Oil-proof paper bag convenient to store
By setting up a plastic base at the bottom of the oil-proof paper bag, the problem of lack of bottom support during storage and placement of paper bags is solved, achieving more convenient use and more stable placement.
Patent Information
- Application Number
- CN202422111911.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing oil-proof paper bags require manual support or lean against other objects due to lack of bottom support when storing and placing items.
An oil-proof paper bag including a bag body, a bag bottom and a plastic base is designed. The plastic base is arranged at the bottom of the bag body and has a mounting groove and an anti-slip groove, which enhances the stability and anti-slip performance of the paper bag.
Through the design of the plastic base, the paper bag can stand on the tabletop, which facilitates storage and access of items and placement, reduces inconvenience in use, and improves the stability during placement through anti-slip chutes to prevent the paper bag from tipping over.
Smart Images

Figure CN222988785U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of paper bags, and particularly to a greaseproof paper bag that is convenient for storage. Background Art
[0002] A paper bag is a bag made of paper of various different materials, such as a cardboard paper bag, a white cardboard paper bag, a copperplate paper bag, a kraft paper bag, etc. Paper bags have the characteristics of being environmentally friendly, beautiful, and durable.
[0003] Currently, a Chinese utility model patent application with a publication date of August 22, 2023, and a publication number of CN219566055U provides a greaseproof paper bag that is convenient for storage and retrieval, including a paper bag body, a paper bag sealing tongue, and a limiting plate. The top of the paper bag body is provided with a paper bag sealing tongue. A fixing rod is provided on the front of the paper bag body. One end of the fixing rod is fixedly connected to a limiting plate, and the limiting plate is located in front of the paper bag body. A plugging rod is penetratively provided on the front of the limiting plate. One end of the plugging rod is fixedly connected to a pressing block. The paper bag body includes a kraft paper layer, a strengthening coating, an inner greaseproof film, an outer greaseproof film, and a wear-resistant layer. This utility model can facilitate the storage and retrieval of oily items by installing a paper bag sealing tongue, a fixing rod, a limiting plate, a pressing block, a plugging rod, a socket, a slot, a fixing seat, and a winding rope, providing convenience for users' use and ensuring the storage effect of items.
[0004] In a greaseproof paper bag that is convenient for storage in related technologies, since there is no support at the bottom of the paper bag, when users access items, they often need to support the paper bag with one hand and then access the items with the other hand. When placing the paper bag containing items, they also need to rely on other objects, which brings inconvenience to the use of the paper bag. Summary of the Utility Model
[0005] The embodiments of this application provide a greaseproof paper bag that is convenient for storage, which can improve the technical problems in related technologies that the paper bag is not easy to access and place items.
[0006] The embodiments of this application provide a greaseproof paper bag that is convenient for storage, including a bag body, a bag bottom, and a plastic base. The bag body is made of double-layer laminated kraft paper. The bag bottom is adhesively bonded to the inner surface of the bag body. The plastic base is arranged at the bottom of the bag body. An installation groove and a plurality of anti-slip grooves are provided on the plastic base. The bag body and the bag bottom are both adhesively bonded inside the installation groove.
[0007] In the embodiments of the present application, the above technical solutions have at least the following technical effects: When using the paper bag, the user can use the plastic base to stand the paper bag upright on the tabletop and then store items. When placing the paper bag, it can also be placed upright without relying on other items, making the use of the paper bag more convenient. The anti-slip grooves can increase the friction between the plastic base and the tabletop, reducing the possibility of the paper bag tipping over due to the sliding between the plastic base and the tabletop when placing the paper bag. The plastic base can also strengthen the connection between the bag body and the bag bottom, preventing the bag bottom from falling off when using the paper bag. The double-layer laminated kraft paper has good waterproof and oil-proof properties, which can prevent the liquid outside the bag body from contaminating the contents of the bag body and also prevent the liquid inside the bag body from flowing out.
[0008] A grease-proof paper bag provided in an embodiment of the present application is provided with a plastic base at the bottom of the bag body, which allows the paper bag to stand upright on the tabletop, facilitating the user to access items and place the paper bag.
[0009] In some embodiments, a sealing strip and a sealing plate are adhesively bonded to the inner surface of the bag body, and a sealing groove is formed on the sealing plate.
[0010] In some embodiments, a sealing tongue is provided at the top of the bag body. The sealing tongue is integrally formed with the bag body. A buckle is adhesively bonded to the sealing tongue, and a snap ring is adhesively bonded to the outer surface of the bag body.
[0011] In some embodiments, the edges of the sealing tongue and the top of the bag body are both hemmed. A first support plate is provided on the sealing tongue, and a second support plate is provided on the bag body. The first support plate is adhesively bonded to the sealing tongue and the hem of the sealing tongue, and the second support plate is adhesively bonded to the inner surface of the bag body and the hem of the bag body.
[0012] In some embodiments, an observation opening is formed on the bag body, and a transparent plastic film is also adhesively bonded to the inner surface of the bag body.
[0013] In some embodiments, a hand rope is further provided on the bag body, and the hand rope is sewn to the outer surface of the bag body. BRIEF 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, other drawings can be obtained based on these drawings without creative efforts.
[0015] Figure 1 It is a schematic diagram of the overall structure of a grease-proof paper bag provided in an embodiment of the present application;
[0016] Figure 2 ForFigure 1 Enlarged view of part A of
[0017] Figure 3 Cross-sectional view of an oil-proof paper bag provided by an embodiment of the present application for easy storage;
[0018] Figure 4 is Figure 3 Enlarged view of part A of
[0019] Figure 5 is Figure 3 Enlarged view of part B of
[0020] Figure 6 is Figure 3 Enlarged view of part C of
[0021] Among them, each reference numeral in the figure:
[0022] 1. Bag body; 11. Sealing strip; 12. Sealing plate; 121. Sealing groove; 13. Sealing tongue; 131. Snap; 132. First support plate; 14. Snap ring; 15. Second support plate; 16. Observation port; 17. Transparent plastic film; 18. Pull string; 2. Bag bottom; 3. Plastic base; 31. Installation groove; 32. Anti-slip groove. Detailed implementation manners
[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, 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.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application. The terms "including" and "having" and any variations thereof in the specification and claims of the present application and the above drawings are intended to cover non-exclusive inclusion.
[0025] 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.
[0026] 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. It 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.
[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying 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 the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.
[0028] In the present application, "and / or" is merely a correlative relationship describing associated objects, indicating that three relationships may exist; for example, A and / or B may represent: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this text generally represents an "or" relationship between the associated objects before and after.
[0029] It should be noted that in the present application, words such as "in some embodiments", "exemplarily", "for example", etc. are used to give examples, illustrations, or explanations. Any embodiment or design solution described as "in some embodiments", "exemplarily", "for example" in the present application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Precisely, the use of words such as "in some embodiments", "exemplarily", "for example" is intended to present relevant concepts in a specific manner, meaning that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present 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 may be combined with other embodiments.
[0030] A paper bag is a bag made of papers of various different materials, such as a cardboard paper bag, a white cardboard paper bag, a coated paper bag, a kraft paper bag, etc. The paper bag has the characteristics of being environmentally friendly, beautiful, and durable.
[0031] A convenient-to-store and -retrieve oil-proof paper bag in the related art, with the publication number CN219566055U, includes a paper bag body, a paper bag sealing tongue, and a limiting plate. A paper bag sealing tongue is provided at the top of the paper bag body. A fixing rod is provided on the front of the paper bag body. One end of the fixing rod is fixedly connected to a limiting plate, and the limiting plate is located in front of the paper bag body. A plugging rod is penetrated through the front of the limiting plate. One end of the plugging rod is fixedly connected to a pressing block. The paper bag body includes a kraft paper layer, a strengthening coating, an inner oil-proof film, an outer oil-proof film, and a wear-resistant layer. This utility model can facilitate the storage and retrieval of oily items by installing a paper bag sealing tongue, a fixing rod, a limiting plate, a pressing block, a plugging rod, a socket, a slot, a fixing seat, and a winding rope, providing convenience for users and ensuring the storage effect of items.
[0032] However, for a convenient-to-store oil-proof paper bag in the related art, since there is no support at the bottom of the paper bag, when users access items, they often need to support the paper bag with one hand and then access the items with the other hand. When placing the paper bag containing items, they also need to rely on other objects, which brings inconvenience to the use of the paper bag.
[0033] Based on this, to improve the problems that the paper bag in the related art is not easy to access items and place, the embodiments of the present application provide the following solutions.
[0034] Please refer to Figures 1 to 5 together. The embodiments of the present application provide a convenient-to-store oil-proof paper bag, including a bag body 1, a bag bottom 2, and a plastic base 3.
[0035] Please refer to Figures 1 to 6 together. The bag body 1 is made of double-layer laminated kraft paper. The bag bottom 2 is bonded to the inner surface of the bag body 1. An observation opening 16 is provided on the bag body 1. A transparent plastic film 17 is bonded to the inner surface of the bag body 1. A sealing tongue 13 is provided at the top of the bag body 1. The sealing tongue 13 is integrally formed with the bag body 1. A buckle 131 is bonded to the sealing tongue 13. A snap ring 14 is bonded to the outer surface of the bag body 1. The edges of the sealing tongue 13 and the top of the bag body 1 are both hemmed. A first support plate 132 is provided on the sealing tongue 13. A second support plate 15 is provided on the bag body 1. The first support plate 132 is bonded to the sealing tongue 13 and the hem of the sealing tongue 13. The second support plate 15 is bonded to the inner surface of the bag body 1 and the hem of the bag body 1. The plastic base 3 is provided at the bottom of the bag body 1. An installation groove 31 and a plurality of anti-slip grooves 32 are provided on the plastic base 3. The bag body 1 and the bag bottom 2 are both bonded inside the installation groove 31.
[0036] As can be seen from the above, a greaseproof paper bag provided by an embodiment of the present application is convenient for storage. When using the paper bag, the user can use the plastic base 3 to stand the paper bag upright on the tabletop and then store items. When placing the paper bag, it can also be placed upright without relying on other objects, making the use of the paper bag more convenient; the anti-slip groove 32 can increase the friction between the plastic base 3 and the tabletop, reducing the possibility that the paper bag topples due to the sliding between the plastic base 3 and the tabletop when placing the paper bag; the plastic base 3 can also play a role in strengthening the connection between the bag body 1 and the bag bottom 2, preventing the bag bottom 2 from falling off when using the paper bag; the double-layer laminated kraft paper has good waterproof and oil-proof properties, which can prevent the liquid outside the bag body 1 from contaminating the contents of the bag body 1 and also prevent the liquid inside the bag body 1 from flowing out; the observation opening 16 allows the user to observe the storage situation of the contents of the paper bag without opening the paper bag; when the user closes the paper bag, the buckle 131 can be engaged with the snap ring 14 to close the opening of the bag body 1 by the sealing tongue 13, which can prevent the contents of the bag body 1 from spilling out of the bag mouth, and the sealing tongue 13 can also block the dust outside the bag body 1 from entering the inside of the bag body 1, avoiding contamination of the contents of the bag body 1; since the edges of the sealing tongue 13 and the bag body 1 are frequently rubbed and collided with other objects when the user accesses the object, it is easy to appear damaged. The first support plate 132 and the second support plate 15 can protect the edges of the sealing tongue 13 and the bag body 1, and can also support the edges of the sealing tongue 13 and the bag body 1, facilitating the access of items.
[0037] In some embodiments, please refer to Figure 3 and Figure 4 , a sealing strip 11 and a sealing plate 12 are adhesively bonded to the inner surface of the bag body 1, and a sealing groove 121 is formed in the sealing plate 12.
[0038] With such a setting, when the user closes the bag body 1, the sealing strip 11 can be pressed into the sealing groove 121 to form a seal between the sealing strip 11 and the sealing plate 12, which can not only prevent the objects outside the bag body 1 from entering the inside of the bag body 1 to contaminate the contents of the bag body 1, but also reduce the volatilization of food moisture when storing fresh food inside the bag body 1, playing a role in preservation.
[0039] In some embodiments, please refer to Figure 1 , a hand rope 18 is further provided on the bag body 1, and the hand rope 18 is sewn to the outer surface of the bag body 1.
[0040] With such a setting, the user can use the hand rope 18 to lift the paper bag when needed, facilitating the use of the paper bag.
[0041] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An oil-proof paper bag for easy storage, characterized by: The invention comprises a bag body (1), a bag bottom (2) and a plastic base (3); the bag body (1) is made of double-layer coated kraft paper; the bag bottom (2) is bonded to the inner surface of the bag body (1); the plastic base (3) is arranged at the bottom of the bag body (1); a mounting groove (31) and a plurality of anti-slip grooves (32) are provided on the plastic base (3); the bag body (1) and the bag bottom (2) are both bonded to the inside of the mounting groove (31).
2. The oil-proof paper bag for easy storage according to claim 1, characterized in that: A sealing strip (11) and a sealing plate (12) are bonded to the inner surface of the bag body (1), and a sealing groove (121) is provided on the sealing plate (12).
3. The oil-proof paper bag for easy storage according to claim 2, characterized in that: A sealing tongue (13) is provided at the top of the bag body (1); the sealing tongue (13) and the bag body (1) are integrally formed; a buckle (131) is bonded to the sealing tongue (13); and a snap ring (14) is bonded to the outer surface of the bag body (1).
4. The oil-proof paper bag for storage according to claim 3, characterized in that: The edge of the sealing tongue (13) and the top of the bag body (1) are both folded, a first support plate (132) is provided on the sealing tongue (13), and a second support plate (15) is provided on the bag body (1), the first support plate (132) is bonded to the sealing tongue (13) and the folded edge of the sealing tongue (13), and the second support plate (15) is bonded to the inner surface of the bag body (1) and the folded edge of the bag body (1).
5. An oil-proof paper bag for easy storage according to any one of claims 1 to 4, characterized in that: The bag body (1) is provided with an observation port (16), and a transparent plastic film (17) is bonded to the inner surface of the bag body (1).
6. The oil-proof paper bag for storage according to claim 5, characterized in that: The bag body (1) is also provided with a hand rope (18), and the hand rope (18) is sewn to the outer surface of the bag body (1).
Citation Information
Patent Citations
Oil-proof paper bag convenient to fold and unfold
CN219566055U