CN217625254U - Self-heating fast food packaging box - Google Patents

Abstract

The utility model belongs to the technical field of the packing carton technique and specifically relates to a self-heating fast food packaging box is disclosed, including outer box body, interior box body has been placed in the outer box body, outer box body upper end buckle is fixed with the lid, outer box body is big-end-up's toper, the shaping has a plurality of layers to consolidate the burr on the outer box body lateral wall. Has the advantages that: the height of the dish storage tank is shortened, the overall height of the packaging box can be reduced by placing the heating bag below the dish storage tank, the packaging box is convenient to transport and store, is vertically piled up and is not easy to topple over, and meanwhile, the packaging box is low in height, so that heat can be quickly contacted with food, and the food heating time is shortened; the staple food storage tank lower extreme soaks in aqueous, preferentially utilizes the heat to heat the staple food when heating food, reheats the cooked food, has changed traditional self-heating food and has utilized the heating methods of pure steam heating, changes the mode that water heating and steam heating combine into, has improved food heating efficiency.

Description

Self-heating fast food packaging box

Technical Field

The utility model belongs to the technical field of the packing carton technique and specifically relates to a self-heating fast food packaging box.

Background

Self-heating food refers to pre-packaged food which is heated by a self-contained heating bag without depending on electric heating, fire heating and the like. When in use, the hot gas soar food can be prepared by only placing the specially-made heating bag at the bottom of the hamper and using a cup of cold water. The self-heating food is provided with a heating bag, the temperature of the self-heating food rises when the self-heating food meets water, and the heating bag is mainly made of materials such as iron powder, aluminum powder, coke, activated carbon, quicklime and the like. Adding cold water to react, heating to 150 deg.c, steam temperature to 200 deg.c and maintaining for three hr.

Self-heating food is various in types, and is deeply popular with people who cannot cook rice, self-heating noodles, self-heating spicy soup and self-heating pickled Chinese cabbage fish. Chinese patent with application number 201710691157.7 discloses a packing carton of instant rice, relates to packing carton technical field, and the bottom of outer box is provided with the recess, is provided with the heating package in the recess, has placed interior box in the outer box, and interior box includes first storage chamber and second storage chamber, is provided with the baffle between first storage chamber and the second storage chamber, and the upper portion of outer box is provided with the lid, the lid on equipartition several bleeder vent. Present packing carton that holds self-heating food adopts above-mentioned patent mostly box in two-chamber or three chamber, all cavity height of interior box are the same, only variation in size is used for holding staple food and cooked food respectively, this kind of packing carton is whole in order to put into self-heating package, whole height reaches more than 10cm, and is whole higher, and box bottom space is limited in the time of heating moreover, and water does not contact with interior box, leans on steam to heat food completely, and speed is slower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-heating fast food packaging box for solving the above problems.

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

the utility model provides a self-heating fast food packaging box, includes outer box body, the interior box body has been placed in the outer box body, outer box body upper end buckle is fixed with the lid, outer box body is big-end-up's toper, the shaping has a plurality of layers of reinforcement burr on the outer box body lateral wall, it distributes to consolidate the burr be the echelonment on the outer box body lateral wall, the shaping has two section at least ladder grooves on the outer box body inner wall, interior box body is placed outer box body inner wall top on the ladder groove, outer box body inner wall upper end the shaping has a plurality of permeability cell on the ladder groove, interior box body includes staple food hold up tank and dish storage tank, the staple food hold up tank with the up end of dish storage tank flushes, the height of dish storage tank is less than the height of staple food hold up tank, the staple food hold up tank all the shaping has inside raised indent arris on the dish storage tank lateral wall, the staple food storage tank the adjacent lateral wall outside shaping of dish storage tank has a plurality of outer beads, the shaping has downward bulge on the box lid, the shaping of covering, the lower convex with the platform edge corresponds the lid in the central authorities's shaping has the bleeder vent.

Further, outer box bottom edge shaping has a plurality of supporting legs, outer box bottom is the arch that makes progress, integrated into one piece has the reinforcement bead on the boss of outer box bottom, it will two cavitys are separated into to the outer box, and one of them cavity internal shaping has the heating package sign, outer box inner wall lower extreme shaping has the water injection line sign, outer box upper end is outwards turned over an edge formation first eaves of turning up, first eaves edge shaping of turning up has at least one breach groove.

Furthermore, the edge of the box cover is turned downwards to form a cover eave, the cover eave is tightly matched with the first outward-turning eave, and a concave reinforcing edge is formed in the middle of the cover eave.

Further, interior box body edge turns over downwards and forms the second and turns over the eaves outward, the second turns over the eaves outward and supports outer box inner wall topmost on the ladder groove, the boss supports down on the second turns over on the eaves upper surface outward.

Furthermore, the lowest end of the staple food storage tank is lower than the water injection line identifier, and the dish storage tank is located right above the heating bag identifier.

By adopting the technical scheme, the beneficial effects of the utility model are that: the height of the dish storage tank is shortened, the heating bag is placed below the dish storage tank, so that the overall height of the packaging box can be reduced, the packaging box is convenient to transport and store, is vertically piled up and is not easy to topple over, and meanwhile, the packaging box is low in height, heat can be quickly contacted with food, and the food heating time is shortened; the staple food storage tank lower extreme soaks in aqueous, preferentially utilizes the heat to heat the staple food when heating food, reheats the cooked food, has changed traditional self-heating food and has utilized the heating methods of pure steam heating, changes the mode that water heating and steam heating combine into, has improved food heating efficiency.

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 cross-sectional view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a main sectional view of the outer casing of the present invention;

FIG. 4 is a perspective view of the outer casing of the present invention;

FIG. 5 is a main sectional view of the inner box body of the present invention;

FIG. 6 is a perspective view of the inner box body of the present invention;

fig. 7 is a main sectional view of the box cover of the present invention;

fig. 8 is a perspective view of the cover of the present invention.

The reference numerals are explained below:

1. an outer case; 11. a stepped groove; 12. reinforcing the convex lines; 13. marking a water injection line; 14. supporting legs; 15. a first everting eave; 16. a notch groove; 17. a ventilation groove; 18. heating a package identifier; 19. reinforcing the convex ribs; 2. an inner box body; 21. a staple food storage tank; 22. a dish storage tank; 23. an inner concave edge; 24. an outer rib; 25. a second outward turned eave; 3. a box cover; 31. a lower boss; 32. recessing the reinforcing ribs; 33. covering an eaves; 34. and (4) air holes.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in figures 1-8, a self-heating fast food packaging box comprises an outer box body 1, an inner box body 2 is placed in the outer box body 1, a box cover 3 is fixed at the upper end of the outer box body 1 in a buckling mode, a downward convex lower boss 31 is formed on the box cover 3, the lower boss 31 corresponds to the edge of the inner box body 2, the strength of the box cover 3 can be increased, the inner box body 2 can be fixed, a vent hole 34 is formed in the center of the box cover 3, hot steam can be conveniently discharged, the edge of the box cover 3 is turned downwards to form a cover brim 33, the strength of the box cover 3 can be increased, the cover brim 33 is tightly matched and installed with a first outward brim 15, the cover brim 33 is buckled outside the first outward brim 15, the box cover 3 and the outer box body 1 can be fixed in a tight fit mode, food spilling is avoided, a reinforcing ridge 32 is formed in the middle of the cover 33, the strength of the box cover can be increased, the outer box body 1 is in a conical shape with a large upper portion and a small portion, the edge forming of the bottom of the outer box body 1 is provided with a plurality of supporting legs 14, the bottom of the outer box body 1 is upwards protruded, a reinforcing convex edge 19 is integrally formed on a boss at the bottom of the outer box body 1 and can increase the strength of the bottom of the outer box body 1, the reinforcing convex edge 19 divides the outer box body 1 into two cavities, a heating bag mark 18 is formed in one cavity and is used for indicating the placement position of a heating bag, a water injection line mark 13 is formed at the lower end of the inner wall of the outer box body 1 and is used for indicating the maximum height of water injection amount, the upper end of the outer box body 1 is outwards turned over to form a first outwards turned-over eave 15 and can increase the strength of the outer box body 1, at least one notch groove 16 is formed at the edge of the first outwards turned-over eave 15 and is convenient to separate the outer box body 1 and the box cover 3 from the position, a plurality of reinforcing convex lines 12 are formed on the side wall of the outer box body 1, the reinforcing convex lines 12 are distributed on the side wall of the outer box body 1 in a ladder shape and can increase the strength of the outer box body 1, at least two sections of stepped grooves 11 are formed on the inner wall of the outer box body 1, the strength of the outer box body 1 can be increased, the inner box body 2 is placed on the stepped groove 11 at the uppermost end of the inner wall of the outer box body 1, a plurality of ventilation grooves 17 are formed on the stepped groove 11 at the uppermost end of the inner wall of the outer box body 1, the inner box body 2 can be communicated with two spaces above and below the inner box body 2 after being placed, so that hot steam at the bottom of the inner box body 2 can reach the upper part of the inner box body 2 conveniently, the inner box body 2 comprises a staple food storage groove 21 and a dish storage groove 22 which are respectively used for storing staple food and dishes, the upper end faces of the staple food storage groove 21 and the dish storage groove 22 are flush, the height of the dish storage groove 22 is lower than that of the staple food storage groove 21, the lowest end of the staple food storage groove 21 is lower than a water injection line mark 13, when the staple food storage groove 21 can be immersed in water when in use, and the staple food in the storage groove 21 directly absorbs the heat in the water along with the rising of the temperature to heat of the staple food to heat, the dish storage groove 22 is positioned right above the heating bag mark 18, the heating bag is positioned below the dish storage groove 22, one side of the staple food storage groove 21 can absorb the heat emitted by the food in the staple food storage groove 21 and the dish storage groove 22 at the same time, so as to realize the purpose of quickly heating the food, inward convex ribs 23 are formed on the side walls of the staple food storage groove 21 and the dish storage groove 22, a plurality of outer convex ribs 24 are formed on the outer sides of the adjacent side walls of the staple food storage groove 21 and the dish storage groove 22, the strength of the inner box body 2 can be increased through the inward convex ribs 23 and the outer convex ribs 24, the edge of the inner box body 2 is turned downwards to form a second outward-turned brim 25, the strength of the inner box body 2 can be increased, the second outward-turned brim 25 abuts against the uppermost step groove 11 on the inner wall of the outer box body 1, the lower boss 31 abuts against the upper surface of the second outward-turned brim 25, the inner box body 2 can be prevented from shaking after the box cover 3 is fixed.

The utility model discloses a theory of operation does: when the water-heating pot is used, staple food is stored in the staple food storage tank 21, dishes are stored in the dish storage tank 22, the heating bag is placed above the heating bag mark 18, water is injected into the outer box body 1 to reach the position of the water injection line mark 13, then the inner box body 2 is placed into the outer box body 1, the dish storage tank 22 is ensured to be positioned above the heating bag, the lower end of the staple food storage tank 21 is immersed in the water at the moment, the box cover 3 is covered, the material in the heating bag is contacted with the water to generate high temperature to generate a large amount of heat, the large amount of heat heats the outer box body 1 in the outer box body 1, the staple food storage tank 21 immersed in the water is heated in the rising process of the rising of the water temperature, so that the staple food is preferentially heated, then the water gradually changes into water vapor along with the rising of the temperature, the water vapor heats the bottom of the dish storage tank 22, part of the water vapor flows from the ventilation groove 17 to the upper part of the inner box body 2 to heat the staple food and the dishes on the upper part, and the heated water vapor is discharged to the outside the box from the ventilation holes 34.

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 (5)

1. A self-heating fast food packing box is characterized in that: including outer box body (1), interior box body (2) have been placed in outer box body (1), outer box body (1) upper end buckle is fixed with lid (3), outer box body (1) is big-end-up's toper, the shaping has a plurality of layers of reinforcement burr (12) on outer box body (1) lateral wall, reinforcement burr (12) are the echelonment and distribute on outer box body (1) lateral wall, the shaping has two sections at least ladder groove (11) on outer box body (1) inner wall, interior box body (2) are placed outer box body (1) inner wall upper end on ladder groove (11), outer box body (1) inner wall upper end the shaping has a plurality of ventilative groove (17) on ladder groove (11), interior box body (2) are including staple food hold up tank (21) and dish hold up tank (22), staple food hold up tank (21) with the up end of dish hold up tank (22) flushes, the height of dish hold up tank (22) is less than the height of staple food hold up tank (21), the height of dish hold up tank (21), the dish hold up end of dish hold up tank (22) is protruding to the shaping arris side wall (23), the dish hold up the shaping arris the dish hold up side wall has the dish (22) the dish and the dish is all to the convex arris the dish platform lateral wall (23), the lower boss (31) corresponds to the edge of the inner box body (2), and an air hole (34) is formed in the center of the box cover (3).

2. The self-heating fast food packaging case according to claim 1, wherein: outer box (1) bottom edge shaping has a plurality of supporting legs (14), outer box (1) bottom is upwards protruding, integrated into one piece has reinforcement bead (19) on the boss of outer box (1) bottom, reinforcement bead (19) will two cavitys are separated into in outer box (1), and one of them cavity internal shaping has heating package sign (18), outer box (1) inner wall lower extreme shaping has water injection line sign (13), outer box (1) upper end is outwards turned over and is formed first eaves (15) of turning up, first eaves (15) edge shaping of turning up has at least one breach groove (16).

3. The self-heating fast food packaging case of claim 2, wherein: the edge of the box cover (3) is downwards folded to form a cover eave (33), the cover eave (33) is tightly matched with the first outward-folded eave (15) in an installation mode, and a concave reinforcing rib (32) is formed in the middle of the cover eave (33).

4. The self-heating fast food packaging case of claim 3, wherein: interior box body (2) edge is turned over downwards and is formed the second and turn over eaves (25) outward, the second turns over eaves (25) outward and supports outer box body (1) inner wall upper end on ladder groove (11), boss (31) support down on the second turns over eaves (25) upper surface outward.

5. The self-heating fast food packaging case of claim 4, wherein: the lowest end of staple food holding vessel (21) is less than water injection line sign (13), cooked food holding vessel (22) are located directly over heating package sign (18).

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