Environment-friendly tray made of degradable material

By combining rotating and sliding components, the biodegradable and environmentally friendly pallet can be folded and locked, solving the problems of large size and easy damage of existing pallets, improving storage utilization and transportation efficiency, and extending service life.

CN224029505UActive Publication Date: 2026-03-24SURGE PACKAGING ENG WUXI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-05
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing environmentally friendly pallets made of biodegradable materials are bulky, making them inconvenient to store and transport, difficult to stack flexibly, occupying too much storage space, and easily damaged during handling, resulting in decreased storage utilization and increased transportation costs.

Method used

By combining rotating and sliding components, the pallet body can rotate flexibly around the fixed rod and be locked by the elastic fixing component, realizing the folding and secure locking of the pallet, reducing the storage space occupancy rate and avoiding damage during handling.

Benefits of technology

It enables rapid folding and secure locking of pallets, reducing warehouse space occupancy, reducing transportation costs, extending service life, and ensuring structural rigidity and stability during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an environment-friendly tray made of degradable materials, and relates to the technical field of trays, the environment-friendly tray comprises two tray bodies, the inner surface wall of one of the two tray bodies is provided with two first sliding grooves, the inner surface walls of the two first sliding grooves are both provided with sliding seats in a sliding and embedded mode, and the sliding seats are provided with second sliding grooves. A fixing rod is fixedly inserted between the inner surface walls of the two sliding seats, the outer surface wall of the fixing rod is movably sleeved with a rotating block, and a second sliding groove is movably inserted in the inner surface wall of the other tray body. According to the foldable tray, under the interaction of all the components of the foldable tray, when the tray does not need to be used, folding storage can be rapidly completed, the storage space occupancy rate is effectively reduced, the transportation cost is reduced, damage caused by extrusion in the carrying process can be avoided, and then the service life of the tray is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tray technical field especially relates to a kind of environment-friendly tray made of degradable material. BACKGROUND

[0002] Tray is used for the horizontal platform device of assembly, stacking, handling and transporting goods, more square or rectangular, generally by wood, plastic, metal material is made, is the basic tool in modern logistics warehousing system.

[0003] Tray in modern logistics and warehousing operation, due to the increasingly stringent requirements of environmental regulations and the popularization of sustainable development concept, need to reduce the long-term impact of material on the environment, and environment-friendly tray made of degradable material is produced and manufactured using polylactic acid, starch-based material and other degradable raw materials, after completing the use cycle, can be converted into harmless substances by natural decomposition or composting, thereby effectively reducing white pollution and promoting the development of green logistics industry.

[0004] But existing environment-friendly tray made of degradable material has the following shortcomings:

[0005] In the prior art, environment-friendly tray made of degradable material is generally of integrated structure, and the overall volume is large, which is not convenient to store and transport, occupies too much storage space when idle, and is difficult to stack flexibly during transportation, resulting in decreased storage utilization and rising transportation cost, and is easy to be damaged due to extrusion during handling, shortening its service life.

[0006] Therefore, we propose an environment-friendly tray made of degradable material to solve the problems raised in the above. UTILITY MODEL CONTENT

[0007] The utility model aims at providing an environment-friendly tray made of degradable material, which can be folded by rotating the tray body around the fixed rod with the rotation function of the rotating assembly and the sliding cooperation of the sliding assembly, and at the same time, the elastic fixing assembly can quickly and stably lock the folded tray body, to solve the problems raised in the above background.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of environment-friendly tray made of degradable material, including two tray bodies, the inner surface wall of one of two tray bodies is provided with two first sliding grooves, the inner surface wall of two first sliding grooves is slidably embedded with sliding seat, the inner surface wall of two sliding seats is fixedly inserted with fixed rod, the outer surface wall of fixed rod is movably sleeved with rotating block, the inner surface wall of the other of two tray bodies is movably inserted with second sliding groove, and the outer surface wall of rotating block is movably inserted in the inside of second sliding groove, the outer wall of one of two tray bodies is provided with third sliding groove, the inner surface wall of third sliding groove is slidably embedded with sliding block, the top of sliding block is fixedly connected with top block, the outer wall of top block is provided with limiting slot, the inner surface wall of limiting slot is movably inserted with wedge-shaped block, and wedge-shaped block is movably inserted in the inside of one of two tray bodies.

[0009] Preferably, the outer wall of the wedge-shaped block is fixedly connected with a connecting rod, and the outer surface of the connecting rod is movably inserted into the inside of the two tray bodies, the outer surface of the connecting rod is movably sleeved with a return spring, and the outer wall of the connecting rod is fixedly connected with a pull block.

[0010] Preferably, the outer wall of the two tray bodies is provided with a group of embedded grooves, and the inner surface of one of the two groups of embedded grooves is provided with a threaded groove.

[0011] Preferably, the inner surface of one of the threaded grooves is threadedly connected with an adjusting screw.

[0012] Preferably, the outer wall of one of the adjusting screws is fixedly connected with a knob.

[0013] Preferably, the outer surface of one of the adjusting screws is fixedly sleeved with a bearing.

[0014] Preferably, the outer surface of one of the bearings is fixedly sleeved with an embedded block.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that,

[0016] 1、In the utility model, through the interaction of each component of the device, the tray body can be flexibly rotated around the fixed rod by the rotation function of the rotating assembly and the sliding cooperation of the sliding assembly, the folding operation of the two tray bodies is realized, at the same time, the elastic fixing assembly can quickly and stably lock the folded tray body, in this way, when the tray is not used, folding and storage can be quickly completed, the warehouse space occupancy rate is effectively reduced, the transportation cost is reduced, and damage due to extrusion during handling can be avoided, thereby prolonging the service life of the tray.

[0017] 2、The utility model discloses a through the interaction of each component of the device, can make collapsible tray structure form the stable whole in the merging process, ensure that the structure rigidity and stability are kept when carrying goods in the use process, avoid the displacement or toppling of goods due to the shaking, loose. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structural stereogram of an environment-friendly tray made of degradable material is provided for the utility model;

[0019] Figure 2 A partial structure sectional stereoscopic split diagram in the environment-friendly tray made of degradable material is provided for the utility model;

[0020] Figure 3 A partial structure sectional view in the environment-friendly tray made of degradable material is provided for the utility model;

[0021] Figure 4 A partial structure stereoscopic split diagram in the environment-friendly tray made of degradable material is provided for the utility model.

[0022] Legend: 1, tray body;2, first chute;3, sliding seat;4, fixed rod;5, rotating block;6, second chute;7, third chute;8, sliding block;9, top block;10, limit groove;11, wedge block;12, connecting rod;13, return spring;14, pull block;15, embedded groove;16, screw groove;17, adjusting screw;18, knob;19, bearing;20, embedded block. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples. It should be explained that, in the case of no conflict, the examples and features in the examples of the present application can be combined with each other.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific examples disclosed in the following disclosure.

[0025] Example 1, as shown in the accompanying drawings Figure 1 - the accompanying drawings Figure 4The utility model provides a kind of technical scheme shown in the utility model discloses an environment-friendly tray made of degradable material, which comprises a tilting support 1, two tray bodies 1, two first sliding grooves 2 formed in the inner surface wall of one of the two tray bodies 1, a sliding seat 3 slidably embedded in the inner surface wall of each of the two first sliding grooves 2, a fixed rod 4 fixedly inserted between the inner surface walls of the two sliding seats 3, a rotating block 5 movably sleeved on the outer surface wall of the fixed rod 4, a second sliding groove 6 movably inserted in the inner surface wall of the other of the two tray bodies 1, the outer surface wall of the rotating block 5 movably inserted in the second sliding groove 6, a third sliding groove 7 formed in one side of the outer wall of one of the two tray bodies 1, a sliding block 8 slidably embedded in the inner surface wall of the third sliding groove 7, a top block 9 fixedly connected to the top of the sliding block 8, a limiting slot 10 formed in one side of the outer wall of the top block 9, a wedge-shaped block 11 movably inserted in the limiting slot 10, the outer surface wall of the wedge-shaped block 11 movably inserted in one of the two tray bodies 1, a connecting rod 12 fixedly connected to one side of the outer surface wall of the wedge-shaped block 11, the outer surface wall of the connecting rod 12 movably inserted in the other of the two tray bodies 1, a return spring 13 movably sleeved on the outer surface wall of the connecting rod 12, and a pull block 14 fixedly connected to one side of the outer surface wall of the connecting rod 12.

[0026] The effect achieved by the entire embodiment 1 is that the tray is made of degradable material composed of starch-based plastic and straw fiber, and the base structure is constructed by hot pressing forming process. The material system can significantly reduce the use amount of non-degradable materials, and the finished product can be quickly decomposed in the composting environment after being discarded. When the tray is not in use, first, the fixed connection between the two tray bodies 1 is released, then one of the tray bodies 1 is rotated, and through the sliding guidance of the first sliding groove 2 and the sliding seat 3 and the sliding cooperation of the rotating block 5 in the second sliding groove 6, one of the tray bodies 1 rotates around the fixed rod 4 as the axis, thereby realizing the folding and closing of the double tray bodies 1. Then, the sliding block 8 is pulled upward, the sliding block 8 drives the top block 9 to rise synchronously, the inclined surface of the top block 9 contacts the wedge-shaped block 11 to generate a lateral extrusion force, forcing the wedge-shaped block 11 to retract into the tray body 1, and compressing the return spring 13 to make it elastically deform. When the top block 9 reaches the limit position, the limiting slot 10 and the wedge-shaped block 11 are accurately aligned, the return spring 13 releases the elastic potential energy, drives the wedge-shaped block 11 to be clamped into the limiting slot 10, and locks the folded tray body 1, ensuring that it will not unfold or shake during transportation, thereby effectively reducing the storage space occupation and improving the efficiency and safety of warehouse transportation.

[0027] Embodiment 2, as Figures 2-4As shown, the outer wall of the two tray bodies 1 is provided with a set of embedded grooves 15, the inner wall of one of the two sets of embedded grooves 15 is provided with a threaded groove 16, the inner wall of the threaded groove 16 is threadedly connected with an adjusting screw 17, the outer wall of the adjusting screw 17 is fixedly connected with a knob 18, the outer wall of the adjusting screw 17 is fixedly sleeved with a bearing 19, and the outer wall of the bearing 19 is fixedly sleeved with an embedded block 20.

[0028] The effect achieved by the whole embodiment 2 is that when the two tray bodies 1 need to be disassembled, the knob 18 is rotated to drive the adjusting screw 17 to rotate, the threaded groove 16 and the adjusting screw 17 are threadedly connected, the adjusting screw 17 is horizontally displaced, the adjusting screw 17 drives the embedded block 20 to move synchronously through the bearing 19, the embedded block 20 is separated from the two sets of embedded grooves 15 and is retracted into the single embedded groove 15, so that the locking state between the tray bodies 1 is released, and the folding operation is facilitated, and vice versa, when the tray is used, the knob 18 is reversely rotated to drive the embedded block 20 to reset between the two sets of embedded grooves 15, so that a stable embedded structure is formed, and the two tray bodies 1 are spliced into a high-strength bearing whole.

[0029] The working principle of the whole device is that during use, when the two tray bodies 1 in the combined state need to be disassembled, the knob 18 is rotated first, the threaded groove 16 and the adjusting screw 17 are threadedly connected, the adjusting screw 17 is horizontally displaced, the adjusting screw 17 drives the embedded block 20 to move from between the two sets of embedded grooves 15 to the single embedded groove, so that the mechanical locking between the tray bodies is released, then the double sliding guide mechanisms of the first sliding groove 2 and the sliding seat 3 and the rotating block 5 and the second sliding groove 6 are used to rotate and fold the tray body 1 around the fixed rod 4, after folding, the sliding block 8 drives the top block 9 to move upward, the inclined surface of the top block 9 drives the wedge-shaped block 11 to overcome the elastic force of the reset spring 13 and shrink inward, so that the spring is elastically deformed to accumulate potential energy, when the top block 9 rises to the limit position, the limit groove 10 and the wedge-shaped block 11 are accurately positioned, at this time, the reset spring 13 releases the elastic potential energy to drive the wedge-shaped block 11 to be clamped into the limit groove 10, so that a mechanical self-locking structure is formed, and the locking mechanism ensures that the folded tray remains in a stable closed state during transportation.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An eco-friendly tray made of degradable material, characterized in that: The utility model provides a two -tray body (1) is provided with two first sliding groove (2) in the inner wall of one of two -tray body (1), and the inner wall of two first sliding groove (2) is slidably embedded with sliding seat (3), and the inner wall of two sliding seat (3) is fixedly inserted with fixed link (4), and the outer wall of fixed link (4) is movably sleeved with rotating block (5), and the inner wall of second sliding groove (6) is movably inserted in the outer wall of rotating block (5), and the outer wall of one of two -tray body (1) is provided with third sliding groove (7) on one side, and the inner wall of third sliding groove (7) is slidably embedded with sliding block (8), and the top of sliding block (8) is fixedly connected with top block (9), and the outer wall of top block (9) is provided with limiting slot (10) on one side, and the inner wall of limiting slot (10) is movably inserted with wedge block (11), and wedge block (11) is movably inserted in one of two -tray body (1).

2. The environment-friendly tray made of degradable material according to claim 1, characterized in that: The outer wall of wedge block (11) is fixedly connected with connecting rod (12), and the outer wall of connecting rod (12) is movably inserted in two -tray body (1), and the outer wall of connecting rod (12) is movably sleeved with reset spring (13), and the outer wall of connecting rod (12) is fixedly connected with pull block (14).

3. The eco-friendly tray made of degradable material according to claim 2, characterized in that: The outer wall of two -tray body (1) is provided with a group of embedded slot (15) on one side, and the inner wall of one of two groups of embedded slot (15) is provided with thread groove (16).

4. The eco-friendly tray made of degradable material according to claim 3, characterized in that: The inner wall of one group of thread groove (16) is screw connected with adjusting screw (17).

5. The eco-friendly tray made of degradable material as claimed in claim 4, wherein: The outer wall of one group of adjusting screw (17) is fixedly connected with knob (18).

6. The eco-friendly tray made of degradable material as claimed in claim 5, wherein: The outer wall of one group of adjusting screw (17) is fixedly sleeved with bearing (19).

7. The eco-friendly tray made of degradable material as claimed in claim 6 wherein: The outer wall of one group of bearing (19) is fixedly sleeved with embedded block (20).