Patent ID: 8695174

Claim:
An anchor apparatus for a bead chain of window covering, comprising: a first anchor member which includes a first boss at a lower side of one side thereof, a first front side and a first rear side at two opposite lateral sides of the one side to form a first space therebetween, two first recesses at an upper side, and a wedge element extended above the two first recesses; a second anchor member which is held in the first space and hinged on the first anchor member, and includes a second boss at a lower side of one side thereof leaning on the first boss in a closed state, a second space at the lower side of the one side, two second recesses at an upper side corresponding to the two first recesses, and a wedge slot above the two second recesses to be wedged by the wedge element; an anchor plate which is held in a lower side of the first space and the second space, and includes one end leaning on the first boss and another end leaning on the second boss; and a main fastener which runs through the lower side of the second anchor member, the anchor plate and the lower side of the first anchor member to control coupling or separation of the first anchor member and the second anchor member such that a bead chain of a window covering is moved or fixed.