Modular protection corner piece for logistics transport based on epe-paperboard composite structure

CN224727492UActive Publication Date: 2026-09-08QINGDAO JIETAI PLASTIC IND CO LTD
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Patent Information

Application Number
CN202522250036.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-08
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种基于EPE-纸板复合结构的物流运输模块化防护角件,通过防护装置解决了角件在物流运输过程中容易出现损坏的问题

Benefits of technology

本实用新型通过刀片、下衬垫、上衬垫等组件相互配合实现了,该防护装置通过围箱、刀卡、上衬垫、下衬垫、EPE隔板和托盘的协同工作,为运输中的物品提供全方位的防护。围箱和防护装置的模块化设计使得运输更加灵活便捷,同时衬垫系统和EPE隔板有效地减震和防护,确保物品在运输过程中不受损害。

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Abstract

The utility model discloses a kind of logistics transport modularization protection corner pieces based on EPE-paperboard composite structure, it is related to EPE-paperboard technical field.The utility model includes enclosure, the inner side of enclosure is provided with protection device, the protection device includes knife card, the bottom of knife card is fixedly connected on the inner side bottom of enclosure, the bottom of enclosure is slidably connected with tray, the utility model is cooperated by blade, lower gasket, upper gasket etc. The protection device provides all-round protection for the goods in transport by the cooperative work of enclosure, knife card, upper gasket, lower gasket, EPE partition and tray. The modularization design of enclosure and protection device makes transportation more flexible and convenient, and the gasket system and EPE partition effectively reduce shock and protect, ensuring that the goods are not damaged during transportation. The utility model solves the problem of damage of corner pieces during logistics transportation by protection device.
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Description

Technical Field

[0001] This utility model belongs to the field of EPE-paperboard technology, and in particular relates to a modular protective corner piece for logistics transportation based on an EPE-paperboard composite structure. Background Technology

[0002] EPE paperboard is commonly used for packaging protection in logistics and transportation, and is particularly suitable for fragile or impact-sensitive items. In practical applications, EPE paperboard is commonly used for packaging fragile items such as electronic products, furniture, and glassware, providing effective protection.

[0003] According to a public announcement (Announcement No.: CN113371296B), a modular logistics conveyor frame for logistics transportation includes a set of connecting blocks at each of the four corners of the box base; a set of box sidewalls are elastically connected to both the front and rear sides of the box base; and an auxiliary connecting rod is engaged between each of the two sets of vertical box base front and rear box sidewalls. By enabling the logistics box to achieve a modular structure, the logistics box can be disassembled when not in use, improving space utilization and saving transportation costs. At the same time, the use of fixing hooks and limiting rods to engage with the box base increases the overall structural strength of the logistics box and reduces the possibility of damage to the logistics box.

[0004] The aforementioned patents achieve the effect of increasing the overall structural strength of the logistics box and reducing damage to the logistics box by cooperating with components such as the box base and auxiliary connecting rods. However, they cannot better solve the problem of corner pieces being easily damaged during logistics transportation based on EPE-cardboard. Therefore, we propose a modular protective corner piece for logistics transportation based on an EPE-cardboard composite structure. Summary of the Invention

[0005] The purpose of this utility model is to provide a modular protective corner piece for logistics transportation based on EPE-cardboard composite structure, which solves the problem that corner pieces are easily damaged during logistics transportation through the protective device.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a modular protective corner piece for logistics transportation based on EPE-cardboard composite structure, including a box, and the inner side of the box is provided with a protective device; The protective device includes a clip, the bottom of which is fixedly connected to the inner bottom of the enclosure. A tray is slidably connected to the bottom of the enclosure. A lower liner is fixedly connected to the inner bottom of the enclosure, and a fixing block is fixedly connected to the top of the lower liner. An upper liner is inserted into the top of the lower liner. An EPE partition is installed on the top of the enclosure. This protective device provides stability, protection, and flexibility to the equipment through various cushioning, fixing, and isolation measures, preventing damage to the internal items from external impacts, vibrations, or friction.

[0007] Furthermore, multiple lower and upper pads are provided, arranged in a linear array along the top inner side of the crate. The main purpose of providing multiple pads is to enhance the protective capability of the crate and ensure the safety of the goods during transportation.

[0008] Furthermore, multiple enclosures and protective devices are provided, arranged in a linear array along the top of the pallet. This linear array not only improves the overall structural stability and protective capability but also optimizes space utilization, distributes load, and provides better cushioning.

[0009] Furthermore, the top of the pallet is provided with a drag hole. The main purpose of the drag hole on the top of the pallet is to facilitate handling, improve operational efficiency, and provide a more convenient way to handle and move the pallet when needed.

[0010] Furthermore, a fixing device is provided on the top of the enclosure. This device includes a groove formed on the top of the enclosure, with a sliding groove on the inner side of the groove. A compression spring is fixedly connected to the inner side of the sliding groove, and a locking pin is fixedly connected to one end of the compression spring. A locking pin is fixedly connected to the bottom of the EPE partition, and a locking groove is formed on the circumference of the locking pin. This fixing device, through its self-locking, buffering, and sturdy design, ensures that items remain in a stable position within the enclosure, preventing movement and damage caused by external forces and vibrations, while also facilitating disassembly and adjustment.

[0011] Furthermore, the side of the slot is located on the displacement trajectory of the locking post, and the diameter of the slot is the same as the diameter of the locking post. This design improves the stability and safety of the fixing device by ensuring a precise fit between the locking post and the slot, preventing accidental loosening of items during transportation, and simplifying operation and maintenance.

[0012] Furthermore, the diameter of the locking pin is the same as the diameter of the groove. This design, where the diameters of the locking pin and the groove are the same, ensures a more stable and secure connection, improves the safety, reliability, and ease of operation of the fixing device, and avoids problems caused by size mismatch.

[0013] This utility model has the following beneficial effects: This invention achieves its purpose through the coordinated use of components such as blades, lower pads, and upper pads. The protective device, through the collaborative work of the enclosure, blade clips, upper and lower pads, EPE partitions, and pallet, provides comprehensive protection for goods during transport. The modular design of the enclosure and protective device makes transportation more flexible and convenient, while the padding system and EPE partitions effectively reduce shock and provide protection, ensuring that goods are not damaged during transport.

[0014] This invention achieves its functionality through the coordinated operation of components such as locking posts, latches, and slots. After the items are placed inside the first layer of the enclosure, the operator aligns the locking post with the slot and presses the EPE partition. The partition causes the locking post to move vertically. Initially, the vertical movement of the locking post pushes the locking post horizontally. This horizontal movement of the locking post compresses the compression spring. When the slot moves to the front of the locking post, the compression spring uses its own elasticity to push the locking post to return to its horizontal position. The horizontally returned locking post engages with the slot, thus locking the locking post and the latch. This design achieves self-locking, buffering, and stability, ensuring that items remain in a stable position inside the enclosure, preventing movement and damage caused by external forces and vibrations, while also facilitating disassembly and adjustment.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a schematic diagram of the protective device structure of this utility model; Figure 4 This is a schematic diagram of the fixing device structure of this utility model; Figure 5 This is a detailed structural diagram of the fixing device of this utility model; Figure 6 For the present utility model Figure 3 A magnified structural diagram of A in the middle; Figure 7 For the present utility model Figure 4 A magnified structural diagram of B in the diagram; Figure 8 For the present utility model Figure 5 The diagram shows the structure of C.

[0018] The attached diagram lists the components represented by each number as follows: 1. Enclosure; 2. Protective device; 3. Fixing device; 21. Knife clip; 22. Tray; 23. Lower liner; 24. Fixing block; 25. Upper liner; 26. EPE partition; 27. Pull hole; 31. Groove; 32. Slide groove; 33. Compression spring; 34. Locking post; 35. Locking post; 36. Locking slot. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-8 This utility model is a modular protective corner piece for logistics transportation based on EPE-cardboard composite structure, including a box 1, and a protective device 2 is provided on the inner side of the box 1. The protective device 2 includes a clip 21, the bottom of which is fixedly connected to the bottom inner side of the enclosure 1. A tray 22 is slidably connected to the bottom of the enclosure 1. A lower liner 23 is fixedly connected to the bottom inner side of the enclosure 1. A fixing block 24 is fixedly connected to the top of the lower liner 23. An upper liner 25 is inserted into the top of the lower liner 23. An EPE partition 26 is provided on the top of the enclosure 1. This protective device 2 provides stability, protection, and flexibility for the equipment through various cushioning, fixing, and isolation measures, preventing damage to internal items from external impacts, vibrations, or friction.

[0021] Multiple lower pads 23 and upper pads 25 are provided, arranged in a linear array along the top inner side of the enclosure 1. The main purpose of providing multiple pads is to enhance the protective capability of the enclosure 1 and ensure the safety of the goods during transportation.

[0022] Multiple enclosure boxes 1 and protective devices 2 are provided, arranged in a linear array along the top of the pallet 22. This linear array not only improves the overall structural stability and protective capability but also optimizes space utilization, distributes load, and provides better cushioning.

[0023] The top of the pallet 22 is provided with a drag hole 27. The main purpose of the drag hole 27 on the top of the pallet 22 is to facilitate handling, improve operational efficiency, and provide a more convenient way to handle and move the pallet 22.

[0024] A fixing device 3 is provided on the top of the enclosure 1. The fixing device 3 includes a groove 31, which is formed on the top of the enclosure 1. A sliding groove 32 is formed on the inner side of the groove 31. A compression spring 33 is fixedly connected to the inner side of the sliding groove 32. A locking post 34 is fixedly connected to one end of the compression spring 33. A locking post 35 is fixedly connected to the bottom of the EPE partition 26. A locking groove 36 is formed on the circumferential surface of the locking post 35. The function of this fixing device 3 is to ensure that the items remain in a stable position inside the enclosure 1 through a self-locking, buffering and stabilizing design, avoiding movement and damage caused by external forces and vibrations, while also facilitating disassembly and adjustment.

[0025] The side of the slot 36 is located on the displacement trajectory of the locking post 34, and the diameter of the slot 36 is the same as the diameter of the locking post 34. This design improves the stability and safety of the fixing device 3 by ensuring the precise fit between the locking post 34 and the slot 36, preventing accidental loosening of items during transportation, and simplifying operation and maintenance.

[0026] The diameter of the locking pin 35 is the same as the diameter of the groove 31. The design that the diameters of the locking pin 35 and the groove 31 are the same ensures a more stable and secure connection, improves the safety, reliability and ease of operation of the fixing device 3, and avoids problems caused by size mismatch.

[0027] One specific application of this embodiment is as follows: the protective device 2 utilizes the enclosure 1, the knife clip 21, and the pallet 22 to provide structural strength and a modular frame, and utilizes the lower pad 23, the upper pad 25, and the EPE partition 26 to provide excellent cushioning and protection performance. Together, they form a stable, shock-resistant, impact-resistant, and easy-to-handle modular transport protection system, ensuring the safety of goods in complex logistics environments.

[0028] After the items inside the first layer of enclosure 1 are placed, the operator begins the next step. First, the locking pin 35 is aligned with the designed groove 31 on enclosure 1, and the EPE partition 26 is carefully pressed. The pressing action of the EPE partition 26 causes the locking pin 35 to move vertically. In the initial stage of vertical movement, the locking pin 35 pushes the latch 34 connected to it, causing the latch 34 to move horizontally. Under the force of the horizontal movement, the latch 34 compresses the compression spring 33 connected to it. As the latch 34 moves horizontally, the elasticity of the compression spring 33 continuously increases until the slot 36 moves to the front of the latch 34. At this time, the compression spring 33, through its own restoring elasticity, quickly pushes the latch 34 horizontally back to its original position, ensuring that the latch 34 and the slot 36 are perfectly engaged. The perfect engagement of the latch 34 and the slot 36 achieves a tight lock between the locking pin 35 and the latch 34, making the entire structure firm and stable, and ensuring the safe storage of items inside enclosure 1.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A modular protective corner bracket for logistics transportation based on EPE-cardboard composite structure, comprising a box surround (1), characterized in that: The inner side of the enclosure (1) is provided with a protective device (2); The protective device (2) includes a knife clip (21), the bottom of which is fixedly connected to the bottom of the inner side of the enclosure (1). A tray (22) is slidably connected to the bottom of the enclosure (1). A lower liner (23) is fixedly connected to the bottom of the inner side of the enclosure (1). A fixing block (24) is fixedly connected to the top of the lower liner (23). An upper liner (25) is inserted into the top of the lower liner (23). An EPE partition (26) is provided on the top of the enclosure (1).

2. The modular protective corner bracket for logistics transportation based on EPE-paperboard composite structure according to claim 1, characterized in that, Multiple lower liner (23) and upper liner (25) are provided, and multiple lower liner (23) and upper liner (25) are arranged in a linear array along the top of the inner side of the enclosure (1).

3. A modular protective corner bracket for logistics transportation based on an EPE-paperboard composite structure according to claim 2, characterized in that, Multiple enclosures (1) and protective devices (2) are provided, and multiple enclosures (1) and protective devices (2) are arranged in a linear array along the top of the pallet (22).

4. A modular protective corner bracket for logistics transportation based on an EPE-cardboard composite structure according to claim 3, characterized in that, The top of the tray (22) has a drag hole (27).

5. A modular protective corner bracket for logistics transportation based on an EPE-paperboard composite structure according to claim 4, characterized in that, The top of the enclosure (1) is provided with a fixing device (3), the fixing device (3) includes a groove (31), the groove (31) is opened on the top of the enclosure (1), the inner side of the groove (31) is provided with a sliding groove (32), the inner side of the sliding groove (32) is fixedly connected with a compression spring (33), one end of the compression spring (33) is fixedly connected with a locking post (34), the bottom of the EPE partition (26) is fixedly connected with a locking post (35), and the circumferential surface of the locking post (35) is provided with a locking groove (36).

6. A modular protective corner bracket for logistics transportation based on an EPE-paperboard composite structure according to claim 5, characterized in that, The side of the slot (36) is located on the displacement trajectory of the pin (34), and the diameter of the slot (36) is the same as the diameter of the pin (34).

7. A modular protective corner bracket for logistics transportation based on an EPE-paperboard composite structure according to claim 6, characterized in that, The diameter of the locking pin (35) is the same as the diameter of the groove (31).

Citation Information

Patent Citations

  • A logistics box structure that is easy to disassemble and assemble

    CN113371296B