CN219858398U

CN219858398U - Food packaging bag with air extraction structure

Info

Publication number: CN219858398U
Application number: CN202223463369.5U
Authority: CN
Inventors: 周生厚
Original assignee: Qingdao Senbo Plastic Products Co ltd
Current assignee: Qingdao Senbo Plastic Products Co ltd
Priority date: 2022-12-25
Filing date: 2022-12-25
Publication date: 2023-10-20
Anticipated expiration: 2032-12-25

Abstract

The utility model discloses a food packaging bag with an air extraction structure, which comprises a main body, wherein a mounting hole is formed in the main body, a long pipe is inserted into the mounting hole, a first screw hole is formed in the end face of the inside of the long pipe, the first screw hole is connected with an inner pipe in an internal thread manner, a top plate is arranged on the outer end of the inner pipe, the middle part of the top plate is hollow, and a soft film is paved in the middle part of the top plate. According to the utility model, the mounting opening is formed in the main body before the exhaust device is mounted on the bag main body, then the long tube is inserted into the mounting opening, one side of the long tube is provided with the limiting plate, the long tube cannot fall off when being mounted in the mounting opening, the outer exhaust of air can be realized through the mounting opening, the inner tube can be mounted in the long tube after the long tube is fixed on the main body, the inner tube is internally provided with the soft film, the soft film can be opened when the exhaust is performed, the soft film can be reset and sealed when the exhaust is not performed, and the bag main body is directly pressed when the exhaust is performed, so that the exhaust is convenient, and the assembly for exhaust use is convenient.

Description

Food packaging bag with air extraction structure

Technical Field

The utility model relates to the technical field of packaging bags, in particular to a food packaging bag with an air extraction structure.

Background

The packaging bag is used for packaging various articles, the food packaging bag is one of packaging film containers used for containing and protecting foods, and the bag body can separate the foods from oxygen, water vapor, stains and the like, so that the foods are kept fresh, and the shelf life of the foods is prolonged.

As known from patent publication number CN217397251U, a food packaging bag with an air extraction structure relates to the technical field of food packaging bags; including the bag body, be equipped with in the bag body and place the chamber, be equipped with the intermediate layer between the bag body and the chamber of placing, one side is fixed with the exhaust tube in the intermediate layer, and exhaust tube one side is fixed with a plurality of connecting pipes that extend to the intracavity of placing, and the exhaust tube extends to the bag body outside. In order to ensure the freshness and no deterioration of cooked food in the prior art, the food package can take out the air in the package bag, and the growth of aerobe microorganisms is slowed down or inhibited under the vacuum state so as to prolong the storage period of the food, and the current package bag is pumped in one direction, and the bulge phenomenon can occur in some places, and needs to be pressed all the time manually during pumping, so that the efficiency is lower.

However, when the utility model is assembled, the interlayer is arranged in the bag, then the exhaust pipe is paved in the bag, and then the exhaust pipe is used for exhausting air, so that the structure is complex, the production difficulty is high, the installation of the exhaust pipe is inconvenient in actual production, and an auxiliary tool is needed for exhausting air in exhaust, thereby reducing the exhaust efficiency.

Disclosure of Invention

The utility model aims to provide a food packaging bag with an air extraction structure, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a take food package of structure of bleeding, includes the main part, set up the installing port in the main part, the long tube is inserted to the installing port, first screw is seted up on the terminal surface of long tube inside, first screw internal thread is being connected the inner tube, be equipped with the roof on the outside end of inner tube, the roof middle part is the cavity setting, the flexible membrane is being laid at the middle part of roof.

As a further improvement scheme of the technical scheme: the mounting port is formed in one side end face of the main body, and a pocket is formed in the upper port of the main body.

As a further improvement scheme of the technical scheme: the utility model discloses a long tube, including the inside port position of long tube towards the main part, the port position of long tube towards the main part is provided with the limiting plate, the diameter of limiting plate is greater than the diameter of installing port, be provided with first screw thread on the outside terminal surface of long tube.

As a further improvement scheme of the technical scheme: the first screw thread in the outside of long tube is connected with the second screw thread on, the second screw thread sets up on the opening inner wall, the opening is seted up at the middle part of preforming.

As a further improvement scheme of the technical scheme: the long tube penetrating installation opening is located outside the main body, the diameter of the pressing sheet is the same as that of the limiting plate, a gasket is sleeved on the long tube between the pressing sheet and the limiting plate, and the gasket is located on the long tube outside the main body.

As a further improvement scheme of the technical scheme: the inner pipe is connected in the first screw through the second screw, a baffle is arranged on a top plate of the end head of the inner pipe, a gap between the inner wall of the baffle and the inner pipe is an inner groove, and a long pipe is inserted into the inner groove.

Compared with the prior art, the utility model has the beneficial effects that:

through penetrating the long tube in the installing port of main part, the one end limiting plate of long tube just can be spacing to the long tube, the long tube just can not break away from in the installing port, be located the outside of main part behind the long tube penetration installing port, then install the preforming on the long tube again, then just can screw up the preforming, cup joint the gasket between preforming and the main part, thereby just can realize sealedly, just can fix the long tube when the preforming is screwed up to the limiting plate, the long tube just can fix in the main part, through setting up the installation that just can make things convenient for the subassembly, the change of convenient for dismantlement maintenance or later stage, just can install the inner tube in the long tube after the installation long tube, thereby just can fix the inner tube on the long tube, be provided with the roof on the outside end of inner tube, be provided with the soft membrane on the roof middle part, set up the opening on the soft membrane, air in the bag just can be propped up the soft membrane and open when outwards discharging the air in the bag, thereby make the air discharge, the soft membrane will reset after the air discharge, thereby just can realize sealedly, just can prevent that the air from entering into the bag in, and through the exhaust mode that sets up is swift, and the packaging bag is more convenient for use.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic perspective view of a food package bag with an air extraction structure according to the present utility model;

fig. 2 is a left side view of a food package bag with an air extraction structure according to the present utility model;

fig. 3 is a partial cross-sectional view of a food package bag with an air extraction structure according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a pocket mouth; 2. a main body; 3. a mounting port; 4. a first thread; 5. a gasket; 6. a through port; 7. an inner tube; 8. a second thread; 9. a top plate; 10. a soft film; 11. tabletting; 12. a long tube; 13. a limiting plate; 14. a first screw; 15. a second screw; 16. an inner tank; 17. and a baffle.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, in an embodiment of the utility model, a food packaging bag with an air extraction structure includes a main body 2, a mounting opening 3 is formed on the main body 2, a long tube 12 is inserted into the mounting opening 3, a first screw 14 is formed on an end surface inside the long tube 12, the first screw 14 is connected with an inner tube 7 in an internal thread manner, a top plate 9 is arranged on an outer end of the inner tube 7, a hollow middle part of the top plate 9 is provided with a soft film 10, a mounting opening 3 is formed on the main body 2 before an air exhaust device is mounted on the main body 2, then the long tube 12 is inserted into the mounting opening 3, air is discharged through the mounting opening 3, the inner tube 7 can be mounted in the long tube 12 after the long tube 12 is fixed on the main body 2, the soft film 10 is opened in the inner tube 7, the soft film 10 is reset and sealed in a non-exhaust process, and the bag main body 2 is directly pressed in an exhaust process, so that air exhaust is convenient to assemble.

Referring to fig. 1, an installation opening 3 is formed on an end surface of one side of a main body 2, a pocket opening 1 is formed on an upper end opening of the main body 2, and the main body 2 can be sealed by the pocket opening 1.

Referring to fig. 1, a limiting plate 13 is disposed at a position of a port of the long tube 12 facing the inside of the main body 2, the diameter of the limiting plate 13 is larger than that of the mounting opening 3, a first thread 4 is disposed on an outer end surface of the long tube 12, and the long tube 12 is prevented from falling off by the arrangement of the limiting plate 13.

Referring to fig. 1, the first thread 4 on the outer side of the long tube 12 is connected with the second thread 15, the second thread 15 is disposed on the inner wall of the through hole 6, the through hole 6 is disposed in the middle of the pressing sheet 11, and the long tube 12 can be fixed on the main body 2 by fastening the pressing sheet 11 and the limiting plate 13, so that the long tube 12 will not fall off.

Referring to fig. 1, the long tube 12 penetrates through the mounting opening 3 and is located outside the main body 2, the diameter of the pressing sheet 11 is the same as that of the limiting plate 13, the long tube 12 between the pressing sheet 11 and the limiting plate 13 is sleeved with the gasket 5, the gasket 5 is located on the long tube 12 outside the main body 2, and sealing can be achieved during mounting through the arrangement of the gasket 5, so that gas circulation is prevented.

Referring to fig. 1, a second thread 8 is provided on an outer end surface of the inner tube 7, the inner tube 7 is connected in the first thread 14 through the second thread 8, a baffle 17 is provided on a top plate 9 at an end of the inner tube 7, a gap between an inner wall of the baffle 17 and the inner tube 7 is an inner groove 16, a long tube 12 is inserted into the inner groove 16, and when the inner tube 7 moves toward the inside of the long tube 12, a port of the long tube 12 gradually enters the inner groove 16, thereby realizing sealing.

The working principle of the utility model is as follows:

through seting up the installing port 3 on main part 2, then just can install the installing port 3 with long tube 12 in, set up limiting plate 13 on the end of one side of long tube 12, the end that will long tube 12 have limiting plate 13 is placed to the inside of main part 2 during the installation, the opposite side end is located the outside of main part 2, thereby limiting plate 13 just can carry out preliminary spacing to long tube 12, long tube 12 just can not drop, long tube 12 just can install gasket 5 and preforming 11 on the outside end of long tube 12 after installing in installing port 3, thereby just can make long tube 12 wholly fix, just can install inner tube 7 in long tube 12 after the long tube 12 is installed, inner tube 7 just can form an organic wholely with main part 2 with long tube 12, the connection through the screw thread mode, the installation between the subassembly has been made things convenient for, be equipped with soft membrane 10 in the inner tube 7, the soft membrane 10 will receive to top to move and open during the exhaust, will reset when not exhausting, soft membrane 10 will seal inner tube 7, thereby just can realize swift exhaust, thereby convenient for the use.

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. The utility model provides a take food package of structure of bleeding, includes main part (2), its characterized in that, set up mounting hole (3) on main part (2), long tube (12) are inserted in mounting hole (3), first screw (14) have been seted up on the terminal surface of long tube (12) inside, inner tube (7) are connected to first screw (14) internal thread, be equipped with roof (9) on the outside end of inner tube (7), roof (9) middle part is the cavity setting, soft membrane (10) are being laid at the middle part of roof (9).

2. The food packaging bag with the air extraction structure according to claim 1, wherein the mounting opening (3) is formed on one side end surface of the main body (2), and a bag opening (1) is formed on an upper port of the main body (2).

3. The food packaging bag with the air extraction structure according to claim 1, wherein a limiting plate (13) is arranged at a port position of the long tube (12) facing the inside of the main body (2), the diameter of the limiting plate (13) is larger than that of the mounting port (3), and a first thread (4) is arranged on the outer side end face of the long tube (12).

4. The food packaging bag with the air extraction structure according to claim 1, wherein the first thread (4) on the outer side of the long tube (12) is connected with the second screw (15) in a threaded manner, the second screw (15) is arranged on the inner wall of the through hole (6), and the through hole (6) is arranged in the middle of the pressing sheet (11).

5. The food packaging bag with the air extraction structure according to claim 4, wherein the long tube (12) penetrates through the mounting opening (3) and is located outside the main body (2), the diameter of the pressing sheet (11) is the same as that of the limiting plate (13), the long tube (12) between the pressing sheet (11) and the limiting plate (13) is sleeved with the gasket (5), and the gasket (5) is located on the long tube (12) outside the main body (2).

6. The food packaging bag with the air extraction structure according to claim 1, characterized in that a second thread (8) is formed on the outer side end surface of the inner tube (7), the inner tube (7) is connected in the first screw hole (14) through the second thread (8), a baffle plate (17) is arranged on a top plate (9) at the end of the inner tube (7), a gap between the inner wall of the baffle plate (17) and the inner tube (7) is an inner groove (16), and a long tube (12) is inserted into the inner groove (16).