Patent ID: 7316582

Claim:
A piled-up audio-source socket, said audio-source socket being provided on a printed-circuit board and comprises: a plurality of socket units each having a top, a bottom and four sides and each of said four sides including a first engaging portion and each of said first engaging portions of each of said socket units including a pair of engaging grooves, an open mouth and a bottom stop opposite from said open mouth and wherein each of said grooves has an area-reduced portion; a generally H shaped connecting member including two mutually opposite sides and an engaging member on each of said two mutually opposite sides and wherein said engaging member is an engaging rail and said engaging rail is constructed and arranged with a middle portion for engaging said area-reduced portion of said engaging grooves with a dove-tail interlocking connection and a lower portion for engaging said bottom stop to make said socket unit assemble in a vertical orientation or a horizontal orientation, and wherein after connection of said socket units, mutually neighboring sides of every two mutually neighboring ones of said socket units are adapted for abut-connecting with each other, and an outer periphery of said audio-source socket thus having flush surfaces.