A fixing structure of a combined pallet

By combining the design of the locking post and hollow block assembly with the spring locking structure of the support plate and the locking block, the cumbersome operation problem of the modular pallet fixing structure is solved, enabling rapid assembly and disassembly, and improving stability and impact resistance.

CN224589605UActive Publication Date: 2026-08-04QINGDAO LAND IND PROD MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO LAND IND PROD MFG CO LTD
Filing Date
2025-07-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing modular pallet fixing structure requires screwing in each screw, aligning the holes, and manually locking the latches, resulting in excessively long assembly and disassembly times, which makes it difficult to meet the needs of efficient modern logistics operations.

Method used

It adopts a combination of locking posts and hollow blocks, and can be quickly connected and disassembled by pulling the ring. Combined with the spring locking structure of the support plate and locking block, it provides mechanical self-locking and auxiliary support, simplifying the operation process and improving stability.

Benefits of technology

It enables rapid assembly and disassembly of pallets, improves the convenience and stability of modular pallets, reduces operation time, and enhances impact resistance.

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Abstract

The utility model relates to tray fixing technical field discloses a fixed structure of combined tray, including top plate, the bottom fixedly connected with support plate of top plate, the bottom fixedly connected with base of support plate, the top fixedly connected with connecting plate of base, the bottom fixedly connected with antiskid pad of base, the inside of support plate is provided with combination subassembly, the combination subassembly includes the column and hollow block, one end fixedly connected in support plate side wall of column, the hollow block outer wall fixedly connected in support plate inside, the column outer wall sliding connection in hollow block inside. The utility model, by pulling the pull ring and driving the connecting column to move, make the sliding column from the column inside slip, realize the quick separation or fixed of column and hollow block, this design avoids the traditional tray fixed mode and needs to twist screw, aligns the hole site, the tedious operation such as manual lock catch, significantly shortens the assembly and disassembly time of single tray, improves the convenience of combined tray fixed structure.
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Description

Technical Field

[0001] This utility model relates to the field of pallet fixing technology, and in particular to a fixing structure for a modular pallet. Background Technology

[0002] In the logistics and warehousing sector, modular pallets are crucial load-bearing tools for efficient stacking and handling of goods. The rationality of their fixed structure directly affects the pallet assembly efficiency and ease of use, significantly impacting the smoothness of logistics operations. To adapt to different cargo specifications and operational scenarios, pallets must possess the ability to be quickly assembled and disassembled, allowing for flexible adjustments to their usage.

[0003] In existing technologies, modular pallet fixing often employs traditional mechanical connection methods. These include using screws to pass through pre-drilled holes in various pallet components, achieving connection through threaded engagement; or relying on manual latches, requiring manual alignment of the latches with slots, protrusions, or other structures on the pallet, followed by manual pressing and locking. The underlying principle is based on the physical limiting effect of mechanical fasteners, relying on the threaded force of the screws and the mechanical engagement of the latches to assemble the pallet components into a unified whole, ensuring load-bearing stability.

[0004] However, these traditional fixing methods have significant drawbacks in actual operation: they require tightening screws one by one and repeatedly aligning holes, and the manual locking operation relies on precise alignment and force application by hand, making the single-pallet assembly process cumbersome and time-consuming. Taking screw connections as an example, operators need to hold tools and align and tighten screws one by one, and even slight deviations in hole position require readjustment; when manually locking, poor fit between the lock and the slot often leads to repeated attempts to lock, resulting in excessively long assembly and disassembly processes, which cannot meet the needs of efficient modern logistics operations. Therefore, a modular pallet fixing structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a fixed structure for a modular tray, which aims to improve the problem that in the prior art, each operation requires screwing, aligning holes, and manually locking, resulting in a long assembly time for a single tray and thus time-consuming assembly and disassembly.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A fixed structure for a modular pallet includes a top plate, a support plate fixedly connected to the bottom of the top plate, a base fixedly connected to the bottom of the support plate, a connecting plate fixedly connected to the top of the base, an anti-slip pad fixedly connected to the bottom of the base, and a modular assembly disposed inside the support plate.

[0008] The assembly includes a locking post and a hollow block. One end of the locking post is fixedly connected to the side wall of the support plate, and the outer wall of the hollow block is fixedly connected to the inside of the support plate. The outer wall of the locking post is slidably connected to the inside of the hollow block. A first locking groove is provided inside the locking post. A sliding post is slidably connected inside the hollow block. A connecting post is fixedly connected to the top of the sliding post. A pull ring is rotatably connected inside the connecting post. The outer wall of the sliding post is slidably connected to the inside of the locking post. A first spring is provided inside the sliding post. One end of the first spring is fixedly connected to the inside of the sliding post, and the other end of the first spring is fixedly connected to the inner wall of the hollow block.

[0009] As a further description of the above technical solution:

[0010] A hollow groove plate is fixedly connected inside the support plate, and a support plate is slidably connected inside the hollow groove plate.

[0011] As a further description of the above technical solution:

[0012] A hollow plate is fixedly connected inside the slotted plate, and the bottom of the hollow plate is fixedly connected to the top of the base.

[0013] As a further description of the above technical solution:

[0014] The hollow plate has a slide rail inside, and the support plate has a second slot inside.

[0015] As a further description of the above technical solution:

[0016] The hollow plate has a slidable block on its inner wall, and the side wall of the slidable block is connected to the inside of the second slot.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the card block is fixedly connected to a slider, and the side wall of the slider is slidably connected to the inner wall of the slide rail.

[0019] As a further description of the above technical solution:

[0020] A second spring is provided inside the hollow plate. One end of the second spring is fixedly connected to the inner wall of the hollow plate, and the other end of the second spring is fixedly connected to the side wall of the block.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by pulling the pull ring, the connecting column is moved. At the same time, the connecting column is subjected to force, which causes the sliding column to slide out of the inside of the locking column. Then, the locking column can be pulled to disengage it from the inside of the hollow block, thus achieving the effect of quickly fixing the tray. This solves the problem that each operation requires screwing, aligning holes, and manually locking the buckle, and the assembly time of a single tray is long, resulting in time-consuming assembly and disassembly. This improves the convenience of the fixing structure of the modular tray.

[0023] 2. In this utility model, by pulling the support plate, it slides inside the hollow slot plate. At the same time, the support plate is subjected to force, causing the side wall of the locking block to slide inside the support plate. Simultaneously, the force on the locking block will retract the second spring of the side wall, thereby locking the position of the support plate through the second spring. This achieves the effect of assisting in supporting the pallet, solving the problem that the overall rigidity of the pallet is insufficient when there is no auxiliary support, and it is easy to tip over when impacted. This improves the stability of the fixed structure of the combined pallet. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a fixing structure for a combined tray proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the bottom structure of the base of a fixed structure for a combined tray proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional structure of a hollow block for fixing a combined pallet proposed in this utility model.

[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0028] Figure 5 This is a schematic diagram of the cross-sectional structure of the slotted plate of the fixing structure of the combined pallet proposed in this utility model.

[0029] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Top plate; 2. Support plate; 3. Base; 4. Anti-slip pad; 5. Connecting plate; 6. Hollow block; 7. Connecting column; 8. Pull ring; 9. Sliding column; 10. First spring; 11. Locking column; 12. First locking groove; 13. Support plate; 14. Second locking groove; 15. Locking block; 16. Sliding block; 17. Hollow plate; 18. Second spring; 19. Slide rail; 20. Hollow groove plate. Detailed Implementation

[0032] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-4 The present invention provides an embodiment of a fixed structure for a combined pallet, comprising a top plate 1, a support plate 2 fixedly connected to the bottom of the top plate 1, a base 3 fixedly connected to the bottom of the support plate 2, a connecting plate 5 fixedly connected to the top of the base 3, and an anti-slip pad 4 fixedly connected to the bottom of the base 3. The anti-slip pad 4 is made of polyurethane or rubber composite material with a low coefficient of friction. Combined with the wide edge design of the base 3, the stacking anti-slip capability meets the standard. The support plate 2 is provided with a combined component inside.

[0034] The assembly includes a locking post 11 and a hollow block 6. After the locking post 11 is inserted into the hollow block 6, the sliding post 9 is engaged in the first slot 12 by the elastic force of the first spring 10, forming a mechanical self-locking. One end of the locking post 11 is fixedly connected to the side wall of the support plate 2, and the outer wall of the hollow block 6 is fixedly connected to the inside of the support plate 2. The outer wall of the locking post 11 is slidably connected to the inside of the hollow block 6. The first slot 12 is opened inside the locking post 11. The sliding post 9 is slidably connected inside the hollow block 6. The top of the sliding post 9 is fixedly connected to the connecting post 7. The connecting post 7 is rotatably connected to the pull ring 8. The outer wall of the sliding post 9 is slidably connected to the inside of the locking post 11. The sliding post 9 is provided with a first spring 10. One end of the first spring 10 is fixedly connected to the inside of the sliding post 9, and the other end of the first spring 10 is fixedly connected to the inner wall of the hollow block 6.

[0035] Reference Figure 1 , Figure 5 and Figure 6 A slotted plate 20 is fixedly connected inside the support plate 2. A support plate 13 is slidably connected inside the slotted plate 20. When the support plate 13 slides, it presses against the locking block 15, compressing the second spring 18 until it aligns with the second slot 14 and automatically springs in to lock. A hollow plate 17 is fixedly connected inside the slotted plate 20. The bottom of the hollow plate 17 is fixedly connected to the top of the base 3. A slide rail 19 is provided inside the hollow plate 17. A second slot 14 is provided inside the support plate 13. A locking block 15 is slidably connected to the inner wall of the hollow plate 17. The side wall of the locking block 15 is slidably connected to the inside of the second slot 14. A slider 16 is fixedly connected to the outer wall of the locking block 15. The side wall of the slider 16 is slidably connected to the inner wall of the slide rail 19. A second spring 18 is provided inside the hollow plate 17. One end of the second spring 18 is fixedly connected to the inner wall of the hollow plate 17, and the other end of the second spring 18 is fixedly connected to the side wall of the locking block 15.

[0036] Working principle: When using the fixed structure of the modular pallet, and during the pallet assembly process, when disassembling, the locking post 11 is precisely inserted into the cavity of the corresponding hollow block 6. Then, the pull ring 8 is pulled, which will drive the connecting post 7 to move. The connecting post 7 will then drive the sliding post 9 to move synchronously. At the same time, during the movement, the sliding post 9 will stretch the first spring 10, and the sliding post 9 will gradually exit from the first slot 12 of the locking post 11. Once the sliding post 9 is completely disengaged from the first slot 12, the movement restriction of the locking post 11 within the hollow block 6 is released. At this time, the operator can easily pull the locking post 11 to disengage it from the hollow block 6, thereby realizing the rapid disassembly of the pallet components, eliminating the tedious operations of traditional screw connections and hole alignment, and improving disassembly and assembly efficiency.

[0037] The operator pulls the support plate 13 in a specific direction. Under the tension, the support plate 13 begins to slide inside the hollow slot plate 20. During the sliding process, the side wall of the support plate 13 contacts and compresses the locking block 15. Due to the compression force between the locking block 15 and the support plate 13, the slider 16 connected to the locking block 15 slides along the slide rail 19 opened on the hollow plate 17. At the same time, the locking block 15 compresses the second spring 18 inside the hollow plate 17. The elastic deformation of the second spring 18 stores elastic potential energy. When the support plate 13 slides to the preset appropriate position... When the operator stops applying tension, the compressed second spring 18 releases its stored elastic potential energy, generating a rebound force that pushes the locking block 15 toward the support plate 13. Finally, the locking block 15 precisely engages in the second slot 14 on the support plate 13, mechanically locking the position of the support plate 13. The locked support plate 13 provides additional support for the pallet, effectively enhancing the overall rigidity of the pallet, improving its impact resistance, and preventing the pallet from tipping over or becoming unstable when carrying goods or subjected to external impacts.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fixing structure for a modular pallet, comprising a top plate (1), characterized in that: The top plate (1) is fixedly connected to the bottom of the support plate (2), the support plate (2) is fixedly connected to the bottom of the base (3), the base (3) is fixedly connected to the top of the connecting plate (5), the base (3) is fixedly connected to the bottom of the anti-slip pad (4), and the support plate (2) is provided with a combination component inside; The assembly includes a locking post (11) and a hollow block (6). One end of the locking post (11) is fixedly connected to the side wall of the support plate (2). The outer wall of the hollow block (6) is fixedly connected to the inside of the support plate (2). The outer wall of the locking post (11) is slidably connected to the inside of the hollow block (6). A first locking groove (12) is provided inside the locking post (11). A sliding column (9) is slidably connected inside the hollow block (6). A connecting column (7) is fixedly connected to the top of the sliding column (9). A pull ring (8) is rotatably connected inside the connecting column (7). The outer wall of the sliding column (9) is slidably connected to the inside of the locking post (11). A first spring (10) is provided inside the sliding column (9). One end of the first spring (10) is fixedly connected to the inside of the sliding column (9), and the other end of the first spring (10) is fixedly connected to the inner wall of the hollow block (6).

2. The fixing structure of the combined pallet according to claim 1, characterized in that: The support plate (2) is fixedly connected to a slotted plate (20), and the slotted plate (20) is slidably connected to a support plate (13).

3. The fixing structure of the combined pallet according to claim 2, characterized in that: A hollow plate (17) is fixedly connected inside the slotted plate (20), and the bottom of the hollow plate (17) is fixedly connected to the top of the base (3).

4. The fixing structure of the combined pallet according to claim 3, characterized in that: The hollow plate (17) has a slide rail (19) inside, and the support plate (13) has a second slot (14) inside.

5. The fixing structure of the combined pallet according to claim 4, characterized in that: The hollow plate (17) has a sliding connection to a locking block (15) on its inner wall, and the side wall of the locking block (15) is slidably connected inside the second locking groove (14).

6. The fixing structure of the combined pallet according to claim 5, characterized in that: The outer wall of the card block (15) is fixedly connected to a slider (16), and the side wall of the slider (16) is slidably connected to the inner wall of the slide rail (19).

7. The fixing structure of the combined pallet according to claim 6, characterized in that: The hollow plate (17) is provided with a second spring (18), one end of which is fixedly connected to the inner wall of the hollow plate (17), and the other end of which is fixedly connected to the side wall of the block (15).