Pneumatic transport bottle with rotary blocking piece opening and closing functions

The invention discloses a pneumatic transport bottle with rotary blocking piece opening and closing functions. The pneumatic transport bottle comprises a bottle body and a bottle cap. The bottle cap comprises a cap ring and blocking pieces. The cap ring is connected to the mouth end of the bottle body. One end of each blocking piece is pivotally connected to the cap ring, the other end of each blocking piece extends into a mouth of the bottle body and overlaps with the adjacent blocking piece, and all the blocking pieces can rotate at the same time to form an open or full covering state. According to the pneumatic transport bottle, the blocking pieces have a self-locking function, the function of automatically opening and closing the cap of the transport bottle can be realized through corresponding equipment, the blocking pieces are completely hidden in the bottle mouth after the bottle is opened, the bottle mouth utilization rate is high, and the pneumatic transport bottle has the beneficial effects of being