Lining structure of packaging box

The design of the bottom liner assembly and the inner liner assembly solves the problem of insufficient applicability of existing packaging carton inner liner structures, and realizes flexible adaptability to different sizes of cartons.

CN223560074UActive Publication Date: 2025-11-18WUHAN MINGREN CARTON CO LTD
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Patent Information

Application Number
CN202520006848.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-18
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The existing packaging carton lining structure is difficult to adapt to different sizes of cartons, resulting in low applicability.

Method used

The structure includes a base module and an inner liner module. The bottom liner assembly, the first inner liner assembly, and the second inner liner assembly are connected by a combination of dotted grooves and slots, which allows for adjustment of size and length to accommodate different carton sizes.

Benefits of technology

The inner lining structure is flexibly adjustable, making it suitable for cartons of different sizes, thus improving its applicability and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing carton lining structure, and belongs to the technical field of packing carton liners, the packing carton lining structure comprises a basic module and a lining module, the basic module comprises a carton main body, a plurality of carton covers are arranged at the top of the carton main body, and the lining module is arranged on the inner side of the carton main body; the lining module comprises a bottom lining assembly arranged at the bottom of the inner side of the carton body, a first lining assembly is arranged at the top of the bottom lining assembly, and a second lining assembly is arranged on the first lining assembly. And through the arrangement of the first lining assembly and the second lining assembly, the length can be adjusted to be suitable for being used by cartons of different specifications, and therefore the applicability of the lining structure is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of packaging carton liner, more particularly, to a packaging carton liner structure. BACKGROUND

[0002] The packaging carton is made of paper products, which is used for packaging various objects. The packaging carton is divided into single pit (3 layers), double pit (5 layers), three pit (7 layers), four pit (9 layers) carton, and the carton is further divided into paper box, color box, color box, and super large specification special beer box and other types of packaging. The inner liner of the packaging carton is arranged on the inner side of the packaging carton, which protects the inner side of the carton or separates the space inside the carton.

[0003] According to the search, the Chinese patent with the publication number CN219407297U discloses a partition plate type liner for packaging carton, which comprises a double-layer partition plate formed by a paperboard in a cross shape. The double-layer partition plate is in the form of an eight-mesh rectangular plate in two rows and four columns in the unfolded state. The utility model has high integrity and structural stability. When in use, the utility model can better play a partitioning role for the products contained in the packaging carton and effectively improve the supporting strength of the packaging carton. In addition, the utility model does not need manual alignment and splicing, is formed by folding a paperboard, has a simple structure, is easy to operate, and can effectively improve the production efficiency.

[0004] According to the related technology in the above, the applicant believes that the liner is set as a whole, which makes it inconvenient to change its specifications, so that the liner is difficult to be applied to different specifications of cartons for use, and the applicability is not high. Therefore, we propose a packaging carton liner structure. Utility model content

[0005] In order to solve the above problems, the present application provides a packaging carton liner structure, which adopts the following technical scheme:

[0006] A packaging carton liner structure, comprising a base module and a liner module, the base module comprises a carton body, the top of the carton body is provided with a plurality of carton covers, the liner module is arranged on the inner side of the carton body, the liner module comprises a bottom liner assembly arranged on the inner bottom of the carton body, the top of the bottom liner assembly is provided with a first liner assembly, and the first liner assembly is provided with a second liner assembly.

[0007] By adopting the above technical scheme, the size and length of the liner structure can be adjusted, so that it can be applied to different specifications of cartons for use, and the applicability is improved.

[0008] Further, the bottom liner assembly comprises a bottom liner plate movably connected to the inner bottom of the carton body, and a first virtual line groove is formed in the inside of the bottom liner plate in a rectangular shape.

[0009] By adopting the technical scheme, the size of the bottom lining plate can be adjusted.

[0010] Further, the first inner lining assembly comprises a first inner lining plate movably connected to the top of the bottom lining plate and located inside the main body of the carton, the top of the first inner lining plate is provided with a first clamping slot, and the top of the first inner lining plate and located on both sides of the first clamping slot are provided with second dashed slots.

[0011] By adopting the technical scheme, more clamping slots can be torn on the first inner lining plate.

[0012] Further, the first inner lining assembly further comprises two first extension plates movably connected to the two ends of the first inner lining plate, respectively, and third dashed slots are provided between the two first extension plates and the first inner lining plate.

[0013] By adopting the technical scheme, the first extension plate can be torn off.

[0014] Further, the second inner lining assembly comprises a second inner lining plate movably connected to the inside of the main body of the carton, the bottom of the second inner lining plate is provided with a second clamping slot, and the bottom of the second inner lining plate and located on both sides of the second clamping slot are provided with fourth dashed slots.

[0015] By adopting the technical scheme, more clamping slots can be torn on the second inner lining plate.

[0016] Further, the second inner lining plate is movably clamped with the first inner lining plate through the second clamping slot and the first clamping slot.

[0017] By adopting the technical scheme, the first inner lining plate and the second inner lining plate can be clamped.

[0018] Further, the second inner lining assembly further comprises two second extension plates movably connected to the two ends of the second inner lining plate, respectively, and fifth dashed slots are provided between the two second extension plates and the second inner lining plate.

[0019] By adopting the technical scheme, the second extension plate can be torn off.

[0020] In summary, the present application has the following beneficial technical effects:

[0021] (1) By arranging the bottom lining assembly, the size can be adjusted to be suitable for cartons of different specifications, and by arranging the first inner lining assembly and the second inner lining assembly, the length can be adjusted to be suitable for cartons of different specifications, thereby improving the applicability of the inner lining structure.

[0022] (2) Through the setting of the first dashed groove, the size of the bottom lining plate can be adjusted when needed, so that the bottom lining plate can be suitable for different specifications of cartons for use;

[0023] (3) Through the setting of the first and second clamping grooves, the first and second inner lining plates can be movably clamped, through the setting of the second and fourth dashed grooves, more clamping grooves can be torn on the first and second inner lining plates, so that the first and second inner lining plates can be clamped through different clamping grooves as needed, through the setting of the third and fifth dashed grooves, the first and second extension plates can be torn off, so that the length of the first and second inner lining plates can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0025] Figure 2 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 3 It is a schematic diagram of the overall structure of the present application;

[0027] Figure 4 It is a schematic diagram of the overall structure of the present application;

[0028] Explanation of reference numerals in the drawings:

[0029] 100, base module; 110, carton body; 120, box cover;

[0030] 200, inner lining module; 210, bottom lining assembly; 211, bottom lining plate; 212, first dashed groove; 220, first inner lining assembly; 221, first inner lining plate; 222, first clamping groove; 223, second dashed groove; 224, first extension plate; 225, third dashed groove; 230, second inner lining assembly; 231, second inner lining plate; 232, second clamping groove; 233, fourth dashed groove; 234, second extension plate; 235, fifth dashed groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] The following will be described in detail in combination with the drawings Figures 1-4 The present application will be further described in detail.

[0035] Please refer to Figures 1-4 A packaging carton liner structure includes a base module 100 and a liner module 200, the base module 100 includes a carton body 110, the top of the carton body 110 is provided with a plurality of box covers 120, the liner module 200 is arranged on the inner side of the carton body 110, the liner module 200 includes a bottom liner assembly 210 arranged on the bottom of the inner side of the carton body 110, the top of the bottom liner assembly 210 is provided with a first liner assembly 220, and the first liner assembly 220 is provided with a second liner assembly 230.

[0036] Through the arrangement of the bottom liner assembly 210, the size can be adjusted to be suitable for different specifications of cartons for use, and through the arrangement of the first liner assembly 220 and the second liner assembly 230, the length can be adjusted to be suitable for different specifications of cartons for use, thereby improving the applicability of the liner structure.

[0037] The bottom liner assembly 210 includes a bottom liner plate 211 movably connected to the bottom of the inner side of the carton body 110, and the inside of the bottom liner plate 211 is rectangularly provided with a first dashed slot 212.

[0038] In use, the user can tear off the outer region of the bottom liner plate 211 along the first dashed slot 212, leaving only the inner region of the bottom liner plate 211, thereby adjusting the size of the bottom liner plate 211, so that the bottom liner plate 211 can be suitable for different specifications of carton bodies 110 for use.

[0039] The first inner lining assembly 220 comprises a first inner lining plate 221 movably connected to the top of the bottom lining plate 211 and located inside the carton body 110, the top of the first inner lining plate 221 is provided with a first clamping groove 222, the top of the first inner lining plate 221 and located on both sides of the first clamping groove 222 are provided with a second dashed groove 223, the first inner lining assembly 220 further comprises two first extension plates 224 movably connected to both ends of the first inner lining plate 221, the third dashed groove 225 is arranged between the two first extension plates 224 and the first inner lining plate 221, the second inner lining assembly 230 comprises a second inner lining plate 231 movably connected to the inside of the carton body 110, the bottom of the second inner lining plate 231 is provided with a second clamping groove 232, the bottom of the second inner lining plate 231 and located on both sides of the second clamping groove 232 are provided with a fourth dashed groove 233, the second inner lining plate 231 is movably clamped with the first inner lining plate 221 through the second clamping groove 232 and the first clamping groove 222, the second inner lining assembly 230 further comprises two second extension plates 234 movably connected to both ends of the second inner lining plate 231, the fifth dashed groove 235 is arranged between the two second extension plates 234 and the second inner lining plate 231.

[0040] The first extension plate 224 and the second extension plate 234 are torn off through the third dashed groove 225 and the fifth dashed groove 235, so that the length of the first inner lining plate 221 and the second inner lining plate 231 can be adjusted, the inner lining structure can be suitable for cartons of different specifications, more clamping grooves at different positions can be torn out on the first inner lining plate 221 and the second inner lining plate 231 through the second dashed groove 223 and the fourth dashed groove 233, then the first inner lining plate 221 and the second inner lining plate 231 can be clamped flexibly through the clamping grooves at different positions, so that spaces of different sizes can be separated inside the carton body 110, thereby improving the flexibility of the inner lining structure in use.

[0041] The implementation principle of the embodiment of the application is that when it is necessary to be suitable for cartons of different specifications, first, the excess part of the bottom lining plate 211 can be torn off through the first dashed groove 212, so that the size of the bottom lining plate 211 can be adjusted, then the adjusted bottom lining plate 211 can be placed on the bottom inside the carton, then the first extension plate 224 can be torn off through the third dashed groove 225, so that the length of the first inner lining plate 221 can be adjusted, then the first inner lining plate 221 can be movably clamped to the inside of the carton and located on the top of the bottom lining plate 211, then the second extension plate 234 can be torn off through the fifth dashed groove 235, so that the length of the second inner lining plate 231 can be adjusted, then the second inner lining plate 231 can be movably clamped with the first inner lining plate 221 through the first clamping groove 222 and the second clamping groove 232, so that the inner lining structure can be suitable for cartons of different specifications, thereby improving the applicability.

[0042] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A packaging carton inner lining structure, comprising a basic module (100) and an inner lining module (200), characterized in that: The basic module (100) includes a carton body (110), the top of which is provided with a plurality of carton covers (120), and the inner lining module (200) is provided on the inner side of the carton body (110); The inner lining module (200) includes a bottom lining assembly (210) disposed at the bottom inside the carton body (110), a first inner lining assembly (220) disposed on the top of the bottom lining assembly (210), and a second inner lining assembly (230) disposed on the first inner lining assembly (220).

2. The inner lining structure of a packaging carton according to claim 1, characterized in that: The bottom liner assembly (210) includes a bottom liner plate (211) movably connected to the bottom of the inner side of the carton body (110), and the bottom liner plate (211) has a first dotted groove (212) in a rectangular shape inside.

3. The inner lining structure of a packaging carton according to claim 2, characterized in that: The first inner lining assembly (220) includes a first inner lining plate (221) movably connected to the top of the bottom lining plate (211) and located inside the carton body (110). The top of the first inner lining plate (221) is provided with a first slot (222), and the top of the first inner lining plate (221) and both sides of the first slot (222) are provided with second dotted grooves (223).

4. The inner lining structure of a packaging carton according to claim 3, characterized in that: The first liner assembly (220) also includes two first extension plates (224) that are movably connected to both ends of the first liner plate (221), and a third dotted groove (225) is provided between the two first extension plates (224) and the first liner plate (221).

5. The inner lining structure of a packaging carton according to claim 4, characterized in that: The second inner lining assembly (230) includes a second inner lining plate (231) movably connected to the inside of the carton body (110). The bottom of the second inner lining plate (231) is provided with a second slot (232), and the bottom of the second inner lining plate (231) and both sides of the second slot (232) are provided with a fourth dotted groove (233).

6. The inner lining structure of a packaging carton according to claim 5, characterized in that: The second inner lining plate (231) is movably engaged with the first inner lining plate (221) through the second slot (232) and the first slot (222).

7. The inner lining structure of a packaging carton according to claim 6, characterized in that: The second liner assembly (230) also includes two second extension plates (234) that are movably connected to both ends of the second liner plate (231), and a fifth dotted groove (235) is provided between the two second extension plates (234) and the second liner plate (231).

Citation Information

Patent Citations

  • Partition plate type lining for packaging carton

    CN219407297U