CN108313535B - Combined type thermal insulation bag - Google Patents
Combined type thermal insulation bag Download PDFInfo
- Publication number
- CN108313535B CN108313535B CN201810137978.0A CN201810137978A CN108313535B CN 108313535 B CN108313535 B CN 108313535B CN 201810137978 A CN201810137978 A CN 201810137978A CN 108313535 B CN108313535 B CN 108313535B
- Authority
- CN
- China
- Prior art keywords
- bag
- cover
- heat
- heat preservation
- upper cover
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims description 26
- 238000004321 preservation Methods 0.000 claims abstract description 50
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 26
- 238000003466 welding Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- B65D81/3893—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 formed with double walls, i.e. hollow
-
- 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
- B65D45/00—Clamping or other pressure-applying devices for securing or retaining closure members
- B65D45/02—Clamping or other pressure-applying devices for securing or retaining closure members for applying axial pressure to engage closure with sealing surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Portable Outdoor Equipment (AREA)
Abstract
The invention relates to the field of heat preservation bags, in particular to a composite heat preservation bag which mainly solves the problems of few containing cavities and poor air tightness of the heat preservation bag in the prior art.
Description
Technical Field
The invention relates to the field of heat preservation bags, in particular to a composite heat preservation bag.
Background
The insulation pack has both rigid and flexible properties. The traditional flexible thermal insulation bag generally comprises a bag body and a bag cover, wherein the bag body comprises an inner bag, an outer bag and a thermal insulation layer, the inner bag is provided with an upper opening and a containing cavity with a certain volume, the outer bag is provided with an upper opening and a containing cavity larger than the inner bag, the inner bag is located at the end of the opening and is located at the end of the outer bag and fixedly connected with the end of the opening, the thermal insulation layer is arranged between the inner bag and the outer bag and used for heat insulation and heat preservation between the inner bag and the outer bag, the bag cover and the bag body are integrally arranged, the opening is arranged on the bag cover, a waterproof zipper is arranged at the opening, the thermal insulation bag is disclosed in China patent application No. 201520517125.1 of the applicant in the year 2015, the thermal insulation bag is used for taking and placing objects, the thermal insulation layer with a large thickness cannot be arranged at the bag cover, the thermal insulation effect is general, the size of the thermal insulation effect can be opened is limited, and the difficulty of taking and placing objects is large.
To the above-mentioned problem, the applicant further improves, sets up insulation material in the be built up, be built up by upper cover, lower cover and insulation material layer, and upper cover and lower cover's lateral wall fixed connection, be built up between upper cover and the lower cover on the insulation material layer of be built up, and inclusion and be built up and be connected through zip fastener or buckle device can be dismantled generally, the insulation layer has integrative continuous preceding lateral wall, back lateral wall, left side wall, right side wall and lower lateral wall to make whole insulation package appearance comparatively regular, and the preparation is more convenient, applicant has filed this insulation package patent in 2015 11 months 25, and the chinese patent of its patent application number 201520950684.1 discloses a novel environmental protection insulation package, and it is the insulation package of a holding chamber, in use, puts into different foods and produces the smell and mix easily, perhaps places the different foods of dry humidity, influences the quality of food, consequently, need develop a novel insulation package of two holding chamber and mutual isolation, each other impermeability.
Disclosure of Invention
Therefore, the invention provides a composite thermal insulation bag aiming at the problems, which mainly solves the problems of less containing cavity and poor air tightness of the thermal insulation bag in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a combined type thermal insulation package, includes thermal insulation package and lower thermal insulation package, it includes upper ladle lid and the last inclusion of zip fastener connection to go up the thermal insulation package, lower thermal insulation package includes lower ladle lid and the lower inclusion of zip fastener connection, lower ladle lid is fixed to be set up on the bottom surface of last inclusion, be provided with the buffer layer between lower ladle lid and the upper inclusion, be provided with two at least buckle devices between upper inclusion and the lower inclusion, buckle devices is including fixed last connecting strip that sets up on last inclusion, fixed lower connecting strip of establishing on lower inclusion and set up respectively on the free end of last connecting strip and the pin thread and the box of lower connecting strip.
Further, the upper ladle cover comprises a first upper cover, a first lower cover and an upper cover body heat preservation layer, the edge of the first lower cover is welded on the lower surface of the first upper cover, the upper cover body heat preservation layer is arranged between the first upper cover and the first lower cover, the upper ladle body comprises an upper inner bag, an upper outer bag and an upper heat preservation layer, the edge of the upper inner bag is welded on the inner surface of the upper outer bag, the upper heat preservation layer is arranged between the upper inner bag and the upper outer bag, the first upper cover is fixedly connected with one side edge of the upper outer bag, and the other side edges are connected through zippers.
Further, lower package lid includes second upper cover, second lower cover and lower lid heat preservation, the border welding of second lower cover is on the lower surface of second upper cover, lower lid heat preservation sets up between second upper cover and second lower cover, lower inclusion includes lower inner bag, lower outer bag and lower heat preservation, the border welding of lower inner bag is on the internal surface of outer bag down, lower heat preservation sets up under between inner bag and the lower outer bag, one side edge fixed connection of second upper cover and lower outer bag, and other side edges are connected through the zip fastener.
Further, the number of the buckling devices is four.
Further, two of the buckling devices are distributed at two ends of the fixed connection part of the second upper cover and the lower outer bag, and the other two buckling devices are symmetrically arranged with the second upper cover and the lower outer bag.
Further, a partition plate is arranged between the first upper cover and the upper cover body heat preservation layer.
By adopting the technical scheme, the invention has the beneficial effects that: the composite heat preservation bag is characterized in that an interlayer is arranged in a containing cavity to form multiple containing cavities, the upper heat preservation bag and the lower heat preservation bag are fixedly connected to form two mutually independent containing cavities, so that the two containing cavities are completely isolated, articles can be independently taken and placed, heat loss when a bag cover is opened is reduced, the heat preservation performance of the heat preservation bag is improved, the two independent containing cavities enable the stored articles to be reduced to be in contact with air in the containing cavities, heat dissipation of the articles is further reduced, heat preservation is facilitated, a male buckle and a female buckle are respectively arranged on the upper bag body and the lower bag body, after the male buckle and the female buckle are buckled, the upper bag body and the lower bag body oppositely move to extrude a buffer layer in the middle, elastic force generated by the buffer layer acts on the male buckle and the female buckle, meanwhile, the weight generated by the articles in the lower bag body and the lower bag body also acts on the male buckle and the female buckle, the zipper bears excessive weight, the air tightness is influenced, and the heat preservation performance of the lower heat preservation bag is reduced; furthermore, compared with the traditional suture connection, the sealing performance of the connection part is improved, the heat exchange of the connection part is reduced, and the heat preservation performance of the heat preservation bag is improved through the welding arrangement; further, two of the clamping devices are distributed at two ends of the fixed connection part of the second upper cover and the lower outer bag, the other two clamping devices are symmetrically arranged with the second upper cover and the lower outer bag, the connection firmness of the upper heat preservation bag and the lower heat preservation bag is improved, and the shaking of the lower heat preservation bag is reduced.
Drawings
FIG. 1 is a schematic elevational view of an embodiment of the present invention;
FIG. 2 is a schematic rear view of an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
The embodiment of the invention comprises the following steps:
referring to fig. 1, 2 and 3, a composite heat-insulating bag comprises an upper heat-insulating bag 1 and a lower heat-insulating bag 2, wherein the upper heat-insulating bag 1 comprises an upper bag cover 11 and an upper bag body 12 which are connected through a zipper 3, the upper bag cover 11 comprises an upper cover 111, a lower cover 112 and an upper cover heat-insulating layer 113, the edge of the lower cover 112 is welded on the lower surface of the upper cover 111, the upper cover heat-insulating layer 113 is arranged between the upper cover 111 and the lower cover 112, a partition plate 4 is arranged between the upper cover 111 and the upper cover heat-insulating layer 113, the upper bag body 12 comprises an upper inner bag 121, an upper outer bag 122 and an upper heat-insulating layer 123, the edge of the upper inner bag 121 is welded on the inner surface of the upper outer bag 122, the upper heat-insulating layer 123 is arranged between the upper inner bag 121 and the upper outer bag 122, one side edge of the upper cover 111 is fixedly connected with one side edge of the upper outer bag 122, and the other side edge is connected through the zipper 3;
the lower heat preservation bag 2 comprises a lower bag cover 21 and a lower bag body 22 which are connected through a zipper 5, the lower bag cover 21 comprises an upper cover 211, a lower cover 212 and a lower cover heat preservation layer 213, the edge of the lower cover 212 is welded on the lower surface of the upper cover 211, the lower cover heat preservation layer 213 is arranged between the upper cover 211 and the lower cover 212, the lower bag body 22 comprises a lower inner bag 221, a lower outer bag 222 and a lower heat preservation layer 223, the edge of the lower inner bag 222 is welded on the inner surface of the lower outer bag 221, the lower heat preservation layer 223 is arranged between the lower inner bag 221 and the lower outer bag 222, the upper cover 211 is fixedly connected with one side edge of the lower outer bag 222, the other side edges are connected through the zipper 5, the lower cover 21 is fixedly arranged on the bottom surface of the upper bag body 12, a buffer layer 6 is arranged between the lower cover 21 and the upper bag body 12, four buckling devices 7 are arranged between the upper bag body 12 and the lower bag body 22, the two buckling devices 7 are distributed at the fixed connection positions of the upper cover 211 and the lower outer bag 222, the buckling devices 7 are symmetrically arranged at the two ends of the upper cover 211 and the lower outer bag 222, the two buckling devices 7 are symmetrically arranged at the two ends of the upper buckling devices 7 and the two ends of the upper buckling devices 71 are respectively connected with the upper strip 72 and the lower buckling devices 72 and the upper strip 71 and the two ends of the lower buckling devices are respectively fixedly arranged at the upper strip 71 and the two ends of the upper strip 71 and the upper end 71 are connected.
The working mode of the invention is as follows: the composite heat preservation bag is characterized in that a plurality of chambers are formed by arranging an interlayer in a chamber instead of the traditional heat preservation bag, two mutually independent chambers are formed by fixedly connecting an upper heat preservation bag 1 and a lower heat preservation bag 2, so that the two chambers are completely isolated, articles can be independently taken and placed, heat loss during opening of a bag cover is reduced, the heat preservation performance of the heat preservation bag is improved, the two independent chambers enable the stored articles to be reduced to be in contact with air in the chambers, heat dissipation of the articles is further reduced, heat preservation is facilitated, a male buckle 73 and a female buckle 74 are respectively arranged on an upper bag body 12 and a lower bag body 22, after the male buckle 73 and the female buckle 74 are buckled, the upper bag body 12 and the lower bag body 22 oppositely move to extrude a buffer layer 6 in the middle, so that elastic force generated by the buffer layer 6 acts on the male buckle 73 and the female buckle 74, meanwhile, weight generated by the articles in the lower bag body 22 and the lower bag body 22 also acts on the male buckle 73 and the female buckle 74, the weight born by the zipper 5 is reduced, the air tightness of the heat preservation bag is influenced, and the heat preservation performance of the lower heat preservation bag 2 is reduced; by welding, compared with the traditional suture connection, the sealing performance of the connection part is improved, the heat exchange of the connection part is reduced, and the heat preservation performance of the heat preservation bag is improved; wherein two buckle devices 7 are distributed at two ends of the fixed connection part of the upper cover 211 and the lower outer bag 222, and the other two buckle devices 7 are symmetrically arranged with the upper cover, so that the connection firmness of the upper heat preservation bag 1 and the lower heat preservation bag 2 is improved, and the shaking of the lower heat preservation bag is reduced.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (1)
1. A composite thermal insulation bag, characterized in that: the upper heat preservation bag comprises an upper bag cover and an upper bag body which are connected through a zipper, the lower heat preservation bag comprises a lower bag cover and a lower bag body which are connected through a zipper, a buffer layer is arranged between the lower bag cover and the upper bag body, four buckling devices are arranged between the upper bag body and the lower bag body, each buckling device comprises an upper connecting strip fixedly arranged on the upper bag body, a lower connecting strip fixedly arranged on the lower bag body, and a male buckle and a female buckle which are respectively arranged on the free ends of the upper connecting strip and the free ends of the lower connecting strip, and after the male buckle and the female buckle are buckled, the upper bag body and the lower bag body oppositely move to extrude the buffer layer in the middle;
the upper bag cover comprises a first upper cover, a first lower cover and an upper cover body heat-insulating layer, the edge of the first lower cover is welded on the lower surface of the first upper cover, the upper cover body heat-insulating layer is arranged between the first upper cover and the first lower cover, the upper bag body comprises an upper inner bag, an upper outer bag and an upper heat-insulating layer, the edge of the upper inner bag is welded on the inner surface of the upper outer bag, the upper heat-insulating layer is arranged between the upper inner bag and the upper outer bag, one side edge of the first upper cover is fixedly connected with one side edge of the upper outer bag, the other side edges are connected through a zipper, and a partition plate is arranged between the first upper cover and the upper cover body heat-insulating layer;
the lower bag body comprises a lower inner bag, a lower outer bag and a lower heat-insulating layer, the edge of the lower inner bag is welded on the inner surface of the lower outer bag, the lower heat-insulating layer is arranged between the lower inner bag and the lower outer bag, the second upper cover is fixedly connected with one side edge of the lower outer bag, and the other side edges are connected through zippers;
two of the buckling devices are distributed at two ends of the fixed connection part of the second upper cover and the lower outer bag, and the other two buckling devices are symmetrically arranged with the second upper cover and the lower outer bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137978.0A CN108313535B (en) | 2018-02-10 | 2018-02-10 | Combined type thermal insulation bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137978.0A CN108313535B (en) | 2018-02-10 | 2018-02-10 | Combined type thermal insulation bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108313535A CN108313535A (en) | 2018-07-24 |
| CN108313535B true CN108313535B (en) | 2023-12-19 |
Family
ID=62903575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137978.0A Active CN108313535B (en) | 2018-02-10 | 2018-02-10 | Combined type thermal insulation bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108313535B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382376B1 (en) * | 1998-08-13 | 2002-05-07 | Lawrence Rosen | Multipurpose luggage set |
| CN201512184U (en) * | 2009-10-14 | 2010-06-23 | 上海超固商业发展有限公司 | Delivery food insulating cabinet |
| CN202481463U (en) * | 2012-02-01 | 2012-10-10 | 华侨大学 | Novel food preservation case |
| KR20140115225A (en) * | 2013-03-19 | 2014-09-30 | 주식회사 정빈 | Bag |
| CN205093746U (en) * | 2015-10-15 | 2016-03-23 | 万林华 | Double -deck makeup bag of dedicated multi -functional portable of travel |
| CN206403411U (en) * | 2017-01-09 | 2017-08-15 | 骆炳华 | A kind of novel heat insulation bag |
| CN208007721U (en) * | 2018-02-10 | 2018-10-26 | 泉州市信恒户外用品有限公司 | A kind of compound heat preservation packet |
-
2018
- 2018-02-10 CN CN201810137978.0A patent/CN108313535B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382376B1 (en) * | 1998-08-13 | 2002-05-07 | Lawrence Rosen | Multipurpose luggage set |
| CN201512184U (en) * | 2009-10-14 | 2010-06-23 | 上海超固商业发展有限公司 | Delivery food insulating cabinet |
| CN202481463U (en) * | 2012-02-01 | 2012-10-10 | 华侨大学 | Novel food preservation case |
| KR20140115225A (en) * | 2013-03-19 | 2014-09-30 | 주식회사 정빈 | Bag |
| CN205093746U (en) * | 2015-10-15 | 2016-03-23 | 万林华 | Double -deck makeup bag of dedicated multi -functional portable of travel |
| CN206403411U (en) * | 2017-01-09 | 2017-08-15 | 骆炳华 | A kind of novel heat insulation bag |
| CN208007721U (en) * | 2018-02-10 | 2018-10-26 | 泉州市信恒户外用品有限公司 | A kind of compound heat preservation packet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108313535A (en) | 2018-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD909281S1 (en) | ATV and/or UTV garage bag | |
| CN108313535B (en) | Combined type thermal insulation bag | |
| CN211154197U (en) | Leak protection type aluminium foil cutlery box for hotel's packing | |
| JP2009269640A5 (en) | ||
| CN201385831Y (en) | Side organ zipper bag with four-side seal | |
| CN208007721U (en) | A kind of compound heat preservation packet | |
| CN207341354U (en) | A kind of cellular-type self-heating meal box | |
| CN207903165U (en) | A kind of double chambers insulated bag | |
| CN212280289U (en) | Portable food storage bag | |
| CN114642283A (en) | Collapsible down coat of accomodating into neck pillow | |
| CN201067153Y (en) | Traveling case with temperature-insulating and storage function | |
| CN210437646U (en) | Multi-grid packing box | |
| CN213785804U (en) | Heat-preservation shopping bag | |
| CN108313536A (en) | A kind of double chambers insulated bag | |
| CN206766645U (en) | A kind of organ zipper pack | |
| CN210455754U (en) | Multifunctional PE self-sealing bag for food | |
| CN205306085U (en) | Three -dimensional pocket is used to clothing | |
| CN206427519U (en) | A kind of food plastic uptake fresh-keeping package box | |
| CN206079372U (en) | Novel airtight thermal -insulating bag | |
| CN220876161U (en) | Inflatable thermal insulation box | |
| JP3124149U (en) | Bag cake | |
| CN216710167U (en) | Co-extrusion bag | |
| CN212368518U (en) | Novel portable bag | |
| CN214165930U (en) | Portable thermal insulation bag | |
| CN212437656U (en) | Lunch bag with better heat preservation effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |