| 摘要 |
<p>The present invention relates to a storage box for an optical film having improved sealability, comprising: a cover wherein a multi-stage cover outer wall is provided, and an accommodating space is provided inside; an intermediate plate having a holder to support a side of an optical film to make the optical film be seated inside the cover; and a bottom plate to support an intermediate plate wherein a multi-stage bottom plate outer wall is provided. In addition to this, a hinge is provided to make the cover and the bottom plate adhere and be fixated to each other. The bottom plate has a honeycomb. According to an embodiment of the present invention, a plurality of protrusions is provided on the multi-stage cover outer wall and the multi-stage bottom plate outer wall to make the protrusions be engaged with each other in order to prevent an inflow of foreign substances. A sealing member is inserted into a space between the protrusions to improve sealability. A rotatable hinge wherein first and second wings have a bending structure to press the cover and bottom plate allows for effective sealing.</p> |
