Folding tray assembly for electric forklift

By designing a folding pallet assembly for electric forklifts and utilizing the folding and unfolding structure of the frame assembly, the problem of cargo slipping during transportation on flat pallets is solved, thereby improving safety and efficiency during transportation.

CN223479653UActive Publication Date: 2025-10-28HEBEI LONGDEYAO MASCH MFG CO LTD
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Patent Information

Application Number
CN202423147816.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-28
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Most existing forklift pallets are flat-bed structures. When encountering bumps or sharp turns during transportation, the goods are prone to sliding and falling, posing a safety hazard and affecting logistics efficiency.

Method used

A foldable pallet assembly for electric forklifts is designed, including a frame base and a reversible and foldable frame plate assembly. The frame plate assembly is divided into single-folding frame parts and double-folding frame parts. When unfolded, it forms a box rail structure. The stability is ensured by structures such as pins and baffles to prevent goods from slipping.

Benefits of technology

It effectively prevents goods from sliding and falling during transportation, improving transportation safety and logistics efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tray assemblies, in particular to a folding tray assembly for an electric forklift. The utility model provides a folding tray assembly for an electric forklift, which comprises a frame seat, landing legs are arranged on the periphery of the lower part of the frame seat, two groups of frame plate assemblies capable of overturning and folding are symmetrically arranged at the upper part of the frame seat, and the frame plate assemblies are divided into single-folding frame parts and double-folding frame parts according to different folding modes; the single-folding frame piece and the double-folding frame piece are adjacent and are vertically arranged; due to the fact that the single-folding frame piece and the double-folding frame piece which are adjacent and perpendicularly arranged are designed for the folding type tray assembly, the single-folding frame piece and the double-folding frame piece can be used as a box fence with an upper opening after being unfolded, goods are effectively prevented from sliding off in the moving process, and the problem that in the prior art, most trays for forklifts are of flat plate type structures, and the tray assembly is inconvenient to use is solved. The problems that in the transportation process, when bumping or sharp turning occurs, goods are prone to sideslip and falling, potential safety hazards are caused, and the logistics efficiency is possibly affected are solved.
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Description

Technical Field

[0001] This application relates to the field of pallet assembly technology, and more particularly to a folding pallet assembly for electric forklifts. Background Technology

[0002] Most existing forklift pallets are flat-panel structures. Although this structure is simple and convenient to use, after loading goods, especially when encountering bumps or sharp turns during transportation, the goods are prone to slipping and falling, which can lead to safety hazards and affect logistics efficiency. Therefore, it is necessary to design a new type of pallet structure to solve the above problems. Utility Model Content

[0003] The problem this application aims to solve is that most existing forklift pallets are flat-panel structures, which can easily cause goods to slip and fall during transportation, such as when encountering bumps or sharp turns, thus posing a safety hazard and potentially affecting logistics efficiency.

[0004] To solve the above-mentioned technical problems, this application provides a folding pallet assembly for electric forklifts, including a frame base, with ground-level support feet arranged around the bottom of the frame base, and two sets of frame plate assemblies symmetrically arranged on the upper part of the frame base, which can be flipped and folded. The frame plate assemblies are divided into single-fold frame pieces and double-fold frame pieces according to different folding methods, and the single-fold frame pieces and double-fold frame pieces are arranged adjacent to each other and perpendicularly.

[0005] Because the folding pallet assembly of this application is designed with adjacent and vertically arranged single-fold and double-fold frames, it can be used as a top-opening box rail after unfolding the single-fold and double-fold frames, effectively preventing goods from slipping during movement. This solves the problem that most forklift pallets in the prior art are flat-panel structures, and goods are prone to side slipping and falling when encountering bumps or sharp turns during transportation, which brings safety hazards and may affect logistics efficiency. Attached Figure Description

[0006] Figure 1 This is a three-dimensional structural diagram of an embodiment.

[0007] Figure 2 This is a front view structural diagram of an embodiment.

[0008] Figure 3 This is a side view of the structure of an embodiment.

[0009] Figure 4 This is a structural diagram of a double-fold frame component.

[0010] Figure 5 This is a structural diagram of a single-fold frame component.

[0011] In the diagram: 1. Frame base; 2. Support leg; 3. Double-fold frame; 4. Single-fold frame; 5. Upper fold plate; 6. Lower fold plate; 7. Pin; 8. Stop bar; 9. Straight frame; 10. Pressure strip; 11. Locking block. Detailed Implementation

[0012] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example

[0013] This application relates to a folding pallet assembly for electric forklifts, such as Figure 1 As shown, the pallet assembly includes a frame base 1, which serves as the foundation of the entire pallet assembly and has sufficient strength and stability. Ground-level support legs 2 are provided around the bottom of the frame base 1 to ensure stable placement of the pallet on the forklift. Two sets of frame plate assemblies capable of flipping and folding are symmetrically arranged on the upper part of the frame base 1. These frame plate assemblies can be unfolded or folded as needed. The frame plate assemblies are divided into single-fold frame pieces 4 and double-fold frame pieces 3 according to different folding methods. The single-fold frame pieces 4 and double-fold frame pieces 3 are arranged adjacent to each other and perpendicularly. When no goods are loaded, the frame plate assemblies can be folded up to reduce space occupation and facilitate storage and transportation. When goods are loaded, the frame plate assemblies can be unfolded to form an open-top box structure, effectively preventing goods from slipping during transportation.

[0014] The double-fold frame 3 includes an upper folding plate 5, a lower folding plate 6, pins 7, and stop bars 8. The upper folding plate 5 is the upper part of the double-fold frame 3 and can rotate relative to the lower folding plate 6. Pins 7 are symmetrically arranged on both sides of the upper folding plate 5. These pins 7 are used to connect with the lower folding plate 6 to achieve a stable folded and unfolded state. The lower folding plate 6 is the lower part of the double-fold frame 3 and is arranged on one side of the upper long side of the frame base 1. Its bottom is designed to rotate around the frame base 1, thereby driving the lower folding plate 6 and the upper folding plate 5 above it to flip. The pins 7 are located on both sides of the upper folding plate 5 and are used to connect with the corresponding slots on the lower folding plate 6 when in the folded or unfolded state to ensure the structural stability of the double-fold frame 3 during transportation. The stop bars 8 are symmetrically arranged on the upper part of the frame base 1. Their main function is to prevent the lower folding plate 6 from flipping outward beyond the vertical plane during unfolding, thereby protecting the double-fold frame 3 from damage and ensuring its normal operation.

[0015] Working principle: In the initial or unused state, the double-fold frame 3 is in a folded state. At this time, the upper fold plate 5 is tightly connected to the lower fold plate 6 through the pin 7. The whole structure is compact and easy to store and transport. When it is necessary to load goods, the operator releases the locking of the pin 7, so that the upper fold plate 5 and the lower fold plate 6 can rotate relative to each other. Then, the lower fold plate 6 rotates around the frame base 1, and the upper fold plate 5 flips down until it reaches the predetermined unfolding position. During this process, the stop bar 8 plays a role in limiting the flipping angle of the lower fold plate 6 to ensure structural safety. After unfolding, the double-fold frame 3 and the single-fold frame 4 together form a box structure with four sides. At this time, the pin 7 can be relocked to ensure the stability of the structure. This box structure can effectively prevent the goods from sliding and falling during transportation.

[0016] The single-fold frame 4 includes a straight frame 9, a pressure strip 10, and a locking block 11. The straight frame 9 is the main component of the single-fold frame 4, and is vertically arranged at one end of the narrow side of the frame base 1. Its bottom ends are designed to rotate around the frame base 1, thereby realizing the functions of folding and unfolding. The pressure strip 10 is U-shaped and is arranged on the top of the straight frame 9. When the single-fold frame 4 is unfolded, the pressure strip 10 can abut against the upper surface of the upper folding plate 5 to provide top braking force and enhance the stability of the structure. The locking block 11 is symmetrically arranged on both sides of the straight frame 9 and can rotate to change its position. In the unfolded state, the locking block 11 can be flipped and abut against the side of the lower folding plate 6, thereby working together with the pressure strip 10 to form a braking effect on the top and side of the lower folding plate 6. Slide groove: In order to provide necessary guidance and support during folding and unfolding, a slide groove is provided on the upper part of the frame base 1 for the vertical lifting and lowering of the straight frame 9. This design ensures the stability and accuracy of the straight frame 9 during the operation.

[0017] Working principle: In the folded state, the straight frame 9 is tightly attached to the frame base 1, and the pressure strip 10 and locking block 11 are in the storage position, without interfering with the upper folding plate 5 and the lower folding plate 6, facilitating storage and transportation. When it is necessary to unfold the single-fold frame 4, the operator rotates the straight frame 9 around the frame base 1. During this process, the straight frame 9 rises vertically along the slide until it reaches the predetermined position. At the same time, the locking block 11 rotates to a position that can abut against the side of the lower folding plate 6. After unfolding, the pressure strip 10 abuts against the upper surface of the upper folding plate 5, while the locking block 11 abuts against the side of the lower folding plate 6. In this way, through the combined action of the pressure strip 10 and the locking block 11, a stable braking effect is formed on the top and side of the lower folding plate 6, ensuring the structural stability of the entire folding pallet assembly.

[0018] In use, place the folded pallet assembly on the forks of the electric forklift, ensuring the bottom of the pallet assembly is stably aligned with the fork contact surface. Use the forklift to lift the pallet assembly to an appropriate height, ready for cargo transport. After reaching the loading position, the operator stops the electric forklift and ensures its stability. Unlock the pin 7 of the double-fold frame 3, allowing the upper folding plate 5 and lower folding plate 6 to rotate relative to each other. Operate the forklift or manually to make the lower folding plate 6 flip outward around the frame base 1 until it is close to a vertical position. At this point, the stop bar 8 will limit its excessive flipping. As the lower folding plate 6 unfolds, the upper folding plate 5 will also unfold naturally, forming a fence on one side. At the same time, operate the single-fold frame 4 to make the straight frame 9 rotate around the frame base 1 and rise along the slide until... The pressure strip 10 can abut against the upper surface of the upper folding plate 5. Rotate the locking block 11 so that it abuts against the side of the lower folding plate 6 to complete the unfolding and braking of the single folding frame 4. After the pallet assembly is fully unfolded, a stable box structure is formed. Use an electric forklift to move the goods onto the pallet assembly, ensuring that the goods are inside the enclosure and evenly distributed to prevent side slippage or tilting. After the goods are transported to the destination, operate the electric forklift to stop and ensure stability. Reverse the operation of the locking block 11 and the straight plate 9 to fold the single folding frame 4. Unlock the pin 7 of the double folding frame 3 and fold the upper folding plate 5 and the lower folding plate 6 back to their original positions to restore the folded state of the pallet assembly. Use a forklift to unload the goods together with the pallet assembly, or unload the folded pallet assembly separately.

[0019] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.

[0020] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0021] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A folding pallet assembly for an electric forklift, comprising a frame base, characterized in that: The frame base is equipped with ground-mounted support legs around its lower perimeter. Two sets of frame plate assemblies capable of flipping and folding are symmetrically arranged on the upper part of the frame base. The frame plate assemblies are divided into single-fold frame pieces and double-fold frame pieces according to their folding methods. The single-fold frame pieces and double-fold frame pieces are arranged adjacent to each other and perpendicularly.

2. The folding pallet assembly for electric forklifts according to claim 1, characterized in that: The double-fold frame includes an upper fold plate and pins. The upper fold plate is the upper part of the double-fold frame and can rotate relative to the lower fold plate. Pins for connecting with the lower fold plate are symmetrically arranged on both sides of the upper fold plate.

3. The folding pallet assembly for electric forklifts according to claim 2, characterized in that: The double-fold frame includes a lower fold plate and a stop strip. The lower fold plate is the lower part of the double-fold frame and is arranged on one side of the long side of the upper part of the frame base. The stop strips are symmetrically arranged on the upper part of the frame base.

4. The folding pallet assembly for electric forklifts according to claim 1, characterized in that: The single-fold frame includes a straight frame, which is vertically arranged at one end of the narrow side of the frame base, and the bottom two ends of the straight frame can rotate around the frame base.

5. The folding pallet assembly for electric forklifts according to claim 4, characterized in that: The single-fold frame includes a pressure strip and a locking block. The pressure strip is arranged on the top of the straight frame, and the locking blocks are symmetrically arranged on both sides of the straight frame and can be rotated to change their position.

6. The folding pallet assembly for electric forklifts according to claim 5, characterized in that: The molding strip is U-shaped.