CN214987402U - Double-layer packaging bag with inflatable sealing structure - Google Patents
Double-layer packaging bag with inflatable sealing structure Download PDFInfo
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- CN214987402U CN214987402U CN202022818453.9U CN202022818453U CN214987402U CN 214987402 U CN214987402 U CN 214987402U CN 202022818453 U CN202022818453 U CN 202022818453U CN 214987402 U CN214987402 U CN 214987402U
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- bag
- opening
- sealing structure
- double
- airbag
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 title claims abstract description 25
- 239000007779 soft material Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000002355 dual-layer Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model discloses a double-layer packaging bag with an inflatable sealing structure, which comprises an inner bag and an outer bag, wherein the inner bag is embedded into the outer bag and is bonded at the opening part to form a double-layer packaging bag structure with an opening for placing articles; a gas bag cavity is formed between the inner bag and the outer bag; this aerify seal structure install the inner bag with the opening bonding department of outer bag, just aerify seal structure with communicate between the gasbag chamber, the external gas passes through aerify seal structure gets into the gasbag chamber. The device utilizes the principle that two air bag films are automatically closed under the action of air pressure difference to realize the complete sealing between the inner bag and the outer bag, an air bag cavity is formed between the inner bag and the outer bag, and the device plays a role in buffering goods to be transported while fixing the goods in the inner bag; the device has the advantages of simple structure, convenient operation, low cost and wide application range.
Description
Technical Field
The utility model relates to a wrapping bag especially relates to a double-deck wrapping bag with aerify sealing structure.
Background
The packaging bag is a bag for packaging various articles, so that goods are convenient to transport and easy to store in a production flow process, and the packaging bag is widely applied to daily life and industrial production. However, when transporting goods, it is difficult to avoid vulnerable goods, and particularly in the case of transportation and bumping, additional protection measures are required for such goods.
In order to solve the problems, the prior technical scheme is that an inflatable packaging bag is adopted, the packaging bag is sealed after being inflated and is wrapped outside goods to be transported, so that the inflated packaging bag can generate buffering when bumping and other conditions occur in the transportation process, and the wrapped goods are protected from being damaged. However, in the mode, the air is inflated in advance to complete the operation, then the goods are wrapped independently according to the shape and the size of the actually transported goods, and finally the goods are sealed in the modes of cementing, plastic packaging and the like.
Accordingly, those skilled in the art have endeavored to develop a double-layered packing bag having an air-seal structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide a double-layer packaging bag with an inflatable sealing structure, which solves the problems in the prior art.
In order to solve the above problems, the present invention provides a double-layer packaging bag with an inflatable sealing structure, which comprises an inner bag and an outer bag, wherein the inner bag is embedded into the outer bag and bonded at an opening to form a double-layer packaging bag structure with a storage opening; a gas bag cavity is formed between the inner bag and the outer bag; this aerify seal structure install the inner bag with the opening bonding department of outer bag, just aerify seal structure with communicate between the gasbag chamber, the external gas passes through aerify seal structure gets into the gasbag chamber.
Further, the inflation sealing structure at least comprises an air bag opening, the air bag opening is communicated with the air bag cavity, and air is filled into the air bag cavity through the air bag opening.
Furthermore, the sealing structure at least comprises two airbag membranes, one end of each airbag membrane is arranged at the airbag opening, the other end of each airbag membrane is arranged in the airbag cavity, and an airflow channel is formed between the two airbag membranes through the arrangement of the airbag openings and the two airbag membranes so as to realize external air filling.
Further, an end portion of the bag film provided at the bag opening side may be extended to the outside of the opening bonding portion of the packaging bag to facilitate the inflation of an external inflation device.
Furthermore, the air bag film is made of soft materials, and the soft materials have certain adhesion.
Further, after the air bag films are inflated, the air bag films are automatically adhered and closed under the action of the internal pressure and the external pressure of the packaging bag, and at the moment, an integrated sealing structure is formed between the two air bag films and at the opening bonding positions of the inner bag and the outer bag.
Through implementing the aforesaid the utility model provides a double-deck wrapping bag with aerify sealing structure has following technological effect: the device utilizes the principle that two air bag films are automatically closed under the action of air pressure difference to realize the complete sealing between the inner bag and the outer bag, an air bag cavity is formed between the inner bag and the outer bag, and the device plays a role in buffering goods to be transported while fixing the goods in the inner bag; the device has the advantages of simple structure, convenient operation, low cost and wide application range.
Drawings
The conception, the specific structure and the technical effects produced by the present invention will be further explained with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention:
FIG. 1 is a schematic view of a double-layered package having an inflatable closure structure according to an embodiment of the present invention;
FIG. 2 is a side view of the structure;
in the figure:
10. an inner bag; 11. an outer bag; 12. bonding parts; 13. a balloon lumen;
20. an air bag port; 21. an air bag membrane;
3. goods to be transported;
the direction of the arrows in fig. 1 and 2 is the direction of the inflation gas flow.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solution of the present invention will be described in detail with reference to the following examples.
The double-layer packaging bag with the inflatable sealing structure as shown in fig. 1-2 comprises an inner bag 10 and an outer bag 11, wherein the inner bag 10 is embedded inside the outer bag 11, and the two bags are bonded at an opening to form a bonding part 12, and the bonding part 12 can be bonded by hot pressing or other bonding methods such as gluing; thus, the two separate bag body structures are combined to form an inner-outer nested double-layer packaging bag structure with a storage opening, and goods 3 to be transported are placed in the inner bag 10 through the storage opening; in the double-layer packaging bag, a cavity structure is formed between the inner bag 10 and the outer bag 11 as a gas bag cavity 13.
The inflation sealing structure is arranged at the opening bonding part 12 of the inner bag 10 and the outer bag 11 and at least comprises an air bag opening 20 and an air bag film 21, wherein the air bag opening 20 is positioned at the opening bonding part 12 of the inner bag 10 and the outer bag 11, the air bag opening 20 is communicated with the air bag cavity 13, and air is filled into the air bag cavity 13 through the air bag opening 20; wherein, the air bag film 21 comprises at least two pieces, one end of the two air bag films 21 is arranged at the air bag opening 20, and the end part can extend to the outer side of the packaging bag for convenient inflation; the other end is arranged in the air bag cavity 13, and an air flow channel is formed between the two air bag films 21 through the arrangement of the air bag opening 20 and the two air bag films 21 so as to realize the external air filling.
Based on the structure, when goods are transported, goods 3 to be transported are placed in the inner bag through the goods placing opening, whether the opening is sealed or closed structures such as a zipper are installed or not is determined according to needs, after the goods 3 to be transported are placed, the inflating opening of the inflating device is aligned to the air bag opening 20 to blow air, the air flow enters the air bag cavity 13 through the guide of the air bag film 21, the air bag cavity 13 is inflated to fix the goods 3 to be transported, the buffering is provided for the goods 3 to be transported, after the inflating is finished, the inflating device is removed, at the moment, due to the fact that air pressure difference exists between the inside and the outside of the packaging bag, the two air bag films 21 are closed closely under the effect of the air pressure difference, sealing is formed, and sealing between the inner bag 10 and the outer bag 11 is further formed.
It should be added that unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The terms "connected" or "coupled" and the like as used in the description and the claims of the present application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "end", "side", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships are changed accordingly.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any uses or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It is to be understood that the present invention is not limited to the structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (6)
1. A double-layer packaging bag with an inflatable sealing structure is characterized by comprising an inner bag and an outer bag, wherein the inner bag is embedded into the outer bag and is bonded at an opening to form a double-layer packaging bag structure with a storage opening; a gas bag cavity is formed between the inner bag and the outer bag; the inflatable sealing structure is arranged at the opening bonding position of the inner bag and the outer bag, and the inflatable sealing structure is communicated with the air bag cavity.
2. The dual layer package having an inflatable closure of claim 1, wherein said inflatable closure includes at least one bladder port, said bladder port communicating with said bladder cavity.
3. The dual-layered packaging bag with an inflatable sealing structure according to claim 2, wherein the sealing structure comprises at least two airbag films, one end of each airbag film is disposed at the airbag opening, the other end of each airbag film is disposed in the airbag cavity, and an air flow passage is formed between the two airbag films by the arrangement of the airbag opening and the two airbag films.
4. The double-layered packaging bag with an inflatable sealing structure according to claim 3, wherein the end of the bag film on the side of the bag opening can be extended to the outside of the bag opening adhesive.
5. The double-layered packaging bag with an inflatable sealing structure as claimed in claim 4, wherein the air bag film is made of a soft material, and the soft material has a certain adhesiveness.
6. The double-layered packaging bag with an inflatable sealing structure according to claim 5, wherein the air bag films are automatically closed under the internal and external pressure of the packaging bag after the completion of inflation, and at this time, an integrated sealing structure is formed between the two air bag films and at the opening bonding part of the inner bag and the outer bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818453.9U CN214987402U (en) | 2020-11-30 | 2020-11-30 | Double-layer packaging bag with inflatable sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818453.9U CN214987402U (en) | 2020-11-30 | 2020-11-30 | Double-layer packaging bag with inflatable sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214987402U true CN214987402U (en) | 2021-12-03 |
Family
ID=79138784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022818453.9U Active CN214987402U (en) | 2020-11-30 | 2020-11-30 | Double-layer packaging bag with inflatable sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214987402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933091A (en) * | 2022-05-30 | 2022-08-23 | 浙江江美控股有限公司 | Packaging bag |
-
2020
- 2020-11-30 CN CN202022818453.9U patent/CN214987402U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114933091A (en) * | 2022-05-30 | 2022-08-23 | 浙江江美控股有限公司 | Packaging bag |
| CN114933091B (en) * | 2022-05-30 | 2024-01-16 | 浙江江美控股有限公司 | Packaging bag |
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