Novel foam packaging box

Abstract

The invention discloses a novel foam packaging box. The novel foaming packaging box comprises a box body with an upper-end opening, and a box cover which covers the opening. The novel foam packaging box is characterized in that a box body insertion part, a box body insertion hole, a box cover insertion part and a box cover slot hole are separately formed in the box body and the box cover, whereinthe box body insertion part is matched with the box cover slot hole; the box body insertion part can be just inserted into the box cover slot hole; the box cover insertion part is matched with the boxbody slot hole; the box cover insertion part can be just inserted into the box body slot hole; and a heat-insulation layer and a waterproof layer are sequentially arranged on the outer surface of each of the box body and the box cover from inside to outside. The novel foam packaging box has the advantages that: dual protection is achieved, the box cover insertion part and the box body slot hole are firstly fixed as first protection, and the box body insertion part and the box cover slot body are fixed as second protection, so that the box cover and the box body can be combined together very firmly, and are not liable to drop; besides, the heat-insulation layer and the waterproof layer are sprayed at the outer side of the packaging box, so that the very good heat-insulation waterproof effect can be achieved.

Description

technical field [0001] The invention relates to a novel foam packaging box, which belongs to the technical field of packaging boxes. Background technique [0002] Nowadays, more and more foam plastic boxes are used, and the requirements for their sealing and safety are getting higher and higher. In the prior art, the foam plastic boxes are not fixed firmly and are easy to be opened during transportation, resulting in The items are broken, and often the waterproof and heat insulation effect is not good enough. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a new type of foam packaging box which is safe, reliable, easy to install and has the function of heat insulation and waterproof. [0004] In order to solve the above technical problems, the present invention provides a new type of foam packaging box, which includes a box body with an open upper end and a box cover for...

AI Technical Summary

Problems solved by technology

[0002] Nowadays, more and more foam plastic boxes are used, and the requirements for their sealing and safety are getting higher and higher. In the prior art, the foam plastic boxes are not fixed firmly and are easy to be opened during transportation, resulting in Items are broken, and often the waterproof and heat insulation effect is not good enough

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