Packaging assembly and packaging structure thereof

Abstract

A packaging structure is provided, including a bottom plate, an arching roof, and a bent portion. The arching roof connects to the bottom plate and forms a first curved surface. An opening is formed between the first curved surface and the bottom plate. The bent portion is connected to the bottom plate and is adjacent to the opening.

What is claimed is: 
     
         1 . A packaging structure, comprising:
 a bottom plate;   an arching roof, connected to the bottom plate and forming a first curved surface, wherein an opening is formed between the first curved surface and the bottom plate, and the opening has a first height in a first direction perpendicular to the bottom plate; and   a bent portion, connected to the bottom plate and adjacent to the opening, wherein the bent portion has a second height in the first direction, and the second height exceeds the first height.   
     
     
         2 . The packaging structure as claimed in  claim 1 , wherein the packaging structure further comprises a side plate connecting the bottom plate with the arching roof. 
     
     
         3 . The packaging structure as claimed in  claim 1 , wherein the bent portion forms a second curved surface for covering the opening. 
     
     
         4 . The packaging structure as claimed in  claim 1 , wherein the packaging structure is formed of corrugated paper. 
     
     
         5 . The packaging structure as claimed in  claim 1 , wherein the bent portion and the arching roof are on the same side of the bottom plate. 
     
     
         6 . A packaging assembly, comprising:
 a packaging structure as claimed in  claim 1 ; and   a container, comprising:
 a box, wherein the packaging structure is disposed therein; and 
 a cushioning structure, disposed in the box and connected to the bottom plate of the packaging structure. 
   
     
     
         7 . The packaging assembly as claimed in  claim 6 , wherein the packaging structure further comprises a side plate connecting the bottom plate with the arching roof. 
     
     
         8 . The packaging assembly as claimed in  claim 6 , wherein the bent portion forms a second curved surface for covering the opening. 
     
     
         9 . The packaging assembly as claimed in  claim 6 , wherein the packaging structure and the box are formed of corrugated paper. 
     
     
         10 . The packaging assembly as claimed in  claim 6 , wherein the bent portion and the arching roof are on the same side of the bottom plate.