Paper made bearing plate capable of supporting electrical device and packaging box thereof

Abstract

In a paper made bearing plate and packaging box thereof, the packaging box includes a box body and a paper made bearing plate provided in an accommodation space of the box body. The paper made bearing plate includes a cardboard and a standing pillar. The cardboard has a first surface and a second surface opposite thereto. The standing pillar is formed on the first surface. The periphery of the second surface is formed a folded edge on the cardboard. The electrical device can be accommodated in a containing space surrounded by the second surface and the folded edge. The paper made bearing plate stands on a plane by the support of the cardboard and the standing pillar, thereby positioning and fixing the electrical device on the plane.

What is claimed is: 
     
         1 . A paper made bearing plate capable of supporting an electrical device, comprising a cardboard and a standing pillar integratedly formed thereon; the cardboard having a first surface and a second surface opposite thereto; the standing pillar formed on the first surface; a periphery of the second surface formed a folded edge on the cardboard, and the folded edge extending away from the second surface; the electrical device being able to be accommodated in a containing space surrounded by the second surface and the folded edge, wherein the paper made bearing plate stands on a plane by the support of one side of the cardboard and the standing pillar, and the electrical device is positioned on the plane in an angle accordingly. 
     
     
         2 . The paper made bearing plate according to  claim 1 , wherein the standing pillar includes an annular plate adhered to the first surface and a column extending outward from the annular plate. 
     
     
         3 . The paper made bearing plate according to  claim 1 , wherein the end of the standing pillar is formed as a smooth cambered surface. 
     
     
         4 . The paper made bearing plate according to  claim 1 , wherein a suitable distance exists between a periphery of the first surface and the standing pillar. 
     
     
         5 . The paper made bearing plate according to  claim 1 , wherein the cardboard is provided with a plurality of hollow holes. 
     
     
         6 . An electrical device packaging box comprising:
 a box body having an accommodation space; and   a paper made bearing plate provided in the accommodation space, the paper made bearing plate including a cardboard and a standing pillar integratedly formed thereon; the cardboard having a first surface and a second surface opposite thereto; the standing pillar formed on the first surface; a periphery of the second surface formed a folded edge on the cardboard, and the folded edge extending away from the second surface; the electrical device being able to be accommodated in a containing space surrounded by the second surface and the folded edge;   wherein the paper made bearing plate stands on a plane by the support of one side of the cardboard and the standing pillar, and the electrical device is positioned on the plane in an angle accordingly.   
     
     
         7 . The electrical device packaging box according to  claim 6 , wherein the box body includes a bottom box and a cover covering thereof, and the bottom box is provided with the accommodation space. 
     
     
         8 . The electrical device packaging box according to  claim 6  further comprising a positioning plate, the positioning plate being provided in the accommodation space and located on an inner side of the cardboard, and the positioning plate being provided with a receiving hole for receiving the standing pillar. 
     
     
         9 . The electrical device packaging box according to  claim 6 , wherein the standing pillar includes an annular plate adhered to the first surface and a column extending outward from the annular plate. 
     
     
         10 . The electrical device packaging box according to  claim 6 , wherein the end of the standing pillar is formed as a smooth cambered surface. 
     
     
         11 . The electrical device packaging box according to  claim 6 , wherein a suitable distance exists between a periphery of the first surface and the standing pillar. 
     
     
         12 . The electrical device packaging box according to  claim 6 , wherein the cardboard is provided with a plurality of hollow holes.