Lining assembly and packaging structure

By designing an inner lining assembly that includes a bottom buffer, supporting side panels, and a top buffer, the problem of the product's top being easily damaged when the outer casing is subjected to external impacts is solved, achieving better protection and convenient loading and unloading.

CN224376346UActive Publication Date: 2026-06-19APUTURE IMAGING IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
APUTURE IMAGING IND CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing technology, when the outer box is subjected to external impact, the top of the product is easily damaged, the inner lining has poor protective effect, and the traditional foam lining is bulky and inconvenient to load and unload.

Method used

Design an inner lining assembly including a bottom buffer, multiple supporting side plates and a top buffer. The supporting side plates are distributed around the center of the bottom buffer to form a receiving space, which protects the bottom and top of the product respectively. The supporting side plates also support the bottom and top buffers in the vertical direction, thereby improving the overall strength and cushioning effect of the inner lining assembly.

🎯Benefits of technology

It effectively protects the bottom and top of the product, improves the protective effect of the inner liner assembly, and because each component is independent and small in size, it is convenient to install and remove the inner liner assembly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224376346U_ABST
    Figure CN224376346U_ABST
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Abstract

This application belongs to the field of product packaging technology and discloses an inner liner assembly and packaging structure. The inner liner assembly includes: a bottom cushioning member; multiple supporting side plates connected to the top of the bottom cushioning member, the multiple supporting side plates being distributed around the center of the bottom cushioning member; and a top cushioning member connected to the top of the multiple supporting side plates. The bottom cushioning member, the multiple supporting side plates, and the top cushioning member form a receiving space for accommodating the product. This application solves the technical problem that when the outer box is subjected to external impact, the top of the product is easily damaged, and the protective effect of the inner liner is poor.
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Description

Technical Field

[0001] This application belongs to the field of product packaging technology, specifically relating to an inner lining component and packaging structure. Background Technology

[0002] Product packaging typically consists of an outer carton and an inner liner. When packaging products, the liner is usually placed only at the bottom to protect it. However, precision components such as optical accessories in the film and television lighting industry have high protection requirements, and the inner liner used to package these components is often bulky, making it inconvenient to install and remove. For example, when using flight cases and foam packaging for collimators, a single piece of foam is typically used to protect the bottom and sides of the collimator, resulting in a large foam volume. When the outer carton is subjected to external impact, the top of the product is easily damaged, and the inner liner's protective effect is relatively poor. Utility Model Content

[0003] The purpose of this application is to provide an inner lining component and packaging structure to solve the technical problem in the prior art that when the outer box is subjected to external impact, the top of the product is easily damaged and the inner lining has poor protective effect.

[0004] To achieve the above objectives, an embodiment of the first aspect of this application provides an inner liner assembly, including: a bottom buffer; a plurality of supporting side plates connected to the top of the bottom buffer, the plurality of supporting side plates being distributed around the center of the bottom buffer; a top buffer connected to the top of the plurality of supporting side plates; the bottom buffer, the plurality of supporting side plates, and the top buffer forming a receiving space for receiving a product.

[0005] In some embodiments, the supporting side plate is perpendicular to the horizontal plane, and the supporting side plate includes a main body, two extensions and two support parts; at least three supporting side plates are provided, and the main bodies of the multiple supporting side plates are connected end to end to form a closed loop structure; the two extensions are respectively connected to the two ends of the main body along its own length direction, and the extensions are located outside the closed loop structure; the length direction of the main body is perpendicular to the vertical direction; the two support parts are respectively connected to the ends of the two extensions away from the main body; the ends of the two adjacent support parts of the two adjacent supporting side plates away from the extensions (22) are close to each other; at least one of the two adjacent support parts of the two adjacent supporting side plates is used to abut against the side plate of the outer box.

[0006] In some embodiments, the extension extends along the length of the main body, and the support portion intersects with the extension portion; the ends of two adjacent support portions of two adjacent support side plates that are away from the extension portion are connected.

[0007] In some embodiments, the support side plate includes two insertion structures respectively disposed between two extensions and the main body, the insertion structures connecting the extensions and the main body; the insertion structure includes a first insertion slot and a connecting portion arranged in a vertical direction, the lengths of the first insertion slot and the connecting portion being equal in the vertical direction; the two connecting portions of the support side plate are respectively inserted into the two first insertion slots of two adjacent support side plates, and the arrangement directions of the first insertion slots and connecting portions in the two insertion structures that are inserted into each other are opposite.

[0008] In some embodiments, four support side plates are provided, and on a horizontal plane, the orthographic projections of the main body portions of the four support side plates form a rectangle; the first slots and connecting portions of the same support side plate are arranged in the same direction, and the first slots and connecting portions of two adjacent support side plates are arranged in opposite directions; two adjacent support portions of two adjacent support side plates are used to abut against two adjacent side plates of the outer casing; and / or, a cutout portion is provided on the main body portion for accommodating the product.

[0009] In some embodiments, the bottom buffer is provided with a first receiving groove facing the top buffer. The first receiving groove is used to receive the product, and the groove wall of the first receiving groove is used to prevent the product from moving in the horizontal direction.

[0010] In some embodiments, the bottom buffer further includes a plurality of second slots, and a plurality of extension portions are respectively inserted into the plurality of second slots; the side of the main body portion away from the center of the receiving space is in contact with the groove wall of the first receiving groove; the support portion is disposed between the bottom buffer and the top buffer, and the bottom surface of the support portion contacts the top surface of the bottom buffer.

[0011] In some embodiments, the top buffer is provided with a second receiving groove facing the bottom buffer. The second receiving groove is used to receive the product, and the groove wall of the second receiving groove is used to prevent the product from moving in the horizontal direction.

[0012] In some embodiments, a notch is provided at the top of the main body; the top buffer includes a plurality of positioning portions, which are respectively disposed in the plurality of notches.

[0013] An embodiment of the second aspect of this application also provides a packaging structure including an outer box and an inner liner assembly as described in any of the embodiments of the first aspect, the inner liner assembly being disposed within the outer box.

[0014] The beneficial effects of the inner liner assembly and packaging structure provided in this application are as follows: the bottom and top cushioning components of this application can protect the bottom and top of the product respectively, and the multiple supporting side plates can protect different sides of the product along the vertical direction, resulting in better protection for the product. The multiple supporting side plates vertically support the bottom and top cushioning components, allowing the impact force received by the top and bottom cushioning components along the vertical direction to be transmitted to the entire inner liner assembly, thus improving the strength and cushioning effect of the inner liner assembly. Compared with a one-piece foam liner, the bottom cushioning component, multiple supporting side plates, and top cushioning component are all separate parts, each with a smaller volume, facilitating the installation and removal of the inner liner assembly. This application solves the technical problem that the top of the product is easily damaged and the inner liner's protective effect is poor when the outer box is subjected to external impact, and also facilitates the installation and removal of the inner liner assembly. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of the liner assembly provided in some embodiments of this application;

[0017] Figure 2 This is a schematic diagram of the structure of the support side plate before folding, provided in some embodiments of this application;

[0018] Figure 3 An exploded view of the four supporting side plates before folding, provided for some embodiments of this application;

[0019] Figure 4 A schematic diagram of the structure of the four supporting side plates connected according to some embodiments of this application;

[0020] Figure 5 This application provides schematic diagrams of the structure of a bottom buffer element according to some embodiments;

[0021] Figure 6 An exploded view of the bottom buffer and supporting side plate provided for some embodiments of this application;

[0022] Figure 7 This application provides a schematic diagram of the connection between the bottom buffer and the supporting side plate in some embodiments.

[0023] Figure 8 A schematic diagram of the structure of a product placed between a bottom buffer and a supporting side plate, according to some embodiments of this application;

[0024] Figure 9 This is a schematic diagram of the structure of the top buffer provided in some embodiments of this application;

[0025] Figure 10 The diagram shows the structure of the packaging structure provided in some embodiments of this application.

[0026] The following are the labeling elements in the figure:

[0027] 1000. Packaging structure;

[0028] 100. Lining components;

[0029] 10. Bottom buffer; 11. First receiving groove; 12. Second insertion slot;

[0030] 20. Supporting side panel; 21. Main body; 211. Hollowed-out section; 212. Notch; 22. Extension section; 23. Support section; 24. Insertion structure; 241. First insertion slot; 242. Connecting section; 25. Crease;

[0031] 30. Top buffer; 31. Second receiving groove; 32. Positioning part;

[0032] 40. Accommodation space;

[0033] 200. Outer box; 201. Side panel;

[0034] 2000, Product. Detailed Implementation

[0035] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0036] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0037] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0038] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0039] An embodiment of the first aspect of this application provides a liner assembly for packaging and protecting a product, which can be used in containers such as boxes or cartons for holding the product.

[0040] Please refer to Figure 1 and Figure 10 The lining assembly 100 of this application embodiment includes a bottom cushioning member 10, a plurality of supporting side plates 20, and a top cushioning member 30. The plurality of supporting side plates 20 are connected to the top end of the bottom cushioning member 10 and are distributed around the center of the bottom cushioning member 10. The top cushioning member 30 is connected to the top end of the plurality of supporting side plates 20; the bottom cushioning member 10, the plurality of supporting side plates 20, and the top cushioning member 30 form a receiving space 40, which is used to receive the product 2000.

[0041] The bottom cushioning element 10 is used to protect the bottom of product 2000, reducing the impact force on the bottom of product 2000. Optionally, the bottom cushioning element 10 can be honeycomb cardboard, which has good cushioning performance and high strength. Optionally, the bottom cushioning element 10 can also be foam board, etc. For examples, please refer to [reference needed]. Figure 1 Product 2000 can be a collimator. During photography, the collimator can change the direction of the light from the camera light, ensuring that the light illuminates a preset area. Optionally, Product 2000 can also be a lighting fixture or electronic device.

[0042] On the horizontal plane, the orthographic projections of multiple support side plates 20 are distributed around the center of the orthographic projection of the bottom buffer 10. The multiple support side plates 20 can respectively protect different sides of the product 2000 along the horizontal direction. The horizontal direction includes multiple directions perpendicular to the vertical direction Z. Please refer to... Figure 1 The horizontal direction includes horizontal transverse direction P and horizontal longitudinal direction Q, and horizontal transverse direction P, horizontal longitudinal direction Q, and vertical direction Z are perpendicular to each other. The plane in which horizontal transverse direction P and horizontal longitudinal direction Q lie is the horizontal plane. Supporting side plates 20 can be set in two or more configurations.

[0043] The support side plate 20 connects the top buffer 30 and the bottom buffer 10, allowing the bottom buffer 10 and the top buffer 30 to support each other in the vertical direction Z via the support side plate 20. Optionally, multiple support side plates 20 can be perpendicular to the horizontal plane, providing stable support for the bottom buffer 10 and the top buffer 30 in the vertical direction Z. The support side plate 20 being perpendicular to the horizontal plane means that it is perpendicular to the horizontal plane when considered as a surface with no thickness. Optionally, the support side plate 20 can also intersect the vertical direction Z, meaning it intersects the vertical direction Z when considered as a surface with no thickness.

[0044] Optionally, on a horizontal plane, the orthographic projections of multiple support side plates 20 are evenly distributed around the center of the orthographic projection of the bottom buffer 10, which can stably support the bottom buffer 10 and the top buffer 30. Optionally, the multiple support side plates 20 can also be distributed in different locations.

[0045] Optionally, the supporting side panel 20 can be made of cardboard, which can stably support the top cushioning member 30 and has good cushioning performance. Optionally, the supporting side panel 20 can also be made of hollow board, etc.

[0046] The top cushioning element 30 is used to protect the top of product 2000, reducing the impact force on the top of product 2000. Optionally, the top cushioning element 30 can be honeycomb cardboard, which has good cushioning performance and high strength. Optionally, the top cushioning element 30 can also be foam board, etc.

[0047] The bottom buffer 10, multiple supporting side plates 20 and the top buffer 30 form a receiving space 40. The bottom buffer 10 and the top buffer 30 are located on both sides of the receiving space 40 along the vertical direction Z, which can limit the position of the product 2000 in the receiving space 40 in the vertical direction Z. The multiple supporting side plates 20 are located on different sides of the receiving space 40 along the vertical direction Z, which can limit the position of the product 2000 in multiple directions along the vertical direction Z.

[0048] For example, in use, product 2000 is placed on bottom cushioning 10, and then multiple support side panels 20 are attached to the top of bottom cushioning 10, with the support side panels 20 distributed on different sides of product 2000 in the horizontal direction. Next, top cushioning 30 is attached to the top of the multiple support side panels 20, with top cushioning 30 positioned above product 2000. Finally, inner liner assembly 100 and product 2000 are placed in outer casing 200.

[0049] The beneficial effects of this application embodiment are as follows: the bottom buffer 10 and top buffer 30 can respectively protect the bottom and top of the product 2000, and the multiple supporting side plates 20 can protect different sides of the product 2000 along the vertical direction Z, resulting in better protection of the product 2000 by the inner lining assembly 100. The multiple supporting side plates 20 can support the bottom buffer 10 and top buffer 30 in the vertical direction Z, allowing the impact force on the top buffer 30 and bottom buffer 10 along the vertical direction Z to be transmitted to the entire inner lining assembly 100, thereby improving the strength and cushioning effect of the inner lining assembly 100. Compared with a single piece of foam, the bottom buffer 10, multiple supporting side plates 20, and top buffer 30 are all separate components, each with a relatively small volume, facilitating the installation and removal of the inner lining assembly 100. This application embodiment can solve the technical problem that the top of the product 2000 is easily damaged and the inner lining protection effect is poor when the outer box 200 is subjected to external impact, and also facilitates the installation and removal of the inner lining assembly 100.

[0050] In some embodiments, please refer to Figures 1 to 4 The supporting side plate 20 is perpendicular to the horizontal plane; the supporting side plate 20 includes a main body 21, two extensions 22 and two support parts 23; the supporting side plate 20 is provided with at least three, and the main bodies 21 of the multiple supporting side plates 20 are connected end to end to form a closed loop structure.

[0051] Two extensions 22 are respectively connected to the two ends of the main body 21 along its own length direction X, and the extensions 22 are located outside the closed loop structure; the length direction X of the main body 21 is perpendicular to the vertical direction Z.

[0052] Two support portions 23 are respectively connected to the ends of the two extension portions 22 away from the main body portion 21; the ends of the two adjacent support portions 23 of the two adjacent support side plates 20 away from the extension portions 22 are close to each other. At least one of the two adjacent support portions 23 of the two adjacent support side plates 20 is used to abut against the side plate 201 of the outer casing 200.

[0053] The beginning and end of the main body 21 refer to the two ends of the main body 21 along its own length direction X. On a horizontal plane, the length direction of the orthographic projection of the main body 21 is the length direction X of the main body 21. Please refer to... Figure 1 and Figure 2 The length direction X of the main body 21 is parallel to the plane containing both the horizontal transverse direction P and the horizontal longitudinal direction Q. On the horizontal plane, the orthographic projections of multiple main body parts 21 form a closed loop. The length direction X of the main body 21 represents only one direction of the main body 21 and does not represent its longest direction. Optionally, the dimension of the main body 21 in its length direction X can be smaller than its dimension in the vertical direction Z. Optionally, the dimension of the main body 21 in its length direction X can also be greater than or equal to its dimension in the vertical direction Z.

[0054] Multiple main body sections 21 and a bottom buffer 10 form an accommodating space 40. The main body sections 21 can be arranged in different shapes to suit different products 2000. Optionally, three supporting side plates 20 can be provided, with the orthographic projection of the three main body sections 21 on the horizontal plane forming a triangle. Optionally, four supporting side plates 20 can also be provided, with the orthographic projection of the four main body sections 21 on the horizontal plane forming a quadrilateral.

[0055] Each end of the main body 21 along its length direction X is provided with an extension 22. Two adjacent extensions 22 are connected to the two intersecting ends of two adjacent main body parts 21. The extension 22 extends from the main body 21 in a direction away from the main body 21. The direction of extension of the extension 22 as projected onto the horizontal plane is the extension direction of the extension 22, which is perpendicular to the vertical direction Z. For ease of description, the two extensions 22 connected to the two intersecting ends of two adjacent main body parts 21 are defined as a set of extensions 22.

[0056] The extension 22 is located outside the closed-loop structure, meaning that when the inner liner assembly 100 is placed inside the outer casing 200, the extension 22 is located between the side panel 201 and the main body 21 of the outer casing 200. Optionally, the extension 22 can extend along the length direction X of the main body 21, facilitating the fabrication of the supporting side panel 20. Optionally, the extension direction of the extension 22 can also intersect with the length direction X of the main body 21, so that adjacent supporting side panels 20 do not need to cross, facilitating connection.

[0057] If the supporting side plate 20 is perpendicular to the horizontal plane, then the main body 21, the extension 22 and the supporting part 23 are all perpendicular to the horizontal plane. That is, when the main body 21, the extension 22 and the supporting part 23 are regarded as surfaces without thickness, the main body 21, the extension 22 and the supporting part 23 are perpendicular to the horizontal plane.

[0058] The support portion 23 is connected to the end of the extension portion 22 that is away from the main body portion 21 along its own extending direction. Two adjacent support portions 23 of two adjacent support side plates 20 refer to two support portions 23 that are respectively connected to a set of extension portions 22. The extending direction of the support portion 23 as projected onto the horizontal plane is also the extending direction of the support portion 23. The extending direction of the support portion 23 is perpendicular to the vertical direction Z. For ease of description, two support portions 23 that are respectively connected to a set of extension portions 22 are defined as a set of support portions 23.

[0059] On a horizontal plane, the extending directions of a set of support portions 23, as projected orthographically, intersect. Each support portion 23 in the set extends from the extension 22 towards the other support portion 23, and the two support portions 23 are closest to each other at their ends away from the extension 22. At least one of the support portions 23 is used to abut against the side panel 201 of the outer box 200, meaning that the end of this support portion 23 extending away from the extension 22 along its own extending direction abuts against the side panel 201 of the outer box 200. Optionally, only one support portion 23 in the set may abut against the side panel of the outer box 200. Optionally, both support portions 23 in the set may also abut against the side panels of the outer box 200. For example, the outer box 200 is a cardboard box, and the side panel 201 is a panel on the cardboard box parallel to the vertical direction.

[0060] The beneficial effects of this application embodiment are as follows: Multiple main body sections 21 connected end-to-end form a ring, allowing multiple supporting side plates 20 to support each other, thus making the overall structure of the inner lining assembly 100 more stable; moreover, the multiple main body sections 21 can horizontally restrict and protect the product 2000, improving the protective effect. By providing multiple sets of extensions 22 and multiple sets of support sections 23 between the main body section 21 and the side plates 201 of the outer casing 200, the impact force received by one side plate 201 of the outer casing 200 can be transmitted to other side plates 201 through multiple side plates 201, improving the strength of the outer casing 200.

[0061] In some embodiments, please refer to Figures 1 to 4 The extension 22 extends along the length direction X of the main body 21, and the support 23 intersects with the extension 22. The ends of adjacent support portions 23 of adjacent support side plates 20 that are away from the extension 22 are connected.

[0062] The two extensions 22 of the same support side plate 20 extend in the same direction as the length direction X of the main body 21. Since the length directions X of two adjacent main bodies 21 are different, the two adjacent support side plates 20 intersect at the connection between the main body 21 and the extension 22. The intersection of the support part 23 and the extension 22 means that the connected support part 23 intersects the extension 22, and the extension directions of the support part 23 and the extension 22 intersect.

[0063] The ends of two adjacent support portions 23 of two adjacent support side plates 20 that are away from the extension portion 22 are connected. That is, the ends of two support portions 23 of the same group that are away from the extension portion 22 along their own extension direction are connected. The two support portions 23 of the same group can abut against the same position of the outer casing 200 at the connection position. Since the ends of the same group of extension portions 22 that are close to the main body portion 21 intersect, a group of support portions 23 and a group of extension portions 22 connected to this group of support portions 23 form a quadrilateral ring structure.

[0064] The beneficial effects of this embodiment are as follows: Since the ends of the two support portions 23 in the same group that are away from the extension portion 22 intersect, all support portions 23 in the same group can abut against the same position on the outer casing 200. Furthermore, the two support portions 23 in the same group can support each other at the position where they abut against the outer casing 200, thus enhancing the strength of the outer casing 200. The extension portion 22 extends along the length direction X of the main body portion 21, facilitating the simultaneous fabrication of both the extension portion 22 and the main body portion 21.

[0065] In some embodiments, the ends of two adjacent support portions 23 of two adjacent support side plates 20 that are away from the extension portion 22 may also be spaced apart.

[0066] In some embodiments, please refer to Figures 2 to 4 A crease 25 is provided between the connected support portion 23 and the extension portion 22. The crease 25 extends in the vertical direction Z, and the support portion 23 can rotate around the crease 25.

[0067] Before the multiple support side plates 20 are connected, the support portion 23 extends along the length direction X of the main body portion 21. After the main body portions 21 of the multiple support side plates 20 are connected to each other, the support portion 23 is rotated about the crease 25 so that the extension direction of the support portion 23 intersects the length direction X of the main body portion 21.

[0068] In some embodiments, please refer to Figures 2 to 4 The supporting side plate 20 includes two insertion structures 24 respectively disposed between the two extensions 22 and the main body 21, the insertion structures 24 connecting the extensions 22 and the main body 21; the insertion structure 24 includes a first insertion slot 241 and a connecting portion 242 arranged along the vertical direction Z. In the vertical direction Z, the lengths of the first insertion slot 241 and the connecting portion 242 are equal.

[0069] The two connecting parts 242 of the supporting side plate 20 are respectively inserted into the two first slots 241 of the two adjacent supporting side plates 20. The first slots 241 and connecting parts 242 of the two interlocking structures 24 are arranged in opposite directions.

[0070] The first insertion slot 241 and the connecting portion 242 are arranged along the vertical direction Z and are of equal length. That is, in the vertical direction Z, the insertion structure 24 is divided into two parts from the middle position: the first insertion slot 241 and the connecting portion 242. The first insertion slot 241 and the connecting portion 242 extend from the middle position of the supporting side plate 20 to both ends of the supporting side plate 20 along the vertical direction Z, respectively. The first insertion slot 241 penetrates the supporting side plate 20 along its thickness direction. The first insertion slot 241 is opened at one end of the supporting side plate 20 along the vertical direction Z. The connecting portion 242 of the insertion structure 24 connects the extension portion 22 and the main body portion 21. The connecting portion 242 refers to the supporting side plate 20 located between the main body portion 21 and the extension portion 22. For ease of understanding, in... Figure 2 and Figure 3 The boundary of a connecting portion 242 is indicated by a dashed line. Optionally, in the same plug-in structure 24, the first plug slot 241 can extend upward from the bottom end of the supporting side plate 20, with the connecting portion 242 located above the first plug slot 241. Optionally, in the same plug-in structure 24, the first plug slot 241 can also extend from the top end of the supporting side plate 20 towards the middle of the supporting side plate 20, with the connecting portion 242 located below the first plug slot 241.

[0071] For two adjacent support side plates 20, the connecting part 242 of the first support side plate 20 is inserted into the first slot 241 of the second support side plate 20, and the connecting part 242 of the second support side plate 20 is inserted into the first slot 241 of the first support side plate 20. That is, the two insertion structures 24 in the two adjacent support side plates 20 are inserted into each other.

[0072] The first insertion slot 241 and the connecting portion 242 in each insertion structure 24 are arranged along the vertical direction Z, which includes two opposite directions. For two insertion structures 24 that are inserted into each other, if the first insertion slot 241 and the connecting portion 242 of one insertion structure 24 are arranged along the top-to-bottom direction, then the first insertion slot 241 and the connecting portion 242 of the other insertion structure 24 are arranged along the bottom-to-top direction.

[0073] The first insertion slot 241 and the connecting part 242 in the two insertion structures 24 of the same support side plate 20 can be arranged in the same or different directions.

[0074] For example, when the number of support side plates 20 is even, in the same support side plate 20, the first insertion slot 241 and the connecting part 242 in the insertion structure 24 are arranged in the same direction; in two support side plates 20 that are inserted into the same support side plate 20, the first insertion slot 241 and the connecting part 242 in the insertion structure 24 are arranged in the same direction.

[0075] For example, when three support side plates 20 are provided, the three support side plates 20 are interlocked in pairs. The two connecting portions 242 in the first support side plate 20 are both located below the first insertion slot 241. The two connecting portions 242 in the second support side plate 20 are both located above the first insertion slot 241. In the third support side plate 20, the connecting portion 242 of the first insertion structure 24 is located above the first insertion slot 241, and the first insertion structure 24 is interlocked with the first support side plate 20; the connecting portion 242 of the second insertion structure 24 is located below the first insertion slot 241, and the second insertion structure 24 is interlocked with the second support side plate 20.

[0076] The beneficial effects of this embodiment are as follows: by providing the first insertion slot 241 and the connecting part 242, multiple support side plates 20 can be inserted together, enabling quick connection and quick disassembly of the multiple support side plates 20. Moreover, the horizontal impact force received by the support side plate 20 can be transmitted to the adjacent support side plate 20 through the seam wall of the first insertion slot 241 and the connecting part 242, making the structure of the inner lining assembly 100 more stable.

[0077] In some embodiments, please refer to Figure 1 and Figure 3 Four support side plates 20 are provided. On the horizontal plane, the orthographic projections of the main body portions 21 of the four support side plates 20 form a rectangle. The first insertion slot 241 and the connecting portion 242 of the same support side plate 20 are arranged in the same direction, while the first insertion slot 241 and the connecting portion 242 of two adjacent support side plates 20 are arranged in opposite directions. The two adjacent support portions 23 of two adjacent support side plates 20 are used to abut against two adjacent side plates 201 of the outer casing 200.

[0078] The four supporting side plates 20 form a rectangular ring structure. The first slot 241 and the connecting part 242 in two spaced supporting side plates 20 are arranged in the same direction.

[0079] If a set of support portions 23 is disposed near the end of the extension portion 22, then the position where the two support portions 23 of the set abut against the two adjacent side plates 201 is close to the side edge where the two adjacent side plates 201 intersect.

[0080] In use, first connect the first two opposing support side plates 20 to the bottom buffer member 10, with the connecting part 242 in the first two support side plates 20 located between the first slot 241 and the bottom buffer member 10; then insert the other two opposing support side plates 20 onto the first two support side plates 20. When the inner liner assembly 100 is installed into the outer box 200, multiple sets of support parts 23 abut against different side edges near the outer box 200. Depending on the number of sets of support parts 23, the outer box 200 with four side plates 201 is used to accommodate the inner liner assembly 100.

[0081] The beneficial effects of this embodiment are as follows: With four supporting side plates 20, the inner liner assembly 100 is suitable for conventional square packaging cartons and can package most products 2000. The first slot 241 and connecting portion 242 in the two spaced supporting side plates 20 are arranged in the same direction, and the four supporting side plates 20 can be divided into two shapes, which can improve the production efficiency of each supporting side plate 20. Multiple sets of supporting portions 23 can support the outer carton 200 near the side edges, which can improve the strength of the side edges of the outer carton 200.

[0082] In some embodiments, please refer to Figures 1 to 3The main body 21 is provided with a hollow part 211, which is used to accommodate the product 2000.

[0083] The cutout portion 211 extends through the main body portion 21 along its thickness direction. In the horizontal direction, when the product 2000 exceeds the closed-loop structure formed by the main body portion 21, the portion of the product 2000 exceeding the closed-loop structure extends from the cutout portion 211 to the outside of the closed-loop structure. The main body portion 21 avoids interference with the product 2000 by using the cutout portion 211.

[0084] Optionally, the cutout portion 211 can be a through hole or a notch, etc. For an example, please refer to [reference needed]. Figure 1 and Figure 2 The hollowed-out portion 211 is provided in the middle of the main body portion 21 along its own length direction X, and the hollowed-out portion 211 extends upward from the bottom end of the main body portion 21 to the middle of the main body portion 21.

[0085] In some embodiments, please refer to Figures 1 to 3 Four support side plates 20 are provided. On the horizontal plane, the orthographic projections of the main body portions 21 of the four support side plates 20 form a rectangle. The first insertion slot 241 and the connecting portion 242 of the same support side plate 20 are arranged in the same direction, while the first insertion slot 241 and the connecting portion 242 of adjacent support side plates 20 are arranged in opposite directions. The two adjacent support portions 23 of adjacent support side plates 20 are used to abut against the two adjacent side plates 201 of the outer casing 200. A hollow portion 211 is provided on the main body portion 21 for accommodating the product 2000.

[0086] In some embodiments, please refer to Figure 1 and Figure 5 The bottom buffer 10 is provided with a first receiving groove 11 facing the top buffer 30. The first receiving groove 11 is used to receive the product 2000, and the groove wall of the first receiving groove 11 is used to prevent the product 2000 from moving in the horizontal direction.

[0087] The opening of the first receiving groove 11 faces the top buffer 30. The groove wall of the first receiving groove 11 includes a first annular wall and a bottom wall connected to the bottom end of the first annular wall; the first annular wall can prevent the product 2000 from moving horizontally; the bottom wall can prevent the product 2000 from moving downward, so that the product 2000 remains stable in the vertical direction Z. Optionally, the bottom wall can be perpendicular to the vertical direction Z.

[0088] After the product 2000 is placed in the first receiving groove 11, the bottom buffer 10 with the first annular wall is located on different sides of the product 2000 in multiple directions perpendicular to the vertical direction Z; the bottom buffer 10 with the bottom wall is located below the product 2000.

[0089] The beneficial effects of this embodiment are as follows: the wall of the first receiving groove 11 can prevent the product 2000 from moving horizontally, keeping the product 2000 relatively fixed to the bottom buffer 10 in the horizontal direction and preventing the product 2000 from shaking. In the horizontal direction, the portion of the bottom buffer 10 with the first annular wall can protect different sides of the product 2000, reducing the impact force on the product 2000 in the horizontal direction. The portion of the bottom buffer 10 with the bottom wall can protect the bottom surface of the product 2000, reducing the impact force on the product 2000 in the vertical direction Z.

[0090] In some embodiments, please refer to Figure 1 as well as Figures 6 to 8 The bottom buffer 10 also includes a plurality of second slots 12, and a plurality of extensions 22 are respectively inserted into the plurality of second slots 12; the side of the main body 21 facing away from the center of the receiving space 40 is in contact with the groove wall of the first receiving groove 11. The support 23 is disposed between the bottom buffer 10 and the top buffer 30, and the bottom surface of the support 23 is in contact with the top surface of the bottom buffer 10.

[0091] The second insertion slot 12 has an opening at the top of the bottom buffer member 10 for the extension 22 to be inserted. The extension direction of the second insertion slot 12 is consistent with the extension direction of the extension 22 inside the second insertion slot 12.

[0092] The side of the main body 21 facing away from the center of the receiving space 40 is a vertical plane, and the groove wall of the first receiving groove 11 that is in contact with the main body 21 is a vertical plane; one groove wall of the first receiving groove 11 can prevent one main body 21 from moving in one direction perpendicular to the vertical direction Z. Since multiple main bodies 21 are connected to each other, multiple groove walls of the first receiving groove 11 can prevent the entire multiple main bodies 21 from moving in multiple directions perpendicular to the vertical direction Z.

[0093] The main body 21 is located in the first receiving groove 11, and the main body 21 is connected to the extension 22. The first insertion slot 241 where the extension 22 is located has an opening on the groove wall of the first receiving groove 11.

[0094] The beneficial effects of this embodiment are as follows: the support side plate 20 is inserted into the bottom buffer member 10 through the second slot 12, which facilitates quick connection between the support side plate 20 and the bottom buffer member 10, thereby improving production efficiency. The side of the main body 21 facing away from the center of the receiving space 40 is in contact with the wall of the first receiving groove 11. Therefore, in multiple directions perpendicular to the vertical direction Z, the bottom buffer member 10 is mutually supported by the multiple groove walls of the first receiving groove 11 and the multiple main body parts 21, improving the strength of the inner liner assembly 100. The top surface of the bottom buffer member 10 contacts the top surface of the support part 23, so the bottom buffer member 10 can support multiple support side plates 20 along the vertical direction Z through the support part 23.

[0095] In some embodiments, the dimension of the second slot 12 in its extending direction is equal to the dimension of the extension 22 within the second slot 12 in its extending direction. That is, the end of the extension 22 extending away from the support 23 in its extending direction contacts the slot wall of the second slot 12. In the extending direction of the extension 22, the extension 22 supports the bottom buffer 10. Since the multiple extensions 22 are interconnected through the main body 21, and the multiple extensions 22 extend in different directions, the entirety of the multiple extensions 22 supports the bottom buffer 10 in multiple directions perpendicular to the vertical direction Z, thereby improving the overall strength of the lining assembly 100.

[0096] In some embodiments, each wall of the second insert 12 contacts the extension 22. The extension 22 and the bottom buffer 10 support and hold each other in different directions perpendicular to the vertical direction Z. In the vertical direction Z, the wall located on the lower side of the second insert 12 contacts the bottom end of the extension 22, which can support the extension 22 in the vertical direction Z and further improve the overall strength of the lining assembly 100.

[0097] In some embodiments, please refer to Figure 1 and Figure 9 The top buffer 30 is provided with a second receiving groove 31 facing the bottom buffer 10. The second receiving groove 31 is used to receive the product 2000, and the groove wall of the second receiving groove 31 is used to prevent the product 2000 from moving in the horizontal direction.

[0098] The opening of the second receiving groove 31 faces the bottom buffer member 10. The groove wall of the second receiving groove 31 includes a second annular wall and a top wall connected to the top of the second annular wall; the second annular wall can prevent the product 2000 from moving horizontally; the top wall can prevent the product 2000 from moving upward, so that the product 2000 remains stable in the vertical direction Z. Optionally, the second annular wall can be circular and extend along the vertical direction Z. Optionally, the top wall can be perpendicular to the vertical direction Z.

[0099] After the product 2000 is placed in the second receiving groove 31, the top buffer 30 forming the second annular wall is located on different sides of the product 2000 in multiple directions perpendicular to the vertical direction Z; the top buffer 30 with the top wall is located below the product 2000.

[0100] The beneficial effects of this embodiment are as follows: the wall of the second receiving groove 31 can prevent the product 2000 from moving horizontally, keeping the product 2000 relatively fixed to the top buffer 30 in the horizontal direction and preventing the product 2000 from shaking. In multiple directions perpendicular to the vertical direction Z, the portion of the top buffer 30 forming the second annular wall can protect different sides of the product 2000, reducing the impact force on the product 2000 in the horizontal direction. The portion of the top buffer 30 with the top wall can protect the top surface of the product 2000, reducing the impact force on the product 2000 in the vertical direction Z.

[0101] In some embodiments, please refer to Figure 1 and Figure 9 The top of the main body 21 is provided with a notch 212; the top buffer 30 includes a plurality of positioning parts 32, which are respectively provided in the plurality of notches 212.

[0102] The notch 212 extends through the main body 21 along its thickness direction. The number of positioning parts 32 is equal to the number of main body 21. The notch wall of the notch 212 can restrict the position of the top buffer 30 and prevent the top buffer 30 from detaching from the main body 21. Furthermore, the notch 212 and the positioning parts 32 facilitate positioning the top buffer 30 on the main body 21, making it easy to install the top buffer 30 into a preset position.

[0103] In some embodiments, the notch wall of the notch 212 along the length direction X of the main body 21 contacts the positioning part 32, thereby preventing the positioning part 32 from moving relative to the main body 21 along the length direction X. Since the length directions X of each main body 21 are different and perpendicular to the vertical direction Z, and the main body 21s are connected together, the notch walls of the multiple notches 212 can prevent the positioning parts 32 from moving as a whole in each direction in the direction perpendicular to the vertical direction Z, thereby fixing the top buffer 30 and the multiple support side plates 20 relative to each other in the horizontal direction. The support side plates 20 and the top buffer 30 support each other in the horizontal direction, improving the overall strength of the inner liner assembly 100.

[0104] In some embodiments, please refer to Figures 1 to 9 The inner liner assembly 100 includes a bottom buffer 10, a plurality of supporting side plates 20, and a top buffer 30. The bottom buffer 10 is provided with a first receiving groove 11 facing the top buffer 30. The first receiving groove 11 is used to receive the product 2000, and the groove wall of the first receiving groove 11 is used to prevent the product 2000 from moving in the horizontal direction.

[0105] The support side plates 20 are perpendicular to the horizontal plane, and multiple support side plates 20 are connected to the top of the bottom buffer 10, distributed around the center of the bottom buffer 10. The top buffer 30 is connected to the top of the multiple support side plates 20. Each support side plate 20 includes a main body 21, two extensions 22, and two support parts 23; at least three support side plates 20 are provided, and the main bodies 21 of the multiple support side plates 20 are connected end to end to form a closed loop structure. The bottom buffer 10, the main bodies 21 of the multiple support side plates 20, and the top buffer 30 enclose a receiving space 40, which is used to receive the product 2000.

[0106] Two extensions 22 are respectively connected to the two ends of the main body 21 along its own length direction X, and the extensions 22 are located outside the closed loop structure; the length direction X of the main body 21 is perpendicular to the vertical direction Z.

[0107] Two support portions 23 are respectively connected to the ends of the two extension portions 22 away from the main body portion 21; the ends of the two adjacent support portions 23 of the two adjacent support side plates 20 away from the extension portions 22 are close to each other. At least one of the two adjacent support portions 23 of the two adjacent support side plates 20 is used to abut against the side plate 201 of the outer casing 200.

[0108] The top buffer 30 is provided with a second receiving groove 31 facing the bottom buffer 10. The second receiving groove 31 is used to receive the product 2000, and the groove wall of the second receiving groove 31 is used to prevent the product 2000 from moving in the horizontal direction.

[0109] The second aspect of this application also provides a packaging structure 1000, please refer to... Figure 10 The packaging structure 1000 includes an outer box 200 and an inner liner assembly 100 according to any one of the first aspect embodiments, wherein the inner liner assembly 100 is disposed in the outer box 200.

[0110] The outer casing 200 has a top plate, a bottom plate, and multiple side plates 201. The top plate and bottom plate are spaced apart from each other in the vertical direction Z, and the multiple side plates 201 are connected between the top plate and the bottom plate. To show the inner lining assembly 100 inside the outer casing 200, Figure 10 The top panel is hidden in the middle.

[0111] Optionally, when the inner lining assembly 100 includes a support portion 23, two adjacent support portions 23 of two adjacent support side plates 20 abut against two adjacent side plates 201 of the outer casing 200.

[0112] Optionally, the outer carton 200 can be a cardboard box, which is lightweight and inexpensive. Alternatively, the outer carton 200 can also be a flight case, etc.

[0113] When using, first place the product 2000 into the inner lining component 100, then place the inner lining component 100 and the product 2000 into the outer box 200, and then seal the outer box 200.

[0114] The beneficial effects of the embodiments of this application are as follows: the packaging structure 1000 includes the inner liner component 100 of the first aspect embodiment, which can protect the top and bottom of the product 2000 and improve the strength and cushioning effect of the inner liner component 100, and has all the effects of the inner liner component 100.

[0115] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A liner assembly, characterized in that, include: Bottom buffer (10); Multiple support side plates (20) are connected to the top of the bottom buffer (10), and the multiple support side plates (20) are distributed around the center of the bottom buffer (10); A top buffer (30) is connected to the top of a plurality of the support side plates (20); the bottom buffer (10), the plurality of the support side plates (20) and the top buffer (30) form a receiving space (40) for receiving the product (2000).

2. The liner assembly as claimed in claim 1, characterized in that, The supporting side plate (20) is perpendicular to the horizontal plane. The supporting side plate (20) includes a main body (21), two extensions (22) and two support parts (23). At least three supporting side plates (20) are provided. The main bodies (21) of multiple supporting side plates (20) are connected end to end to form a closed loop structure. The two extensions (22) are respectively connected to the two ends of the main body (21) along its own length direction, and the extensions (22) are located outside the closed loop structure; the length direction of the main body (21) is perpendicular to the vertical direction; Two support portions (23) are respectively connected to one end of the two extension portions (22) away from the main body portion (21); the ends of the two adjacent support portions (23) of the two adjacent support side plates (20) away from the extension portions (22) are close to each other; at least one of the two adjacent support portions (23) of the two adjacent support side plates (20) is used to abut against the side plate (201) of the outer box (200).

3. The liner assembly as claimed in claim 2, characterized in that, The extension (22) extends along the length direction of the main body (21), and the support (23) intersects with the extension (22); The ends of the two adjacent support portions (23) of the two adjacent support side plates (20) that are away from the extension portion (22) are connected.

4. The liner assembly as claimed in claim 2, characterized in that, The supporting side plate (20) includes two plug-in structures (24) respectively disposed between the two extensions (22) and the main body (21), the plug-in structures (24) connecting the extensions (22) and the main body (21); the plug-in structure (24) includes a first insertion slot (241) and a connecting part (242) arranged along the vertical direction; in the vertical direction, the lengths of the first insertion slot (241) and the connecting part (242) are equal; The two connecting parts (242) of the support side plate (20) are respectively inserted into the two first slots (241) of the two adjacent support side plates (20), and the first slots (241) and the connecting parts (242) of the two interlocking structures (24) are arranged in opposite directions.

5. The liner assembly as claimed in claim 4, characterized in that, Four supporting side plates (20) are provided. On the horizontal plane, the orthographic projections of the main body parts (21) of the four supporting side plates (20) form a rectangle. The first insertion slot (241) and the connecting part (242) of the same supporting side plate (20) are arranged in the same direction, and the first insertion slot (241) and the connecting part (242) of two adjacent supporting side plates (20) are arranged in opposite directions. The two adjacent supporting parts (23) of two adjacent supporting side plates (20) are used to abut against two adjacent side plates (201) of the outer casing (200); and / or, The main body (21) is provided with a hollow part (211), which is used to accommodate the product (2000).

6. The liner assembly as described in any one of claims 2-5, characterized in that, The bottom buffer (10) is provided with a first receiving groove (11) facing the top buffer (30). The first receiving groove (11) is used to receive the product (2000), and the groove wall of the first receiving groove (11) is used to prevent the product (2000) from moving in the horizontal direction.

7. The liner assembly as claimed in claim 6, characterized in that, The bottom buffer (10) also includes a plurality of second slots (12), and the plurality of extensions (22) are respectively inserted into the plurality of second slots (12); the side of the main body (21) facing away from the center of the receiving space (40) is in contact with the groove wall of the first receiving groove (11); the support (23) is disposed between the bottom buffer (10) and the top buffer (30), and the bottom surface of the support (23) is in contact with the top surface of the bottom buffer (10).

8. The liner assembly as described in any one of claims 2-5, characterized in that, The top buffer (30) is provided with a second receiving groove (31) facing the bottom buffer (10). The second receiving groove (31) is used to receive the product (2000), and the groove wall of the second receiving groove (31) is used to prevent the product (2000) from moving in the horizontal direction.

9. The liner assembly as claimed in claim 8, characterized in that, The top of the main body (21) is provided with a notch (212); the top buffer (30) includes a plurality of positioning parts (32), and the plurality of positioning parts (32) are respectively provided in the plurality of notches (212).

10. A packaging structure, characterized in that, It includes an outer casing (200) and an inner lining assembly (100) as described in any one of claims 1-9, the inner lining assembly (100) being disposed within the outer casing (200).