CN214216878U

CN214216878U - Self-heating chafing dish packing carton

Info

Publication number: CN214216878U
Application number: CN202023252688.2U
Authority: CN
Inventors: 范晓伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-17
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of the food packaging technology and specifically relates to a self-heating chafing dish packing carton is disclosed, including shell body, lid, shell body upper end edge integrated into one piece has the ladder flange, the inside interior casing of having placed of shell body, interior casing lateral wall has a plurality of ways to strengthen the bead to the shaping of inner chamber protrusion, bottom integrated into one piece has the air guide post in the interior casing, the exhaust hole has been seted up at air guide post top, air guide post top nestification has the air guide cover, interior casing top close-fitting buckle has the lid. Has the advantages that: the inner shell covers the outer shell and is installed in a matched mode through the flange clamping grooves and the stepped flanges, so that no gap exists between the inner shell and the outer shell, the sealing effect can be improved, and the heat loss generated by the heating bag is reduced; the heat that generates heat and wrap the production can directly enter the inner shell through the space between air guide cover and the air guide post in, heats water and edible material, improves the heat absorption rate, increases food system cooked speed.

Description

Self-heating chafing dish packing carton

Technical Field

The utility model belongs to the technical field of food package technique and specifically relates to a self-heating chafing dish packing carton is related to.

Background

With the development of social economy, the living standard of people is improved, and self-heating food is popularized and applied in a large quantity. The self-heating food can be eaten quickly under any environmental conditions without any cooking and heating tool. With the development of self-heating food technology, self-heating chafing dish comes.

Food self-heating box mainly comprises outer box, interior box, lid, and interior box is put in outer box, and the lid is covered on the mouth of outer box, and the bottom of interior box and outer box bottom leave the space dress and heat up the package, and food self-heating principle of food self-heating box is exactly to putting the package that will heat up in the bottom of outer box, adds appropriate amount of water, and the package that generates heat just emits the heat when meeting water, and the food of box in the heat adds fast. The food self-heating technology is a military technology of China before, is mainly used for a lunch box for field operations, and is popular in China in recent years, self-heating boxes and self-heating foods are various, particularly plastic self-heating boxes are popular, but some self-heating boxes are unreasonable in structure, unsmooth in water vapor channel, poor in self-heating effect and low in speed, particularly, when the self-heating box is heated, the outer box and the inner box are too hot and are not suitable to move, and hands are easily scalded when the outer box and the inner box are moved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-heating chafing dish packing box for solving the problems.

The technical scheme of the utility model is realized like this:

the utility model provides a self-heating chafing dish packing carton, includes shell body, lid, shell body upper end edge integrated into one piece has the ladder flange, the inside interior casing of having placed of shell body, interior casing lateral wall has a plurality of ways to strengthen the bead to the shaping of inner chamber protrusion, interior bottom integrated into one piece has the air guide post in the casing, the exhaust hole has been seted up at air guide post top, air guide post top nestification has the air guide cover, interior casing top close-fitting buckle has the lid.

Furthermore, the air guide cover comprises a flat plate horizontally placed at the bottom in the inner shell, a conical cover cap is formed on the flat plate, and the conical cover cap covers the air guide column.

Furthermore, the height of the air guide column is not lower than 2/3 of the depth of the inner cavity of the inner shell, a gap is reserved between the conical cover cap and the air guide column when the flat plate is placed on the reinforcing convex edge, and a plurality of air holes are formed in the flat plate.

Furthermore, the number of the air guide hoods is the same as that of the air guide columns, and each air guide column is provided with one air guide hood.

Furthermore, only one air guide cover is provided, a plurality of conical cover caps are formed on the air guide cover, and all the conical cover caps are matched with all the air guide columns one by one.

Furthermore, the bottom edge shaping has annular aqua storage tank in the shell body, the shaping has the water injection line on the shell body lateral wall, the last position shaping that corresponds the water injection line of shell body inner wall has the indent.

Furthermore, a plurality of reinforcing ribs are annularly distributed on the side wall of the outer shell, and the reinforcing ribs protrude towards the inner wall of the outer shell.

Furthermore, the edge of the upper end of the inner shell is turned outwards to form a flange clamping groove, and the flange clamping groove is matched with the stepped flange.

Furthermore, a pair of handle bosses are symmetrically formed at the edge of the flange clamping groove.

Further, lid upper surface shaping has the steam discharge hole, the lid with interior casing buckle fixed mounting, 4 marginal shaping have with handle boss shape, size, the handle lid that the position matches.

By adopting the technical scheme, the beneficial effects of the utility model are that: the inner shell covers the outer shell and is installed in a matched mode through the flange clamping grooves and the stepped flanges, so that no gap exists between the inner shell and the outer shell, the sealing effect can be improved, and the heat loss generated by the heating bag is reduced; the heat that generates heat and wrap the production can directly enter the inner shell through the space between air guide cover and the air guide post in, heats water and edible material, improves the heat absorption rate, increases food system cooked speed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a perspective view of the present invention with the cover removed;

fig. 4 is a perspective view of the outer case of the present invention;

fig. 5 is a front view of the outer housing of the present invention;

fig. 6 is a perspective view of the inner housing of the present invention;

fig. 7 is a cross-sectional view of the inner housing of the present invention;

FIG. 8 is a cross-sectional view of the scoop of the present invention;

fig. 9 is a perspective view of the cover of the present invention.

The reference numerals are explained below:

1. an outer housing; 11. a water injection line; 12. a water storage tank; 13. a stepped flange; 14. reinforcing edges; 2. an inner housing; 21. a gas-conducting column; 22. a flange clamp groove; 23. an exhaust hole; 24. a reinforcing bead; 25. a handle boss; 3. a gas guide hood; 31. a conical cap; 32. a flat plate; 33. air holes are formed; 4. a cover body; 41. a hot gas discharge hole; 42. a handle cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-9, a self-heating hot pot packaging box comprises an outer shell 1 and a cover body 4, wherein a stepped flange 13 is integrally formed at the upper end edge of the outer shell 1, an inner shell 2 is placed inside the outer shell 1, a plurality of reinforcing ribs 24 are formed on the side wall of the inner shell 2 in a protruding manner towards an inner cavity, an air guide column 21 is integrally formed at the bottom inside the inner shell 2, an exhaust hole 23 is formed in the top of the air guide column 21, an air guide cover 3 is nested above the air guide column 21, and the cover body 4 is buckled on the inner shell 2 in a tight fit manner.

In this embodiment, the air guide cover 3 includes the flat plate 32 of the bottom in the inner casing 2 of keeping flat, the flat plate 32 is placed on the upper surface of the reinforcing rib 24 in the inner casing 2, a gap is formed between the flat plate 32 and the bottom of the inner casing 2, the hot air circulation is convenient, the tapered cap 31 is formed on the flat plate 32, the tapered cap 31 covers on the air guide column 21, the hot air can be guided and discharged to the inside of the inner casing 2, and water and food are directly heated by heat.

In this embodiment, at least one air guide column 21 is provided, the height of the air guide column 21 is not lower than 2/3 of the depth of the inner cavity of the inner shell 2, the higher the air guide column 21 is, the more water can be contained in the inner shell 2, when the flat plate 32 is placed on the reinforcing rib 24, a gap is formed between the conical cover cap 31 and the air guide column 21, a plurality of air holes 33 are formed on the flat plate 32, and heat generated by the heating pack can directly enter the inner shell 2 through the gap, so that the cooking speed of food is improved.

In this embodiment, the number of the air guide hoods 3 is the same as that of the air guide columns 21, one air guide hood 3 is provided on each air guide column 21, and when there are a plurality of air guide columns 21, the same number of air guide hoods 3 can be placed in the inner casing 2 to guide the circulation of hot air.

In this embodiment, the bottom center upwards protrudes and forms the toper boss in shell body 1 for place the package that generates heat, there is annular aqua storage tank 12 at the edge shaping, the shaping has water injection line 11 on the 1 lateral wall of shell body, the position shaping that corresponds water injection line 11 on the 1 inner wall of shell body has the indent, water injection line 11 highly be less than the height of 2 bottoms of 2 back interior casing in shell body 1 of interior casing 2, through observing 11 convenient control water injection volumes of water injection line.

In this embodiment, a plurality of reinforcing ribs 14 are annularly distributed on the side wall of the outer shell 1, and the reinforcing ribs 14 protrude towards the inner wall of the outer shell 1, so that the strength of the outer shell 1 can be increased.

In this embodiment, the edge of the upper end of the inner casing 2 is turned outwards to form a flange clamping groove 22, the flange clamping groove 22 is matched with the stepped flange 13, a plurality of planes are in contact with each other between the flange clamping groove 22 and the stepped flange 13, the sealing performance of the inner casing 1 and the outer casing 2 during combined use can be improved through the contact pressing of the annular planes, and the heat loss caused by the gaps is avoided.

In this embodiment, a pair of handle bosses 25 are symmetrically formed at the edge of the flange clamping groove 22, so as to facilitate the carrying and moving of the hand, a hot air discharge hole 41 is formed on the upper surface of the cover body 4, the cover body 4 and the inner shell body 2 are fixedly mounted in a buckling manner, and a handle cover 42 matched with the shape, size and position of the handle bosses 25 is formed at the edge of the cover body 4.

Example two:

the content of this embodiment is substantially the same as that of the first embodiment, except that:

in this embodiment, there is only one air guide cover 3, a plurality of cone-shaped caps 31 are formed on the air guide cover 3, and all the cone-shaped caps 31 are matched with all the air guide columns 21 one by one, so that even if a plurality of air guide columns 21 are formed in the inner housing 2, only one air guide cover 3 can be placed, and the use is convenient.

The utility model discloses a theory of operation does: during the use, take off lid 4 earlier, with the water and the edible material of cooking food, the condiment is put into interior casing 2 together, utilize water pressure and edible material with air guide cover 3 pressure in interior casing 2 bottom, will generate heat the package and place in the boss of outer casing 1 bottom, pour water to make water cross the package that generates heat in 12 aqua storage tank, the suggestion water injection reaches the position of water injection line 11, then put into shell body 1 with interior casing 2 of food, flange draw-in groove 22 just in time blocks on ladder flange 13 at this moment, realize totally enclosed, the separation steam flows, generate heat after meeting water of the package that generates heat, heat and high temperature vapor get into the space between toper block 31 and the air guide post 21 through exhaust hole 23, then get into interior casing 2 inside through bleeder vent 33, directly heat the food of interior casing 2 and cook.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-heating chafing dish packing box which is characterized in that: including shell body (1), lid (4), shell body (1) upper end edge integrated into one piece has ladder flange (13), shell body (1) inside placed interior casing (2), interior casing (2) lateral wall has a plurality of to strengthen bead (24) to the protruding shaping of inner chamber, interior bottom integrated into one piece has air guide post (21) in interior casing (2), exhaust hole (23) have been seted up at air guide post (21) top, air guide post (21) top nested has air guide cover (3), interior casing (2) top close fit buckle has lid (4).

2. A self-heating chafing dish package in accordance with claim 1, wherein: the air guide cover (3) comprises a flat plate (32) which is horizontally placed at the bottom in the inner shell (2), a conical cover cap (31) is formed on the flat plate (32), and the conical cover cap (31) covers the air guide column (21).

3. A self-heating chafing dish package in accordance with claim 2, wherein: at least one air guide column (21) is arranged, the height of the air guide column (21) is not lower than 2/3 of the depth of the inner cavity of the inner shell (2), when the flat plate (32) is placed on the reinforcing convex rib (24), a gap is formed between the conical cover cap (31) and the air guide column (21), and a plurality of air holes (33) are formed in the flat plate (32).

4. A self-heating chafing dish package in accordance with claim 3, wherein: the number of the air guide hoods (3) is the same as that of the air guide columns (21), and one air guide hood (3) is arranged on each air guide column (21).

5. A self-heating chafing dish package in accordance with claim 3, wherein: the air guide cover (3) is only provided with one air guide cover, a plurality of conical caps (31) are formed on the air guide cover (3), and all the conical caps (31) are matched with all the air guide columns (21) one by one.

6. A self-heating chafing dish package in accordance with claim 1, wherein: the bottom edge shaping has annular aqua storage tank (12) in shell body (1), the shaping has water injection line (11) on shell body (1) lateral wall, correspond on shell body (1) inner wall the position shaping of water injection line (11) has the dent.

7. A self-heating chafing dish package in accordance with claim 1, wherein: a plurality of reinforcing ribs (14) are annularly distributed on the side wall of the outer shell (1), and the reinforcing ribs (14) protrude towards the inner wall of the outer shell (1).

8. A self-heating chafing dish package in accordance with claim 1, wherein: the edge of the upper end of the inner shell (2) is turned outwards to form a flange clamping groove (22), and the flange clamping groove (22) is matched with the stepped flange (13).

9. A self-heating chafing dish package in accordance with claim 8, wherein: and a pair of handle bosses (25) are symmetrically formed at the edge of the flange clamping groove (22).

10. A self-heating chafing dish package in accordance with claim 9, wherein: lid (4) upper surface shaping has steam discharge hole (41), lid (4) with interior casing (2) buckle fixed mounting, 4 marginal shaping have with handle boss (25) shape, size, position matching's handle lid (42).