Packaging structure

The utility model discloses a packaging structure, it contains box and upper cover. The upper cover contains framework and first apron to the lid fits the box top and encloses into the accommodation space jointly with the box. The fretwork district is enclosed into to the framework to it distinguishes towards the fretwork to have an at least internal face, the framework has a plurality of supporting parts to be distinguished the projection and goes out towards the fretwork from the internal face respectively, and wherein adjacent support teat separates gappedly each other. First apron sets up in fretwork district and to have an at least terminal surface relative with an at least internal face, first apron has a plurality of pieces suddenly respectively from the terminal surface projection and go out. Be located the primary importance when first apron, should a little pieces suddenly respectively the coincide on this supports the teat, be located the second place when first apron, should fall into this a little clearances respectively by a little pieces suddenly, more immerse the accommodation space when just being located the primary importance.