| 摘要 |
PURPOSE: A multiple screen ad device is provided, which is to be used in outdoors, with various ad plates in their case to be prepared in orderly, so as to give an outstanding advertisement effect from the possibility of its repeated operations, a high convenience caused by the standardization of its constitutional parts, and a prolonged lifetime from being introduced by reacting against circumstance. CONSTITUTION: A multiple screen ad device is essentially comprised of the following six representative components, referring to accompanied figures. An inner case(600) is mounted with a unit case(100) comprising guide rails(110), and combined with unit rollers(410). An outer case(700) is included into the case(600), equipped with a straight line rack(710), and formed on inside of one side thereof. Referring to the figure 1, four components other than the above, i.e., a rotary moving means(400), a right and left moving means(500), a rear moving means(300) and a front moving means(200) are concretely specified.
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