Positioning structure of bottle body and bottle cap

The utility model aims to provide a positioning structure of a bottle body and a bottle cap so as to solve the alignment problem of the bottle body and the bottle cap. The bottle body and bottle cap positioning structure comprises a bottle cap and a bottle body, wherein the bottle body is provided with a bottle mouth; the positioning structure of the bottle body and the bottle cap further comprises a connecting piece detachably connected with the bottle mouth, and the bottle cap is arranged on the connecting piece in a sleeving mode and fixedly connected with the connecting piece. When the bottle cap is assembled, the connecting piece is firstly assembled on the bottle neck, and then the bottle cap is assembled on the connecting piece according to a preset angle by comparing with the bottle body, so that the accurate alignment of the bottle cap and the bottle body can be ensured. The bottle cap does not need to be directly matched with the bottle body in alignment; the bottle cap and the bottle body can be ac