Corrugated carton structure with high pressure resistance

By setting up components such as connecting plates, fixed shafts, limit blocks in the corrugated carton structure, combined with the cooperation of four-angle limit blocks, handles and limit slots, the problem of corrugated cartons being easily sunken and inconvenient to transport during bumps is solved, achieving higher compressive resistance and convenient transportation effects.

CN222833222UActive Publication Date: 2025-05-06ZHEJIANG DAHUA PACKAGING GRP CO LTD
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Patent Information

Application Number
CN202421650961.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-05-06
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing high-pressure-resistant corrugated cartons are prone to cause surface depression during bumps, and are inconvenient to carry, affecting the use effect.

Method used

A high-pressure-resistant corrugated carton structure is designed. By setting a connecting plate, a fixed shaft and a limiting block between the first and second cartons, combined with the cooperation of the four-angle limiting block, handle and limiting slot, the stable connection and convenient handling of the corrugated carton are achieved.

Benefits of technology

It effectively prevents the surface depression caused by bumps in the stacking and transportation of corrugated cartons, improves the stability and use efficiency of the overall equipment, and facilitates subsequent transportation and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a corrugated carton structure with high pressure resistance, which relates to the technical field of corrugated paper and comprises a first carton, a second carton is mounted in the first carton, a connecting plate is fixedly connected between the first carton and the second carton, and L-shaped limiting plates are fixedly connected to two ends of the peripheral sides of the connecting plate and the second carton. A fixing shaft is connected to one side of the L-shaped limiting plate in a penetrating mode, the bottom end of the fixing shaft is fixedly connected to the top end of the connecting plate, the connecting plate, the fixing shaft and the limiting block are matched, then the second carton and the first carton can be fixedly connected through the connecting plate, and then the stability of the whole equipment is further improved through the fixing shaft; the corrugated case can be conveniently separated during stacking under the action of limiting blocks, and the situation that during long-time stacking transportation, due to bumping of the road surface, the surface of the corrugated case is prone to sinking, articles in the corrugated case are further squeezed and damaged, and the using effect is affected is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper, in particular to a high-pressure-resistant corrugated paper box structure. Background Art

[0002] Corrugated paper is a plate-like material made by gluing noodle paper and corrugated paper formed by corrugating rollers. The invention and application of corrugated paper has a history of more than 100 years. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and transportation, etc. More than 80% of corrugated paper can be recycled. Corrugated paper can be used as packaging for food or digital products. It is relatively environmentally friendly and widely used. Corrugated board is a multi-layer adhesive body, which consists of at least one layer of wavy core paper interlayer (commonly known as pit sheet, corrugated paper, corrugated core paper, corrugated paper core, corrugated base paper) and one layer of cardboard. It can withstand collisions and falls during transportation and has high compressive resistance. In order to make full use of the space in the warehouse, corrugated boxes filled with goods are usually stacked in an orderly manner. Stacking too low will waste the space in the warehouse. Stacking too high will cause the corrugated boxes at the bottom to be easily deformed by compression. Deformation of the corrugated boxes at the bottom will easily cause the stacking to tilt and fall.

[0003] However, the existing high-compression-resistant corrugated paper box structure is prone to dents on the surface of the corrugated paper box due to the bumps when the corrugated paper boxes are piled up on the road, and it is inconvenient to carry the corrugated paper box during use, which affects the subsequent use effect. Therefore, it is necessary to propose a new high-compression-resistant corrugated paper box structure. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned problem that the corrugated boxes are piled up on each other and are easily dented due to bumps when driving on the road, and it is inconvenient to carry the corrugated boxes during use, which affects the subsequent use effect, and to propose a high-compression-resistant corrugated paper box structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-pressure corrugated cardboard box structure, comprising a first cardboard box, a second cardboard box is installed inside the first cardboard box, a connecting plate is fastened between the first cardboard box and the second cardboard box, L-shaped limit plates are fixedly connected at both ends of the connecting plate and the second cardboard, a fixed shaft is inserted through one side of the L-shaped limit plate, and the bottom end of the fixed shaft is fixedly connected to the top of the connecting plate, a limiting block is fixedly connected to the top of the first cardboard box, a long cover is inserted through one end of the limiting block, and a short cover is inserted through the other end of the limiting block, a load-bearing plate is fastened to the bottom end of the second cardboard box, a buffer shaft is fixedly connected to the bottom peripheral side of the load-bearing plate, a spring is sleeved on the peripheral side of the buffer shaft, dampers are arranged at both ends of the spring, and a limiting circular block is inserted through the top of the buffer shaft.

[0006] Preferably, the bottom end of the limit block is fixedly connected to a load-bearing rod, and the bottom end of the load-bearing rod is interlaced and connected to a connecting block.

[0007] Preferably, four corner limit blocks are fixedly connected to two sides of the exterior of the first carton, and placement grooves are provided on the surfaces of the four corner limit blocks.

[0008] Preferably, both ends of the placement groove are fixedly connected with fixed round blocks, and one side of the fixed round block is movably connected with a handle.

[0009] Preferably, the handle and the fixed round block are interlaced and connected with a rotating round shaft, and a limiting groove is provided on the surface of the handle.

[0010] Preferably, both ends of the load-bearing plate are interlacedly connected with limiting plates, and both ends of the limiting plates are slidably connected to the inside of the second carton.

[0011] Preferably, the first carton, the connecting plate and the second carton are horizontally symmetrical to each other.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the second carton and the first carton are fixedly connected by the connection plate, the fixed shaft and the limit block, and then the fixed shaft is used to further improve the stability of the overall equipment, so as to improve the use efficiency. Then, under the action of the limit block, the corrugated boxes can be separated during stacking to prevent the surface of the corrugated boxes from being dented due to the bumps of the road during long-term stacking and transportation, which further causes squeezing and damage to the articles in the corrugated boxes, and the articles in the corrugated boxes cannot be effectively protected, thus affecting the use effect.

[0014] 2. In the utility model, by cooperating with the four-corner limit blocks, the handle and the limit groove, and under the action of the limit groove, it is convenient to manually control the handle to move along the rotating circular axis inside the placement groove, so as to lift the corrugated cardboard box and facilitate subsequent transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional top view schematic diagram of a high-pressure-resistant corrugated paper box structure is provided for the utility model;

[0016] Figure 2 A three-dimensional structural schematic diagram of a high-compression-resistant corrugated paper box structure is proposed for the utility model;

[0017] Figure 3 A three-dimensional structural peeling schematic diagram of a high-pressure-resistant corrugated paper box structure is proposed for the utility model;

[0018] Figure 4 A schematic diagram of a three-dimensional structure of a high-pressure-resistant corrugated paper box structure is provided for the utility model;

[0019] Figure 5 The utility model proposes a schematic diagram of the installation of a fixed round block and a limit groove structure of a high-pressure corrugated paper box structure

[0020] Legend: 1. First carton; 2. Load-bearing rod; 3. Connecting block; 4. Four-corner limit blocks; 5. Handle; 6. Limit plate; 7. L-shaped limit plate; 8. Fixed shaft; 9. Short cover; 10. Long cover; 11. Load-bearing plate; 12. Spring; 13. Buffer shaft; 14. Connecting plate; 15. Second carton; 16. Limit block; 17. Fixed round block; 18. Limit groove. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Example 1

[0024] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a high-pressure-resistant corrugated paper box structure, comprising a first carton 1, a second carton 15 is installed inside the first carton 1, a connecting plate 14 is fastened between the first carton 1 and the second carton 15, L-shaped limit plates 7 are fixedly connected at both ends of the peripheral sides of the connecting plate 14 and the second carton 15, a fixed shaft 8 is inserted through one side of the L-shaped limit plate 7, and the bottom end of the fixed shaft 8 is fixedly connected to the top of the connecting plate 14, a limiting block 16 is fixedly connected to the top of the first carton 1, a long cover 10 is inserted through one end of the limiting block 16, and a short cover 9 is inserted through the other end of the limiting block 16, a load-bearing plate 11 is fastened to the bottom end of the second carton 15, a buffer shaft 13 is fixedly connected to the peripheral side of the bottom end of the load-bearing plate 11, a spring 12 is sleeved on the peripheral side of the buffer shaft 13, dampers are arranged at both ends of the spring 12, and a limiting circular block is inserted through the top of the buffer shaft 13.

[0025] In this embodiment, the first carton 1 and the second carton 15 cooperate with each other to improve the load-bearing capacity of the overall equipment, and then the connecting plate 14 can be used to fix the second carton 15 and the first carton 1, and then the fixed shaft 8 is used to further improve the stability of the overall equipment, so as to improve the use efficiency, and then the limit block 16 is used to separate the corrugated boxes during stacking to prevent the surface of the corrugated boxes from being dented due to the bumps in the road during long-term stacking and transportation, which further causes squeezing and damage to the items in the corrugated boxes, and cannot effectively protect the items in the corrugated boxes, which affects the use effect, and then the long cover 10 and the short cover 9 can be used to seal the corrugated boxes to facilitate the storage of materials, and then the load-bearing plate 11 can improve the buffering effect of the overall equipment to prevent the material from contacting the opposite side during use, thereby causing damage to the material, and then the buffer shaft 13 and the spring 12 can cooperate to further improve the use efficiency of the load-bearing plate 11.

[0026] Example 2

[0027] like Figure 1-Figure 5 As shown, the bottom end of the limit block 16 is fixedly connected to the load-bearing rod 2, and the bottom end of the load-bearing rod 2 is interspersed with the connecting block 3, and the four corner limit blocks 4 are fixedly connected to the two sides of the outside of the first carton 1, and the surfaces of the four corner limit blocks 4 are provided with placement grooves, and the inner two ends of the placement grooves are fixedly connected to fixed round blocks 17, and one side of the fixed round block 17 is movably connected with a handle 5, and the handle 5 and the fixed round block 17 are interspersed with a rotating circular shaft, and the surface of the handle 5 is provided with a limit groove 18, and the two ends of the load-bearing plate 11 are interspersed with the limit plate 6, and the two ends of the limit plate 6 are slidably connected to the inside of the second carton 15, and the first carton 1, the connecting plate 14 and the second carton 15 are horizontally symmetrical with each other.

[0028] In this embodiment, the load-bearing rod 2 can be connected and fixed by the cooperation of the set limit block 16 and the connecting block 3, and then the installation and setting of the subsequent equipment can be facilitated by the cooperation of the four-corner limit blocks 4 and the placement grooves. After that, the corrugated cardboard box can be lifted by manually controlling the handle 5 using the fixed round block 17 and the rotating circular axis, which is convenient for subsequent use. The handle 5 is conveniently held in the limit groove 18 to further improve the use efficiency of the overall equipment, and then the limit plate 6 can be used to prevent the load-bearing plate 11 from shifting during use, thereby affecting subsequent use.

[0029] The working principle of this embodiment is as follows: when in use, the first carton 1 and the second carton 15 cooperate with each other to improve the load-bearing capacity of the overall device, and then the second carton 15 and the first carton 1 can be fixedly connected by the connecting plate 14, and then the fixed shaft 8 is used to further improve the stability of the overall device, so as to improve the use efficiency, and then the corrugated cardboard boxes are separated when stacked under the action of the limit block 16 to prevent the surface of the corrugated box from being dented due to the bumps of the road during long-term stacking and transportation, further causing squeezing and damage to the items in the corrugated box, and failing to effectively protect the items in the corrugated box, which affects the use effect, and then the long cover 10 is used to separate the corrugated cardboard boxes. With the cooperation of the cover 9, the corrugated cardboard box can be sealed conveniently, which is convenient for the storage of subsequent materials. Then, under the action of the load-bearing plate 11, the buffering effect of the overall equipment can be improved to prevent the material and the opposite side from contacting each other during use, thereby causing damage to the material. Afterwards, with the cooperation of the buffer shaft 13 and the spring 12, the use efficiency of the load-bearing plate 11 can be further improved. The load-bearing rod 2 can be connected and fixed by using the limit block 16 and the connecting block 3, and then the installation and setting of the subsequent equipment can be facilitated by using the four-corner limit blocks 4 and the placement groove. Afterwards, the corrugated cardboard box can be lifted by manually controlling the handle 5 using the fixed round block 17 and the rotating round axis, which is convenient for subsequent use effects.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-compression corrugated paper box structure, characterized in that: The invention comprises a first carton (1), wherein a second carton (15) is installed inside the first carton (1), a connecting plate (14) is fixedly connected between the first carton (1) and the second carton (15), L-shaped limiting plates (7) are fixedly connected at both ends of the peripheral sides of the connecting plate (14) and the second carton (15), a fixed shaft (8) is inserted through one side of the L-shaped limiting plate (7), the bottom end of the fixed shaft (8) is fixedly connected to the top end of the connecting plate (14), and the top end of the first carton (1) is fixedly connected to the connecting plate (14). A limit block (16) is fixedly connected, one end of the limit block (16) is inserted and connected with a long cover (10), and the other end of the limit block (16) is inserted and connected with a short cover (9); the bottom end of the second carton (15) is fastened with a load-bearing plate (11), and the bottom end of the load-bearing plate (11) is fixedly connected with a buffer shaft (13), and the buffer shaft (13) is sleeved with a spring (12) on the circumference, and dampers are arranged at both ends of the spring (12), and the top end of the buffer shaft (13) is inserted and connected with a limit circular block.

2. The high compression-resistant corrugated paper box structure according to claim 1, characterized in that: The bottom end of the limit block (16) is fixedly connected to a load-bearing rod (2), and the bottom end of the load-bearing rod (2) is interlacedly connected to a connecting block (3).

3. The high compression-resistant corrugated paper box structure according to claim 2, characterized in that: Four corner limit blocks (4) are fixedly connected to the two sides of the exterior of the first carton (1), and placement grooves are provided on the surfaces of the four corner limit blocks (4).

4. The high compression-resistant corrugated paper box structure according to claim 3 is characterized in that: Fixed round blocks (17) are fixedly connected to the two ends of the placement groove, and a handle (5) is movably connected to one side of the fixed round block (17).

5. The high compression-resistant corrugated paper box structure according to claim 4, characterized in that: The handle (5) and the fixed round block (17) are interlaced with a rotating round shaft, and a limiting groove (18) is provided on the surface of the handle (5).

6. The high compression-resistant corrugated paper box structure according to claim 4, characterized in that: The two ends of the load-bearing plate (11) are interlacedly connected with the limiting plate (6), and the two ends of the limiting plate (6) are slidably connected to the inside of the second carton (15).

7. The high compression-resistant corrugated paper box structure according to claim 4, characterized in that: The first carton (1), the connecting plate (14) and the second carton (15) are horizontally symmetrical to each other.