CN216735561U

CN216735561U - Heat-insulation packaging box

Info

Publication number: CN216735561U
Application number: CN202123338996.1U
Authority: CN
Inventors: 赵志成
Original assignee: Chongqing Simida Food Co ltd
Current assignee: Chongqing Simida Food Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-14
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a heat preservation packaging box which comprises a box body and a cover covering the box body, wherein a wrapping edge bent at a right angle is arranged at the edge of the cover, a sealing ring extending downwards is further arranged in the middle of the cover, the box body is integrated and comprises a box opening, a box body and a box bottom from top to bottom, a sealing table extending radially outwards is arranged on the outer side of the top end of the box opening, the wrapping edge is buckled and sealed on the sealing table, a sealing ring extending radially inwards is arranged on the inner side of the upper end of the box opening, the sealing ring is in interference fit with the outer side of the sealing ring, the wrapping edge is matched with the sealing table to form a first layer of heat preservation structure, the sealing ring is matched with the sealing ring to form a second layer of heat preservation structure, the double heat preservation structure has a good heat preservation effect, and the heat insulation requirement and the heat preservation requirement of a quick-heating hot pot are met.

Description

Heat-insulation packaging box

Technical Field

The utility model relates to the technical field of packaging, in particular to a heat-preservation packaging box.

Background

The instant hot pot is a fast-heating food popular in the market at present, and is characterized in that food materials, hot pot bottom materials and heating materials are placed in a packaging box, the heating materials are placed below the inner part of the packaging box, then a cover is covered, and the food materials and the hot pot bottom materials are heated after heating, so that the instant hot pot is convenient and simple to eat and is suitable for individuals to eat. However, the lid of the existing packaging box is not well matched with the packaging box, the sealing is not tight, the heat loss is large, and the heat insulation effect and the heat preservation effect are not good; the packaging box is generally made of plane plastic, and when the packaging box is placed on a table, the packaging box has a large contact area with the table top, so that a part of heat can be quickly lost through a bottom plate of the packaging box and the table top; in addition, the tableware additionally presented in the packaging box is mixed with the food materials and the hotpot condiment and is easy to shake during transportation, and a packaging film of the food materials or the hotpot condiment can be punctured to a certain extent.

Therefore, the technical personnel in the field strive to develop a heat preservation packaging box with good heat preservation effect and more practical use.

Disclosure of Invention

In view of the above defects in the prior art, the present invention provides a heat preservation packaging box with good heat preservation effect and more practicability.

In order to achieve the purpose, the utility model provides a heat-preservation packaging box which comprises a box body and a cover covering the box body, wherein a right-angle bent edge is arranged at the edge of the cover, a sealing ring extending downwards is further arranged in the middle of the cover, the box body is integrated and comprises a box opening, a box body and a box bottom from top to bottom, a sealing platform extending outwards in the radial direction is arranged on the outer side of the top end of the box opening, the edge is buckled and sealed on the sealing platform, a sealing ring extending inwards in the radial direction is arranged on the inner side of the upper end of the box opening, and the sealing ring is in interference fit with the outer side of the sealing ring.

And the center of the bottom of the box bottom is provided with an upward convex heat insulation platform.

And the bottom of the box bottom is provided with continuous heat insulation strips protruding outwards around the heat insulation table.

The box is characterized in that the cross section of the box body and the cross section of the box bottom are both in an inverted trapezoid shape, and the diameter of the top of the box bottom is smaller than that of the bottom of the box body.

The inner sides of four corners at the upper end of the box body are respectively provided with a placing table protruding outwards.

The bottom of the cover is also integrally provided with a fixing column extending downwards.

The utility model has the beneficial effects that: the utility model relates to a heat preservation packaging box which comprises a box body and a cover covering the box body, wherein the edge of the cover is provided with a wrapping edge bent at a right angle, the middle part of the cover is also provided with a sealing ring extending downwards, the box body is integrated and comprises a box opening, a box body and a box bottom from top to bottom, the outer side of the top end of the box opening is provided with a sealing table extending outwards in the radial direction, the wrapping edge is buckled and sealed on the sealing table, the inner side of the upper end of the box opening is provided with a sealing ring extending inwards in the radial direction, the sealing ring is in interference fit with the outer side of the sealing ring, the wrapping edge is matched with the sealing table to form a first layer of heat preservation structure, and the sealing ring is matched with the sealing table to form a second layer of heat preservation structure.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the construction of the lid of the present invention;

FIG. 3 is a schematic structural diagram of the cartridge of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, an insulated packing box comprises a box body 2 and a cover 1 covering the box body 2, the edge of the cover 1 is provided with a covered edge 11 which is bent at a right angle, the middle part of the cover 1 is also provided with a sealing ring 12 which extends downwards, the box body 2 is integrated and comprises a box opening 21, a box body 22 and a box bottom 23 from top to bottom, the outer side of the top end of the box opening 21 is provided with a sealing platform 211 which extends outwards in the radial direction, the edge cover 11 is buckled and sealed on the sealing platform 211, the box mouth 21's upper end inboard is provided with the radial inward extension's sealing washer 212, sealing washer 212 with the outside interference fit of sealing ring 12 bordures the cooperation with the sealing bench and forms first layer insulation construction, and the cooperation of sealing washer and sealing ring forms second floor insulation construction, and dual insulation construction keeps warm effectually, satisfies the thermal-insulated requirement and the heat preservation requirement of fast hot chafing dish.

In order to further enhance the heat preservation effect, the center of the bottom of the box bottom 23 is provided with an upward convex heat insulation platform 231, so that the center of the bottom of the box bottom 23 is separated from the table top, the condition of direct heat transfer is avoided, and the heat loss is reduced; the bottom of the box bottom 23 is provided with a continuous heat insulating strip 232 protruding outwards around the heat insulating table 231, and the heat insulating strip 232 greatly reduces the contact area between the peripheral part of the box bottom 23 and the table top and is a further means for reducing heat transfer.

The cross section of the box body 22 and the cross section of the box bottom 23 are both in an inverted trapezoid shape, the diameter of the top of the box bottom 23 is smaller than that of the bottom of the box body 22, the contact area of the whole heat-preservation packaging box and a table top is reduced due to the shape, and the heat-preservation method is also adopted.

The inner sides of four corners of the upper end of the box body 22 are respectively provided with placing tables 221 protruding outwards, two ends of tableware such as cutlery and the like are respectively placed on the two placing tables 221 at opposite corners, the bottom of the cover 1 is also integrally provided with fixing columns 13 extending downwards, the fixing columns 13 press the tableware such as the cutlery and the like, and the food material package and the hotpot condiment package are pressed at the bottoms of the tableware such as the cutlery and the hotpot condiment package, so that the food material package and the hotpot condiment package cannot shake during transportation, and the phenomenon that the tableware such as the cutlery and the like punctures a packaging film of the food material or the hotpot condiment is avoided.

The side of the box body 22 is also provided with a planar first information prompt area 222, and the middle of the upper surface of the cover 1 is provided with a planar second information prompt area 15, both of which are used for pasting food information and other contents.

The edge of the cover 1 is also provided with a pull angle 14 extending outwards, so that the cover 1 can be conveniently uncovered.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a heat preservation packing carton, includes box body (2) and lid and closes lid (1) on box body (2), its characterized in that: the edge of lid (1) is provided with bordure (11) that are the right angle bending, the middle part of lid (1) still is provided with downwardly extending's sealing ring (12), box body (2) integration comprises box mouth (21), box body (22) and box end (23) from top to bottom, the top outside of box mouth (21) is provided with radially outside sealed platform (211) that extends, bordure (11) lock is sealed on sealed platform (211), the upper end inboard of box mouth (21) is provided with radially inside seal ring (212) that extends, seal ring (212) with the outside interference fit of sealing ring (12).

2. A heat-retaining packing box according to claim 1, wherein: the center of the bottom of the box bottom (23) is provided with an upward convex heat insulation platform (231).

3. The heat-insulating packaging box according to claim 2, wherein: the bottom of the box bottom (23) is provided with a continuous heat insulation strip (232) protruding outwards around the heat insulation platform (231).

4. The heat-insulating packaging box according to claim 1, wherein: the cross section of the box body (22) and the cross section of the box bottom (23) are both arranged in an inverted trapezoid shape, and the diameter of the top of the box bottom (23) is smaller than that of the bottom of the box body (22).

5. The heat-insulating packaging box according to claim 1, wherein: the inner sides of four corners at the upper end of the box body (22) are respectively provided with a placing table (221) which protrudes outwards.

6. The heat-insulating packaging box according to claim 1, wherein: the bottom of the cover (1) is also integrally provided with a fixing column (13) extending downwards.