Combined tray
By designing a combined pallet, which uses an upper and lower pallet structure, the problem of difficult recycling of traditional pallets is solved, achieving efficient resource utilization and cost control, and meeting the requirements of sustainable development.
Patent Information
- Application Number
- CN202520304239.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional pallets are difficult to recycle after transportation, are easy to lose, leading to resource waste and increased operating costs, and do not conform to the concept of sustainable development.
Design a combination pallet including an upper pallet and a lower pallet. The lower pallet is made of an upper panel, a support block and a lower panel glued together. It is equipped with limiting components and stacking holes. The limiting components include connecting pieces and stop pieces to ensure a stable connection between the upper pallet and the lower pallet. The combination of the upper pallet made of wood fiber material and the lower pallet made of MDI plywood achieves single use and recyclability.
It improves the space utilization of transportation and warehousing, simplifies operating procedures, reduces recycling costs, and promotes the effective use of resources and environmental protection.
Smart Images

Figure CN223673124U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tray technical field especially relates to a combination tray. BACKGROUND
[0002] In modern logistics and supply chain management, pallets play a crucial role as the basic unit of goods transportation and storage. Traditionally, pallets are usually made of wood, plastic or metal and are designed to be reusable, aiming to circulate through the entire logistics chain. However, with the rapid development of e-commerce and the increasing complexity of global supply chains, the existing pallet system gradually exposes some shortcomings.
[0003] Traditional single pallets need to be recycled after each transportation, but in actual operation, they often face the problem of loss. Since pallets may be mistakenly left in different warehouses, distribution centers or the hands of end users during loading and unloading, it becomes difficult to track and recycle them. This not only increases the cost of purchasing new pallets for enterprises, but also causes resource waste, which is not in line with the concept of sustainable development. In addition, in order to ensure the safe return of pallets, additional manpower and resources are often needed for management and monitoring, further increasing operating costs.
[0004] The utility model discloses a combination tray to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model provides a combination tray aims at solving the problem that the existing pallet is difficult to recycle after each transportation. Its technical scheme is as follows:
[0006] A combination tray, comprising an upper tray and a lower tray, the lower tray comprises an upper panel, a support block and a lower panel which are glued in sequence, a limiting piece is arranged on the upper panel, the limiting piece is used for limiting the position of the upper tray, a stacking hole is formed on the lower panel, the stacking hole corresponds to the position of the limiting piece and is consistent in size.
[0007] On the basis of the above technical scheme, the limiting piece comprises a connecting piece, a first stop piece and a second stop piece, the first stop piece and the second stop piece are arranged at 90 degrees.
[0008] Further, the upper tray comprises a bearing plate and a foot pier, the bearing plate and the foot pier are integrally pressed.
[0009] Preferably, the number of foot piers is 9, and they are linearly arranged.
[0010] Preferably, a reinforcing rib is arranged on the bearing plate.
[0011] Preferably, a protection strip is arranged on the upper panel and the lower panel.
[0012] Advantages
[0013] Compared with the prior art, the utility model has the advantages that: on the one hand, the design of the upper tray and the lower tray allows the goods to be quickly loaded and unloaded, simplifies the operation process and improves the work efficiency. Through the stacking holes formed on the lower plate, multiple lower trays can be stably stacked together, improving the space utilization rate of storage and transportation. On the other hand, the combination of low-cost disposable upper trays and durable and recyclable lower trays can effectively control the cost after recycling the lower trays after completing the freight. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only one embodiment of the utility model, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating creative labor.
[0015] Figure 1 The structural schematic diagram of the utility model;
[0016] Figure 2 The structural schematic diagram of the lower tray;
[0017] Figure 3 The side view of the lower tray;
[0018] Figure 4 The bottom view of the lower tray;
[0019] Figure 5 The structural schematic diagram of the limiting piece;
[0020] Figure 6 The structural schematic diagram of the upper tray;
[0021] Figure 7 The bottom view of the upper tray;
[0022] Figure 8 The schematic diagram of the installation of the pull strip;
[0023] Figure 9 The installation schematic diagram of the upper tray and the pull strip;
[0024] Figure 10 The position schematic diagram of the protection strip. DETAILED DESCRIPTION
[0025] The utility model will be further described below in conjunction with the drawings and examples:
[0026] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the utility model and cannot be understood as a limitation of the utility model.
[0027] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0028] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.
[0029] As shown in Figure 1 A combined tray, characterized by: comprising upper tray 1 and lower tray 2,
[0030] As shown in Figures 2 to 4 The lower tray 2 comprises upper panel 21, support block 22 and lower panel 23 glued in sequence, the number of support block 22 is 9. The upper panel 21 is provided with limiting piece 3, the limiting piece 3 is used to limit the position of upper tray 1, the number of limiting piece 3 is 4. The lower panel 23 is provided with stacking hole 231, the stacking hole 231 corresponds with the position of limiting piece 3 and is consistent in size. The stacking hole 231 on the lower panel 23 corresponds with the position of limiting piece 3 and is consistent in size, which makes multiple lower trays 2 can be stably stacked together, improves the space utilization, facilitates warehousing and transportation.
[0031] As shown in Figure 10 As shown in, the upper panel 21 and the lower panel 23 are provided with protection strip 24, which increases the durability and impact resistance of the edge and reduces the damage caused by collision or friction. In logistics transportation, the tray often contacts or rubs with other objects, especially when loading and unloading goods. The protection strip 24 can reduce the surface wear caused by direct contact and prolong the service life of the tray.
[0032] As shown in Figure 6 and Figure 7 , the upper tray 1 includes a bearing plate 11 and a foot block 12, which are integrally pressed. The bearing plate 11 is provided with reinforcing ribs 13. The integrally pressed bearing plate 11 and foot block 12 ensure seamless connection between the two, enhancing the structural stability of the entire upper tray 1. This manufacturing method can avoid the problem of loose or failed connection points that may occur in traditional assembly process, improving the overall strength and durability of the tray. The reinforcing ribs 13 provided on the bearing plate 11 further enhance the rigidity of the plate surface, preventing deformation when carrying heavy objects. This is crucial for maintaining the stability and safety of goods during transportation. The reinforcing ribs 13 are centrally symmetrically distributed on the bearing plate 11.
[0033] As shown in Figure 5 , the limiting piece 3 includes a connecting piece 31, a first stop piece 32 and a second stop piece 33, which are arranged at 90 degrees. The connecting piece 31 is screw-connected to the bearing plate 11. The 90-degree arrangement of the first stop piece 32 and the second stop piece 33 forms an "L" shape structure, which can effectively limit the movement of the upper tray 1 relative to the lower tray 2 in two perpendicular directions, ensuring stable combination between the two, thereby improving the stability of the entire combined tray system. Through the 90-degree stop piece, the precise positioning of the upper tray 1 and the lower tray 2 during assembly can be ensured. This helps to reduce assembly errors and ensures the consistency and accuracy of the goods placement position, which is particularly important for automated loading and unloading equipment.
[0034] As shown in Figure 8 and Figure 9 , the foot block 12 is provided with a brace 4, and the number of the brace 4 is 3. The length of the brace 4 is consistent with the length of the corresponding two limiting pieces 3. The brace 4 connects each foot block 12 to form a whole frame, enhancing the structural rigidity and stability of the bottom of the upper tray 1. This helps to prevent the foot block from loosening or separating due to vibration or impact during transportation. Through the reinforcing effect of the brace 4, the pressure applied on the foot block can be dispersed, avoiding local overload, thereby improving the carrying capacity and durability of the entire tray system.
[0035] The upper tray 1 is made of wood fiber material, and the lower tray 2 is made of MDI plywood. Wood fiber material is generally cheaper than other synthetic materials or solid wood, which can reduce production costs. MDI plywood is known for its high mechanical strength and good durability, and can withstand a lot of pressure without deforming or damaging. This makes the lower tray 2 stable and reliable in multiple cycles. The combination of the upper tray 1 made of wood fiber material and the lower tray 2 made of MDI plywood takes full advantage of the strengths of both materials: the upper tray 1 part achieves the goals of low cost, lightweight and environmental protection; while the lower tray part provides high strength, durability and waterproofness to support frequent recycling. Such a design not only optimizes the overall performance of the tray, but also promotes efficient use of resources and environmental protection.
[0036] In use, the goods are neatly stacked on the tray, taking care to keep the center of gravity balanced and avoid uneven loading. For fragile or sensitive items, additional protective measures should be taken, such as using foam, bubble wrap, etc. to cushion the packaging materials. Use straps, wrapping film or other fixing devices to securely fix the goods on the upper tray 1, preventing them from sliding or toppling during transportation. Use a forklift, manual pallet truck or automated guided vehicle AGV to move the tray into a truck, container, train carriage or aircraft cargo hold. The forklift inserts into the lower tray 2, and after reaching the destination, the tray is removed from the transport tool through the corresponding equipment, and then it is carried to the warehouse, distribution center or directly to the customer. Disassemble the lower tray 2, and for the upper tray 1 part that is used once, it is unloaded together with the goods, while the lower tray 2 is recycled.
[0037] The combined tray consists of two parts: a one-time use low-cost upper tray 1 and a recyclable lower tray 2. Specifically, during the transportation of goods, the upper tray 1 and the lower tray 2 are tightly combined through the limiting piece 3, and can also be fastened by bolts. Ensure the stability and safety of the goods; when reaching the destination, the user can easily separate the two parts, discard the upper tray 1 that has completed its mission, and retain the lower tray 2 with higher value for subsequent recycling. This design effectively solves the problem of easy loss of traditional trays, reduces the operating costs of enterprises, and also promotes efficient use of resources, in line with the development trend of green logistics.
[0038] The utility model is described above by way of example, but the utility model is not limited to the above specific embodiments, any modification or variation based on the utility model falls within the scope of the utility model claimed.
Claims
1. A combination tray characterized by: Including upper tray (1) and lower tray (2), the lower tray (2) includes upper panel (21), support block (22) and lower panel (23) glued in turn, the upper panel (21) is provided with limiting piece (3), the limiting piece (3) is used to limit the position of upper tray (1), the lower panel (23) is opened stack hole (231), the stack hole (231) corresponds with the position of limiting piece (3) and is uniform in size.
2. A combination tray as claimed in claim 1, wherein The number of the limiting piece (3) is 4.
3. A combination tray as claimed in claim 2, wherein The limiting piece (3) includes connecting sheet (31), first stop sheet (32) and second stop sheet (33), the first stop sheet (32) and second stop sheet (33) are set 90 degrees.
4. A combination tray as claimed in claim 3, wherein The upper tray (1) includes bearing plate (11) and foot pier (12), the bearing plate (11) and foot pier (12) are integrally pressed into shape.
5. A combination tray as claimed in claim 4, wherein The number of the foot pier (12) is 9, and it is linearly arranged.
6. A combination tray as claimed in claim 5, wherein The bearing plate (11) is provided with reinforcing rib (13).
7. A combination tray as claimed in claim 6, wherein The foot pier (12) is provided with bracing piece (4), and the number of the bracing piece (4) is 3.
8. A combination tray as defined in claim 1, wherein The upper panel (21) and lower panel (23) are both provided with protection strip (24).
9. A combination tray as claimed in claim 7, wherein The length of the bracing piece (4) is consistent with the length of the corresponding two limiting pieces (3).
10. The combination pallet of claim 1, wherein The upper tray (1) is made of wood fiber material, and the lower tray (2) is made of MDI plywood.