CN214397963U

CN214397963U - Novel extrusion-resistant high-strength flexible packaging bag

Info

Publication number: CN214397963U
Application number: CN202120323632.7U
Authority: CN
Inventors: 项芳印
Original assignee: Zhejiang Gangfa Soft Package Co ltd
Current assignee: Zhejiang Gangfa Soft Package Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-15
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a novel extrusion-resistant high-strength flexible packaging bag, which comprises a packaging bag body, wherein the packaging bag body is of a rectangular structure, a silica gel pad is fixedly arranged on the lower surface of the packaging bag body, an air bag is fixedly arranged on the upper surface of the packaging bag body, one end of the air bag is integrally provided with an air faucet, and a sealing nut is connected to the air faucet through threads; a plurality of silica gel buffer strips are arranged between the side surface of the air bag and the silica gel pad; the packaging bag body comprises an aluminum foil inner layer, a kraft paper middle layer and a plastic film outer layer, wherein the outer surface of the aluminum foil inner layer is fixedly bonded with the inner surface of the kraft paper middle layer, and the outer surface of the kraft paper middle layer is fixedly bonded with the inner surface of the plastic film outer layer. Above-mentioned technical scheme, structural design is reasonable, resistant extrusion performance is good, convenient to use, article are not fragile and the practicality is good.

Description

Novel extrusion-resistant high-strength flexible packaging bag

Technical Field

The utility model relates to a wrapping bag technical field, concretely relates to novel resistant extrusion high strength flexible packaging bag.

Background

Along with the high-speed development of modern industry and the continuous improvement of people's standard of living, people will constantly increase to the demand of paper packing, however, because the material of paper packing is card paper and corrugated paper mostly, the hardness of card paper and corrugated paper is very little, suffers the extrusion of external force on the way in the transportation and makes the packing carton take place fold or deformation easily, leads to the article in the packing carton article to damage easily, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel resistant extrusion high strength soft packaging bag that structural design is reasonable, resistant extrusion performance is good, convenient to use, article are not fragile and the practicality is good.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel extrusion-resistant high-strength flexible packaging bag comprises a packaging bag body, wherein the packaging bag body is of a rectangular structure, a silica gel pad is fixedly arranged on the lower surface of the packaging bag body, an air bag is fixedly arranged on the upper surface of the packaging bag body, an air faucet is integrally arranged at one end of the air bag, and a sealing nut is connected onto the air faucet in a threaded manner; a plurality of silica gel buffer strips are arranged between the side surface of the air bag and the silica gel pad; the packaging bag body comprises an aluminum foil inner layer, a kraft paper middle layer and a plastic film outer layer, wherein the outer surface of the aluminum foil inner layer is fixedly bonded with the inner surface of the kraft paper middle layer, and the outer surface of the kraft paper middle layer is fixedly bonded with the inner surface of the plastic film outer layer.

The utility model discloses further set up to: the air bag is of a rectangular structure and is made of a rubber material or an EVA resin material.

The utility model discloses still further set up to: the lower surface of the air bag is fixedly bonded with the outer surface of the plastic film outer layer.

The utility model discloses still further set up to: the thickness of the silica gel pad is 0.5-2 mm.

The utility model discloses still further set up to: the thickness of the inner layer of the aluminum foil is 0.2-1 mm.

The utility model discloses still further set up to: the thickness of the kraft paper middle layer is 0.5-1.5 mm.

The utility model discloses still further set up to: the outer layer of the plastic film is made of PET material, and the thickness of the outer layer of the plastic film is 0.1-0.5 mm.

The utility model has the advantages that: compared with the prior art, the utility model has more reasonable structure arrangement, and the silica gel pad plays a role in positioning; the air bag can play a role in buffering; the packaging bag body comprises an aluminum foil inner layer, a kraft paper middle layer and a plastic film outer layer, wherein the kraft paper middle layer plays a role in positioning and reinforcing the aluminum foil inner layer; the outer layer of the plastic film plays a role in protecting the middle layer of the kraft paper; good extrusion resistance, convenient use, difficult damage to articles and good practicability.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion I in fig. 1.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, the novel extrusion-resistant high-strength flexible packaging bag disclosed by the utility model comprises a packaging bag body 1, wherein the packaging bag body 1 is of a rectangular structure, a silica gel pad 2 is fixedly arranged on the lower surface of the packaging bag body 1, an air bag 3 is fixedly arranged on the upper surface of the packaging bag body 1, an air cock 4 is integrally arranged at one end of the air bag 3, and a sealing nut 5 is connected to the air cock 4 in a threaded manner; a plurality of silica gel buffer strips 6 are arranged between the side surface of the air bag 3 and the silica gel pad 2; the packaging bag body 1 comprises an aluminum foil inner layer 11, a kraft paper intermediate layer 12 and a plastic film outer layer 13, wherein the outer surface of the aluminum foil inner layer 11 is fixedly bonded with the inner surface of the kraft paper intermediate layer 12, and the outer surface of the kraft paper intermediate layer 12 is fixedly bonded with the inner surface of the plastic film outer layer 13.

Preferably, the number of the silica gel buffer strips 6 is more than 3. The thickness of the air bag 3 is 1-3 mm after being inflated sufficiently.

For making the utility model discloses the structure sets up more rationally, as preferred, this embodiment gasbag 3 is the rectangle structure, gasbag 3 is made by rubber materials or is made by EVA resin material.

The lower surface of the air bag 3 is fixedly bonded with the outer surface of the plastic film outer layer 13.

The thickness of the silica gel pad 2 is 0.5-2 mm.

The thickness of the aluminum foil inner layer 11 is 0.2-1 mm.

The thickness of the kraft paper middle layer 12 is 0.5-1.5 mm.

The plastic film outer layer 13 is made of PET material, and the thickness of the plastic film outer layer 13 is 0.1-0.5 mm.

In practical application, the silica gel pad plays a role in positioning; the air bag can play a role in buffering; the packaging bag body comprises an aluminum foil inner layer, a kraft paper middle layer and a plastic film outer layer, wherein the kraft paper middle layer plays a role in positioning and reinforcing the aluminum foil inner layer; the outer layer of the plastic film plays a role in protecting the middle layer of the kraft paper; good extrusion resistance, convenient use, difficult damage to articles and good practicability.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims

1. The utility model provides a novel resistant extrusion high strength flexible packaging bag, includes wrapping bag body (1), wrapping bag body (1) is the rectangle structure, its characterized in that: a silica gel pad (2) is fixedly arranged on the lower surface of the packaging bag body (1), an air bag (3) is fixedly arranged on the upper surface of the packaging bag body (1), an air faucet (4) is integrally arranged at one end of the air bag (3), and a sealing nut (5) is in threaded connection with the air faucet (4); a plurality of silica gel buffer strips (6) are arranged between the side surface of the air bag (3) and the silica gel pad (2); the packaging bag comprises a packaging bag body (1) and is characterized in that the packaging bag body comprises an aluminum foil inner layer (11), a kraft paper intermediate layer (12) and a plastic film outer layer (13), the outer surface of the aluminum foil inner layer (11) is fixedly bonded with the inner surface of the kraft paper intermediate layer (12), and the outer surface of the kraft paper intermediate layer (12) is fixedly bonded with the inner surface of the plastic film outer layer (13).

2. The new extrusion-resistant high strength flexible package bag according to claim 1, wherein: the air bag (3) is of a rectangular structure, and the air bag (3) is made of a rubber material or an EVA resin material.

3. The new extrusion-resistant high strength flexible package bag according to claim 2, wherein: the lower surface of the air bag (3) is fixedly bonded with the outer surface of the plastic film outer layer (13).

4. The new squeeze-resistant high-strength flexible package bag as claimed in claim 3, wherein: the thickness of the silica gel pad (2) is 0.5-2 mm.

5. The new squeeze-resistant high-strength flexible package bag as claimed in claim 4, wherein: the thickness of the aluminum foil inner layer (11) is 0.2-1 mm.

6. The new squeeze-resistant high-strength flexible package bag as claimed in claim 5, wherein: the thickness of the kraft paper middle layer (12) is 0.5-1.5 mm.

7. The new extrusion-resistant high strength flexible package bag according to claim 6, wherein: the plastic film outer layer (13) is made of PET material, and the thickness of the plastic film outer layer (13) is 0.1-0.5 mm.