| 摘要 |
PURPOSE: A mobile phone hinge is provided to adjust a stable photographing angle in photographing video. CONSTITUTION: A friction hinge includes a connection housing unit(10) and a shaft(20). The shaft is formed in a position symmetrical to the connection housing unit. The first shaft hole(11) is formed inside the connection housing unit. In the first shaft hole, an inclined surface(12) is formed. In a middle point of the inclined surface, a hook groove(13) is formed. The hook groove fixes a hook protrusion(24) of the shaft.
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