Folding type high-hardness corrugated carton

By designing an interlocking and snap-fit ​​structure for foldable high-hardness corrugated cardboard boxes, the problems of uneven stress distribution and cumbersome disassembly of corrugated cardboard boxes were solved, achieving the effects of balanced stress distribution and simplified disassembly.

CN223619166UActive Publication Date: 2025-12-02CHUZHOU DONGHAO PRINTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422695184.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-12-02
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

When corrugated cardboard boxes are loaded with goods, they are prone to uneven stress on the top and bottom when stacked, which can easily cause deformation and damage, and the disassembly process is cumbersome.

Method used

A foldable high-hardness corrugated cardboard box was designed, including a base, a first folding plate, a second folding plate, a slot, a buckle, and a cover plate. The upper and lower ends are fastened through a plug-in and snap-fit ​​structure to ensure balanced force distribution.

Benefits of technology

This achieves balanced stress distribution on the upper and lower surfaces of the corrugated cardboard box, reduces deformation, simplifies the disassembly process, and improves its practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223619166U_ABST
    Figure CN223619166U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of corrugated carton load bearing, and discloses a folding type high-hardness corrugated carton which comprises a base, and a fastening installation assembly is arranged on the outer wall of the base. And a fastening installation assembly, the detachable first folding plates are connected to the front side and the rear side of the base and are of a symmetrical structure, the detachable second folding plates are connected to the left side wall and the right side wall of the base and are of a symmetrical structure, and the clamping grooves are formed in the middles of the top end faces of the first folding plates and the second folding plates. The buckling part is movably inserted into the clamping groove; and the cover plate is fixedly connected to the upper end of the buckling part. The corrugated carton solves the problems that the load bearing of the upper end face and the lower end face of the corrugated carton is difficult to balance, and the mounting and dismounting processes are tedious.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of corrugated cardboard box load-bearing technology, specifically a foldable high-hardness corrugated cardboard box. Background Technology

[0002] Corrugated cardboard boxes are made from corrugated cardboard through die-cutting, creasing, nailing, or gluing. Corrugated cardboard boxes are one of the most widely used packaging products. With their superior performance and good processing properties, they have gradually replaced wooden boxes and other transport packaging containers, becoming the mainstay of transport packaging. In addition to protecting goods and facilitating warehousing and transportation, they also beautify and promote goods. They are green and environmentally friendly products, which are not only beneficial to the environment but also to loading, unloading, and transportation.

[0003] In the existing technology, when corrugated cardboard boxes are neatly stacked after loading goods, stacking them too low wastes warehouse space, while stacking them too high can easily cause uneven stress on the upper and lower ends of the corrugated cardboard boxes, resulting in deformation and damage to the items inside. At the same time, existing corrugated cardboard boxes are difficult to achieve the required level of stress on the upper and lower ends, and the disassembly and sealing process is relatively cumbersome. Utility Model Content

[0004] The purpose of this utility model is to provide a foldable high-hardness corrugated cardboard box to solve the problems in the background art where the corrugated cardboard box is difficult to bear the load evenly on the upper and lower surfaces, and the installation and disassembly process is relatively cumbersome.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foldable high-hardness corrugated cardboard box, including a base, wherein the outer wall of the base is provided with a fastening mounting component;

[0006] The fastening and mounting assembly includes a first detachable folding plate with a symmetrical structure connected to the front and rear sides of the base, a second detachable folding plate with a symmetrical structure connected to the left and right side walls of the base, a slot opened at the middle of the top surface of the first folding plate and the second folding plate, a buckle portion movably inserted into the slot, and a cover plate fixedly connected to the upper end of the buckle portion.

[0007] Preferably, four buckle portions are provided, and the buckle portions are symmetrically distributed at the four corner positions at the bottom of the cover plate.

[0008] Preferably, the first folding plate and the second folding plate are rectangular in cross-section, and the first folding plate and the second folding plate are attached to the wall at the junction.

[0009] Preferably, the first folding plate has connecting grooves at both ends of the cut surface, and the second folding plate has locking blocks at both ends of the cut surface, the locking blocks being engaged with the connecting grooves.

[0010] Preferably, the outer wall of the base is provided with a slot, and the bottom of the inner wall of the first folding plate and the second folding plate is provided with an insert.

[0011] Preferably, the first folding plate and the second folding plate are fitted with the base to form a receiving cavity.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model, through the configuration of a base, a first folding plate, a second folding plate, a buckle, a slot, an insert, a slot, and a cover plate, further achieves this by applying a force to insert the insert and slot, allowing the first and second folding plates to form a cavity with the base through a gap fit. The slots on the upper surfaces of the first and second folding plates can be inserted into the four snap-fit ​​parts on the bottom of the cover plate, completing the secure installation of the upper and lower ends. This ensures that the corrugated cardboard box can achieve balanced force on its upper and lower ends after containing items, making it less prone to deformation and highly practical. Attached Figure Description

[0014] Figure 1 This is an exploded view of the overall structure of a foldable high-hardness corrugated cardboard box according to this utility model.

[0015] Figure 2 This is a cross-sectional view of the insert and slot structure of a foldable high-hardness corrugated cardboard box according to the present invention.

[0016] Figure 3 This is a schematic diagram of the connecting groove structure of a foldable high-hardness corrugated cardboard box according to the present invention.

[0017] Figure 4 This is a cross-sectional view of the buckle structure of a foldable high-hardness corrugated cardboard box according to this utility model.

[0018] In the diagram: 1. Base; 2. First folding plate; 3. Second folding plate; 4. Locking block; 5. Slot; 6. Insert; 7. Connecting groove; 8. Locking slot; 9. Cover plate; 10. Buckle part. Detailed Implementation

[0019] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0020] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0023] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0024] To better understand the purpose, structure, and function of this utility model, the following detailed description of a foldable high-hardness corrugated cardboard box is provided in conjunction with the accompanying drawings.

[0025] Example: Refer to Figures 1-4 This utility model provides a foldable high-hardness corrugated cardboard box including a base 1, and a fastening mounting component is provided on the outer wall of the base 1.

[0026] The fastening and mounting assembly includes a first folding plate 2 that is detachable and symmetrically connected to the front and rear sides of the base 1, a second folding plate 3 that is detachable and symmetrically connected to the left and right side walls of the base 1, a slot 8 located at the middle of the top surface of the first folding plate 2 and the second folding plate 3, a buckle 10 that is movably inserted into the slot 8, and a cover plate 9 that is fixedly connected to the upper end of the buckle 10.

[0027] Among them, four buckle parts 10 are arranged, and the buckle parts 10 are symmetrically distributed at the four corner positions at the bottom of the cover plate 9.

[0028] Wherein: the first folding plate 2 and the second folding plate 3 are rectangular in shape, and the first folding plate 2 and the second folding plate 3 are attached to the wall at the junction.

[0029] Wherein: the first folding plate 2 has connecting grooves 7 at both ends of the cut surface, and the second folding plate 3 has locking blocks 4 at both ends of the cut surface, and the locking blocks 4 are engaged with the connecting grooves 7.

[0030] Among them: the outer wall of the base 1 has a slot 5, and the bottom of the inner wall of the first folding plate 2 and the second folding plate 3 has an insert 6.

[0031] Wherein: the first folding plate 2 and the second folding plate 3 are fitted with the base 1 to form a receiving cavity.

[0032] The working principle of this utility model embodiment is as follows: During folding and installation, the base 1 is placed on the ground, and the slot 5 on its outer wall is inserted into the insert strip 6 at the bottom of the inner wall of the first folding plate 2 and the second folding plate 3. Since the two ends of the first folding plate 2 and the second folding plate 3 are cut, the connecting groove 7 at the two cut ends can be engaged with the locking block 4 after the insert strip 6 is inserted into the slot 5. This greatly improves the strength performance of the outer wall when it is affected by external forces. At the same time, the locking groove 8 on the upper end of the first folding plate 2 and the second folding plate 3 can be pressed by applying external force to align the buckle part 10 at the bottom of the cover plate 9 with the locking groove 8 at the bottom to form a sealing performance, so that the entire device structure is integrated. Similarly, the device can be disassembled to complete the operation.

[0033] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A folding high-hardness corrugated cardboard box, characterized in that: include: The base (1) has a fastening mounting assembly on its outer wall; The fastening and mounting components include a first folding plate (2) that is detachable and symmetrically connected to the front and rear sides of the base (1), a second folding plate (3) that is detachable and symmetrically connected to the left and right side walls of the base (1), a slot (8) opened at the middle of the top surface of the first folding plate (2) and the second folding plate (3), a buckle (10) that is movably inserted into the slot (8), and a cover plate (9) that is fixedly connected to the upper end of the buckle (10).

2. A folding high-hardness corrugated cardboard box according to claim 1, characterized in that: The latching part (10) is provided in four positions, and the latching parts (10) are symmetrically distributed at the four corner positions at the bottom of the cover plate (9).

3. A folding high-hardness corrugated cardboard box according to claim 1, characterized in that: The first folding plate (2) and the second folding plate (3) are rectangular in shape, and the first folding plate (2) and the second folding plate (3) are attached to the wall at the junction.

4. A folding high-hardness corrugated cardboard box according to claim 1, characterized in that: The first folding plate (2) has connecting grooves (7) at both ends of the cut surface, and the second folding plate (3) has locking blocks (4) at both ends of the cut surface. The locking blocks (4) are engaged with the connecting grooves (7).

5. A folding high-hardness corrugated cardboard box according to claim 1, characterized in that: The base (1) has a slot (5) on its outer wall, and the bottom of the inner wall of the first folding plate (2) and the second folding plate (3) has an insert (6).

6. A folding high-hardness corrugated cardboard box according to claim 1, characterized in that: The first folding plate (2) and the second folding plate (3) are fitted with the base (1) to form a receiving cavity.