Airtight thermal insulation package with a large opening therein

An airtight thermal insulation package with a large opening therein, comprising a base (1), a tableware box (2), a thermal insulation package body (3), a zipper enclosure (8), an iron wire frame (10) and a strap (16), wherein the side of the base (1) is provided with the tableware box (2), the top of the base (1) is provided with the thermal insulation package body (3);

• the side of the thermal insulation package body (3) is provided with an outer pocket (4), the left and right sides of the thermal insulation package body (3) are provided with a handle (5) above the outer pocket (4), the interior of the thermal insulation package body (3) is provided with the inner lining (13);
• two sides of the top of the inner lining (13) are extendedly provided with a zipper tail strap (91), the periphery of the inner lining (13) is provided with the hooks and loops fasteners (14);
• the top edge of the thermal insulation package body (3) is provide with a zipper enclosure (8);
• two sides of the zipper enclosure (8) are provided with a side patch top (9), the zipper enclosure (8) is internally embedded with the iron wire frame (10);
• the iron wire frame (10) comprises a left iron wire frame (11) and a right iron wire frame (12);
• the front and rear sides of the thermal insulation package body (3) are provided with a side tab (6);
• the lower part of two groups of the side tab (6) is provided with a connection buckle (7), and the connection buckle (7) is buckled with two snaps (15);
• said two snaps (15) are fixedly connected through the strap (16).