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Title:
PACKAGING BOX
Document Type and Number:
WIPO Patent Application WO/2021/259190
Kind Code:
A1
Abstract:
A packaging box (100), comprising an inner box (20) and an outer box (10). A first abutting portion (13) is arranged on the inner wall of the outer box (10), an elastic protruding portion (21) is arranged on the outer side wall of the inner box (20); when the inner box (20) is accommodated in a first accommodating cavity (11) of the outer box (10), the elastic protruding portion (21) abuts against the first abutting portion (13) in the pull-out direction, and the packaging box (100) is in a locked state at this time; and when the elastic protruding portion (21) is pressed by an external force, the elastic protruding portion (21) and the first abutting portion (13) are staggered, so that the inner box (20) and the outer box (10) are in an unlocked state.

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Inventors:
HUANG HUAYI (CN)
XU ZHONGLI (CN)
LI YONGHAI (CN)
Application Number:
PCT/CN2021/101201
Publication Date:
December 30, 2021
Filing Date:
June 21, 2021
Export Citation:
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Assignee:
SHENZHEN FIRST UNION TECH CO (CN)
International Classes:
B65D5/38; B65D6/06; B65D50/12
Domestic Patent References:
WO2020033044A12020-02-13
Foreign References:
CN213168926U2021-05-11
CN212172882U2020-12-18
CN102227354A2011-10-26
CN110817035A2020-02-21
US20200102113A12020-04-02
CN207618170U2018-07-17
Other References:
See also references of EP 4169844A4
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
Download PDF:
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