CN215620638U - High-strength anti-pulling green environment-friendly disposable lunch box - Google Patents
High-strength anti-pulling green environment-friendly disposable lunch box Download PDFInfo
- Publication number
- CN215620638U CN215620638U CN202121806528.XU CN202121806528U CN215620638U CN 215620638 U CN215620638 U CN 215620638U CN 202121806528 U CN202121806528 U CN 202121806528U CN 215620638 U CN215620638 U CN 215620638U
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- 239000010410 layer Substances 0.000 claims abstract description 104
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000007731 hot pressing Methods 0.000 claims abstract description 20
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 15
- 239000004626 polylactic acid Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 239000002344 surface layer Substances 0.000 claims abstract description 12
- 239000002655 kraft paper Substances 0.000 claims abstract description 11
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 claims abstract description 11
- 229920000903 polyhydroxyalkanoate Polymers 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 230000007613 environmental effect Effects 0.000 claims description 6
- -1 poly butylene succinate Polymers 0.000 claims description 5
- 239000004631 polybutylene succinate Substances 0.000 claims description 5
- 229920002961 polybutylene succinate Polymers 0.000 claims description 5
- 229920002522 Wood fibre Polymers 0.000 claims description 4
- 239000000123 paper Substances 0.000 claims description 4
- 239000002025 wood fiber Substances 0.000 claims description 4
- 238000006303 photolysis reaction Methods 0.000 claims description 3
- 230000015843 photosynthesis, light reaction Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 8
- 235000013410 fast food Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011094 fiberboard Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- ZMKVBUOZONDYBW-UHFFFAOYSA-N 1,6-dioxecane-2,5-dione Chemical compound O=C1CCC(=O)OCCCCO1 ZMKVBUOZONDYBW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The utility model discloses a high-strength anti-pulling green environment-friendly disposable lunch box which comprises a box body, wherein a box cover is clamped at the top of the box body, the box body and the box cover both comprise a base material layer, a reinforcing layer is compounded at the top of the base material layer in a hot-pressing manner, a waterproof layer is compounded at the top of the reinforcing layer in a hot-pressing manner, a heat insulation layer is compounded at the bottom of the base material layer in a hot-pressing manner, a surface layer is compounded at the surface of the heat insulation layer in a hot-pressing manner, the reinforcing layer comprises a polylactic acid plastic layer, a polyhydroxyalkanoate plastic layer is compounded at the surface of the polylactic acid plastic layer in a hot-pressing manner, the base material layer is made of a kraft paper material, and a biodegradable agent is sprayed on the surface of the kraft paper. According to the utility model, the substrate layer, the reinforcing layer, the polylactic acid plastic layer, the polyhydroxyalkanoate plastic layer, the waterproof layer, the heat insulation layer and the surface layer are matched for use, so that the lunch box has good use strength and tensile strength, is environment-friendly and easy to degrade, and brings great convenience to daily use.
Description
Technical Field
The utility model relates to the technical field of lunch boxes, in particular to a high-strength anti-pulling green environment-friendly disposable lunch box.
Background
The disposable fast food box is changed from a foam lunch box to an environment-friendly lunch box, the original foam lunch box is not resistant to high temperature, the environment is damaged and eliminated in the manufacturing process, and the plastic lunch box, the paper lunch box, the wood lunch box and the like are taken as the disposable fast food box, wherein the plastic has the characteristics of low toxicity, high melting point, strong plasticity, simple and convenient production, low relative cost and the like, so that the disposable fast food box is a mainstream material for manufacturing the disposable fast food box, but the existing environment-friendly fast food box has low use strength and can not meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength anti-pulling green environment-friendly disposable lunch box which has the advantage of high strength and solves the problems that the existing green environment-friendly lunch box is low in use strength and cannot meet the use requirements of people.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-strength anti-pulling green environment-friendly disposable lunch box comprises a box body, wherein a box cover is clamped at the top of the box body;
the box body and the box cover both comprise a substrate layer, a reinforced layer is compounded on the top of the substrate layer in a hot-pressing manner, a waterproof layer is compounded on the top of the reinforced layer in a hot-pressing manner, a heat insulation layer is compounded on the bottom of the substrate layer in a hot-pressing manner, and a surface layer is compounded on the surface of the heat insulation layer in a hot-pressing manner;
the reinforced layer comprises a polylactic acid plastic layer, and a polyhydroxyalkanoate plastic layer is compounded on the surface of the polylactic acid plastic layer in a hot-pressing mode.
Preferably, the base material layer is made of kraft paper material, and the surface of the kraft paper is sprayed with a biodegradable agent.
Preferably, the waterproof layer is made of poly (butylene succinate), and the surface of the waterproof layer is sprayed with a photolysis agent.
Preferably, the heat insulation layer is made of a wood fiberboard, and the surface layer is made of white cardboard.
Preferably, the surface of the box body is provided with a convex edge, and the inner cavity of the box cover is provided with a groove matched with the convex edge for use.
Preferably, after the box body and the box cover are closed, the gap is pasted with label paper.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the substrate layer, the reinforcing layer, the polylactic acid plastic layer, the polyhydroxyalkanoate plastic layer, the waterproof layer, the heat insulation layer and the surface layer are matched for use, so that the lunch box has good use strength and tensile strength, is environment-friendly and easy to degrade, and brings great convenience to daily use.
2. The utility model can enable the lunch box to have good use strength and waterproof performance by adopting the base material layer made of kraft paper material, can further improve the use strength of the lunch box by adopting the reinforcing layer made of the polylactic acid plastic layer and the polyhydroxyalkanoate plastic layer in a compounding way, can provide good waterproof performance for the lunch box by adopting the waterproof layer made of the polybutylene succinate, can provide good heat insulation performance and use strength for the lunch box by adopting the heat insulation layer made of the wood fiber board, and can enable the lunch box to be more conveniently colored and drawn by adopting the surface layer made of the white cardboard.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal connection structure of the case according to the present invention;
FIG. 3 is a schematic view of the internal attachment mechanism of the reinforcement layer of the present invention.
In the figure: 1. a box body; 2. a box cover; 101. a substrate layer; 102. a reinforcing layer; 1021. a polylactic acid plastic layer; 1022. a polyhydroxyalkanoate plastic layer; 103. a waterproof layer; 104. a thermal insulation layer; 105. and (6) a surface layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
Referring to fig. 1-3, a high-strength, anti-pulling, green, environment-friendly and disposable lunch box comprises a box body 1, a box cover 2 is clamped at the top of the box body 1, a convex ridge is arranged on the surface of the box body 1, a groove matched with the convex ridge for use is formed in the inner cavity of the box cover 2, and label paper is pasted at the gap between the box body 1 and the box cover 2 after the box body 1 and the box cover 2 are closed;
the box body 1 and the box cover 2 both comprise a base material layer 101, the base material layer 101 is made of kraft paper material, the surface of the kraft paper is sprayed with a biodegradable agent, the lunch box can have good use strength and waterproof performance by adopting the base material layer 101 made of kraft paper material, a reinforcing layer 102 is compounded on the top of the base material layer 101 in a hot pressing manner, a waterproof layer 103 is compounded on the top of the reinforcing layer 102 in a hot pressing manner, the waterproof layer 103 is made of polybutylene succinate, the surface of the waterproof layer 103 is sprayed with a photolysis agent, the waterproof layer 103 made of polybutylene succinate can provide good waterproof performance for the lunch box, a heat-insulating layer 104 is compounded on the bottom of the base material layer 101 in a hot pressing manner, a surface layer 105 is compounded on the surface of the heat-insulating layer 104 in a hot pressing manner, the heat-insulating layer 104 is made of wood fiber board, the surface layer 105 is made of white cardboard, and the heat-insulating layer 104 made of wood fiber board, the good heat insulation performance and the use strength can be provided for the lunch box, and the lunch box can be more conveniently colored and drawn by adopting the surface layer 105 made of the white cardboard;
During the use, through the substrate layer 101 that adopts the kraft paper material to make, can make the cutlery box possess good service strength and waterproof performance, through the enhancement layer 102 that adopts polylactic acid plastic layer 1021 and the compound preparation of polyhydroxyalkanoate plastic layer 1022, the service strength of improvement cutlery box that can further improve, through the waterproof layer 103 that adopts the polybutylene succinate to make, can provide good waterproof performance for the cutlery box, through the insulating layer 104 that adopts the wooden fiberboard to make, can provide good heat-proof quality and service strength for the cutlery box, through the surface course 105 that adopts the white cardboard to make, can make the more convenient colored drawing of carrying on of cutlery box.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tensile disposable cutlery box of green that pulls of high strength, includes box body (1), its characterized in that: the top of the box body (1) is clamped with a box cover (2);
the box body (1) and the box cover (2) both comprise a base material layer (101), a reinforcing layer (102) is compounded on the top of the base material layer (101) in a hot-pressing mode, a waterproof layer (103) is compounded on the top of the reinforcing layer (102) in a hot-pressing mode, a heat insulation layer (104) is compounded on the bottom of the base material layer (101) in a hot-pressing mode, and a surface layer (105) is compounded on the surface of the heat insulation layer (104) in a hot-pressing mode;
the reinforcing layer (102) comprises a polylactic acid plastic layer (1021), and a polyhydroxyalkanoate plastic layer (1022) is compounded on the surface of the polylactic acid plastic layer (1021) in a hot-pressing mode.
2. The high strength tear resistant green environmental disposable cutlery box of claim 1, wherein: the base material layer (101) is made of kraft paper materials, and a biodegradable agent is sprayed on the surface of the kraft paper.
3. The high strength tear resistant green environmental disposable cutlery box of claim 1, wherein: the waterproof layer (103) is made of poly butylene succinate, and a photolysis agent is sprayed on the surface of the waterproof layer (103).
4. The high strength tear resistant green environmental disposable cutlery box of claim 1, wherein: the heat insulation layer (104) is made of wood fiber boards, and the surface layer (105) is made of white cardboard.
5. The high strength tear resistant green environmental disposable cutlery box of claim 1, wherein: the surface of the box body (1) is provided with a convex edge, and a groove matched with the convex edge for use is formed in the inner cavity of the box cover (2).
6. The high strength tear resistant green environmental disposable cutlery box of claim 1, wherein: after the box body (1) and the box cover (2) are closed, label paper is pasted at the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806528.XU CN215620638U (en) | 2021-08-04 | 2021-08-04 | High-strength anti-pulling green environment-friendly disposable lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121806528.XU CN215620638U (en) | 2021-08-04 | 2021-08-04 | High-strength anti-pulling green environment-friendly disposable lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215620638U true CN215620638U (en) | 2022-01-25 |
Family
ID=79894943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121806528.XU Expired - Fee Related CN215620638U (en) | 2021-08-04 | 2021-08-04 | High-strength anti-pulling green environment-friendly disposable lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215620638U (en) |
-
2021
- 2021-08-04 CN CN202121806528.XU patent/CN215620638U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |