A carton having reinforcing structures
By introducing a frame structure of cross plates and vertical plates and an integrated reinforcement design into the cardboard box, combined with a ceramic wear-resistant layer and anti-slip grooves, the problem of damage caused by friction during use is solved, resulting in a more stable cardboard box structure and enhancing the overall strength and protective effect of the cardboard box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU GUODIAN SELECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-08-04
AI Technical Summary
In the existing cardboard box reinforcement structure, the friction between the nut and the U-shaped rod during use can easily damage the cardboard box, affecting its stability and performance.
The carton is supported by a frame structure composed of cross plates and vertical plates, and the interior of the carton is equipped with an integrated reinforcing structure including vertical plates, orifice plates, and L-shaped top plates. Combined with a ceramic wear-resistant layer and anti-slip grooves, the overall strength and connection stability of the carton are improved, and friction damage is reduced.
It effectively improves the overall strength and stability of the carton, prevents scratches on the sides of the lid, ensures that the carton is not easily deformed during transportation and long-term use, and enhances the protective performance of the carton.
Smart Images

Figure CN224589575U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard box technology, and specifically to a cardboard box with a reinforced structure. Background Technology
[0002] Cardboard boxes are a common packaging container, usually made of pulp or cardboard. They are lightweight, sturdy, and environmentally friendly, and easy to produce and recycle. Cardboard boxes are widely used in various fields, such as cargo transportation, packaging, and moving. Patent number CN202420667164.9 discloses a cardboard box with a reinforced structure. Through the setting of a first reinforcement structure and a second reinforcement structure, the first reinforcement structure mainly reinforces the four corners of the cardboard box body, while the second reinforcement structure mainly reinforces the four sides of the cardboard box body. This prevents the cardboard box body from deforming during logistics transportation or long-term storage, effectively protecting the internal contents and ensuring the cardboard box's performance. However, during the use of the cardboard box reinforcement structure, the nuts and U-shaped rods, when screwed together, can directly rub against the cardboard box, potentially affecting the cardboard box body. Therefore, we propose a cardboard box with a reinforced structure. Utility Model Content
[0003] To address the problems in the existing technology, this utility model provides a cardboard box with a reinforced structure.
[0004] The technical solution adopted by this utility model to solve its technical problem is a cardboard box with a reinforced structure, including a box body. The bottom surface of the box body is provided with a cross plate for auxiliary support, and the outer side surface of the box body is bonded with a vertical plate integrally constructed with the cross plate. There are multiple sets of vertical plates, and the multiple sets of vertical plates are integrally constructed with an opening plate bonded to the box body.
[0005] The top surface of the box is hinged with a cover plate for sealing, and there are two sets of cover plates. The top surface of the cover plate is bonded with an L-shaped top plate that is hinged to the orifice plate, and there are two sets of L-shaped top plates. The end of the L-shaped top plate away from the orifice plate has an integrally constructed side strip plate located on the side of the cover plate.
[0006] By adopting the above technical solution, in the process of using the carton reinforcement structure, the frame structure composed of cross plates and vertical plates supports the carton and improves the overall strength of the carton. At the same time, when the internal reinforcement structure of the carton is connected with nuts, the vertical plates can better protect the carton, which can reduce the damage caused by friction on the carton itself, and make the carton more stable to use.
[0007] In the process of using the reinforced structure of the carton, the opening plate can easily protect the open end of the top of the carton. At the same time, the L-shaped top plate on the top cover of the carton can improve the strength of the cover. The L-shaped top plate and the opening plate are hinged to each other, so the L-shaped plate can be bent and swing easily, and can move synchronously with the opening and closing of the cover. The side strip plate on the other side of the L-shaped top plate can protect the side of the cover, which can reduce the possibility of scratches on the side of the cover. The cross plate, vertical plate, opening plate and L-shaped top plate are integrated into a structure, which can easily support the carton and effectively improve the strength of the carton, so that the carton can be used more stably.
[0008] Specifically, the L-shaped plate and the side strip plate are integrally constructed with a horizontal strip located at the bottom of the cover plate, and there are two sets of horizontal strips.
[0009] By adopting the above technical solution, the horizontal strips can improve the stability of the connection between the L-shaped plate and the side strip and the cover plate, thereby providing more stable support for the cover plate.
[0010] Specifically, a vertical hole is provided on the top surface of the cross plate.
[0011] By adopting the above technical solution, the vertical holes on the surface of the cross plate can easily fit with the box body, which can improve the stability when the cross plate and the box body are connected.
[0012] Specifically, the outer periphery of the cross plate, the outer periphery of the vertical plate, and the outer periphery of the orifice plate are all coated with a ceramic wear-resistant layer for protection.
[0013] By adopting the above technical solution, the design of the ceramic wear-resistant layer helps to reduce the scratches caused by friction on the vertical plate, cross plate and mouth plate, so that they can be used more stably.
[0014] Specifically, the side of the vertical plate closest to the box body has an anti-slip groove that fits the box body.
[0015] By adopting the above technical solution, the anti-slip groove can improve the stability and tightness of the connection between the vertical plate and the box, so that the vertical plate can more stably protect the side of the box.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The technical solution of this application, through the design of cross plates, vertical plates and orifice plates, uses the frame structure composed of cross plates and vertical plates to support the carton body and improve the overall strength of the carton body during the use of the carton reinforcement structure. At the same time, when the internal reinforcement structure of the carton body is connected with nuts, the vertical plates can better protect the carton body, which can reduce the damage caused by friction of the carton body itself, so that the carton body can be used more stably.
[0018] 2. The technical solution of this application, through the design of the box lid, L-shaped top plate, and side strips, strengthens the structure of the carton. The opening plate protects the open end of the top of the box, while the L-shaped top plate on the top cover increases the strength of the lid. The L-shaped top plate and the opening plate are hinged to each other, making the L-shaped plate easy to bend and swing, and easy to move synchronously with the opening and closing of the lid. The side strip on the other side of the L-shaped top plate protects the side of the lid, reducing the possibility of scratches on the side of the lid. The cross plate, vertical plate, opening plate, and L-shaped top plate are integrated into a single structure, which facilitates the support of the box and effectively improves the strength of the box, making the carton more stable to use. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is an isometric view of the present invention;
[0021] Figure 2 This is a schematic diagram of the connection structure between the L-shaped top plate and the cross plate of this utility model;
[0022] Figure 3 This is a plan view of the vertical plate structure of this utility model;
[0023] In the diagram: 1. Box body; 2. Cross plate; 3. Vertical plate; 4. Orifice plate; 5. Cover plate; 6. L-shaped top plate; 7. Side strip plate; 8. Horizontal strip; 9. Vertical hole; 10. Ceramic wear-resistant layer; 11. Anti-slip groove. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Please see Figure 1-3 This utility model provides a technical solution: a cardboard box with a reinforced structure, including a box body 1, a cross plate 2 for auxiliary support is provided on the bottom surface of the box body 1, and a vertical plate 3 integrally constructed with the cross plate 2 is glued to the outer side surface of the box body 1, and there are multiple sets of vertical plates 3, and an opening plate 4 integrally constructed between the multiple sets of vertical plates 3 and glued to the box body 1; a cover plate 5 for sealing is hinged to the top surface of the box body 1, and there are two sets of cover plates 5, and an L-shaped top plate 6 hinged to the opening plate 4 is glued to the top surface of the cover plate 5, and there are two sets of L-shaped top plates 6, and a side strip plate 7 located on the side of the cover plate 5 is integrally constructed at the end of the L-shaped top plate 6 away from the opening plate 4.
[0026] When in use, during the process of using the reinforced structure of the carton, the frame structure composed of the cross plate 2 and the vertical plate 3 supports the carton body 1 and improves the overall strength of the carton body 1. At the same time, when the internal reinforcement structure of the carton body 1 is connected with nuts, the vertical plate 3 can better protect the carton body 1, which can reduce the damage caused by friction of the carton body 1 itself, so that the carton body 1 can be used more stably.
[0027] In the process of using the reinforced structure of the carton, the opening plate 4 can easily protect the open end of the top of the carton 1. At the same time, the L-shaped top plate 6 on the top cover plate 5 of the carton 1 can improve the strength of the cover plate 5. The L-shaped top plate 6 and the opening plate 4 are hinged to each other, so that the L-shaped plate can be bent and swing easily, and can move synchronously with the opening and closing of the cover plate 5. The side strip plate 7 on the other side of the L-shaped top plate 6 can protect the side of the cover plate 5, which can reduce the possibility of scratches on the side of the cover plate 5. The cross plate 2, the vertical plate 3, the opening plate 4 and the L-shaped top plate 6 are integrated into one structure, which can easily support the carton 1 and effectively improve the strength of the carton 1, so that the carton can be used more stably.
[0028] like Figure 2 As shown, the L-shaped plate and the side strip plate 7 are integrally constructed with a horizontal strip 8 located at the bottom of the cover plate 5, and there are two sets of horizontal strips 8.
[0029] When in use, the horizontal strip 8 helps to improve the stability of the connection between the L-shaped plate and the side strip 7 and the cover plate 5, thereby providing more stable support for the cover plate 5.
[0030] like Figure 2 As shown, a vertical hole 9 is provided on the top surface of the cross plate 2.
[0031] When in use, the vertical holes 9 on the surface of the cross plate 2 can easily fit together with the box body 1, which can improve the stability of the connection between the cross plate 2 and the box body 1.
[0032] like Figure 3 As shown, the outer periphery of the cross plate 2, the outer periphery of the vertical plate 3, and the outer periphery of the orifice plate 4 are all coated with a ceramic wear-resistant layer 10 for protection.
[0033] During use, the ceramic wear-resistant layer 10 is designed to reduce scratches on the vertical plate 3, cross plate 2 and orifice plate 4 caused by friction, making them more stable to use.
[0034] like Figure 3 As shown, the side of the vertical plate 3 closest to the box body 1 has an anti-slip groove 11 that fits the box body 1.
[0035] When in use, the anti-slip groove 11 helps to improve the stability and tightness of the connection between the vertical plate 3 and the box 1, so that the vertical plate 3 can more stably protect the side of the box 1.
[0036] The working principle and usage process of this utility model are as follows: In use, first install the corresponding structural components in suitable positions. During the reinforcement of the carton structure, the frame structure composed of the cross plate 2 and the vertical plate 3 supports the carton body 1 and improves its overall strength. Simultaneously, when the internal reinforcement structure of the carton body 1 is connected using nuts, the vertical plate 3 effectively protects the carton body 1, reducing damage caused by friction and allowing for more stable use. The opening plate 4 facilitates access to the top opening of the carton body 1. The top is protected, and the L-shaped top plate 6 on the top cover 5 of the box body 1 can improve the strength of the cover 5. The L-shaped top plate 6 and the opening plate 4 are hinged to each other, so that the L-shaped plate can be bent and swing easily, and can move synchronously with the opening and closing of the cover 5. The side strip plate 7 on the other side of the L-shaped top plate 6 can protect the side of the cover 5, which can reduce the possibility of scratches on the side of the cover 5. The cross plate 2, vertical plate 3, opening plate 4 and L-shaped top plate 6 are integrated into one structure, which can support the box body 1 and effectively improve the strength of the box body 1, so that the carton can be used more stably.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cardboard box with a reinforced structure, characterized in that, Includes a box body (1), the bottom surface of the box body (1) is provided with a cross plate (2) for auxiliary support, and the outer side surface of the box body (1) is bonded with a vertical plate (3) integrally constructed with the cross plate (2), and there are multiple sets of vertical plates (3), and the multiple sets of vertical plates (3) are integrally constructed with an opening plate (4) bonded to the box body (1). The top surface of the box (1) is hinged with a cover plate (5) for sealing, and there are two sets of cover plates (5). The top surface of the cover plate (5) is bonded with an L-shaped top plate (6) that is hinged to the mouth plate (4), and there are two sets of L-shaped top plates (6). The end of the L-shaped top plate (6) away from the mouth plate (4) is integrally constructed with a side strip plate (7) located on the side of the cover plate (5).
2. A cardboard box with a reinforced structure according to claim 1, characterized in that, The L-shaped top plate (6) and the side strip plate (7) are integrally constructed with a horizontal strip (8) located at the bottom of the cover plate (5), and there are two sets of horizontal strips (8).
3. A cardboard box with a reinforced structure according to claim 1, characterized in that, The top surface of the cross plate (2) has a vertical hole (9).
4. A cardboard box with a reinforced structure according to claim 1, characterized in that, The outer periphery of the cross plate (2), the outer periphery of the vertical plate (3), and the outer periphery of the mouth plate (4) are all coated with a ceramic wear-resistant layer (10) for protection.
5. A cardboard box with a reinforced structure according to claim 1, characterized in that, The vertical plate (3) has an anti-slip groove (11) on the side close to the box body (1) that fits the box body (1).