| 摘要 |
PURPOSE: A housing structure apparatus for inserting and ejecting a smart card is provided so that a space for grasping the smart card can be obtained by applying a door in order to prevent the contaminant from incoming. CONSTITUTION: A housing structure apparatus for inserting and ejecting a smart card includes a door (10). The door (10) includes a rotation driving unit (40), which includes a second driving pinion (42), which is contacted and rotated with a motor (30), and a first driving pinion (41), which is integrated with the second driving pinion (42) and its diameter is larger than that of the second driving pinion (42). A first fixing rib (91) is formed at the lower portion of a door rack unit (90) and inserted and combined with a first rack fixing rail (12. A card housing rack unit (60) is combined with a card housing (70) for inserting and ejecting a smart card (80), and screwed on the first driving pinion (41).
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