CN220843648U - Self-heating packaging bag - Google Patents
Self-heating packaging bag Download PDFInfo
- Publication number
- CN220843648U CN220843648U CN202322138814.9U CN202322138814U CN220843648U CN 220843648 U CN220843648 U CN 220843648U CN 202322138814 U CN202322138814 U CN 202322138814U CN 220843648 U CN220843648 U CN 220843648U
- Authority
- CN
- China
- Prior art keywords
- heating
- sheet
- self
- bag body
- rectangular
- 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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Links
- 238000009464 self-heating packaging Methods 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 238000004321 preservation Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 31
- 239000000853 adhesive Substances 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 229910052902 vermiculite Inorganic materials 0.000 claims description 4
- 235000019354 vermiculite Nutrition 0.000 claims description 4
- 239000010455 vermiculite Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 14
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 235000012054 meals Nutrition 0.000 description 14
- 210000002268 wool Anatomy 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000036528 appetite Effects 0.000 description 1
- 235000019789 appetite Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 235000021270 cold food Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 210000000936 intestine Anatomy 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Packages (AREA)
Abstract
The utility model discloses a self-heating packaging bag, which comprises a first sheet, wherein the first sheet is surrounded to form a rectangular bag body for loading a takeout box, the first sheet comprises a heat insulation layer, a tensile layer and a heat preservation layer which are sequentially connected from outside to inside, a heating paste is fixed on the heat preservation layer, and the heating paste can heat and preserve heat of the loaded takeout box; the rectangular bag body is provided with a second sheet connected with the opening, the second sheet can seal the rectangular bag body, and the second sheet comprises a heat insulation layer and a tensile layer. The self-heating packaging bag is simple in structure and ingenious in design, and the self-heating paste is arranged on the inner side wall of the packaging bag, so that the effect of heating and preserving heat of food in real time during food delivery is realized, the food is effectively prevented from becoming cool, the taste of the food is greatly improved, and the dining experience of a user is improved; through the wrapping bag body through multilayer design, when providing heat preservation, still improved the intensity of wrapping bag to seal through the second sheet, make the heat preservation effect of wrapping bag further improve.
Description
Technical Field
The utility model relates to the field of packaging, in particular to a self-heating packaging bag.
Background
Along with the increasing pace of modern life, the demands of people on the efficiency of doing work are higher and higher, and in the aspect of eating, people know that most of foods have better flavor in a heated state, and on the other hand, people with poor intestines and stomach can not eat foods lower than the body temperature when encountering cold days, so that the physical health of people can be directly influenced when people eat the cold food for a long time.
The take-out meal delivery mode is a common meal taking mode at present, and along with the development of mobile phone apps, the taking of meals is more and more convenient, and convenience is brought for the life of people by saving time. The meal delivery lunch boxes currently used are generally of various box body structures, are arranged in packaging bags for meal delivery, and cannot be heated by themselves in the meal delivery process. However, the time from restaurant to meal delivery is basically more than half an hour or even longer, especially during the peak period of meal delivery, part of meal is cooled and loses the best taste after delivery, in addition, during the cold days in the north, the meal is cooled very fast, the meal is cooled when the meal is sent to the customer, the cool meal is not only influenced in taste and appetite, but also is unfavorable to health to a certain extent, and the complaints and disputes generated by the cool meal are not occupied.
Disclosure of utility model
The utility model provides a self-heating packaging bag which has the effect of heating and preserving heat for take-away.
The specific technical scheme is as follows:
The self-heating packaging bag comprises a first sheet, wherein the first sheet is surrounded to form a rectangular bag body for loading a takeout box, the first sheet comprises a heat insulation layer, a tensile layer and a heat preservation layer which are sequentially connected from outside to inside, a heating paste is fixed on the heat preservation layer, and the heating paste can heat and preserve heat of the loaded takeout box; the rectangular bag body is provided with a second sheet connected with the opening, the second sheet can seal the rectangular bag body, and the second sheet comprises a heat insulation layer and a tensile layer.
Further, the rectangular bag body comprises a front surface and a back surface, a second sheet is connected to the opening position of the back surface bag body, and the second sheet can be folded towards the front surface to seal the rectangular bag body.
Further, an adhesive strip is arranged on the inner side surface of the end part of the second sheet, which is far away from one side of the rectangular bag body, and the second sheet can be adhered to the rectangular bag body through the adhesive strip so as to seal the rectangular bag body.
Further, the two ends of one side of the second sheet away from the rectangular bag body are provided with adhesive sheets, and the adhesive sheets can be adhered to the rectangular bag body.
Further, the adhesive patch extends from the side edge of the second sheet in a direction away from the second sheet, and the adhesive patch is foldable with respect to the second sheet.
Further, the bottom of the outer side of the rectangular bag body is provided with a fixing sheet, and the fixing sheet can fix the bottom corner generated after the rectangular bag body is arranged in the takeout box at the side surface position of the rectangular bag body, so that the rectangular bag body loaded with the takeout box is tidier and more attractive.
Further, the stationary blade is vertical to be set up in the position of the bottom side of rectangle bag body.
Further, the heating patch comprises a sheet heating bag, one side of the sheet heating bag is provided with a tape adhesive layer, and the tape adhesive layer is connected with the heat preservation layer so as to fix the heating bag; one side of the heating packet, which is far away from the adhesive layer, is provided with an air isolation film, the air isolation film can isolate the heating packet from air, and a tearable unit is arranged on the air isolation film.
Further, the heating pastes are two, set up respectively in the upper and lower both sides of rectangle bag body inner wall, and the surface of the tearable unit that two heating pastes is fixed continuous with the air isolation membrane that another heating pasted respectively.
Further, the sheet heating bag comprises a non-woven fabric bag, and iron powder, activated carbon powder, vermiculite powder and sodium chloride are contained in the non-woven fabric bag.
The self-heating packaging bag is simple in structure and ingenious in design, and the self-heating paste is arranged on the inner side wall of the packaging bag, so that the effect of heating and preserving heat of food in real time during food delivery is realized, the food is effectively prevented from becoming cool, the taste of the food is greatly improved, and the dining experience of a user is improved; through the wrapping bag body through multilayer design, when providing heat preservation, still improved the intensity of wrapping bag to seal through the second sheet, make the heat preservation effect of wrapping bag further improve.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a perspective view of the self-heating package of the present utility model in FIG. 1;
FIG. 2 is a schematic illustration of the self-heating bag of the present utility model during bagging;
FIG. 3 is a schematic view of the self-heating package of the present utility model when loaded with a thick take-away box;
FIG. 4 is a schematic view of the self-heating package of the present utility model when carrying a thin take-away box;
Fig. 5 is a partial cross-sectional view of the self-heating package of the present utility model.
Detailed Description
For a better understanding of the objects, functions and specific embodiments of the present utility model, the self-heating package of the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-5, the self-heating packaging bag comprises a first sheet 1, wherein the first sheet 1 is surrounded to form a rectangular bag body for loading a takeout box, the first sheet 1 comprises a heat insulation layer 2, a tensile layer 3 and a heat preservation layer 4 which are sequentially connected from outside to inside, a heating paste is fixed on the heat preservation layer 4, and the heating paste can heat and preserve heat of the loaded takeout box 9; the opening position of the rectangular bag body is connected with a second sheet 5, the second sheet 5 can seal the rectangular bag body, and the second sheet 5 comprises a heat insulation layer 2 and a tensile layer 3. The rectangular bag body comprises a front surface and a back surface, a second sheet 5 is connected to the opening position of the back surface bag body, and the second sheet 5 can be folded towards the front surface to seal the rectangular bag body.
Specifically, the heat insulation layer 2 of the embodiment is made of aluminum foil, the tensile layer 3 is made of PE material, and the heat insulation layer 4 is made of pearl wool, and as the second sheet 5 needs to be folded and sealed to the rectangular bag body, the second sheet 5 cancels the heat insulation layer 4 made of pearl wool, so that the folding of the second sheet 5 is convenient, and the sealing is ensured to be reliable. Preferably, the inner side surface of the end part of the second sheet 5 far away from the rectangular bag body is provided with an adhesive strip 61, and the second sheet 5 can be adhered to the rectangular bag body through the adhesive strip 61 so as to realize the sealing of the rectangular bag body. Since the pearl wool is soft and has low strength, if the adhesive strip 61 is arranged on the pearl wool, the rectangular bag body is not reliably sealed, which is also the reason why the second sheet 5 cancels the pearl wool, and the adhesive strip 61 is directly arranged on the tensile layer 3.
It should be noted that, in this embodiment, the two ends of the side, away from the rectangular bag, of the second sheet 5 are further provided with adhesive patches 62, the adhesive patches 62 extend from the side edge of the second sheet 5 to the direction away from the second sheet 5, the adhesive patches 62 may be folded with respect to the second sheet 5, and the adhesive patches 62 may be adhered to the rectangular bag, so as to improve the reliability of sealing the rectangular bag.
Preferably, the bottom of the outer side of the rectangular bag body is provided with a fixing piece 63, and the fixing piece 63 can fix the bottom corner 11 generated after the rectangular bag body is arranged in the takeout box 9 at the side surface position of the rectangular bag body, so that the rectangular bag body loaded with the takeout box 9 is tidier and more attractive. The fixing piece 63 of this embodiment is vertically disposed at the bottom side of the rectangular bag body, and the fixing piece 63 may be made of a common double-sided adhesive tape, so long as the bottom corner 11 generated after the rectangular bag body is installed in the takeout box 9 is adhered and fixed at the side position of the rectangular bag body.
As shown in fig. 5, the heating patch comprises a sheet heating bag 8, the sheet heating bag 8 comprises a non-woven fabric bag 81, iron powder, activated carbon powder, vermiculite powder and sodium chloride are contained in the non-woven fabric bag 81, the moisture in the air is fully absorbed by utilizing the extremely strong water absorbability of the activated carbon powder and the vermiculite powder, and the water vapor carried by the take-out box 9 is utilized to help the sodium chloride to accelerate the exothermic oxidation reaction of the catalytic iron powder and the oxygen in the air, so that the exothermic oxidation reaction speed is properly accelerated.
One side of the sheet heating bag 8 is provided with a glue layer 82, and the glue layer 82 is connected with the heat preservation layer 4 to fix the heating bag 8; one side of heating packet 8, which is far away from tape glue layer 82, is provided with air isolation membrane 83, and air isolation membrane 83 can make heating packet 8 wholly isolate air, is provided with on the air isolation membrane 83 and tears unit 84, and air can be with heating packet 8 contact to generate heat.
Preferably, the two heating patches are respectively arranged on the upper side and the lower side of the inner wall of the rectangular bag body, and the surfaces of the tearable units 84 on the two heating patches are respectively fixedly connected with the air isolation film 83 on the other heating patch. When the take-out box 9 is put into the packaging bag, the self-heating packaging bag is firstly required to be opened, at this time, the two heating patches are separated, the tearable units 84 on the two heating patches are also separated from each other, and the heating bag 8 starts to contact air and generate heat.
The self-heating packaging bag is simple in structure and ingenious in design, and the self-heating paste is arranged on the inner side wall of the packaging bag, so that the effect of heating and preserving heat of food in real time during food delivery is realized, the food is effectively prevented from becoming cool, the taste of the food is greatly improved, and the dining experience of a user is improved; through the wrapping bag body through multilayer design, when providing heat preservation, still improved the intensity of wrapping bag to seal through the second sheet, make the heat preservation effect of wrapping bag further improve.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The self-heating packaging bag is characterized by comprising a first sheet, wherein a rectangular bag body is formed by surrounding the first sheet so as to load a takeout box, the first sheet comprises a heat insulation layer, a tensile layer and a heat preservation layer which are sequentially connected from outside to inside, a heating paste is fixed on the heat preservation layer, and the heating paste can heat and preserve heat of the loaded takeout box; the rectangular bag body is provided with a second sheet connected with the opening, the second sheet can seal the rectangular bag body, and the second sheet comprises a heat insulation layer and a tensile layer.
2. The self-heating package of claim 1, wherein the rectangular pouch comprises a front side and a back side, and wherein the opening of the back side is connected to a second sheet, the second sheet being foldable in a direction of the front side to seal the rectangular pouch.
3. The self-heating package of claim 2, wherein the inner side of the end of the second sheet distal from the rectangular pouch is provided with an adhesive strip by which the second sheet can be adhered to the rectangular pouch to effect sealing of the rectangular pouch.
4. A self-heating package as claimed in claim 3, wherein the second sheet has adhesive patches provided at both ends of a side thereof remote from the rectangular bag body, the adhesive patches being attachable to the rectangular bag body.
5. The self-heating package of claim 4 wherein the patch extends from the side edge of the second sheet in a direction away from the second sheet, the patch being foldable relative to the second sheet.
6. The self-heating packing bag as claimed in claim 2, wherein the outer bottom of the rectangular bag body is provided with a fixing piece which fixes a bottom corner generated after the rectangular bag body is loaded into the take-out box at a side position of the rectangular bag body so as to make the rectangular bag body loaded with the take-out box more neat and beautiful.
7. The self-heating package of claim 6, wherein the anchor tab is vertically disposed at a location on the bottom side of the rectangular pouch body.
8. The self-heating packaging bag of claim 1, wherein the heating patch comprises a sheet-like heating bag, one side of the sheet-like heating bag is provided with a tape layer, and the tape layer is connected with the heat-insulating layer to realize fixation of the heating bag; one side of the heating packet, which is far away from the adhesive layer, is provided with an air isolation film, the air isolation film can isolate the heating packet from air, and a tearable unit is arranged on the air isolation film.
9. The self-heating packaging bag of claim 8, wherein the heating patches are two, and are respectively arranged on the upper side and the lower side of the inner wall of the rectangular bag body, and the surfaces of the tearable units on the two heating patches are respectively fixedly connected with the air isolation film on the other heating patch.
10. The self-heating package of claim 9, wherein the sheet-like heating package comprises a nonwoven fabric bag containing iron powder, activated carbon powder, vermiculite powder and sodium chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138814.9U CN220843648U (en) | 2023-08-09 | 2023-08-09 | Self-heating packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322138814.9U CN220843648U (en) | 2023-08-09 | 2023-08-09 | Self-heating packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220843648U true CN220843648U (en) | 2024-04-26 |
Family
ID=90743312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322138814.9U Active CN220843648U (en) | 2023-08-09 | 2023-08-09 | Self-heating packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220843648U (en) |
-
2023
- 2023-08-09 CN CN202322138814.9U patent/CN220843648U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |