CN210593146U

CN210593146U - Practical hollow double-layer food temperature control packaging box

Info

Publication number: CN210593146U
Application number: CN201921219852.4U
Authority: CN
Inventors: 秦亚洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-22
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a practical hollow double-layer food temperature control packing box, which comprises a box body and a box cover, wherein the box cover is arranged at the top of the box body and is detachably connected with the box body; the box cover is detachably connected with the circumferential edge of the inner shell. This packing box adopts the double-deck design of interior casing and shell body, utilizes the water injection hole to the interior water injection of well cavity between interior casing and the shell body, can realize playing the technological effect of good heat preservation cold insulation effect to food in the packing box under extreme weather, and its cost is less than current heat-preserving container insulation can etc. far away. The utility model discloses a double-deck food accuse temperature packing box of cavity, reasonable in design, simple structure, easily production, low cost, convenient to carry, the function is abundant, has wide market perspective.

Description

Practical hollow double-layer food temperature control packaging box

Technical Field

The utility model relates to a packing box technical field, more specifically the utility model relates to a practical double-deck food accuse temperature packing box of cavity that says so.

Background

With the continuous acceleration of the pace of life of people, take-out becomes a way for most people to choose to have meals, and the flourishing of take-out culture derives tableware such as packing boxes.

However, the existing takeaway packaging box can only meet the function of containing food, and still has great technical defects in the aspects of heat preservation and cold insulation. For example, in an environment with low temperature, some food and beverage pastries or soup and the like are very easily affected by the surrounding environment to cause the temperature of the food to be reduced, so that the taste of the food is affected; in hot summer, if people buy some cold drinks through takeaway, the temperature can be kept only by ice blocks in the drinks, and when the ice blocks are melted, the taste of the drinks can be diluted, so that the demands of purchasers can not be well met.

Therefore, it is an urgent need to solve the problem of providing a takeaway package box capable of keeping warm and cold.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least, provide one kind can keep warm cold, low cost, portable's takeaway package box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a practical hollow double-layer food temperature control packaging box comprises a box body and a box cover, wherein the box cover is arranged at the top of the box body and is detachably connected with the box body, the box body comprises an inner shell and an outer shell, the volume of the inner shell is smaller than that of the outer shell, the inner shell is arranged in the outer shell, the top end face of the inner shell extends outwards and is connected with the circumferential surface of the outer shell, a hollow cavity is formed between the inner shell and the outer shell, and a water injection hole is formed in the top end face of the inner shell; the box cover is detachably connected with the circumferential edge of the inner shell.

According to the technical scheme, compare with prior art scheme, the utility model provides a practical double-deck food accuse temperature packing box of cavity, this packing box adopts double-deck design, be formed with hollow structure between interior casing and the shell body, the top of casing is equipped with the water filling port including simultaneously, in concrete use, can be to the inside water injection in advance of hollow structure through the water filling port, if need keep warm, can arrange water injection packing box in the refrigerator and use after freezing, if need keep warm, can directly inject hot water or arrange water injection packing box in microwave oven heating back and use, the problem of packing box can not play good heat preservation cold insulation effect to the food and beverage under extreme weather among the prior art has effectively been solved. The utility model discloses a double-deck food accuse temperature packing box of cavity, reasonable in design, simple structure, easily production, low cost, convenient to carry, the function is abundant, has wide market perspective.

Furthermore, the edge of the opening of the inner shell extends to the outer side of the edge of the opening of the outer shell and is fixedly connected with the outer shell.

Preferably, the opening edge of the inner housing extends to the outside of the opening edge of the outer housing and is integrally connected with the outer housing.

The beneficial effect who adopts above-mentioned technical scheme to produce is that, not only makes the structure of this packing box more firm, also is convenient for the production manufacturing of packing box simultaneously.

Furthermore, the edge of the opening of the inner shell extends outwards along the edge opening of the outer shell and is detachably connected with the outer shell.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, the removable connection structure of interior casing and shell body makes this packing box be convenient for recycle to resources are saved reduces the pollution.

Further, the water injection hole is any one of a circle, a triangle or a polygon.

Adopt the beneficial effect that above-mentioned technical scheme produced to utilize the water injection hole can be toward the cavity intracavity water injection, can also effectively prevent simultaneously that the water of cavity intracavity portion from spilling over.

Further, the shape of the inner housing and the outer housing is any one of a cylindrical shape or a cubic shape.

Adopt the beneficial effect that above-mentioned technical scheme produced to be, effectively enlarged this packing box's application scope, make it can be applicable to the packing of food or drink under any circumstance and accomodate.

Furthermore, the material that the interior casing adopted is one of food level PP material or PS material.

The technical scheme has the beneficial effects that the PP material and the PS material are low in toxicity, high in melting point, strong in plasticity, simple and convenient to produce and low in cost, and can be used as the manufacturing materials of the packaging box to effectively reduce the production cost of the packaging box and improve the safety of the packaging box.

Furthermore, the shell body is made of one of food-grade PP material, PS material, PET material or PE material.

The packaging box has the advantages that the packaging box is convenient to produce, production cost is low, and economic benefits of enterprises are improved.

Further, still including sheltering from the piece, shelter from the piece and locate interior casing top, and be located water injection hole department, shelter from the piece with interior casing connection, shelter from the piece with the size adaptation in water injection hole is used for sheltering from the water injection hole prevents the water in the cavity overflows.

The beneficial effect who adopts above-mentioned technical scheme to produce is that, the shielding piece can prevent effectively that the water in the cavity from spilling over, when having guaranteed that food catering taste does not receive temperature variation, has still avoided the water in the cavity to spill over and to the destruction that the packing box inner food caused.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an exploded view of a practical hollow double-layered food temperature-controlled packing box according to the present invention;

FIG. 2 is a sectional view of the practical hollow double-layered food temperature-controlling packing box shown in FIG. 1;

FIG. 3 is an exploded perspective view of another practical hollow double-layered food temperature-controlled packing box according to the present invention;

FIG. 4 is a sectional view of the practical hollow double-layered food temperature-controlling packing box shown in FIG. 3.

Wherein: 1-box body, 11-inner shell, 12-outer shell, 13-water injection hole, 2-box cover, 3-shielding piece.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses a practical hollow double-layer food temperature control packing box, which comprises a box body 1 and a box cover 2, wherein the box cover 2 is arranged at the top of the box body 1 and is detachably connected with the box body 1, the box body 1 comprises an inner shell 11 and an outer shell 12, the volume of the inner shell 11 is smaller than that of the outer shell 12, the inner shell 11 is arranged inside the outer shell 12, the top end of the inner shell extends outwards and is connected with the circumferential surface of the outer shell 12, a hollow cavity is formed between the inner shell 11 and the outer shell 12, and the top end surface of the inner shell 11 is provided; the lid 2 is detachably connected to the circumferential edge of the inner housing 11.

As shown in fig. 2, according to an alternative embodiment of the present invention, the opening edge of the inner shell 11 extends to the outside of the opening edge of the outer shell 12 and is fixedly connected to the outer shell 12; specifically, the opening edge of the inner shell 11 extends to the outside of the opening edge of the outer shell 12 and is integrally connected with the outer shell 12, so that the structure of the packing box is more stable, and meanwhile, the production and the manufacture of the packing box are facilitated.

According to the utility model discloses an optional embodiment, the opening part edge of interior casing 11 stretches out to the outside along the edge opening part of shell body 12 to can dismantle with shell body 12 and be connected, thereby make this packing box be convenient for recycle, resources are saved, pollution abatement.

As shown in fig. 1, according to an optional embodiment of the present invention, the water injection hole 13 is circular, and water can be injected into the hollow chamber through the circular water injection hole, and meanwhile, the water inside the hollow chamber can be effectively prevented from overflowing.

As shown in fig. 1 and 2, according to an alternative embodiment of the present invention, the inner shell 11 and the outer shell 12 are both cylindrical, so that the packaging of the packaging box for food such as wheaten food, soup, etc. is facilitated, and the application range of the packaging box is expanded.

As shown in fig. 3 and 4, according to an alternative embodiment of the present invention, the inner shell 11 and the outer shell 12 are both cubic, so that the packaging box can be used for packaging food such as rice and fried dishes, and the application range of the packaging box is expanded.

According to the utility model discloses an optional embodiment, interior casing 11 and shell body 12 all adopt food level PP material, and food level PP material has fabulous mechanical properties and thermal behavior, is particularly suitable for the packing application to heating meal.

According to the utility model discloses an optional embodiment, interior casing 11 and shell body 12 all adopt the food level PS material, and the food level PS material is rigid and crisp, and is nontoxic tasteless, is particularly suitable for the packing application to frozen food.

As shown in fig. 1 and 2, according to the utility model discloses an optional embodiment, still include shielding piece 3, shielding piece 3 locates interior casing 11 top, and be located water injection hole 13 department, shielding piece 3 is connected with interior casing 11, shielding piece 3 and water injection hole 13's size adaptation, a water overflow in the cavity chamber is prevented to be used for sheltering from water injection hole 13, shielding piece not only can effectively prevent that the water in the cavity chamber from overflowing, when having guaranteed that food catering taste does not receive temperature variation, water in still having avoided the cavity chamber to overflow and to the destruction that food caused in the packing box.

The utility model discloses a practical double-deck food accuse temperature packing box of cavity adopts the double-deck design of interior casing and shell body, and be formed with hollow structure between interior casing and the shell body, the top of casing is equipped with the water filling port including simultaneously, in specific use, can be to the inside water injection in advance of hollow structure through the water filling port, if need keep warm, can arrange water injection packing box in the refrigerator and use after freezing, if need keep warm, can directly inject hot water or arrange water injection packing box in microwave oven heating back and use, the problem that packing box can not play good heat preservation cold insulation effect to the food and beverage under extreme weather among the prior art has effectively been solved. The utility model discloses a double-deck food accuse temperature packing box of cavity, reasonable in design, simple structure, easily production, low cost, convenient to carry, the function is abundant, has wide market perspective.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A practical hollow double-layer food temperature control packing box comprises a box body (1) and a box cover (2), wherein the box cover (2) is arranged at the top of the box body (1) and detachably connected with the box body (1), and is characterized in that the box body (1) comprises an inner shell (11) and an outer shell (12), the volume of the inner shell (11) is smaller than that of the outer shell (12), the inner shell (11) is arranged inside the outer shell (12), the top end face of the inner shell extends outwards and is connected with the circumferential surface of the outer shell (12), a hollow cavity is formed between the inner shell (11) and the outer shell (12), and a water injection hole (13) is formed in the top end face of the inner shell (11); the box cover (2) is detachably connected with the circumferential edge of the inner shell (11).

2. The practical hollow double-layer food temperature control packing box according to claim 1, wherein the opening edge of the inner shell (11) extends to the outside of the opening edge of the outer shell (12) and is fixedly connected with the outer shell (12).

3. The practical hollow double-layer food temperature control packing box according to claim 1, wherein the edge of the opening of the inner shell (11) extends outwards along the edge opening of the outer shell (12) and is detachably connected with the outer shell (12).

4. The practical hollow double-layer food temperature control packing box according to claim 1, wherein the water injection hole (13) is any one of a circle, a triangle or a polygon.

5. The practical hollow double-layer food temperature control packing box according to claim 1, characterized in that the shape of the inner shell (11) and the outer shell (12) is any one of cylindrical or cubic.

6. The practical hollow double-layer food temperature control packing box according to claim 1, wherein the inner shell (11) is made of one of food-grade PP material or PS material.

7. The practical hollow double-layer food temperature control packing box according to claim 1, wherein the outer shell (12) is made of one of food-grade PP material, PS material, PET material or PE material.

8. The practical hollow double-layer food temperature control packing box according to claim 1, further comprising a shielding sheet (3), wherein the shielding sheet (3) is arranged at the top of the inner shell (11) and located at the water injection hole (13), the shielding sheet (3) is connected with the inner shell (11), and the shielding sheet (3) is adapted to the size of the water injection hole (13) and used for shielding the water injection hole (13) to prevent the water in the hollow cavity from overflowing.