Double-layer detachable slushy maker cup with sealing connection assembly

A detachable slushy maker cup, comprising an outer cup body and an inner core, wherein a lower core body of the inner core is placed inside the outer cup body, a core body of the inner core is used for containing drinks to be cooled, an interlayer formed between an inner wall of the outer cup body and an outer wall of the inner core is used for containing an accommodation space filled with a refrigerating fluid, and a sealing connection assembly is sheathed between an upper core body of the inner core and a top of the outer cup body,

• wherein the sealing connection assembly comprises a connection main body, an upper end opening of a top of the connection main body is formed with an upper ring edge extending inwards and upwards, an outer wall of an opening of the inner core extends outwards and downwards to form an annular inner core outer edge, the annular inner core outer edge and the outer wall of the inner core form a first annular groove, the upper ring edge is in interference fit and sealed connection to the first annular groove;
• a lower outer wall of the connection main body is formed with a flared ring edge extending outwards and upwards, wherein the flared ring edge and the connection main body form a third annular groove, an inner side of a top edge of the outer cup body is formed with an inner retaining ring edge, the inner retaining ring edge and the outer cup body are provided with a fourth annular groove, the flared ring edge enters an inside of the outer cup body from a top opening of the outer cup body and is in interference fit and sealed connection to the fourth annular groove, the inner retaining ring edge is in interference fit and sealed connection to the third annular groove, and the sealing connection assembly in sealed connection to the outer cup body and the inner core respectively.