CN221294624U - Multilayer packaging bag - Google Patents

Abstract

The utility model belongs to the technical field of packaging bags, and particularly relates to a multi-layer packaging bag which comprises a packaging bag body, wherein at least two layers of first bag cavities are arranged in the packaging bag body, the first bag cavities are formed by overlapping and connecting a plurality of sheet bodies, and a seal for sealing the first bag cavities is arranged on the packaging bag body; the first bag cavities are sealed by a seal or are respectively sealed independently by seals corresponding to the first bag cavities, and bag openings are correspondingly arranged in the first bag cavities; each pocket is positioned on the same side or different sides; the storage bag is provided with a plurality of first bag cavities, each first bag cavity is provided with an independent accommodating space, each first bag cavity can be subjected to self-sealing through a seal, and the objects can be stored separately through the plurality of first bag cavities.

Description

Multilayer packaging bag

Technical Field

The utility model belongs to the technical field of packaging bags, and particularly relates to a multi-layer packaging bag.

Background

The self-sealing bag is mainly used for packaging bags in the fields of clothes bags or food bags and the like, self-sealing is achieved through structures such as seals and velcro, for example, an utility model patent (CN 219383420U) discloses an opening-adjustable zipper type PE self-sealing bag, and particularly relates to an opening-adjustable zipper type PE self-sealing bag.

The inventor of the present application has found that the self-sealing bag in the above patent has at least the following drawbacks when implementing the embodiments of the above patent, and the self-sealing bag in the above patent has only one second bag cavity as the whole bag body of the conventional self-sealing bag, and cannot separately place different articles.

Disclosure of utility model

The utility model discloses a multi-layer packaging bag, which mainly solves the problem that the existing self-sealing bag can not separately hold different articles because of only one second bag cavity.

In order to achieve the purpose, the utility model provides a multi-layer packaging bag which comprises a packaging bag body, wherein at least two layers of first bag cavities are arranged in the packaging bag body, the first bag cavities are formed by overlapping and connecting a plurality of sheet bodies, and a seal for sealing the first bag cavities is arranged on the packaging bag body.

Preferably, at least one first pocket is provided with a middle sealing area, and the middle sealing area divides the first pocket into at least two second pockets.

Preferably, the first bag cavity and the second bag cavity are sealed together by a seal or are sealed independently by seals corresponding to the first bag cavity and the second bag cavity, and bag openings are formed in the first bag cavity and the second bag cavity correspondingly.

Preferably, each of the pockets is located on the same side or on different sides.

Preferably, when each first bag cavity is independently sealed by a seal, the seal corresponding to each first bag cavity is connected with the middle sheet body and/or the outermost sheet body.

Preferably, the seal is connected with the package bag body through a tearing line.

Preferably, a burr area or a coating area which is adhered with the seal is arranged at the adhesion position of the packaging bag body corresponding to the seal.

Preferably, the side of the bag opening far away from the seal is folded inwards or outwards.

Preferably, the package bodies of the plurality of multi-layered packages are sequentially connected by a tear line arrangement.

Preferably, the edges between the sheets are sealed, the sealed edges form edge sealing areas, and hand holes for carrying are formed in the edge sealing areas.

The technical scheme provided by the utility model has at least the following technical effects:

The multi-layer packaging bag disclosed by the utility model is provided with a plurality of first bag cavities, each first bag cavity is provided with an independent accommodating space, each first bag cavity can be self-sealed through a seal, and the objects can be stored separately through the plurality of first bag cavities.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being 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 schematic view showing the structure of a multi-layered packaging bag according to embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the structure of a multi-layered package according to embodiment 2 of the present utility model;

FIG. 3 is a side view of the multi-layered package of example 2 of the present utility model;

FIG. 4 is a schematic view showing the structure of a multi-layered package according to embodiment 3 of the present utility model;

FIG. 5 is a side view of the multi-layered package of example 3 of the present utility model;

FIG. 6 is a schematic view showing the structure of a multi-layered package according to embodiment 4 of the present utility model;

FIG. 7 is a schematic view showing the structure of a multi-layered package according to embodiment 5 of the present utility model;

FIG. 8 is a schematic view showing the structure of a multi-layered package bag according to embodiment 6 of the present utility model;

FIG. 9 is a schematic view showing the structure of a multi-layered package bag according to embodiment 7 of the present utility model;

FIG. 10 is a schematic view showing the structure of a multi-layered package bag according to embodiment 8 of the present utility model;

FIG. 11 is a schematic diagram showing the connection structure of the multi-layered packaging bag according to embodiment 9 of the present utility model;

FIG. 12 is a schematic diagram showing the structure of the connection of the multi-layered package according to embodiment 10 of the present utility model;

FIG. 13 is a schematic diagram showing the structure of the multi-layered package of embodiment 11 of the present utility model;

FIG. 14 is a schematic view showing the structure of the multi-layered package of embodiment 12 of the present utility model;

FIG. 15 is a schematic view showing the structure of the multi-layered package bag according to example 13 of the present utility model.

The main reference numerals illustrate: 1. a first pocket; 2. a seal; 3. a sheet body; 4. a burr region; 5. a middle sealing area; 6. a second pocket; 7. edge sealing areas; 8. and a hand hole.

Detailed description of the preferred embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1, this embodiment discloses a multilayer packaging bag, including the wrapping bag body, the wrapping bag body mainly adopts paper material to make, and multilayer packaging bag mainly is used for clothes bagging-off in this embodiment, can also be used for scene such as meal package, express delivery package, is provided with two-layer first bag chamber 1 in the wrapping bag body, first bag chamber 1 is formed through the overlapping connection of multi-disc lamellar body 3, be provided with the strip of paper seal 2 that is used for first bag chamber 1 to seal on the wrapping bag body. The whole multi-layer packaging bag comprises three sheet bodies 3, two first bag cavities 1 are formed by heat sealing/gluing of edges of the three sheet bodies 3, a seal 2 is connected with the outermost sheet bodies 3 through tearing lines, an adhesive layer and release paper are arranged on the seal 2, the release paper is torn, the bag openings of the two first bag cavities 1 are sealed through the seal 2, one side of the bag opening, far away from the seal 2, can be folded inwards or outwards, each first bag cavity 1 is provided with an independent accommodating space, each first bag cavity 1 can be subjected to self-sealing through the seal 2, and separation storage of articles is realized through a plurality of first bag cavities 1.

Example 2

Referring to fig. 2 and 3, this embodiment is different from embodiment 1 in that: the bag openings of the two first bag cavities 1 are respectively located at two sides of the packaging bag body, the two bag openings are respectively connected with the sealing strips 2, the two first bag cavities 1 are independently sealed through the different sealing strips 2, the two sealing strips 2 are respectively connected with the sheet body 3 at the outermost side, and therefore the bag openings of the two first bag cavities 1 can be respectively and independently disassembled and assembled without affecting each other. The use is more convenient.

Example 3

Referring to fig. 4 and 5, this embodiment is different from embodiment 2 in that: in this embodiment, the two seals 2 are connected to the middle sheet 3, and the seals 2 are turned over from the middle to the outside to close the bag opening.

Example 4

Referring to fig. 6, this embodiment is different from embodiment 1 in that: wherein, the first bag cavity 1 is internally provided with a middle sealing area 5 formed by heat sealing, the middle sealing area 5 divides the first bag cavity 1 into two second bag cavities 6 (the number and the shape of the middle sealing areas 5 can be designed according to practical situations), and the first bag cavity 1 and the two second bag cavities 6 are sealed by one sealing strip 2, so that articles can be selectively placed in the second bag cavities 6 or the first bag cavities 1 according to the practical needed containing space, and different requirements can be met.

Example 5

Referring to fig. 7, this embodiment is different from embodiment 5 in that: in this embodiment, two first bags 1 are each provided with a middle sealing area 5 (which can be regarded as a middle sealing area 5), the middle sealing area 5 separates the two first bags 1 into two second bags 6, and the four second bags 6 are sealed by one seal 2, so that the storage of small-size multi-requirement separated packages of articles can be realized.

Example 6

Referring to fig. 8, the difference between the present embodiment and embodiment 6 is that in this embodiment, four second pockets 6 are sealed by two seals 2, which are independent of each other, and of course, two seals 2 may be disposed on two sides of the middle sheet 3, so that each second pocket 6 may be sealed by an independent seal 2, which is more convenient to use.

Example 7

Referring to fig. 9, in this embodiment, the bonding structure of the seal 2 is improved: in order to make the seal 2 bond and seal more firmly, be difficult for droing, be provided with the deckle edge district 4 that bonds with seal 2 in the bonding position that the wrapping bag body corresponds with seal 2, deckle edge district 4 mainly improves the roughness in the position that corresponds through polishing, and seal 2 bonds more closely like this, firmly.

Example 8

The difference between this embodiment and embodiment 8 is that the present embodiment mainly reduces the firmness of the adhesion of the seal 2, and a coating area adhered to the seal 2 is provided at the adhesion position of the package bag body and the seal 2, so that the coating is smoother, and the adhesion tightness of the seal 2 can be reduced, and the seal 2 is easy to tear under the condition of ensuring basic adhesion and sealing, so as to achieve the effect of repeated use. In addition to achieving the purpose of repeated use through the coating, referring to fig. 10, a plurality of seals 2 can be arranged and connected, the seals 2 are connected through tearing lines, when the seals are required to be reused, the adhered seals 2 can be torn off, and then the seals 2 are adhered and sealed again through other seals 2.

Example 9

Referring to fig. 11, since the multi-layer package bag is mass-produced during actual production, in order to facilitate storage of the multi-layer package bag, after production, package bag bodies of the multi-layer package bag are sequentially connected end to end through the tear line, so that the multi-layer package bag can be wound and stored, and in use, the multi-layer package bag is only required to be torn off through the tear line.

Example 10

Referring to fig. 12, the difference between this embodiment and embodiment 10 is that the package bodies of the multiple multi-layer packages are connected in a different manner, and the package bodies of the multiple multi-layer packages are all connected by side surfaces, so that the seal 2 can be prevented from being torn when the multiple multi-layer packages are taken.

Example 11

Referring to fig. 13, this embodiment differs from embodiment 1 in that: the whole multi-layer packaging bag comprises four sheet bodies 3, three first bag cavities 1 are formed by heat sealing/gluing the edges of the four sheet bodies 3, a seal 2 is connected with the outermost sheet bodies 3 through tearing lines, an adhesive layer and release paper are arranged on the seal 2, the release paper is torn, and the bag openings of the three first bag cavities 1 are sealed through the seal 2.

Example 12

Referring to fig. 14, the difference between the present embodiment and embodiment 11 is that in this embodiment, four sheets 3 are integrally connected in the middle, four sheets 3 form two first pockets 1, the pockets of the two first pockets 1 are located at the same side, and two seals 2 are respectively connected with the middle sheet 3, and only two seals 2 need to be folded from the middle to the outside synchronously to realize the sealing of the pockets of the first pockets 1, so that the operation is simpler and more convenient.

Example 13

Referring to fig. 15, this embodiment is different from embodiment 1 in that: the edge between the lamellar bodies 3 is sealed, the sealing part forms an edge sealing area 7, the edge sealing area comprises a heat sealing area and an adhesive area, the edge sealing area further comprises integrated forming and folding and the like, in the embodiment, three side edges of the three lamellar bodies 3 are heat sealing connection forming, can be gluing connection forming, can be folded into a piece of paper and then heat sealing/gluing forming of two side edges, a portable hole 8 for carrying the handle is arranged on the edge sealing area 7, the whole packaging bag is extracted through the portable hole 8, the portable hole 8 is arranged on the edge sealing area 7 and is not arranged at the position of a bag mouth, and the structure is stable due to the fact that the edge sealing area 7 is tightly connected with the whole body, so that the portable hole 8 is convenient to extract and firm.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a multilayer wrapping bag, includes the wrapping bag body, its characterized in that, this internal at least two-layer first bag chamber (1) that is provided with of wrapping bag, first bag chamber (1) are formed through multi-disc lamellar body (3) overlap connection, be provided with on the wrapping bag body and be used for seal (2) that first bag chamber (1) sealed.

2. The multi-layered packaging bag according to claim 1, wherein at least one first bag (1) is provided with a middle sealing area (5), and the middle sealing area (5) divides the first bag (1) into at least two second bags (6).

3. The multi-layered packaging bag according to claim 2, wherein each of the first bag cavities (1) and the second bag cavities (6) is sealed together by a seal (2) or is independently sealed by a seal (2) corresponding to the first bag cavities, and each of the first bag cavities (1) and the second bag cavities (6) is provided with a bag opening corresponding to the second bag cavities.

4. A multi-layered package as claimed in claim 3, wherein each of the pockets is on the same side or on different sides.

5. A multi-layered packaging bag according to claim 3, characterized in that when each first bag (1) is individually sealed by a seal (2), the seal (2) corresponding to each first bag (1) is connected to the middle sheet (3) and/or the outermost sheet (3).

6. A multi-layered package according to any one of claims 1-5, wherein the seal (2) is connected to the package body by a tear line.

7. The multi-layered packaging bag according to any one of claims 1 to 5, wherein a burr area (4) or a coating area which is adhered to the sealing strip (2) is arranged at the adhesion position of the packaging bag body corresponding to the sealing strip (2).

8. A multi-layered package according to claim 3, characterized in that the side of the mouth facing away from the seal (2) is folded inwards or outwards.

9. The multi-layered packing bag according to any one of claims 1 to 5, wherein the packing bag bodies of the plurality of multi-layered packing bags are sequentially connected by a tear line arrangement.

10. A multi-layered package according to any one of claims 1-5, wherein the edges between the sheets (3) are sealed, the seals forming edge seals (7), and wherein the edge seals (7) are provided with handle holes (8) for carrying.