Patent ID: 11926452
Assignee: SHENZHEN YUTO PACKAGING TECHNOLOGY CO., LTD
Field: Handling (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 4:
5. The packaging box of claim 4, wherein the cover body comprises a fifth sidewall and a sixth sidewall;
wherein the fifth sidewall comprises a first side edge and a second side edge that are opposite to each other, the first side edge is connected to the surface of the first sidewall that faces away from the second sidewalk and the second side edge is connected with the sixth sidewall;
wherein the sixth sidewall covers the first recessed portion when the fifth sidewall is turned over to touch the first sidewalk; and
wherein the second end of the transmission part is connected to the second side edge of the fifth sidewall or the side edge of the sixth sidewall that is opposite to the second side edge.