Split type packaging paper bag

By designing a split packaging paper bag and using a fixed plate, storage device and waterproof layer, the problem of fixed size of the packaging paper bag is solved, flexible use and improved waterproof performance are achieved, and the service life is extended.

CN223303235UActive Publication Date: 2025-09-05ZHEJIANG MAIGAO CRAFTS & GIFTS CO LTD
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Patent Information

Application Number
CN202422099256.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-05
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Existing packaging paper bags are integral and fixed in size, and cannot flexibly adapt to the needs of users, resulting in inconvenience in use under different circumstances.

Method used

It is designed as a split packaging paper bag, including a fixing plate, a storage device and two independent packaging paper bags. The packaging paper bags can be flexibly combined and stored through the male and female buckles. Handle holes and hand guards are added to improve ease of use, and waterproof layers are set on the inner and outer surfaces to improve waterproof performance.

Benefits of technology

It expands the usage and scenarios of packaging paper bags, improves their convenience and waterproof performance, and extends the service life of packaging paper bags.

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Abstract

The utility model relates to the technical field of packaging paper bags, in particular to a split type packaging paper bag, which comprises a fixing plate, a storage device and two packaging paper bags, each packaging paper bag comprises a bag opening part, a bag body part and a bag bottom part, the two packaging paper bags are respectively arranged on two sides of the fixing plate, the storage device is arranged on the packaging paper bags, and the packaging paper bags are arranged on the fixing plate. Packaging paper bags can be stored in the storage box. According to the packaging paper bag, the first packaging paper bag and the second packaging paper bag are designed in a separated mode, the using mode and the using scene of the packaging paper bag are expanded, and a user can flexibly select the size of the packaging paper bag needing to be used.
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Description

Technical Field

[0001] The present application relates to the field of packaging paper bags, and in particular to a split packaging paper bag. Background Art

[0002] Packaging bags are bags used to package various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production.

[0003] A packaging paper bag in the related technology. Currently, a waterproof packaging paper bag is disclosed in a Chinese utility model patent application with publication date of December 24, 2021 and publication number CN215286104U, comprising a main body, an insulation base and a sealing strip. The main body comprises kraft paper, a waterproof layer, an ultrafiltration membrane, an oleophobic layer and a bag opening. The waterproof layer is located on the outside of the kraft paper, the ultrafiltration membrane is located on the inside of the kraft paper, the oleophobic layer is located on the inside of the ultrafiltration membrane, the bag opening is located at the top of the main body, the insulation base is located at the bottom end of the main body, the sealing strip is located on one side of the bag opening, the insulation base comprises a power interface, a heating plate and a heat conduction plate, the power interface is located on one side of the insulation base, the heating plate is located inside the insulation base, and the heat conduction plate is located at the top of the insulation base.

[0004] However, these paper bags are all monolithic and fixed in size, making them inflexible to the needs of users. For example, when a user first needs to carry a large amount of items when traveling, they may use a large-capacity paper bag. However, when they later need to carry less items, the large-capacity paper bag is not suitable, and thus needs to be improved. Summary of the Invention

[0005] The embodiment of the present application provides a split packaging paper bag, which can improve the technical problem in the related art that the packaging paper bag is fixed in size and cannot be flexibly adapted to the needs of users.

[0006] The embodiment of the present application provides a split packaging paper bag, comprising:

[0007] It includes a fixing plate, a storage device and two packaging paper bags. The packaging paper bags include a bag opening, a bag body and a bag bottom. The two packaging paper bags are respectively arranged on both sides of the fixing plate. The storage device is arranged on the packaging paper bags for storing the packaging paper bags.

[0008] The technical solution described above in the embodiments of the present application has at least the following technical effects: by providing two packaging paper bags, a single-piece packaging paper bag is designed as a split packaging paper bag, expanding the ways and scenarios in which the packaging paper bag can be used. When the user needs to carry very few items, only one packaging paper bag can be used; when the required load is larger, both packaging paper bags can be used simultaneously to meet the loading requirements.

[0009] The split packaging paper bag provided in the embodiment of the present application can expand the usage and usage scenarios of the packaging paper bag. At the same time, when a certain packaging paper bag is no longer needed, the packaging paper bag can be stored through the storage device. At the same time, the sprayed waterproof coating also improves the waterproof performance of the packaging paper bag and increases the service life of the packaging paper bag.

[0010] In some embodiments, the storage device includes a sub-button and a female button, the sub-button is fixed on both sides of the fixed plate, the female button is set on the side of the packaging paper bag close to the fixed plate, and the height of the female button is flush with the height of the sub-button.

[0011] In some embodiments, a first handle hole is formed on the bag opening, a second handle hole is formed on the fixing plate, and hand guards are embedded in the first handle hole and the second handle hole.

[0012] In some embodiments, an inner circumferential surface of the hand guard is provided with an inverted slope, and an outer circumferential surface of the hand guard is provided with a chamfer.

[0013] In some embodiments, a fold is provided on the bag body of the packaging paper bag, and a plurality of magnetic strips are also provided on the bag body.

[0014] In some embodiments, a waterproof layer is provided on both the inner circumference and the outer circumference of the packaging paper bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a split packaging paper bag provided in an embodiment of the present application;

[0017] Figure 2 for Figure 1 A magnified view of part A in FIG;

[0018] Among them, the reference numerals in the figures are:

[0019] 11. Bag opening; 12. Bag body; 13. Bag bottom; 21. Fixing plate; 31. Sub-button; 32. Mother button; 41. First handle hole; 42. Second handle hole; 43. Hand guard; 51. Bevel; 52. Chamfer; 61. Crease; 62. Magnetic strip. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is 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 this application and are not intended to limit this application.

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

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

[0023] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0025] In this application, "and / or" is simply a way to describe the relationship between related objects, indicating that three possible relationships exist. For example, "A and / or B" can mean: A exists alone, A and B exist simultaneously, or B exists alone. Additionally, the character " / " in this document generally indicates that the related objects are in an "or" relationship.

[0026] It should be noted that, in this application, words such as "in some embodiments", "exemplarily", "for example", etc. are used to indicate examples, illustrations or explanations. Any embodiment or design described in this application as "in some embodiments", "exemplarily", "for example" should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "in some embodiments", "exemplarily", "for example" is intended to present related concepts in a concrete way, meaning that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The appearance of the above words in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0027] Packaging bags are bags used to package various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production.

[0028] However, these paper bags are all monolithic and fixed in size, making them inflexible to the needs of users. For example, when a user first needs to carry a large amount of items when traveling, they may use a large-capacity paper bag. However, when they later need to carry less items, the large-capacity paper bag is not suitable, and thus needs to be improved.

[0029] Based on this, in order to improve the problem in the related art that the items in the packaging paper bags cannot be classified and stored, the embodiments of the present application provide the following solutions.

[0030] Please also refer to Figures 1 to 2 An embodiment of the present application provides a split packaging paper bag, including a fixing plate 21, a storage device and two packaging paper bags, wherein the packaging paper bag includes a bag opening 11, a bag body 12 and a bag bottom 13, and the two packaging paper bags are respectively arranged on both sides of the fixing plate 21, and the storage device is arranged on the packaging paper bag for storing the packaging paper bags.

[0031] As can be seen from the above, by providing two packaging paper bags, the integrated packaging paper bag is designed into a split packaging paper bag, which expands the usage methods and application scenarios of the packaging paper bag. When the user needs to carry very few items, only one packaging paper bag can be used; when the required load is larger, both packaging paper bags can be used to meet the loading needs.

[0032] In some embodiments, please refer to Figures 1 to 2 The storage device includes a sub-button 31 and a female button 32. The sub-button 31 is fixed on both sides of the fixed plate 21, and the female button 32 is set on the side of the packaging paper bag close to the fixed plate 21, and the height of the female button 32 is flush with the height of the sub-button 31.

[0033] With such a configuration, when a user has few things to carry and only needs to use one packaging paper bag, he or she only needs to fold the other packaging paper bag and fasten the sub-button 31 and the main button 32 to complete the storage. This makes it more convenient for the user to use the packaging paper bag, and prevents the idle packaging paper bag from being bumped during use, thereby extending the service life of the first packaging paper bag and the second packaging paper bag.

[0034] Optionally, see Figures 1 to 2 The bag opening 11 is provided with a first handle hole 41 , and the fixing plate 21 is provided with a second handle hole 42 . Hand guards 43 are embedded in both the first handle hole 41 and the second handle hole 42 .

[0035] With such a configuration, a first handle hole 41 is opened through the bag opening 11, and a second handle hole 42 is opened on the fixing plate 21, which makes it convenient for users to lift the packaging paper bag. At the same time, hand guards 43 are embedded in the first handle hole 41 and the second handle hole 42, which avoids uneven force on the first handle hole 41 and the second handle hole 42 due to direct hand holding for a long time, which may cause the first handle hole 41 and the second handle hole 42 to be deformed or broken, thereby improving the service life of the packaging paper bag.

[0036] In some embodiments, see Figures 1 to 2 The inner circumference of the hand guard ring 43 is provided with an inverted slope 51 , and the outer circumference of the hand guard ring 43 is provided with a chamfer 52 .

[0037] In this way, by providing a chamfer on the inner surface of the hand guard 43, the pain caused by the gravity of the packaging bag to the hand when the user lifts the packaging paper bag can be reduced, and the packaging paper bag can also be made more beautiful. The chamfer 52 on the outer surface of the hand guard 43 can prevent the user from colliding with sharp corners and causing danger.

[0038] Optionally, in some embodiments, see Figure 1A fold 61 is provided on the bag body 12 of the packaging paper bag, and a plurality of magnetic strips 62 are also provided on the bag body 12.

[0039] With such a configuration, since the user may only need to use one packaging paper bag, the idle packaging paper bags need to be stored. The fold 61 is provided so that the user can store the idle packaging paper bags along the fold 61 to prevent the packaging paper bags from being damaged due to random folding. In addition, a plurality of magnetic strips 62 are provided on the bag body 12. When the packaging paper bag is folded, the magnetic strips 62 are attracted to each other to prevent the bag body 12 from spreading out during use after storage.

[0040] Optionally, see Figures 1 to 2 The inner and outer surfaces of the packaging paper bag are both provided with a waterproof layer.

[0041] In this way, the waterproof layer is compounded with an acrylic emulsion waterproofing agent. Since the acrylic emulsion waterproofing agent itself has very good film-forming properties, all films are transparent, bright, and elastic, and will not have adverse effects on the original physical and mechanical properties of the paper. Paraffin: brands with melting points of 52 / 54 / 56 / 58, stearyl glyceryl / oleic acid are all industrial products. The acrylic waterproofing agent emulsion adopts a coating process to apply the prepared emulsion waterproofing agent to the surface of the paper. After infrared heat drying or pressure roller heating and drying or a spraying process, the prepared emulsion waterproofing agent is atomized by a siphon pressure spray gun and evenly sprayed on the paper surface. Not only does the paper obtain a very good waterproof effect, but the surface of the paper is also bright. It can be seen that a continuous waterproof protective film is formed on the surface of the paper.

[0042] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A split packaging paper bag, characterized by: The invention comprises a fixing plate (21), a storage device and two packaging paper bags, wherein the packaging paper bags comprise a bag opening (11), a bag body (12) and a bag bottom (13), the two packaging paper bags are respectively arranged on both sides of the fixing plate (21), and the storage device is arranged on the packaging paper bags for storing the packaging paper bags; the storage device comprises a sub-button (31) and a female button (32), the sub-button (31) is fixedly arranged on both sides of the fixing plate (21), and the female button (32) is arranged on a side of the packaging paper bag close to the fixing plate (21), and the height of the female button (32) is flush with the height of the sub-button (31).

2. The split packaging paper bag according to claim 1, characterized in that: The bag opening (11) is provided with a first handle hole (41), the fixing plate (21) is provided with a second handle hole (42), and a hand guard ring (43) is embedded in both the first handle hole (41) and the second handle hole (42).

3. The split packaging paper bag according to claim 2, characterized in that: An inverted slope (51) is provided on the inner circumferential surface of the hand guard ring (43), and a chamfer (52) is provided on the outer circumferential surface of the hand guard ring (43).

4. The split packaging paper bag according to claim 3, characterized in that: A fold (61) is provided on the bag body (12) of the packaging paper bag, and a plurality of magnetic strips (62) are also provided on the bag body (12).

5. The split packaging paper bag according to claim 4, characterized in that: The inner circumference and the outer circumference of the packaging paper bag are both provided with a waterproof layer.

Citation Information

Patent Citations

  • Waterproof packaging paper bag

    CN215286104U