Patent ID: 8777007
Filing Date: 2014-07-15
Classification: B65D

Abstract:
1. A packaging box for liquid crystal glass, comprising: a box body made of a first material; wherein said box body is internally provided with buffer blocks which are made of a second material different from the first material and the second material has buffer performance superior to the first material, and said buffer blocks are arranged on four corners inside said box body and middle part inside side wall of said box body; said box body is made of ABS or HDPE and is injection molded, and said buffer blocks are made of EPP; the inner side of said box body is provided with slots, said buffer blocks are provided with clamping parts, and said clamping parts are inserted in said slots and fixed on said box body; the inner wall of said box body is provided with L-shaped clamping arms, each pair of said L-shaped clamping arms create a slot, each buffer block is in a step shape, a wider part of said buffer block is inserted in said slot, and a narrower part of said buffer block protrudes from said slot; trays are arranged below the said box body, and buffer springs are arranged between said box body and said trays; said buffer springs are arranged on said box body, and said buffer springs are distributed in multiple positions of the bottom of said box body; said trays are further provided with containing grooves for containing the ends of said buffer springs, surfaces of said trays around said containing grooves are downwards depressed, and top outer surfaces of said containing grooves are flush with the plane of said trays.