CN218967755U

CN218967755U - Thermal-insulation, safe and environment-friendly snack packing box

Info

Publication number: CN218967755U
Application number: CN202221205046.3U
Authority: CN
Inventors: 罗国庆
Original assignee: Suzhou Shengyi Packaging Co ltd
Current assignee: Suzhou Shengyi Packaging Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2023-05-05
Anticipated expiration: 2032-05-18

Abstract

The utility model relates to a thermal-insulation, safe and environment-friendly snack packaging box, which comprises a box body and a box cover, wherein the box body comprises a box body with a box cavity, a metal thermal-insulation film layer formed on the inner wall and/or the outer wall of the box cavity, and a film coating layer which is used for compounding the metal thermal-insulation film layer with the inner wall and/or the outer wall of the box cavity relatively; the box cover can be opened or closed in a tearing way and is formed at the opening of the box cavity, and a metal heat-insulating film layer and a laminating layer are formed on the inner wall and/or the outer wall of the box cover. According to the utility model, the metal heat-insulating film layer is compounded on the surface of the box body through the film coating layer, so that the displacement of the metal heat-insulating film relative to the box body is avoided, and thus, under the heat-insulating effect, the food is further ensured not to be easy to spill and leak, and the transportation safety is improved; meanwhile, the consumption of the metal heat-insulating film layer is greatly reduced, the material is saved, the cost is reduced, the pressure of recovery and environmental protection is reduced, and the tearing type box cover is adopted, so that the delivery is safe, and the whole process is not contacted with food.

Description

Thermal-insulation, safe and environment-friendly snack packing box

Technical Field

The utility model belongs to the field of catering packaging products, and particularly relates to a thermal-insulation, safe and environment-friendly snack packaging box.

Background

At present, due to the rising of takeaway industry, the use of snack packaging boxes is becoming more and more popular, and the requirement that people bring food from dining room to the side without being damaged is met.

The existing snack packaging box comprises a box body and a box cover, wherein the box body comprises a box body with a box cavity, and the box cover is detachably arranged at an opening part of the box body. However, for some foods requiring insulation, especially in winter, a metal insulation film is basically formed in or outside the box body, and the foods or the whole packaging box is covered, so that the following defects are obvious:

1. because of jolt in the process of delivery, the metal heat-insulating film is easy to shift relative to the box body, so that the heat-insulating performance is poor, and the possibility of food spillage exists, so that the safety of food delivery is reduced;

2. the metal heat-insulating film is formed with high consumption, so that the recycling and environmental protection pressures are high, and the cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an improved heat-preserving, safe and environment-friendly snack packing box.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the box body comprises a box body with a box cavity, a metal heat-insulating film layer formed on the inner wall and/or the outer wall of the box cavity, and a film coating layer which is used for compounding the metal heat-insulating film layer with the inner wall and/or the outer wall of the box cavity relatively;

the box cover can be opened or closed in a tearing way and is formed at the opening of the box cavity, and a metal heat-insulating film layer and a laminating layer are formed on the inner wall and/or the outer wall of the box cover.

Preferably, the box body comprises a box bottom and a box side wall which form a box cavity, and the metal heat-insulating film layer is compounded on the inner sides of the box bottom and the box side wall by the laminated film layer. The arrangement reduces the consumption of the metal heat-insulating film, saves materials and reduces cost.

Specifically, the cavity formed by the side walls of the box from top to bottom is gradually reduced.

Further, the top of the side wall of the case forms an outwardly turned bead. The box is provided with the metal film heat-insulating layer, and the box is attractive in appearance and can be visually seen.

Preferably, an annular connecting edge is formed at the top of the box cavity, and the box cover is tearably connected to the annular connecting edge from the periphery. The box cover is good in sealing performance, convenient to store food and convenient to detach.

Specifically, the inner wall and/or the outer wall of the annular connecting edge are also formed with a metal heat-insulating film layer and a coating film layer. Thus realizing the omnibearing heat preservation and further improving the use feeling of the user.

Preferably, a metal heat-insulating film layer is formed on the surface of the box cover, and an opening tab is further arranged on the metal heat-insulating film layer. The box cover is very convenient to open by the arrangement.

Preferably, the snack packing box also comprises a coating layer formed on the surfaces of the metal heat-insulating film layers on the inner walls of the box body and the box cover. The arrangement is mainly convenient for sealing connection between the metal heat-insulating film layers.

Preferably, the metal heat-insulating film layer is aluminum foil paper or tinfoil paper.

In addition, the PE or PLA laminated film is sprayed on the laminated film layer. Belongs to a novel environment-friendly material, and can be degraded and recycled.

Due to the implementation of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the utility model, the metal heat-insulating film layer is compounded on the surface of the box body through the film coating layer, so that the displacement of the metal heat-insulating film relative to the box body is avoided, and thus, under the heat-insulating effect, the food is further ensured not to be easy to spill and leak, and the transportation safety is improved; meanwhile, the consumption of the metal heat-insulating film layer is greatly reduced, the material is saved, the cost is reduced, the pressure of recovery and environmental protection is reduced, and the tearing type box cover is adopted, so that the delivery is safe, and the whole process is not contacted with food.

Drawings

The utility model will now be described in further detail with reference to the drawings and to specific examples.

FIG. 1 is a schematic cross-sectional view of a thermal, safe, environment-friendly snack packaging case of the present utility model;

FIG. 2 is a schematic top view of the lid of FIG. 1;

1, a box body; 10. a box side wall; q, box cavity; a. hemming; b. an annular connecting edge; 11. a box bottom;

2. a box cover; 20. a cover body; 21. an opening tab;

3. a metal heat-insulating film layer;

4. and (5) laminating a film layer.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature. It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1, the thermal insulation, safe and environment-friendly snack packing box of the embodiment comprises a box body 1, a box cover 2, a metal thermal insulation film layer 3 and a coating film layer 4.

Specifically, the case body 1 includes a case side wall 10 formed with a case cavity q, and a case bottom 11 fixedly attached to a bottom end of the case side wall 10.

In this example, the cavity formed by the side wall 10 of the case from top to bottom is gradually reduced, and the top of the side wall 10 of the case forms a curled edge a which is turned outwards and downwards. The arrangement is beautiful in appearance.

The material of the box side wall 10 is paper. The device is low in cost and convenient to recycle.

The top of the box cavity q is also formed with an annular connecting edge b.

As shown in fig. 2, the lid 2 includes a lid body 20, and a ring-pull tab 21 provided on the lid body 20, wherein the lid body 20 is attached to the annular attachment side b in a tearable manner from the periphery. The arrangement has good sealing performance, and is convenient for preserving food.

That is, in use, the lid body 20 is opened from the rim against the annular connecting edge b by the opening tab 21. The operation is simple.

Specifically, the metal heat-insulating film layer 3 is formed on the inner walls of the box cavity q, the cover body 20, and the annular connecting side b. The arrangement reduces the consumption of the metal heat-insulating film and saves materials.

In this example, the metal heat-insulating film layer 3 is made of aluminum foil paper, and is rolled by the aluminum foil paper. The aluminum foil has good ductility, is convenient to process and manufacture, and is heat-insulating.

The coating layer 4 is respectively sprayed between the outer side surface of the metal heat-insulating film layer 3 and the inner wall of the box cavity q, the inner wall of the cover body 20 and the inner wall of the annular connecting edge b, and the outer side surface of the metal heat-insulating film layer 3 is relatively compounded with the inner wall of the box cavity q, the inner wall of the cover body 20 and the inner wall of the annular connecting edge b.

In this example, the coating layer 4 is a sprayed PLA coating layer. The PLA laminated film has high degradation speed and is easy to protect environment.

In addition, in this embodiment, a film coating layer 4 is sprayed on the inner side surface of the metal heat-insulating film layer 3. The arrangement further ensures the tightness of the packing box and has good heat preservation effect.

Therefore, the present embodiment has the following advantages:

1. the metal heat-insulating film layer is compounded on the surface of the box body through the film coating layer, so that the displacement of the metal heat-insulating film relative to the box body is avoided, and the food is further ensured not to be easy to spill and leak under the heat-insulating effect, and the transportation safety is improved;

2. the consumption of the metal heat-insulating film layer is greatly reduced, the material is saved, the cost is reduced, and the recycling and environmental protection pressures are reduced;

3. the tearing type box cover is adopted, so that the delivery is safe, and the whole process is not contacted with food;

4. simple structure, convenient manufacture and low cost.

The present utility model has been described in detail with the purpose of enabling those skilled in the art to understand the contents of the present utility model and to implement the same, but not to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a heat preservation, safety, environmental protection formula snack packing box, its includes box body and lid, wherein the box body including the box body that is formed with the box chamber, its characterized in that:

the box body also comprises a metal heat-insulating film layer formed on the inner wall and/or the outer wall of the box cavity and a film coating layer which is used for relatively compounding the metal heat-insulating film layer with the inner wall and/or the outer wall of the box cavity;

the box cover can be opened or closed in a tearing way and is formed at the opening of the box cavity, and the inner wall and/or the outer wall of the box cover are also formed with the metal heat-insulating film layer and the laminating layer.

2. The insulated, safe, environmentally friendly snack packaging case of claim 1 wherein: the box body comprises a box bottom and a box side wall which form the box cavity, and the film coating layer is used for compounding the metal heat-insulating film layer on the inner sides of the box bottom and the box side wall.

3. The insulated, safe, environmentally friendly snack packaging case of claim 2 wherein: the cavity formed by the side walls of the box from top to bottom is gradually reduced.

4. A thermal, safe, environmentally friendly snack packaging case as claimed in claim 3 wherein: the top of the side wall of the box forms an outward-turned curled edge.

5. The insulated, safe, environmentally friendly snack packaging case of claim 1 wherein: an annular connecting edge is formed at the top of the box cavity, and the box cover is connected with the annular connecting edge in a tearing manner from the periphery.

6. The insulated, safe, environmentally friendly snack packaging case of claim 5 wherein: the inner wall and/or the outer wall of the annular connecting edge are/is also formed with the metal heat-insulating film layer and the coating layer.

7. The insulated, safe, environmentally friendly snack packaging case of claim 5 wherein: the surface of the box cover is provided with a metal heat-insulating film layer, and the metal heat-insulating film layer is also provided with an opening pull ring.

8. The insulated, safe, environmentally friendly snack packaging case of claim 1 wherein: the snack packaging box also comprises the film coating layer formed on the surfaces of the metal heat-insulating film layers on the inner walls of the box body and the box cover.

9. The insulated, safe, environmentally friendly snack packaging box according to any one of claims 1 to 8, wherein: the metal heat-insulating film layer is aluminum foil paper or tinfoil paper.

10. The insulated, safe, environmentally friendly snack packaging box according to any one of claims 1 to 8, wherein: the coating layer is PE or PLA coating formed by spraying.