| 摘要 |
PURPOSE: An elastic tool, slide module using the same, and portable electronic device are provided to be installed within a rotation range of arm members. CONSTITUTION: A second arm member(150) includes a rotation supporting unit and an exposure extending unit. The rotation supporting unit is combined to the first arm member in a state that a spring is overlapped inside a spring part. The exposure extending unit is extended to the outside of a housing unit.
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