CN220885479U

CN220885479U - Aluminum foil bag with good sealing performance

Info

Publication number: CN220885479U
Application number: CN202322661149.1U
Authority: CN
Inventors: 朱海燕; 袁琼; 朱伟
Original assignee: Yixing Haiyan Plastic Products Co ltd
Current assignee: Yixing Haiyan Plastic Products Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-03
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to the related technical field of packaging bags, in particular to an aluminum foil bag with good sealing performance, which comprises: the bag body is for the structure of device storage article, and close the fixed sealing mechanism that is provided with in opening position, sealing mechanism's subassembly has: front mounting panel, rear mounting panel, gas tube, fixed block, connecting block, rubber gasbag, bleed valve, check valve, mounting groove and No. two vacuum pumps. After the front mounting plate and the rear mounting plate are mutually mounted together, then the rubber air bag is inflated, the inflated rubber air bag further seals the bag body, and the sealing is not easy to loosen, so that the sealing performance of the aluminum foil bag is improved; a first vacuum pump is arranged on the one-way valve on the surface of the bag body, the sealed bag body is pumped, the first vacuum pump is taken down after the completion, and meanwhile, the one-way valve can also utilize air pressure to prevent external air from entering the bag body, so that the microbial content of bacteria and the like in the bag body is reduced, and the quality and fresh keeping performance of the aluminum foil bag is improved.

Description

Aluminum foil bag with good sealing performance

Technical Field

The utility model relates to the related technical field of packaging bags, in particular to an aluminum foil bag with good sealing performance.

Background

In daily life, an aluminum foil bag is used for preserving foods or medicines, and is a sealed packaging bag made of aluminum foil as a main material. It is generally composed of two layers of material: the inner layer is a food-grade plastic film, and the outer layer is an aluminum foil layer. An aluminum foil bag with good sealing performance is designed.

According to Chinese patent bulletin No.: CN219584836U a visible aluminium foil bag comprising: two flat aluminum foil materials, and three side edges; the method is characterized in that: the aluminum foil bag is characterized in that a wave structure is arranged at the non-edge-sealed position of the aluminum foil bag body, an observation opening is formed in the front face of the aluminum foil bag body, a sealing piece is arranged on the aluminum foil bag body in a hot pressing mode, the sealing piece corresponds to the observation opening in position, and a protection mechanism for the sealing piece is further arranged on the aluminum foil bag body. Based on the above-mentioned published patent and in combination with the prior art findings:

1. The aluminum foil bag is widely used in various industries such as food, medicine, cosmetics, agricultural products and the like due to the characteristics of the aluminum foil bag, the quality guarantee period of the content can be prolonged to a certain extent, and in order to achieve the secondary purpose, the sealing of the bag body is an important ring, and the common aluminum foil bag is provided with a pressure seal and a self-adhesive seal, and the sealing is easy to loosen or open to cause unreliable sealing performance and lower the sealing performance of the whole device;

2. When the aluminum foil bag is used for preserving edible products such as foods or medicines, a certain amount of air is reserved in the aluminum foil bag, and microorganisms such as bacteria contained in the air can cause the quality and freshness keeping performance of the aluminum foil bag to be reduced.

Disclosure of utility model

The utility model aims to provide an aluminum foil bag with good sealing performance, so as to solve the problem of the prior aluminum foil bag in the use process in the background technology.

In order to realize the technical problems, the utility model provides the following technical scheme:

An aluminum foil pouch with good sealability comprising:

The bag body is a structure for storing objects, and a sealing mechanism is fixedly arranged at the position close to the opening;

The components of the sealing mechanism are as follows: the device comprises a front mounting plate, a rear mounting plate, an inflation tube, a fixed block, a connecting block, a rubber air bag, a deflation valve, a one-way valve, a mounting groove and a second vacuum pump;

the fixing ring is fixedly arranged on the surface of the bag body;

the first vacuum pump is arranged on the check valve on the surface of the bag body through a buckle;

the components of the one-way valve are as follows: the valve comprises a shell, a first port, a second port, a through port, a valve core and a return spring.

Preferably, the front mounting plate is one of sealing mechanism forming structures, and the front side of the front mounting plate is fixedly connected with a release valve;

The one-way valve is fixedly connected to the front side of the front mounting plate, and the other one-way valve is fixedly connected to the fixing ring.

Preferably, the fixed block is one of sealing mechanism forming structures and is fixedly connected to the inner side of the front mounting plate;

the connecting block is fixedly connected to the inner side of the fixed block;

And the rubber air bag is fixedly connected with the tail end of the connecting block.

Preferably, the inflation tube sequentially passes through the front mounting plate, the fixing block and the connecting block and is fixedly arranged in the structure, and meanwhile, the inflation tube is connected with the one-way valve and the rubber air bag in an end-to-end mode.

Preferably, the rear mounting plate is internally provided with a mounting groove in a penetrating way, and the inner side of the rear mounting plate is fixedly connected to the surface of the bag body.

Preferably, the shell is an outer structure of the one-way valve;

a first port which is arranged at one end of the shell;

and the second port is formed at the other end of the shell.

Preferably, the shell is internally and fixedly connected with a through hole;

The valve core is movably arranged between the through hole and the first hole;

and the reset spring is arranged between the through hole and the first hole.

The embodiment of the utility model provides an aluminum foil bag with good sealing performance, which has the following beneficial effects:

1. Through set up sealing mechanism at the bag body surface, with the back that front mounting panel and back mounting panel mounted together each other wherein, install the check valve with No. two vacuum pump on, then aerify the rubber gasbag, the rubber gasbag after the gassing is further sealed the bag body and is sealed difficult not hard up to improve the leakproofness of aluminium foil bag.

2. A first vacuum pump is arranged on the one-way valve on the surface of the bag body, the sealed bag body is pumped, the first vacuum pump is taken down after the completion, and meanwhile, the one-way valve can also utilize air pressure to prevent external air from entering the bag body, so that the microbial content of bacteria and the like in the bag body is reduced, and the quality and fresh keeping performance of the aluminum foil bag is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of an aluminum foil bag with good sealing performance;

FIG. 2 is a schematic diagram of a seal structure of an aluminum foil bag with good sealing performance;

FIG. 3 is a schematic cross-sectional view of a sealing structure of an aluminum foil bag with good sealing performance;

fig. 4 is a schematic structural view of an aluminum foil bag check valve with good sealing performance.

In the figure: 1. a bag body; 2. a vacuum pump I; 3. a sealing mechanism; 4. a front mounting plate; 5. a rear mounting plate; 6. a second vacuum pump; 7. a bleed valve; 8. a fixing ring; 9. a fixed block; 10. an inflation tube; 11. a connecting block; 12. a rubber air bag; 13. a housing; 14. a first port; 15. a second port; 16. a through port; 17. a valve core; 18. a return spring; 19. a one-way valve; 20. and a mounting groove.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, an aluminum foil pouch with good sealability, comprising: the bag body 1 is a containing structure of the device, the surface of the bag body is fixedly connected with a sealing mechanism 3 for sealing, and the length of the sealing mechanism 3 is larger than the width of the bag body 1 in a flat state.

As shown in fig. 2-3, comprises: the front mounting plate 4 and the rear mounting plate 5 are of a structure formed by the sealing mechanism 3, the inner side of the front mounting plate 4 is fixedly connected with a fixing block 9, a connecting block 11 and a rubber air bag 12 in sequence, the side face of the rubber air bag 12 is fixedly connected to the surface of the bag body 1, meanwhile, a mounting groove 20 is formed in the rear mounting plate 5 in a penetrating mode, the inner side of the mounting plate 5 is fixed to the surface of the bag body 1, the shape of the mounting groove is the same as that of the fixing block 9 and the connecting block 11, the fixing block 9 and the connecting block 11 are combined together, the fixing block 9 and the connecting block 11 can be inserted into the mounting groove 20, the rubber air bag 12 is exposed to the outer side of the mounting groove 20, a deflation valve 7 and a one-way valve 19 are fixedly connected to the front side of the front mounting plate 4, an inflation tube 10 connected with the one-way valve 19 sequentially penetrates through the front mounting plate 4, the fixing block 9 and the connecting block 11 and is connected with the rubber air bag 12, meanwhile, the second vacuum pump 6 is installed on the one-way valve 19 in a buckled mode, the structure behind the front mounting plate 4 is inserted into the rear mounting plate 5, the second vacuum pump 6 is started to inflate the rubber air bag 12, and the bag 1 can be sealed after inflation.

As shown in fig. 4, includes: the fixed ring 8 is fixedly arranged below the bag body 1, a second check valve 19 is connected to the bag body 1 through the fixed ring 8, the shell 13 is of an external structure of the check valve 19, a first port 14 and a second port 15 are formed in two ends of the shell, a port 16 is fixedly connected inside the shell 13, a valve core 17 is arranged between the port 16 and the first port 14, and a return spring 18 is arranged between the valve core 17 and the first port 14, and the structure enables air to enter the check valve 19 only from the second port 15 and exit from the first port 14, and the orientation of the check valve 19 on the front mounting plate 4 is as follows: the second port 15 faces outwards and the first port faces inwards, and the check valve 19 fixedly connected to the fixing ring 8 faces as follows: the first port faces outwards and the second port faces inwards, the first vacuum pump 2 is arranged on the check valve 19 on the surface of the bag body 1 through a buckle, and air in the bag body 1 can be pumped away to form vacuum through the first vacuum pump.

Working principle: food or medicine is put into from the opening of the bag body 1, then after the front mounting plate 4 and the rear mounting plate 5 are mutually mounted together, the second vacuum pump 6 is mounted on the one-way valve 19, then the rubber air bag 12 is inflated, the inflated rubber air bag 12 further seals the bag body 1 and seals the bag body so as to prevent loosening, thus improving the tightness of the aluminum foil bag, next, the first vacuum pump is mounted on the one-way valve on the surface of the bag body, the sealed bag body is pumped down, after the completion, the first vacuum pump 2 is taken down, and meanwhile, the one-way valve 19 can also utilize air pressure to prevent external air from entering the bag body 1, so that the microbial content of bacteria and the like in the bag body is reduced, the quality keeping performance of the aluminum foil bag is improved, and when the food or medicine in the bag body 1 needs to be taken out, the air in the rubber air bag 12 is discharged through the air release valve 7, and the sealing mechanism 3 is opened.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An aluminum foil pouch having good sealability, comprising:

The bag body (1) is a structure for storing objects, and a sealing mechanism (3) is fixedly arranged at the position close to the opening;

The components of the sealing mechanism (3) are as follows: the device comprises a front mounting plate (4), a rear mounting plate (5), an inflation tube (10), a fixed block (9), a connecting block (11), a rubber air bag (12), a deflation valve (7), a one-way valve (19), a mounting groove (20) and a second vacuum pump (6);

A fixing ring (8) fixedly installed on the surface of the bag body (1);

the first vacuum pump (2) is arranged on the one-way valve (19) on the surface of the bag body (1) through a buckle;

The assembly of the one-way valve (19) comprises: the valve comprises a shell (13), a first port (14), a second port (15), a through port (16), a valve core (17) and a return spring (18).

2. The aluminum foil bag with good sealing performance according to claim 1, wherein the front mounting plate (4) is one of the structures of the sealing mechanism (3), and the front side of the front mounting plate is fixedly connected with a deflation valve (7);

The one-way valve (19) is fixedly connected to the front side of the front mounting plate (4), and the other one-way valve (19) is fixedly connected to the fixed ring (8).

3. The aluminum foil bag with good sealing performance according to claim 1, wherein the fixed block (9) is one of the structures of the sealing mechanism (3) and is fixedly connected to the inner side of the front mounting plate (4);

A connection block (11) fixedly connected to the inner side of the fixed block (9);

And the rubber air bag (12) is fixedly connected to the tail end of the connecting block (11).

4. The aluminum foil bag with good sealing performance according to claim 1, wherein the air charging pipe (10) sequentially penetrates through the front mounting plate (4), the fixing block (9) and the connecting block (11) and is fixedly arranged in the structure, and meanwhile, the air charging pipe is connected with the one-way valve (19) and the rubber air bag (12) in an end-to-end mode.

5. The aluminum foil bag with good sealing performance according to claim 1, wherein the rear mounting plate (5) is internally provided with a mounting groove (20) in a penetrating way, and the inner side of the rear mounting plate (5) is fixedly connected to the surface of the bag body (1).

6. An aluminium foil pouch with good tightness according to claim 1, characterized in that the casing (13) is of external construction of a one-way valve (19);

a first port (14) which is arranged at one end of the shell (13);

and a second port (15) which is arranged at the other end of the shell (13).

7. The aluminum foil bag with good sealing performance according to claim 1, wherein a through hole (16) is fixedly connected in the shell (13);

The valve core (17) is movably arranged between the through hole (16) and the first port (14);

and a return spring (18) provided between the port (16) and the port (14).