CN216547534U

CN216547534U - Sealed moisture-proof packaging bag

Info

Publication number: CN216547534U
Application number: CN202123140969.3U
Authority: CN
Inventors: 何源
Original assignee: Zhejiang Hezi Food Co ltd
Current assignee: Zhejiang Hezi Food Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-17
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a packaging bag, and particularly relates to a sealed moisture-proof packaging bag which comprises a first bag body and a second bag body, wherein a first opening is formed in the first bag body, a second opening is formed in the second bag body, and the first opening is connected with the bottom of the second opening, so that the basic sealing performance of the opening of the packaging bag can be ensured. A first sealing structure is arranged on the first opening, and a second sealing structure is arranged on the second opening. Meanwhile, the first opening completely wraps the second opening, so that the second opening can be integrally sealed when the first sealing structure is sealed, the second opening is sealed through the second sealing structure, the second sealing structure and the first sealing structure form a double-layer sealing effect, and the tightness during sealing is ensured.

Description

Sealed moisture-proof packaging bag

Technical Field

The utility model belongs to the technical field of packaging bags, and particularly relates to a sealed moisture-proof packaging bag.

Background

The nuts are the essential parts of plants, are generally rich in nutrition, contain high protein, grease, mineral substances and vitamins, and have excellent effects on growth and development of human bodies, physique enhancement and disease prevention. Thus, the packaging of nuts also affects the quality of the nuts after storage.

The utility model with application number 201620533921.9 discloses a novel nut packaging bag, which comprises a bag body consisting of a front bag body, a rear bag body, two side bag bodies and a bag bottom, wherein two sides of the front bag body and the rear bag body are respectively sealed with two sides of the side bag bodies, and four sides of the bag bottom are respectively sealed with the bottom edges of the front bag body, the rear bag body and the two side bag bodies; the upper part of the front bag body is bonded with a sealing batten for sealing the bag body, and the part of the bag body, which exceeds the sealing batten, is a folding part; the front bag body is provided with a window convenient for observing nuts, and the rear bag body is provided with a countdown device; the outer layer of the bag body is a non-woven fabric layer, the inner layer of the bag body is a kraft paper layer, and a polyethylene film is arranged between the non-woven fabric layer and the kraft paper layer.

Although above-mentioned nut wrapping bag has better sealed dampproofing effect, wrapping bag itself only has single layer construction, and the opening part also has a seal structure, has sealed not tight enough possibility when opening the packing after sealed once more, causes the internal nut of bag to wet rotten, influences the quality.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned problems, and an object of the present invention is to provide a packaging bag having a good resealing effect.

The purpose of the utility model is realized as follows: the utility model provides a sealed dampproofing wrapping bag, includes the first bag body and the second bag body, sets up first opening on the first bag body, sets up the second opening on the second bag body, and first opening is connected bottom the second opening, can guarantee the basic sealing performance of wrapping bag opening part. A first sealing structure is arranged on the first opening, and a second sealing structure is arranged on the second opening. Meanwhile, the first opening completely wraps the second opening, so that the second opening can be integrally sealed when the first sealing structure is sealed, the second opening is sealed through the second sealing structure, the second sealing structure and the first sealing structure form a double-layer sealing effect, and the tightness during sealing is ensured.

In this technical scheme, first seal structure includes first sealing strip and the first mouth that easily tears, and the first opening of the first mouth top that easily tears is enclosed construction, can guarantee the sealing performance of sealing bag. Meanwhile, the first easy-to-tear opening is convenient for tearing the closing structure on the first opening. First sealing strip is located the below of first easy tear mouth, can open first sealing strip in tear first open-ended enclosed construction rear, makes first opening possess double-deck sealed effect, further strengthens the sealing performance when the wrapping bag does not unseal. Meanwhile, the packaging bag after being opened is convenient to seal again through the first sealing strip, and the sealing effect is guaranteed.

In the technical scheme, the second sealing structure is a second sealing strip, and the second sealing strip and the first sealing strip are both bite-in convex-concave buckle sealing strips, so that the first sealing strip and the second sealing strip form a double sealing structure, and the sealing effect of resealing after the packaging bag is opened can be ensured.

In this technical scheme, the second opening is the trapezium structure, and first opening is the rectangle structure. The lower bottom of the second opening is equal to the lower side of the first opening in length and is fixedly connected with the lower side of the first opening, and the upper bottom of the second opening is smaller than the upper side of the first opening in length, so that the first opening can completely cover the second opening, and the first sealing structure can integrally seal the second opening. Meanwhile, the whole structure of the second opening is smaller than that of the first opening, and the second sealing strip in the second opening can be conveniently opened when the first sealing strip is opened.

In this technical scheme, the bottom of the first bag body just is located and is provided with dampproofing pad between the first bag body and the second bag body, and dampproofing pad is the bag body that inside packing has the drier. The moisture resistance of the packaging bag is enhanced through the moisture-proof pad, and the deterioration of nuts is prevented. Meanwhile, the moistureproof bag can reduce the overall center of the packaging bag, and the packaging bag can be conveniently placed on a table top.

Among this technical scheme, be provided with first viewing aperture on the first bag body, be provided with the second viewing aperture on the second bag body, first viewing aperture is transparent material and position with the second viewing aperture corresponds, can conveniently observe the situation of nut in the wrapping bag.

Among this technical scheme, the first bag body includes skin and inlayer, and the inlayer is kraft layer, and the skin is the non-woven fabrics layer, can strengthen the structural strength of the first bag body through inlayer and outer bilayer structure, prevents that the first bag body from damaging, and then leads to the second bag body to damage, influences sealed effect.

The utility model has the beneficial effects that:

1. the wrapping bag comprises the first bag body and the second bag body, sets up first opening on the first bag body, sets up the second opening on the second bag body, and first opening sets up first seal structure, and the second opening sets up second seal structure, effectively strengthens secondary seal's tightness through dual seal structure.

2. First seal structure includes first sealing strip and the first mouth of easily tearing, and the first opening of the first mouth of easily tearing top is enclosed construction, can guarantee the sealing performance of wrapping bag when not unsealing, constitutes dual seal structure with first sealing strip simultaneously, guarantees the sealed effect of first open-ended.

3. Set up dampproofing the pad in the bottom of the first bag body, can strengthen the humidity resistance of wrapping bag, also can make the holistic focus of wrapping bag reduce simultaneously, make things convenient for the wrapping bag to place on the desktop.

4. Set up first viewing aperture and second viewing aperture, first viewing aperture corresponds with second viewing aperture position, can be convenient for observe the situation of the inside nut of wrapping bag.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure at C in FIG. 1;

FIG. 5 is a schematic view of the first opening and the second opening of the present invention;

wherein the reference numerals are: 100. a first bag body; 101. an outer layer; 102. an inner layer; 110. a first viewing port; 200. a second bag body; 210. a second viewing port; 300. a first opening; 310. a first easy-tear opening; 320. a first seal strip; 400. a second opening; 410. a second seal strip; 500. a moisture-proof pad.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

In the description of the present invention, it is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

referring to fig. 1 and 2, the present embodiment provides a sealed moisture-proof packaging bag, which includes a first bag body 100 and a second bag body 200, wherein the first bag body 100 is provided with a first opening 300, the second bag body 200 is provided with a second opening 400, and the first opening 300 is connected with the bottom of the second opening 400, so as to ensure the basic sealing performance of the opening of the packaging bag. A first sealing structure is provided on the first opening 300 and a second sealing structure is provided on the second opening 400. Meanwhile, the first opening 300 completely wraps the second opening 400, so that the second opening 400 can be integrally sealed when the first sealing structure is sealed, the second opening 400 is sealed through the second sealing structure, the second sealing structure and the first sealing structure form a double-layer sealing effect, and the tightness during sealing is ensured.

As shown in fig. 2, in the present embodiment, preferably, the first sealing structure includes a first sealing strip 320 and a first easy-to-tear opening 310, and the first opening 300 above the first easy-to-tear opening 310 is a closed structure, which can ensure the sealing performance of the sealed bag. And the first easy-tear opening 310 also facilitates tearing the closure structure on the first opening 300. The first sealing strip 320 is located below the first easy-to-tear opening 310, and the first sealing strip 320 can be opened after the sealing structure of the first opening 300 is torn, so that the first opening 300 has a double-layer sealing effect, and the sealing performance of the packaging bag when the packaging bag is not opened is further enhanced. Meanwhile, the packaging bag is convenient to seal again after being opened through the first sealing strip 320, and the sealing effect is guaranteed.

As shown in fig. 2, in this embodiment, preferably, the second sealing structure is a second sealing strip 410, and the second sealing strip 410 is a snap-in convex-concave buckle sealing strip as the first sealing strip 320, so that the first sealing strip 320 and the second sealing strip 410 form a double sealing structure, and the sealing effect of resealing after opening the package bag can be ensured.

Example 2:

referring to fig. 5, the present embodiment provides a sealed moisture-proof packaging bag, which includes the following technical features in addition to the technical features of the above embodiments.

As shown in fig. 5, the second opening 400 has a trapezoidal structure, and the first opening 300 has a rectangular structure. The lower bottom of the second opening 400 is equal to the lower side of the first opening 300 in length and is fixedly connected with the lower side of the first opening 300, and the upper bottom of the second opening 400 is smaller than the upper side of the first opening 300 in length, so that the first opening 300 can completely cover the second opening 400, and the first sealing structure can seal the second opening 400 integrally. And also makes the second opening 400 smaller in overall structure than the first opening 300, so that the second sealing strip 410 in the second opening 400 can be easily opened when the first sealing strip 320 is opened.

Example 3:

referring to fig. 1, 3 and 4, the present embodiment provides a sealed moisture-proof packaging bag, and in addition to the technical features of the above embodiments, the present embodiment further includes the following technical features.

As shown in fig. 1, a moisture-proof pad 500 is disposed at the bottom of the first pouch body 100 and between the first pouch body 100 and the second pouch body 200, and the moisture-proof pad 500 is a pouch body filled with a desiccant. The moisture resistance of the packaging bag is enhanced through the moisture-proof pad 500, and the deterioration of nuts is prevented. Meanwhile, the moistureproof bag can reduce the overall center of the packaging bag, and the packaging bag can be conveniently placed on a table top.

As shown in fig. 3, the first bag 100 is provided with a first viewing port 110, the second bag 200 is provided with a second viewing port 210, and the first viewing port 110 and the second viewing port 210 are made of transparent materials and correspond in position, so that the status of nuts in the packaging bag can be conveniently observed.

As shown in fig. 4, the first bag body 100 includes an outer layer 101 and an inner layer 102, the inner layer 102 is a kraft layer, and the outer layer 101 is a non-woven fabric layer, so that the structural strength of the first bag body 100 can be enhanced by the double-layer structure of the inner layer 102 and the outer layer 101, and the first bag body 100 is prevented from being damaged, and further the second bag body 200 is prevented from being damaged, which affects the sealing effect.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. The utility model provides a sealed dampproofing wrapping bag, includes the bag body, its characterized in that, the bag body includes:

a first bag body (100);

the second bag body (200) is arranged in the first bag body (100) and forms a double-layer structure with the first bag body (100);

a first opening (300) disposed on the first bag body (100);

a second opening (400) disposed on the second bag body (200);

the first opening (300) is provided with a first sealing structure, the second bag body (200) is provided with a second sealing structure, the first opening (300) wraps the second opening (400), and the first sealing structure seals the second opening (400).

2. A sealed moisture resistant package as claimed in claim 1 wherein said first sealing means comprises:

a first sealing strip (320) disposed on the first opening (300);

the first easy-tear opening (310) is arranged on the first opening (300) and is positioned above the first sealing strip (320);

the first sealing strip (320) is a snap-in convex-concave buckle sealing strip, and the first opening (300) above the first easy-to-tear opening (310) is of a closed structure.

3. A moisture-tight sealed package as claimed in claim 1, wherein said second sealing means is a second sealing strip (410), and said second sealing strip (410) is a snap-in male-female sealing strip.

4. The hermetically sealed moisture resistant package of claim 1 wherein the second opening (400) is of a trapezoidal configuration, the second opening (400) having a lower upper base length than the first opening (300).

5. The hermetic moisture-proof packing bag as claimed in claim 1, wherein a moisture-proof pad (500) is provided in a cavity between the bottom of the first bag body (100) and the second bag body (200).

6. The hermetically sealed moisture resistant package of claim 1 further comprising:

a first viewing port (110) disposed on the first bag body (100);

a second viewing port (210) disposed on the second bag body (200);

the first observation port (110) corresponds to the second observation port (210) in position, and the edge of the first observation port (110) is connected with the edge of the second observation port (210).

7. The hermetic moisture-proof packaging bag as claimed in claim 1, wherein the first bag body (100) comprises an inner layer (102) and an outer layer (101), the inner layer (102) is a kraft paper layer, and the outer layer (101) is a non-woven fabric layer.