Patent ID: 7150305
Filing Date: 2006-12-19
Classification: A47H,E06B,Y10S

Abstract:
1. A curtain for a window frame comprising: a) a fixing rod connected to a top of the window frame; b) a curtain body having a plurality of flexible threads intertwined and forming a plurality of irregular loops and a plurality of pores located between the plurality of irregular loops, an upper end of the curtain body is connected to the fixing rod, wherein a predetermined amount of light and a predetermined amount air flow passes through the plurality of pores; and c) two strings, the fixing rod has a winding shaft rotatably connected to the window frame, and an endless bead string wound around one end of winding shaft controlling a rotation of the winding shaft, the curtain body has a lower horizontal rod connected to a bottom thereof and a plurality of middle horizontal rods located on the curtain body between the fixing rod and the lower horizontal rod, the plurality of middle horizontal rods are equally spaced apart, each of the plurality of middle horizontal rods has a first string ear and a second string ear, a first string of the two strings is connected at a first end thereof to the lower horizontal rod, threaded through the first string ear of each of the plurality of middle horizontal rods, and connected at a second end thereof to the fixing rod, a second string of the two strings is connected at a first end thereof to the lower horizontal rod, threaded through the second string ear of each of the plurality of middle horizontal rods, and connected at a second end thereof to the fixing rod, the curtain body is selectively moved upward and downward by rotating the winding shaft.