Airtight thermal insulation package
The invention discloses an airtight thermal insulation package with physical sucker structure at the convex edge of the opening thereof, comprising a package body and a side flip cover connected with it; the body upper adopts convex-edge structure, the body and cover comprise thermal insulation inner and connecting outer layers; the structure upper has sucker rubber ribbon connected with cover; the body has a placing tray guided by the guide block; between the block and tray is an elastic piece providing stretching force for block; the connecting end of body and cover is a snap groove, the cover has a snap block fitting the groove; the outer side of body and cover is a connecting piece for closing them; the tray upper has a concave groove, hinged with two handles. It has following advantages: good sealing, long service life, no food sprinkling, and good thermal insulation effect.
1. An airtight thermal insulation package, comprising a package body ( 1 ) and a side flip cover ( 2 ) connected with the package body ( 1 ), wherein the periphery of the upper end of the package body ( 1 ) is a convex-edge structure, a physical sucker structure is provided on the convex-edge structure, and the package body ( 1 ) and the side flip cover ( 2 ) both comprise a thermal insulation inner layer ( 11 ) and a connecting outer layer ( 12 ); the upper end of the convex-edge structure is provided with a sucker rubber ribbon ( 3 ) enabling an adsorption connection with the side flip cover ( 2 ); a middle portion of an opposite surface of the thermal insulation inner layer ( 11 ) is provided with a guide groove ( 4 ); the inside of the package body ( 1 ) is provided with a placing tray ( 5 ) for lifting up and down along the guide groove ( 4 ), and the placing tray ( 5 ) is provided with a guide block ( 54 ) mating with the guide groove; between the guide block ( 54 ) and the placing tray ( 5 ) is provided with an elastic piece ( 55 ) providing a stretching force for the guide block ( 54 ); connecting end of the package body ( 1 ) and the side flip cover ( 2 ) is provided with an snap groove ( 6 ), and the side flip cover ( 2 ) is provided with a snap block ( 7 ) enabling a snap-fit with the snap groove ( 6 ); outer side of the connecting end of the package body ( 1 ) and the side flip cover ( 2 ) is provided with a connecting piece ( 8 ) for closing the package body ( 1 ) and the side flip cover ( 2 ): the upper end of the placing tray ( 5 ) is provided with a concave groove ( 51 ), and two handles ( 52 ) are symmetrically hinged in the concave groove ( 51 ).
2. The airtight thermal insulation package according to claim 1 , wherein the outer surface of the connecting outer layer ( 12 ) is provided with a hand strap ( 9 ).
3. The airtight thermal insulation package according to claim 1 , wherein the sucker rubber ribbon ( 3 ) comprises a concave arc edge ( 31 ) and a bonding plate ( 32 ) disposed at the lower end of the concave arc edge ( 31 ); a concave groove ( 33 ) for pressing and deforming the sucker rubber ribbon ( 3 ) is formed between the concave arc edge ( 31 ) and the bonding plate ( 32 ); one side of the concave arc edge ( 31 ) is provided with a pull tab ( 34 ) for opening and closing the side Hip cover ( 2 ).
4. The airtight thermal insulation package according to claim 1 , wherein the thermal insulation inner layer ( 11 ) and the connecting outer layer ( 12 ) are both made of aluminum Him composite Thermoplastic Urethane (i.e. TPU) material.
5. The airtight thermal insulation package according to claim 1 , wherein the upper end of the side of the placing tray ( 5 ) is provided with a notch ( 53 ) for toggling the handle ( 52 ).
6. The airtight thermal insulation package according to claim 1 , wherein the connecting piece ( 8 ) is a waterproof zipper or a bonding tape.
7. The airtight thermal insulation package according to claim t, wherein a thermal insulation lining is Oiled between the thermal insulation inner layer ( 11 ) and the connecting outer layer ( 12 ).
8. The airtight thermal insulation package according to claim 1 , wherein each of the guide blocks ( 54 ) is arcuate in shape.