Adjustable hanging apparatus for blind valances

An adjustable hanging apparatus for blind valances, wherein a window blind has a headrail and the hanging apparatus is disposed on a predetermined position of the headrail, so that the valance can be disposed thereon, the hanging apparatus comprising:

• a hanging device, having a base and a hook disposed on a rear side of the base, the hook being used to hook on the predetermined position of the headrail, and an opening being disposed on a front side of the base and backwardly extending with a predetermined depth to form an accommodation space, and a plurality of troughs being disposed on side walls of the accommodation space;
• and
• a mounting device, having a joint portion disposed on a front end thereof so as to mount with the valance, a jam portion disposed on a rear end of the mounting device, at least one positioning flange disposed at the exterior of the mounting device so as to be inserted into at least one corresponding trough,
• wherein the jam portion of the mounting device is inserted into the accommodation space through the opening, and the positioning flange is simultaneously inserted into the corresponding trough, and
• wherein the accommodation space has two mounting plates, one end of each of the two mounting plates extending backwardly to form a projection portion so as to define a neck portion with a reduced width, the mounting plates form the side walls of the accommodation space and the plurality of troughs are formed on the mounting plates respectively.