HINGE DEVICE OF FOLDER TYPE MOBILE PHONE

摘要

PURPOSE: A hinge device of a folder type mobile phone is provided to enhance assembling and productivity by simplifying a structure of a cam assembly body. CONSTITUTION: A hinge device includes the first and second fixed members(31,32) formed at both sides of one end of a main body(10) and a rotating member(33) installed between the fixed members and connected to a folder(20). A connection groove(31a) is formed at an inner side of the first fixed member(31) and a cam assembly body is installed at a groove formed at an inner side of the second fixed member(32). The first fixed member(31) and the rotating member(33) are connected by a connection member(34), and the second fixed member(32) and the rotating member(33) are connected by a hinge shaft(112) of the cam assembly body. The cam assembly body includes a housing(100) coupled to the second fixed member(32), a cam(110) installed inside a housing and a plate spring(120) elastically pressing the cam(110).