| 摘要 |
PURPOSE: A packaging box is provided to insert a coupling protrusion into the lower portion of a side cover and to enable easy packaging. CONSTITUTION: A packaging box comprises a support part, a lateral part, and a cover part. The lateral part is cured from four ends of the support part and comprises a lateral wall body(22) and a main wall body(24). The lateral wall body is curved with respect to the width direction of the support part. The main wall body is curved with respect to the longitudinal direction of the support part. The cover part comprises a lateral cover(32) and a main cover. The main cover has a covering piece(36) and a coupling piece(34).
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