Carton convenient to stack in order
By introducing struts and pallets into the cardboard boxes, the instability problem when stacking the boxes is solved, achieving neat stacking and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUALI PACKAGING TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional cardboard boxes are prone to falling, shifting, and deforming when stacked, taking up space and posing a risk of collapse, and cannot be stacked neatly.
A cardboard box structure with struts and trays was designed. The struts are fixed to the side wall of the cardboard box through interlocking slots and connecting cylinders. The trays are connected to the struts through interlocking posts to form a stable support structure. The struts can be removed and reused.
It enables neat stacking of cardboard boxes, prevents deformation and collapse, reduces weight, and saves costs.
Smart Images

Figure CN224159602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box technology, specifically to a cardboard box that is easy to stack neatly. Background Technology
[0002] As an indispensable part of modern logistics, packaging cartons bear the important responsibilities of containing, protecting, and presenting products aesthetically. With the rapid development of society, the usage of cartons is increasing, which also places higher demands on the stacking of packaging cartons.
[0003] Traditional cardboard boxes are typically stacked one on top of the other. When a large number of boxes are stacked, the top boxes are prone to falling off, and the bottom boxes are easily crushed and deformed, affecting their usability. Furthermore, stacking them upwards can cause misalignment, not only taking up unnecessary space but also posing a risk of collapse. To address these issues, we propose a cardboard box design that facilitates neat stacking. Utility Model Content
[0004] The purpose of this invention is to provide a cardboard box that is easy to stack neatly, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cardboard box that facilitates neat stacking, comprising:
[0006] The cardboard box body has two lids at the top and a pair of support rods on each side wall. Each support rod has two insertion slots at its top and bottom. The top walls of the two lids have two trays. Each tray has two first insertion posts fixedly glued to its bottom wall and two second insertion posts fixedly glued to its top wall. The first and second insertion posts are adapted to the insertion slots. The first insertion posts are movably inserted into the insertion slots on the top side of the support rods.
[0007] Preferably, two sets of through slots are provided on both sides of the carton body, with three through slots in each set. The three through slots are distributed at equal intervals. Three connecting cylinders are fixedly bonded to the inner wall of the support rod. The connecting cylinders are movably inserted into the through slots. The end of the connecting cylinder away from the support rod is threaded, and a locking ring is threaded onto the connecting cylinder.
[0008] Preferably, a first connecting plate is fixedly bonded between the two support rods located on one side, and the first connecting plate has a lifting groove.
[0009] Preferably, two second connecting plates are fixedly bonded between the two trays, and the two second connecting plates are symmetrically arranged.
[0010] Preferably, both the support plate and the tray are made of plastic.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. When using this utility model, when two cartons are stacked, the second insertion post of the pallet can be inserted into the insertion groove on the bottom side of the support rod of the upper cartons, so that the two cartons are stacked neatly. The weight of the stacked cartons is supported by the support rod and the pallet, avoiding the problem of deformation and damage to the bottom cartons due to pressure. The pallet can support the bottom wall of the stacked cartons, preventing the bottom wall of the stacked cartons from being suspended and causing the bottom wall of the stacked cartons to be crushed by the weight of the loaded items, thus protecting the cartons very well.
[0013] 2. The support rod of this utility model is inserted into the side wall of the carton body through the set connecting tube and locked and fixed by the locking ring, so that the support rod can be easily removed from the carton body. When the carton body is damaged, the support rod can be removed and reused, saving costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a three-dimensional structure of a cardboard box that facilitates neat stacking, as proposed in this utility model.
[0015] Figure 2 This is a cross-sectional front view of the cardboard box body, which is designed to facilitate neat stacking according to the present invention.
[0016] Figure 3 This utility model proposes a cardboard box that facilitates neat stacking. Figure 2 Enlarged structural diagram at point A in the middle.
[0017] In the diagram: 1. Carton body; 2. Carton lid; 3. Support rod; 4. Insertion slot; 5. Tray; 6. First insertion post; 7. Second insertion post; 8. Through slot; 9. Connecting cylinder; 10. Locking ring; 11. First connecting plate; 12. Lifting slot; 13. Second connecting plate. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 This utility model provides a technical solution: a cardboard box that is easy to stack neatly, comprising:
[0020] The cardboard box body 1 has two lids 2 at its top. A pair of support rods 3 are provided on each of the two side walls of the cardboard box body 1. Two insertion slots 4 are provided at the top and bottom of each support rod 3. Two trays 5 are provided on the top walls of the two lids 2. Two first insertion posts 6 are fixedly glued to the bottom walls of both ends of each tray 5. Two second insertion posts 7 are fixedly glued to the top walls of both ends of each tray 5. The first insertion posts 6 and the second insertion posts 7 are adapted to the insertion slots 4. The first insertion posts 6 are movably inserted into the insertion slots 4 on the top side of the support rods 3.
[0021] Two sets of through slots 8 are provided on both sides of the carton body 1. Each set of through slots 8 has three slots, which are distributed at equal intervals. Three connecting cylinders 9 are fixedly glued to the inner wall of the support rod 3. The connecting cylinders 9 are movably inserted into the through slots 8. The end of the connecting cylinder 9 away from the support rod 3 is threaded. A locking ring 10 is threaded onto the connecting cylinder 9. The locking ring 10 is threaded onto the connecting cylinder 9, which can lock and fix the support rod 3 to the side wall of the carton body 1. This makes it easy to remove and reuse the support rod 3 after the carton is damaged.
[0022] A first connecting plate 11 is fixedly bonded between the two support rods 3 located on one side. The first connecting plate 11 is provided with a lifting groove 12, which makes it easy to lift the carton and facilitates the handling of the carton.
[0023] Two second connecting plates 13 are fixedly bonded between the two pallets 5. The two second connecting plates 13 are symmetrically arranged. The second connecting plates 13 can not only facilitate the connection of the two pallets 5 and the synchronous installation of the two pallets 5, but also improve the support effect on the bottom wall of the cardboard box stacked on top.
[0024] Both the support plate 3 and the tray 5 are made of plastic. Plastic is hard and lightweight, which reduces the overall weight of the carton.
[0025] Working principle: When two cartons are stacked, the second insertion post 7 of the pallet 5 can be inserted into the insertion slot 4 on the bottom side of the support rod 3 of the upper cartons, so that the two cartons are stacked neatly. The weight of the stacked cartons is supported by the support rod 3 and the pallet 5, which avoids the problem of deformation and damage to the bottom cartons due to pressure. The pallet 5 can support the bottom wall of the stacked cartons, preventing the bottom wall of the stacked cartons from being suspended and crushed by the weight of the loaded items, thus protecting the cartons well. The support rod 3 is inserted into the side wall of the carton body 1 through the connecting tube 9 and locked by the locking ring 10, so that the support rod 3 can be easily removed from the carton body 1. When the carton body 1 is damaged, the support rod 3 can be removed and reused, saving costs.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A carton facilitating neat stacking, characterized in that, include: The cardboard box body (1) has two box covers (2) at the top. A pair of support rods (3) are provided on both sides of the cardboard box body (1). Two insertion slots (4) are opened at the top and bottom of the support rods (3). Two trays (5) are provided on the top walls of the two box covers (2). Two first insertion posts (6) are fixedly glued to the bottom walls of both ends of the trays (5). Two second insertion posts (7) are fixedly glued to the top walls of both ends of the trays (5). The first insertion posts (6) and the second insertion posts (7) are adapted to the insertion slots (4). The first insertion posts (6) are movably inserted into the insertion slots (4) on the top side of the support rods (3).
2. A carton for facilitating the stacking of cartons according to claim 1, wherein: Two sets of through slots (8) are provided on both sides of the carton body (1). Each set of through slots (8) has three slots. The three through slots (8) are distributed at equal intervals. Three connecting cylinders (9) are fixedly glued to the inner wall of the support rod (3). The connecting cylinders (9) are movably inserted into the through slots (8). The end of the connecting cylinder (9) away from the support rod (3) is threaded. A locking ring (10) is threaded onto the connecting cylinder (9).
3. A carton for facilitating the stacking of cartons according to claim 1, wherein: A first connecting plate (11) is fixedly bonded between the two support rods (3) located on one side, and a lifting groove (12) is provided on the first connecting plate (11).
4. A carton for facilitating the stacking of cartons according to claim 1, wherein: Two second connecting plates (13) are fixedly bonded between the two trays (5), and the two second connecting plates (13) are symmetrically arranged.
5. A carton for facilitating the stacking of cartons according to claim 1, wherein: Both the support plate (3) and the tray (5) are made of plastic.