The present invention relates to a beverage container structure, which mainly makes a container upper part and a container lower part dock with each other, and weld and combine at the butt joints to form a container body. In addition, the liquid outlet of the container upper part is screwed and assembled with a cover body to seal the beverage in the container body, so as to prevent the beverage from being poured out during transportation or storage. Furthermore, when users would like to drink a beverage, the cover body can be opened only by exerting force to rotate the cover body, and the cover body can still be closed when drinking at a time is not finished, so as to improve the hygiene and convenience of beverage drinking.