Combined corrugated carton with adjustable size
By designing an adjustable-size modular corrugated cardboard box, and through the combination of structures such as movable side panels, insert panels, and bottom panels, the problem of existing corrugated cardboard boxes being unable to load large items has been solved, realizing the size adjustment and space expansion of the corrugated cardboard box.
Patent Information
- Application Number
- CN202520661441.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-09
Smart Images

Figure CN223935249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated cardboard box technology, and more specifically, to an adjustable-size modular corrugated cardboard box. Background Technology
[0002] With the development of the times, many express delivery and takeaway products such as fruits use corrugated cardboard boxes. Corrugated cardboard is made into corrugated cardboard boxes through die cutting, creasing, nailing or gluing. Corrugated cardboard boxes are the most widely used packaging products, and their usage has always been the highest among all packaging products.
[0003] Most existing corrugated cardboard boxes are produced in a fixed size. When a larger item cannot fit, the smaller corrugated cardboard box cannot be reassembled to fit the larger item. Therefore, an adjustable-size modular corrugated cardboard box is proposed. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a modular corrugated cardboard box with adjustable dimensions.
[0005] This utility model is implemented as follows:
[0006] An adjustable-size modular corrugated cardboard box includes a corrugated cardboard box body. The corrugated cardboard box body includes a movable side panel, an insertion plate, a bottom plate, a first insertion slot, a second insertion slot, an insertion strip, a first top cover, and a second top cover. The movable side panel is disposed on the side of the corrugated cardboard box body, the insertion plate is disposed on the outer side of the movable side panel, the bottom plate is disposed on the bottom end of the corrugated cardboard box body, the first insertion slot is disposed on the bottom end of the corrugated cardboard box body, the second insertion slot is disposed on the side of the corrugated cardboard box body, the insertion strip is disposed on the side of the corrugated cardboard box body, the first top cover is disposed on the outer side of the corrugated cardboard box body, and the second top cover is disposed on the outer side of the corrugated cardboard box body.
[0007] Based on the above technical solution, the present invention can be further improved as follows.
[0008] Furthermore, the insertion plate includes a first insertion block, and the first insertion block is fixedly connected to the surface of the insertion plate.
[0009] The advantage of adopting the above-mentioned further solution is that by inserting the first insertion block into the second insertion slot, it is convenient to assist in fixing the moving side plate.
[0010] Furthermore, the base plate includes a second insertion block, and the outer side of the base plate is fixedly connected to the second insertion block.
[0011] The advantage of adopting the above-mentioned further solution is that by inserting the second insertion block into the first insertion slot, it is convenient to connect the bottom ends of the two sets of corrugated cardboard box bodies together through the base plate.
[0012] Furthermore, the first insertion slot is provided in two sets, and the first insertion slots are symmetrical to each other.
[0013] The advantage of adopting the above-mentioned further solution is that it facilitates connection by inserting the base plate into the first insertion slot.
[0014] Furthermore, the first top cover includes a first bottom cover, and the first bottom cover is installed at the top of the first top cover. The first top cover and the first bottom cover are respectively installed at the upper and lower ends of the corrugated cardboard box body.
[0015] The beneficial effect of adopting the above-mentioned further solution is that by installing the first top cover and the first bottom cover at the upper and lower ends of the corrugated cardboard box body respectively, the upper and lower ends of the corrugated cardboard box body can be fixed.
[0016] Furthermore, the second top cover includes a second bottom cover, and the top of the second top cover is fixedly connected to the second bottom cover. The second top cover and the second bottom cover are respectively installed at the upper and lower ends of the two sets of corrugated cardboard box bodies.
[0017] The beneficial effect of adopting the above-mentioned further solution is that the upper and lower ends of the two sets of corrugated cardboard box bodies can be fixed by the second top cover and the second bottom cover.
[0018] Furthermore, the insertion plate and the insertion strip form an interlocking structure.
[0019] The beneficial effect of adopting the above-mentioned further solution is that by inserting the insertion plate into the insertion strip, it is convenient to help the first insertion block be inserted into the second insertion slot.
[0020] Furthermore, the second insertion slot is provided in two sets, and the first insertion block and the second insertion slot form a snap-fit structure.
[0021] The beneficial effect of adopting the above-mentioned further solution is that the first insertion block can be inserted into the second insertion slot in different situations to achieve different effects.
[0022] The beneficial effects of this utility model are as follows: The adjustable-size modular corrugated cardboard box obtained by the above design allows for easy replacement of larger items when the first top cover and the first bottom cover are removed from the upper and lower ends of the main body of the corrugated cardboard box. The movable side plates and bottom plates on the outer sides of the two sets of main corrugated cardboard box bodies are then connected to the other set of main corrugated cardboard box bodies, thereby connecting the internal spaces of the two sets of main corrugated cardboard box bodies. The second top cover and the second bottom cover are respectively installed on the upper and lower ends of the two sets of main corrugated cardboard box bodies, facilitating the fixing of the two ends of the two sets of main corrugated cardboard box bodies. This allows for quick assembly of the corrugated cardboard box bodies to accommodate larger items, thus increasing the range of items that can be stored. Attached Figure Description
[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 A three-dimensional structural diagram of the corrugated cardboard box body provided by this utility model;
[0025] Figure 2 A schematic diagram of the combined three-dimensional structure of the corrugated cardboard box body provided by this utility model;
[0026] Figure 3 A cross-sectional structural diagram of the fixing block provided by this utility model;
[0027] Figure 4 A top view schematic diagram of the combined structure of the corrugated cardboard box body provided by this utility model.
[0028] In the diagram: 100, corrugated cardboard box body; 200, movable side panel; 300, insertion plate; 3001, first insertion block; 400, bottom plate; 4001, second insertion block; 500, first insertion slot; 600, second insertion slot; 700, insertion strip; 800, first top cover; 8001, first bottom cover; 900, second top cover; 9001, second bottom cover. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0031] Example
[0032] Please see Figure 1-4 This utility model provides a technical solution: an adjustable-size modular corrugated cardboard box, including a corrugated cardboard box body 100.
[0033] Please see Figure 1-4 The corrugated cardboard box body 100 includes a movable side panel 200, an insertion plate 300, a bottom plate 400, a first insertion slot 500, a second insertion slot 600, an insertion strip 700, a first top cover 800, and a second top cover 900. The movable side panel 200 is disposed on the side of the corrugated cardboard box body 100, the insertion plate 300 is disposed on the outside of the movable side panel 200, the bottom plate 400 is disposed at the bottom end of the corrugated cardboard box body 100, the first insertion slot 500 is disposed at the bottom end of the corrugated cardboard box body 100, the second insertion slot 600 is disposed on the side of the corrugated cardboard box body 100, the insertion strip 700 is disposed on the side of the corrugated cardboard box body 100, the first top cover 800 is disposed on the outside of the corrugated cardboard box body 100, and the second top cover 900 is disposed on the outside of the corrugated cardboard box body 100.
[0034] Based on the above technical solution, the present invention can be further improved as follows.
[0035] As an embodiment of this utility model, the insertion plate 300 further includes a first insertion block 3001. The first insertion block 3001 is fixedly connected to the surface of the insertion plate 300. The first insertion block 3001 is inserted into the second insertion slot 600 to facilitate the fixation of the movable side plate 200.
[0036] As one embodiment of this utility model, the base plate 400 further includes a second insertion block 4001. The second insertion block 4001 is fixedly connected to the outer side of the base plate 400. The second insertion block 4001 is inserted into the first insertion slot 500, thereby facilitating the connection of the bottom ends of the two sets of corrugated cardboard box bodies 100 together through the base plate 400.
[0037] As one embodiment of this utility model, the first insertion slot 500 is provided in two sets, and the first insertion slots 500 are symmetrical to each other. The base plate 400 is inserted into the first insertion slot 500 for convenient connection.
[0038] As an embodiment of this utility model, the first top cover 800 further includes a first bottom cover 8001. The first bottom cover 8001 is installed at the top of the first top cover 800. The first top cover 800 and the first bottom cover 8001 are respectively installed at the upper and lower ends of the corrugated cardboard box body 100. By installing the first top cover 800 and the first bottom cover 8001 at the upper and lower ends of the corrugated cardboard box body 100, the upper and lower ends of the corrugated cardboard box body 100 can be fixed.
[0039] As an embodiment of this utility model, the second top cover 900 further includes a second bottom cover 9001. The top of the second top cover 900 is fixedly connected to the second bottom cover 9001. The second top cover 900 and the second bottom cover 9001 are respectively installed on the upper and lower ends of the two sets of corrugated cardboard box bodies 100. The upper and lower ends of the two sets of corrugated cardboard box bodies 100 after assembly can be fixed by the second top cover 900 and the second bottom cover 9001.
[0040] As one embodiment of this utility model, the insertion plate 300 and the insertion strip 700 form a snap-fit structure. The insertion plate 300 is inserted into the insertion strip 700 to facilitate the insertion of the first insertion block 3001 into the second insertion slot 600.
[0041] As one embodiment of this utility model, the second insertion slot 600 is further provided with two sets, and the first insertion block 3001 and the second insertion slot 600 form a snap-fit structure. The first insertion block 3001 is inserted into the second insertion slot 600 under different conditions to achieve different effects.
[0042] Specifically, the working principle of this adjustable-size modular corrugated cardboard box is as follows: During operation, when needed, or when replacing the box to hold larger items, the first top cover 800 and the first bottom cover 8001 are disassembled from the upper and lower ends of the corrugated cardboard box body 100. The movable side panel 200 is opened, the first insertion block 3001 is pulled out from the second insertion slot 600, and the insertion plate 300 is pulled out from the insertion strip 700. This facilitates opening the movable side panel 200, symmetrically connecting the two sets of corrugated cardboard box bodies 100, and inserting the bottom plate 400 and the second insertion block 4001 into the first insertion slot 500 at the bottom of the other set of corrugated cardboard box bodies 100. Next, the insertion plate 300 and the first insertion block 3001 are inserted and connected to the second insertion slot 600 of the other set of corrugated cardboard box bodies 100. The movable side plates 200 and bottom plates 400 on the outside of the two sets of corrugated cardboard box bodies 100 are respectively connected to the other set of corrugated cardboard box bodies 100, so that the internal spaces of the two sets of corrugated cardboard box bodies 100 are interconnected. The second top cover 900 and the second bottom cover 9001 are respectively installed on the top and bottom of the two sets of corrugated cardboard box bodies 100 to facilitate the fixing of the two ends of the two sets of corrugated cardboard box bodies 100, thereby facilitating the quick assembly of the corrugated cardboard box bodies 100 to pack larger items, thus increasing the range of items that can be packed.
[0043] It should be noted that the specific model and specifications of the corrugated cardboard box body 100 need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.
[0044] The corrugated cardboard box body 100 and its working principle are clear to those skilled in the art, and will not be described in detail here.
[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An adjustable-size modular corrugated cardboard box, characterized in that, include, A corrugated cardboard box body (100) includes a movable side panel (200), an insertion plate (300), a bottom plate (400), a first insertion slot (500), a second insertion slot (600), an insertion strip (700), a first top cover (800), and a second top cover (900). The movable side panel (200) is located on the side of the corrugated cardboard box body (100), and the insertion plate (300) is located on the outside of the movable side panel (200). The bottom plate (400) is provided with... The first insertion slot (500) is located at the bottom of the corrugated cardboard box body (100), the second insertion slot (600) is located on the side of the corrugated cardboard box body (100), the insertion strip (700) is located on the side of the corrugated cardboard box body (100), the first top cover (800) is located on the outside of the corrugated cardboard box body (100), and the second top cover (900) is located on the outside of the corrugated cardboard box body (100).
2. The adjustable-size modular corrugated cardboard box according to claim 1, characterized in that, The insertion plate (300) includes a first insertion block (3001), and the first insertion block (3001) is fixedly connected to the surface of the insertion plate (300).
3. The adjustable-size modular corrugated cardboard box according to claim 1, characterized in that, The base plate (400) includes a second insertion block (4001), and the second insertion block (4001) is fixedly connected to the outer side of the base plate (400).
4. The adjustable-size modular corrugated cardboard box according to claim 1, characterized in that, The first insertion slot (500) is provided in two sets, and the first insertion slot (500) is symmetrical to each other.
5. The adjustable-size modular corrugated cardboard box according to claim 1, characterized in that, The first top cover (800) includes a first bottom cover (8001). The top of the first top cover (800) is equipped with the first bottom cover (8001). The first top cover (800) and the first bottom cover (8001) are respectively installed at the upper and lower ends of the corrugated cardboard box body (100).
6. The adjustable-size modular corrugated cardboard box according to claim 1, characterized in that, The second top cover (900) includes a second bottom cover (9001). The top of the second top cover (900) is fixedly connected to the second bottom cover (9001). The second top cover (900) and the second bottom cover (9001) are respectively installed on the upper and lower ends of the two sets of corrugated cardboard box bodies (100).
7. A modular corrugated cardboard box with adjustable dimensions according to claim 2, characterized in that, The insertion plate (300) and the insertion strip (700) form a snap-fit structure.
8. A modular corrugated cardboard box with adjustable dimensions according to claim 2, characterized in that, The second insertion slot (600) is provided in two sets, and the first insertion block (3001) and the second insertion slot (600) form a snap-fit structure.