Hemming structure and vehicle

An encapsulation structure, comprising:

• a main body provided with an engaging cavity therein, and the main body being provided with a first assembling hole in communication with the engaging cavity;
• a decorative member provided with a buckle, wherein an outer side of the buckle is provided with a limiting protrusion, the buckle has a squeezed state and a recovered state, when the buckle is squeezed to enable the buckle to switch from the recovered state to the squeezed state, the limiting protrusion is capable of passing through the first assembling hole, when the limiting protrusion enters the engaging cavity from the first assembling hole, the buckle switches from the squeezed state to the recovered state, and the limiting protrusion abuts against an inner wall of the engaging cavity;
• and
• an active member provided on a side of the main body away from the decorative member, wherein the active member is movably matched with the main body and at least partially extends into the engaging cavity, and the active member is capable of moving relative to the main body and squeezing the buckle, so that the buckle switches from the recovered state to the squeezed state.