CN219602016U - Inflatable vacuum packaging bag - Google Patents

Abstract

The utility model discloses an inflatable vacuum packaging bag, and relates to the technical field of packaging bags. The utility model comprises a packaging bag body; the air inlet channel is fixedly connected to the side end of the packaging bag body and communicated with the packaging bag body to charge inert gas into the packaging bag body; the one-way air inlet mechanism is arranged in the air inlet channel and used for ensuring that no air leakage occurs after inert gas is filled in the air inlet channel; and the sealing assembly is used for sealing the air inlet channel after the inert gas is filled. The utility model can realize a vacuum packaging form of vacuumizing and sealing and a nitrogen filling packaging form filled with inert gas, and can be widely used in daily life.

Description

Inflatable vacuum packaging bag

Technical Field

The utility model belongs to the technical field of packaging bags, and particularly relates to an inflatable vacuum packaging bag.

Background

The vacuum package is a packaging method, namely, vacuum package is characterized in that the air in the packaging container is completely pumped out and sealed, the inside of the bag is maintained in a highly decompressed state, the air is rare and equivalent to the low oxygen effect, and microorganisms have no living condition, so that the purposes of freshness and no occurrence of disease and rot of the fruits are achieved. The application includes vacuum package in plastic bag, aluminum foil package, glassware package, etc. The packaging material may be selected according to the kind of article.

In order to preserve freshness and preserve food, the food is usually filled into a pre-package (package bag, can, etc.), and then is vacuumized and sealed or is filled with inert gas (nitrogen, carbon dioxide, etc.), so that the food can be isolated from oxygen and cannot be contacted with the outside air, thereby achieving the purpose of preserving freshness and preserving. The traditional forms are: filling and discharging, namely vacuum packaging form of vacuum sealing, or filling and discharging, namely nitrogen filling packaging form of sealing after filling inert gas, but the vacuum packaging bag in the prior art is convenient to carry out vacuum sealing, the nitrogen filling packaging form of sealing after filling inert gas is more complicated, the bag body can be sealed after vacuum pumping according to the form of vacuum sealing, inert gas is filled into the bag body through the inflation equipment, but the inert gas cannot be filled into the bag body after sealing the bag body inconveniently,

in view of the above, the present document proposes an inflatable vacuum packaging bag.

Disclosure of Invention

The utility model aims to provide an inflatable vacuum packaging bag which solves the problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

an inflatable vacuum packaging bag comprises a packaging bag body; the air inlet channel is fixedly connected to the side end of the packaging bag body and communicated with the packaging bag body to charge inert gas into the packaging bag body; the one-way air inlet mechanism is arranged in the air inlet channel and used for ensuring that no air leakage occurs after inert gas is filled in the air inlet channel; and the sealing assembly is used for sealing the air inlet channel after the inert gas is filled.

Optionally, the one-way air inlet mechanism includes fixed plate fixedly connected with in the air inlet channel, a plurality of ventilative spaces have been seted up in the fixed plate, the side fixedly connected with seal spring of fixed plate, seal spring's side fixedly connected with closing plate, fixedly connected with sealing ring in the air inlet channel, sealing ring and closing plate phase-match.

Optionally, the seal assembly includes a seal protection cover, an internal thread is provided in the seal protection cover, and an external thread matched with the internal thread is provided on the surface of the air inlet channel.

Optionally, the circumferential surface of the air inlet channel is fixedly connected with a connecting hanging rope, and the connecting hanging rope is fixedly connected to the circumferential surface of the air inlet channel.

Optionally, two matched lifting holes are formed in the packaging bag body.

Optionally, concave-convex buckles are fixedly connected with the inner walls of the two sides in the packaging bag body.

The embodiment of the utility model has the following beneficial effects:

the utility model discloses a set up of the air inlet channel who utilizes in this technical scheme to be linked together with the wrapping bag body, can be after sealing the wrapping bag body, rethread air inlet channel is aerifyd it, and in the mode of filling inert gas resealing earlier, can be more convenient, utilize the one-way mechanism of admitting air to guarantee that the internal gas of wrapping bag can not take place to leak simultaneously, the vacuum packaging form of evacuation seal and the nitrogen filling packaging form of filling inert gas can be realized to the bag body in this technical scheme simultaneously, can wide use in daily life.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3;

FIG. 5 is a partial cross-sectional view of the present utility model;

FIG. 6 is a schematic view of the buckle closure in the present utility model.

In the figure: 1. a packaging bag body; 2. an air intake passage; 3. sealing the protective cover; 4. connecting a hanging rope; 5. lifting holes; 6. concave-convex buckles; 7. a fixing plate; 8. a seal spring; 9. a seal ring; 10. a sealing plate; 11. and (5) ventilation gaps.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1 to 6, in this embodiment, there is provided an inflatable vacuum packaging bag comprising a bag body 1; the air inlet channel 2 is fixedly connected to the side end of the packaging bag body 1 and communicated with the packaging bag body 1 to fill inert gas into the packaging bag body 1; the one-way air inlet mechanism is arranged in the air inlet channel 2 and is used for ensuring that no air leakage occurs after inert gas is filled in the air inlet channel; the sealing assembly is used for sealing the air inlet channel 2 after the inert gas is filled; the utility model discloses a sealing device for the packaging bag, which is characterized in that the sealing device comprises a packaging bag body 1, an air inlet channel 2, a sealing device, a one-way air inlet mechanism, a vacuum packaging form and a nitrogen filling packaging form, wherein the air inlet channel 2 is communicated with the packaging bag body 1, the air inlet channel 2 is used for sealing the packaging bag body 1, and the air inlet channel 2 is used for inflating the packaging bag body 1.

In one aspect of the present embodiment, as shown in fig. 4 and 5, the unidirectional air intake mechanism includes a fixed plate 7 fixedly connected to the air intake channel 2, a plurality of ventilation gaps 11 are formed in the fixed plate 7, a sealing spring 8 is fixedly connected to a side end of the fixed plate 7, a sealing plate 10 is fixedly connected to a side end of the sealing spring 8, a sealing ring 9 is fixedly connected to the air intake channel 2, and the sealing ring 9 is matched with the sealing plate 10; the sealing plate 10 is extruded in the air inlet channel 2 of the air charging pipeline, the sealing plate 10 extrudes the sealing spring 8, after the sealing plate 10 is extruded away from the sealing ring 9, the air charging pipeline is communicated with the inside of the packaging bag body 1 through the air inlet channel 2, the inside of the packaging bag body 1 can be inflated, after inflation is completed, the air charging pipeline is pulled out, the sealing plate 10 is pushed to be attached to the sealing ring 9 again by the elasticity of the sealing spring 8, and sealing of the air inlet channel 2 is completed.

In one aspect of this embodiment, the seal assembly includes a seal protector cap 3, an internal thread is provided in the seal protector cap 3, and an external thread matching the internal thread is provided on the surface of the air intake passage 2.

The circumferential surface of the air inlet channel 2 is fixedly connected with a connecting hanging rope 4, and the connecting hanging rope 4 is fixedly connected with the circumferential surface of the air inlet channel 2;

further, the air inlet channel 2 can be completely sealed by using the sealing protection cover 3 to be in threaded connection with the surface of the air inlet channel 2, and a sealing gasket can be arranged in the sealing protection cover 3 to increase the sealing effect.

Example two

Improvement on the basis of the first embodiment: referring to fig. 1, two matched lifting holes 5 are formed in the packaging bag body 1, so that the packaging bag body 1 can be conveniently lifted for movement.

In embodiment 2.1, the two lifting holes 5 can be provided with silica gel rings, and the silica gel rings are fixedly connected in the lifting holes 5, so that the technical effect of more comfort hand can be achieved when the packaging bag body 1 is lifted.

Example III

Improvement on the basis of the first embodiment: referring to fig. 3 and 6, concave-convex buckles 6 are fixedly connected to inner walls of two sides in the packaging bag body 1, so that food in the packaging bag body 1 can be packaged for multiple times by utilizing the concave-convex buckles 6, and the problem of food waste possibly caused by incomplete one-time eating is effectively avoided.

The technical scheme of the utility model comprises the following using flow and working principle:

after food is put into the packaging bag body 1, the packaging bag body 1 is subjected to air suction sealing, after sealing is finished, the sealing protective cover 3 is screwed to open the air inlet channel 2, the air charging pipeline is inserted into the air inlet channel 2 to extrude the sealing plate 10, the sealing plate 10 extrudes the sealing spring 8, after the sealing plate 10 is extruded to be far away from the sealing ring 9, the air charging pipeline is communicated with the packaging bag body 1 through the air inlet channel 2, the packaging bag body 1 can be inflated, after inflation is finished, the air charging pipeline is pulled out, the sealing plate 10 is pushed to be attached to the sealing ring 9 again by utilizing the elasticity of the sealing spring 8, sealing of the air inlet channel 2 is finished, so that gas can not leak, and then the air inlet channel 2 is sealed again by screwing the sealing protective cover 3.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. An inflatable vacuum package, comprising:

a packaging bag body (1);

the air inlet channel (2), the air inlet channel (2) is fixedly connected to the side end of the packaging bag body (1) and communicated with the packaging bag body (1) to fill inert gas into the packaging bag body (1);

the one-way air inlet mechanism is arranged in the air inlet channel (2) and used for ensuring that no air leakage occurs after inert gas is filled in the air inlet channel;

and the sealing assembly is used for sealing the air inlet channel (2) after the inert gas is filled.

2. An inflatable vacuum packaging bag according to claim 1, wherein the unidirectional air inlet mechanism comprises a fixed plate (7) fixedly connected in the air inlet channel (2), a plurality of ventilation gaps (11) are formed in the fixed plate (7), a sealing spring (8) is fixedly connected to the side end of the fixed plate (7), a sealing plate (10) is fixedly connected to the side end of the sealing spring (8), a sealing ring (9) is fixedly connected to the air inlet channel (2), and the sealing ring (9) is matched with the sealing plate (10).

3. An inflatable vacuum packaging bag according to claim 2, wherein the sealing assembly comprises a sealing protection cover (3), wherein the sealing protection cover (3) is internally provided with internal threads, and the surface of the air inlet channel (2) is provided with external threads matched with the internal threads.

4. An inflatable vacuum packaging bag according to claim 3, characterized in that the circumferential surface of the air inlet channel (2) is fixedly connected with a connecting hanging rope (4), said connecting hanging rope (4) being fixedly connected to the circumferential surface of the air inlet channel (2).

5. An inflatable vacuum packaging bag according to any of claims 1-4, characterized in that two matched lifting holes (5) are provided in the packaging bag body (1).

6. An inflatable vacuum packaging bag according to any one of claims 1-4, wherein concave-convex buckles (6) are fixedly connected to the inner walls of the two sides in the packaging bag body (1).