parallel; connection of two adjacent first folding portions being seamed with a connecting bag; and each of the connecting bags receiving one of the plurality of first supporting portions; and the plurality of first rings being connected to the bag; at least one lower extending portions being arranged on a lower end of the upper extending portion; each of the lower extending portion including a plurality of parallel and equal spaced second folding portions, a plurality of second supporting portions, and a plurality of second rings which are arranged as at least two banks, the different banks of the second rings are arranged in parallel; the number of the banks of the second rings being equal to that of the banks of first rings; the second folding portions being seamed to be formed with a plurality of left bags and a plurality of right bags; each of the left bags and left bags serves for receiving one of the plurality of second supporting portions; a flexible cloth sleeve being placed between the two bags; between one left bag and one adjacent right bag being mounted with a second ring so as to fix a plurality of second rings on the flexible cloth sleeve; a wire passing through the second rings so that the second rings are overlapped as a sector area; an upper beam having a top portion and a bottom portion; the top of the upper beam having a stopper and the bottom portion being connected to the top end of the cloth; a rope unit being formed by a plurality of ropes; each rope having a first end and a second end; the first ends of the ropes passing through the stopper and being controlled by the stopper so that the ropes is able to stop at a predetermined position; the second ends of the ropes passing through and being combined to the first rings; the first ends of the ropes will control the folding portions of the upper extending portion to be folded upwards or extended downwards.