CN108313536A - A kind of double chambers insulated bag - Google Patents
A kind of double chambers insulated bag Download PDFInfo
- Publication number
- CN108313536A CN108313536A CN201810138083.9A CN201810138083A CN108313536A CN 108313536 A CN108313536 A CN 108313536A CN 201810138083 A CN201810138083 A CN 201810138083A CN 108313536 A CN108313536 A CN 108313536A
- Authority
- CN
- China
- Prior art keywords
- bag
- cover
- insulating layer
- below cover
- 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.)
- Pending
Links
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Classifications
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- 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
- B65D33/00—Details of, or accessories for, sacks or 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Outdoor Equipment (AREA)
Abstract
The present invention relates to insulated bag fields,More particularly to a kind of double chambers insulated bag,The vessel that it mainly solves insulated bag in the prior art is few,The problem of poor air-tightness,Including backpack body and backpack cover,Backpack body includes inner bag,Outer bag and insulating layer,Backpack cover includes upper cover,Lower cover and lid insulating layer,Lid insulating layer includes left insulating layer and right insulating layer,Lower cover includes left below cover and right below cover,The left insulating layer is set between upper cover and left below cover,Right insulating layer is set between upper cover and right below cover,Left below cover and right below cover integrally connected,Inner bag includes left inside bag and right inner bag,Left inside bag and right inner bag integrally connected,Outer bag is set on insulating layer,Left inside bag and right inner bag, which are respectively welded, is provided with left connecting bag and right connecting bag,Left connecting bag and right connecting bag are welded with the edge of left below cover and right below cover respectively,Left inside bag and remaining each side of right inner bag are welded with the inner surface of outer bag respectively,The middle part of the upper cover is fixedly connected with outer bag,It is formed and bilateral is independently renovated.
Description
Technical field
The present invention relates to insulated bag field more particularly to a kind of double chambers insulated bags.
Background technology
Heat preservation is surrounded by rigid and two kinds flexible.Traditional flexible heat-insulating packet generally comprises backpack body and backpack cover, the packet
Body includes inner bag, outer bag and insulating layer, and the inner bag is equipped with upper opening and the vessel with a constant volume, the outer bag are equipped with
Upper opening and with the vessel than inner bag bigger, the inner bag is located at opening end edge and with outer bag is located at opening end along fixation
Connection, the insulating layer are set to for playing heat-insulated and insulation effect between inner bag and outer bag between inner bag and outer bag, in order to make
The good heat preservation performance of insulated bag reduces the gap heat exchange between backpack body and backpack cover, and the backpack cover is wholely set with backpack body, the packet
It covers setting opening and opening setting waterproof slide fastener, the applicant applied for this insulated bag patent on July 16th, 2015, specially
Application No. is 201520517125.1 Chinese patents to disclose a kind of environment-friendly insulating insulation pack for profit, since opening being arranged on backpack cover
For picking and placeing article, thickness larger insulating layer cannot be set, therefore heat insulation effect is general, and waterproof slide fastener institute energy at backpack cover
The size of opening is limited, and it is big to pick and place article difficulty.
For above-mentioned problem, the applicant is further improved, and thermal insulation material is arranged in backpack cover, the backpack cover is by upper
Lid, lower cover and adiabator layer composition, upper cover are fixedly connected with the lateral wall of lower cover, and backpack cover adiabator layer is set to upper cover under
Between lid, backpack body and backpack cover are generally detachably connected by slide fastener or bayonet unit, and the insulating layer, which has, to be integrally connected
Front side wall, rear wall, left side wall, right side wall and lower wall make entire insulated bag shape more regular, and comparison is convenient, this
Applicant has applied for this insulated bag patent on November 25th, 2015, and the China that number of patent application is 201520950684.1 is specially
Profit discloses a kind of novel environment-friendly insulating insulation pack, is the insulated bag of a vessel, in use, is put into different foods and is easy
Generate smell mix, or place humidity difference food, influence the quality of food, therefore, it is necessary to research and develop a double chambers and
Mutually isolated, mutual air-locked novel heat insulation packet.
Invention content
Therefore, for above-mentioned problem, the present invention provides a kind of double chambers insulated bag, it is mainly solved in the prior art
The problem of vessel of insulated bag is few, poor air-tightness.
To achieve the above object, present invention employs following technical schemes：A kind of double chambers insulated bag, including flexible connection
Backpack body and backpack cover, the backpack body includes inner bag, outer bag and insulating layer, and the backpack cover includes upper cover, lower cover and lid insulating layer,
The lid insulating layer includes left insulating layer and right insulating layer, and the lower cover includes left below cover and right below cover, the left below cover and
The edge of right below cover is welded with the inner surface of upper cover respectively, and the left insulating layer is set between upper cover and left below cover, the right side
Insulating layer is set between upper cover and right below cover, and the left below cover and right below cover integrally connected, the insulating layer include having one
Body connected front side wall, rear wall, left side wall, right side wall, lower wall and middle side wall, so that it is surrounded two has a constant volume
And the vessel mutually completely cut off, the inner bag include left inside bag and right inner bag, are separately positioned in two vessels, the left inside bag
With right inner bag integrally connected, the outer bag is set on insulating layer, and the left inside bag and right inner bag are close to an edge of middle side wall
Be respectively welded and be provided with left connecting bag and right connecting bag, the left connecting bag and right connecting bag respectively with left below cover and right below cover
Edge welds, and the left inside bag and remaining each side of right inner bag are welded with the inner surface of outer bag respectively, the middle part of the upper cover with it is outer
Bag is fixedly connected, and is formed and bilateral is independently renovated.
Further, it is provided with middle insulating layer between the left connecting bag and right connecting bag.
Further, it is both provided with partition board between the left insulating layer and right insulating layer and upper cover.
Further, it is provided with bag container on the outer surface of the outer bag.
By using preceding solution, the beneficial effects of the invention are as follows：This double chambers insulated bag, changes existing market
Upper heat preservation pack arrangement and production method are arranged by welding, and reduce upper cover, left below cover, right below cover, outer bag, left inside bag and the right side
The welding of inner bag promotes the leakproofness of junction, lowers the heat exchange of junction so that protect compared with previous suture connection
Warm nature can be more preferable, and insulating layer includes with front side wall, rear wall, left side wall, right side wall, lower wall and the middle side being integrally connected
Wall forms two mutually independent vessels so that the compound with regular structure of insulating layer, left inside bag and right inner bag are close to one side of middle side wall
Left connecting bag and right connecting bag are set along being respectively welded, and left connecting bag and right the connecting bag side with left below cover and right below cover respectively
Along welding so that the complete isolation of two vessels, and article can be individually picked and placeed, reduce heat loss when backpack cover is opened, increases
Add the heat-insulating property of insulated bag, two individual vessels that the article reduction of storage is contacted with the air in vessel, in turn
The heat dissipation for reducing article, is conducive to keep the temperature；Further, it is provided with middle insulating layer between left connecting bag and right connecting bag, reduces
Heat exchange between vessel can place in hot and cold different article and two vessels so that the application range of insulated bag respectively
Extensively, and reinforce the heat-insulating property of insulated bag.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is schematic cross-sectional view when backpack body is closed with backpack cover lid in the embodiment of the present invention；
Fig. 3 is schematic cross-sectional view when backpack body is opened with backpack cover in the embodiment of the present invention；
Fig. 4 is the schematic cross-sectional view of backpack cover in the embodiment of the present invention；
Fig. 5 is the overlooking structure diagram of insulating layer in the embodiment of the present invention.
Specific implementation mode
In conjunction with the drawings and specific embodiments, the present invention is further described.
The embodiment of the present invention is：
Referring to figs. 1 to Fig. 5, a kind of double chambers insulated bag, including mutually matched backpack body 1 and backpack cover 2, the backpack body 1 wrap
Inner bag 11, outer bag 12 and insulating layer 13 are included, the backpack cover 2 includes upper cover 21, lower cover 22 and lid insulating layer 23, the lid
Insulating layer 23 includes left insulating layer 231 and right insulating layer 232, and the lower cover 22 includes left below cover 221 and right below cover 222, described
The edge of left below cover 221 and right below cover 222 is welded with the inner surface of upper cover 21 respectively, the left insulating layer 231 and right insulating layer
Partition board 3 is both provided between 232 and upper cover 21, the left insulating layer 231 is set between upper cover 21 and left below cover 221, described
Right insulating layer 232 is set between upper cover 21 and right below cover 222, the left below cover 221 and 222 integrally connected of right below cover, described
Insulating layer 13 includes having the front side wall 131 being integrally connected, rear wall 132, left side wall 133, right side wall 134, lower wall 135
And middle side wall 136, so that it is surrounded two vessels 4 that there is a constant volume and mutually completely cut off, the inner bag 11 includes left inside bag
111 and right inner bag 112, it is separately positioned in two vessels 4,112 integrally connected of the left inside bag 111 and right inner bag is described
Outer bag 12 is set on insulating layer 13, and setting is respectively welded close to an edge of middle side wall in the left inside bag 111 and right inner bag 112
There are a left connecting bag 5 and right connecting bag 6, the left connecting bag 5 and right connecting bag 6 side with left below cover 221 and right below cover 222 respectively
Along welding, be provided with middle insulating layer 7 between the left connecting bag 5 and right connecting bag 6, the left inside bag 111 and right inner bag 112 its
Remaining each side is welded with the inner surface of outer bag 12 respectively, and the middle part of the upper cover 21 is fixedly connected with outer bag 12, forms bilateral independence
It renovates, remaining edge is connected by Water-proof air-tight slide fastener 8, and bag container 9 is provided on the outer surface of the outer bag 12.
The present invention working method be：This double chambers insulated bag changes and keeps the temperature pack arrangement and production on existing market
Method is arranged by welding, and reduces upper cover 21, left below cover 221, right below cover 222, outer bag 12, left inside bag 111 and right inner bag 112
Welding promote the leakproofness of junction compared with previous suture connection, lower the heat exchange of junction so that heat insulating ability
Can be more preferable, insulating layer 13 includes having the front side wall 131 being integrally connected, rear wall 132, left side wall 133, right side wall 134, downside
Wall 135 and middle side wall 136 form two mutually independent vessels 4 so that the compound with regular structure of insulating layer 13,111 He of left inside bag
The left connecting bag 5 of setting and right connecting bag 6, and 5 He of left connecting bag is respectively welded close to an edge of middle side wall 136 in right inner bag 112
Right connecting bag 6 is welded with the edge of left below cover 221 and right below cover 222 respectively so that the complete isolation of two vessels 4, and can be with
Article is individually picked and placeed, reduces heat loss when backpack cover 2 is opened, increases the heat-insulating property of insulated bag, two individual vessels 4
So that the article reduction of storage is contacted with the air in vessel 4, and then reduce the heat dissipation of article, is conducive to keep the temperature；Left connecting bag 5
It is provided with middle insulating layer 7 between right connecting bag 6, reduces the heat exchange between vessel 4, can place respectively hot and cold different
In article and two vessels 4 so that insulated bag has a wide range of application, and reinforces the heat-insulating property of insulated bag.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
In vain, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (4)
1. a kind of double chambers insulated bag, includes the backpack body and backpack cover of flexible connection, the backpack body includes inner bag, outer bag and heat preservation
Layer, the backpack cover includes upper cover, lower cover and lid insulating layer, it is characterised in that：The lid insulating layer include left insulating layer and
Right insulating layer, the lower cover include left below cover and right below cover, the edge of the left below cover and right below cover respectively with the interior table of upper cover
Face is welded, and the left insulating layer is set between upper cover and left below cover, and the right insulating layer is set between upper cover and right below cover,
The left below cover and right below cover integrally connected, the insulating layer include be integrally connected front side wall, rear wall, left side wall,
Right side wall, lower wall and middle side wall, make it surround two vessels for having a constant volume and mutually completely cutting off, and the inner bag includes
Left inside bag and right inner bag are separately positioned in two vessels, and the left inside bag and right inner bag integrally connected, the outer bag are arranged
On insulating layer, the left inside bag and right inner bag are respectively welded close to an edge of middle side wall and are provided with left connecting bag and right connection
Bag, the left connecting bag and right connecting bag are welded with the edge of left below cover and right below cover respectively, the left inside bag and right inner bag its
Remaining each side is welded with the inner surface of outer bag respectively, and the middle part of the upper cover is fixedly connected with outer bag, is formed and bilateral is independently renovated.
2. double chambers insulated bag according to claim 1, it is characterised in that：It is set between the left connecting bag and right connecting bag
It is equipped with middle insulating layer.
3. double chambers insulated bag according to claim 1 or 2, it is characterised in that：The left insulating layer and right insulating layer with
Partition board is both provided between upper cover.
4. double chambers insulated bag according to claim 3, it is characterised in that：Receiving is provided on the outer surface of the outer bag
Bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138083.9A CN108313536A (en) | 2018-02-10 | 2018-02-10 | A kind of double chambers insulated bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138083.9A CN108313536A (en) | 2018-02-10 | 2018-02-10 | A kind of double chambers insulated bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108313536A true CN108313536A (en) | 2018-07-24 |
Family
ID=62902715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138083.9A Pending CN108313536A (en) | 2018-02-10 | 2018-02-10 | A kind of double chambers insulated bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108313536A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228665A (en) * | 2019-04-17 | 2019-09-13 | 泉州市信恒户外用品有限公司 | A kind of large capacity insulated bag and its production method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200361979Y1 (en) * | 2004-06-16 | 2004-09-13 | 도기학 | Bag for heating and cooling |
| CN201566922U (en) * | 2009-11-03 | 2010-09-01 | 湖北航天技术研究院总体设计所 | Heat preservation cabin with two openable covers |
| JP2015048146A (en) * | 2013-09-04 | 2015-03-16 | 大日本印刷株式会社 | Double bag |
| CN205470412U (en) * | 2016-04-11 | 2016-08-17 | 嘉兴猎风户外用品有限公司 | Outdoor thermal -insulating bag |
| CN106742782A (en) * | 2016-12-30 | 2017-05-31 | 芜湖顺景自动化设备有限公司 | Frozen food transportation and packing equipment box |
| CN206403411U (en) * | 2017-01-09 | 2017-08-15 | 骆炳华 | A kind of novel heat insulation bag |
| CN207903165U (en) * | 2018-02-10 | 2018-09-25 | 泉州市信恒户外用品有限公司 | A kind of double chambers insulated bag |
-
2018
- 2018-02-10 CN CN201810138083.9A patent/CN108313536A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200361979Y1 (en) * | 2004-06-16 | 2004-09-13 | 도기학 | Bag for heating and cooling |
| CN201566922U (en) * | 2009-11-03 | 2010-09-01 | 湖北航天技术研究院总体设计所 | Heat preservation cabin with two openable covers |
| JP2015048146A (en) * | 2013-09-04 | 2015-03-16 | 大日本印刷株式会社 | Double bag |
| CN205470412U (en) * | 2016-04-11 | 2016-08-17 | 嘉兴猎风户外用品有限公司 | Outdoor thermal -insulating bag |
| CN106742782A (en) * | 2016-12-30 | 2017-05-31 | 芜湖顺景自动化设备有限公司 | Frozen food transportation and packing equipment box |
| CN206403411U (en) * | 2017-01-09 | 2017-08-15 | 骆炳华 | A kind of novel heat insulation bag |
| CN207903165U (en) * | 2018-02-10 | 2018-09-25 | 泉州市信恒户外用品有限公司 | A kind of double chambers insulated bag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228665A (en) * | 2019-04-17 | 2019-09-13 | 泉州市信恒户外用品有限公司 | A kind of large capacity insulated bag and its production method |
| CN110228665B (en) * | 2019-04-17 | 2024-05-28 | 泉州市信恒户外用品有限公司 | Production method of high-capacity thermal insulation bag |
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