A recycled corrugated packaging carton
By designing movable partitions and folding inserts inside the corrugated cardboard box, the problem of the lack of a dividing structure in the corrugated cardboard box is solved, enabling layered storage and enhanced support, ensuring the integrity of the items and facilitating recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOZHOU XINXINGHUA PACKING CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-16
Smart Images

Figure CN224361569U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging carton technology, and in particular relates to a reusable corrugated packaging carton. Background Technology
[0002] Corrugated cardboard boxes are the most common type of cardboard boxes in daily life. They use corrugated cardboard as the main material and have advantages such as being lightweight, easy to process and shape, and having good protective properties. They are widely used in logistics, e-commerce, electronic products and other fields.
[0003] Currently, existing corrugated cardboard boxes lack internal vertical partitions, making it impossible to store items in separate upper and lower compartments. This results in items inside the box being mixed and stacked, with poor support for items on top, which can easily cause damage to items at the bottom.
[0004] To address the aforementioned issues, this application proposes a reusable corrugated cardboard box. Utility Model Content
[0005] The purpose of this invention is to provide a reusable corrugated cardboard box, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a reusable corrugated cardboard box, including a box body;
[0008] A partition is movably installed inside the box, with its edge abutting against the inner wall of the box. The edge of the partition is movably fitted with a folded edge, and one end of the folded edge is fixed with a folded insert.
[0009] The partition has a top plate inside the middle partition layer, and a support frame is fixed inside the top plate.
[0010] Preferably, the partition has an upper plate and a lower plate, and the edge of the upper plate has an opening groove for installing a folded edge.
[0011] Preferably, the top plate has a side groove along its edge for storing folded and retractable cardboard.
[0012] Preferably, the edge of the lower plate is fitted with a blocking pad through an opening groove to resist the jamming and increase frictional resistance.
[0013] Preferably, the folded edges are symmetrically distributed at the two adjacent ends of each edge.
[0014] Preferably, when the plug is engaged between the blocking pad and the inner wall of the box, the movable end of the folded edge tilts upward to form a protruding handle structure.
[0015] Preferably, the support frame is a cross-arranged grid structure.
[0016] This utility model has the following beneficial effects:
[0017] This utility model uses a detachable partition that can be placed directly inside the box and fixed against the inner wall of the box by a folded-out insert. With this arrangement, not only can upper and lower layer storage be achieved, but the support for the upper items can also be increased to prevent them from directly crushing the items at the bottom and to ensure the integrity of the stored items.
[0018] Furthermore, the horizontally placed partitions abut against the inner wall of the box on all four sides, thereby providing support to the side walls in the middle layer of the box when multiple boxes are stacked. This prevents damage to the items caused by deformation due to external pressure, while also protecting the integrity of the box and facilitating its reuse after unpacking.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the external structure of the cardboard box of this utility model;
[0022] Figure 2 This is a schematic diagram showing the exploded structure of the partition and cardboard box of this utility model;
[0023] Figure 3 This is a schematic diagram of a partial structure of the partition layer of this utility model;
[0024] Figure 4 This is a schematic diagram of the internal structure of the partition layer of this utility model;
[0025] The attached diagram lists the components represented by each number as follows:
[0026] In the picture:
[0027] 11. Box body; 12. Partition; 121. Upper plate; 1211. Opening slot; 122. Lower plate; 1221. Blocking pad; 123. Folded edge; 1231. Plug; 124. Top plate; 1241. Support frame; 1242. Side slot. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Please see Figure 1-4 As shown, this utility model is a reusable corrugated cardboard box, including a box body 11;
[0031] The partition 12, with its outer edge abutting against the inner wall of the box 11, is movably installed inside the box 11 by means of frictional resistance, thereby dividing the internal space of the box 11 into upper and lower layers to achieve the effect of partitioned storage of items. The edge of the partition 12 is movably installed with a folded edge 123, which can be folded up and down. The movable end of the folded edge 123 is fixed with a folding insert 1231, which can be folded and stored under the folded edge 123, or rotated and unfolded and inserted between the partition 12 and the inner wall of the box 11, thereby increasing frictional resistance and facilitating the fixing of the partition 12.
[0032] The partition 12 has a top plate 124 in the middle partition layer, with its four edges flush with the partition 12. The top plate 124 has a support frame 1241 fixed inside, which is a cross-arranged grid structure, used to increase the resistance to external forces in the horizontal direction and the support performance in the vertical direction.
[0033] Furthermore, the partition 12 has an upper plate 121 and a lower plate 122. The upper plate 121 is integrally formed with the folded edge 123. An opening groove 1211 for installing the folded edge 123 is provided on the edge of the upper plate, so that it can be folded up and down and rotated.
[0034] Furthermore, the top plate 124 has a side groove 1242 along its edge, aligned with the opening groove 1211, for storing the folded and retractable card 1231.
[0035] Furthermore, a blocking pad 1221 is installed on the edge of the lower plate 122 through a groove, located directly below the opening groove 1211, to resist the plug 1231 and increase frictional resistance, thereby forming a tight fixation of the plug 1231 through elastic force.
[0036] Furthermore, the folded edges 123 are symmetrically distributed at the two adjacent ends of each edge, so that the force on each edge of the partition 12 is uniform.
[0037] Furthermore, when the plug 1231 is engaged between the blocking pad 1221 and the inner wall of the housing 11, the movable end of the folded edge 123 tilts upward to form a protruding handle structure, which facilitates the removal of the partition 12.
[0038] It is understood that this utility model can form a storage space with upper and lower layers inside the cardboard box, while also adjusting the size of the space at different heights and providing support for the items on the upper layer. It can also tighten and fix the side walls of the cardboard box to prevent the stored items from being deformed and damaged by external pressure.
[0039] A specific application of the operation process of this embodiment is as follows: When placing items in the bottom area of the box 11 and needing to divide the space, the partition 12 is placed inside the box 11, and then the folded edge 123 is folded over so that the plug 1231 hidden in the side groove 1242 is engaged between the blocking pad 1221 and the inner wall of the box 11, thereby increasing the frictional resistance between them. This allows the partition 12 to be fixed at different heights inside the box 11 to achieve the effect of upper and lower layering. At the same time, it can also form a tight support for the side wall of the box 11, so that it can resist the side force and prevent deformation.
[0040] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0041] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A reusable corrugated cardboard box, characterized in that: Including the housing (11); The partition (12) is movably installed inside the box (11), with its edge abutting against the inner wall of the box (11). The edge of the partition (12) is movably installed with a folded edge (123), and one end of the folded edge (123) is fixed with a folded insert (1231). The partition (12) has a top plate (124) in the middle partition layer, and a support frame (1241) is fixed inside the top plate (124).
2. The reusable corrugated cardboard box according to claim 1, characterized in that: The partition (12) has an upper plate (121) and a lower plate (122), and the edge of the upper plate (121) is provided with an opening groove (1211) for installing a folded edge (123).
3. The reusable corrugated cardboard box according to claim 1, characterized in that: The top plate (124) has a side groove (1242) on its edge for storing the folded and retractable card (1231).
4. The reusable corrugated cardboard box according to claim 2, characterized in that: The edge of the lower plate (122) is fitted with a blocking pad (1221) through a groove to resist the stopper (1231) and increase frictional resistance.
5. The reusable corrugated cardboard box according to claim 1, characterized in that: The folded edges (123) are symmetrically distributed at the two adjacent ends of each edge.
6. The reusable corrugated cardboard box according to claim 4, characterized in that: When the plug (1231) is engaged between the blocking pad (1221) and the inner wall of the box (11), the movable end of the folded edge (123) tilts upward to form a protruding handle structure.
7. The reusable corrugated cardboard box according to claim 1, characterized in that: The support frame (1241) is a grid structure with cross-arranged grids.