Sealing structure of reagent bottle

The utility model relates to the field of reagent bottles, in particular to a reagent bottle sealing structure which comprises a bottle neck and a bottle cap, the bottle neck is vertically and fixedly connected to the periphery of a communicating hole in a bottle body, a partition plate is horizontally arranged on the bottle neck, a first material taking hole is formed in the partition plate, the bottle cap is of a shell structure with an opening in the lower end, the bottle cap is arranged around the bottle neck in a sleeving mode, and the bottle cap is in sliding connection with the bottle neck. The top wall in the bottle cap is attached to the upper surface of the partition plate, a second material taking hole is formed in the bottle cap, and in the rotating process of the bottle cap, a position enabling the first material taking hole to be aligned with the second material taking hole exists between the bottle cap and the partition plate. According to the bottle cap, a sealing structure in the related tech