Plastic tray with wear-resistant structure

By installing wear-resistant grooves, ball bearings, and telescopic rods on the inner wall and bottom of the plastic pallet, combined with an electric push rod and lifting mechanism, the problem of cross-wearing of plastic pallets in multi-layer stacking is solved, achieving higher wear resistance and item fixation effect.

CN224546671UActive Publication Date: 2026-07-24HUBEI ZHENRONG PLASTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHENRONG PLASTIC TECH CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing plastic pallets, when used in multi-layer stacking, especially in complex and variable working environments, struggle to effectively address the issue of cross-wear between each other.

Method used

Wear-resistant grooves are installed on the inner wall and bottom of the plastic pallet, and it is equipped with a ball bearing and a telescopic rod. Combined with an electric push rod and a lifting mechanism, the wear resistance is enhanced by the movement of the ball bearing and the telescopic rod, and the items are secured by springs and fixing blocks.

Benefits of technology

It enhances the wear resistance of plastic trays, improves the securing effect on different items, and extends their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wear -resisting mechanism technical field discloses a plastic tray with wear -resisting structure, including plastic tray no.
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Description

Technical Field

[0001] This utility model relates to the field of wear-resistant mechanism technology, and in particular to a plastic tray with a wear-resistant structure. Background Technology

[0002] Wear-resistant mechanisms enhance resistance to friction and wear through special material composites or surface strengthening processes. The principle behind this is to disperse stress and reduce the wear rate of the contact surface. Based on this technological innovation, plastic pallets combine lightweight design with an ultra-long service life, achieving a perfect balance between efficient load-bearing capacity and durable performance in logistics turnover.

[0003] The plastic pallet of this wear-resistant mechanism is carefully inlaid with a high-strength carbon fiber mesh reinforcement layer on the top and bottom to build a stable and efficient main wear-resistant frame, effectively enhancing the overall wear resistance. At the edge of the pallet, a flexible and durable polyurethane anti-scratch strip is tightly laminated through an advanced hot-melt process to form a reliable secondary buffer protection zone, further improving the wear resistance of the edge area. However, when encountering direct impact from sharp objects, penetrating scratches are inevitable. To improve these problems, the designers cleverly used a rounded chamfer design and a honeycomb support column array to optimize the stress distribution and reduce the generation of stress concentration points. At the same time, the surface was also treated with silicon infiltration modification, which significantly improved the hardness and wear resistance of the material. Nevertheless, in complex and variable working environments, especially in the case of multi-layer pallet stacking, the problem of cross-wear between them has not yet been completely solved. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a plastic tray with a wear-resistant structure, aiming to improve the wear problem in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a plastic pallet with a wear-resistant structure, comprising a plastic pallet one, a protective mechanism installed on the inner wall of the plastic pallet one for protecting the plastic pallet one, a lifting mechanism installed at the bottom of the plastic pallet one for adjusting the size of the internal space of the plastic pallet one, the protective mechanism including a wear-resistant groove one, the wear-resistant groove one being formed around the inner wall of the plastic pallet one, a wear-resistant groove two being formed around the inner bottom wall of the plastic pallet one, a ball being installed at the bottom of the wear-resistant groove two, and a pushing component being installed at the top of the ball.

[0006] As a further description of the above technical solution:

[0007] The pushing assembly includes a telescopic rod 1, a plastic tray 1 is provided at the top of the telescopic rod 1, a wear-resistant layer is fixedly connected to the end of the telescopic rod 1, a telescopic rod 2 is provided at the bottom of the wear-resistant layer, and a wear-resistant block is fixedly connected to the top of the telescopic rod 2.

[0008] As a further description of the above technical solution:

[0009] The lifting mechanism includes a fixed box, which is set on the top of the plastic tray. The inner wall of the fixed box has a fixed groove 1 around its perimeter, and the bottom of the fixed groove 1 has a fixed groove 2. A telescopic component is installed inside the fixed groove 2.

[0010] As a further description of the above technical solution:

[0011] The telescopic assembly includes an electric push rod, which is installed inside the fixed groove 2. A telescopic belt is provided at the top of the electric push rod, and a lifting door is installed at the top of the telescopic belt. A spring is fixedly connected to the top of the lifting door, and a rotating bar is rotatably connected inside the telescopic belt.

[0012] As a further description of the above technical solution:

[0013] The outer end of the first telescopic rod is fixedly connected to a wear-resistant column, and the bottom end of the second telescopic rod is fixedly connected to a wear-resistant platform.

[0014] As a further description of the above technical solution:

[0015] The inner bottom wall of the plastic tray has a discharge port, and the bottom wall of the plastic tray has a groove.

[0016] As a further description of the above technical solution:

[0017] The bottom end of the electric push rod is threaded with a bolt, and the outer walls of the rotating bar are fixedly connected with fixing blocks on both the left and right sides.

[0018] As a further description of the above technical solution:

[0019] The bottom of the plastic tray is provided with a telescopic rod, and a wear-resistant layer is fixedly connected to the end of the telescopic rod.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, a groove is opened at the bottom of the plastic pallet 1, and a ball is placed inside the groove to improve the wear resistance of the bottom wall of the plastic pallet 1. Wear-resistant groove 2 is formed around the inner bottom wall of the plastic pallet 1, and the telescopic rod 1 is connected to the wear-resistant layer. The telescopic rod 1 drives the wear-resistant layer to achieve telescopic movement, thereby enhancing the wear resistance of the inner perimeter area of ​​the plastic pallet 1. The telescopic rod 2 is fixed to the wear-resistant block, and the telescopic rod 2 drives the wear-resistant block to move up and down, increasing the wear resistance of the inner wall of the plastic pallet 1.

[0022] 2. In this utility model, a fixing groove is opened on the surface of the plastic tray, and the electric push rod is fastened in the fixing groove with bolts. Then, the fixing box is installed on the electric push rod, and a fixing groove is opened inside the fixing box. The fixing block is fixed on the left and right sides of the rotating strip, and the rotating strip is embedded in the telescopic belt. The lifting door is set inside the fixing groove. The spring's extension and contraction cause the lifting door to move in the vertical direction, thereby causing the telescopic belt to produce horizontal extension and contraction changes, thereby improving the fixing effect on different items. Attached Figure Description

[0023] Figure 1 This is a front view of a plastic tray with a wear-resistant structure proposed in this utility model;

[0024] Figure 2 This is a perspective view of a plastic tray with a wear-resistant structure proposed in this utility model;

[0025] Figure 3 This is a split view of the wear-resistant mechanism of a plastic pallet with a wear-resistant structure proposed in this utility model;

[0026] Figure 4 A split view of the lifting mechanism of a plastic pallet with a wear-resistant structure proposed in this utility model;

[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0028] Legend:

[0029] 1. Plastic pallet one; 2. Protective mechanism; 201. Wear-resistant groove one; 202. Wear-resistant groove two; 203. Ball bearing; 2041. Telescopic rod one; 2042. Wear-resistant layer; 2043. Telescopic rod two; 2044. Wear-resistant block; 3. Lifting mechanism; 301. Fixing box; 302. Fixing groove one; 303. Fixing groove two; 304. Telescopic assembly; 3041. Electric push rod; 3042. Telescopic belt; 3043. Lifting door; 3044. Spring; 3045. Rotary bar; 4. Wear-resistant column; 5. Wear-resistant platform; 6. Discharge port; 7. Groove; 8. Bolt; 9. Fixing block. Detailed Implementation

[0030] 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.

[0031] Reference Figure 2 and Figure 3 This utility model provides an embodiment of a plastic pallet with a wear-resistant structure, including a plastic pallet 1 with a size of 1000×1000×130mm. A protective mechanism 2 is installed on the inner wall of the plastic pallet 1 to protect it. A lifting mechanism 3 is installed at the bottom of the plastic pallet 1 to adjust the size of the internal space of the plastic pallet 1. The protective mechanism 2 includes a wear-resistant groove 201, which is formed around the inner wall of the plastic pallet 1. A second wear-resistant groove 202 is formed around the inner bottom wall of the plastic pallet 1. A ball bearing 203 is installed at the bottom of the second wear-resistant groove 202, and a pushing component 204 is installed at the top of the ball bearing 203.

[0032] Specifically, a groove 7 is made at the bottom of the plastic pallet 1, and a ball bearing 203 is placed inside the groove 7 to improve the wear resistance of the bottom wall of the plastic pallet 1. Wear-resistant grooves 202 are formed around the inner bottom wall of the plastic pallet 1, and wear-resistant grooves 201 are made around the inner wall of the plastic pallet 1. The telescopic rod 2041 is fixed to the plastic pallet 1 using wear-resistant columns 4, and the telescopic rod 2041 is connected to the wear-resistant layer 2042. The telescopic rod 2041 drives the wear-resistant layer 2042 to achieve telescopic movement, thereby enhancing the wear resistance of the inner perimeter area of ​​the plastic pallet 1. In addition, the telescopic rod 2043 is fixed to the inner wall of the plastic pallet 1 by means of the wear-resistant platform 5, and a connection is established between it and the wear-resistant platform 5. The telescopic rod 2043 drives the wear-resistant platform 5 to move up and down, increasing the wear resistance of the inner wall of the plastic pallet 1.

[0033] Reference Figure 4 and Figure 5The lifting mechanism 3 includes a fixed box 301, which is set on the top of the plastic tray 1. The inner wall of the fixed box 301 is provided with a first fixing groove 302 around its perimeter. The bottom of the first fixing groove 302 is provided with a second fixing groove 303. A telescopic component 304 is installed inside the second fixing groove 303. The telescopic component 304 includes an electric push rod 3041, which is installed inside the second fixing groove 303. A telescopic belt 3042 is provided at the top of the electric push rod 3041. A lifting door 3043 is installed at the top of the telescopic belt 3042. A spring 3044 is fixedly connected to the top of the lifting door 3043. A rotating bar 3045 is rotatably connected inside the telescopic belt 3042.

[0034] Specifically, a fixing groove 303 is made on the surface of the plastic pallet 1. The electric push rod 3041 is fastened in the fixing groove using bolts 8. The fixing box 301 is then installed on the electric push rod 3041. A fixing groove 302 is made inside the fixing box 301. The fixing block 9 is fixed on the left and right sides of the rotating strip 3045. At the same time, the rotating strip 3045 is embedded in the telescopic belt 3042. The lifting door 3043 is placed inside the fixing groove 302 and connected to the fixing box 301 by the spring 3044. The extension and retraction of the spring 3044 causes the lifting door 3043 to move in the vertical direction, thereby causing the telescopic belt 3042 to produce horizontal extension and retraction changes, thereby improving the fixing effect on different items.

[0035] Reference Figure 1 and Figure 3 The outer end of the telescopic rod 2041 is fixedly connected to a wear-resistant column 4, the bottom end of the telescopic rod 2043 is fixedly connected to a wear-resistant platform 5, the inner bottom wall of the plastic tray 1 has a discharge port 6, the bottom wall of the plastic tray 1 has a groove 7, the bottom end of the electric push rod 3041 is threaded with a bolt 8, the outer left and right sides of the rotating bar 3045 are fixedly connected to fixing blocks 9, the bottom of the plastic tray 1 is provided with a telescopic rod 2041, and the end of the telescopic rod 2041 is fixedly connected to a wear-resistant layer 2042;

[0036] Specifically, the telescopic rod 2041 and the wear-resistant column 4 are fixed, the telescopic rod 2043 and the wear-resistant platform 5 are fixed, the discharge port 6 is opened on the inner wall of the plastic tray 1, and the groove 7 is set on its bottom wall. The bolt 8 is installed on the electric push rod 3041, the fixing block 9 is fixed on the left and right sides of the outer wall of the rotating bar 3045, and the telescopic rod 2041 is fixed to the bottom of the plastic tray 1, so that the telescopic rod 2041 and the wear-resistant layer 2042 are fixedly connected.

[0037] Working principle: A groove 7 is made at the bottom of the plastic pallet 1, and a ball 203 is placed inside the groove 7 to improve the wear resistance of the bottom wall of the plastic pallet 1. Wear-resistant grooves 202 are formed around the inner bottom wall of the plastic pallet 1. Wear-resistant grooves 201 are made around the inner wall of the plastic pallet 1. The telescopic rod 2041 is fixed to the plastic pallet 1 by the wear-resistant column 4, and the telescopic rod 2041 is connected to the wear-resistant layer 2042. The telescopic rod 2041 drives the wear-resistant layer 2042 to achieve telescopic movement, thereby enhancing the wear resistance of the inner perimeter area of ​​the plastic pallet 1. The telescopic rod 2043 is fixed to the inner wall of the plastic pallet 1 by the wear-resistant platform 5. The telescopic rod 2043 is fixed to the wear-resistant block 2044. The telescopic rod 2043 drives the wear-resistant block 2044 to move up and down, increasing the wear resistance of the inner wall of the plastic pallet 1.

[0038] A fixing groove 303 is made on the surface of the plastic pallet 1. The electric push rod 3041 is fastened in the fixing groove using bolts 8. The fixing box 301 is then installed on the electric push rod 3041. A fixing groove 302 is made inside the fixing box 301. The fixing block 9 is fixed on the left and right sides of the rotating strip 3045. At the same time, the rotating strip 3045 is embedded in the telescopic belt 3042. The lifting door 3043 is placed inside the fixing groove 302 and connected to the fixing box 301 by the spring 3044. The extension and contraction of the spring 3044 causes the lifting door 3043 to move in the vertical direction, thereby causing the telescopic belt 3042 to produce horizontal extension and contraction changes, thereby improving the fixing effect on different items.

[0039] 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 plastic pallet with a wear-resistant structure, comprising a plastic pallet (1), characterized in that: The inner wall of the plastic pallet (1) is equipped with a protective mechanism (2), which is used to protect the plastic pallet (1). The bottom of the plastic pallet (1) is equipped with a lifting mechanism (3), which is used to adjust the size of the internal space of the plastic pallet (1). The protective mechanism (2) includes a wear-resistant groove one (201), which is opened around the inner wall of the plastic tray one (1). A wear-resistant groove two (202) is opened around the inner bottom wall of the plastic tray one (1). A ball (203) is installed at the bottom of the wear-resistant groove two (202), and a pushing component (204) is installed at the top of the ball (203).

2. A plastic pallet with a wear-resistant structure according to claim 1, characterized in that: The pushing assembly (204) includes a telescopic rod one (2041), a plastic tray one (1) is provided at the top of the telescopic rod one (2041), a wear-resistant layer (2042) is fixedly connected to the end of the telescopic rod one (2041), a telescopic rod two (2043) is provided at the bottom of the wear-resistant layer (2042), and a wear-resistant block (2044) is fixedly connected to the top of the telescopic rod two (2043).

3. A plastic pallet with a wear-resistant structure according to claim 1, characterized in that: The lifting mechanism (3) includes a fixed box (301), which is located on the top of the plastic tray (1). The inner wall of the fixed box (301) is provided with a fixed groove (302) around its perimeter. The bottom of the fixed groove (302) is provided with a fixed groove (303), and a telescopic component (304) is installed inside the fixed groove (303).

4. A plastic pallet with a wear-resistant structure according to claim 3, characterized in that: The telescopic assembly (304) includes an electric push rod (3041), which is installed inside the fixed slot (303). The top of the electric push rod (3041) is provided with a telescopic belt (3042), and a lifting door (3043) is installed on the top of the telescopic belt (3042). A spring (3044) is fixedly connected to the top of the lifting door (3043), and a rotating bar (3045) is rotatably connected inside the telescopic belt (3042).

5. A plastic pallet with a wear-resistant structure according to claim 2, characterized in that: The outer end of the first telescopic rod (2041) is fixedly connected to a wear-resistant column (4), and the bottom end of the second telescopic rod (2043) is fixedly connected to a wear-resistant platform (5).

6. A plastic pallet with a wear-resistant structure according to claim 1, characterized in that: The inner bottom wall of the plastic tray (1) is provided with a discharge port (6), and the bottom wall of the plastic tray (1) is provided with a groove (7).

7. A plastic pallet with a wear-resistant structure according to claim 4, characterized in that: The bottom end of the electric push rod (3041) is threaded with a bolt (8), and the outer walls of the rotating bar (3045) are fixedly connected with fixing blocks (9) on both the left and right sides.

8. A plastic pallet with a wear-resistant structure according to claim 1, characterized in that: The bottom of the plastic tray (1) is provided with a telescopic rod (2041), and the end of the telescopic rod (2041) is fixedly connected with a wear-resistant layer (2042).