Rabin & Berdo, P.C.
Cord lock apparatus of window shade assembly
A cord lock apparatus of a window shade is provided, which includes a base, a panel structure, and a cord gripping device. The base includes an adjustable portion allowing cords to pass through and a first-direction ascending opening is formed allowing the cords to be alternatively positioned. The panel structure having an insert plate and a second-direction ascending opening is provided allowing cords to pass through, when the cords are selectively positioned along the inclined surface, the panel structure is moved in a vertically upward or downward motion. The cord gripping device has an engaging block and a knurled roller, the engaging block is removably attached within the accommodation recess. The knurled roller is positioned near the top of the engaging block and a gap is formed therebetween, such that the knurled roller is frictionally locked with or released from the cords when the panel structure moves vertically downward or upward.
Nien Made Enterprise Co., Ltd.
Y Y Y Y E
Y10T Y10T Y10T Y10T E06B
additional additional additional additional inventional
Chih-Yao Judkins David Ming Yu-Che
Chang Ren Pon Nien Wen