Environment-friendly corrugated carton

CN223132661UActive Publication Date: 2025-07-22HUANGGANG RUIAN PAPER PACKAGING CO LTD
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Patent Information

Application Number
CN202422323028.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing corrugated cartons have insufficient load-bearing capacity and are prone to deformation and damage.

Method used

An environmentally friendly corrugated carton is designed, and a support force and edge strength are enhanced by providing a plurality of load bearing parts at the opening of the side plate of the corrugated carton, including the first to fifth load bearing parts, and combined with the corrugated carton cover.

Benefits of technology

It improves the load-bearing capacity of corrugated cartons, avoids deformation and damage, enhances the protection of edges and corners, and adapts to the combined use of different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an environment-friendly corrugated carton, which comprises a corrugated carton main box body, a corrugated carton side plate, a corrugated carton cover and a corrugated carton cover, the bearing parts are arranged in the opening of the corrugated carton side plate and comprise a first bearing part, a second bearing part, a third bearing part, a fourth bearing part and a fifth bearing part; and the corrugated paper box cover plate is arranged at the top end of the corrugated paper main box body and extends into the corrugated paper main box body. According to the corrugated paper box, the corrugated paper main box body, the bearing part, the corrugated paper box cover plate and other parts are arranged, and the corrugated paper box body and the bearing part are matched, so that after the corrugated paper main box body is folded into the shape of the corrugated paper box, the bearing part can be clamped into the opening of the side plate of the corrugated paper box to provide supporting force for the corrugated paper box; therefore, the corrugated carton can bear large enough pressure when being stacked, and the strength of the corners of the corrugated carton is also increased due to the arrangement of the bearing parts.
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Description

Technical Field

[0001] The utility model relates to a corrugated cardboard box, in particular to an environment-friendly corrugated cardboard box. Background Art

[0002] The corrugated cardboard is made into a corrugated cardboard box through die-cutting, indentation, stapling or gluing. The corrugated cardboard box is a kind of packaging product with the widest application, and its consumption has always been the first among various packaging products, including calcium plastic corrugated cardboard boxes. For more than half a century, the corrugated cardboard box has gradually replaced transportation packaging containers such as wooden boxes with its superior performance and good processing performance, and has become the main force of transportation packaging. In addition to protecting goods, facilitating warehousing and transportation, it also plays the role of beautifying and promoting goods. The corrugated cardboard box belongs to a green environmental protection product, which is beneficial to environmental protection and convenient for loading, unloading and transportation.

[0003] Common corrugated cardboard boxes are all made of corrugated paper, and the box walls used for support are also corrugated paper. When the single corrugated paper is used to make the corrugated cardboard box, the load-bearing capacity is insufficient when stacking, and the corrugated cardboard box is prone to deformation. Therefore, an environment-friendly corrugated cardboard box is proposed to solve the above problems. Content of the Utility Model

[0004] Based on the above description, the utility model provides an environment-friendly corrugated cardboard box to solve the problem of insufficient load-bearing capacity of the existing corrugated cardboard box.

[0005] The technical solution for the utility model to solve the above technical problems is as follows: an environment-friendly corrugated cardboard box, comprising: a corrugated paper main box body, the corrugated paper main box body includes a corrugated cardboard box side plate opening, a load-bearing member is arranged inside the corrugated cardboard box side plate opening, and includes a first load-bearing member, a second load-bearing member, a third load-bearing member, a fourth load-bearing member and a fifth load-bearing member, and a corrugated cardboard box cover is arranged at the top of the corrugated paper main box body and extends into the corrugated paper main box body.

[0006] On the basis of the above technical solution, the utility model can be further improved as follows.

[0007] Further, the corrugated paper main box body includes a corrugated cardboard box bottom plate, the edges of the upper surface of the corrugated cardboard box bottom plate are all provided with corrugated cardboard box side plates, a corrugated cardboard box side plate opening is arranged between two adjacent corrugated cardboard box side plates, and handle openings are arranged on the surfaces of two opposite corrugated cardboard box side plates.

[0008] Further, the first load-bearing member includes a first load-bearing member main body, both sides of the first load-bearing member main body are provided with first corrugated cardboard box side plate buckles, the first load-bearing member main body can be arranged inside the corrugated cardboard box side plate opening, the corrugated cardboard box side plate can extend into the first corrugated cardboard box side plate buckle, and the height of the first load-bearing member main body is equal to the height of the corrugated cardboard box side plate.

[0009] Furthermore, the second load-bearing member includes a first load-bearing member. A bottom support plate is provided at the bottom end of the first load-bearing member. The second load-bearing member can be disposed inside the opening of the side plate of the corrugated cardboard box. The side plate of the corrugated cardboard box can extend into the inside of the first corrugated cardboard box side plate bayonet. The height of the second load-bearing member is equal to the height of the side plate of the corrugated cardboard box.

[0010] Furthermore, the third load-bearing member includes four first load-bearing members. A connecting cross plate is provided on the outer surface of the first load-bearing member. A load-bearing support plate is provided between the connecting cross plates. Both the connecting cross plate and the load-bearing support plate are in contact with the upper surface of the bottom plate of the corrugated cardboard box. The first load-bearing member can be disposed inside the opening of the side plate of the corrugated cardboard box. The side plate of the corrugated cardboard box can extend into the inside of the first corrugated cardboard box side plate bayonet. The height of the third load-bearing member is equal to the height of the side plate of the corrugated cardboard box.

[0011] Furthermore, the fourth load-bearing member includes four first load-bearing members. A side connecting plate is provided between two adjacent first load-bearing members. The side connecting plate is in contact with the outer surface of the side plate of the corrugated cardboard box. The first load-bearing member can be disposed inside the opening of the side plate of the corrugated cardboard box. The side plate of the corrugated cardboard box can extend into the inside of the first corrugated cardboard box side plate bayonet. The height of the fourth load-bearing member is equal to the height of the side plate of the corrugated cardboard box.

[0012] Furthermore, the fifth load-bearing member includes a fifth load-bearing member body. Second corrugated cardboard box side plate bayonets are provided on both sides of the fifth load-bearing member body. The fifth load-bearing member body can be disposed inside the opening of the side plate of the corrugated cardboard box. The side plate of the corrugated cardboard box can extend into the inside of the fifth load-bearing member body.

[0013] Furthermore, the height of the fifth load-bearing member body is equal to the height of the side plate of the corrugated cardboard box. A buffer member is provided on the side of the fifth load-bearing member body away from the center line of the bottom plate of the corrugated cardboard box.

[0014] Furthermore, the side of the buffer member away from the center line of the bottom plate of the corrugated cardboard box is a cylindrical surface. Buffer holes are provided on the upper surface of the buffer member.

[0015] Furthermore, the corrugated cardboard box cover plate includes a main cover plate. A positioning frame is provided on the lower surface of the main cover plate. The positioning frame extends into the inside of the corrugated cardboard main box body.

[0016] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:

[0017] 1. The utility model provides a corrugated paper main box body, load-bearing members, a corrugated paper box cover plate and other components. Through the cooperation relationship between the corrugated paper box body and the load-bearing members, after the corrugated paper main box body is folded into the shape of a corrugated paper box, the load-bearing members can be clamped at the openings of the side plates of the corrugated paper box to provide a supporting force for the corrugated paper box. Furthermore, when the corrugated paper boxes are stacked, the corrugated paper box can bear a sufficient large pressure, and the setting of the load-bearing members also increases the strength at the corners of the corrugated paper box.

[0018] 2. By setting the first load-bearing member, the second load-bearing member, the third load-bearing member, the fourth load-bearing member and the fifth load-bearing member, the corrugated paper box achieves the effect of having different performances and can be assembled according to actual requirements. The first load-bearing member is the basic load-bearing member. The second load-bearing member increases the stress area at the bottom on the basis of the first load-bearing member to reduce the pressure between the load-bearing member and the bottom plate of the corrugated paper box. The third load-bearing member further increases the stress area. The fourth load-bearing member increases the stress capacity on the side of the corrugated paper box to avoid the lateral deformation of the corrugated paper box. The setting of the fifth load-bearing member increases the impact resistance capacity at the corners of the corrugated paper box to avoid great damage to the corners of the corrugated paper box when impact occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural view of an environment-friendly corrugated paper box provided by an embodiment of the utility model;

[0020] Figure 2 It is a schematic structural view of the corrugated paper main box body in an embodiment of the utility model;

[0021] Figure 3 It is a schematic structural view of the first load-bearing block in an embodiment of the utility model;

[0022] Figure 4 It is a schematic structural view of the second load-bearing member in an embodiment of the utility model;

[0023] Figure 5 It is a schematic structural view of the third load-bearing member in an embodiment of the utility model;

[0024] Figure 6 It is a schematic structural view of the fourth load-bearing member in an embodiment of the utility model;

[0025] Figure 7 It is a schematic structural view of the fifth load-bearing member in an embodiment of the utility model;

[0026] Figure 8 It is a schematic structural view of the corrugated paper box cover plate in an embodiment of the utility model;

[0027] In the drawings, the list of components represented by each reference numeral is as follows:

[0028] 1. Corrugated paper main box body; 11. Corrugated paper box bottom board; 12. Corrugated paper box side board; 13. Corrugated paper box side board opening; 14. Grip opening; 2. Load-bearing member; 21. First load-bearing member; 211. First load-bearing member main body; 212. First corrugated paper box side board bayonet; 22. Second load-bearing member; 221. Bottom support board; 23. Third load-bearing member; 231. Connecting cross board; 232. Load-bearing support board; 24. Fourth load-bearing member; 241. Side connecting board; 25. Fifth load-bearing member; 251. Fifth load-bearing member main body; 252. Second corrugated paper box side board bayonet; 253. Buffer member; 254. Buffer hole; 3. Corrugated paper box cover plate; 31. Main cover plate; 32. Positioning frame. Detailed implementation manners

[0029] To facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings. Embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the description of this application herein are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0031] It can be understood that spatial relationship terms such as "under", "below", "beneath", "underneath", "above", "upper", etc. can be used herein to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that in addition to the orientation shown in the figure, spatial relationship terms also include different orientations of the devices during use and operation. For example, if the device in the drawing is flipped, the element or feature described as "under other elements" or "beneath it" or "under it" will be oriented "above" other elements or features. Therefore, the exemplary terms "under" and "beneath" can include both the upper and lower orientations. In addition, the device can also include other orientations (such as rotating 90 degrees or other orientations), and the spatial description terms used herein are correspondingly interpreted.

[0032] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In the following embodiments, "connection" should be understood as "electrical connection", "communication connection", etc. if there is an electrical signal or data transfer between the connected circuits, modules, units, etc.

[0033] As used herein, the singular forms "a", "an" and "the" may also include the plural forms unless the context clearly dictates otherwise. It should also be understood that the terms "comprising", "including" or "having", etc. specify the presence of the stated features, integers, steps, operations, components, parts or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts or combinations thereof.

[0034] Example 1

[0035] Please refer to Figure 1 and Figure 2 , an environmentally friendly corrugated cardboard box, comprising:

[0036] A corrugated paper main box body 1, which includes a corrugated cardboard box side plate opening 13;

[0037] The corrugated paper main box body 1 includes a corrugated cardboard box bottom plate 11, the edges of the upper surface of the corrugated cardboard box bottom plate 11 are provided with corrugated cardboard box side plates 12, a corrugated cardboard box side plate opening 13 is provided between two adjacent corrugated cardboard box side plates 12, and handle openings 14 are provided on the surfaces of two opposite corrugated cardboard box side plates 12;

[0038] Based on the above, the setting of the handle opening 14 makes it convenient for the staff to carry the corrugated cardboard box. When the staff carry it, they can put their hands into the inside of the handle opening 14. At this time, the handle opening 14 provides a stress point for the corrugated cardboard box. The corrugated cardboard box side plates 12 and the corrugated cardboard box bottom plate 11 form the main structure of the corrugated cardboard box. The setting of the corrugated cardboard box side plate opening 13 enables the load-bearing member 2 to be engaged with the corrugated cardboard box side plate 12, and the load-bearing member 2 can provide sufficient support force for the corrugated cardboard box.

[0039] As Figure 1 and Figure 3 shown, a load-bearing member 2, which is arranged inside the corrugated cardboard box side plate opening 13 and includes a first load-bearing member 21;

[0040] The first load-bearing member 21 includes a first load-bearing member main body 211, two sides of the first load-bearing member main body 211 are provided with first corrugated cardboard box side plate buckles 212, the first load-bearing member main body 211 can be arranged inside the corrugated cardboard box side plate opening 13, the corrugated cardboard box side plate 12 can extend into the inside of the first corrugated cardboard box side plate buckle 212, and the height of the first load-bearing member main body 211 is equal to the height of the corrugated cardboard box side plate 12;

[0041] Based on the above, the first load-bearing member body 211 is arranged at the opening 13 of the corrugated cardboard box side plate. At this time, the corrugated cardboard box side plate 12 can be inserted into the inside of the first corrugated cardboard box side plate bayonet 212. When the corrugated cardboard boxes are stacked, the first load-bearing member 21 can play a supporting role to avoid the corrugated cardboard boxes being pressed and deformed.

[0042] As Figure 1 and Figure 8 shown, the corrugated cardboard box cover plate 3 is arranged at the top end of the corrugated cardboard main box body 1 and extends into the inside of the corrugated cardboard main box body 1. The corrugated cardboard box cover plate 3 includes a main cover plate 31. A positioning frame 32 is arranged on the lower surface of the main cover plate 31, and the positioning frame 32 extends into the inside of the corrugated cardboard main box body 1;

[0043] Based on the above, the setting of the corrugated cardboard box cover plate 3 enables the top of the corrugated cardboard box to be sealed, and can avoid the situation that the materials inside the corrugated cardboard box fall off during handling.

[0044] When this embodiment is actually used, after the corrugated cardboard box side plate 12 is erected, the first load-bearing member 21 is inserted into the corrugated cardboard box side plate bayonet 212 in the middle of the two corrugated cardboard box side plates 12. During this process, the first load-bearing member 21 is mutually clamped with the corrugated cardboard box side plate 12. Repeat the above operation to sequentially insert the four first load-bearing members 21 into the inside of the four corrugated cardboard box side plate bayonets 212;

[0045] After the first load-bearing member 21 is installed, the corrugated cardboard box cover plate 3 is placed on the top end of the corrugated cardboard box, thus realizing the complete composition of the corrugated cardboard box. During use, the first load-bearing member 21 can, to a certain extent, increase the weighing capacity of the corrugated cardboard box.

[0046] Embodiment Two

[0047] On the basis of Embodiment One, the load-bearing member 2 is arranged inside the opening 13 of the corrugated cardboard box side plate and includes a second load-bearing member 22;

[0048] The second load-bearing member 22 includes the first load-bearing member 21. A bottom support plate 221 is arranged at the bottom end of the first load-bearing member 21. The second load-bearing member 22 can be arranged inside the opening 13 of the corrugated cardboard box side plate. The corrugated cardboard box side plate 12 can extend into the inside of the first corrugated cardboard box side plate bayonet 212. The height of the second load-bearing member 22 is equal to the height of the corrugated cardboard box side plate 12;

[0049] Based on the above, by setting the second weighing member 22, the weighing member 2 of the corrugated cardboard box can be replaced during actual use. Through the setting of the bottom support plate 221, the force-bearing area is increased when the second weighing block 22 contacts the bottom plate 11 of the corrugated cardboard box. Compared with the first load-bearing member 21, the second load-bearing member 22 is less likely to cause the bottom plate 11 of the corrugated cardboard box to be penetrated due to overly concentrated pressure during use.

[0050] Embodiment III

[0051] On the basis of Embodiment II, the load-bearing member 2 is arranged inside the opening 13 of the side plate of the corrugated cardboard box and includes a third load-bearing member 23;

[0052] The third load-bearing member 23 includes four first load-bearing members 21. A connecting cross plate 231 is arranged on the outer surface of the first load-bearing member 21. A load-bearing support plate 232 is arranged between the connecting cross plates 231. Both the connecting cross plate 231 and the load-bearing support plate 232 are in contact with the upper surface of the bottom plate 11 of the corrugated cardboard box. The first load-bearing member 21 can be arranged inside the opening 13 of the side plate of the corrugated cardboard box. The side plate 12 of the corrugated cardboard box can extend into the inside of the first side plate bayonet 212 of the corrugated cardboard box. The height of the third load-bearing member 23 is equal to the height of the side plate 12 of the corrugated cardboard box;

[0053] Based on the above, by setting the third load-bearing member 23, the force-bearing area is further increased on the basis of the second load-bearing member 22, so that the contact area between the bottom plate 11 of the corrugated cardboard box and the third load-bearing member 23 is larger. When handling goods, the corrugated cardboard box is less likely to have a bottom leakage situation. However, the third load-bearing member 23 is relatively large in volume compared with the second load-bearing member 22 and is not convenient to carry.

[0054] Embodiment III

[0055] On the basis of Embodiment I, the load-bearing member 2 is arranged inside the opening 13 of the side plate of the corrugated cardboard box and includes a fourth load-bearing member 24;

[0056] The fourth load-bearing member 24 includes four first load-bearing members 21. A side connecting plate 241 is arranged between two adjacent first load-bearing members 21. The side connecting plate 241 is in contact with the outer surface of the side plate 12 of the corrugated cardboard box. The first load-bearing member 21 can be arranged inside the opening 13 of the side plate of the corrugated cardboard box. The side plate 12 of the corrugated cardboard box can extend into the inside of the first side plate bayonet 212 of the corrugated cardboard box. The height of the fourth load-bearing member 24 is equal to the height of the side plate 12 of the corrugated cardboard box;

[0057] Based on the above, the fourth load-bearing member 24 adds a side connection plate 241 on the basis of the first load-bearing member 21. After the fourth load-bearing member 24 is connected to the corrugated paper side plate 12, it can form a lateral support for the side wall of the corrugated paper, and can avoid the lateral deformation of the corrugated paper during actual use.

[0058] Embodiment 4

[0059] On the basis of Embodiment 1, the load-bearing member 2 is arranged inside the opening 13 of the side plate of the corrugated paper box, and includes a fifth load-bearing member 25, and the fifth load-bearing member 25 is preferably made of plastic.

[0060] The fifth load-bearing member 25 includes a fifth load-bearing member main body 251. Second corrugated paper box side plate buckles 252 are arranged on both sides of the fifth load-bearing member main body 251. The fifth load-bearing member main body 251 can be arranged inside the opening 13 of the side plate of the corrugated paper box, and the corrugated paper box side plate 12 can extend into the fifth load-bearing member main body 251.

[0061] The height of the fifth load-bearing member main body 251 is equal to the height of the corrugated paper box side plate 12. A buffer member 253 is arranged on one side of the fifth load-bearing member main body 251 away from the center line of the corrugated paper box bottom plate 11. The side of the buffer member 253 away from the center line of the corrugated paper box bottom plate 11 is a cylindrical surface, and buffer holes 254 are arranged on the upper surface of the buffer member 253.

[0062] Based on the above, the fifth load-bearing member 25 adds a buffer member 253 and buffer holes 254 on the basis of the first load-bearing member 21. The cylindrical surface of the buffer member 253 enables the external force to slide in other directions when the corner of the corrugated paper box is impacted, thereby reducing the damage caused by the external force. In addition, the arrangement of the buffer holes 254 enables the buffer member 253 to undergo elastic deformation after being impacted, playing a protective role.

[0063] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An environmentally friendly corrugated cardboard box, characterized in that, Comprising: A corrugated paper main box body (1), which includes a corrugated paper box side plate opening (13); A load-bearing member (2), which is arranged inside the corrugated paper box side plate opening (13), and includes a first load-bearing member (21), a second load-bearing member (22), a third load-bearing member (23), a fourth load-bearing member (24), and a fifth load-bearing member (25); A corrugated paper box cover plate (3), which is arranged at the top of the corrugated paper main box body (1) and extends into the corrugated paper main box body (1).

2. The environmentally friendly corrugated cardboard box according to claim 1, wherein, The corrugated paper main box body (1) includes a corrugated paper box bottom plate (11). At the edges of the upper surface of the corrugated paper box bottom plate (11), corrugated paper box side plates (12) are arranged. A corrugated paper box side plate opening (13) is arranged between two adjacent corrugated paper box side plates (12). Handle openings (14) are arranged on the surfaces of two opposite corrugated paper box side plates (12).

3. The environmentally friendly corrugated cardboard box according to claim 2, wherein, The first load-bearing member (21) includes a first load-bearing member main body (211). On both sides of the first load-bearing member main body (211), first corrugated paper box side plate buckles (212) are arranged. The first load-bearing member main body (211) can be arranged inside the corrugated paper box side plate opening (13). The corrugated paper box side plate (12) can extend into the first corrugated paper box side plate buckle (212). The height of the first load-bearing member main body (211) is equal to the height of the corrugated paper box side plate (12).

4. The environmentally friendly corrugated cardboard box according to claim 3, wherein, The second load-bearing member (22) includes a first load-bearing member (21). A bottom support plate (221) is arranged at the bottom end of the first load-bearing member (21). The second load-bearing member (22) can be arranged inside the corrugated paper box side plate opening (13). The corrugated paper box side plate (12) can extend into the first corrugated paper box side plate buckle (212). The height of the second load-bearing member (22) is equal to the height of the corrugated paper box side plate (12).

5. The environmentally friendly corrugated cardboard box according to claim 3, characterized in that, The third load-bearing member (23) includes four first load-bearing members (21). A connecting cross plate (231) is arranged on the outer surface of the first load-bearing member (21). A load-bearing support plate (232) is arranged between the connecting cross plates (231). The connecting cross plate (231) and the load-bearing support plate (232) are both in contact with the upper surface of the corrugated paper box bottom plate (11). The first load-bearing member (21) can be arranged inside the corrugated paper box side plate opening (13). The corrugated paper box side plate (12) can extend into the first corrugated paper box side plate buckle (212). The height of the third load-bearing member (23) is equal to the height of the corrugated paper box side plate (12).

6. The environmentally friendly corrugated cardboard box according to claim 3, wherein The fourth load-bearing member (24) includes four first load-bearing members (21). A side connection plate (241) is provided between two adjacent first load-bearing members (21). The side connection plate (241) is in contact with the outer surface of the corrugated cardboard box side plate (12). The first load-bearing member (21) can be arranged inside the opening (13) of the corrugated cardboard box side plate. The corrugated cardboard box side plate (12) can extend into the inside of the first corrugated cardboard box side plate bayonet (212). The height of the fourth load-bearing member (24) is equal to the height of the corrugated cardboard box side plate (12).

7. The environmentally friendly corrugated cardboard box according to claim 3, characterized in that, The fifth load-bearing member (25) includes a fifth load-bearing member main body (251). Second corrugated cardboard box side plate bayonets (252) are provided on both sides of the fifth load-bearing member main body (251). The fifth load-bearing member main body (251) can be arranged inside the opening (13) of the corrugated cardboard box side plate. The corrugated cardboard box side plate (12) can extend into the inside of the fifth load-bearing member main body (251).

8. The environmentally friendly corrugated cardboard box according to claim 7, characterized in that, The height of the fifth load-bearing member main body (251) is equal to the height of the corrugated cardboard box side plate (12). A buffer member (253) is provided on one side of the fifth load-bearing member main body (251) away from the center line of the corrugated cardboard box bottom plate (11).

9. The environmentally friendly corrugated cardboard box according to claim 8, wherein The side of the buffer member (253) away from the center line of the corrugated cardboard box bottom plate (11) is a cylindrical surface. Buffer holes (254) are provided on the upper surface of the buffer member (253).

10. The environmentally friendly corrugated cardboard box according to claim 1, wherein, The corrugated cardboard box cover plate (3) includes a main cover plate (31). A positioning frame (32) is provided on the lower surface of the main cover plate (31). The positioning frame (32) extends into the inside of the corrugated cardboard main box body (1).