Plastic tray capable of being spliced

By designing splicable plastic pallets, using the combination of rectangular frames and pallet modules and plug-in support system, the problem of local stress increased when existing pallets are unevenly supported or complex goods is solved, and convenient replacement and installation and disassembly of pallet modules is achieved, extending service life and reducing costs.

CN223015194UActive Publication Date: 2025-06-24ANSHAN ZHONGWEI PLASTICS CO LTD
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Patent Information

Application Number
CN202422096629.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-24
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

When existing plastic pallets support unevenly or complex goods, they are prone to problems such as increasing local stress, severe wear and even cracks, resulting in an increase in overall replacement and use costs.

Method used

A splicable plastic tray is designed. Through the combination of rectangular frame and pallet module, the plug-in support rod, clamping assembly and control assembly are used to achieve convenient installation and disassembly of the pallet module, supporting local module replacement.

Benefits of technology

Through the replacement of pallet modules and the convenient installation and disassembly, the service life of the pallet is extended, the overall replacement cost is reduced, and the practicality and performance of the pallet are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of trays, and discloses a splicable plastic tray which comprises a rectangular frame and tray modules, the tray modules are laid in the rectangular frame, the bottom of each tray module is provided with a pair of first through grooves, the rectangular frame is provided with second through grooves aligned with the first through grooves, and the first through grooves are communicated with the second through grooves. Supporting rods are inserted into the aligned first through grooves and second through grooves, connecting rods are fixedly installed at the same ends of the supporting rods, a clamping assembly used for positioning the supporting rods and a control assembly used for regulating and controlling the clamping assembly are arranged on one side of the rectangular frame, and a rectangular protruding edge is arranged at the top of the rectangular frame. The bottom of each side wall of the rectangular frame is provided with a pair of holes. According to the utility model, through the tray formed by splicing the tray modules in the rectangular frame, the partially damaged tray modules can be replaced so as to ensure the overall performance of the tray; and the supporting rods installed in an inserted mode are matched with the clamping assemblies and the control assemblies, so that the tray modules can be conveniently installed and detached, and the practicability is higher.
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Description

Technical Field

[0001] This application belongs to the technical field of pallets, specifically a plastic pallet that can be spliced. Background Art

[0002] Plastic pallets are made by integral molding with an injection molding machine, using PP or PE as raw materials, and adding materials such as anti-aging agents and toughening agents, so that the products have characteristics such as temperature resistance, high strength, and high toughness.

[0003] When supporting goods with uneven load-bearing, large mass, or complex shapes, the local stress on the plastic pallet will increase. Over time, this will cause serious local wear of the plastic pallet, and even cracks will occur. After affecting the use, the whole needs to be replaced, resulting in poor practicability and an increase in the use cost.

[0004] Therefore, a plastic pallet that can be spliced is proposed. Summary of the Utility Model

[0005] The purpose of the present utility model is to address the above problems by proposing a plastic pallet that can be spliced, which can maintain the overall use function of the pallet by replacing the pallet module.

[0006] The plastic pallet that can be spliced includes a rectangular frame and pallet modules. The pallet modules are laid inside the rectangular frame. A pair of first through grooves are opened at the bottom of each pallet module, and the first through grooves are arranged longitudinally. The rectangular frame is provided with second through grooves aligned with the first through grooves. A support rod is inserted into the aligned first through groove and second through groove. A connecting rod is fixedly installed at the same end of the support rod. A clamping component for positioning the support rod and a control component for regulating the clamping component are arranged on one side of the rectangular frame. A rectangular convex edge is arranged at the top of the rectangular frame, and a pair of holes are opened at the bottom of each side wall of the rectangular frame.

[0007] Specifically, the clamping component includes a U-shaped buckle and a steel sheet. The U-shaped buckles are uniformly and fixedly installed along the transverse direction on the side wall of the rectangular frame far from the connecting rod. A steel sheet is slidably installed inside the U-shaped buckle. Card slots are opened on the upper sides of the ends of the support rod far from the connecting rod, and the bottom of the steel sheet is inserted and assembled with the card slots.

[0008] Specifically, a spring is fixedly installed between the inner top of the U-shaped buckle and the steel sheet.

[0009] Specifically, the control component includes a screw and a nut. The nut is fixedly assembled with the steel sheet. A countersunk hole is opened along the vertical direction on the rectangular convex edge. The screw is rotatably installed in the countersunk hole, and the screw is threadedly assembled with the nut.

[0010] Further, the support rod has a rectangular rod-like structure, and the shapes of the first through groove and the second through groove are adapted to the shape of the support rod.

[0011] Further, a handle is fixedly installed on the side of the connecting rod away from the support rod.

[0012] Further, the tray module is provided with optimization holes in the vertical direction, and the optimization holes are distributed in a rectangular array.

[0013] The utility model has the following advantages:

[0014] Through the tray formed by splicing the tray modules within the rectangular frame, the damaged tray modules can be replaced locally to ensure the overall performance of the tray;

[0015] The support rod installed in a plug-in manner, in cooperation with the clamping component and the control component, can facilitate the installation and disassembly of the tray module, with stronger practicability. Avoiding the overall replacement of the tray can save the usage cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is the main structural schematic front view of the present utility model;

[0018] Figure 2 It is the structural schematic bottom view of the present utility model;

[0019] Figure 3 is Figure 1 the structural schematic cross-sectional view in the A-A direction of

[0020] Figure 4 It is the structural schematic enlarged view at the clamping component of the present utility model.

[0021] In the figure: 1. rectangular frame, 2. opening, 3. clamping component, 31. U-shaped buckle, 32. steel sheet, 33. card slot, 34. spring, 4. control component, 41. screw, 42. nut, 5. support rod, 6. rectangular flange, 7. handle, 8. connecting rod, 9. tray module, 10. optimization hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The present utility model will be described in detail below in conjunction with the embodiments shown in the drawings. However, such embodiments do not limit the protection scope of the present utility model, and any structural, method, or functional transformation made by those of ordinary skill in the art based on such embodiments is included in the protection scope of the present utility model.

[0023] Embodiment:

[0024] The present utility model discloses a spliceable plastic pallet. As shown in the figure, it includes a rectangular frame 1 and pallet modules 9. The inside of the rectangular frame 1 is paved with pallet modules 9. All the pallet modules 9 are spliced into a complete pallet. And the pallet modules 9 are provided with optimization holes 10 along the vertical direction. The optimization holes 10 are distributed in a rectangular array. While maintaining the use strength, the overall weight can be reduced through the optimization holes 10. Figures 1-4 A pair of first through grooves are opened at the bottom of each pallet module 9. The first through grooves are arranged longitudinally. The rectangular frame 1 is provided with second through grooves aligned with the first through grooves. A support rod 5 is inserted into the aligned first through grooves and second through grooves. A connecting rod 8 is fixedly installed at the same end of the support rod 5. All the support rods 5 can be simultaneously controlled through the connecting rod 8, which is convenient for inserting the support rod 5 into the aligned first through grooves and second through grooves, or withdrawing it from the aligned first through grooves and second through grooves. Further, a handle 7 is fixedly installed on the side of the connecting rod 8 away from the support rod 5 to improve the operation convenience. In addition, the support rod 5 is in a rectangular rod shape structure, with good load-bearing capacity, and the shapes of the first through grooves and the second through grooves are adapted to the shape of the support rod 5.

[0025] A clamping component 3 for positioning the support rod 5 and a control component 4 for regulating the clamping component 3 are arranged on one side of the rectangular frame 1. The control component 4 can control whether the clamping component 3 is clamped with the support rod 5, so as to position or release the positioning of the support rod 5.

[0026] A rectangular convex edge 6 is arranged at the top of the rectangular frame 1 by integral injection molding. The rectangular convex edge 6 extends outwards by at least 2 cm to protect the components on the lower side from being knocked and damaged. A pair of openings 2 are opened at the bottom of each side wall of the rectangular frame 1. The top of the openings 2 is flush with the bottom of the pallet module 9, which is convenient for the forklift forks to extend in and complete the lifting action.

[0027] Specifically, as shown in

[0028] Specifically, as Figure 4As shown, the clamping assembly 3 includes a U-shaped buckle 31 and a steel sheet 32. The U-shaped buckle 31 is evenly fixedly installed along the horizontal direction on the side wall of the rectangular frame 1 away from the connecting rod 8. The steel sheet 32 ​​is slidably installed inside the U-shaped buckle 31. A clamping groove 33 is opened on the upper side of the end of the support rod 5 away from the connecting rod 8, and the bottom of the steel sheet 32 ​​is plugged and assembled with the clamping groove 33; the steel sheet 32 ​​can move up and down along the U-shaped buckle 31. When the steel sheet 32 ​​moves downward and clamps with the clamping groove 33, the support rod 5 cannot be separated from the first through groove and the second through groove. When the steel sheet 32 ​​moves upward and separates from the clamping groove 33, the support rod 5 can be separated from the first through groove and the second through groove.

[0029] The steel sheet 32 ​​arranged on the upper side can be clamped in the slot 33 due to gravity and is not easy to separate. Furthermore, a spring 34 is fixedly installed between the inner top of the U-shaped buckle 31 and the steel sheet 32, which can improve the stability of the clamping between the steel sheet 32 ​​and the slot 33 and make it more difficult to separate.

[0030] Specifically, Figure 1 As shown, the control component 4 includes a screw 41 and a nut 42. The nut 42 is fixedly assembled with the steel sheet 32. The rectangular convex edge 6 is provided with a countersunk hole along the vertical direction. The screw 41 is rotatably installed in the countersunk hole by means of a retaining spring. The screw 41 and the nut 42 are screwed together. When the screw 41 is rotated, the nut 42 can be moved up and down through the screw connection, thereby completing the control of the up and down movement of the steel sheet 32.

[0031] The working method of this embodiment is as follows:

[0032] The rectangular frame 1, the rectangular flange 6 and the tray module 9 are all made of PP or PE, and anti-aging agents, toughening agents and other materials are added, so that the product has the characteristics of temperature resistance, high strength and high toughness.

[0033] When the pallet is partially damaged, place the pallet on wooden blocks, which are used to support all the pallet modules 9 on the same horizontal plane; first, screw the screw 41 clockwise and move the nut 42 and the steel sheet 32 ​​upward, so that the steel sheet 32 ​​is separated from the slot 33, and the spring 34 is compressed at the same time; pull out all the support rods 5 through the handle 7 and the connecting rod 8, then replace the damaged pallet module 9, insert the support rod 5 back, screw the screw 41 counterclockwise and move the nut 42 and the steel sheet 32 ​​downward, re-engage the slot 33, and position the support rod 5 to complete the replacement, thereby maintaining the proper use function of the pallet, being highly practical and cost-saving.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0035] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation manners that can be understood by those skilled in the art.

Claims

1. The splicable plastic pallet is characterized by: The invention comprises a rectangular frame (1) and a tray module (9), wherein the tray module (9) is laid inside the rectangular frame (1), and a pair of first through slots are provided at the bottom of each of the tray modules (9), wherein the first through slots are arranged in the longitudinal direction, and the rectangular frame (1) is provided with a second through slot aligned with the first through slot, and a support rod (5) is inserted into the aligned first through slot and the second through slot, and a connecting rod (8) is fixedly installed at the same end of the support rod (5), and a clamping assembly (3) for positioning the support rod (5) and a control assembly (4) for adjusting the clamping assembly (3) are provided on one side of the rectangular frame (1), a rectangular convex edge (6) is provided on the top of the rectangular frame (1), and a pair of holes (2) are provided at the bottom of each side wall of the rectangular frame (1).

2. The splicable plastic pallet according to claim 1, characterized in that: The clamping assembly (3) comprises a U-shaped buckle (31) and a steel sheet (32); the U-shaped buckle (31) is evenly fixedly installed on the side wall of the rectangular frame (1) away from the connecting rod (8) along the horizontal direction; the steel sheet (32) is slidably installed inside the U-shaped buckle (31); a clamping groove (33) is provided on the upper side of the end of the support rod (5) away from the connecting rod (8); and the bottom of the steel sheet (32) is plugged and assembled with the clamping groove (33).

3. The splicable plastic pallet according to claim 2, characterized in that: A spring (34) is fixedly installed between the inner top of the U-shaped buckle (31) and the steel sheet (32).

4. The splicable plastic pallet according to claim 2, characterized in that: The control assembly (4) comprises a screw (41) and a nut (42), wherein the nut (42) is fixedly assembled with the steel sheet (32), the rectangular convex edge (6) is provided with a countersunk hole along the vertical direction, the screw (41) is rotatably installed in the countersunk hole, and the screw (41) and the nut (42) are threadedly assembled.

5. The splicable plastic pallet according to claim 1, characterized in that: The support rod (5) is a rectangular rod-shaped structure, and the shapes of the first through slot and the second through slot are adapted to the shape of the support rod (5).

6. The splicable plastic pallet according to claim 1, characterized in that: A handle (7) is fixedly mounted on the side of the connecting rod (8) away from the supporting rod (5).

7. The splicable plastic pallet according to claim 1, characterized in that: The tray module (9) is provided with optimized holes (10) along the vertical direction, and the optimized holes (10) are distributed in a rectangular array.