High-strength fully-enclosed channel-shaped waterproof and pollution-proof tray

CN224715429UActive Publication Date: 2026-09-04ZHEJIANG ZHAOXI PLASTIC MOULD CO LTD
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Patent Information

Application Number
CN202522310015.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-04
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

但是在实际使用过程中发现,这种方法虽然对托盘的强度有所提高,但是在清洗托盘的时候,钢管与托盘的连接处容易进水,导致托盘不易晾干,不适应清洁度要求高的环境,另一方面,托盘进水后,对钢管也有腐蚀,影响托盘的使用寿命

Benefits of technology

[0014]与现有的技术相比,本实用新型的优点在于:1、本实用新型把钢管密封在托盘内部,形成全封闭结构,在提高托盘强度的同时,避免了钢管处进水,使托盘更清洁,防止污染,也避免了钢管受腐蚀,大幅提高了托盘的使用寿命。2、在托盘的底部和顶部,增设了防滑条,提高了托盘的防滑性能。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of warehousing supplies, concretely relates to a high-strength fully-closed chuan-shaped waterproof and pollution-proof tray. It comprises a tray body, a first reinforcing steel pipe structure and a second reinforcing steel pipe structure are respectively arranged on the upper surface and the bottom of the tray body, the upper surface of the tray body is sealingly connected with an upper cover plate so as to seal the first reinforcing steel pipe structure between the tray body and the upper cover plate, and the bottom of the tray body is sealingly connected with three parallel bottom supporting strips so as to seal the second reinforcing steel pipe structure between the tray body and the three bottom supporting strips. The utility model seals the steel pipe in the tray, improves the strength of the tray, avoids water inflow at the steel pipe, makes the tray cleaner, avoids corrosion of the steel pipe, and greatly improves the service life of the tray.
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Description

Technical Field

[0001] This utility model belongs to the field of storage supplies technology, specifically relating to a high-strength, fully enclosed, three-dimensional waterproof and pollution-proof pallet. Background Technology

[0002] Pallets are commonly used tools in logistics and warehousing, and are usually made of plastic. Due to the limited compressive strength of plastic, steel pipes have been inserted inside pallets to provide support and increase their load-bearing capacity. However, in practice, it has been found that while this method improves the pallet's strength, water can easily get into the connection between the steel pipes and the pallet during cleaning, making the pallet difficult to dry and unsuitable for environments requiring high cleanliness. Furthermore, water ingress can corrode the steel pipes, affecting the pallet's lifespan. Summary of the Invention

[0003] The purpose of this utility model is to address the above-mentioned problems by providing a high-strength, fully enclosed, three-section waterproof and pollution-proof tray.

[0004] A high-strength, fully enclosed, T-shaped waterproof and pollution-proof pallet includes a pallet body. A first reinforcing steel pipe structure and a second reinforcing steel pipe structure are respectively provided on the upper surface and bottom of the pallet body. A top cover plate is sealed to the upper surface of the pallet body, thereby sealing the first reinforcing steel pipe structure between the pallet body and the top cover plate. Three parallel bottom support strips are sealed to the bottom of the pallet body, thereby sealing the second reinforcing steel pipe structure between the pallet body and the three bottom support strips.

[0005] In the aforementioned high-strength, fully enclosed, three-dimensional waterproof and pollution-proof pallet, the connection between the upper surface of the pallet body and the upper cover plate is sealed by welding, and the connection between the bottom of the pallet body and the bottom support strip is sealed by welding.

[0006] In the aforementioned high-strength, fully enclosed, three-dimensional waterproof and pollution-proof pallet, the upper surface of the pallet body and the lower surface of the upper cover plate respectively have grooves that are compatible with the first reinforcing steel pipe structure, and the first reinforcing steel pipe structure is fitted between the pallet body and the upper cover plate.

[0007] In the aforementioned high-strength, fully enclosed, three-section waterproof and pollution-proof pallet, the bottom of the pallet body and the three bottom support strips each have grooves that are compatible with the second reinforcing steel pipe structure, and the second reinforcing steel pipe structure is fitted between the bottom of the pallet body and the three bottom support strips.

[0008] In the aforementioned high-strength, fully enclosed, three-dimensional waterproof and pollution-proof tray, the first reinforcing steel pipe structure includes a rectangular outer frame, and the second reinforcing steel pipe structure includes several bottom steel pipes, with each bottom support strip corresponding to at least one bottom steel pipe.

[0009] In the aforementioned high-strength, fully enclosed, three-dimensional waterproof and pollution-proof tray, the outer frame is provided with at least one inner steel pipe, the two ends of which extend to the inner wall of the outer frame.

[0010] In the aforementioned high-strength, fully enclosed, three-section waterproof and pollution-proof pallet, the bottom of the pallet body is provided with three support strips, each corresponding to one of the three bottom support strips. The outer frame includes four internal steel pipes connected end to end to form a rectangular structure. Two of the internal steel pipes are opposite each other and correspond to the two support strips on the two sides of the three support strips. The other two internal steel pipes are opposite each other and correspond to the two ends of the three support strips. The inner steel pipe corresponds to the middle support strip of the three support strips.

[0011] In the aforementioned high-strength, fully enclosed, three-section waterproof and pollution-proof tray, the upper surface of the top cover is provided with an upper anti-slip layer structure, and the lower surface of the three bottom support strips is provided with a lower anti-slip layer structure.

[0012] In the aforementioned high-strength, fully enclosed, three-section waterproof and pollution-proof tray, the upper anti-slip layer structure includes several upper anti-slip strips, and the lower anti-slip layer structure includes several lower anti-slip strips. Each bottom support strip has at least one lower anti-slip strip on its lower surface. The surface of the upper anti-slip strip protrudes from the upper cover plate, and the surface of the lower anti-slip strip protrudes from the bottom support strip.

[0013] In the aforementioned high-strength, fully enclosed, three-dimensional waterproof and pollution-proof tray, the bottom support strip is provided with a chip accommodating groove, and the lower surface of the tray body is provided with an anti-slip pad.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: 1. This utility model seals the steel pipe inside the pallet, forming a fully enclosed structure. This improves the strength of the pallet while preventing water from entering through the steel pipe, making the pallet cleaner, preventing contamination, and also preventing corrosion of the steel pipe, thus significantly extending the service life of the pallet. 2. Anti-slip strips are added to the bottom and top of the pallet, improving its anti-slip performance. Attached Figure Description

[0015] Figure 1 This is an exploded view of this utility model.

[0016] Figure 2 This is a perspective view of the present invention.

[0017] Figure 3 This is a perspective view of the present invention from another direction.

[0018] Figure 4 This is a schematic diagram of another direction of this utility model.

[0019] Figure 5 This is a schematic diagram of the internal structure of this utility model.

[0020] In the diagram: 1. Pallet body; 2. First reinforcing steel pipe structure; 3. Second reinforcing steel pipe structure; 4. Top cover plate; 5. Bottom support strip; 6. Outer frame; 7. Bottom steel pipe; 8. Inner steel pipe; 9. Support strip; 10. Upper anti-slip layer structure; 11. Lower anti-slip layer structure; 12. Upper anti-slip strip; 13. Lower anti-slip strip; 14. Chip receiving slot; 15. Anti-slip mat; 16. Internal steel pipe. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0022] like Figures 1-5 As shown, this embodiment provides a high-strength, fully enclosed, three-section waterproof and pollution-proof pallet, including a pallet body 1. A first reinforcing steel pipe structure 2 and a second reinforcing steel pipe structure 3 are respectively provided on the upper surface and bottom of the pallet body 1. An upper cover plate 4 is sealed to the upper surface of the pallet body 1, thereby sealing the first reinforcing steel pipe structure 2 between the pallet body 1 and the upper cover plate 4. Three parallel bottom support strips 5 are sealed to the bottom of the pallet body 1, thereby sealing the second reinforcing steel pipe structure 3 between the pallet body 1 and the three bottom support strips 5. The first reinforcing steel pipe structure 2 and the second reinforcing steel pipe structure 3 are inside the pallet, making the pallet a fully enclosed structure.

[0023] In this embodiment, the first reinforcing steel pipe structure 2 and the second reinforcing steel pipe structure 3 are made of steel and are used to strengthen the entire surface and bottom of the pallet, respectively. Specifically, they are used to strengthen the upper surface and bottom of the pallet body 1, thereby increasing the load-bearing capacity of the pallet. Since the first reinforcing steel pipe structure 2 and the second reinforcing steel pipe structure 3 are sealed inside the pallet, even if the pallet is washed with water, the water will not enter the first reinforcing steel pipe structure 2 and the second reinforcing steel pipe structure 3, thus improving the cleanliness of the pallet, preventing contamination, and preventing the first reinforcing steel pipe structure 2 and the second reinforcing steel pipe structure 3 from rusting or corroding, thereby increasing the service life of the pallet.

[0024] As a sealing method, since the main material of the pallet is plastic, it can be connected by heat fusion. In this embodiment, the connection between the upper surface of the pallet body 1 and the upper cover plate 4 is sealed by ultrasonic welding or high-temperature welding, and the connection between the bottom of the pallet body 1 and the bottom support strip 5 is sealed by ultrasonic welding or high-temperature welding.

[0025] The upper surface of the pallet body 1 and the lower surface of the upper cover plate 4 each have grooves that are adapted to the first reinforcing steel pipe structure 2. The first reinforcing steel pipe structure 2 is engaged between the pallet body 1 and the upper cover plate 4. The grooves are formed during the injection molding of the pallet body 1 and the upper cover plate 4.

[0026] The bottom of the pallet body 1 and the three bottom support strips 5 each have grooves that mate with the second reinforcing steel pipe structure 3. Similarly, these grooves are formed in the bottom of the injection-molded pallet body 1 and the three bottom support strips 5. The second reinforcing steel pipe structure 3 is engaged between the bottom of the pallet body 1 and the three bottom support strips 5.

[0027] The first reinforcing steel pipe structure 2 includes a rectangular outer frame 6, and the second reinforcing steel pipe structure 3 includes several bottom steel pipes 7, with each bottom support strip 5 corresponding to at least one bottom steel pipe 7. If the bottom support strip 5 is wide, two bottom steel pipes 7 can be provided, which is a common adjustment in this field.

[0028] The outer frame 6 includes four internal steel pipes 16 connected end to end to form a rectangular structure. The outer frame 6 has at least one internal steel pipe 8 inside, and the two ends of the internal steel pipe 8 extend to the inner wall of the outer frame 6, that is, the internal steel pipe 16, so that there is strong support from both the outside and the inside of the first reinforcing steel pipe structure 2.

[0029] The bottom of the pallet body 1 has three support strips 9, which correspond one-to-one with three bottom support strips 5. The outer frame 6 includes four internal steel pipes 16 connected end to end to form a rectangular structure. Two of the internal steel pipes 16 are opposite each other and correspond to the two support strips 9 on the two sides of the three support strips 9. The other two internal steel pipes 16 are opposite each other and correspond to the two ends of the three support strips 9. That is, there is an internal steel pipe 16 above the end of each support strip 9. This means that each support strip 9 has an internal steel pipe 16 in both the horizontal and vertical directions, and the support strips 16 are supported above. The inner steel pipe 8 corresponds to the middle support strip 9 of the three support strips 9.

[0030] In this embodiment, the bottom of the pallet body 1 is supported by three support bars 9, with bottom steel pipes 7 installed inside the support bars, thereby improving the strength of the support bars 9 and the bottom of the pallet body 1. Meanwhile, the built-in steel pipes 16 and inner steel pipes 8 installed on the upper surface of the pallet body 1 provide support for the interior of the pallet body 1 and the top of the support bars 9, so that the entire pallet is three-dimensionally supported and the strength of the pallet is greatly improved.

[0031] To further improve the performance of the pallet, in this embodiment, the upper surface of the upper cover plate 4 is provided with an upper anti-slip layer structure 10, and the lower surface of the three bottom support strips 5 is provided with a lower anti-slip layer structure 11.

[0032] Specifically, the upper anti-slip layer structure 10 includes several upper anti-slip strips 12, and the lower anti-slip layer structure 11 includes several lower anti-slip strips 13. Each bottom support strip 5 has at least one lower anti-slip strip 13 on its lower surface. The upper anti-slip strips 12 and lower anti-slip strips 13 are made of TPU or TPR and are formed by secondary injection molding, respectively, and are fixedly connected to the upper cover plate 4 and the bottom support strip 5.

[0033] In this embodiment, preferably, the upper cover plate 4 and the bottom support strip 5 have grooves that match the shape and size of the upper anti-slip strip 12 and the lower anti-slip strip 13, respectively, to improve the fixing effect.

[0034] In the preferred embodiment, the surface of the upper anti-slip strip 12 protrudes from the upper cover plate 4, and the surface of the lower anti-slip strip 13 protrudes from the bottom support strip 5. The upper anti-slip strip 12 and the lower anti-slip strip 13 protrude from the surfaces of the upper cover plate 4 and the bottom support strip 5 by a height of 1 mm, respectively.

[0035] The bottom support strip 5 is provided with a chip receiving slot 14 for placing chips, which facilitates logistics tracking. The lower surface of the tray body 1 is provided with an anti-slip pad 15.

[0036] During the manufacturing process, the pallet body 1, upper cover plate 4, and bottom support strip 5 are first injection molded. Then, through secondary injection molding, the upper anti-slip strip 12 and lower anti-slip strip 13 are fixed to the upper cover plate 4 and bottom support strip 5, respectively. After that, the built-in steel pipe 16 and inner steel pipe 8 are placed on the pallet body 1, and the upper cover plate 4 is placed on the pallet body 1. The edges are welded and sealed. Then, the bottom steel pipe 7 is placed into the bottom support strip 5 and placed on the support strip 9. The edges of the support strip 9 and the bottom support strip 5 are welded and sealed.

[0037] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the spirit of this utility model.

Claims

1. A high-strength, fully enclosed, three-section waterproof and pollution-proof pallet, comprising a pallet body (1), characterized in that, A first reinforcing steel pipe structure (2) and a second reinforcing steel pipe structure (3) are respectively provided on the upper surface and bottom of the pallet body (1). The upper surface of the pallet body (1) is sealed with an upper cover plate (4) to seal the first reinforcing steel pipe structure (2) between the pallet body (1) and the upper cover plate (4). The bottom of the pallet body (1) is sealed with three parallel bottom support strips (5) to seal the second reinforcing steel pipe structure (3) between the pallet body (1) and the three bottom support strips (5).

2. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 1, characterized in that, The connection between the upper surface of the pallet body (1) and the upper cover plate (4) is sealed by welding, and the connection between the bottom of the pallet body (1) and the bottom support strip (5) is sealed by welding.

3. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 1, characterized in that, The upper surface of the pallet body (1) and the lower surface of the upper cover plate (4) respectively have grooves that are compatible with the first reinforcing steel pipe structure (2), and the first reinforcing steel pipe structure (2) is fitted between the pallet body (1) and the upper cover plate (4).

4. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 1, characterized in that, The bottom of the pallet body (1) and the three bottom support strips (5) have grooves that are compatible with the second reinforcing steel pipe structure (3), and the second reinforcing steel pipe structure (3) is installed between the bottom of the pallet body (1) and the three bottom support strips (5).

5. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 1, characterized in that, The first reinforced steel pipe structure (2) includes a rectangular outer frame (6), and the second reinforced steel pipe structure (3) includes several bottom steel pipes (7), with each bottom support strip (5) corresponding to at least one bottom steel pipe (7).

6. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 5, characterized in that, The outer frame (6) is provided with at least one inner steel pipe (8), and both ends of the inner steel pipe (8) extend to the inner wall of the outer frame (6).

7. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 6, characterized in that, The pallet body (1) has three support strips (9) at the bottom, and the three support strips (9) correspond one-to-one with the three bottom support strips (5). The outer frame (6) includes four internal steel pipes (16) connected end to end to form a rectangular structure. Two of the internal steel pipes (16) are opposite to each other and correspond to the two support strips (9) on both sides of the three support strips (9). The other two internal steel pipes (16) are opposite to each other and correspond to the two ends of the three support strips (9). The inner steel pipe (8) corresponds to the middle support strip (9) of the three support strips (9).

8. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 1, characterized in that, The upper surface of the upper cover plate (4) is provided with an upper anti-slip layer structure (10), and the lower surface of the three bottom support strips (5) is provided with a lower anti-slip layer structure (11).

9. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 8, characterized in that, The upper anti-slip layer structure (10) includes several upper anti-slip strips (12), and the lower anti-slip layer structure (11) includes several lower anti-slip strips (13). Each bottom support strip (5) has at least one lower anti-slip strip (13) on its lower surface. The surface of the upper anti-slip strip (12) protrudes from the upper cover plate (4), and the surface of the lower anti-slip strip (13) protrudes from the bottom support strip (5).

10. The high-strength, fully enclosed, three-section waterproof and pollution-proof pallet according to claim 1, characterized in that, The bottom support strip (5) is provided with a chip receiving groove (14), and the lower surface of the tray body (1) is provided with an anti-slip pad (15).