The present invention belongs to the field of packaging technology, and more specifically, it relates to an outer packaging body, including an upper shell, a lower shell and a sealing device, the sealing device including an upper buckle
assembly, which is arranged on an upper paper shell; and a lower buckle
assembly, which is used to connect with the upper buckle
assembly, and the lower buckle assembly is arranged on a lower paper shell; a
capsule encapsulated with
adhesive is squeezed by the upper buckle assembly and the lower buckle assembly when they are connected so that the
adhesive is squeezed out. The outer packaging body provided by the present invention can be conveniently stored for a long time with convenient storage and small volume; the
capsule is arranged between the upper buckle assembly and the lower buckle assembly, and when the upper buckle assembly and the lower buckle assembly are connected, the upper buckle assembly and the lower buckle assembly squeeze the
capsule to squeeze out the
adhesive, thereby realizing the sealing of the upper paper shell and the lower paper shell, the operation is simple and fast, and no
noise is generated. At the same time, due to the use of a packaging integrated destructive structure, it is possible to avoid the falsification of the outer packaging body or
secondary packaging after unpacking, thereby improving the user shopping experience.