Patent ID: 6938664

Claim:
A folding blind structure comprising: a) an upper beam; b) a lower beam; c) an inner blind layer located between the upper beam and the lower beam and having a plurality of consecutive first transverse V-shaped folding sections and a plurality of first adhering sections, each of the plurality of first adhering sections protrudes from a rear of one of the plurality of consecutive first transverse V-shaped folding sections; and d) an outer blind layer located between the upper beam and the lower beam and having a plurality of consecutive second transverse V-shaped folding sections and a plurality of second adhering sections, each of the plurality of second adhering sections protrudes from a rear of one of the plurality of consecutive second transverse V-shaped folding sections; wherein each of the plurality of first adhering sections is connected to one of the plurality of second adhering sections, further comprising a plurality of rear hollow arc patterns, each located on a rear section of one of the plurality of consecutive first transverse V-shaped folding sections.