Connecting structure for kettle shoulder and shell body of kettle

The utility model discloses a connecting structure of a kettle shoulder and a shell body of a kettle, which comprises the kettle shoulder and the kettle body, and a spout is arranged on the kettle shoulder. An outer bottom is arranged at the bottom of the kettle body, a bottom screw is arranged in the middle of the outer bottom through threads, and an inner container of the kettle is tightly jacked through the bottom screw; a reserved opening is formed in the side face of the kettle body, the kettle shoulder is arranged in the kettle body, and the kettle nozzle penetrates out of the kettle body from the reserved opening of the kettle body. A pressing ring is arranged on the upper portion of the kettle body, and a butt joint ring is arranged on the upper portion of the kettle shoulder and pressed by the pressing ring. A butt joint ring is arranged on the lower portion of the kettle shoulder, a sealing ring is arranged on the top of the inner container, and the inner container is jacked upwards through a bottom