Corrugated paper box with inner supporting body structure

By setting up a rectangular support structure inside the corrugated carton to form a stable frame, the problem of corrugated cartons being easily deformed or damaged under external impact or heavy pressure is solved, and the compressive resistance and overall structural stability of the carton are significantly improved.

CN222794239UActive Publication Date: 2025-04-25WUHU CHENGCHENG PACKAGING CO LTD
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Patent Information

Application Number
CN202421885005.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-04-25
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing corrugated cartons are easily deformed or damaged due to external impact or heavy pressure during transportation, storage or transportation, resulting in damage to internal items.

Method used

A corrugated carton with an inner support structure was designed, and a rectangular support structure is arranged inside, including a support frame, connecting rod and support plate. Through these components, a stable frame structure is formed to enhance the compressive resistance of the carton.

Benefits of technology

Through the design of the inner support structure, corrugated cartons can more effectively disperse and transmit pressure when subjected to external impact or pressure, avoid deformation caused by excessive local stress, and improve the overall structural stability and compressive resistance of the cartons.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a corrugated paper box with an inner supporting body structure, which relates to the technical field of corrugated paper boxes, and comprises a paper box main body and an inner supporting body assembly arranged in the paper box main body, through the cuboid supporting structure arranged in the paper box, the integral structure stability of the paper box can be obviously improved, and the paper box is convenient to use. When the carton is subjected to external impact or pressure, the cuboid framework can disperse force to all the supporting points, due to the fact that the supporting points of the structure are evenly distributed, the pressure can be effectively and evenly transmitted to the whole carton structure, deformation caused by too large local stress is avoided, and when the carton is subjected to external impact or pressure, the carton is not prone to deformation. According to the carton supporting structure, the shape can be better kept, pressure received by the outside of a carton can be effectively dispersed and transmitted through layout and connection of a supporting frame and a connecting rod in the inner supporting body assembly, a supporting plate can be conveniently fixed to the supporting structure through the design of fixing holes of the supporting frame, and therefore the anti-pressure capacity of the side face of the carton is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper boxes, in particular to a corrugated paper box with an inner support structure. Background Art

[0002] Corrugated paperboard is a widely used packaging material. It is made of corrugated paperboard and has good cushioning performance, compressive strength and economy. Corrugated paperboard consists of one or more layers of corrugated paper (middle layer) and two layers of paper (outer layer), which are bonded by adhesive. The structural design of corrugated paperboard makes it have a certain elasticity when under pressure, which can protect the internal items from impact and extrusion.

[0003] Existing corrugated cardboard boxes mainly rely on their own structure to resist pressure, but their pressure resistance is limited. During the handling process, if the operation is improper, such as throwing roughly, hitting hard objects, etc., or during storage or transportation, the cartons are stacked too high or unstable, the corrugated cardboard boxes may be deformed or damaged due to impact or heavy pressure, and the items inside the carton may be squeezed and damaged.

[0004] Therefore, it is necessary to provide a new corrugated paper box with an inner support structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a corrugated paper box with an inner support structure.

[0006] The utility model provides a corrugated paper box with an inner support structure, comprising: a box body and an inner support assembly arranged in the box body;

[0007] The inner support body assembly includes a support structure, which is in the form of a rectangular parallelepiped, and the outer side wall of the support structure is adapted to the inner side wall of the carton body, and three groups of surfaces of the support structure that are opposite to each other are respectively provided with two first support plates, two second support plates and two third support plates, and the four corners of the two first support plates, the two second support plates and the two third support plates are provided with mounting holes for fixing them to the support structure.

[0008] Preferably, the support structure includes eight support frames, four first connecting rods, four second connecting rods and four third connecting rods, and the eight support frames are respectively arranged in pairs at eight corners of the rectangular support structure, and the four first connecting rods, four second connecting rods and four third connecting rods are used to connect the support frames arranged in pairs.

[0009] Preferably, the first connecting rod is arranged along the long side of the rectangular support structure and connects the relative corners of the two oppositely arranged support frames;

[0010] The second connecting rod is arranged along the wide side of the rectangular parallelepiped supporting structure and connects the opposite corners of the two oppositely arranged supporting frames;

[0011] The third connecting rod is arranged along the high side of the rectangular parallelepiped supporting structure and connects the relative corners of the two oppositely arranged supporting frames.

[0012] Preferably, the support frame includes a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate, the second connecting plate and the third connecting plate are all triangular in shape and are fixedly connected to each other vertically relative to each other, a first mounting groove is opened on the outer wall of the first connecting plate, a second mounting groove is opened on the outer wall of the second connecting plate, and a third mounting groove is opened on the outer wall of the third connecting plate, the first mounting groove, the second mounting groove and the third mounting groove are all right-angled triangles, and fixing holes are opened on the first mounting groove, the second mounting groove and the third mounting groove.

[0013] Preferably, the four corners of the first support plate are respectively arranged in the four first mounting grooves, the four corners of the second support plate are respectively arranged in the four second mounting grooves, and the four corners of the third support plate are respectively arranged in the four third mounting grooves.

[0014] Preferably, the mounting hole is adapted to the hole diameter of the fixing hole, and the bolt can be inserted into the mounting hole and the corresponding fixing hole.

[0015] Compared with the related art, the corrugated paper box with an inner support structure provided by the utility model has the following beneficial effects:

[0016] The utility model provides a corrugated paper box with an internal support body structure. By means of a rectangular support structure arranged inside the carton, the overall structural stability of the carton can be significantly improved. When the carton is subjected to external impact or pressure, the rectangular skeleton can disperse the force to various support points. Since the structural support points are evenly distributed, the pressure can be effectively and evenly transmitted to the entire carton structure, thereby avoiding deformation caused by excessive local force, so that the carton can better maintain its shape when subjected to external impact or pressure. The layout and connection of the support frame and the connecting rod in the internal support body assembly can effectively disperse and transmit the pressure received by the outside of the carton. The design of the fixing holes of the support frame allows the support plate to be conveniently fixed to the support frame, thereby improving the compressive strength of the side of the carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of a corrugated paper box with an inner support structure provided by the utility model;

[0018] Figure 2 A schematic diagram of the overall structure of a corrugated paper box with an inner support structure provided by the utility model;

[0019] Figure 3 A schematic diagram of the structure of the inner support assembly provided by the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembly of the inner support body assembly structure provided by the utility model;

[0021] Figure 5 A schematic diagram of the support structure provided by the utility model;

[0022] Figure 6 This is a schematic diagram of the support frame structure provided by the utility model.

[0023] Numbers in the figure: 1. Carton body; 2. Support structure; 21. Support frame; 211. First connecting plate; 2111. First mounting slot; 212. Second connecting plate; 2121. Second mounting slot; 213. Third connecting plate; 2131. Third mounting slot; 22. First connecting rod; 23. Second connecting rod; 24. Third connecting rod; 3. First support plate; 4. Second support plate; 5. Third support plate; 6. Mounting hole; 7. Fixing hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0026] Please refer to Figure 1-Figure 6 ,in, Figure 1 A schematic diagram of the overall structure of a corrugated paper box with an inner support structure provided by the utility model; Figure 2 A schematic diagram of the overall structure of a corrugated paper box with an inner support structure provided by the utility model; Figure 3 A schematic diagram of the structure of the inner support assembly provided by the utility model; Figure 4 This is a schematic diagram of the disassembly of the inner support body assembly structure provided by the utility model; Figure 5 A schematic diagram of a support structure 2 provided by the utility model; Figure 6 This is a schematic structural diagram of the support frame 21 provided by the utility model.

[0027] In the specific implementation process, Figure 1-Figure 6 As shown, a corrugated paper box with an inner support structure includes a box body 1 and an inner support assembly arranged in the box body 1;

[0028] The inner support body assembly includes a support structure 2, which is a rectangular parallelepiped, and the outer side wall of the support structure 2 is adapted to the inner side wall of the carton body 1, and two first support plates 3, two second support plates 4 and two third support plates 5 are respectively provided on three groups of surfaces opposite to each other, and the four corners of the two first support plates 3, the two second support plates 4 and the two third support plates 5 are provided with mounting holes 6 for fixing them on the support structure 2;

[0029] The support structure 2 includes eight support frames 21, four first connecting rods 22, four second connecting rods 23 and four third connecting rods 24. The eight support frames 21 are respectively arranged at eight corners of the rectangular support structure 2 in pairs, and the four first connecting rods 22, the four second connecting rods 23 and the four third connecting rods 24 are used to connect the support frames 21 arranged in pairs.

[0030] The first connecting rod 22 is arranged along the long side of the rectangular parallelepiped support structure 2 and connects the opposite corners of the two oppositely arranged support frames 21;

[0031] The second connecting rod 23 is arranged along the wide side of the rectangular parallelepiped support structure 2 and connects the opposite corners of the two oppositely arranged support frames 21;

[0032] The third connecting rod 24 is arranged along the high side of the rectangular parallelepiped-shaped supporting structure 2 and connects the opposite corners of the two oppositely arranged supporting frames 21;

[0033] It should be noted that a rectangular support structure 2 is provided inside the carton, the structure consisting of eight support frames 21, four first connecting rods 22, four second connecting rods 23 and four third connecting rods 24, and the connecting rods connect the support frames 21 to each other to form a stable frame structure, which enables the carton body 1 to resist deformation through the rigidity of the frame structure when subjected to external impact or pressure;

[0034] The support frame 21 includes a first connecting plate 211, a second connecting plate 212 and a third connecting plate 213. The first connecting plate 211, the second connecting plate 212 and the third connecting plate 213 are all triangular in shape and are fixedly connected vertically in pairs. A first mounting groove 2111 is provided on the outer wall of the first connecting plate 211, a second mounting groove 2121 is provided on the outer wall of the second connecting plate 212, and a third mounting groove 2131 is provided on the outer wall of the third connecting plate 213. The first mounting groove 2111, the second mounting groove 2121 and the third mounting groove 2131 are all right-angled triangles, and the first mounting groove 2111 and the four corners of the first supporting plate 3 are respectively arranged in the four first mounting grooves 2111, the four corners of the second supporting plate 4 are respectively arranged in the four second mounting grooves 2121, and the four corners of the third supporting plate 5 are respectively arranged in the four third mounting grooves 2131;

[0035] The diameters of the mounting hole 6 and the fixing hole 7 are adapted to each other, and the bolts can be inserted into the mounting hole 6 and the corresponding fixing hole 7;

[0036] It should be noted that the design of the fixing holes 7 of the support frame 21 enables the first support plate 3, the second support plate 4 and the third support plate 5 to be conveniently fixed on the outside of the support frame, and the first connecting plate 211, the second connecting plate 212 and the third connecting plate 213 are fixedly installed on the outside of the support frame 21 to further improve the compressive resistance of the side walls of the carton body 1.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A corrugated paper box with an inner support structure, characterized in that: include: A carton body (1) and an inner support body assembly arranged in the carton body (1); The inner support body assembly comprises a support structure (2), the support structure (2) is in the form of a rectangular parallelepiped, and the outer side wall of the support structure (2) is matched with the inner side wall of the carton body (1), and the three groups of surfaces of the support structure (2) which are opposite to each other are respectively provided with two first support plates (3), two second support plates (4) and two third support plates (5), and the four corners of the two first support plates (3), the two second support plates (4) and the two third support plates (5) are provided with mounting holes (6) for fixing them to the support structure (2).

2. The corrugated paper box with an inner support structure according to claim 1, characterized in that: The support structure (2) comprises eight support frames (21), four first connecting rods (22), four second connecting rods (23) and four third connecting rods (24); the eight support frames (21) are arranged opposite to each other in pairs at eight corners of the support structure (2) in a rectangular shape; the four first connecting rods (22), the four second connecting rods (23) and the four third connecting rods (24) are used to connect the support frames (21) arranged opposite to each other in pairs.

3. The corrugated paper box with an inner support structure according to claim 2, characterized in that: The first connecting rod (22) is arranged along the long side of the rectangular parallelepiped support structure (2) and connects the relative corners of the two oppositely arranged support frames (21); The second connecting rod (23) is arranged along the wide side of the rectangular parallelepiped support structure (2) and connects the relative corners of the two oppositely arranged support frames (21); The third connecting rod (24) is arranged along the high side of the rectangular parallelepiped support structure (2) and connects the relative corners of the two relatively arranged support frames (21).

4. The corrugated paper box with an inner support structure according to claim 3, characterized in that: The support frame (21) comprises a first connecting plate (211), a second connecting plate (212) and a third connecting plate (213); the first connecting plate (211), the second connecting plate (212) and the third connecting plate (213) are all in a triangular shape and are fixedly connected to each other vertically; a first mounting groove (2111) is provided on the outer wall of the first connecting plate (211); a second mounting groove (2121) is provided on the outer wall of the second connecting plate (212); a third mounting groove (2131) is provided on the outer wall of the third connecting plate (213); the first mounting groove (2111), the second mounting groove (2121) and the third mounting groove (2131) are all in a right-angled triangular shape; and fixing holes (7) are provided on the first mounting groove (2111), the second mounting groove (2121) and the third mounting groove (2131).

5. The corrugated paper box with an inner support structure according to claim 4, characterized in that: The four corners of the first support plate (3) are respectively arranged in the four first mounting grooves (2111), the four corners of the second support plate (4) are respectively arranged in the four second mounting grooves (2121), and the four corners of the third support plate (5) are respectively arranged in the four third mounting grooves (2131).

6. The corrugated paper box with an inner support structure according to claim 5, characterized in that: The diameter of the mounting hole (6) is matched to the diameter of the fixing hole (7), and the bolt can be inserted into the mounting hole (6) and the corresponding fixing hole (7).