CN108313535A - A kind of compound heat preservation packet - Google Patents

A kind of compound heat preservation packet Download PDF

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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
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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
Application number
CN201810137978.0A
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Chinese (zh)
Other versions
CN108313535B (en
Inventor
骆炳华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUANZHOU XINHENG OUTDOOR EQUIPMENT Co Ltd
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QUANZHOU XINHENG OUTDOOR EQUIPMENT Co Ltd
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Priority to CN201810137978.0A priority Critical patent/CN108313535B/en
Publication of CN108313535A publication Critical patent/CN108313535A/en
Application granted granted Critical
Publication of CN108313535B publication Critical patent/CN108313535B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D81/00Containers, 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
    • B65D81/38Containers, 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
    • B65D81/3888Containers, 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
    • B65D81/3893Containers, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D45/00Clamping or other pressure-applying devices for securing or retaining closure members
    • B65D45/02Clamping or other pressure-applying devices for securing or retaining closure members for applying axial pressure to engage closure with sealing surface

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  • 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

A kind of compound heat preservation packet
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.
CN201810137978.0A 2018-02-10 2018-02-10 Combined type thermal insulation bag Active CN108313535B (en)

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

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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

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Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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

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