Title:
AIRTIGHT COVER AND AIRTIGHT CONTAINER
Document Type and Number:
WIPO Patent Application WO/2023/214715
Kind Code:
A1
Abstract:
An airtight cover and an airtight container are disclosed. The airtight container according to one aspect of the present invention may comprise: a container body having an opening; and an airtight cover separably coupled to the opening of the container body. Here, the airtight cover may comprise: a cover body for covering the opening; a hinge base extended outward from the cover body; a flap connected so as to be rotatable, relative to the hinge base, by means of a bent part provided at one side thereof; and a support protrusion which is extended in the direction oriented toward the cover body from one side of the flap, and which has, at the end portion thereof, a contact part that comes into contact with the container body, wherein, when the flap is rotated downward with respect to the hinge base, the airtight cover can be coupled to the container body while a contact support surface of the contact part comes into close contact with the container body, and, when an imaginary line oriented toward the center of the contact support surface in the horizontal direction from the center of the cover body is defined as a reference line and a point at which the container body applies, to the contact support surface, vertical drag oriented toward the outside thereof is defined as a pressing point, the bent part is positioned to be lower than the pressing point and positioned to be further outside than the pressing point in the direction of the reference line while the airtight cover is coupled to the container body.
Inventors:
GU HYUNWOO (KR)
Application Number:
PCT/KR2023/005269
Publication Date:
November 09, 2023
Filing Date:
April 19, 2023
Export Citation:
Assignee:
ESG TECH CO LTD (KR)
International Classes:
B65D45/18; B65D43/02; B65D45/24; B65D85/72
Foreign References:
| KR20210029634A | 2021-03-16 | |||
| JP2012012071A | 2012-01-19 | |||
| KR20090038489A | 2009-04-20 | |||
| KR20220051833A | 2022-04-26 | |||
| KR20190113689A | 2019-10-08 | |||
| KR20220065726A | 2022-05-20 |
Attorney, Agent or Firm:
YEONWOO IP CONSULTING GROUP (KR)
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