Window-opening type oil-proof paper bag

By designing tear-proof components on the paper bag, and connecting the hand-pulled rope to the side clamp, the problem of tear on the hand-hard rope is solved, the load-bearing capacity and safety of the paper bag are enhanced, and the oil-proof and convenient observation functions are achieved.

CN223101463UActive Publication Date: 2025-07-15ZHEJIANG QIANLIN PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202422262391.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-15
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

When existing paper bags lift heavy objects, the hand rope is prone to tear from the paper bag, causing damage to the internal items.

Method used

A window-type oil-proof paper bag is designed, which includes a bag body and a tear-proof component. The hand-pulled rope is connected to the bag body through the side clamp to prevent the hand-pulled rope from tearing from the paper bag, and is fixed to the paper bag through the side clamp to enhance the load-bearing capacity.

Benefits of technology

Effectively prevent the hand rope from tearing from the paper bag, improve the load-bearing capacity of the paper bag, and observe the internal items through the window opening to enhance safety and oil resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a windowing type oil-proof paper bag, which belongs to the technical field of paper bags, and comprises a bag body and an anti-tearing assembly, a first through hole is arranged on the bag body, the anti-tearing assembly comprises a hand pull rope and a plurality of side clamp bodies, the side clamp bodies are arranged on the bag body, and the hand pull rope is provided with a first through hole. The hand pulling rope is communicated with the bag body through the first through hole, the hand pulling rope penetrates through the side clamping body to be connected with the bag body, the hand pulling rope is arranged to be a whole, penetrates through the bottom end of the paper bag and is fixed to the paper bag through the side clamping body, and therefore it is guaranteed that the paper bag cannot be torn from the paper bag due to shaking of objects in the paper bag; in addition, the bearing capacity of the paper bag is improved, the safety of articles in the paper bag is guaranteed, and the durability of the paper bag is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper bags, and more specifically, to a windowed greaseproof paper bag. Background Art

[0002] A laminated paper bag is a paper bag with a layer of plastic film (usually polyethylene) coated on the surface of the paper. This kind of paper bag has certain waterproof, oil-proof and moisture-proof properties, so that the items in the paper bag can be better protected. Laminated paper bags are widely used in food packaging (such as bread bags, pastry bags), clothing packaging, gift packaging and other fields. The lamination process can enhance the strength and durability of the paper bag, and at the same time make the surface of the paper bag smoother and the printing effect better. In addition, laminated paper bags are relatively environmentally friendly and can replace some plastic products to a certain extent, reducing environmental pollution.

[0003] The patent with the Chinese patent publication number CN219030333U discloses a multi-purpose paper bag. The upper end of the paper bag body is provided with an open mouth, and the upper end of the paper bag body is provided with a movable piece for covering the open mouth. Therefore, when the user fills the paper bag with objects, the open mouth can be covered by the movable piece, effectively avoiding the problem that the objects stacked on the top layer fall off. The bottom of the paper bag body is provided with a cardboard, and the end surface of the cardboard is provided with a plurality of second partition papers arranged at intervals. By arranging the cardboard at the bottom of the paper bag body, the strength of the bottom of the paper bag body is improved, so that the bottom of the hand-held paper bag is not easily collapsed when it contains more things, thereby extending the service life of the hand-held paper bag. At the same time, the end surface of the cardboard is provided with a plurality of second partition papers arranged at intervals, and a storage area is formed between two adjacent second partition papers. Therefore, the paper bag body has a partitioning function, and items can be placed separately, especially some small items.

[0004] However, the above-mentioned prior art solutions have the following defects: when using a paper bag, if the items in the paper bag are too heavy, when lifting the paper bag, the handle rope on the paper bag is easily torn from the paper bag, damaging the items inside the paper bag.

[0005] Therefore, it is necessary to provide a windowed greaseproof paper bag to solve the above problems. Summary of the Utility Model

[0006] The utility model provides a windowed greaseproof paper bag, which can improve the problem that the handle rope is easily torn from the paper bag in the related art.

[0007] An embodiment of the present application provides a windowed greaseproof paper bag, which includes a bag body and an anti-tearing component. A first through hole is formed in the bag body. The anti-tearing component includes a pulling rope and side clamping bodies. The side clamping bodies are arranged on the bag body, and there are multiple side clamping bodies. The pulling rope is communicated with the bag body through the first through hole, and the pulling rope passes through the side clamping bodies and is connected to the bag body.

[0008] In the above technical solution of the embodiment of the present application, it has at least the following technical effects: When it is necessary to use the greaseproof paper bag, after putting items into the paper bag, when extracting the pulling rope, the paper bag may shake, resulting in the tearing of the handle rope and the paper bag, damaging the items in the paper bag. The setting of the anti-tearing component makes the handle rope a whole, passes through the bottom end of the paper bag, and is fixed on the paper bag with side bodies clamped. This setting ensures that the paper bag will not be torn from the paper bag due to the shaking of the items inside the paper bag, and this setting improves the load-bearing capacity of the paper bag.

[0009] In some embodiments, a protective shell is arranged on the bag body.

[0010] In some embodiments, a windowed part is arranged on the bag body, and a second through hole is also formed in the bag body. The windowed part is connected by a composite method through the second through hole.

[0011] In some embodiments, a bottom plate is further arranged in the bag body, and the bottom plate is located above the pulling rope and the side clamping bodies.

[0012] In some embodiments, an adhesive part is arranged on the inner wall of the top end of the bag body.

[0013] In some embodiments, an oil-proof layer is arranged inside the bag body. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of a windowed greaseproof paper bag of the present utility model;

[0016] Figure 2 It is a cross-sectional view of a windowed greaseproof paper bag of the present utility model;

[0017] Figure 3 For Figure 2 The enlarged view at A in

[0018] Explanation of the reference numerals in the drawings:

[0019] 1. Bag body; 2. Tear-resistant component; 21. Pulling rope; 22. Side clamping body; 3. Protective shell; 4. First through hole; 5. Bottom plate; 6. Bonding part; 7. Second through hole; 8. Windowing part. Detailed implementation manner

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer and more understandable, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and do not limit this application. The terms "including" and "having" and any variations thereof in the description and claims of this application and the above drawings are intended to cover non-exclusive inclusion.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of this application, "a plurality of" means two or more unless otherwise specifically defined.

[0025] In this application, "and / or" is merely a relational description of associated objects, indicating that there can be three relationships; for example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, in this text, the character " / " generally indicates that the associated objects before and after are in an "or" relationship.

[0026] It should be noted that in this application, words such as "in some embodiments", "exemplarily", and "for example" are used to give examples, illustrations, or explanations. Any embodiment or design solution described as "in some embodiments", "exemplarily", or "for example" in this application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Rather, the use of words such as "in some embodiments", "exemplarily", and "for example" is intended to present relevant concepts in a specific manner, meaning that the specific features, structures, or characteristics described in combination with the embodiments can be included in at least one embodiment of this application. The appearance of the above words at various positions in the specification does not necessarily refer to the same embodiment, nor are they independent or alternative embodiments mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0027] A laminated paper bag is a paper bag with a layer of plastic film (usually polyethylene) coated on the paper surface. This type of paper bag has certain waterproof, oil-proof, and moisture-proof properties, enabling better protection of the items inside the paper bag. Laminated paper bags are widely used in food packaging (such as bread bags, pastry bags), clothing packaging, gift packaging, and other fields. The lamination process can enhance the strength and durability of the paper bag, and at the same time make the surface of the paper bag smoother, with better printing effects. In addition, laminated paper bags are relatively environmentally friendly and can replace some plastic products to a certain extent, reducing environmental pollution.

[0028] The patent with the Chinese patent publication number CN219030333U discloses a multi-purpose paper bag. An open mouth is provided at the upper end of the paper bag body, and a movable piece is provided at the upper end of the paper bag body to cover the open mouth. Therefore, when the user fills the paper bag with items, the open mouth can be covered by the movable piece, effectively avoiding the problem of items stacked on the top layer falling. A cardboard is provided at the bottom of the paper bag body, and a plurality of second partition papers are arranged at intervals on the end face of the cardboard. By providing the cardboard at the bottom of the paper bag body, the strength of the bottom of the paper bag body is improved, so that the bottom of the hand-held paper bag is not easily collapsed when it contains more things, thereby prolonging the service life of the hand-held paper bag. At the same time, a plurality of second partition papers are arranged at intervals on the end face of the cardboard, and a storage area is formed between two adjacent second partition papers. Therefore, the paper bag body has a partitioning function and can separate items, especially some small items.

[0029] However, the existing technical solutions mentioned above have the following defects: when using a paper bag, if the items in the paper bag are too heavy, when lifting the paper bag, the handle string on the paper bag is likely to tear from the paper bag, causing damage to the items inside the paper bag.

[0030] Therefore, it is necessary to provide a windowed greaseproof paper bag to solve the above problems.

[0031] Based on this, the problem that the handle string is likely to tear from the paper bag in the related art can be improved.

[0032] Please refer to Figure 1 and Figure 3 , a windowed greaseproof paper bag, including a bag body 1 and an anti-tearing component 2, and a first through hole 4 is opened on the bag body 1.

[0033] With such a setting, the anti-tearing component 2 prevents the problem that the handle string tears from the paper bag.

[0034] Optionally, in some embodiments, please refer to Figure 2 and Figure 3 , the anti-tearing component 2 includes a pulling rope 21 and side clamping bodies 22. The side clamping bodies 22 are arranged on the bag body 1. There are multiple side clamping bodies 22. The pulling rope 21 communicates with the bag body 1 through the first through hole 4, and the pulling rope 21 passes through the side clamping bodies 22 and is connected to the bag body 1. A protective shell 3 is arranged on the bag body 1. A window part 8 is arranged on the bag body 1. A second through hole 7 is also opened on the bag body 1. The window part 8 is connected by a composite method through the second through hole 7. A bottom plate 5 is also arranged in the bag body 1. The bottom plate 5 is located above the pulling rope 21 and the side clamping bodies 22. An adhesive part 6 is arranged on the inner wall at the top end of the bag body 1. An anti-oil layer is arranged inside the bag body 1.

[0035] With such a setting, when it is necessary to use the greaseproof paper bag, after putting items into the paper bag, the handle string passes through the paper bag through the first through hole 4, and the side clamping bodies 22 connect the handle string with the paper bag. When extracting the pulling rope 21, the paper bag may shake, resulting in the handle string tearing from the paper bag and causing damage to the items in the paper bag. The setting of the anti-tearing component 2 makes the handle string a whole, passes through the bottom end of the paper bag, and is fixed on the paper bag by the side bodies. With such a setting, it is ensured that the paper bag will not tear from the paper bag due to the shaking of the items inside the paper bag, and such a setting improves the load-bearing capacity of the paper bag. The setting of the window part 8 allows users to observe the items inside the paper bag at any time without opening the paper bag, improving convenience. The setting of the anti-oil layer inside the paper bag can ensure that the items inside the paper bag will not pollute the paper bag, improving the safety inside the paper bag. After putting the items in place, the adhesive part 6 at the top of the bag body 1 seals the paper bag to ensure that the items inside the paper bag will not fall out.

[0036] The above are only the preferred specific embodiments of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An open-window greaseproof paper bag, characterized in that: It includes a bag body (1) and an anti-tearing component (2). A first through hole (4) is formed in the bag body (1). The anti-tearing component (2) includes a pull rope (21) and side clamping bodies (22). The side clamping bodies (22) are arranged on the bag body (1). There are multiple side clamping bodies (22). The pull rope (21) communicates with the bag body (1) through the first through hole (4), and the pull rope (21) passes through the side clamping bodies (22) and is connected to the bag body (1).

2. The windowed greaseproof paper bag according to claim 1, characterized in that: A protective shell (3) is arranged on the bag body (1).

3. The windowed greaseproof paper bag according to claim 2, characterized in that: A window opening part (8) is arranged on the bag body (1). A second through hole (7) is also formed in the bag body (1). The window opening part (8) is connected in a composite manner through the second through hole (7).

4. The windowed greaseproof paper bag according to claim 3, wherein: A bottom plate (5) is further arranged in the bag body (1). The bottom plate (5) is located above the pull rope (21) and the side clamping bodies (22).

5. A windowed greaseproof paper bag according to claim 4, wherein: An adhesive part (6) is arranged on the inner wall at the top end of the bag body (1).

6. The windowed greaseproof paper bag according to claim 1, wherein: An oil-proof layer is arranged inside the bag body (1).

Citation Information

Patent Citations

  • Multipurpose paper bag

    CN219030333U