Patent ID: 7793701

Claim:
An operation wand assembly of a curtain which includes a top rail, a lower rail and a plurality of slats connected between the top rail and the lower rail, the operation wand assembly comprising: a curved connection member adapted to be connected to an underside of the lower rail and having a top recess, a through hole defined through the curved connection member and communicating with the top recess, two positioning grooves defined in a surface of the top recess; an engaging member including a top plate which includes two ridges extending from an underside thereof, the two ridges engaged with the positioning grooves of the top recess, the engaging member having a tubular portion which is engaged with the through hole of the curved connection member, the tubular portion including an open bottom and two connection grooves defined through a wall of the tubular portion, and an operation wand having two radial rods extending from a top thereof, the top of the operation wand removably inserted into the open bottom of the tubular portion and the two radial rods are engaged with the connection grooves.