Visual zipper self-standing nut bag

Through the observation port design of the aluminum-plated film bag body and transparent sheet seal, the problem of poor barrier properties of existing nut bags is solved, and the long shelf life and transparent observation of nuts is achieved, which improves the preservation effect of nuts.

CN223279673UActive Publication Date: 2025-08-29杭州顶正包材有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422088976.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-29
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing nut packaging bags have poor barrier properties, which leads to nuts being susceptible to humidity, temperature, light and oxygen, affecting their shelf life and taste.

Method used

The bag is made of aluminum-plated film, and an observation port is set on the bag body, and a transparent sheet is used to seal it to ensure the barrier properties of the bag body. At the same time, the nut status in the bag is observed through the transparent sheet.

Benefits of technology

It improves the barrier properties of nut bags, extends the shelf life, and can observe the status of nuts in the bag to ensure the quality of nuts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223279673U_ABST
    Figure CN223279673U_ABST
Patent Text Reader

Abstract

The utility model discloses a visual zipper self-standing nut bag which comprises a bag body, the bag body is provided with a bag opening, the bag body is made of an aluminum laminated film material, the bag opening is provided with a zipper, the zipper is located in the bag body, the bag body is provided with an observation opening, the observation opening is provided with a transparent piece, and the transparent piece is arranged on the transparent piece. And the transparent sheet is matched with the inner wall of the bag body in a sealing manner. Compared with the prior art, the nut bag has the following beneficial effects that the bag body made of the aluminum laminated film material is adopted, the observation opening is formed in the bag body, and the transparent sheet is used for sealing the observation opening, so that the whole nut bag has good barrier property, it is ensured that nuts have relatively long shelf life, and the states of the nuts in the bag body can be observed through the transparent sheet.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of packaging materials, in particular to a self-standing nut bag with a visible zipper. Background Art

[0002] Nuts, as a snack food rich in fat and nutrients, are susceptible to environmental factors such as humidity, temperature, light, and oxygen. These factors can cause them to deteriorate, mold, or oxidize, severely impacting their taste and nutritional value. Therefore, nut packaging bags play a crucial role in protecting the quality of nuts. The structure of currently used nut bags, as shown in patent publication CN306830733S, is shown. Because this bag is made of plastic film, its inherent barrier properties are relatively poor. Environmental humidity, temperature, light, and oxygen can easily affect the nuts within. Utility Model Content

[0003] In response to the above problems, the utility model proposes a self-standing nut bag with a visible zipper. The nut bag adopts a bag body made of an aluminum-plated film material, and an observation port is provided on the bag body. The observation port is sealed with a transparent sheet. The entire nut bag has good barrier properties, ensuring that the nuts have a relatively long shelf life, and the status of the nuts in the bag can be observed through the transparent sheet.

[0004] The technical solutions adopted by this utility model are as follows:

[0005] A self-standing nut bag with a visible zipper includes a bag body, the bag body is provided with a bag opening, the bag body is made of an aluminum-plated film material, a zipper is provided at the bag opening, the zipper is located inside the bag body, the bag body is provided with an observation port, a transparent sheet is provided at the observation port, and the transparent sheet is sealed and matched with the inner wall of the bag body.

[0006] This self-supporting nut bag uses an aluminized film bag body, ensuring a good barrier seal. This effectively prevents nuts from spoiling, mold, or oxidation, and extends their shelf life. Furthermore, it features an observation port sealed with a transparent sheet. The sheet is sealed (perhaps thermally bonded) to the inner wall of the bag, ensuring a good seal at the interface between the sheet and the bag's interior. The user can observe the condition of the nuts inside through the sheet. The zipper in this nut bag serves to reseal the bag after opening. The transparent sheet has a lower barrier property than aluminized film bags, but the observation port occupies a very small area of ​​the bag, so even adding an observation port and a transparent sheet will not significantly affect the bag's barrier properties.

[0007] In summary, in this self-standing nut bag, the bag body is made of aluminum-plated film, and an observation port is set on the bag body, which is sealed with a transparent sheet. The entire nut bag has good barrier properties, ensuring that the nuts have a relatively long shelf life, and the status of the nuts in the bag can be observed through the transparent sheet.

[0008] Optionally, the outer wall of the bag body is provided with a gold sand film.

[0009] The function of gold sand film is to improve visual effects and recognition.

[0010] Optionally, the bag body is provided with a supporting portion, and the supporting portion and the bag opening are respectively located at two ends of the bag body.

[0011] The support portion facilitates placing the entire nut bag in an upright position on a table. The support portion is generally flat. When the entire nut bag is placed in an upright position, the support portion is located at the bottom of the bag body, and the bag opening is located at the top of the bag body.

[0012] Optionally, the bag body is provided with a tear notch, and the tear notch is located between the bag opening and the zipper.

[0013] The tearing notch is provided in order to tear the opening quickly when the bag is opened for the first time, thereby realizing quick bag opening.

[0014] Optionally, the zipper is a linear zipper.

[0015] The beneficial effects of the utility model are as follows: the bag body is made of aluminum film material, an observation port is provided on the bag body, and the observation port is sealed with a transparent sheet, so that the entire nut bag has good barrier properties, ensuring that the nuts have a relatively long shelf life, and the status of the nuts in the bag body can be observed through the transparent sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the structure of a self-supporting nut bag with a visible zipper.

[0018] The reference numerals in the figure are: 1, bag body; 101, support part; 102, tear notch; 103, bag opening; 2, gold sand film; 3, transparent sheet; 4, zipper. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0022] As attached Figure 1 As shown, a self-standing nut bag with a visible zipper 4 includes a bag body 1, the bag body 1 is provided with a bag opening 103, the bag body 1 is made of an aluminum film material, a zipper 4 is provided at the bag opening 103, the zipper 4 is located inside the bag body 1, the bag body 1 is provided with an observation port, a transparent sheet 3 is provided at the observation port, and the transparent sheet 3 is sealed together with the inner wall of the bag body 1.

[0023] This self-supporting nut bag utilizes an aluminized bag body 1, ensuring excellent barrier properties. This effectively prevents nuts from spoiling, mold, or oxidation, and extends their shelf life. Furthermore, an observation port is provided on the bag body 1, sealed with a transparent sheet 3. The transparent sheet 3 is sealed (perhaps thermally bonded) to the inner wall of the bag body 1, ensuring a good seal between the transparent sheet 3 and the interior of the bag body 1. The user can observe the state of the nuts within the bag body 1 through the transparent sheet 3. The zipper 4 in this nut bag serves to reseal the bag after opening. The transparent sheet 3 has lower barrier properties than aluminized bag bodies 1, but the observation port occupies a very small area of ​​the entire bag body 1. Therefore, even with the observation port and the transparent sheet 3, it does not significantly affect the barrier properties of the bag body 1.

[0024] In summary, in this self-standing nut bag, the bag body 1 is made of aluminum film material, and an observation port is set on the bag body 1, and the observation port is sealed with a transparent sheet 3. The entire nut bag has good barrier properties, ensuring that the nuts have a relatively long shelf life, and the status of the nuts in the bag body 1 can be observed through the transparent sheet 3.

[0025] As attached Figure 1 As shown, the outer wall of the bag body 1 is provided with a gold sand film 2.

[0026] The function of the gold sand film 2 is to improve visual effects and recognition.

[0027] As attached Figure 1 As shown, the bag body 1 is provided with a support portion 101 , and the support portion 101 and the bag opening 103 are respectively located at two ends of the bag body 1 .

[0028] The support portion 101 facilitates placing the entire nut bag in an upright position on a table. The support portion 101 is generally planar. When the entire nut bag is placed in an upright position, the support portion 101 is located at the bottom of the bag body 1, and the bag opening 103 is located at the top of the bag body 1.

[0029] As attached Figure 1 As shown, the bag body 1 is provided with a tear notch 102 , and the tear notch 102 is located between the bag opening 103 and the zipper 4 .

[0030] The tear notch 102 is provided to quickly tear the bag when the bag is opened for the first time, thereby realizing rapid bag opening.

[0031] As attached Figure 1 As shown, the zipper 4 is a linear zipper 4 .

[0032] The above-described embodiments only express some embodiments of the present invention. The description is relatively specific and detailed, but it should not be understood as limiting the scope of the patent of the present invention. It should be pointed out that for those skilled in the art, it is still possible to modify the technical solutions described in the above-mentioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this utility model should be included in the scope of protection of this utility model.

Claims

1. A self-supporting nut bag with a visible zipper, comprising a bag body, the bag body being provided with a bag opening, characterized in that: The bag body is made of aluminum-plated film, a zipper is provided at the bag opening, the zipper is located inside the bag body, the bag body is provided with an observation port, a transparent sheet is provided at the observation port, the transparent sheet is sealed together with the inner wall of the bag body; the outer wall of the bag body is provided with a gold sand film.

2. The self-supporting nut bag with visible zipper according to claim 1, characterized in that: The bag body is provided with a supporting portion, and the supporting portion and the bag opening are respectively located at two ends of the bag body.

3. The self-supporting nut bag with visible zipper according to claim 1, characterized in that: The bag body is provided with a tearing notch, and the tearing notch is located between the bag opening and the zipper.

4. The self-supporting nut bag with visible zipper according to claim 1, characterized in that: The zipper is a linear zipper.

Citation Information

Patent Citations

  • Nut packaging bags

    CN306830733S