1results about How to "Realize plug-in connection" patented technology

The utility model relates to a kind of high-barrier dustproof corrugated carton, comprising: upper corrugated carton and lower corrugated carton, the upper corrugated carton is sleeved on the outer wall of lower corrugated carton, reinforcing frame is set in the upper corrugated carton and lower corrugated carton inside, connecting assembly is set at the both sides of reinforcing frame.The beneficial effects of the utility model are: through the insertion between vertical plate and slot, the insertion connection between upper corrugated carton and lower corrugated carton is realized, the stability of connection is improved, and the upper and lower both sides are strengthened and protected by fixed frame and fixed plate, the four side walls are protected by vertical plate, the barrier effect of external action is improved, and the protective property is increased.