Title:
PACKAGING BOX CAPABLE OF WATERTIGHT PACKAGING
Document Type and Number:
WIPO Patent Application WO/2020/190036
Kind Code:
A1
Abstract:
The present invention relates to a packaging box capable of watertight packaging which can maintain watertightness without concern of water leakage, so that it is easy to store and transport packaged items with fluid, and is capable of maintaining the cleanliness of a storage and transportation environment. The present invention comprises: a lower structure in which an upper part is open and an inner space is formed inside to receive packaged items; and an upper structure that is coupled to the lower structure to shield the upper part of the lower structure, wherein the lower structure comprises: a bottom surface portion formed in a rectangular or square shape and forming a bottom surface; a front surface portion extending from the front end of the bottom surface portion to form a front surface; a rear surface portion which faces the front surface portion with an interior space therebetween, and extends from a rear end of the bottom surface portion to form a rear surface; left and right side portions each extending from both ends of the bottom surface portion to form a left side and a right side; and folds that extend from both ends of the left and right side portions to both ends of the front and rear surface portions, and form both edges of the front and rear surface portions by folding. According to the present invention, the packaged items with fluid can be kept water-tight without concern of water leakage because the packaging box is formed as a one-piece unit without cutting or separating the edges forming the bottom and side surface portions.
Inventors:
HWANG KI CHAN (KR)
Application Number:
PCT/KR2020/003728
Publication Date:
September 24, 2020
Filing Date:
March 18, 2020
Export Citation:
Assignee:
HWANG KI CHAN (KR)
International Classes:
B65D5/18; B65D5/02; B65D5/24; B65D5/36; B65D5/42
Foreign References:
| US1920184A | 1933-08-01 | |||
| KR20060119212A | 2006-11-24 | |||
| KR20020024237A | 2002-03-29 | |||
| KR20170044459A | 2017-04-25 | |||
| JP5898533B2 | 2016-04-06 |
Attorney, Agent or Firm:
KWON, Hyung Seok (KR)
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