CN114229241A - Functional heat-preservation bag and preparation method thereof - Google Patents
Functional heat-preservation bag and preparation method thereof Download PDFInfo
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- CN114229241A CN114229241A CN202210042172.XA CN202210042172A CN114229241A CN 114229241 A CN114229241 A CN 114229241A CN 202210042172 A CN202210042172 A CN 202210042172A CN 114229241 A CN114229241 A CN 114229241A
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- bag
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- heat
- insulating
- bag body
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000004321 preservation Methods 0.000 title claims description 27
- 238000009413 insulation Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000010410 layer Substances 0.000 claims description 65
- 238000010438 heat treatment Methods 0.000 claims description 34
- 239000011241 protective layer Substances 0.000 claims description 20
- 239000011229 interlayer Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000009958 sewing Methods 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 238000007731 hot pressing Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920002367 Polyisobutene Polymers 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000004005 microsphere Substances 0.000 claims description 3
- 239000011858 nanopowder Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 235000021152 breakfast Nutrition 0.000 description 8
- 230000007547 defect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000008267 milk Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013605 boiled eggs Nutrition 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013410 fast food Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3888—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation wrappers or flexible containers, e.g. pouches, bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/06—Handles
- B65D33/12—String handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/28—Strings or strip-like closures, i.e. draw closures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Bag Frames (AREA)
Abstract
The invention relates to the technical field of thermal bags, in particular to a functional thermal bag and a preparation method thereof, the functional thermal bag comprises a thermal bag body, wherein a lifting bag, a sealing layer and magic tapes are arranged on the thermal bag body, two lifting bags are symmetrically arranged on two sides of the thermal bag, the lifting bag is provided with the magic tapes, and the lifting bag is bonded with the magic tapes in a crossed mode by the magic tapes. The functionality of the thermal insulation bag body is improved.
Description
Technical Field
The invention relates to the technical field of heat preservation bags, in particular to a functional heat preservation bag and a preparation method thereof.
Background
With the continuous acceleration of people's living pace, more and more people are not free to estimate breakfast, breakfast becomes fast food, rush to go to work in a hurry, rush to go to school in a hurry, and eating breakfast without time seems to be a very normal living habit, or a student can leave home when having no time to eat breakfast, and then put breakfast into a schoolbag to be taken away, and the breakfast is cooled when walking to school, and can also learn to live at home and eat breakfast, but the mental labor intensity is very high, and people feel hungry about 10 o' clock at noon, and rushed working people often put the prepared breakfast into a bag to be taken to a unit for eating, if the lunch box is used for carrying, the lunch box is too large in volume, the carrying is inconvenient, and donkey which is out of hobbies is also used, and sometimes they have no village or restaurant on far roads, so that the people need to carry convenient food, such as milk, cakes, milk cakes, friends, and other people, Boiled eggs and the like sometimes need to be heated on a certain part of the body, but how to solve the problems becomes a problem that I want to think.
The hot-water bag sold in the market can be used for heating, the heating effect is very good, but water in the bag is poured out after being cooled, so that the hot-water bag is a waste of resources, the hot-water bag also has the defect that heat emitted by the water when the temperature is reduced cannot be effectively utilized, the heat is dissipated into the air without value, and the hot-water bag also has the defect that the temperature is increased by utilizing chemical change, so that the hot-water bag is not in accordance with the concepts of energy conservation, low carbon and environmental protection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a functional heat-insulating bag which is good in heat-insulating effect and convenient to carry and a preparation method thereof.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a functional thermal insulation bag comprises a thermal insulation bag body, wherein a lifting bag, a sealing layer and magic tapes are arranged on the thermal insulation bag body, two lifting bags are symmetrically arranged on two sides of the thermal insulation bag, the magic tapes are arranged on the lifting bag, the lifting bag is bonded with the magic tapes in a crossed mode through the magic tapes, the lifting bag is woven with the thermal insulation bag in a weaving mode, the sealing layer is arranged at the top of the thermal insulation bag, a tightening ring is arranged on the sealing layer, a tightening belt is arranged in the tightening ring, openings are formed in two sides of the tightening ring, the tightening belt extends out of the tightening ring through the openings, a tightening belt is arranged on the tightening ring, a charging layer is arranged at the bottom of the thermal insulation bag body, a battery module is arranged in the charging layer, a charging port is arranged at the bottom of the charging layer, the thermal insulation bag body comprises a protective layer, a heating layer and an inner thermal insulation layer, the inner thermal insulation layer is located at the innermost part of the thermal insulation bag body, the zone of heating is located the interior heat preservation outside, the protective layer is located the zone of heating outside, be equipped with the heating plate in the zone of heating and annotate and have water, heating plate and battery module electric connection.
In order to improve the wear-resisting effect and the use comfort of the protective layer, the invention has the improvement that the heat-insulating layer is made of any one of PU material, canvas fabric and nylon fabric, and the inner side of the protective layer is provided with the tin paper cotton.
In order to improve the heat preservation effect, the invention has the improvement that the inner heat preservation layer is made of the tin paper cotton, and the heating layer is an interlayer of the protection layer and the inner heat preservation layer.
In order to improve the functionality of the heat preservation bag body, the invention is improved in that a clamping bag is arranged on the outer side of the heat preservation bag, and the clamping bag is connected with the heat preservation bag body through a zipper.
In order to control the heat preservation temperature conveniently, the invention has the improvement that the heat preservation bag body is provided with the display screen, the display screen is a touch display screen, the heat preservation bag body is internally provided with the processor, the heat preservation bag body is internally provided with the temperature detector, the resistance converter is arranged between the battery module and the heating sheet, and the temperature detector, the battery module and the resistance converter are connected with the processor through a system line.
A preparation method of a functional heat-preservation bag comprises the following steps:
step one, weighing the following components in parts by weight: butyl rubber, polyisobutylene, nano calcium carbonate micropowder, phenolic resin, superfine aluminum hydroxide, silicon carbide whisker, plasticizer and antioxidant;
step two, adding all the raw materials in the step one into an internal mixer, mixing for 15-20 min at the temperature of 160-180 ℃, discharging to obtain a mixed material, extruding and granulating the mixed material by using a double-screw extruder, and drying to obtain a mixed material;
step three, hot-pressing the mixture obtained in the step two and the tinfoil for 6-12 min at the temperature of 160-170 ℃ under the pressure of 5-15 Mpa, cold-pressing for 5-8 min at the temperature of 10-12 Mpa after hot pressing, and forming to obtain an outer layer and an inner layer of the inner heat-insulating layer respectively, wherein the high-toughness and temperature-resistant inner heat-insulating layer can be obtained after sewing, bonding or heat sealing partial edges of the outer layer and the inner layer;
step four, weighing the following components in parts by weight: polyurethane resin, chitosan, sodium bisulfite, far infrared nano powder, nano silver powder, calcium powder and porous carbon microspheres;
step five, fully and uniformly mixing the raw materials in the step four, filling the mixture into an interlayer of an inner heat-insulating layer, and sealing the interlayer to obtain the tin paper cotton;
step six, the outer side of the inner heat-insulating layer is combined with the protective layer through sewing, bonding or heat sealing, and an interlayer is left after combination, wherein the interlayer is a heating layer;
and step seven, combining the handbag with the protective layer through weaving, sewing, bonding or heat sealing.
(III) advantageous effects
Compared with the prior art, the invention provides a functional heat-insulating bag and a preparation method thereof, and the functional heat-insulating bag has the following beneficial effects:
the thermal insulation bag body is convenient to carry through the lifting bag, when the thermal insulation bag is used, articles are placed into the thermal insulation bag body through the tightening ring, the sealing layer is pulled out upwards, the tightening ring is tightened by stretching the tightening belt outwards, and the sealing ring is in a sealing state, so that the thermal insulation effect is improved.
Drawings
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
in the figure: 1. a thermal insulation bag body; 2. lifting the bag; 3. clamping a bag; 4. a display screen; 5. magic tape; 6. a sealing layer; 7. tightening the ring; 8. tightening the belt; 9. binding tapes; 10. edging resistance; 11. a charging port; 12. a protective layer; 13. a heating layer; 14. an inner insulating 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.
Referring to fig. 1-4, the invention is a functional thermal insulation bag, comprising a thermal insulation bag body 1, wherein a lifting bag 2, a sealing layer 6 and a magic tape 5 are arranged on the thermal insulation bag body 1, two lifting bags 2 are symmetrically arranged on two sides of the thermal insulation bag, the lifting bag 2 is provided with a magic tape, the lifting bag 2 is bonded with the magic tape 5 by the magic tape in a crossing manner, the lifting bag 2 is woven with the thermal insulation bag in a weaving manner, the sealing layer 6 is arranged on the top of the thermal insulation bag, the sealing layer 6 is provided with a tightening ring 7, a tightening belt 8 is arranged in the tightening ring 7, two sides of the tightening ring 7 are provided with openings, the tightening belt 8 extends out of the tightening ring 7 through the openings, the tightening belt 9 is arranged on the tightening ring 7, the bottom of the thermal insulation bag body 1 is provided with a charging layer, a battery module is arranged in the charging layer, and the bottom of the charging layer is provided with a charging port 11, insulating bag body 1 includes protective layer 12, zone of heating 13 and interior heat preservation 14, interior heat preservation 14 is located insulating bag body 1 innermost, zone of heating 13 is located the interior heat preservation 14 outside, protective layer 12 is located the zone of heating 13 outside, it has water to be equipped with the heating plate and annotate in the zone of heating 13, heating plate and battery module electric connection.
Example one
The heat preservation is any one of PU material, canvas surface fabric and nylon fabric, the inboard of protective layer 12 is equipped with the tin cotton, improves protective layer 12's wear-resisting effect and use travelling comfort.
Example two
The inner heat-insulating layer 14 is made of tin-paper cotton, and the heating layer 13 is an interlayer of the protective layer 12 and the inner heat-insulating layer 14, so that the heat-insulating effect is improved.
EXAMPLE III
The outer side of the heat-insulating bag is provided with a clamping bag 3, the clamping bag 3 is connected with the heat-insulating bag body 1 through a zipper, the storage space of the heat-insulating bag body 1 is increased by additionally arranging the clamping bag 3, and the use functionality of the heat-insulating bag body 1 is improved.
Example four
Be equipped with display screen 4 on insulated bag body 1, display screen 4 is touch display screen 4, this internal treater that is equipped with of insulated bag, the inside thermodetector that is equipped with of insulated bag body 1, be equipped with resistance converter between battery module and the heating plate, thermodetector, battery module and resistance converter pass through system line connection with the treater, through the start-up of demonstration control battery module to the heating temperature of heating plate is adjusted to the resistivity of adjusting resistance converter, detects the temperature in the insulated bag body 1 through thermodetector, shows by display screen 4, and the convenience is adjusted the heat preservation temperature according to the demand, avoids influencing the use.
A preparation method of a functional heat-preservation bag comprises the following steps:
step one, weighing the following components in parts by weight: butyl rubber, polyisobutylene, nano calcium carbonate micropowder, phenolic resin, superfine aluminum hydroxide, silicon carbide whisker, plasticizer and antioxidant;
step two, adding all the raw materials in the step one into an internal mixer, mixing for 15-20 min at the temperature of 160-180 ℃, discharging to obtain a mixed material, extruding and granulating the mixed material by using a double-screw extruder, and drying to obtain a mixed material;
step three, hot-pressing the mixture obtained in the step two and the tinfoil for 6-12 min at the temperature of 160-170 ℃ under the pressure of 5-15 Mpa, cold-pressing for 5-8 min under the pressure of 10-12 Mpa after hot-pressing, and forming to obtain an outer layer and an inner layer of the inner heat-insulating layer 14 respectively, wherein the high-toughness and temperature-resistant inner heat-insulating layer 14 can be obtained after sewing, bonding or heat-sealing partial edges of the outer layer and the inner layer;
step four, weighing the following components in parts by weight: polyurethane resin, chitosan, sodium bisulfite, far infrared nano powder, nano silver powder, calcium powder and porous carbon microspheres;
step five, fully and uniformly mixing the raw materials in the step four, filling the mixture into an interlayer of the inner heat-insulating layer 14, and sealing the interlayer to obtain the tin paper cotton;
step six, the outer side of the inner heat-insulating layer 14 is combined with the protective layer 12 through sewing, bonding or heat sealing, and an interlayer is left after combination, wherein the interlayer is the heating layer 13;
step seven, the handbag 2 is combined with the protective layer 12 through weaving, sewing, bonding or heat sealing
In conclusion, when the thermal insulation bag is used, the thermal insulation bag body 1 is convenient to carry through the lifting bag 2, when the thermal insulation bag is used, articles are firstly placed into the thermal insulation bag body 1 through the tightening ring 7, then the sealing layer 6 is pulled out upwards, the tightening belt 8 is stretched outwards to tighten the tightening ring 7, the sealing ring is in a sealing state, the thermal insulation effect is improved, when the thermal insulation bag is not used, the sealing layer 6 is retracted into the thermal insulation bag body 1, the lifting bag 2 is bonded with the magic tape 5 through the crossing mode, the storage effect of the thermal insulation bag is improved, the storage space of the thermal insulation bag body 1 is increased through the additionally arranged clamping bag 3, the use functionality of the thermal insulation bag body 1 is improved, the starting of the battery module is controlled through display, the resistance coefficient of the resistance converter is adjusted to adjust the heating temperature of the heating sheet, the temperature in the thermal insulation bag body 1 is detected through the temperature detector, and is displayed through the display screen 4, the heat preservation temperature is conveniently adjusted according to the demand, and the use is avoided being influenced.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The functional heat-insulating bag is characterized by comprising a heat-insulating bag body (1), wherein a lifting bag (2), a sealing layer (6) and magic tapes (5) are arranged on the heat-insulating bag body (1), the lifting bag (2) is symmetrically arranged on two sides of the heat-insulating bag, the magic tapes are arranged on the lifting bag (2), the lifting bag (2) is bonded with the magic tapes (5) in a crossed mode, the lifting bag (2) is woven with the heat-insulating bag in a woven mode, the sealing layer (6) is arranged at the top of the heat-insulating bag, a tightening ring (7) is arranged on the sealing layer (6), a tightening belt (8) is arranged in the tightening ring (7), openings are arranged on two sides of the tightening ring (7), the tightening belt (8) extends out of the tightening ring (7) through the openings, and a binding belt (9) is arranged on the tightening ring (7), insulating bag body (1) bottom is equipped with the layer that charges, the in situ battery module that charges, the charging layer bottom is equipped with mouthful (11) that charges, insulating bag body (1) is including protective layer (12), zone of heating (13) and interior heat preservation (14), interior heat preservation (14) are located insulating bag body (1) the innermost, zone of heating (13) are located interior heat preservation (14) the outside, protective layer (12) are located zone of heating (13) the outside, be equipped with the heating plate in zone of heating (13) and annotate and have water, heating plate and battery module electric connection.
2. The functional heat-insulating bag according to claim 1, wherein the heat-insulating layer is made of any one of PU material, canvas fabric and nylon fabric, and the inner side of the protective layer (12) is provided with tin-paper cotton.
3. The functional thermal bag according to claim 1, wherein the inner thermal insulation layer (14) is a cotton of tin paper, and the heating layer (13) is a sandwich of the protective layer (12) and the inner thermal insulation layer (14).
4. The functional thermal insulation bag according to claim 1, wherein a clamping bag (3) is arranged on the outer side of the thermal insulation bag, and the clamping bag (3) is connected with the thermal insulation bag body (1) through a zipper.
5. The functional thermal bag according to claim 1, wherein a display screen (4) is arranged on the thermal bag body (1), the display screen (4) is a touch display screen (4), a processor is arranged in the thermal bag body (1), a temperature detector is arranged inside the thermal bag body (1), a resistance converter is arranged between the battery module and the heating sheet, and the temperature detector, the battery module and the resistance converter are connected with the processor through system lines.
6. A preparation method of a functional heat-preservation bag is characterized by comprising the following steps:
step one, weighing the following components in parts by weight: butyl rubber, polyisobutylene, nano calcium carbonate micropowder, phenolic resin, superfine aluminum hydroxide, silicon carbide whisker, plasticizer and antioxidant;
step two, adding all the raw materials in the step one into an internal mixer, mixing for 15-20 min at the temperature of 160-180 ℃, discharging to obtain a mixed material, extruding and granulating the mixed material by using a double-screw extruder, and drying to obtain a mixed material;
step three, hot-pressing the mixture obtained in the step two and the tinfoil for 6-12 min at the temperature of 160-170 ℃ under the pressure of 5-15 Mpa, cold-pressing for 5-8 min under the pressure of 10-12 Mpa after hot-pressing, and forming to obtain an outer layer and an inner layer of the inner heat-insulating layer (14) respectively, wherein the high-toughness and temperature-resistant inner heat-insulating layer (14) can be obtained after sewing, bonding or heat-sealing partial edges of the outer layer and the inner layer;
step four, weighing the following components in parts by weight: polyurethane resin, chitosan, sodium bisulfite, far infrared nano powder, nano silver powder, calcium powder and porous carbon microspheres;
step five, fully and uniformly mixing the raw materials in the step four, filling the mixture into an interlayer of an inner heat-insulating layer (14), and sealing the interlayer to obtain the tin paper cotton;
step six, the outer side of the inner heat-insulating layer (14) is combined with the protective layer (12) through sewing, bonding or heat sealing, an interlayer is left after combination, and the interlayer is a heating layer (13);
and step seven, the handbag (2) is combined with the protective layer (12) through weaving, sewing, bonding or heat sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042172.XA CN114229241A (en) | 2022-01-14 | 2022-01-14 | Functional heat-preservation bag and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210042172.XA CN114229241A (en) | 2022-01-14 | 2022-01-14 | Functional heat-preservation bag and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114229241A true CN114229241A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210042172.XA Pending CN114229241A (en) | 2022-01-14 | 2022-01-14 | Functional heat-preservation bag and preparation method thereof |
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Citations (13)
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|---|---|---|---|---|
| JP2000302140A (en) * | 1999-04-21 | 2000-10-31 | Ishizaki Shizai Kk | Hanging handle |
| CN202272290U (en) * | 2011-10-14 | 2012-06-13 | 广东省中山食品水产进出口集团有限公司 | Handle for bag and food heat-insulating bag using same |
| CN105942875A (en) * | 2016-06-30 | 2016-09-21 | 靖西市秀美边城农业科技有限公司 | Portable vehicular heat insulation bag |
| CN206347793U (en) * | 2017-01-04 | 2017-07-21 | 山东酷冰冷链科技有限公司 | A kind of insulin heat-insulating bag |
| CN209757942U (en) * | 2019-03-29 | 2019-12-10 | 泰州海达塑胶包装有限公司 | Food fresh-keeping bag capable of being repeatedly utilized and supported for extraction |
| CN111234396A (en) * | 2020-03-25 | 2020-06-05 | 厦门澳丽妃包袋有限公司 | Functional heat-preservation bag and preparation method thereof |
| CN211197133U (en) * | 2019-10-21 | 2020-08-07 | 洛阳天鹏包装制品有限公司 | Composite woven bag |
| CN212149908U (en) * | 2020-05-16 | 2020-12-15 | 泉州市新雷仕箱包实业有限公司 | Heat-insulation bag |
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| CN214190799U (en) * | 2021-01-19 | 2021-09-14 | 赵威 | Warm water bag |
| CN215022361U (en) * | 2021-01-11 | 2021-12-07 | 常州市武进人民医院 | Contrast agent injection constant temperature insulation bag |
| CN215082267U (en) * | 2021-03-31 | 2021-12-10 | 郴州市第一人民医院 | Three liter bag heating heat preservation device |
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| CN215022361U (en) * | 2021-01-11 | 2021-12-07 | 常州市武进人民医院 | Contrast agent injection constant temperature insulation bag |
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