Packaging structure design: According to the requirements of the structure of each part of the packaging, different materials and molding methods are adopted to design the outer shape and internal structure of the packaging. The packaging structure design starts from the basic functions of packaging, such as protection and convenience, and the actual production conditions. Therefore, it focuses more on the technical and physical use effects to achieve more reasonable, applicable and beautiful effects.
1. The cover structure cover of the ordinary packaging box is the entrance for loading goods, and is also the outlet for the consumer to take the goods. Therefore, the structural design requires simple assembly and convenient opening, which not only protects the goods but also meets the opening requirements of the specific packaging. For example, multiple open or one-time open mode.

 

2. the tongue and groove type packaging box structure design diagram This kind of packaging box design structure makes the upper cover double bite, very firm and easy to open multiple times.

 

3. the plug-in structure: using the four flap parts at the bottom of the box, they are designed to make them occlude each other. It is easy to assemble and has a certain load-bearing capacity. It is widely used in the design of packaging box design.

 

4. Bottom packing box: The structure design of the bottom packing box adopts the pre-adhesive processing method, but it can still be flattened after bonding. When the box is opened, the bottom of the box will automatically resume the locked state. It is extremely convenient, saves time and labor, and is firm. It has good bearing capacity and is suitable for automated production. Generally, the packaging design ring for carrying high-weight items uses this design structure.

 

5. Double-folding box: The structure of the packaging box is a carton structure formed by folding, splicing or bonding around the cardboard. The packaging box usually has no change on the bottom of the box. The main structural changes are reflected in the box part. . The double-folded box is generally small in height, and the display surface of the product is large after opening. The carton packaging structure is mostly used for packaging textiles, clothing, shoes, hats, gifts, handicrafts and the like, among which the structure of the heaven and earth cover is the most common.

 

6. Book box: The principle like a book is a kind of open box shape, the type display box, the open box part is folded back into the inner paste, in addition to the use of thickening, the box type is more beautiful.

 

7. Molding box: One-piece molding box, the box type itself is spread out after the whole sheet type paper, no need to paste the box, the structural design is used, the cost of the packaging box is saved, and the structure is integrated and displayed.