Box body made of corrugated boards

By introducing a support frame and an adjustable insert structure into the corrugated carton, the problems of insufficient strength and fixed grid specifications are solved, and higher impact resistance and wider application range are achieved.

CN222646493UActive Publication Date: 2025-03-21LEQING BOTELI PACKING & PRINTING CO LTD
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Patent Information

Application Number
CN202421057230.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-03-21
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing corrugated cartons have low strength, are prone to deformation, and the grid specifications are fixed, so they cannot be adjusted according to the size of the item.

Method used

A box made of corrugated cardboard is designed, using a support frame and an adjustable insertion board structure. The support frame consists of an upper frame, a lower frame, a support rod and a support plate to provide strength support; the adjustable insert plate can adjust the position according to the size of the item through the cooperation of the slot and the cutting.

Benefits of technology

It improves the impact resistance of corrugated cartons, prevents deformation, and expands the scope of application of packaging, and can be adjusted according to different items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a box body made of corrugated boards, and relates to the technical field of corrugated boards. The paper box comprises a paper box body which is made of corrugated boards. The carton further comprises a supporting frame, the supporting frame is arranged in the carton body and comprises an upper frame body and a lower frame body, four supporting rods and a plurality of supporting plates are fixedly arranged between the upper frame body and the lower frame body, the four supporting rods are located at the four corners of the upper frame body and the four corners of the lower frame body respectively, and the supporting plates are located between every two adjacent supporting rods respectively. A plurality of first slots are formed in the inner walls of the four sides of the upper frame body and the lower frame body; a first inserting plate and a second inserting plate are further included, and the first inserting plate and the second inserting plate are both arranged on the inner side of the supporting frame. According to the carton box, the supporting frame can be used for providing strength supporting for the carton box, the impact resistance of the carton box is improved, the carton box is not prone to deformation, the positions of the first inserting plate and the second inserting plate can be adjusted according to the sizes of objects, and the application range of packaging is widened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paperboards, in particular to a box body made of corrugated paperboards. Background Art

[0002] Corrugated cardboard is also called corrugated cardboard. It is made of at least one layer of corrugated paper and one layer of boxboard (also called boxboard) and has good elasticity and extensibility. Corrugated cardboard can also be made into grids and placed directly in the box to divide the packaged items. However, the existing corrugated box structure is relatively simple and has the following shortcomings when used:

[0003] 1. The strength of corrugated boxes is low and they are easily deformed when subjected to external forces.

[0004] 2. The specifications of the grid are fixed and cannot be adjusted according to the size of the items.

[0005] For this reason, we proposed a box made of corrugated cardboard. Utility Model Content

[0006] The utility model aims to solve the shortcomings of the prior art corrugated paper boxes, such as low strength, easy deformation when subjected to external force, fixed grid specifications and inability to adjust according to the size of articles, and proposes a box body made of corrugated paperboard.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A box made of corrugated cardboard, comprising:

[0009] A carton body, wherein the carton body is made of corrugated cardboard;

[0010] It also includes a support frame, which is arranged in the carton body, and includes an upper frame and a lower frame, four support rods and a plurality of support plates are fixedly arranged between the upper frame and the lower frame, the four support rods are respectively located at four corners of the upper frame and the lower frame, and the plurality of support plates are respectively located between two adjacent support rods, and a plurality of first slots are opened on the inner walls of the four sides of the upper frame and the lower frame;

[0011] It also includes a first plug plate and a second plug plate, both of which are arranged on the inner side of the support frame, and the first plug plate and the second plug plate are arranged perpendicular to each other to divide the internal space of the carton.

[0012] In a possible design, the first plug board includes a first paperboard, the top and bottom ends of the first paperboard are fixed with connecting rods, a plurality of second slots are opened on both sides of the two connecting rods, and plug blocks are integrally formed at both ends of the two connecting rods, and the plug blocks are adapted to the first slots and the second slots.

[0013] In a possible design, the second plug board includes a second cardboard and a third cardboard, the second cardboard and the third cardboard are slidably connected, third slots are provided on both sides of the second cardboard and the third cardboard, and inserting strips are inserted into the two third slots, and the inserting strips are adapted to the first slot and the second slot.

[0014] In a possible design, the top and bottom ends of the insert are each provided with two symmetrically arranged inclined surfaces.

[0015] In a possible design, the support frame, the connecting rod and the insert are all made of PC.

[0016] In a possible design, reinforcing ribs are provided between the support rod and the upper frame, and between the support rod and the lower frame.

[0017] In the present application, when in use, the positions of the first plug board and the second plug board are adjusted according to the size of the article. When adjusting, the plug block is inserted into the appropriate first slot to limit the first plug board, and then the second cardboard and the third cardboard are slid to adjust the second plug board to a suitable length, and then the insert strip is inserted into the second slot or the first slot to limit the first plug board, and then the article is placed in the corresponding position.

[0018] Beneficial effects:

[0019] In the utility model, the box body made of corrugated paperboard can provide strength support for the carton body on the inner side through the setting of the support frame, thereby improving the impact resistance of the carton and preventing it from being deformed easily;

[0020] In the utility model, the box body made of corrugated cardboard can adjust the positions of the first plug board and the second plug board according to the size of the article through the arrangement of multiple structures such as the first plug board, the second plug board and the first slot, thereby improving the applicable range of packaging;

[0021] In the utility model, the support frame can be used to provide strength support for the carton, thereby improving the impact resistance of the carton and preventing it from deforming. The positions of the first plug plate and the second plug plate can also be adjusted according to the size of the items, thereby improving the applicable scope of the packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model after the carton main body is removed;

[0025] Figure 3 This is a schematic diagram of the first plugboard structure of an embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the second plugboard structure of an embodiment of the utility model.

[0027] In the figure: 1. carton body; 2. upper frame; 3. lower frame; 4. support rod; 5. support plate; 6. first slot; 7. first paperboard; 8. connecting rod; 9. reinforcing rib; 10. second slot; 11. insert; 12. second paperboard; 13. third paperboard; 14. insert; 15. inclined surface; 16. third slot. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0031] Example 1

[0032] Reference Figure 1-Figure 4 A box body made of corrugated cardboard is used in the field of corrugated cardboard, and includes a carton body 1. The carton body 1 is made of corrugated cardboard. This material has the advantages of being light and low in cost, and is suitable for making packaging boxes.

[0033] A support frame is provided inside the carton body 1 to enhance the overall structural strength of the carton. The support frame is composed of an upper frame 2 and a lower frame 3, which are fixedly connected by four support rods 4 and a plurality of support plates 5. The four support rods 4 are respectively located at the four corners of the upper frame 2 and the lower frame 3 to form a stable quadrilateral structure, and the plurality of support plates 5 are respectively located between two adjacent support rods 4 to form a lateral support to further improve the compression resistance of the carton.

[0034] The four inner walls of the upper frame 2 and the lower frame 3 are provided with a plurality of first slots 6. At the same time, the present invention also provides a first plugboard and a second plugboard, which are both arranged inside the support frame and perpendicular to each other to divide the internal space of the box for convenient placement of items.

[0035] Example 2

[0036] Improved on the basis of Example 1:

[0037] The specific structure of the first plug board includes a first paperboard 7, and a connecting rod 8 is fixed to the top and bottom of the first paperboard 7. A plurality of second slots 10 are provided on both sides of the two connecting rods 8. At the same time, plug blocks 11 are integrally formed at both ends of the two connecting rods 8, and the shape of the plug blocks 11 is adapted to the first slot 6 and the second slot 10, so as to facilitate insertion and fixation.

[0038] The structure of the second plug board includes a second cardboard 12 and a third cardboard 13, which are connected by sliding so that the length of the second plug board can be adjusted. A third slot 16 is provided on both sides of the second cardboard 12 and the third cardboard 13, and a plug strip 14 is inserted into each of the two third slots 16. The shape of the plug strip 14 is adapted to the first slot 6 and the second slot 10, so as to facilitate installation and removal.

[0039] In order to facilitate the insertion of the inserting strip 14, two symmetrically arranged inclined surfaces 15 are provided at the top and bottom ends of the inserting strip 14, so that the inserting strip 14 can be more easily slid into the slot when inserted, thereby improving the convenience of installation.

[0040] In terms of material selection, the support frame, the connecting rod 8 and the insert 14 are all made of PC (polycarbonate), which has excellent mechanical properties and heat resistance and is very suitable for making a support structure.

[0041] In addition, in order to improve the stability of the support frame, reinforcing ribs 9 are provided between the support rod 4 and the upper frame 2, and between the support rod 4 and the lower frame 3. The reinforcing ribs 9 can effectively increase the overall rigidity and stability of the support frame and further improve the compressive resistance of the box.

[0042] It should be noted that, in the description of this specification, descriptions such as "first", "second", etc. are merely used to distinguish between various features and have no actual order or directional meaning, and this application is not limited to this.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A box made of corrugated cardboard, characterized in that: include: A carton body (1), wherein the carton body (1) is made of corrugated cardboard; The invention also comprises a support frame, wherein the support frame is arranged in the carton body (1), the support frame comprises an upper frame (2) and a lower frame (3), four support rods (4) and a plurality of support plates (5) are fixedly arranged between the upper frame (2) and the lower frame (3), the four support rods (4) are respectively located at four corners of the upper frame (2) and the lower frame (3), the plurality of support plates (5) are respectively located between two adjacent support rods (4), and the inner walls of the four sides of the upper frame (2) and the lower frame (3) are each provided with a plurality of first slots (6); It also includes a first plug plate and a second plug plate, both of which are arranged on the inner side of the support frame, and the first plug plate and the second plug plate are arranged perpendicular to each other to divide the internal space of the carton.

2. A box made of corrugated cardboard as claimed in claim 1, characterized in that: The first plug board comprises a first paperboard (7), the top and bottom ends of the first paperboard (7) are fixedly provided with connecting rods (8), both sides of the two connecting rods (8) are provided with a plurality of second slots (10), and both ends of the two connecting rods (8) are integrally formed with plug blocks (11), and the plug blocks (11) are adapted to the first slots (6) and the second slots (10).

3. A box made of corrugated cardboard as claimed in claim 2, characterized in that: The second plug board comprises a second cardboard (12) and a third cardboard (13), the second cardboard (12) and the third cardboard (13) are slidably connected, third slots (16) are provided on both sides of the second cardboard (12) and the third cardboard (13), and inserting strips (14) are inserted into the two third slots (16), and the inserting strips (14) are adapted to the first slot (6) and the second slot (10).

4. A box made of corrugated cardboard as claimed in claim 3, characterized in that: The top and bottom ends of the insert (14) are both provided with two symmetrically arranged inclined surfaces (15).

5. A box made of corrugated cardboard as claimed in claim 4, characterized in that: The support frame, the connecting rod (8) and the insert (14) are all made of PC.

6. A box made of corrugated cardboard as claimed in claim 5, characterized in that: Reinforcing ribs (9) are provided between the support rod (4) and the upper frame (2), and between the support rod (4) and the lower frame (3).