Patent ID: 11891222
Assignee: SHENZHEN YUTO PACKAGING TECHNOLOGY CO., LTD
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. The packaging box according to claim 8, wherein:
the box body comprises a plurality of the side walls, the plurality of side walls are arranged along a first direction and enclose a through hole, at least a pair of adjacent side walls are connected by a curved connection section, and the curved connection section is formed by bending the connection region;
the box body further comprises:
a hole blocking assembly, comprising a first top piece and a second top piece, and the first top piece and the second top piece being respectively disposed on two openings of the through hole to form a closed structure,
wherein the first top piece and the second top piece each comprise a piece body and a plurality of inserting pieces connected to an outer periphery of the piece body in a turnable manner, the piece body is connected to one of the side walls in a turnable manner, and the inserting pieces can protrude into the through hole and abut against the side walls on sides facing the through hole.