Patent ID: 6921291

Claim:
A triplicate earphone socket comprising: an L-shaped base having a horizontal portion disposed with a plurality of openings; a plastic core mounted on the L-shaped base, and provided with three sound sockets in an upward direction; wherein each of the sound sockets is longitudinally disposed with a first socket, a second socket, a third socket, a fourth socket and a fifth socket; a plastic ring being disposed at a front end of each of the sound sockets at the plastic core; a first terminal assembly consisted of a first upper terminal, a second middle terminal and a first lower terminal; wherein the first upper terminal, the second middle terminal and the first lower terminal are placed in the first sockets of the three sound sockets at the plastic core, and bottom portions of the first upper terminal, the second middle terminal and the first lower terminal being penetrated by the openings at the horizontal portion of the L-shaped base; a second terminal assembly consisted of a second upper terminal, a second middle terminal and a second lower terminal; wherein the second upper terminal, the second middle terminal and the second lower terminal are placed in the second sockets of the three sound sockets at the plastic core, and bottom portions of the second upper terminal, the second middle terminal and the second lower terminal being penetrated by the openings at the horizontal portion of the L-shaped base; a ground terminal assembly being in a slice-shaped body, and provided with three sub-terminals placed in the third sockets of the three sound sockets, respectively; a third terminal assembly consisted of a third upper terminal, a third middle terminal and a third lower terminal; wherein the third upper terminal, the third middle terminal and the third lower terminal are placed in the fourth sockets of the three sound sockets at the plastic core, and bottom portions of the third upper terminal, the third middle terminal and the third lower terminal being penetrated by the openings at the horizontal portion of the L-shaped base; a fourth terminal assembly consisted of a fourth upper terminal, a fourth middle terminal and a fourth lower terminal; wherein the fourth upper terminal, the fourth middle terminal and the fourth lower terminal are placed in the fifth sockets of the three sound sockets at the plastic core, and bottom portions of the fourth upper terminal, the fourth middle terminal and the fourth lower terminal being penetrated by the openings at the horizontal portion of the L-shaped base; and a metal housing being in shape of a rectangular housing enveloping around the L-shaped base and the plastic core.