CN108313535A - A kind of compound heat preservation packet - Google Patents
A kind of compound heat preservation packet Download PDFInfo
- Publication number
- CN108313535A CN108313535A CN201810137978.0A CN201810137978A CN108313535A CN 108313535 A CN108313535 A CN 108313535A CN 201810137978 A CN201810137978 A CN 201810137978A CN 108313535 A CN108313535 A CN 108313535A
- Authority
- CN
- China
- Prior art keywords
- cover
- wrapping body
- bag
- heat preservation
- insulating layer
- 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.)
- Granted
Links
- 238000004321 preservation Methods 0.000 title claims abstract description 24
- 150000001875 compounds Chemical class 0.000 title claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 30
- 238000009413 insulation Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 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 present invention relates to insulated bag fields, more particularly to a kind of compound heat preservation packet, the vessel that it mainly solves insulated bag in the prior art is few, the problem of poor air-tightness, including upper insulated bag and lower insulated bag, the upper insulated bag includes the upper backpack cover and upper wrapping body of slide fastener connection, the lower insulated bag includes the lower backpack cover and lower wrapping body of slide fastener connection, the lower backpack cover is fixed on the bottom surface of upper wrapping body, it is provided with buffer layer between the lower backpack cover and upper wrapping body, at least two bayonet units are provided between the upper wrapping body and lower wrapping body, the bayonet unit includes the upper connection strap being fixed on upper wrapping body, pin thread and female thread on the free end of the fixed lower connection strap being located on lower wrapping body and the upper and lower connection strap in free end for being separately positioned on connection strap.
Description
Technical field
The present invention relates to insulated bag field more particularly to a kind of compound heat preservation packets.
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 compound heat preservation packet, 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 compound heat preservation packet, including upper insulated bag
With lower insulated bag, the upper insulated bag includes the upper backpack cover and upper wrapping body of slide fastener connection, and the lower insulated bag includes slide fastener connection
Lower backpack cover and lower wrapping body, the lower backpack cover is fixed on the bottom surface of upper wrapping body, set between the lower backpack cover and upper wrapping body
It is equipped with buffer layer, at least two bayonet units are provided between the upper wrapping body and lower wrapping body, the bayonet unit includes fixing
The upper connection strap that is arranged on upper wrapping body, the fixed lower connection strap being located on lower wrapping body and be separately positioned on upper connection strap from
The pin thread and female thread on free end by holding upper and lower connection strap.
Further, the upper backpack cover includes the first upper cover, the first lower cover and upper cover body insulating layer, first lower cover
Edge is welded on the lower surface of the first upper cover, and the upper cover body insulating layer is arranged between the first upper cover and the first lower cover, institute
It includes upper inner bag, upper outer bag and upper insulating layer to state upper wrapping body, and the edge of the upper inner bag is welded on the inner surface of outer bag, institute
Insulating layer to be stated to be arranged between upper inner bag and upper outer bag, first upper cover is fixedly connected with the side of upper outer bag edge, remaining
Side edge is connected by zipper.
Further, the lower backpack cover includes the second upper cover, the second lower cover and lower cover insulating layer, second lower cover
Edge is welded on the lower surface of the second upper cover, and the lower cover insulating layer is arranged between the second upper cover and the second lower cover, institute
It includes lower inner bag, lower outer bag and lower insulating layer to state lower wrapping body, and the edge of the lower inner bag is welded on the inner surface of lower outer bag, institute
Lower insulating layer to be stated to be arranged between lower inner bag and lower outer bag, second upper cover is fixedly connected with the side of lower outer bag edge, remaining
Side edge is connected by zipper.
Further, the number of the bayonet unit is four.
Further, wherein two bayonet units are distributed in the both ends of the second upper cover and the fixed connection place of lower outer bag
Place, in addition two bayonet units are arranged symmetrically with it.
Further, it is provided with partition board between first upper cover and upper cover body insulating layer.
By using preceding solution, the beneficial effects of the invention are as follows:This compound heat preservation packet, the heat preservation of abandoning tradition
Interlayer is arranged in vessel and forms more vessels for packet, and being fixedly connected with setting with lower insulated bag by upper insulated bag forms two mutually solely
Vertical vessel so that the complete isolation of two vessels, and article can be individually picked and placeed, reduce heat loss when backpack cover is opened,
The heat-insulating property of insulated bag is increased, two individual vessels make the article reduction of storage be contacted with the air in vessel, into
And reduce the heat dissipation of article, be conducive to keep the temperature, and be separately positioned on the pin thread on upper wrapping body and lower wrapping body and female thread, work as pin thread
After being fastened with female thread, upper wrapping body and lower wrapping body move toward one another and squeeze intermediate buffer layer so that the elastic masterpiece that buffer layer generates
The weight generated with the article on pin thread and female thread, while in lower wrapping body and lower wrapping body acts also on pin thread and female thread,
Reduce slide fastener and bear excessive weight, influence its air-tightness, reduces the heat-insulating property of lower insulated bag;Further, pass through welding
Setting promotes the leakproofness of junction, lowers the heat exchange of junction, increase insulated bag compared with previous suture connection
Heat-insulating property;Further, two of which bayonet unit is distributed at the both ends of the fixed connection place of the second upper cover and lower outer bag,
Other two bayonet unit is symmetrical arranged with it, insulated bag and lower insulated bag connectivity robustness in increase, reduces lower insulated bag
It shakes.
Description of the drawings
Fig. 1 is the positive structure diagram of the embodiment of the present invention;
Fig. 2 is the backsight structural representation of the embodiment of the present invention;
Fig. 3 is the schematic cross-sectional view of 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:
With reference to figure 1, Fig. 2 and Fig. 3, a kind of compound heat preservation packet, including upper insulated bag 1 and lower insulated bag 2, the upper heat preservation
Packet 1 includes the upper backpack cover 11 and upper wrapping body 12 that slide fastener 3 connects, and the upper backpack cover 11 includes upper cover 111, lower cover 112 and upper cover body
The edge of insulating layer 113, the lower cover 112 is welded on the lower surface of upper cover 111, and the setting of upper cover body insulating layer 113 exists
Between upper cover 111 and lower cover 112, partition board 4, the upper wrapping body 12 are provided between the upper cover 111 and upper cover body insulating layer 113
Including upper inner bag 121, upper outer bag 122 and upper insulating layer 123, the edge of the upper inner bag 121 is welded on the interior table of outer bag 122
On face, the upper insulating layer 123 is arranged between upper inner bag 121 and upper outer bag 122, the upper cover 111 and the one of upper outer bag 122
Along being fixedly connected, remaining side edge is connected by slide fastener 3 for side;
The lower insulated bag 2 includes the lower backpack cover 21 and lower wrapping body 22 that slide fastener 5 connects, and the lower backpack cover 21 includes upper cover
211, the edge of lower cover 212 and lower cover insulating layer 213, the lower cover 212 is welded on the lower surface of upper cover 211, under described
Lid insulating layer 213 is arranged between upper cover 211 and lower cover 212, and the lower wrapping body 22 includes lower inner bag 221,222 and of lower outer bag
The edge of lower insulating layer 223, the lower inner bag 222 is welded on the inner surface of lower outer bag 221, and the lower insulating layer 223 is arranged
Between lower inner bag 221 and lower outer bag 222, the upper cover 211 is with the side of lower outer bag 222 along being fixedly connected, remaining side is along logical
The connection of slide fastener 5 is crossed, the lower backpack cover 21 is fixed on the bottom surface of upper wrapping body 12, between the lower backpack cover 21 and upper wrapping body 12
It is provided with buffer layer 6, there are four bayonet units 7 for setting between the upper wrapping body 12 and lower wrapping body 22, wherein the two buckle dresses
It sets 7 and is distributed in upper cover 211 at the both ends of the fixed connection place of lower outer bag 222, in addition two bayonet units 7 are symmetrically set with it
It sets, the bayonet unit 7 includes the upper connection strap 71 being fixed on upper wrapping body 12, the fixed lower company being located on lower wrapping body 22
Pin thread 73 and female thread on the free end of the upper and lower connection strap of narrow bars 72 and the free end for being separately positioned on connection strap 71 72
74。
The present invention working method be:Interlayer shape is arranged in the insulated bag of this compound heat preservation packet, abandoning tradition in vessel
At more vessels, setting is fixedly connected with lower insulated bag 2 by upper insulated bag 1 and forms two mutually independent vessels so that two hold
The complete isolation of chamber, and article can be individually picked and placeed, reduce heat loss when backpack cover is opened, increases the heat preservation of insulated bag
Performance, two individual vessels make the article reduction of storage be contacted with the air in vessel, and then reduce the heat dissipation of article, have
Conducive to heat preservation, and the pin thread 73 and female thread 74 being separately positioned on upper wrapping body 12 and lower wrapping body 22, when pin thread 73 and female thread 74
After fastening, upper wrapping body 12 and lower wrapping body 22 move toward one another and squeeze intermediate buffer layer 6 so that the elastic masterpiece that buffer layer 6 generates
The weight generated with the article on pin thread 73 and female thread 74, while in lower wrapping body 22 and lower wrapping body 22 acts also on pin thread 73
On female thread 74, reduce slide fastener 5 and bear excessive weight, influence its air-tightness, reduces the heat-insulating property of lower insulated bag 2;Pass through
Welding setting promotes the leakproofness of junction, lowers the heat exchange of junction, increase heat preservation compared with previous suture connection
The heat-insulating property of packet;Two of which bayonet unit 7 is distributed at the both ends of the fixed connection place of upper cover 211 and lower outer bag 222, separately
Outer two bayonet units 7 are symmetrical arranged with it, insulated bag 1 and lower 2 connectivity robustness of insulated bag in increase, reduce lower insulated bag
It shakes.
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 (6)
1. a kind of compound heat preservation packet, it is characterised in that:Including upper insulated bag and lower insulated bag, the upper insulated bag includes slide fastener
The upper backpack cover and upper wrapping body of connection, the lower insulated bag include the lower backpack cover and lower wrapping body of slide fastener connection, and the lower backpack cover is fixed
Be arranged on the bottom surface of upper wrapping body, be provided with buffer layer between the lower backpack cover and upper wrapping body, the upper wrapping body and lower wrapping body it
Between be provided at least two bayonet units, the bayonet unit includes that the upper connection strap being fixed on upper wrapping body, fixation are set
Lower connection strap on lower wrapping body and be separately positioned on upper connection strap the upper and lower connection strap in free end free end on public affairs
Button and female thread.
2. compound heat preservation packet according to claim 1, it is characterised in that:The upper backpack cover includes the first upper cover, first
The edge of lower cover and upper cover body insulating layer, 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, and the upper wrapping body includes upper inner bag, upper outer bag and upper insulating layer, it is described it is upper in
The edge of bag is welded on the inner surface of outer bag, and the upper insulating layer is arranged between upper inner bag and upper outer bag, and described first
With the side of upper outer bag along being fixedly connected, remaining side edge is connected by zipper upper cover.
3. compound heat preservation packet according to claim 1, it is characterised in that:The lower backpack cover includes the second upper cover, second
The edge of lower cover and lower cover insulating layer, second lower cover is welded on the lower surface of the second upper cover, the lower cover heat preservation
Layer is arranged between the second upper cover and the second lower cover, and the lower wrapping body includes lower inner bag, lower outer bag and lower insulating layer, it is described it is lower in
The edge of bag is welded on the inner surface of lower outer bag, and the lower insulating layer is arranged between lower inner bag and lower outer bag, and described second
With the side of lower outer bag along being fixedly connected, remaining side edge is connected by zipper upper cover.
4. the compound heat preservation packet according to claims 1 to 3 any claim, it is characterised in that:The bayonet unit
Number be four.
5. compound heat preservation packet according to claim 4, it is characterised in that:Wherein two bayonet units are distributed in second
Upper cover is at the both ends of the fixed connection place of lower outer bag, and in addition two bayonet units are symmetrical arranged with it.
6. compound heat preservation packet according to claim 5, it is characterised in that:First upper cover and upper cover body insulating layer it
Between be provided with partition board.
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 true CN108313535A (en) | 2018-07-24 |
CN108313535B 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 |
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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 |
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CN108313535B (en) | 2023-12-19 |
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