CN220555431U - Packaging carton with good heat preservation effect - Google Patents
Packaging carton with good heat preservation effect Download PDFInfo
- Publication number
- CN220555431U CN220555431U CN202320656858.8U CN202320656858U CN220555431U CN 220555431 U CN220555431 U CN 220555431U CN 202320656858 U CN202320656858 U CN 202320656858U CN 220555431 U CN220555431 U CN 220555431U
- Authority
- CN
- China
- Prior art keywords
- carton
- box body
- heat preservation
- cover plate
- carton body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004321 preservation Methods 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 title claims abstract description 21
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 238000005187 foaming Methods 0.000 claims abstract description 9
- 239000002655 kraft paper Substances 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 239000011888 foil Substances 0.000 claims abstract description 7
- 239000006260 foam Substances 0.000 claims description 6
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims description 3
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000123 paper Substances 0.000 abstract description 21
- 238000007789 sealing Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 239000011087 paperboard Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Abstract
The utility model discloses a packaging carton with good heat preservation effect, which is characterized in that when the packaging carton is specifically used, a cover plate is closed, the outer side surface of a rib plate is abutted against an inner carton body, a supporting rod in the inner carton body is inserted into a round hole on the rib plate, the supporting rod enables the carton to be more stable and not easy to shake and deform, rubber pads are tightly attached to three surfaces of the inner carton body, paper tilting and curling of edges or edges in the carton body are prevented, meanwhile, the side edges of the cover plate are abutted against and attached to the side edges of the carton body, a foaming plastic layer arranged on the side edges of the cover plate seals a gap between opposite attaching edges, the sealing effect of the carton body is enhanced, the heat preservation performance and the tightness of the carton are improved, water is prevented from entering the carton body to cause the carton body to be wet, the compression resistance of the carton body is improved by arranging a corrugated board, sound insulation and heat preservation is achieved by arranging heat insulation cotton, protection to articles is improved, and the carton body is not easy to deform by arranging aluminum foil kraft paper.
Description
Technical Field
The utility model relates to the technical field of packaging cartons, in particular to a packaging carton with good heat preservation effect.
Background
The paper box has the characteristics of easy material taking, light weight, easy printing, easy design and forming, low cost and the like, is widely used for sales package and transportation package of commodities, has the problem of poor stability and heat preservation effect when the conventional packaging paper box is used, the inside placed articles frequently appear shaking in the conveying process to cause displacement variation and paper box deformation, meanwhile, the inside temperature of the articles is also easily caused to run off rapidly, so that the loss of the articles is caused, moreover, the common paper box is stuck together with paper in the paper box after a long time in a cold storage, once the paper box is placed at normal temperature, the paper box can be permeated into the paper box by the moisture of the product, so that the integral strength is damaged, and the effect of protecting the product is lost.
Disclosure of Invention
The utility model aims to provide a packaging carton with good heat preservation effect, when the packaging carton is specifically used, a cover plate is closed, the outer side surface of an edge plate is abutted against an inner carton body, a supporting rod in the inner carton body is inserted into a round hole on the edge plate, the supporting rod enables the carton to be more stable and not easy to shake and deform, rubber pads are tightly attached to three surfaces of the inner carton body, paper tilting curling of edges or edges in the carton body is prevented, meanwhile, the side edges of the cover plate are abutted against and attached to the side edges of the carton body, a foaming plastic layer arranged on the side edges of the cover plate seals a gap between opposite attaching edges, the sealing effect of the carton body is enhanced, the heat preservation performance and the sealing performance of the carton are improved, water is prevented from entering the carton body to cause the carton body to be wetted by arranging a waterproof film, the compression resistance of the carton body is improved by arranging a corrugated board, sound insulation and heat preservation is achieved by arranging heat insulation cotton, protection to articles is improved, and the carton body is not easy to deform by arranging aluminum foil kraft paper.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a effectual packing carton keeps warm, includes box and apron, and the box includes outer box and interior box, be provided with the arris board on the apron, the round hole has all been seted up at four angles of arris board, and the rubber pad is installed at four angles in the inside of interior box, installs the bracing piece that is used for fixed box on the rubber pad, when closing the apron, the lateral surface and the interior box looks butt of arris board, in the round hole on the arris board was inserted to the bracing piece at four angles in the interior box, the side of apron makes the box seal heat preservation with the side butt laminating of box.
As a further scheme of the utility model: the rubber pad is composed of three base plates which are tightly adhered to three surfaces of the inner box body.
As a further scheme of the utility model: an insulation layer is arranged between the outer box body and the inner box body, and a foaming plastic layer is arranged on the side edge of the cover plate.
As a further scheme of the utility model: rectangular grooves are formed in the rib plates, foam plastic layers are also arranged in the grooves, and the foam plastic layers are made of polyurethane.
As a further scheme of the utility model: the heat preservation includes the water proof membrane, and the water proof membrane top is provided with the corrugated board, and the top fixedly connected with of corrugated board insulates against heat cotton, the top fixedly connected with aluminium foil kraft paper of heat cotton.
As a further scheme of the utility model: the waterproof film is a biaxially oriented polypropylene film, the corrugated board is of a wavy structure, and the heat insulation cotton is glass cotton.
The utility model has the beneficial effects that:
(1) According to the utility model, the supporting rods are inserted into the round holes on the prismatic plates, so that the stability of the carton is improved, and the carton is not easy to shake and deform;
(2) According to the utility model, the rubber pad is arranged to prevent paper at the edge angle or edge in the box body from tilting and curling;
(3) According to the utility model, the foaming plastic layers are arranged on the side edges of the cover plate, so that gaps between the opposite joint edges are blocked by the foaming plastic layers, the closing effect of the carton is enhanced, and the heat insulation performance and the tightness of the carton are improved;
(2) According to the utility model, the waterproof film is arranged to prevent water from entering the paperboard to cause the paperboard to be wet, the corrugated board is arranged to improve the compression resistance of the paperboard, the heat insulation cotton is arranged to insulate sound and heat, the protection of articles is greatly improved in logistics transportation, and the aluminum foil kraft paper is arranged to prevent the paperboard from being deformed easily.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure of the packaging carton of the present utility model;
FIG. 2 is a schematic view of the rubber pad and support bar of the present utility model;
FIG. 3 is a schematic bottom view of the support bar of the present utility model engaged with the circular holes;
fig. 4 is a schematic structural view of the insulating layer of the present utility model.
In the figure: 1. an outer case; 2. an inner case; 3. a cover plate; 4. a prism plate; 5. a groove; 6. a round hole; 7. a rubber pad; 8. a support rod; 9. a waterproof membrane; 10. corrugated board; 11. thermal insulation cotton; 12. aluminum foil kraft paper.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the packaging carton with good heat preservation effect comprises a box body and a cover plate 3, wherein the box body comprises an outer box body 1 and an inner box body 2, a heat preservation layer is arranged between the outer box body 1 and the inner box body 2, a rib plate 4 is arranged on the cover plate 3, rectangular grooves 5 are formed in the rib plate 4, round holes 6 are formed in four corners of the rib plate 4, foam plastic layers are arranged on parts of the cover plate 3 except the rib plate 4, the foam plastic is made of polyurethane, the packaging carton has the characteristics of impact resistance, heat preservation, heat insulation and the like, rubber pads 7 are arranged at four corners inside the inner box body 2, the rubber pads 7 are used for protecting three edges of the carton, support rods 8 are arranged on the rubber pads 7, and the support rods 8 are cylindrical;
as shown in fig. 2, the rubber pad 7 is composed of three pad plates, the three pad plates are tightly adhered to three surfaces of the inner box body 2, when the product is transported for a long time or placed in a paper box for a long time, the product is adhered to paper in the box body, once the box body is placed at normal temperature, the box body can be permeated into the box body by the moisture of the product, so that the problem of raising and curling of paper at edges or corners in the box body can be caused, the rubber pad 7 can protect the paper at the edges or corners from being curled up, and the supporting rod 8 has a function of fixedly supporting the box body;
as shown in fig. 3, when the cover plate 3 is closed, the outer side surface of the prismatic plate 4 is abutted against the inner box body 2, and the supporting rods 8 at four corners in the inner box body 2 are inserted into the round holes 6 on the prismatic plate 4, so that the box body is more stable and is not easy to shake and deform during transportation, meanwhile, the side edge of the cover plate 3 is abutted against and attached to the side edge of the box body, and the foaming plastic layer arranged on the side edge of the cover plate 3 seals the gap between the opposite attaching edges, thereby enhancing the closing effect of the box body and improving the heat insulation performance and the tightness of the box body;
as shown in fig. 4, the heat-insulating layer comprises a waterproof film 9, the waterproof film 9 is a biaxially oriented polypropylene film, a corrugated board 10 is arranged at the top of the waterproof film 9, the corrugated board 10 is of a wave-shaped structure, the top of the corrugated board 10 is fixedly connected with heat-insulating cotton 11, the heat-insulating cotton 11 is glass cotton, heat and sound can be preserved, good elastic restoring force is also provided in transportation, the protection of articles is improved, aluminum foil kraft paper 12 is fixedly connected at the top of the heat-insulating cotton 11, the heat-insulating film can be waterproof and preserved, and when a paper box is placed in a refrigerator for a long time or a product is placed in the paper box for a longer time, the paper board is not easy to deform;
when the object packaging and transportation are needed, the cover plate 3 is closed, the outer side face of the prismatic plate 4 is in butt joint with the inner box body 2, the supporting rods 8 at four corners in the inner box body 2 are inserted into the round holes 6 on the prismatic plate 4, the supporting rods 8 enable the paper box to be more stable and not easy to shake and deform, meanwhile, the side edges of the cover plate 3 are in butt joint with the side edges of the box body, the foaming plastic layers arranged on the side edges of the cover plate 3 block gaps between the opposite joint edges, the sealing effect of the box body is enhanced, and the heat insulation performance and the sealing performance of the paper box are improved.
The working principle of the utility model is as follows: the utility model aims to provide a packaging carton with good heat preservation effect, in particular to a packaging carton which is used, a cover plate 3 is closed, the outer side surface of a rib plate 4 is abutted against an inner carton body 2, support rods 8 at four corners in the inner carton body 2 are inserted into round holes 6 on the rib plate 4, the carton is firmer and is not easy to shake and deform, rubber pads 7 are tightly attached to three surfaces of the inner carton body 2, the paper at the corners or edges in the inner carton body 2 is prevented from tilting and curling, meanwhile, the side edges of the cover plate 3 are abutted against and attached to the side edges of the carton body, a foaming plastic layer arranged on the side edges of the cover plate 3 seals a gap between the opposite attaching edges, the sealing effect of the carton body is enhanced, the heat preservation performance and the tightness of the carton are improved, water is prevented from entering the carton body to cause damp by arranging a waterproof film 9, the compression resistance of the carton body is improved by arranging a corrugated board 10, the heat insulation cotton 11 is arranged, the protection of articles can be greatly improved in logistics transportation, and the carton body is not easy to deform by arranging an aluminum foil kraft paper 12.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The packaging carton with the good heat preservation effect comprises a box body and a cover plate (3), and is characterized in that the box body comprises an outer box body (1) and an inner box body (2), wherein the cover plate (3) is provided with a rib plate (4), four corners of the rib plate (4) are provided with round holes (6), rubber pads (7) are arranged at four corners of the inner box body (2), and supporting rods (8) for fixing the box body are arranged on the rubber pads (7);
when the cover plate (3) is closed, the outer side face of the prismatic plate (4) is abutted against the inner box body (2), the supporting rods (8) at four corners in the inner box body (2) are inserted into the round holes (6) on the prismatic plate (4), and the side edges of the cover plate (3) are abutted against the side edges of the box body, so that the box body is sealed and insulated.
2. The packaging carton with good heat preservation effect according to claim 1, wherein the rubber pad (7) is composed of three base plates, and the three base plates are tightly attached to three surfaces of the inner box body (2).
3. The packaging carton with good heat preservation effect according to claim 1, wherein a heat preservation layer is arranged between the outer carton body (1) and the inner carton body (2), and a foaming plastic layer is arranged on the side edge of the cover plate (3).
4. The packaging carton with good heat preservation effect according to claim 1, wherein rectangular grooves (5) are formed in the rib plates (4), foam plastic layers are also arranged in the grooves (5), and the foam plastic layers are made of polyurethane.
5. The packaging carton with good heat preservation effect according to claim 3, wherein the heat preservation layer comprises a waterproof film (9), a corrugated board (10) is arranged at the top of the waterproof film (9), heat insulation cotton (11) is fixedly connected to the top of the corrugated board (10), and aluminum foil kraft paper (12) is fixedly connected to the top of the heat insulation cotton (11).
6. The packaging carton with good heat preservation effect according to claim 5, wherein the waterproof film (9) is a biaxially oriented polypropylene film, the corrugated board (10) is of a wavy structure, and the heat insulation cotton (11) is glass cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656858.8U CN220555431U (en) | 2023-03-29 | 2023-03-29 | Packaging carton with good heat preservation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656858.8U CN220555431U (en) | 2023-03-29 | 2023-03-29 | Packaging carton with good heat preservation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555431U true CN220555431U (en) | 2024-03-05 |
Family
ID=90050658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656858.8U Active CN220555431U (en) | 2023-03-29 | 2023-03-29 | Packaging carton with good heat preservation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555431U (en) |
-
2023
- 2023-03-29 CN CN202320656858.8U patent/CN220555431U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |