Wine bottle with multiple sealing functions

The wine bottle with the multiple sealing functions comprises a bottle body and a sealing bottle cap, a buckle protrusion is arranged on the outer wall between the bottle body and a bottle opening, the sealing bottle cap comprises an upper cap body, a lower cap body and a sealing plug column body, the lower cap body is arranged outside the bottle opening in a sleeved mode, a buckle bayonet is arranged at the bottom of the lower cap body, and the sealing plug column body is arranged in the buckle bayonet. After the buckle bayonet is matched with the buckle bulge, the bottom of the lower cover is fixed on the bottle body; the upper cover and the sealing plug column body are of an integrated structure. The bottle cap has multiple sealing effects, the sealing plug column body is inserted into the bottle opening to serve as a first layer of sealing, and good sealing performance is achieved; when the bottle cap is closed, the upper edge of the lower cap enters the groove to form a second layer of seal, and the desi