A combination carton
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGYANG HENGCAI PACKAGING MATERIAL CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-26
AI Technical Summary
Existing cardboard boxes are difficult to align precisely when stacked, have poor stability, the lid and body are not tightly connected, requiring tools for assembly, the straps are prone to slipping, the stacking quantity cannot be flexibly adjusted, and they are prone to falling apart during transportation.
The first limiting frame works with the slot to achieve precise alignment, the second limiting frame is inserted into the slot to achieve a tight connection, the strap groove provides a stable binding, the lower partition plate and the upper partition plate form an independent space, and the lifting groove and rubber ring design facilitate assembly and handling.
It improves stacking stability and ease of use, ensures the lid does not fall off, enhances the overall integrity and space utilization of the assembly, and improves handling comfort and safety.
Smart Images

Figure CN224409950U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of cardboard box technology, and particularly relates to a modular cardboard box. Background Technology
[0002] Cardboard boxes are the most widely used packaging products. Depending on the materials used, there are corrugated cardboard boxes, single-layer cardboard boxes, etc., and they come in various specifications and models. Cardboard boxes commonly have three or five layers, while seven-layer boxes are less common. Each layer consists of linerboard, corrugated paper, core paper, and face paper. Linerboard and face paper can be made of kraft paper or linerboard, while the core paper is made of corrugated paper. The colors and textures of different types of paper vary, and the paper produced by different manufacturers also differs in color and texture.
[0003] Existing cardboard boxes present numerous inconveniences in practical use. In terms of stacking, multiple boxes are difficult to align precisely, easily shifting or even tipping over, resulting in poor stability. Furthermore, the number of boxes cannot be flexibly adjusted according to storage and transportation needs. In terms of sealing, the connection between the lid and the box body is not tight enough, and the lid is prone to falling off during handling, making it difficult to effectively protect the contents. Additionally, assembly often requires additional tools, making the process cumbersome. As for securing the stacked boxes, there is a lack of dedicated strapping structures, and the straps are prone to slipping, resulting in insecure binding and easy disintegration due to bumps during transportation. Utility Model Content
[0004] The purpose of this application is to address the aforementioned technical problems by providing a modular cardboard box. The first limiting frame, in conjunction with the slot, solves the alignment and stability issues during stacking and allows for flexible quantity adjustment. The second limiting frame of the lid, inserted into the slot, achieves a tight connection and convenient assembly. The strap groove ensures secure binding, enhancing the overall integrity of the stacked assembly. The combination of the lower and upper partitions forms independent compartments, protecting the items and improving space utilization. The design of the lifting groove and rubber rings makes handling easier, more comfortable, and safer, effectively overcoming the shortcomings of existing cardboard boxes.
[0005] This application provides a modular cardboard box, including a modular assembly. The modular assembly includes a modular box, a support frame, an inner box, and a first limiting frame. Several modular boxes are provided and can be stacked. The support frame is located on the outer wall of the inner box, and the first limiting frame is located on the bottom surface of the modular box. The first limiting frame can be inserted into a slot on another modular box formed by splicing the modular box, the support frame, and the inner box.
[0006] The system consists of several modular boxes that can be stacked on top of each other. A first positioning bracket is located on the bottom of each modular box. When the modular box, support frame, and inner box are joined together, they form corresponding slots. The first positioning bracket can be precisely inserted into the slot on another modular box. This design ensures precise alignment of multiple modular boxes during stacking. The cooperation between the first positioning bracket and the slot effectively prevents the stacked modular boxes from shifting or tipping over, significantly improving stacking stability. It also makes the assembly of modular boxes more convenient and efficient, allowing for flexible adjustment of the stacking quantity to meet different storage and transportation needs. Furthermore, the first positioning bracket at the bottom of the lowest modular box elevates it, preventing it from being soaked by water from the ground.
[0007] Furthermore, the assembly also includes a lid, on which a second limiting frame is provided. The second limiting frame can be inserted into a slot on the assembly box formed by splicing the assembly box, the support frame, and the inner box.
[0008] The assembly also includes a lid with a second limiting bracket. This second limiting bracket can also be inserted into a slot on the assembly box formed by the assembly box, support frame, and inner box. When the assembly box needs to be closed, the second limiting bracket of the lid is aligned with the slot and inserted to achieve a stable connection between the lid and the assembly box. This insertion and limiting method not only ensures the tightness of the connection between the lid and the assembly box, effectively preventing the lid from falling off during transportation and protecting the contents of the box, but also makes the assembly process simple and quick, without the need for additional tools, thus improving the convenience of operation.
[0009] Furthermore, both the combination box and the box lid are provided with strap grooves, and strapping straps are provided in the strap grooves.
[0010] Both the combination boxes and their lids are equipped with strap grooves for attaching straps. Once the combination boxes are stacked and the lids are closed, the straps are threaded through the grooves and tightened to secure the entire stacked assembly together. The strap grooves provide a stable and fixed position for the straps, preventing them from slipping during the binding process and ensuring a secure bond. This further enhances the overall integrity and stability of the stacked assembly, effectively preventing the combination boxes from coming apart due to bumps during transportation and ensuring the safety of the goods.
[0011] Furthermore, the combined component also includes:
[0012] Lower partition plates, and several lower partition plates are provided inside the combination box;
[0013] The upper partition plate is provided with a plurality of upper partition plates and a plurality of partition grooves are provided on the upper partition plates. The lower partition plate is inserted into the upper partition plate through the partition grooves.
[0014] The assembly also includes a lower partition and an upper partition. Several lower partitions and several upper partitions are provided inside the assembly box. The upper partition has several dividing slots. The lower partitions can be inserted into the upper partitions through the dividing slots. After the lower partitions are inserted into the dividing slots of the upper partitions, the two form multiple independent partition spaces inside the assembly box. This structure can classify and separate the items inside the assembly box, avoid collisions and squeezing between different items, protect the integrity of the items, and facilitate the organization and retrieval of items, thereby improving the utilization rate of the internal space of the assembly box.
[0015] Furthermore, the combination box is provided with a lifting groove.
[0016] The modular container features a lifting slot, allowing operators to easily lift it by inserting their fingers or hands into the slot and using the leverage point provided. This lifting slot facilitates the handling of the modular container, making the process less strenuous and allowing operators to move, load, and unload it more conveniently. This is especially beneficial when no other handling tools are available, effectively improving handling efficiency.
[0017] Furthermore, a rubber ring is provided on the lifting groove.
[0018] The lifting groove is equipped with rubber rings. These rubber rings have good elasticity and softness. When the operator's fingers or hands come into contact with the rubber rings in the lifting groove, the rubber rings can fit tightly against the hand, reducing hand discomfort when lifting. At the same time, the rubber rings increase the friction between the hand and the lifting groove, preventing the hand from slipping during the lifting process, making the lifting more stable, and avoiding the combination box from falling due to slippage. This improves both the comfort of lifting and the safety of handling.
[0019] The beneficial effects of this application are:
[0020] 1. The stacking is stable and flexible. The first limiting frame and slot work together to achieve precise alignment and prevent offset and tipping. The stacking quantity can also be flexibly adjusted to meet different storage and transportation needs. The overall integrity is stronger after being bundled with straps.
[0021] 2. High ease of operation: The lid can be inserted and limited without additional tools, the lifting groove makes it easy to carry, the rubber ring improves comfort, and the partition board is easy to assemble, carry and organize items.
[0022] 3. The items are well protected; the lid is tightly connected to prevent it from falling off, and the dividers create independent spaces to prevent items from colliding. Attached Figure Description
[0023] Figure 1This is a schematic diagram of the overall structure of this application;
[0024] Figure 2 This is a schematic diagram of the overall structure of this application;
[0025] Figure 3 This application is Figure 2 Enlarged view of part A;
[0026] The attached figures are labeled as follows: 100, assembly; 110, assembly box; 120, support frame; 130, inner box; 140, first limiting frame; 150, box lid; 160, second limiting frame; 210, strap groove; 220, strap; 310, lower partition plate; 320, upper partition plate; 330, partition groove; 340, lifting groove; 350, rubber ring. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0028] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0029] The embodiments of this application are described in detail below with reference to the accompanying drawings, through specific examples and application scenarios.
[0030] Example 1:
[0031] like Figure 1 , Figure 2 , Figure 3As shown, this application embodiment provides a modular cardboard box, including a modular assembly 100. The modular assembly 100 includes a modular box 110, a support frame 120, an inner box 130, and a first limiting frame 140. Several modular boxes 110 are provided, and the modular boxes 110 can be stacked. The support frame 120 is located on the outer wall of the inner box 130. The first limiting frame 140 is located on the bottom surface of the modular box 110. The first limiting frame 140 can be inserted into a slot on another modular box 110 formed by splicing the modular box 110, the support frame 120, and the inner box 130.
[0032] Several combination boxes 110 are provided, which can be stacked on top of each other. A first limiting frame 140 is provided on the bottom surface of the combination box 110. When the combination box 110, the support frame 120 and the inner box 130 are spliced together, a corresponding slot is formed. The first limiting frame 140 can be inserted into the slot on another combination box 110. This design allows multiple combination boxes 110 to be precisely aligned during stacking. Through the cooperation of the first limiting frame 140 and the slot, the stacked combination boxes 110 are effectively prevented from shifting or tipping over, which significantly improves the stability of stacking. At the same time, it also makes the combination of combination boxes 110 more convenient and efficient. The number of stacked boxes can be flexibly adjusted according to actual needs to meet different storage and transportation requirements. At the same time, the first limiting frame 140 at the bottom of the lowest combination box 110 can raise the combination box 110 to prevent the combination box 110 from being soaked by water on the ground.
[0033] Example 2:
[0034] like Figure 1 , Figure 2 As shown, this application embodiment provides a modular carton. In addition to the above-mentioned technical features, the modular assembly 100 also includes a carton cover 150. The carton cover 150 is provided with a second limiting frame 160, which can be inserted into a slot on the modular box 110 formed by splicing the modular box 110, the support frame 120, and the inner box body 130.
[0035] The assembly 100 also includes a lid 150, which has a second limiting bracket 160. This second limiting bracket 160 can also be inserted into a slot on the assembly box 110 formed by the assembly box 110, the support frame 120, and the inner box 130. When the assembly box 110 needs to be closed, the second limiting bracket 160 of the lid 150 is aligned with the slot and inserted to achieve a stable connection between the lid 150 and the assembly box 110. This insertion and limiting method not only ensures the tightness of the connection between the lid 150 and the assembly box 110, effectively preventing the lid 150 from falling off during transportation and protecting the contents of the box, but also makes the assembly process simple and quick, without the need for additional tools, thus improving the convenience of operation.
[0036] Example 3:
[0037] like Figure 1 , Figure 2 , Figure 3 As shown, this application embodiment provides a modular cardboard box, which, in addition to the above-mentioned technical features, is provided with a strapping groove 210 on both the modular box 110 and the box lid 150, and a strapping strap 220 is provided on the strapping groove 210.
[0038] Both the combination box 110 and the box lid 150 are provided with strap grooves 210, on which strapping straps 220 can be installed. After the combination boxes 110 are stacked and the box lid 150 is closed, the strapping straps 220 are passed through the strap grooves 210 on the combination boxes 110 and the box lid 150, and then the strapping straps 220 are tightened, so that the entire stacked combination can be firmly tied together. The strap grooves 210 provide a stable fixed position for the strapping straps 220, preventing the strapping straps 220 from slipping during the binding process, ensuring the binding is firm, and further enhancing the integrity and stability of the stacked combination. During transportation, it can effectively prevent the combination boxes 110 from falling apart due to bumps, ensuring the safety of the goods.
[0039] Example 4:
[0040] like Figure 2 , Figure 3 As shown, this application embodiment provides a modular cardboard box, which, in addition to the above-mentioned technical features, the modular component 100 further includes:
[0041] Lower partition plate 310, and several lower partition plates 310 are provided in the combination box 110;
[0042] The upper partition plate 320 is provided with a plurality of partition plates 320 and a plurality of partition grooves 330 are provided on the upper partition plate 320. The lower partition plate 310 is inserted into the upper partition plate 320 through the partition grooves 330.
[0043] The assembly 100 also includes a lower partition 310 and an upper partition 320. Several lower partitions 310 and several upper partitions 320 are provided in the assembly box 110. Several partition slots 330 are opened on the upper partitions 320. The lower partitions 310 can be inserted into the upper partitions 320 through the partition slots 330. After the lower partitions 310 are inserted into the partition slots 330 of the upper partitions 320, the two form multiple independent partition spaces in the assembly box 110. This structure can classify and separate the items in the assembly box 110, avoid collisions and squeezing between different items, protect the integrity of the items, and facilitate the organization and retrieval of items, thereby improving the utilization rate of the internal space of the assembly box 110.
[0044] Example 5:
[0045] like Figure 1 , Figure 2 , Figure 3 As shown, this application embodiment provides a modular cardboard box, which, in addition to the above-mentioned technical features, has a lifting groove 340 on the modular box 110.
[0046] The combination box 110 is equipped with a lifting groove 340. When the combination box 110 needs to be moved, the operator can insert their fingers or hands into the lifting groove 340 and easily lift the combination box 110 by using the leverage point provided by the lifting groove 340. The lifting groove 340 facilitates the handling of the combination box 110, making the handling process more labor-saving and convenient for operators to move, load and unload the combination box 110. Especially when there are no handling tools, it can effectively improve handling efficiency.
[0047] Example 6:
[0048] like Figure 3 As shown, this application embodiment provides a combined cardboard box, which, in addition to the above-mentioned technical features, has a rubber ring 350 provided on the lifting groove 340.
[0049] A rubber ring 350 is installed on the lifting groove 340. The rubber ring 350 has good elasticity and softness. When the operator's fingers or hands come into contact with the rubber ring 350 in the lifting groove 340, the rubber ring 350 can fit tightly with the hand, reducing hand discomfort when lifting. At the same time, the rubber ring 350 increases the friction between the hand and the lifting groove 340, preventing the hand from slipping during the lifting process, making the lifting more stable, and avoiding the combination box 110 from falling due to slipping. This improves both the comfort of lifting and the safety of handling.
[0050] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0051] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A modular cardboard box, characterized in that, The assembly includes a combination component (100), which includes a combination box (110), a support frame (120), an inner box (130), and a first limiting frame (140). Several combination boxes (110) are provided and can be stacked. The support frame (120) is located on the outer wall of the inner box (130), and the first limiting frame (140) is located on the bottom surface of the combination box (110). The first limiting frame (140) can be inserted into a slot on another combination box (110) formed by splicing the combination box (110), the support frame (120), and the inner box (130).
2. A modular cardboard box according to claim 1, characterized in that, The assembly (100) also includes a lid (150), on which a second limiting frame (160) is provided. The second limiting frame (160) can be inserted into a slot on the assembly box (110) formed by splicing the assembly box (110), the support frame (120), and the inner box (130).
3. A modular cardboard box according to claim 2, characterized in that, Both the combination box (110) and the box cover (150) are provided with strap grooves (210), and strapping straps (220) are provided on the strap grooves (210).
4. A modular cardboard box according to claim 3, characterized in that, The combined component (100) further includes: Lower partition plate (310), wherein several lower partition plates (310) are provided in the combination box (110); The upper partition plate (320) is provided with a plurality of partition plates (320) and a plurality of partition grooves (330) are provided on the upper partition plate (320). The lower partition plate (310) is inserted into the upper partition plate (320) through the partition grooves (330).
5. A modular cardboard box according to claim 4, characterized in that, The combination box (110) is provided with a lifting groove (340).
6. A modular cardboard box according to claim 5, characterized in that, A rubber ring (350) is provided on the lifting groove (340).