Tray capable of being stacked stably

By installing a limiting component consisting of a telescopic rod and a connecting block at the top of the pallet, the problem of goods tilting and falling during pallet transfer is solved, achieving stable stacking and efficient transfer of goods.

CN223673137UActive Publication Date: 2025-12-16SICHUAN KEHENGCHUANG TECH CO LTD
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Patent Information

Application Number
CN202423313757.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-16
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Goods are prone to tilting or falling off during the transfer process using existing pallets, resulting in low transfer efficiency.

Method used

Two rows of telescopic rods and connecting blocks are installed at the top of the pallet. The goods are stably limited by the limiting components and connecting components, including the cooperation of the limiting screws, limiting holes and connecting rods, to ensure that the telescopic rods extend synchronously and the connecting blocks are fixed.

Benefits of technology

It effectively reduces the risk of cargo tilting and falling, and improves the stability and efficiency of transshipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tray capable of being stacked stably, and belongs to the technical field of trays. Comprising a tray body provided with fork holes in the bottom end, two rows of telescopic rods arranged at the top end of the tray body, connecting blocks jointly arranged at the top ends of the telescopic rods in each row, a limiting assembly limiting the connecting blocks to the designated height, a first inserting groove and a second inserting groove, wherein the first inserting groove and the second inserting groove are formed in the two connecting blocks respectively and are equal in height. The connecting assembly is movably arranged in the first slot and the second slot and is used for connecting the two connecting blocks; and at least two telescopic rods are arranged in each row of telescopic rods. Through the synergistic effect of all the devices, the two ends of the goods can be blocked, the risk that the goods incline and fall can be effectively reduced, and the goods transfer stability is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tray technical field especially relates to a tray that can stable stacking. BACKGROUND

[0002] The tray is a horizontal platform device for assembling, stacking, carrying and transporting goods.

[0003] In the prior art, a large number of goods are often stacked on the tray, and then a forklift is used to transfer the tray and the goods to a designated area on the ground or above the ground. The specific operation of transferring the goods is as follows: the operator first inserts the forks of the forklift into the fork holes in the bottom of the tray, then stacks the goods on the tray, after the stacking is completed, drives the forklift to move to the designated position, and then unloads the goods (i.e. transfers to the designated area on the ground) or lifts the forks through the hydraulic system to lift the tray and the goods together, achieving the purpose of transferring the goods upward (i.e. transferring to the designated area above the ground).

[0004] In order to improve the efficiency of transferring goods, a large number of goods are stacked on the tray, so that the risk of goods tilting or even falling during the transfer of goods is extremely high.

[0005] Therefore, how to effectively improve the stability of the goods stacked on the tray during transfer is extremely important. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims to provide a tray that can be stably stacked to at least achieve the purpose of improving the stability of transferring goods.

[0007] The utility model aims to achieve the following technical solutions:

[0008] A tray that can be stably stacked, comprising a tray body provided with a fork hole at the bottom end, two rows of telescopic rods arranged at the top end of the tray body, a connecting block arranged at the top end of each row of telescopic rods, a limiting assembly for limiting the connecting block to a specified height, a first slot and a second slot arranged on the two connecting blocks respectively and at the same height, and a connecting assembly movably arranged in the first slot and the second slot and used for connecting the two connecting blocks; at least two telescopic rods are arranged in each row of telescopic rods.

[0009] Preferably, each telescopic rod comprises a plurality of mutually sleeved rectangular moving rods, and the adjacent rectangular moving rods are slidingly matched; the limiting assembly comprises screw holes arranged on the side walls of the rectangular moving rods except the innermost rectangular moving rods, and a limiting screw rod horizontally arranged in the screw holes.

[0010] Preferably, the end of the limiting screw rod is provided with a rubber layer.

[0011] Preferably, the connecting assembly comprises a first L-shaped limiting rod, a first limiting hole vertically arranged on the horizontal section of the first L-shaped limiting rod, a second limiting hole arranged on the top wall of the second slot and communicated with the second slot, a limiting column vertically arranged in the first limiting hole and the second limiting hole, and a limiting cap arranged on the top end of the limiting column, and the diameter of the second limiting hole is smaller than the diameter of the limiting cap.

[0012] Preferably, the top end of the first slot is communicated with the outside, the two inner sides of the first slot are respectively provided with a first limiting slot and a second limiting slot, and the top of the second limiting slot is provided with a third limiting slot communicated with the outside; and a second L-shaped limiting rod is movably arranged in the second limiting slot and the third limiting slot.

[0013] Preferably, the side wall of the third limiting slot and the second limiting slot is jointly provided with a notch; and after the second L-shaped limiting rod is rotated by 90 degrees, the vertical section of the second L-shaped limiting rod can be located in the notch.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] By arranging two rows of telescopic rods on the top end of the tray body and arranging a connecting block on the top end of each row of telescopic rods, the telescopic rods can gradually lengthen with the height of the goods during loading of the goods, so that the purpose of limiting the two sides of the goods is achieved. When each row of telescopic rods is lengthened, the connecting block can be directly lifted upwards to synchronously lengthen all the telescopic rods below the connecting block, so that the purpose of synchronously lengthening all the telescopic rods in each row of telescopic rods is achieved. Compared with lengthening each rod separately, synchronous lengthening can significantly improve the telescopic efficiency.

[0016] By arranging a limiting assembly for limiting the connecting block to a specified height, the telescopic rods can be limited in the vertical direction, and then the connecting block is limited in the vertical direction, so that free contraction of the telescopic rods is avoided, and the failure of limiting operation or unstable limiting is avoided.

[0017] By arranging an equal-height first slot and a second slot on the two connecting blocks 3 and movably arranging a connecting assembly for connecting the two connecting blocks in the first slot and the second slot, after the height of the two connecting blocks is determined, the two connecting blocks 3 can be connected by the connecting assembly to serve as a reinforcing rib, so that the two connecting blocks 3 are located in the vertical direction to the greatest extent. When the goods have a tilting trend in the direction of one row of telescopic rods due to external force or irregular stacking, the telescopic rods in the tilting direction may be slightly deformed or tilted due to excessive extrusion by the goods. At this time, the connecting block 3 can have a trend of pulling the telescopic rods in the tilting direction to the other row of telescopic rods, so that the telescopic rods in the tilting direction are effectively prevented from being deformed or tilted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure schematic diagram of the embodiment 1 in the front view direction when the telescopic rod is not working;

[0019] Figure 2 Structure schematic diagram of the embodiment 1 in the front view direction when the telescopic rod is working; Figure 1

[0020] Figure 3 Structure schematic diagram of the embodiment 1 in the left view direction; Figure 2

[0021] Figure 4 Structure schematic diagram of the embodiment 1 in the left view direction when the first slot and the second slot are set; Figure 2

[0022] Figure 5 Structure schematic diagram of the embodiment 1 in the front view direction when the telescopic rod is working; Figure 2

[0023] Figure 6 Structure schematic diagram of the embodiment 1 in the right view direction when the telescopic rod is working; Figure 2

[0024] Figure 7 Structure schematic diagram of the embodiment 1 in the left view direction when the second L-shaped limiting rod is set; Figure 2

[0025] Figure 8 Structure schematic diagram of the embodiment 1 in the top view direction when the second L-shaped limiting rod is rotated by 90 degrees; Figure 7

[0026] In the figure: 1-pallet body, 2-telescopic rod, 3-connection block, 4-first slot, 5-second slot, 6-limiting screw, 8-first L-shaped limiting rod, 9-first limiting hole, 10-second limiting hole, 11-limiting column, 12-limiting cap, 14-first limiting slot, 15-second limiting slot, 16-third limiting slot, 17-second L-shaped limiting rod, 18-gap. DETAILED DESCRIPTION

[0027] Embodiment 1

[0028] A stable stacking pallet, such as Figures 1-3 ​​​​​​​As shown in the drawings, the tray body 1 (equivalent to a flat plate) provided with fork holes at the bottom end (prior art, not shown in the drawings), two rows of telescopic rods 2 arranged at the top end of the tray body 1, the connecting blocks 3 arranged at the top end of each row of telescopic rods 2, the limiting assembly limiting the connecting blocks 3 to a specified height, the first and second insertion grooves 4 and 5 arranged on the two connecting blocks 3 respectively and at the same height, and the connecting assembly movably arranged in the first and second insertion grooves 4 and 5 and used to connect the two connecting blocks 3; at least two telescopic rods 2 are arranged in each row of telescopic rods 2.

[0029] Further, as shown in the drawings, Figures 1-3 and Figure 6 each telescopic rod 2 comprises a plurality of mutually sleeved rectangular moving rods, the adjacent rectangular moving rods are slidingly fitted (as shown in the drawings, Figure 5 the adjacent rectangular moving rods are slidingly fitted through the sliding blocks and vertical sliding grooves arranged therebetween); as shown in the drawings, Figures 1-3 and Figure 6 the limiting assembly comprises screw holes (prior art, not shown in the drawings) arranged on the side walls of the rectangular moving rods except the innermost rectangular moving rod, and the limiting screw rod 6 horizontally arranged in the screw holes. Further, as shown in the drawings, Figure 4 the connecting assembly comprises the first L-shaped limiting rod 8, the first limiting hole 9 vertically arranged on the horizontal section of the first L-shaped limiting rod 8, the second limiting hole 10 arranged on the top wall of the second insertion groove 5 and communicating with the second insertion groove 5, the limiting column 10 vertically arranged in the first and second limiting holes 9 and 10, and the limiting cap 12 arranged at the top end of the limiting column 10, the diameter of the second limiting hole 10 being smaller than that of the limiting cap 12.

[0030] It is worth noting that: the gap between the first L-shaped limiting rod 8 and the side walls of the first and second insertion grooves 4 and 5 is extremely small in actual implementation, and the larger gap shown in the drawings is only to show the positional relationship among them.

[0031] Working principle: the operator first inserts the fork of the forklift into the fork hole at the bottom of the pallet body 1, then stacks goods on the pallet body 1, and in the process of continuous stacking, the goods will continuously increase in height, at this time the operator pulls the two connecting blocks 3 upwards respectively, so that the two rows of telescopic rods 2 are elongated as the height of the goods increases, then rotates the limiting screw 6 to make the end of the limiting screw 6 tightly fixed on the side wall of the adjacent rectangular moving rod on the inside, so as to limit the movement of the rectangular moving rod. After all the goods are stacked, all the telescopic rods 2 are limited by the limiting screw 6, so that the two connecting blocks 3 are fixed at the same height, then the horizontal section of the first L-shaped limiting rod 8 is inserted into the first slot 4 and the second slot 5 in turn, and when the vertical section of the first L-shaped limiting rod 8 abuts against the connecting block 3, the limiting column 10 is inserted into the second limiting hole 10 and the first limiting hole 9 in turn. In actual implementation, the limiting column 10 is preferably in interference fit with the second limiting hole 10 and the first limiting hole 9, and the distance between the limiting column 10 and the side walls of the first limiting hole 9 and the second limiting hole 10 is shown larger in the drawing only to show the positional relationship between them. Then the forklift can be used for normal transfer.

[0032] Through the synergistic effect of the above-mentioned devices, the risk of goods tilting and falling can be effectively reduced, and the stability of goods transfer can be improved.

[0033] Embodiment 2

[0034] In the first L-shaped limiting rod 8 of embodiment 1, the horizontal section needs to be completely extracted for disassembly, which is difficult for the operator receiving goods from above to conveniently extract in actual operation, especially when the goods need to be lifted upwards by the hydraulic rod. Based on this, on the basis of embodiment 1, as shown in Figure 7 and Figure 8 , the top end of the first slot 4 is in communication with the outside, and the two inner sides of the first slot 4 are respectively provided with a first limiting groove 14 and a second limiting groove 15, and the top of the second limiting groove 15 is provided with a third limiting groove 16 in communication with the outside; and a second L-shaped limiting rod 17 is movably arranged in the second limiting groove 15 and the third limiting groove 16. In this scheme, by arranging one end of the second L-shaped limiting rod 17 to be inserted into the first limiting groove 14, the first L-shaped limiting rod 8 can be limited to the first slot 4, avoiding the first L-shaped limiting rod 8 from moving upwards out of the first slot 4. Further, the side walls of the third limiting groove 16 and the second limiting groove 15 are jointly provided with a notch 18; as shown in Figure 8 , the vertical section of the second L-shaped limiting rod 17 can be in a horizontal state and located in the notch 18 after being rotated by 90 degrees, and such arrangement can limit the second L-shaped limiting rod 17 from moving in the horizontal direction at will. When the staff above needs to limit the first L-shaped limiting rod 8, the limiting column 10 is extracted upwards, and then the limiting column 10 is inserted into the first limiting hole 9 and the second limiting hole 10 in turn from Figure 8to the state of Figure 7 After the state is rotated to

[0035] Further, the end of the limiting screw 6 is provided with a rubber layer (prior art, not shown in the figure) to reduce the wear degree of the outer wall of the rectangular moving rod.

Claims

1. A pallet capable of stable stacking, characterized in that, The pallet body (1) with fork holes at the bottom is included, two rows of telescopic rods (2) are provided at the top of the pallet body (1), a connecting block (3) is provided at the top of each row of telescopic rods (2), a limiting component that limits the connecting block (3) to a specified height, a first slot (4) and a second slot (5) respectively provided on the two connecting blocks (3) and at the same height, and a connecting component that is movably provided in the first slot (4) and the second slot (5) for connecting the two connecting blocks (3); each row of telescopic rods is provided with at least two telescopic rods (2).

2. The pallet capable of stable stacking according to claim 1, characterized in that, Each of the telescopic rods (2) includes multiple rectangular moving rods that are nested together, with adjacent rectangular moving rods slidingly engaged; the limiting assembly includes screw holes provided on the sidewalls of the rectangular moving rods except for the innermost rectangular moving rod, and a limiting screw (6) horizontally provided in the screw holes.

3. A pallet capable of stable stacking according to claim 2, characterized in that, The end of the limiting screw (6) is provided with a rubber layer.

4. A pallet capable of stable stacking according to claim 1, characterized in that, The connecting assembly includes a first L-shaped limiting rod (8), a first limiting hole (9) vertically disposed on the horizontal section of the first L-shaped limiting rod (8), a second limiting hole (10) disposed on the top wall of the second slot (5) and communicating with the second slot (5), a limiting post (11) vertically disposed in the first limiting hole (9) and the second limiting hole (10), and a limiting cap (12) disposed at the top of the limiting post (11), wherein the diameter of the second limiting hole (10) is smaller than the diameter of the limiting cap (12).

5. A pallet capable of stable stacking according to claim 1, characterized in that, The top of the first slot (4) is connected to the outside. The two inner sides of the first slot (4) are respectively provided with a first limiting groove (14) and a second limiting groove (15). The top of the second limiting groove (15) is provided with a third limiting groove (16) connected to the outside. A second L-shaped limiting rod (17) is movably arranged in the second limiting groove (15) and the third limiting groove (16).

6. A pallet capable of stable stacking according to claim 5, characterized in that, The sidewalls of the third limiting groove (16) and the second limiting groove (15) are provided with a notch (18); after the second L-shaped limiting rod (17) rotates 90 degrees, its vertical section can be located in the notch (18).