Title:
SELF-LOCKING SEALING CARDBOARD BOX FOR PACKAGE
Document Type and Number:
WIPO Patent Application WO/2020/019758
Kind Code:
A1
Abstract:
A self-locking sealing cardboard box for package, comprising a first side plate (11), a second side plate (12), a third side plate (13) and a fourth side plate (14) which are rotatably connected in sequence in a transverse direction; a joint plate (111) is rotatably connected to one side, opposite to the second side plate, of the first side plate, and an upper side and a lower side of the first side plate are rotatably connected to a first top plate (21) and a first bottom plate (31), respectively; an upper side and a lower side of the second side plate are rotatably connected to a second top plate (22) and a second bottom plate (32), respectively; an upper side and a lower side of the third side plate are rotatably connected to a third top plate (23) and a third bottom plate (33), respectively; an upper side and a lower side of the fourth side plate are rotatably connected to a fourth top plate and a fourth bottom plate, respectively; self-sealing pieces are provided at both the top and the bottom of the packaging cardboard box, each self-sealing piece comprises an insertion plate (41) and a slot (42), both ends of the insertion plate extend to form bendable locking plates (411), and the slot fits with the insertion plate; the insertion plate is connected to one side, opposite to the third side plate, of the third top plate, and the first top plate is provided with a slot; and the insertion plate is connected to one side, opposite to the first side plate, of the first bottom plate, and the third bottom plate is provided with a slot. The cardboard box for package can be self-sealing, saving time and effort, and saving costs.
Inventors:
QIU QINGSHUI (CN)
Application Number:
PCT/CN2019/082071
Publication Date:
January 30, 2020
Filing Date:
April 10, 2019
Export Citation:
Assignee:
FUJIAN YILONG PACKING PRODUCTS CO LTD (CN)
International Classes:
B65D5/10
Foreign References:
| CN109051163A | 2018-12-21 | |||
| CN207141639U | 2018-03-27 | |||
| CN202124154U | 2012-01-25 | |||
| CN206926949U | 2018-01-26 | |||
| US3801001A | 1974-04-02 | |||
| JP2018070187A | 2018-05-10 | |||
| CN205098606U | 2016-03-23 |
Attorney, Agent or Firm:
FUZHOU KEYANG PATENT FIRM (CN)
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