CN219278211U - Two-way inflation inlet special-shaped air column bag - Google Patents
Two-way inflation inlet special-shaped air column bag Download PDFInfo
- Publication number
- CN219278211U CN219278211U CN202320111768.0U CN202320111768U CN219278211U CN 219278211 U CN219278211 U CN 219278211U CN 202320111768 U CN202320111768 U CN 202320111768U CN 219278211 U CN219278211 U CN 219278211U
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- air
- air column
- valve film
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- heat sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000007373 indentation Methods 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 8
- 230000002457 bidirectional effect Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 239000000872 buffer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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- Buffer Packaging (AREA)
Abstract
The utility model belongs to the technical field of air column bag packaging, and aims to provide a special-shaped air column bag with a bidirectional air charging port, which comprises a bag body, wherein the bag body is provided with a long air valve film and a short air valve film, and the long air valve film and the short air valve film are respectively provided with an air charging port, an air charging channel, an air inlet strip, a top heat sealing line and an air inlet heat sealing line; the surface of the bag body is provided with independent air columns, air column heat sealing lines distributed at equal intervals are arranged between the air columns, and foldable heat sealing points are also arranged in the middle of the air columns; the surface of the bag body is provided with square indentations, and the bottom is provided with a bottom heat sealing line. The utility model has the characteristics of compact structure, bidirectional inflation, high inflation efficiency, good buffering effect and the like, and can be suitable for the lining packaging field of various large-scale electrical products.
Description
Technical Field
The utility model belongs to the technical field of air column bag packaging, and particularly relates to a special-shaped air column bag with a bidirectional inflation inlet.
Background
Compared with the traditional buffer packaging of foamed plastic, paperboard and the like, the air column bag is a novel shockproof packaging bag filled with natural air, and has the characteristics of low cost, environment friendliness, recoverability, no pollution, convenience in use, good buffer effect and the like; because the air columns are independent, even if one air column leaks air, the normal operation of other air columns can not be influenced.
At present, the existing air column bag can be used for preparing the three-dimensional buffer air column bag which can be laminated and packaged according to the shape characteristics of products. However, some large-sized air column bags have the problems of low air inlet efficiency, poor air charging effect, poor foldability between air columns and the like due to complex structures, particularly symmetrical folding type air column bags, and single air charging channel and air inlet. Therefore, the existing air column bag structure needs to be further improved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a special-shaped gas column bag with a bidirectional inflation port, which has the characteristics of compact structure, bidirectional inflation, high inflation efficiency, good buffering effect and the like, and can be suitable for the lining packaging field of various large-scale electrical products.
The utility model is completed by adopting the following technical scheme: the special-shaped air column bag with the two-way air charging port comprises a bag body, wherein the bag body is provided with a long air valve film and a short air valve film, and the long air valve film and the short air valve film are respectively provided with an air charging port, an air charging channel, an air inlet strip, a top heat sealing line and an air inlet heat sealing line; the surface of the bag body is provided with independent air columns, air column heat sealing lines distributed at equal intervals are arranged between the air columns, and foldable heat sealing points are also arranged in the middle of the air columns; the surface of the bag body is provided with square indentations, and the bottom is provided with a bottom heat sealing line.
As an improvement, the long air valve film is parallel to the short air valve film, and the air charging port is reversely arranged up and down.
As an improvement, each air column is provided with two air inlet strips, and the width of each air column is 35-45 mm.
As an improvement, the heat-seal points are arranged in three rows, and the heat-seal point part of the middle row coincides with the air inlet strip.
As an improvement, two square indentations are arranged, and the square indentations are arranged in the middle of the air column in an up-down adjacent mode.
As an improvement, the surface of the air column is provided with a model identification frame.
As an improvement, the number of the air columns is one of 8+1 or 10+1.
As an improvement, the bag body is made of seven PE/PA layers of co-extrusion high-barrier composite film materials.
The utility model realizes the special-shaped air column bag with the bidirectional inflation port, and has the characteristics of compact structure, bidirectional inflation, high inflation efficiency, good buffering effect and the like; the bag body adopts a double-air-valve film structure of a long air-valve film and a short air-valve film, double air inlets are formed on the upper side and the lower side of the bag body, air columns on the left side and the right side of the bag body are respectively inflated, and then a three-dimensional packaging structure of the air column bag is completed through folding heat-seal points and square indentation; the double inflatable strips are arranged on the air valve film, so that the wide air column is inflated rapidly, and the inflation efficiency is improved; in addition, the bag body is made of PE/PA seven-layer co-extrusion high-barrier composite film material, so that the compressive strength of the inner surface and the outer surface of the air column is effectively improved, and the bag body is suitable for the requirement of large-scale electrical products on the pressure of the air column.
Drawings
FIG. 1 is a schematic diagram of the structure of the two-way inflation inlet special-shaped air column bag.
In the figure: 1. the bag body, 2, long air valve membrane, 3, short air valve membrane, 4, inflation inlet, 5, inflation channel, 6, air inlet strip, 7, top heat seal line, 8, air inlet heat seal line, 9, air column, 10, air column heat seal line, 11, heat seal point, 12, square indentation, 13, bottom heat seal line, 14, model identification frame.
Detailed Description
The utility model is described in further detail below with reference to the drawings and embodiments: as shown in fig. 1, the special-shaped air column bag with the two-way air charging port comprises a bag body 1, wherein the bag body 1 is provided with a long air valve film 2 and a short air valve film 3, and the long air valve film 2 and the short air valve film 3 are respectively provided with an air charging port 4, an air charging channel 5, an air inlet strip 6, a top heat sealing line 7 and an air inlet heat sealing line 8; the surface of the bag body 1 is provided with independent air columns 9, air column heat seal lines 10 distributed at equal intervals are arranged between the air columns 9, and foldable heat seal points 11 are also arranged in the middle of the air columns 9; the surface of the bag body 1 is provided with square indentations 12, and the bottom is provided with a bottom heat sealing line 13.
Further, the long air valve film 2 is parallel to the short air valve film 3, and the air charging ports 4 are reversely arranged up and down, so that the air charging of the left air column and the right air column of the air column bag can be independently completed, and the special-shaped folding structure of the air column is realized.
Further, two air inlet strips 6 are respectively and correspondingly arranged on each air column 9, the width of each air column 9 is 35-45 mm, preferably 40mm, the air columns are ensured to have wider widths, and specifically, the number of the air columns 9 is 8+1 or 10+1, so that the air column is suitable for lining packaging of large-size electrical products.
Further, the heat-seal points 11 are provided with three rows, and the heat-seal point portion of the middle row coincides with the air intake bar 6, specifically, the heat-seal points 11 have a long annular structure.
Further, two square indentations 12 are provided, and are disposed in the middle of the air column 9, vertically adjacent to each other.
Further, the surface of the air column is provided with a model identification frame 14; specifically, the model identification frame 14 has a square structure and is located above the air column 9 at the uppermost end of the bag body 1, so that the model identification frame can be used for model coding identification of an air column bag or a product, and is convenient for product searching.
Further, the bag body 1 is made of seven PE/PA layers of co-extrusion high-barrier composite films, so that the compressive strength of the inner surface and the outer surface of the air column is improved, and the requirement of large-size electrical products on the high pressure resistance of the air column is further met.
Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (8)
1. The special-shaped air column bag with the two-way air charging port comprises a bag body (1) and is characterized in that the bag body (1) is provided with a long air valve film (2) and a short air valve film (3), and the long air valve film (2) and the short air valve film (3) are respectively provided with an air charging port (4), an air charging channel (5), an air inlet strip (6), a top heat sealing line (7) and an air inlet heat sealing line (8); the surface of the bag body (1) is provided with independent air columns (9), air column heat sealing lines (10) distributed at equal intervals are arranged between the air columns (9), and foldable heat sealing points (11) are further arranged in the middle of the air columns (9); the surface of the bag body (1) is provided with square indentations (12), and the bottom is provided with a bottom heat sealing line (13).
2. The two-way inflation inlet special-shaped air column bag according to claim 1, wherein the long air valve film (2) is parallel to the short air valve film (3), and the inflation inlet (4) is reversely arranged from top to bottom.
3. The special-shaped air column bag with the two-way air charging openings according to claim 1, wherein two air inlet strips (6) are respectively corresponding to each air column (9), and the width of each air column (9) is 35-45 mm.
4. The bi-directional inflation inlet special-shaped air column bag according to claim 1, wherein the heat-seal points (11) are arranged in three rows, and the heat-seal point part of the middle row is overlapped with the air inlet strip (6).
5. The two-way inflation inlet special-shaped air column bag according to claim 1, wherein two square indentations (12) are arranged and are arranged in the middle of the air column (9) in an up-down adjacent mode.
6. The two-way inflation inlet special-shaped air column bag according to claim 5, wherein a model identification frame (14) is arranged on the surface of the air column (9).
7. The bi-directional inflation inlet special-shaped air column bag according to claim 6, wherein the number of air columns (9) is one of 8+1 or 10+1.
8. The special-shaped air column bag with the two-way inflation inlet according to claim 1, wherein the bag body (1) is made of seven layers of PE/PA co-extrusion high-barrier composite film materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111768.0U CN219278211U (en) | 2023-01-20 | 2023-01-20 | Two-way inflation inlet special-shaped air column bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320111768.0U CN219278211U (en) | 2023-01-20 | 2023-01-20 | Two-way inflation inlet special-shaped air column bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219278211U true CN219278211U (en) | 2023-06-30 |
Family
ID=86924345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320111768.0U Active CN219278211U (en) | 2023-01-20 | 2023-01-20 | Two-way inflation inlet special-shaped air column bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219278211U (en) |
-
2023
- 2023-01-20 CN CN202320111768.0U patent/CN219278211U/en active Active
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