Plastic wide-mouth bottle

The utility model discloses a plastic wide-mouth bottle, relates to the technical field of bottle caps, and solves the problem that the sealing performance of some existing bottles is greatly reduced due to the fact that a tin foil inner pad for sealing a bottle mouth is lost, the plastic wide-mouth bottle comprises a bottle body and a bottle cap arranged on the bottle body, and the top of the bottle body is fixedly connected with the bottle mouth. A first threaded ring is fixedly connected to the outer surface of the bottle opening, the bottle cap comprises an outer cap, an inner cap is fixedly connected to the inner surface of the outer cap, a first sealing ring is fixedly connected to the inner top wall of the inner cap, and a second sealing ring is fixedly connected to the position, located on one side of the first sealing ring, of the inner top wall of the inner cap. A gap formed between the first sealing ring and the second sealing ring is matched with a bottle opening, and the inner side wall of the in