Film bag convenient to tear

By designing the double-layer structure and partitioning of filling cavity in the film bag, the problem of waste in the packaging of items with different volumes is solved, and a more flexible and efficient packaging method is achieved.

CN222248331UActive Publication Date: 2024-12-27SUZHOU XUANMAO NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421057831.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-27
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

Existing film bags have the problem of waste in using items with different volumes.

Method used

A film bag with a double opening structure is designed, including an outer layer film and an inner layer film. The first and second filling cavity are provided on the top and bottom respectively. The bottom of the outer layer film is stacked with the outer side of the inner layer film, and a hand tear is provided. For seams and heat sealing edges, users can choose to use the entire film bag or cut part according to the size of the item to reduce waste.

Benefits of technology

By dividing the internal storage space, users can choose to use the entire film bag or part of it according to the size of the item, reducing the amount of waste, and ensuring that the item does not leak through sealing tape and heat sealing edges, improving packaging flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a thin film bag convenient to tear, which comprises a plurality of thin film bag main bodies, an outer layer film and an inner layer film are respectively and fixedly arranged at the top and the bottom of the front side of each thin film bag main body, the bottom of the outer layer film is stacked on the outer side of the top of the inner layer film, and a first filling cavity is matched with a second filling cavity. The containing space in the thin film bag body is divided according to cooperation of the outer layer film and the inner layer film, a user can conveniently select and use the whole thin film bag body or the thin film bag body of the outer layer film part or the thin film bag body of the inner layer film part according to the size of an object, the use amount of the thin film bag body is reduced, and the use waste amount of the thin film bag body is reduced; the problem that when an existing film bag is used for containing objects of different sizes, waste is caused is solved.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of film bags, in particular to a film bag which is easy to tear open. Background Art

[0002] As a simple packaging bag, film bags have a fixed capacity. Households use film bags to hold items for purchase. The items held are usually of different sizes, resulting in varying degrees of waste in the capacity of the film bags.

[0003] The inventor proposes a film bag that is easy to tear open. The film bag adopts a double-opening structure design, which is convenient for users to use a complete film bag to hold items according to the size of the items, or cut the film bag from the double-opening structure of the film bag and use the cut film bag to hold the items. The size of the film bag to be used can be selected according to the size of the items, thereby reducing the waste of film bags. Utility Model Content

[0004] 1. Technical problems solved by the utility model:

[0005] The utility model provides a film bag which is easy to tear open, thereby solving the problem of waste in the existing film bags when containing articles of different volumes.

[0006] 2. Technical solution:

[0007] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a film bag that is easy to tear open, including multiple film bag bodies, the front top and bottom of the film bag bodies are respectively fixed with an outer film and an inner film, and the bottom of the outer film is stacked on the outside of the top of the inner film.

[0008] Furthermore, a hand-tear seam is fixedly arranged between two adjacent film bag bodies, and heat-sealed edges are fixedly arranged on the top and bottom of the film bag bodies.

[0009] Furthermore, the top and bottom of the inner wall of the film bag body are respectively divided into a first filling cavity and a second filling cavity;

[0010] The first filling cavity cooperates with the outer membrane.

[0011] The second filling cavity cooperates with the inner membrane.

[0012] Furthermore, a first opening is defined between the bottom of the outer film and the outer side of the inner film.

[0013] Furthermore, a second opening is defined between the top of the inner film and the inner side of the outer film.

[0014] Furthermore, a sealing tape is bonded to the bottom of the outer film and the top of the inner film where they are stacked.

[0015] 3. Beneficial effects:

[0016] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0017] The utility model provides a film bag that is easy to tear open. The cooperation of the first filling cavity and the second filling cavity divides the storage space inside the film bag body according to the cooperation of the outer film and the inner film, so that users can choose to use the entire film bag body, the film bag body of the outer film part, or the film bag body of the inner film part according to the size of the article, thereby reducing the use amount of the film bag body and reducing the waste of the film bag body.

[0018] The utility model provides a film bag that is easy to tear open. After filling the film bag with articles, the film bag body is lifted from the overlapping surface of the outer film and the inner film of the film bag body. Due to the stacking design of the outer film and the inner film, the first opening and the second opening of the film bag body are sealed. In order to prevent the articles in the film bag body from leaking from the first opening and the second opening, the top of the film bag body and the bottom of the film bag body at the overlapping surface can be twisted in opposite directions respectively to complete the twisting and sealing of the first opening and the second opening.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0021] Figure 2 It is a half-section stereogram of the main structure of the film bag of the utility model;

[0022] Figure 3 This utility model Figure 2 A magnified view of the structure at center A;

[0023] Figure 4 It is a half-section stereoscopic diagram of the outer membrane structure of the utility model;

[0024] Figure 5 It is a half-section stereoscopic view of the outer membrane structure of the utility model.

[0025] Reference numerals:

[0026] Film bag body-1; hand-torn seam-11; heat-sealed edge-12;

[0027] Outer membrane-2; first opening-21;

[0028] Inner membrane-3; second opening-31. DETAILED DESCRIPTION

[0029] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0030] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element; the terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] See attached Figure 1-5 The utility model provides a film bag that is easy to tear open, including a plurality of film bag bodies 1, wherein an outer film 2 and an inner film 3 are fixed to the top and bottom of the front side of the film bag body 1, respectively, and the bottom of the outer film 2 is stacked on the outside of the top of the inner film 3.

[0033] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a hand-tear seam 11 is fixedly arranged between two adjacent film bag bodies 1 , and heat-sealed edges 12 are fixedly arranged on the top and bottom of the film bag bodies 1 .

[0034] The design of the hand-tear seam 11 makes it convenient for the user to tear off a single film bag body 1 from a plurality of connected film bag bodies 1 during use.

[0035] The design of the heat-sealed edge 12, as a conventional production technology means, is different from the traditional hand-torn bag with a single opening and a single heat-sealed edge 12 design, so that the product can continue to hold items after being cut between the overlapping surfaces of the outer film 2 and the inner film 3.

[0036] In this embodiment, Figure 2 , Figure 4 and Figure 5 As shown, the top and bottom of the inner wall of the film bag body 1 are respectively divided into a first filling cavity and a second filling cavity;

[0037] The first filling cavity cooperates with the outer membrane 2;

[0038] The second filling cavity cooperates with the inner layer membrane 3 .

[0039] The cooperation between the first filling cavity and the second filling cavity divides the storage space inside the film bag body 1 according to the cooperation between the outer film 2 and the inner film 3, so that users can choose to use the entire film bag body 1, the film bag body 1 with the outer film 2, or the film bag body 1 with the inner film 3 according to the size of the article, thereby reducing the usage of the film bag body 1 and reducing the waste of the film bag body 1.

[0040] In this embodiment, Figure 2 , Figure 4 and Figure 5 As shown, a first opening 21 is defined between the bottom of the outer film 2 and the outer side of the inner film 3 .

[0041] The first opening 21 at the outer film 2 is designed to facilitate users to place items into the storage area at the top of the film bag body 1 .

[0042] After the film bag body 1 is cut between the overlapping surfaces of the outer film 2 and the inner film 3, the heat-sealed edge 12 and the first opening 21 at the top of the film bag body 1 facilitate users to use the first filling cavity to hold smaller items.

[0043] In this embodiment, Figure 2 , Figure 4 and Figure 5 As shown, a second opening 31 is defined between the top of the inner film 3 and the inner side of the outer film 2 .

[0044] The second opening 31 at the inner film 3 is designed to facilitate users to place items in the storage area at the bottom of the film bag body 1 .

[0045] After the film bag body 1 is cut between the overlapping surfaces of the outer film 2 and the inner film 3, the heat-sealed edge 12 and the second opening 31 at the bottom of the film bag body 1 make it convenient for users to use the second filling cavity to hold smaller items.

[0046] In this embodiment, a sealing tape is bonded to the bottom of the outer film 2 and the top of the inner film 3 where they are stacked.

[0047] A sealing tape is provided between the outer film 2 and the inner film 3 to improve the sealing performance of the product for containing articles.

[0048] Specific operation process:

[0049] When the film bag main body 1 is used for storing granular items, the user places granular items such as rice grains, sesame seeds, peppercorns and other foods into the first filling cavity and the second filling cavity toward the first opening 21 and the second opening 31 respectively. After filling the items, the film bag main body 1 is lifted from the overlapping surface of the outer film 2 and the inner film 3 of the film bag main body 1. Due to the stacking design of the outer film 2 and the inner film 3, the first opening 21 and the second opening 31 of the film bag main body 1 are sealed. To prevent the items in the film bag main body 1 from leaking from the first opening 21 and the second opening 31, the top of the film bag main body 1 and the bottom of the film bag main body 1 at the overlapping surface can be twisted in opposite directions respectively to complete the twisting and sealing of the first opening 21 and the second opening 31.

[0050] The cooperation between the first filling cavity and the second filling cavity divides the storage space inside the film bag body 1 according to the cooperation between the outer film 2 and the inner film 3, so that users can choose to use the entire film bag body 1, the film bag body 1 with the outer film 2, or the film bag body 1 with the inner film 3 according to the size of the article, thereby reducing the usage of the film bag body 1 and reducing the waste of the film bag body 1.

[0051] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A film bag that is easy to tear open, characterized in that: It comprises a plurality of film bag bodies (1), wherein an outer film (2) and an inner film (3) are fixedly arranged on the front top and bottom of the film bag bodies (1), respectively, and the bottom of the outer film (2) is stacked on the outside of the top of the inner film (3).

2. The film bag that is easy to tear open according to claim 1, characterized in that: A hand-tear seam (11) is fixedly provided between two adjacent film bag bodies (1), and heat-sealed edges (12) are fixedly provided at the top and bottom of the film bag bodies (1).

3. The film bag that is easy to tear open according to claim 1, characterized in that: The top and bottom of the inner wall of the film bag body (1) are respectively divided into a first filling cavity and a second filling cavity; The first filling cavity cooperates with the outer membrane (2); The second filling cavity cooperates with the inner layer membrane (3).

4. The film bag that is easy to tear open according to claim 1, characterized in that: A first opening (21) is defined between the bottom of the outer film (2) and the outer side of the inner film (3).

5. The film bag that is easy to tear open according to claim 1, characterized in that: A second opening (31) is defined between the top of the inner film (3) and the inner side of the outer film (2).

6. The film bag that is easy to tear open according to any one of claims 1 to 5, characterized in that: A sealing tape is bonded to the bottom of the outer film (2) and the top of the inner film (3) where they are stacked.