Anti-extrusion corrugated carton
By setting up a reinforcement mechanism and a moisture-proof mechanism in the corrugated carton, the L-shaped reinforcement block disperses pressure and desiccant to dry the moisture, the problem of moisture-proof deformation of the corrugated carton is solved, and the compressive resistance and service life are improved.
Patent Information
- Application Number
- CN202422527062.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing corrugated cardboard has poor moisture resistance and is easily deformed by moisture, which affects the load-bearing and compressive resistance of the carton.
A reinforcement mechanism and a moisture-proof mechanism are installed in the corrugated carton. The pressure is dispersed through the L-shaped reinforcement block and the reinforcement corner plate, and the moisture-proof gas is dried in combination with the desiccant, thereby improving the compressive resistance and moisture-proofness.
It effectively improves the compressive resistance and service life of corrugated cartons, ensuring the safety and moisture-proof effect of the goods during transportation.
Smart Images

Figure CN223149044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated cartons, in particular to an anti-extrusion corrugated carton. Background Technique
[0002] Corrugated cardboard is made into corrugated cartons through die-cutting, indentation, stapling or gluing. Corrugated cartons are the most widely used packaging products, and their usage has always been the first among various packaging products, including calcium plastic corrugated cartons. For more than half a century, corrugated cartons have gradually replaced transportation packaging containers such as wooden boxes with their superior performance and good processing performance, becoming the main force in transportation packaging. In addition to protecting goods, facilitating warehousing and transportation, they also play a role in beautifying and promoting goods. Corrugated cartons are green environmental protection products, which are beneficial to environmental protection and facilitate loading and unloading and transportation.
[0003] A Chinese patent provides an anti-extrusion corrugated carton with a publication number of CN116767633A, which includes a corrugated carton, a reinforcement device and a packaging device. A reinforcement device is provided inside the corrugated carton, and a packaging device is provided on the corrugated carton. The reinforcement device is composed of a first support device and a second support device. At least one first support device is provided, and second support devices are provided on both sides of the first support device. At least one second support device is provided.
[0004] The above anti-extrusion corrugated carton uses a reinforcement device composed of keels to achieve the purpose of improving compressive resistance. However, due to the poor moisture resistance of corrugated cardboard, the corrugated carton is prone to moisture absorption and deformation during transportation or storage in the warehouse, thus affecting the bearing capacity and compressive resistance of the carton. Therefore, it is necessary to provide an anti-extrusion corrugated carton. Content of the Utility Model
[0005] The purpose of the utility model is to provide an anti-extrusion corrugated carton to solve the problem that the existing corrugated cartons are prone to moisture absorption and deformation due to the poor moisture resistance of corrugated cardboard, affecting the bearing capacity and compressive resistance of the cartons.
[0006] To achieve the above purpose, the utility model provides the following technical solution: an anti-extrusion corrugated carton, including a lower carton and an upper carton. A reinforcement mechanism and a moisture-proof mechanism are arranged inside the lower carton; the reinforcement mechanism includes a corrugated paper insertion plate fixedly connected to the bottom of the upper carton. A slot adapted to the corrugated paper insertion plate is opened on the lower carton. L-shaped reinforcement blocks are fixedly arranged at the top and bottom inside the lower carton. A reinforcement rod is fixedly connected between the L-shaped reinforcement blocks. A reinforcement gusset is fixedly connected between the top L-shaped reinforcement block and the bottom L-shaped reinforcement block; the moisture-proof mechanism includes a box body. A drying groove is opened inside the box body. Ventilation holes are opened on the box body. A desiccant is embedded in the drying groove.
[0007] Through the above technical solution, the following technical effects can be achieved: moisture in the corrugated box can enter the drying tank through the ventilation holes, and the drying particles in the desiccant dry the humid air, thereby achieving the purpose of moisture-proof for the corrugated cardboard box. Moreover, the desiccant is embedded in the drying tank for easy replacement, improving the service life of the corrugated cardboard box.
[0008] Preferably, both the L-shaped reinforcing blocks and the reinforcing angle plates are fixedly arranged at the four corners inside the lower cardboard box.
[0009] Through the above technical solution, the following technical effects can be achieved: by arranging L-shaped reinforcing blocks and reinforcing angle plates at the four corners inside the lower cardboard box, the pressure received by the corrugated cardboard box can be dispersed to prevent corner collapse, effectively improving the compressive resistance of the corrugated cardboard box. And reinforcing rods are connected between multiple L-shaped reinforcing blocks, which can effectively enhance the edge compressive resistance of the corrugated cardboard box.
[0010] Preferably, the corrugated paper insert board is inserted into the slot, and the lower cardboard box and the upper cardboard box are combined into a corrugated cardboard box by inserting the corrugated paper insert board into the slot.
[0011] Preferably, the box body is fixedly arranged between multiple reinforcing angle plates, and the box body is arranged near the middle inside the lower cardboard box.
[0012] Preferably, a plurality of ventilation holes are opened, and the ventilation holes are communicated with the drying tank.
[0013] Preferably, a bottom cover board is fixedly arranged at the bottom of the lower cardboard box, and a top cover board is fixedly arranged at the bottom of the upper cardboard box.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] 1) For this anti-extrusion corrugated cardboard box, after being spliced by the corrugated paper insert board and the slot, it can improve the overall strength of the corrugated cardboard box to a certain extent. By arranging L-shaped reinforcing blocks and reinforcing angle plates at the four corners inside the lower cardboard box, the pressure received by the corrugated cardboard box can be dispersed to prevent corner collapse, effectively improving the compressive resistance of the corrugated cardboard box. And reinforcing rods are connected between multiple L-shaped reinforcing blocks, which can effectively enhance the edge compressive resistance of the corrugated cardboard box, significantly improving the compressive resistance and protection ability of the corrugated cardboard box and ensuring the safety of goods during transportation.
[0016] 2) For this anti-extrusion corrugated cardboard box, by connecting a box body between the reinforcing angle plates and placing a desiccant in the box body, moisture in the corrugated box can enter the drying tank through the ventilation holes, and the drying particles in the desiccant dry the humid air, thereby achieving the purpose of moisture-proof for the corrugated cardboard box. Moreover, the desiccant is embedded in the drying tank for easy replacement, improving the service life of the corrugated cardboard box. Description of the Drawings
[0017] Figure 1 Schematic diagram of the three-dimensional structure of a corrugated cardboard box resistant to extrusion in an embodiment of the present utility model;
[0018] Figure 2 Schematic diagram of the separation structure of the upper cardboard box and the lower cardboard box in an embodiment of the present utility model;
[0019] Figure 3 Schematic diagram of the three-dimensional structure of the lower cardboard box in an embodiment of the present utility model;
[0020] Figure 4 Schematic diagram of the structure of the reinforcement rod in an embodiment of the present utility model;
[0021] Figure 5 Schematic diagram of the three-dimensional structure of the box body in an embodiment of the present utility model.
[0022] In the figure: 1, lower cardboard box; 2, bottom cover board; 3, upper cardboard box; 4, top cover board; 5, reinforcement mechanism; 501, corrugated paper insertion board; 502, slot; 503, L-shaped reinforcement block; 504, reinforcement rod; 505, reinforcement angle plate; 6, moisture-proof mechanism; 601, box body; 602, drying groove; 603, ventilation hole; 604, desiccant. Specific implementation manner
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment 1
[0025] Combined with Figures 1 - 5 , a corrugated cardboard box resistant to extrusion includes a lower cardboard box 1 and an upper cardboard box 3. A bottom cover board 2 is fixedly provided at the bottom of the lower cardboard box 1, a top cover board 4 is fixedly provided at the bottom of the upper cardboard box 3, and a reinforcement mechanism 5 and a moisture-proof mechanism 6 are arranged in the lower cardboard box 1.
[0026] Specifically, the corrugated cardboard box can be closed by using the bottom cover board 2 and the top cover board 4, which is convenient for storing items.
[0027] Embodiment 2
[0028] Refer to Figures 2 - 4, and on the basis of the first embodiment, it is further obtained that the reinforcement mechanism 5 includes a corrugated paper insertion plate 501 fixedly connected to the bottom of the upper carton 3. A slot 502 adapted to the corrugated paper insertion plate 501 is provided on the lower carton 1. L-shaped reinforcement blocks 503 are fixedly arranged at the top and bottom inside the lower carton 1. A reinforcement rod 504 is fixedly connected between the L-shaped reinforcement blocks 503. A reinforcement angle plate 505 is fixedly connected between the top L-shaped reinforcement block 503 and the bottom L-shaped reinforcement block 503; the L-shaped reinforcement blocks 503 and the reinforcement angle plates 505 are fixedly arranged at the four corners inside the lower carton 1. The corrugated paper insertion plate 501 is inserted into the slot 502, and the lower carton 1 and the upper carton 3 are inserted with the corrugated paper insertion plate 501 and the slot 502 to form a corrugated cardboard box.
[0029] Specifically, after the corrugated paper insertion plate 501 and the slot 502 are spliced, the overall strength of the corrugated cardboard box can be improved to a certain extent. By arranging L-shaped reinforcement blocks 503 and reinforcement angle plates 505 at the four corners inside the lower carton 1, the pressure received by the corrugated cardboard box can be dispersed to prevent the corners from collapsing, effectively improving the compressive resistance of the corrugated cardboard box. And reinforcement rods 504 are connected between multiple L-shaped reinforcement blocks 503, which can effectively enhance the edge compressive resistance of the corrugated cardboard box, significantly improving the compressive resistance and protection ability of the corrugated cardboard box, and ensuring the safety of the goods during transportation.
[0030] Embodiment Three
[0031] Refer to Figure 5 , and on the basis of the first and second embodiments, it is further obtained that the moisture-proof mechanism 6 includes a box body 601. A drying groove 602 is provided inside the box body 601. Ventilation holes 603 are provided on the box body 601. A desiccant 604 is embedded in the drying groove 602. The box body 601 is fixedly arranged between multiple reinforcement angle plates 505. The box body 601 is arranged near the middle inside the lower carton 1. A plurality of ventilation holes 603 are provided in total, and the ventilation holes 603 communicate with the drying groove 602.
[0032] Specifically, by connecting the box body 601 between the reinforcement angle plates 505 and placing a desiccant 604 inside the box body 601, the moisture inside the corrugated cardboard box can enter the drying groove 602 through the ventilation holes 603, and the moisture in the air can be dried by the drying particles in the desiccant 604, so as to achieve the purpose of moisture-proof for the corrugated cardboard box. And the desiccant 604 is embedded in the drying groove 602 for easy replacement, improving the service life of the corrugated cardboard box.
[0033] In the actual operation process, when using a cardboard box, the corrugated paper insertion plate 501 at the bottom of the upper cardboard box 3 is inserted into the slot 502 in the lower cardboard box 1, so that the upper cardboard box 3 and the lower cardboard box 1 are combined into a corrugated cardboard box. The corrugated cardboard box can be closed by using the bottom cover plate 2 and the top cover plate 4, which is convenient for storing items. Moreover, after the corrugated paper insertion plate 501 and the slot 502 are spliced, the overall strength of the corrugated cardboard box can be improved to a certain extent. By arranging L-shaped reinforcement blocks 503 and reinforcement angle plates 505 at the four corners in the lower cardboard box 1, the purpose of dispersing the pressure received by the corrugated cardboard box to prevent the corners from collapsing can be achieved, effectively improving the compressive resistance of the corrugated cardboard box. And reinforcement rods 504 are connected between multiple L-shaped reinforcement blocks 503, which can effectively enhance the edge compressive resistance of the corrugated cardboard box;
[0034] By connecting a box body 601 between the reinforcement angle plates 505 and placing a desiccant 604 in the box body 601, the moisture in the corrugated cardboard box can enter the drying tank 602 through the ventilation holes 603, and the moist air can be dried by the drying particles in the desiccant 604, so as to achieve the purpose of moisture-proof for the corrugated cardboard box. Moreover, the desiccant 604 is embedded in the drying tank 602 for easy replacement, which improves the service life of the corrugated cardboard box.
[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-crushing corrugated carton, comprising a lower carton (1) and an upper carton (3), characterized in that: A reinforcing mechanism (5) and a moisture-proof mechanism (6) are arranged in the lower carton (1); The reinforcing mechanism (5) includes a corrugated paper insertion plate (501) fixedly connected to the bottom of the upper carton (3). A slot (502) adapted to the corrugated paper insertion plate (501) is formed in the lower carton (1). L-shaped reinforcing blocks (503) are fixedly arranged at the top and bottom inside the lower carton (1). A reinforcing rod (504) is fixedly connected between the L-shaped reinforcing blocks (503). A reinforcing angle plate (505) is fixedly connected between the upper L-shaped reinforcing block (503) and the lower L-shaped reinforcing block (503); The moisture-proof mechanism (6) includes a box body (601). A drying groove (602) is formed in the box body (601). A ventilation hole (603) is formed in the box body (601). A desiccant (604) is embedded in the drying groove (602).
2. The corrugated cardboard box resistant to extrusion according to claim 1, wherein: The L-shaped reinforcing blocks (503) and the reinforcing angle plates (505) are fixedly arranged at the four corners inside the lower carton (1).
3. The corrugated cardboard box resistant to extrusion according to claim 1, wherein: The corrugated paper insertion plate (501) is inserted into the slot (502). The lower carton (1) and the upper carton (3) are inserted through the corrugated paper insertion plate (501) and the slot (502) to form a corrugated carton.
4. The corrugated cardboard box resistant to extrusion according to claim 1, wherein: The box body (601) is fixedly arranged between a plurality of reinforcing angle plates (505). The box body (601) is arranged near the middle inside the lower carton (1).
5. The corrugated cardboard box resistant to extrusion according to claim 1, characterized in that: A plurality of ventilation holes (603) are formed in total. The ventilation holes (603) communicate with the drying groove (602).
6. The corrugated cardboard box resistant to extrusion according to claim 1, wherein: A bottom cover plate (2) is fixedly arranged at the bottom of the lower carton (1). A top cover plate (4) is fixedly arranged at the bottom of the upper carton (3).
Citation Information
Patent Citations
Anti-extrusion corrugated carton
CN116767633A