Positioning tray facilitating stacking

By introducing top rods, pull plates, and worm gear assemblies into the positioning pallet, the problem of inconvenient disassembly of existing pallets is solved, enabling quick disassembly and convenient stacking of goods, thus improving operational efficiency and space utilization.

CN224491887UActive Publication Date: 2026-07-14SHANDONG RUNHAO PLASTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RUNHAO PLASTICS CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing positioning pallets that are easy to stack are not easy to disassemble, especially when heavy goods are stacked for a long time. They need to be disassembled for maintenance, and bolts are used for fixing and disassembly is troublesome, requiring workers to bend over for a long time.

Method used

A structure including a top plate, floor, connecting column, upright plate, sleeve, top rod, pull plate, spring, collar, rack and pinion is designed. By pulling the pull plate and rotating the worm gear to drive the worm gear assembly, the pallet can be quickly disassembled and the goods can be accurately centered.

Benefits of technology

It enables rapid disassembly of pallets and convenient stacking of goods, reducing the complexity and labor intensity of manual operations, and improving disassembly efficiency and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to positioning tray technical field discloses a positioning tray convenient to stack, including roof and floor, the roof bottom four corners all are fixedly connected with connecting column, the connecting column bottom fixedly connected with bottom plate, the bottom plate both sides all are fixedly connected with riser, the floor top middle left and right sides all are fixedly connected with sleeve pipe, the inner wall both ends of sleeve pipe all are connected with the top rod of slide, one side of top rod is fixedly connected with pull plate, one end of top rod is fixedly connected with spring, the other end of spring is fixedly connected with sleeve pipe. In the utility model, after the goods are emptied and removed, long time use needs to overhaul the device disassembly, through pull plate pull top rod, can make it along the inner wall of sleeve pipe removes, when top rod separates sleeve ring, can pull out riser and insert plate, can complete the disassembly of device, can overhaul the device.
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Description

Technical Field

[0001] This utility model relates to the field of positioning pallet technology, specifically a positioning pallet that is easy to stack. Background Technology

[0002] Positioning pallets are typically made of metal or high-strength plastic, with anti-static and corrosion-resistant materials selected depending on requirements. Their function is to precisely position and secure workpieces, equipment, or goods, ensuring they remain in a fixed position during processing, transportation, and storage. They are crucial tools for ensuring operational stability in industrial production and logistics warehousing.

[0003] The positioning pallet that is easy to stack is designed with concave and convex structures (such as grooves and ridges) on the bottom and top surfaces to achieve precise interlocking and stacking of pallets, avoiding slippage or tilting during stacking and improving space utilization in warehousing and transportation; it is suitable for logistics sorting, warehouse storage and other scenarios, especially in automated storage and retrieval systems.

[0004] Existing easy-to-place positioning pallets still have the following problems: it is inconvenient to disassemble the positioning pallets. When stacking heavy goods such as discs and tiles for a long time, it is necessary to disassemble and repair them. Usually, bolts are used to fix them, and it is troublesome to disassemble them with a wrench. It also requires workers to bend over for a long time. In order to address the above problems, an easy-to-place positioning pallet is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a positioning tray that is easy to stack, thus solving the problem of inconvenient disassembly of positioning trays in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning tray for easy stacking, comprising a top plate and a bottom plate. Connecting posts are fixedly connected to the four bottom corners of the top plate, and a bottom plate is fixedly connected to the bottom of each connecting post. Vertical plates are fixedly connected to the left and right sides of the bottom of the bottom plate. Sleeves are fixedly connected to the left and right sides of the top center of the bottom plate. Top rods are slidably connected to the front and rear ends of the inner walls of the sleeves. A pull plate is fixedly connected to one side of each top rod. A spring is fixedly connected to one end of each top rod, and the other end of the spring is fixedly connected to the sleeve. The front and rear ends of one side of the sleeve are slidably connected to the pull plate. A collar is slidably connected to the other end of the outer ring of the top rod. One side of the collar is fixedly connected to the vertical plate. Slide tracks are fixedly connected to the left and right sides of the bottom center of the top plate and the front and rear ends of the top center of the bottom plate. Racks are slidably connected to the inner walls of each slide track. A rotating assembly is provided in the center of the bottom of the bottom plate.

[0007] By adopting the above technical solution, after the goods are cleared and moved away, the device needs to be inspected and disassembled after long-term use. By pulling the top rod with the pull plate, it can be moved along the inner wall of the sleeve. After the top rod is disengaged from the collar, the vertical plate can be pulled out of the insert plate, thus completing the disassembly of the device and enabling maintenance.

[0008] As a further description of the above technical solution: the rotating assembly includes a worm gear, the top of which is rotatably connected to the base plate, a uniformly distributed rotating plate is fixedly connected to the bottom left center of the base plate, a worm is rotatably connected to the inner wall of the rotating plate, the worm meshes with the worm gear, a gear is rotatably connected to the top center of the base plate, the outer ring of the gear meshes with a rack, and a centering plate is fixedly connected to one end of the rack.

[0009] By adopting the above technical solution, square ceramic tiles or discs are placed on top of the top plate. The worm gear can be rotated by the turntable, which can drive the worm wheel to rotate, thereby driving the gear to rotate. This allows the rack to move, and the center plate to move along the first slide groove, thus aligning the four sides of the goods and facilitating the stacking of goods.

[0010] As a further description of the above technical solution: a rotating rod is fixedly connected through and fixedly connected to the middle of the worm gear, and the top of the outer ring of the rotating rod is fixedly connected to the gear.

[0011] By adopting the above technical solution, the rotating rod connects the worm gear and the gear, so that the worm gear can drive the gear to rotate.

[0012] As a further description of the above technical solution: a turntable is fixedly connected to the rear end of the worm gear.

[0013] By adopting the above technical solution, the turntable drives the worm gear to rotate.

[0014] As a further description of the above technical solution: a first sliding groove is provided in the middle of each of the four sides of the top plate, and the inner wall of the first sliding groove is slidably connected to the centering plate.

[0015] By adopting the above technical solution, the first groove allows the centering plate to slide stably.

[0016] As a further description of the above technical solution: a uniformly distributed insert plate is fixedly connected to the top center of the floor, and the insert plate is slidably connected to the upright plate.

[0017] By adopting the above technical solution, the insert plate can make the installation of the upright plate more stable.

[0018] As a further description of the above technical solution: the floor has mounting holes at all four corners of its top.

[0019] By adopting the above technical solution, mounting holes are used to fix the base plate.

[0020] As a further description of the above technical solution: a second sliding groove is provided at both the front and rear ends of one side of the sleeve, and the inner wall of the second sliding groove is slidably connected to the pull plate.

[0021] By adopting the above technical solution, the second slide allows the pull plate to slide stably.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The present invention provides a positioning pallet that is easy to stack. After the goods are emptied and moved away, the device needs to be inspected and disassembled after long-term use. By pulling the top rod with the pull plate, it can be moved along the inner wall of the sleeve. After the top rod is disengaged from the collar, the upright plate can be pulled out of the insert plate, thus completing the disassembly of the device and enabling the device to be inspected and maintained.

[0024] 2. This utility model provides a positioning tray that is easy to stack. Square ceramic tiles or round plates are placed on the top of the top plate. The worm gear can be rotated by the turntable, which can drive the worm wheel to rotate, thereby driving the gear to rotate, which can move the rack. The center plate moves along the first slide groove, so that the four sides of the goods can be aligned, which can facilitate the stacking of goods. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present utility model;

[0026] Figure 2 This is a schematic diagram of the insert plate of this utility model;

[0027] Figure 3 This is a cross-sectional view of the sleeve of this utility model;

[0028] Figure 4 This is an exploded view of the top plate of this utility model;

[0029] Figure 5 This is a schematic diagram of the gear of this utility model.

[0030] In the diagram: 1. Top plate; 2. Connecting column; 3. Floor; 4. Mounting hole; 5. Sleeve; 6. Collar; 7. Vertical plate; 8. Base plate; 9. First slide groove; 10. Insert plate; 11. Top rod; 12. Spring; 13. Second slide groove; 14. Pull plate; 15. Slide rail; 16. Rotating plate; 17. Worm gear; 18. Worm; 19. Turntable; 20. Rack; 21. Centering plate; 22. Rotating rod; 23. Gear. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0033] Combination Figures 1-3 This utility model discloses a positioning pallet for easy stacking, comprising a top plate 1 and a bottom plate 3. Connecting posts 2 are fixedly connected to the four bottom corners of the top plate 1, and a bottom plate 8 is fixedly connected to the bottom of each connecting post 2, connecting the top plate 1 and the bottom plate 8. Vertical plates 7 are fixedly connected to the left and right sides of the bottom of the bottom plate 8, supporting the bottom plate 8. A turntable 19 is fixedly connected to the rear end of a worm gear 18, driving the worm gear 18 to rotate. A first sliding groove 9 is formed in the middle of each of the four sides of the top plate 1, and the inner wall of the first sliding groove 9 is connected to the opposite side... The center plate 21 is slidably connected, and the center plate 21 is stably slidable through the first sliding groove 9. The top center of the floor 3 is fixedly connected with evenly distributed insert plates 10. The insert plates 10 pass through and are slidably connected to the upright plate 7. The upright plate 7 can be installed more stably through the insert plates 10. The four corners of the top of the floor 3 are provided with mounting holes 4. The bottom plate 3 is fixed through the mounting holes 4. The front and rear ends of one side of the sleeve 5 are provided with second sliding grooves 13. The inner wall of the second sliding groove 13 is slidably connected to the pull plate 14. The pull plate 14 is stably slidable through the second sliding groove 13.

[0034] Combination Figures 1-3 The top center of the floor 3 is fixedly connected to the left and right sides of the sleeve 5. The inner wall of the sleeve 5 is slidably connected to the front and rear ends of the sleeve 5. The top rod 11 is fixedly connected to one side of the top rod 11 and the top rod 11 is moved by pulling the top rod 11 through the pull plate 14. One end of the top rod 11 is fixedly connected to the spring 12 and the other end of the spring 12 is fixedly connected to the sleeve 5. The spring force of the spring 12 presses the top rod 11 tightly. The front and rear ends of one side of the sleeve 5 are slidably connected to the pull plate 14. The other end of the outer ring of the top rod 11 is slidably connected to the collar 6. The collar 6 is limited by the top rod 11. One side of the collar 6 is fixedly connected to the upright plate 7. By limiting the collar 6, the upright plate 7 can be limited.

[0035] Combination Figure 1 , Figure 4 and Figure 5The top plate 1 has slide rails 15 fixedly connected to the bottom center on both sides and the top center at both ends of the bottom plate 8. The inner walls of the slide rails 15 are slidably connected to racks 20, allowing the racks 20 to move stably via the slide rails 15. A rotating assembly is located in the center of the bottom of the bottom plate 8, including a worm gear 17. The top of the worm gear 17 is rotatably connected to the bottom plate 8. A uniformly distributed rotating plate 16 is fixedly connected to the left side of the bottom center of the bottom plate 8. A worm 18 is rotatably connected to the inner wall of the rotating plate 16, allowing the worm 18 to rotate stably via the rotating plate 16. The worm 18 meshes with the worm gear 17, allowing the worm to rotate steadily via the rotating plate 16. Rotating rod 18 drives worm gear 17 to rotate. Gear 23 is rotatably connected to the top center of base plate 8. The outer ring of gear 23 meshes with rack 20. One end of rack 20 is fixedly connected to centering plate 21. Rotating gear 23 drives rack 20 to move, thereby driving centering plate 21 to move, thus centering the tile or disc. Rotating rod 22 is fixedly connected through the middle of worm gear 17. The top of the outer ring of rotating rod 22 is fixedly connected to gear 23. Rotating rod 22 connects worm gear 17 and gear 23, so that worm gear 17 drives gear 23 to rotate.

[0036] Working principle: Place a square tile or disc on top of the top plate 1, then rotate the worm gear 18 via the turntable 19. The worm gear 18 will drive the worm wheel 17 to rotate, which in turn drives the gear 23 to rotate. At this time, the rack 20 moves along the slide rail 15, and the centering plate 21 moves along the first slide groove 9, so that the four sides of the goods can be aligned, which makes it convenient to stack the goods. After the goods are cleared and moved away, after long-term use, the device needs to be inspected and disassembled. Pull the top rod 11 by pulling the pull plate 14, so that the top rod 11 presses the spring 12 and moves along the inner wall of the sleeve 5, so that the top rod 11 can be disengaged from the collar 6, and the upright plate 7 can be pulled out of the insert plate 10, thus completing the disassembly of the device and enabling the device to be inspected and maintained.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning pallet for easy stacking, comprising a top plate (1) and a floor (3), characterized in that: The top plate (1) is fixedly connected to four corners of its bottom with connecting columns (2), and a base plate (8) is fixedly connected to the bottom of the connecting columns (2). A vertical plate (7) is fixedly connected to the bottom left and right sides of the base plate (8). A sleeve (5) is fixedly connected to the top center of the floor (3) on both the left and right sides. A top rod (11) is slidably connected to both the front and rear ends of the inner wall of the sleeve (5). A pull plate (14) is fixedly connected to one side of the top rod (11), and a spring (12) is fixedly connected to one end of the top rod (11). (12) is fixedly connected to the sleeve (5). The sleeve (5) is slidably connected to the pull plate (14) at both ends on one side. The outer ring of the top rod (11) is slidably connected to the collar (6). The collar (6) is fixedly connected to the upright plate (7) on one side. The bottom middle left and right sides of the top plate (1) and the top middle front and rear ends of the bottom plate (8) are fixedly connected to the slide rails (15). The inner wall of the slide rails (15) is slidably connected to the rack (20). The bottom middle of the bottom plate (8) is provided with a rotating component.

2. The positioning tray for easy stacking according to claim 1, characterized in that: The rotating assembly includes a worm gear (17), the top of which is rotatably connected to the base plate (8). A rotating plate (16) is fixedly connected to the bottom left of the base plate (8), and a worm (18) is rotatably connected to the inner wall of the rotating plate (16). The worm (18) meshes with the worm gear (17). A gear (23) is rotatably connected to the top center of the base plate (8). The outer ring of the gear (23) meshes with the rack (20). A centering plate (21) is fixedly connected to one end of the rack (20).

3. A positioning tray for easy stacking according to claim 2, characterized in that: A rotating rod (22) is fixedly connected through the middle of the worm gear (17), and the top of the outer ring of the rotating rod (22) is fixedly connected to the gear (23).

4. A positioning tray for easy stacking according to claim 2, characterized in that: The rear end of the worm (18) is fixedly connected to a turntable (19).

5. A positioning tray for easy stacking according to claim 1, characterized in that: The top plate (1) has a first groove (9) in the middle of each of its four sides, and the inner wall of the first groove (9) is slidably connected to the centering plate (21).

6. A positioning tray for easy stacking according to claim 1, characterized in that: The top center of the floor (3) is fixedly connected with evenly distributed inserts (10), and the inserts (10) are connected to the uprights (7) through and in a sliding manner.

7. A positioning tray for easy stacking according to claim 1, characterized in that: The floor (3) has mounting holes (4) at all four corners of its top.

8. A positioning tray for easy stacking according to claim 1, characterized in that: The sleeve (5) has a second groove (13) at both the front and rear ends on one side, and the inner wall of the second groove (13) is slidably connected to the pull plate (14).