CN213949252U - Environment-friendly cold chain packaging box - Google Patents
Environment-friendly cold chain packaging box Download PDFInfo
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- CN213949252U CN213949252U CN202022732911.7U CN202022732911U CN213949252U CN 213949252 U CN213949252 U CN 213949252U CN 202022732911 U CN202022732911 U CN 202022732911U CN 213949252 U CN213949252 U CN 213949252U
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Abstract
The utility model discloses an environment-friendly cold chain packaging box, which comprises a box body layer made by folding kraft liner, a waterproof layer arranged on the outer surface of the box body layer, a moisture-proof layer arranged on the inner surface of the box body layer, a first foaming adhesive heat-insulating layer arranged on the inner side of the moisture-proof layer, a bonding layer arranged on the inner side of the first foaming adhesive heat-insulating layer, and a first aluminum foil heat-insulating layer arranged on the inner side of the bonding layer; the packing box is provided with a storage space, and two heat-insulation composite boards which are sequentially stacked from bottom to top are placed on the inner wall of the bottom surface of the storage space; the heat-insulating composite board comprises a plastic supporting plate, a second foaming adhesive heat-insulating layer adhered to the upper surface of the supporting plate and a second aluminum foil heat-insulating layer adhered to the upper surface of the second foaming adhesive heat-insulating layer. The environment-friendly cold chain packaging box not only needs to have good toughness, but also needs to be waterproof, moistureproof, bottom-penetrating-proof and folding-proof to exchange energy with the outside.
Description
Technical Field
The utility model belongs to the technical field of the packing box technique and specifically relates to indicate an environmental protection cold chain packing box.
Background
The traditional cold chain transportation adopts a foam box for transportation, the foam box is large in brittleness and cannot accept collision, otherwise, the foam box is easy to crack. With the progress of the preservation technology, a cold chain packing box with a heat preservation layer added on a carton is appeared. Because the inside temperature of cold chain packing box can be less than external temperature, consequently when the cold chain packing box absorbed outside heat, outside vapor can condense to liquid water and attach to the carton on, has aggravated the weight of cold chain packing box on the one hand like this, and the existence of on the other hand water can influence the effect of keeping cold. In addition, in humid air, the humid air can permeate into the carton, the thermal conductivity of the humid air is better than that of dry air, and a common cold chain packing box does not have a moisture-proof layer and cannot completely isolate the humid air, so that the cold insulation effect can be influenced. Most cold chain packing boxes are all folding then seal the back transportation with the adhesive tape, because the power of pasting of adhesive tape is limited, consequently wear the end easily, and folding can produce the gap, and the cold air can carry out the energy exchange through folding gap and external world, can influence the cold insulation effect so undoubtedly.
Therefore, the environment-friendly cold chain packaging box needs to be provided, not only has good toughness, but also can prevent water, moisture and bottom penetration and prevent a folding gap from exchanging energy with the outside.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an environment-friendly cold chain packaging box, which not only has good toughness, but also is waterproof, moisture-proof, and can prevent the bottom from being penetrated, and prevent the folding gap from exchanging energy with the outside, thereby overcoming the disadvantages of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the application provides an environment-friendly cold chain packaging box, which comprises a box body layer, a waterproof layer, a moisture-proof layer, a first foaming glue heat-insulating layer, a bonding layer and a first aluminum foil heat-insulating layer, wherein the box body layer is made by folding kraft liner paper; the packing box is provided with a storage space, and two heat-insulation composite boards which are sequentially stacked from bottom to top are placed on the inner wall of the bottom surface of the storage space; the heat-insulating composite board comprises a plastic supporting plate, a second foaming adhesive heat-insulating layer adhered to the upper surface of the supporting plate and a second aluminum foil heat-insulating layer adhered to the upper surface of the second foaming adhesive heat-insulating layer.
Preferably, the environment-friendly cold chain packing box is characterized in that the box body layer is of a laminated structure formed by laminating three layers of kraft liner boards.
Preferably, the waterproof layer of the environment-friendly cold chain packing box is made of polyethylene material.
Preferably, the moisture-proof layer of the environment-friendly cold chain packaging box is made of laminating paper.
Preferably, the first foaming glue insulating layer of the environment-friendly cold chain packaging box is made of a Styrofoam insulating material, and the thickness of the first foaming glue insulating layer is 0.5-1 cm.
Preferably, the adhesive layer of the environment-friendly cold chain packaging box is glue, and the thickness of the adhesive layer is between 0.1 and 2 mm.
Preferably, the second foam rubber heat-insulating layer of the environment-friendly cold chain packaging box is of a layered structure made of a Styrofoam heat-insulating material.
Further, environmental protection cold chain packing box, the backup pad includes first backup pad, second backup pad and connects the buffer board of first backup pad and second backup pad.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme, the folding preparation of kraft liner paper forms the box layer and has good toughness, difficult cracked. The waterproof layer is arranged on the outer surface of the box body layer and can prevent water from wetting the environment-friendly cold chain packaging box. The dampproof course has damp-proofing function, can prevent that environmental protection cold chain packing box from weing. The thermal insulation composite board can do the bottom surface of environmental protection cold chain packing box provides the support, prevents the end is worn to the bottom surface of environmental protection cold chain packing box, and thermal insulation composite board also can protect simultaneously the top surface of environmental protection cold chain packing box prevents to crush the inside article. The heat-insulating composite board changes the energy exchange path of the gap at the folding position and has better heat-insulating effect.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a layered structure according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a structure of a heat-insulating composite board according to an embodiment of the present invention.
The attached drawings indicate the following:
10. case body layer 11 and waterproof layer
12. Moisture-proof layer 13 and first foam rubber heat-insulating layer
14. Adhesive layer 15, first aluminum foil thermal insulation layer
20. Heat-insulating composite board 21 and supporting board
22. First support plate 23, second support plate
24. Buffer plate 25 and second foam rubber heat-insulating layer
26. A second aluminum foil heat insulating layer 30 and a packing box.
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, which is an environment-friendly cold chain packing box.
Wherein, the box layer that the folding preparation of kraft liner board formed has good toughness, is difficult cracked. The waterproof layer is arranged on the outer surface of the box body layer and can prevent water from wetting the environment-friendly cold chain packaging box. The dampproof course has damp-proofing function, can prevent that environmental protection cold chain packing box from weing. The thermal insulation composite board can do the bottom surface of environmental protection cold chain packing box provides the support, prevents the end is worn to the bottom surface of environmental protection cold chain packing box, and thermal insulation composite board also can protect simultaneously the top surface of environmental protection cold chain packing box prevents to crush the inside article. The heat-insulating composite board changes the energy exchange path of the gap at the folding position and has better heat-insulating effect.
For a better understanding of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
Examples
The application provides an environment-friendly cold chain packaging box, which comprises a box body layer 10 made of kraft liner paper in a folded mode, a waterproof layer 11 arranged on the outer surface of the box body layer 10, a damp-proof layer 12 arranged on the inner surface of the box body layer 10, a first foaming glue heat preservation layer 13 arranged on the inner side of the damp-proof layer 12, an adhesive layer 14 arranged on the inner side of the first foaming glue heat preservation layer 13, and a first aluminum foil heat preservation layer 15 arranged on the inner side of the adhesive layer 14; the packing box 30 is provided with a storage space, and two heat-insulating composite boards 20 which are sequentially stacked from bottom to top are placed on the inner wall of the bottom surface of the storage space; the heat-insulating composite board 20 comprises a plastic supporting board 21, a second foaming adhesive heat-insulating layer 25 adhered to the upper surface of the supporting board 21, and a second aluminum foil heat-insulating layer 26 adhered to the upper surface of the second foaming adhesive heat-insulating layer 25. The folding carton body layer 10 made of the kraft liner has good toughness and can prevent breakage. The waterproof layer 11 is disposed on the outer surface of the tank body layer 10 to prevent the tank body layer 10 from being wetted by water. The moisture-proof layer 12 is arranged on the inner surface of the box body layer 10, so that moist air can be prevented from contacting with the first foam rubber heat-insulating layer 13, and the heat-insulating effect is further guaranteed. Thermal protection plate 20 can do the bottom surface of environmental protection cold chain packing box provides the support, prevents the end is worn to the bottom surface of environmental protection cold chain packing box, and thermal protection plate 20 also can protect simultaneously the top surface of environmental protection cold chain packing box prevents to crush the inside article. The heat-insulating composite board 20 changes the energy exchange path of the gap at the folding position and has better heat-insulating effect.
Preferably, in the environment-friendly cold chain packaging box, the box body layer 10 is a laminated structure formed by laminating three layers of kraft liner boards. The three-layer craft paper laminated box body layer 10 has higher toughness and strength, and can prevent the box body layer 10 from being torn.
Preferably, the waterproof layer 11 of the environment-friendly cold chain packing box is made of polyethylene.
Preferably, in the environment-friendly cold chain packaging box, the moisture-proof layer 12 is laminated paper. The laminating paper belongs to common materials, and has the effects of moisture resistance, oil resistance and isolation of products.
Preferably, in the environment-friendly cold chain packaging box, the first foam rubber heat insulation layer 13 is made of a Styrofoam heat insulation material, and the thickness of the first foam rubber heat insulation layer is 0.5-1 cm.
Preferably, in the environment-friendly cold chain packaging box, the adhesive layer 14 is glue, and the thickness is between 0.1 and 2 mm.
Preferably, in the environment-friendly cold chain packaging box, the second foam rubber heat insulation layer 25 is a layered structure made of a Styrofoam heat insulation material.
Further, the environment-friendly cold chain packing box comprises a support plate 21, a first support plate 22, a second support plate 23 and a buffer plate 24 connecting the first support plate 22 and the second support plate 23. After the first support plate 22, the second support plate 23 and the buffer plate 24 are combined into a whole, the heat-insulating composite plate 20 has a buffer function and higher strength and toughness.
To sum up, the utility model discloses a design key point lies in, and the box layer 10 that the folding preparation of its kraft liner formed has good toughness, is difficult cracked. The waterproof layer 11 is arranged on the outer surface of the box body layer 10 and can prevent water from wetting the environment-friendly cold chain packing box. The moisture-proof layer 12 has a moisture-proof function and can prevent the environment-friendly cold chain packaging box from being affected with moisture. Thermal protection board 20 can do the bottom surface of environmental protection cold chain packing box provides the support, prevents the end is worn to the bottom surface of environmental protection cold chain packing box, and thermal protection board 20 also can protect simultaneously the top surface of environmental protection cold chain packing box prevents to crush the inside article. The heat-insulating composite board 20 changes the energy exchange path of the gap at the folding position and has better heat-insulating effect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an environmental protection cold chain packing box which characterized in that: the corrugated board comprises a box body layer made of kraft liner paper in a folded mode, a waterproof layer arranged on the outer surface of the box body layer, a damp-proof layer arranged on the inner surface of the box body layer, a first foaming glue heat preservation layer arranged on the inner side of the damp-proof layer, an adhesive layer arranged on the inner side of the first foaming glue heat preservation layer, and a first aluminum foil heat insulation layer arranged on the inner side of the adhesive layer; the packing box is provided with a storage space, and two heat-insulation composite boards which are sequentially stacked from bottom to top are placed on the inner wall of the bottom surface of the storage space; the heat-insulating composite board comprises a plastic supporting plate, a second foaming adhesive heat-insulating layer adhered to the upper surface of the supporting plate and a second aluminum foil heat-insulating layer adhered to the upper surface of the second foaming adhesive heat-insulating layer.
2. The environmentally friendly cold chain package of claim 1, wherein: the box body layer is of a laminated structure formed by laminating three layers of craft paper.
3. The environmentally friendly cold chain package of claim 1, wherein: the waterproof layer is made of polyethylene materials.
4. The environmentally friendly cold chain package of claim 1, wherein: the moisture-proof layer is made of laminating paper.
5. The environmentally friendly cold chain package of claim 1, wherein: the first foaming glue heat-insulating layer is made of a Styrofoam heat-insulating material, and the thickness of the first foaming glue heat-insulating layer is 0.5-1 cm.
6. The environmentally friendly cold chain package of claim 1, wherein: the adhesive layer is glue, and the thickness of the adhesive layer is between 0.1 and 2 mm.
7. The environmentally friendly cold chain package of claim 1, wherein: the second foaming glue heat-insulating layer is of a layered structure made of a Styrofoam heat-insulating material.
8. The environmentally friendly cold chain package of claim 1, wherein: the supporting plate comprises a first supporting plate, a second supporting plate and a buffer plate for connecting the first supporting plate and the second supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732911.7U CN213949252U (en) | 2020-11-24 | 2020-11-24 | Environment-friendly cold chain packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022732911.7U CN213949252U (en) | 2020-11-24 | 2020-11-24 | Environment-friendly cold chain packaging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213949252U true CN213949252U (en) | 2021-08-13 |
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ID=77210556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022732911.7U Active CN213949252U (en) | 2020-11-24 | 2020-11-24 | Environment-friendly cold chain packaging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213949252U (en) |
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2020
- 2020-11-24 CN CN202022732911.7U patent/CN213949252U/en active Active
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