| 摘要 |
<p>PURPOSE: A cellular phone automatic hinge module is provided to automatically open the file when a user presses a button of one touch type, thereby enabling the old, feeble, and disabled person to open a cellular phone folder easily. CONSTITUTION: If a user presses a button(326), a housing is rotated by the elastic restoration force of the torsion spring(385). A shaft(320) passes through the first housing(310). The button is combined to one end of the shaft. A main cam is combined on the shaft. The first spring elastically supports a sub cam in the main cam direction(350). A slider(360) rotates with the sub cam or the first housing. A holding member is fixed on the shaft.</p> |
