Patent ID: 8041405
Filing Date: 2011-10-18
Classification: H01R,H04M

Abstract:
1. A stack type mobile terminal, comprising: a main body cabinet having a telephone function; at least one option cabinet stacked on the rear of said main body cabinet; a rotation supporting point shaft extending from said option cabinet along the cabinet stack direction; and rotation supporting point holes made in said main body cabinet and said option cabinet, said rotation supporting point shaft of said option cabinet is inserted in said rotation supporting point hole in said main body or said rotation support point hole in another option cabinet, wherein said main body cabinet and said option cabinet can be rotated relatively with said rotation supporting point shaft as the center and a plurality of types of option cabinets can be stacked on the rear of said main body cabinet selectively as many as desired, wherein through contacts for electrically connecting said cabinets are provided on an upper face of said rotation supporting point shaft of said option cabinet and a bottom face of said rotation supporting point hole of said option cabinet and signal conduction contacts for bringing said rotated option cabinet into conduction with said main body cabinet and an adjacent option cabinet are provided on the bottom face of said rotation supporting point hole of said main body cabinet and the upper face of said rotation supporting point shaft of said option cabinet, and wherein the through contacts of adjacent cabinets not relatively rotating are brought into contact with each other and the signal conduction contacts of said option cabinet relatively rotated at a predetermined angle to said main body cabinet are brought into conduction with the signal conduction contacts of said main body cabinet directly or via the through contacts.