Stackable interlocking non-slip plastic pallet

CN224916462UActive Publication Date: 2026-10-30XIAMEN HONGHUAYUAN IND CO LTD
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Patent Information

Application Number
CN202522552911.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-30
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种可堆叠互锁的防滑塑料托盘,可以解决多组塑料托盘放置在一起时,仅通过增大摩擦力的效果将托盘之间固定,无法将托盘之间固定牢固,使得塑料托盘容易分离并掉落,从而会使掉落的塑料托盘出现砸伤工作人员问题

Benefits of technology

1、堆叠塑料托盘本体时,上层塑料托盘本体中支腿对准下层塑料托盘本体中支腿插接,上层塑料托盘本体中支腿底部接触下层塑料托盘本体中支腿的辅助组件,完成初始定位以防偏移,此时下层塑料托盘本体的限位组件处于待锁止状态,为后续互锁做准备。

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Abstract

The utility model relates to the technical field of plastic tray, specifically relates to a kind of stackable interlocking antiskid plastic tray, including plastic tray body, the four corners of the bottom of plastic tray body are uniformly fixedly installed with supporting leg, the inside of one group of supporting leg is fixedly installed with placing box, the inside of placing box is provided with limiting component, the inside of one group of supporting leg is provided with circular groove, the inside of circular groove is provided with auxiliary assembly, the limiting component includes connecting plate and plug-in block, the two sides of the inner wall of one group of supporting leg are provided with plug-in slot.
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Description

Technical Field

[0001] This utility model relates to the field of plastic pallet technology, specifically to a stackable and interlocking anti-slip plastic pallet. Background Technology

[0002] Plastic pallets are pallet-type logistics equipment made of plastic material through molding. With standardized size design, they are suitable for various logistics operation scenarios. As a new type of product to replace wooden and metal pallets, they have been widely used in many fields such as chemical industry, light textile industry, manufacturing industry, warehousing and logistics due to their advantages such as strong chemical stability, long service life and recyclability. They have become a key component of modern transportation, storage and packaging systems.

[0003] Plastic pallets, as a core load-bearing tool in the logistics warehousing and cargo transportation fields, are widely used in industries such as food, electronics, chemicals, and retail due to their advantages such as light weight, corrosion resistance, low cost, and recyclability. They are mainly used to realize unitized packaging, mechanized handling, and multi-layer stacking storage of goods, so as to improve the utilization rate of warehouse space and logistics turnover efficiency. During use, plastic pallets often need to be lifted by forklifts. When multiple sets of plastic pallets are placed together, the pallets are only fixed by increasing friction, which is not enough to secure them firmly. This makes the plastic pallets easy to separate and fall, which could injure workers. Therefore, a stackable and interlocking anti-slip plastic pallet is proposed to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a stackable and interlocking anti-slip plastic pallet. This solves the problem that when multiple sets of plastic pallets are placed together, simply increasing friction to fix the pallets together is insufficient to secure them firmly, making it easy for the plastic pallets to separate and fall, which could result in injury to workers from falling plastic pallets.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a stackable and interlocking anti-slip plastic pallet, comprising a plastic pallet body, wherein support legs are fixedly installed at the four corners of the bottom of the plastic pallet body, a placement box is fixedly installed inside a set of support legs, a limit component is provided inside the placement box, and a circular groove is opened inside a set of support legs, an auxiliary component is provided inside the circular groove. The limiting component includes a connecting plate and a plug-in block, wherein plug-in slots are provided on both sides of the inner wall of one set of legs, and the plug-in block and the plug-in slots are plugged in. The auxiliary component includes an auxiliary rod, the inner end of which contacts the outer side of the plug block.

[0006] Preferably, the limiting component further includes four sets of first springs, with the inner end of the first spring fixedly installed to the inner wall of the placement box, and the outer end of the first spring fixedly installed to the outer side of the connecting plate.

[0007] Preferably, the top and bottom of the placement box are provided with limiting grooves, and the top and bottom of the connecting plate are fixedly installed with limiting blocks, and the limiting blocks and limiting grooves are slidably installed.

[0008] Preferably, the auxiliary component further includes a limiting plate, the inner end of which extends through the interior of the insertion slot and is slidably installed with the insertion slot, the outer end of which extends through the outer side of the support leg and is slidably installed with the support leg, and the limiting plate is fixedly installed on the surface of the auxiliary rod.

[0009] Preferably, a stop block is fixedly installed on the surface of the auxiliary rod, and the outer side of the stop block contacts the inner wall of the circular groove.

[0010] Preferably, a second spring is sleeved on the surface of the auxiliary rod, the inner end of the second spring is fixedly installed on the inner wall of the circular groove, and the outer end of the second spring is fixedly installed on the outer side of the stop block.

[0011] Preferably, a fixing block is fixedly installed inside the support leg, and the top of the fixing block is made of rubber.

[0012] Compared with the prior art, this utility model provides a stackable and interlocking anti-slip plastic tray, which has the following advantages: 1. When stacking plastic pallet bodies, the support legs of the upper plastic pallet body are aligned with the support legs of the lower plastic pallet body and inserted. The bottom of the support legs of the upper plastic pallet body contacts the auxiliary components of the support legs of the lower plastic pallet body to complete the initial positioning to prevent displacement. At this time, the limiting components of the lower plastic pallet body are in the locking state to prepare for subsequent interlocking.

[0013] 2. When stacking plastic pallet bodies, the support legs of the upper plastic pallet body press down on the fixing blocks inside the support legs of the lower plastic pallet body, thereby buffering and preventing slippage and reducing the impact of the upper plastic pallet body. At the same time, the spring inside the box pushes the connecting plate, which is guided along the limiting groove by the limiting block, and drives the plug-in block to insert into the plug-in groove of the support leg, so as to realize the longitudinal interlocking of the upper and lower layers and prevent separation. Attached Figure Description

[0014] Figure 1 This is a schematic diagram showing the stacking of the plastic pallet body of this utility model; Figure 2 This is a cross-sectional view of the stacked two sets of support legs of this utility model; Figure 3 This is a cross-sectional view of the support leg of this utility model; Figure 4 This utility model Figure 3Enlarged structural diagram at point A in the middle; Figure 5 This utility model Figure 3 Enlarged structural diagram at point B.

[0015] In the diagram: 1. Plastic pallet body; 2. Support leg; 3. Placement box; 4. Limiting component; 41. Connecting plate; 42. Insertion block; 43. Insertion groove; 44. First spring; 5. Circular groove; 6. Auxiliary component; 61. Auxiliary rod; 62. Limiting plate; 63. Stop block; 64. Second spring; 7. Limiting groove; 8. Limiting block; 9. Fixing block. Detailed Implementation

[0016] 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. Example

[0017] Please see Figure 1 - Figure 5 In this embodiment, a stackable and interlocking anti-slip plastic pallet includes a plastic pallet body 1. Support legs 2 are fixedly installed at the four corners of the bottom of the plastic pallet body 1. A placement box 3 is fixedly installed inside a set of support legs 2. A limit component 4 is provided inside the placement box 3. A circular groove 5 is opened inside a set of support legs 2. An auxiliary component 6 is provided inside the circular groove 5. The limiting component 4 includes a connecting plate 41 and a plug-in block 42. Both sides of the inner wall of a set of legs 2 are provided with plug-in slots 43, and the plug-in block 42 and the plug-in slots 43 are plugged in. The auxiliary component 6 includes an auxiliary rod 61, the inner end of which contacts the outer side of the plug block 42.

[0018] When multiple plastic pallet bodies 1 need to be stacked, first align the bottom support legs 2 of the upper plastic pallet body 1 with the corresponding support legs 2 of the lower plastic pallet body 1 and insert them together. At this time, the limiting component 4 in one set of support legs 2 of the lower plastic pallet body 1 is in a locked state. The bottom of the support legs 2 of the upper plastic pallet body 1 will contact the auxiliary component 6 in the support legs 2 of the lower plastic pallet body 1, providing initial positioning for the subsequent interlocking and fixing of the plastic pallet bodies 1, and avoiding displacement during stacking.

[0019] The limiting component 4 also includes four sets of first springs 44, the inner end of the first spring 44 is fixedly installed on the inner wall of the placement box 3, and the outer end of the first spring 44 is fixedly installed on the outer side of the connecting plate 41. Limiting grooves 7 are provided at the top and bottom of the placement box 3, and limiting blocks 8 are fixedly installed at the top and bottom of the connecting plate 41. The limiting blocks 8 and the limiting grooves 7 are slidably installed. The support leg 2 is internally fixed with a fixing block 9, the top of which is made of rubber.

[0020] During use, as the legs 2 of the upper plastic pallet body 1 are placed downwards, their bottoms press down on the rubber fixing blocks 9 inside the lower legs 2. The rubber material acts as a buffer and prevents slipping, reducing the impact force during stacking. The four sets of first springs 44 inside the placement box 3 release elastic potential energy, pushing the connecting plate 41 to move outwards. The limiting blocks 8 at the top and bottom of the connecting plate 41 slide smoothly along the limiting grooves 7 of the placement box 3, ensuring that the connecting plate 41 drives the plugging blocks 42 on both sides to accurately insert into the plugging grooves 43 on the inner wall of the corresponding legs 2, thereby achieving longitudinal interlocking of the legs 2 of the upper and lower plastic pallet bodies 1 and preventing the plastic pallet bodies 1 from separating after stacking.

[0021] Please see Figure 1 - Figure 5 The auxiliary component 6 also includes a limiting plate 62, the inner end of which extends through the interior of the insertion slot 43 and is slidably installed with the insertion slot 43, the outer end of the auxiliary rod 61 extends through the outer side of the support leg 2 and is slidably installed with the support leg 2, and the limiting plate 62 is fixedly installed on the surface of the auxiliary rod 61. A stop 63 is fixedly installed on the surface of the auxiliary rod 61, and the outer side of the stop 63 contacts the inner wall of the circular groove 5; A second spring 64 is sleeved on the surface of the auxiliary rod 61. The inner end of the second spring 64 is fixedly installed on the inner wall of the circular groove 5, and the outer end of the second spring 64 is fixedly installed on the outer side of the stop block 63.

[0022] When using the product, if it is necessary to separate the stacked plastic pallet bodies 1, firstly, the auxiliary rod 61 on the outside of the support leg 2 can be pressed inward with a tool. The auxiliary rod 61 drives the stop block 63 on the surface to compress the second spring 64 in the circular groove 5. At the same time, the limiting plate 62 at the inner end of the auxiliary rod 61 slides inward along the insertion groove 43. The limiting plate 62 will push the insertion block 42 to separate from the insertion groove 43 and retract into the placement box 3. At this time, the interlocking state of the upper and lower plastic pallet bodies 1 is released. The upper plastic pallet body 1 can be easily lifted upward to complete the separation. After separation, the auxiliary rod 61 is released, the second spring 64 restores its elastic deformation, pushes the stop block 63 and the auxiliary rod 61 to reset, and the limiting component 4 is once again in the locked state under the action of the first spring 44, which is convenient for the next stacking use.

[0023] The working principle of the above embodiments is as follows: When in use, precisely align the four corner support legs 2 at the bottom of the upper plastic pallet body 1 with the top area of ​​the corresponding support legs 2 of the lower plastic pallet body 1, and slowly lower the upper plastic pallet body 1 to ensure that the support legs 2 of the upper and lower plastic pallet bodies 1 are aligned and to avoid lateral displacement. The bottom of the upper support legs 2 contacts the rubber fixing block 9 inside the lower support legs 2. Continue to lower the upper plastic pallet body 1. The rubber fixing block 9 will undergo elastic deformation under pressure to absorb the stacking impact. As the upper plastic pallet body 1 is lowered into place, the four sets of first springs 44 in the placement box 3 release elastic potential energy, pushing the connecting plate 41 to move outward. The limiting blocks 8 at the top and bottom of the connecting plate 41 slide smoothly along the limiting grooves 7 of the placement box 3, guiding the connecting plate 41 to drive the plugging blocks 42 on both sides to accurately insert into the plugging grooves 43 on the inner wall of the corresponding support leg 2, completing the longitudinal interlocking of the support legs 2 in the upper and lower plastic pallet bodies 1, preventing the plastic pallet bodies 1 from separating after stacking. When it is necessary to disassemble the stacked plastic pallet body 1, the operator presses the auxiliary rod 61 on the outside of the lower support leg 2 inward with his hand or a tool. The auxiliary rod 61 drives the stop block 63 on the surface to compress the second spring 64 in the circular groove 5. The limiting plate 62 at the inner end of the auxiliary rod 61 slides inward along the insertion groove 43 with the auxiliary rod 61. The limiting plate 62 pushes the insertion block 42 to separate from the insertion groove 43. The insertion block 42 retracts into the placement box 3, and the interlocking state of the upper and lower plastic pallet bodies 1 is released. Then, the upper plastic pallet body 1 is lifted upward smoothly, so that the support leg 2 in the upper plastic pallet body 1 is completely separated from the support leg 2 in the lower plastic pallet body 1, thereby completing the disassembly of the plastic pallet body 1. Finally, the auxiliary rod 61 is released, the second spring 64 returns to its elastic deformation, pushes the stop block 63 and the auxiliary rod 61 to reset, and at the same time the first spring 44 pushes the connecting plate 41 and the plug block 42 to reset again, and the limit component 4 returns to the locked state, which is convenient for the next stacking use.

[0024] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stackable, interlocking, non-slip plastic pallet, characterized in that: The system includes a plastic pallet body (1), with four support legs (2) fixedly installed at the bottom corners of the plastic pallet body (1). A placement box (3) is fixedly installed inside one set of the support legs (2). A limit component (4) is provided inside the placement box (3). A circular groove (5) is opened inside one set of the support legs (2). An auxiliary component (6) is provided inside the circular groove (5). The limiting component (4) includes a connecting plate (41) and a plug-in block (42), wherein a set of the inner walls of the legs (2) are provided with plug-in slots (43) on both sides, and the plug-in block (42) and the plug-in slots (43) are plugged in; The auxiliary component (6) includes an auxiliary rod (61) whose inner end contacts the outer side of the plug block (42).

2. The stackable interlocking anti-slip plastic pallet according to claim 1, characterized in that: The limiting component (4) also includes four sets of first springs (44), the inner end of the first spring (44) is fixedly installed on the inner wall of the placement box (3), and the outer end of the first spring (44) is fixedly installed on the outer side of the connecting plate (41).

3. The stackable interlocking anti-slip plastic pallet according to claim 1, characterized in that: The top and bottom of the placement box (3) are provided with limiting grooves (7), and the top and bottom of the connecting plate (41) are fixedly installed with limiting blocks (8). The limiting blocks (8) and the limiting grooves (7) are slidably installed.

4. The stackable interlocking anti-slip plastic pallet according to claim 1, characterized in that: The auxiliary component (6) also includes a limiting plate (62), the inner end of which extends through the interior of the insertion slot (43) and is slidably installed with the insertion slot (43), the outer end of which extends through the outside of the support leg (2) and is slidably installed with the support leg (2), and the limiting plate (62) is fixedly installed on the surface of the auxiliary rod (61).

5. A stackable, interlocking, anti-slip plastic pallet according to claim 1, characterized in that: A stop (63) is fixedly installed on the surface of the auxiliary rod (61), and the outer side of the stop (63) contacts the inner wall of the circular groove (5).

6. A stackable, interlocking, anti-slip plastic pallet according to claim 5, characterized in that: The surface of the auxiliary rod (61) is fitted with a second spring (64), the inner end of the second spring (64) is fixedly installed on the inner wall of the circular groove (5), and the outer end of the second spring (64) is fixedly installed on the outer side of the stop block (63).

7. A stackable, interlocking, anti-slip plastic pallet according to claim 1, characterized in that: The support leg (2) is internally fixed with a fixing block (9), the top of which is made of rubber.