CN109533628A - A kind of heat preservation environment protection bag - Google Patents

A kind of heat preservation environment protection bag Download PDF

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Publication number
CN109533628A
CN109533628A CN201811470250.6A CN201811470250A CN109533628A CN 109533628 A CN109533628 A CN 109533628A CN 201811470250 A CN201811470250 A CN 201811470250A CN 109533628 A CN109533628 A CN 109533628A
Authority
CN
China
Prior art keywords
bag body
outer bag
winding
heat preservation
environment protection
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
Application number
CN201811470250.6A
Other languages
Chinese (zh)
Inventor
吴春锋
库柏贝雷斯
刘明建
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.)
Zhejiang Xinchanghai New Materials Co Ltd
Original Assignee
Zhejiang Xinchanghai New Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Xinchanghai New Materials Co Ltd filed Critical Zhejiang Xinchanghai New Materials Co Ltd
Priority to CN201811470250.6A priority Critical patent/CN109533628A/en
Publication of CN109533628A publication Critical patent/CN109533628A/en
Pending legal-status Critical Current

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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
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • 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
    • B65D31/00Bags or like containers made of paper and having structural provision for thickness of contents
    • 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
    • B65D33/00Details of, or accessories for, sacks or bags
    • 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
    • B65D33/00Details of, or accessories for, sacks or bags
    • B65D33/04Windows or other apertures, e.g. for viewing contents
    • 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
    • B65D33/00Details of, or accessories for, sacks or bags
    • B65D33/06Handles
    • 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
    • B65D81/18Containers, 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 providing specific environment for contents, e.g. temperature above or below ambient
    • 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
    • B65D81/24Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/26Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators
    • B65D81/264Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants with provision for draining away, or absorbing, or removing by ventilation, fluids, e.g. exuded by contents; Applications of corrosion inhibitors or desiccators for absorbing liquids
    • 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
    • B65D81/3897Containers, 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 of different materials, e.g. laminated or foam filling between walls

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Packages (AREA)

Abstract

The present invention provides a kind of heat preservation environment protection bags, including rectangular outer bag body, insulating layer, water absorption layer, the upper end of the outer bag body has sack, bag is equipped with water absorption layer in bottom, insulating layer is arranged on outer bag body inner wall, insulating layer is air bag in a ring, insulating layer is linked together with outer bag body by hot pressing, it is bonded with hand-held rod respectively in sack two sides, outer bag body upper end can be wrapped in hand-held rod winding and realize sealing, and outer bag body is equipped with the winding stereotyped structure that the outer bag body spread apart after preventing winding comes.With hand-held rod, after the winding of outer bag body upper end opening, the portable position held for manpower, while hand-held rod and winding stereotyped structure cooperation is formed, so that winding state is formed, prevents the upper end of outer bag body from rebounding and being unfolded.

Description

A kind of heat preservation environment protection bag
Technical field
The invention belongs to handbag technical fields, are related to a kind of heat preservation environment protection bag.
Background technique
People during transport home, only use from food market or supermarket's purchase veterinary antibiotics or fresh and other items Common plastics are packed to be put, in the process, if when internal storage frozen article, ice cube can melt generation under extraneous higher temperature Water, common plastics bag does not absorb water and heat insulation function, Yi Jishui, and internal object can be wetted, and the freezing for affecting food is protected Fresh effect.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of heat preservation environment protection bag is proposed, waterproof is protected It is warm and environmentally friendly.
Object of the invention can be realized by the following technical scheme: a kind of heat preservation environment protection bag, including rectangular outer bag body, Insulating layer, water absorption layer, which is characterized in that the upper end of the outer bag body has sack, and water absorption layer, insulating layer setting are equipped in bag bottom On outer bag body inner wall, insulating layer is air bag in a ring, and insulating layer is linked together with outer bag body by hot pressing, Sack two sides are bonded with hand-held rod respectively, and outer bag body upper end can be wrapped in hand-held rod winding and realize sealing, and outer bag body is equipped with The winding stereotyped structure that outer bag body spread apart after preventing winding comes.
The moisture content in bag can be absorbed in water absorption layer, allows outer bag body is interior to keep drying, and insulating layer is air bag, is completely cut off in bag It is exchanged with extraneous heat, the frozen goods in bag can be allowed to be in low temperature environment for a long time;Being put into after frozen goods will be outer The winding of bag body upper end, winding stereotyped structure can be such that outer bag body upper end seals and keep winding state, and manpower is facilitated to hold winding Part and hand-held rod.This heat preservation environment protection bag is reusable, and winding is convenient, and thermal-insulating sealing effect is good.
Further, the water absorption layer is absorbent wool, and bottom surface bonds in absorbent wool and outer bag body.
Further, the hand-held rod is iron wire or aluminium wire, and diameter is 1~2mm.
Further, the winding stereotyped structure is flexible sizing bar in the side opposite the angle for be bonded in outer bag body.Winding The sizing bar that bending is got up afterwards plays certain shapping function, and outer bag body is made to keep winding state, its natural spread apart is inhibited.
Further, alternatively, the winding stereotyped structure is to be connected to outer bag body two sides by rope Hook is lifted, rope is connect with outer bag body.Rhampotheca is lifted on hand-held rod, tenses hand-held rod, hand-held rod passes through lifting hook realization and receives The locking of volume state.
Further, alternatively, the winding stereotyped structure is worn for what outer bag body two sides opened up for hand-held rod The through-hole crossed.Hand-held rod is bent, and through-hole is passed through after bending, so that hand-held rod is compressed the outer bag body upper end after winding, prevents sack It rebounds after winding and spread apart.
Further, the sizing bar is copper wire or aluminium wire, and diameter is 0.5~1mm.The diameter of copper wire or aluminium wire needs to meet Bending state is kept upon bending and is not easy to restore to the original state, and outer bag body upper end is influenced by sizing bar after winding and keeps crimping State.
Further, the length of the sizing bar and the height ratio of outer bag body are 1:2~3.
Further, the outer bag body is divided into two layers, and internal layer is pure aluminium film, and outer layer is paper layer.
Further, the insulating layer has a gas nozzle unidirectionally inflated.Gas nozzle is a Non-return air valve structure, gas Rifle is inflated into gas nozzle, and air bag expansion stops inflation afterwards to a certain extent, and gas nozzle is realized self-styled.
Further, the insulating layer is contacted with the bottom of outer bag body, and the height ratio of insulating layer and outer bag body is 1/2~2/ 3。
Further, the outer bag body side surface is provided with the visual windows it can be observed that internal, covers in visual windows It is connected with transparent plastic foil.
Further, the material of insulating layer is processed into for degradation material.
Compared with prior art, this heat preservation environment protection bag has the advantage that
1. all tool water suction and heat insulation function;
2. having hand-held rod, after the winding of outer bag body upper end opening, the portable position held for manpower is formed, while portable Bar and winding stereotyped structure cooperation, make winding state be formed, prevent the upper end of outer bag body from rebounding and being unfolded.
3. it is reusable, and the material of insulating layer is degradation material, and outer bag body is papery and pure aluminium film, very ring It protects.
Detailed description of the invention
Fig. 1 is the heat preservation environment protection bag unfolding state figure of embodiment one.
Fig. 2 is the heat preservation environment protection bag winding state diagram of embodiment one.
Fig. 3 is the heat preservation environment protection bag internal structure chart of embodiment one.
Fig. 4 is the heat preservation environment protection bag unfolding state figure of embodiment two.
Fig. 5 is the heat preservation environment protection bag winding state diagram of embodiment two.
Fig. 6 is the heat preservation environment protection bag winding state diagram of embodiment three.
Fig. 7 is the heat preservation environment protection bag unfolding state figure of embodiment three.
Fig. 8 is the heat preservation environment protection bag longitudinal sectional view of embodiment one.
In figure, 1, outer bag body;11, sack;2, insulating layer;3, water absorption layer;4, hand-held rod;5, sizing bar;6, rope;7, it mentions Drag hook;8, through-hole;81, annular rubber ring;9, gas nozzle;10, visual windows.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 8, this heat preservation environment protection bag includes rectangular outer bag body 1, insulating layer 2, water absorption layer 3, The upper end of the outer bag body 1 has sack 11, and water absorption layer 3 is equipped in bag bottom, and insulating layer 2 is arranged on outer 1 inner wall of bag body.
Insulating layer 2 is air bag in a ring, and insulating layer 2 is linked together with outer bag body 1 by hot pressing, in sack 11 two sides are bonded with hand-held rod 4 respectively, and adhesive tape bonding can be used in outer bag body 1 in hand-held rod 4.Outer 1 upper end of bag body can be wrapped in Hand-held rod 4 winds and realizes sealing, and outer bag body 1 is equipped with the next winding stereotyped structure of 1 spread apart of outer bag body after preventing winding.
The moisture content in bag can be absorbed in water absorption layer 3, allows outer bag body 1 is interior to keep drying, insulating layer 2 is air bag, isolation It is exchanged in bag with extraneous heat, the frozen goods in bag can be allowed to be in low temperature environment for a long time;After being put into frozen goods Outer 1 upper end of bag body is wound, winding stereotyped structure can be such that 1 upper end of outer bag body seals and keep winding state, and manpower is facilitated to hold Firmly winding part and hand-held rod 4.This heat preservation environment protection bag is reusable, and winding is convenient, and thermal-insulating sealing effect is good.
The water absorption layer 3 is absorbent wool, and absorbent wool and outer 1 inner bottom surface of bag body bond, and the hand-held rod 4 is iron wire or aluminium Silk, diameter are 1~2mm.
The winding stereotyped structure is flexible sizing bar 5 in the side opposite the angle for be bonded in outer bag body 1.It is bent after winding The sizing bar 5 come plays certain shapping function, and outer bag body 1 is made to keep winding state, its natural spread apart is inhibited.It is described fixed Type bar 5 is copper wire or aluminium wire, and diameter is 0.5~1mm, and the length for bar 5 of being formed and the height ratio of outer bag body 1 are 1:2~3.Copper wire Or the diameter of aluminium wire need to meet holding bending state upon bending and be not easy to restore to the original state, outer 1 upper end of bag body is after winding by fixed The influence of type bar 5 and keep rolled state.
It is two layers that the outer bag body 1, which is divided, and internal layer is pure aluminium film, and outer layer is paper layer.1 side of outer bag body is provided with can be with Observe internal visual windows 10, covering is connected with transparent plastic foil in visual windows 10, people you can intuitively from Visual windows 10 see article in bag.
The material of insulating layer 2 is processed into for degradation material, and insulating layer 2 has a gas nozzle 9 unidirectionally inflated.Gas Mouth 9 is a Non-return air valve structure, and air gun is inflated into gas nozzle 9, and air bag expansion stops inflation, gas nozzle afterwards to a certain extent 9 realizations are self-styled.The insulating layer 2 is contacted with the bottom of outer bag body 1, and the height ratio of insulating layer 2 and outer bag body 1 is 1/2~2/3.
Embodiment two
As shown in Figure 4, Figure 5, the winding stereotyped structure is the lifting hook 7 that outer 1 two sides of bag body are connected to by rope 6, Rope 6 is connect with outer bag body 1.7 sets of hook of lifting tenses hand-held rod 4 on hand-held rod 4, and hand-held rod 4 passes through the lifting realization of hook 7 and receives The locking of volume state.
Embodiment three
As shown in fig. 6, the winding stereotyped structure is the through-hole 8 passed through for hand-held rod 4 that outer 1 two sides of bag body open up.Hand Shadoof 4 is bent, and through-hole 8 is passed through after bending, and hand-held rod 4 is made to compress 1 upper end of outer bag body after winding, after preventing sack 11 from winding It rebounds and spread apart.
As shown in fig. 7, needing in order to which leakproofness of the through-hole 8 without influencing outer bag body 1 is arranged by 4 sides of outer bag body 1 The sealing edge of reserved 1-2cm wide will simultaneously bond inside sealing edge.Meanwhile the firmness in order to guarantee 8 edge of through-hole, in through-hole 8 Interior setting annular rubber ring 81.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (10)

1. a kind of heat preservation environment protection bag, including rectangular outer bag body (1), insulating layer (2), water absorption layer (3), which is characterized in that described The upper end of outer bag body (1) has sack (11), is equipped with water absorption layer (3) in bag bottom, and insulating layer (2) is arranged in outer bag body (1) inner wall On, insulating layer (2) is air bag in a ring, and insulating layer (2) is linked together with outer bag body (1) by hot pressing, in bag Mouth (11) two sides are bonded with hand-held rod (4) respectively, and outer bag body (1) upper end can be wrapped in hand-held rod (4) winding and realize sealing, outside Bag body (1) is equipped with the winding stereotyped structure that outer bag body (1) spread apart after preventing winding comes.
2. a kind of heat preservation environment protection bag according to claim 1, which is characterized in that the water absorption layer (3) is absorbent wool, water suction Cotton and outer bag body (1) inner bottom surface bond.
3. a kind of heat preservation environment protection bag according to claim 2, which is characterized in that the hand-held rod (4) be iron wire or aluminium wire, Diameter is 1~2mm.
4. a kind of heat preservation environment protection bag according to claim 3, which is characterized in that the winding stereotyped structure is outside being bonded in Flexible sizing bar (5) in the side opposite the angle of bag body (1).
5. a kind of heat preservation environment protection bag according to claim 3, which is characterized in that the winding stereotyped structure is to pass through rope (6) it is connected to the lifting hook (7) of outer bag body (1) two sides, rope (6) is connect with outer bag body (1).
6. a kind of heat preservation environment protection bag according to claim 3, which is characterized in that the winding stereotyped structure is outer bag body (1) through-hole (8) passed through for hand-held rod (4) that two sides open up.
7. a kind of heat preservation environment protection bag according to claim 4, which is characterized in that the sizing bar (5) be copper wire or aluminium wire, Diameter is 0.5~1mm.
8. a kind of heat preservation environment protection bag according to claim 7, which is characterized in that the length and outer bag of sizing bar (5) The height ratio of body (1) is 1:2~3.
9. a kind of heat preservation environment protection bag according to claim 4 or 5 or 6 or 7 or 8, which is characterized in that the outer bag body (1) It is divided into two layers, internal layer is pure aluminium film, and outer layer is paper layer, and described outer bag body (1) side is provided with it can be observed that internal is visual Window (10), covering is connected with transparent plastic foil in visual windows (10).
10. a kind of heat preservation environment protection bag according to claim 9, which is characterized in that the insulating layer (2) and outer bag body (1) Bottom contact, the height ratio of insulating layer (2) and outer bag body (1) is 1/2~2/3, and the insulating layer (2) has one and unidirectionally fills The gas nozzle (9) of gas.
CN201811470250.6A 2018-11-28 2018-11-28 A kind of heat preservation environment protection bag Pending CN109533628A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811470250.6A CN109533628A (en) 2018-11-28 2018-11-28 A kind of heat preservation environment protection bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811470250.6A CN109533628A (en) 2018-11-28 2018-11-28 A kind of heat preservation environment protection bag

Publications (1)

Publication Number Publication Date
CN109533628A true CN109533628A (en) 2019-03-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811470250.6A Pending CN109533628A (en) 2018-11-28 2018-11-28 A kind of heat preservation environment protection bag

Country Status (1)

Country Link
CN (1) CN109533628A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928714A (en) * 2021-10-11 2022-01-14 昊辰(无锡)塑业有限公司 Plastic bag capable of reducing finger strain

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10258882A (en) * 1997-03-17 1998-09-29 Misumo Kako:Kk Heat insulation bag
CN2571698Y (en) * 2002-08-30 2003-09-10 赵永 Inflated thermo-insulation bag
CN1774371A (en) * 2003-04-18 2006-05-17 花王株式会社 Bag
CN101125593A (en) * 2007-08-27 2008-02-20 彭文怀 Bag for containing material evidence or material sample and manufacturing method thereof
CN201040616Y (en) * 2006-06-30 2008-03-26 大原博 Water-proof bag structure
TWM398520U (en) * 2010-01-25 2011-02-21 Feng Yi Leisure Equipment Entpr Co Ltd Improved structure of waterproof bag
CN204383963U (en) * 2014-12-31 2015-06-10 浙江诚德包装有限公司 A kind of sealing exhaust packaging bag
CN205573149U (en) * 2016-04-26 2016-09-14 新疆金冠园生态农业科技股份有限公司 Portable fruit and vegetable fresh -keeping bag
CN208070394U (en) * 2017-12-05 2018-11-09 东莞市金京箱包工艺礼品有限公司 A kind of cold insulation handbag with enclosed construction
CN209410696U (en) * 2018-11-28 2019-09-20 浙江新长海新材料股份有限公司 A kind of heat preservation environment protection bag

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10258882A (en) * 1997-03-17 1998-09-29 Misumo Kako:Kk Heat insulation bag
CN2571698Y (en) * 2002-08-30 2003-09-10 赵永 Inflated thermo-insulation bag
CN1774371A (en) * 2003-04-18 2006-05-17 花王株式会社 Bag
CN201040616Y (en) * 2006-06-30 2008-03-26 大原博 Water-proof bag structure
CN101125593A (en) * 2007-08-27 2008-02-20 彭文怀 Bag for containing material evidence or material sample and manufacturing method thereof
TWM398520U (en) * 2010-01-25 2011-02-21 Feng Yi Leisure Equipment Entpr Co Ltd Improved structure of waterproof bag
CN204383963U (en) * 2014-12-31 2015-06-10 浙江诚德包装有限公司 A kind of sealing exhaust packaging bag
CN205573149U (en) * 2016-04-26 2016-09-14 新疆金冠园生态农业科技股份有限公司 Portable fruit and vegetable fresh -keeping bag
CN208070394U (en) * 2017-12-05 2018-11-09 东莞市金京箱包工艺礼品有限公司 A kind of cold insulation handbag with enclosed construction
CN209410696U (en) * 2018-11-28 2019-09-20 浙江新长海新材料股份有限公司 A kind of heat preservation environment protection bag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928714A (en) * 2021-10-11 2022-01-14 昊辰(无锡)塑业有限公司 Plastic bag capable of reducing finger strain

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Application publication date: 20190329