Rapid assembling tool for pallet display rack
By using the slot design of the insertion block and positioning sleeve, combined with the assembly method of the positive and negative screws and handles, the problem of complex assembly of traditional pallet display racks is solved, realizing fast and stable assembly of display racks and improving assembly efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LISHENG IND CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-12
AI Technical Summary
The assembly process of traditional pallet display racks is complicated, requiring multiple bolts and nuts for fixing. The operation is cumbersome and prone to thread misalignment, resulting in excessively long assembly time.
The design employs a slotted design with insertion blocks and positioning sleeves, combined with the assembly method of positive and negative screws and handles. The display stand can be quickly assembled through insertion, positioning, and locking steps, and stability is ensured by the cooperation of telescopic springs and locking rods.
The assembly process has been simplified, assembly efficiency has been improved, the stability and reliability of the display stand have been ensured, disintegration due to external forces has been avoided, and the safety and reliability of operation have been enhanced.
Smart Images

Figure CN224225846U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pallet display stand technology, and in particular to a quick assembly tool for pallet display stands. Background Technology
[0002] In the modern logistics and warehousing industry, with the booming development of e-commerce and the continuous advancement of global trade, the efficiency of goods storage, handling and display has become crucial. Pallet racks, as an important logistics equipment, play a role in the storage and display of goods in warehouses.
[0003] Traditional pallet display racks often have complex structural designs, lacking a simple and effective connection method between components. For example, the various parts of the rack usually need to be fixed together with multiple bolts and nuts. This connection method not only requires operators to carry special tools, such as wrenches, but also requires a lot of time to align the bolt holes and tighten the nuts during assembly. The operation steps are cumbersome. In addition, due to the limitations of bolt and nut connection methods, thread misalignment is prone to occur during tightening, which requires readjustment and further increases the assembly time. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a quick assembly tool for pallet display stands.
[0005] This utility model is achieved using the following technical solution: a quick assembly tool for pallet display stands, comprising a first display stand and a second display stand. A mounting plate is fixedly connected to the outer surface of the first display stand, and an insertion block is fixedly connected to the lower surface of the mounting plate. A positioning sleeve is fixedly connected to the surface of the second display stand. The surfaces of the insertion block and the positioning sleeve are both provided with slots. A support slide is fixedly connected to the surface of the second display stand. A limiting slide groove is provided on the surface of the support slide. Sliding blocks are slidably connected to both sides of the limiting slide groove. An assembly rod is fixedly connected to the surface of each sliding block. A positive and negative threaded rod is threaded into the internal part of each sliding block, and a handle is fixedly connected to the surface of the positive and negative threaded rod.
[0006] The above technical solution provides a simple and convenient assembly process, allowing for rapid assembly. Through specific insertion, positioning, and locking steps, personnel can efficiently assemble display stand one and display stand two. The modular design allows display stand one and display stand two to be transported and carried separately, facilitating handling in different scenarios.
[0007] As a further improvement to the above solution, the insertion block and the positioning sleeve are adapted to each other, and the slot is adapted to the assembly rod.
[0008] The above technical solution reduces errors in the assembly process, enabling display stand one and display stand two to be precisely assembled together, thus improving the stability and reliability of the entire display stand.
[0009] As a further improvement to the above solution, the positive and negative lead screws are rotatably connected to the inner wall of the limiting slide groove.
[0010] As a further improvement to the above solution, the surface of the second display stand is provided with a guide groove, and a lifting seat is slidably connected inside the guide groove.
[0011] As a further improvement to the above solution, a telescopic spring is fixedly connected to the upper surface of the lifting seat, and a locking rod is fixedly connected to the lower surface of the lifting seat.
[0012] As a further improvement to the above solution, a groove is provided on the surface of the handle, and the locking rod is inserted into the inside of the groove.
[0013] Through the above technical solution, the locking method of the locking rod and the handle groove further enhances the stability of the assembled display stand one and display stand two, ensuring that the display stand will not disintegrate due to external forces or other factors during use, thereby improving the safety and reliability of the product.
[0014] As a further improvement to the above solution, pre-positioning rods are fixedly connected to both sides of the lower surface of the display stand, and slots are opened on both sides of the upper surface of the second display stand, with the pre-positioning rods matching the slots.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention locks the insert block and positioning sleeve by inserting the insert block into the positioning sleeve to make the slots overlap. Rotating the handle drives the forward and reverse screws to rotate, causing the sliding block to drive the assembly rod into the slot, thus locking the insert block and positioning sleeve. This allows for quick assembly of display stand one and display stand two, improving assembly efficiency and avoiding the operational difficulties and excessive assembly time caused by complex assembly methods. After display stand one and display stand two are locked by the handle, the operator slowly releases the push force on the lifting seat. The telescopic spring, having stored energy due to compression, will then reset, causing the locking rod to descend and re-insert into the slot inside the handle, further locking the assembled state and preventing accidental rotation of the handle from unlocking display stand one and display stand two. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the positioning sleeve of this utility model;
[0019] Figure 3This is a schematic diagram of the prepositioning rod of this utility model;
[0020] Figure 4 This is a schematic diagram of the assembly rod of this utility model;
[0021] Figure 5 This utility model Figure 4 A magnified structural diagram of point A in the middle.
[0022] Explanation of key symbols:
[0023] 1. Display stand one; 2. Display stand two; 3. Mounting plate; 4. Insert block; 5. Positioning sleeve; 6. Slot; 7. Support slide; 8. Limiting slide groove; 9. Sliding block; 10. Assembly rod; 11. Positive and negative lead screw; 12. Handle; 13. Guide groove; 14. Lifting seat; 15. Telescopic spring; 16. Locking rod; 17. Pre-positioning rod; 18. Hole and slot. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] Example:
[0026] Please combine Figure 1-5 This embodiment of a pallet display stand quick assembly tool includes a first display stand 1 and a second display stand 2. A mounting plate 3 is fixedly connected to the outer surface of the first display stand 1, and an insertion block 4 is fixedly connected to the lower surface of the mounting plate 3. A positioning sleeve 5 is fixedly connected to the surface of the second display stand 2. Both the insertion block 4 and the positioning sleeve 5 have slots 6 on their surfaces. A support slide 7 is fixedly connected to the surface of the second display stand 2. A limiting groove 8 is formed on the surface of the support slide 7. Sliding blocks 9 are slidably connected to both sides of the limiting groove 8. An assembly rod 10 is fixedly connected to the surface of the sliding block 9. A positive and negative threaded rod 11 is threaded into the internal part of the sliding block 9. A handle 12 is fixedly connected to the surface of the positive and negative threaded rod 11. First, the insertion block on the surface of the first display stand... 4. Insert the insertion block 4 into the positioning sleeve 5 on the surface of the second display stand 2. When the insertion block 4 is fully inserted into the positioning sleeve 5, the slots 6 on the surfaces of the insertion block 4 and the positioning sleeve 5 coincide. The operator rotates the handle 12, which is fixedly connected to the positive and negative screw 11. The positive and negative screw 11 is rotatably connected to the inner wall of the limiting slide groove 8. The rotation of the positive and negative screw 11 will cause the sliding block 9, which is threaded to it, to move synchronously towards the center on both sides of the limiting slide groove 8. Because the surface of the sliding block 9 is fixedly connected to the assembly rod 10, and the slot 6 is compatible with the assembly rod 10, the assembly rod 10 will be inserted into the slots 6 on the surfaces of the insertion block 4 and the positioning sleeve 5, thereby locking the insertion block 4 and the positioning sleeve 5 and completing the assembly of the first display stand 1 and the second display stand 2.
[0027] The insertion block 4 and the positioning sleeve 5 are compatible, and the slot 6 is compatible with the assembly rod 10. The slot 6 and the assembly rod 10 are compatible, ensuring that the assembly rod 10 can be accurately inserted into the slot 6 under the drive of the forward and reverse screws 11, thereby locking the insertion block 4 and the positioning sleeve 5.
[0028] The positive and negative lead screws 11 are rotatably connected to the inner wall of the limiting slide groove 8.
[0029] The surface of the display stand 2 is provided with a guide groove 13, and a lifting seat 14 is slidably connected inside the guide groove 13.
[0030] A telescopic spring 15 is fixedly connected to the upper surface of the lifting seat 14, and a locking rod 16 is fixedly connected to the lower surface of the lifting seat 14. When the lifting seat 14 slides in the guide groove 13, the telescopic spring 15 will extend and retract with the up and down movement of the lifting seat 14.
[0031] The handle 12 has a groove on its surface, and the locking rod 16 is inserted into the groove. After display stand 1 and display stand 2 are locked by the handle 12, the operator pushes the lifting seat 14 upward. At this time, the lifting seat 14 compresses the telescopic spring 15 and raises the locking rod 16, causing the locking rod 16 to leave the groove of the handle 12. Then, the pushing force on the lifting seat 14 is slowly released, the telescopic spring 15 returns to its original position, and the locking rod 16 descends and inserts into the groove inside the handle 12, achieving further locking of the assembled state and preventing the handle 12 from accidentally rotating and unlocking display stand 1 and display stand 2.
[0032] Pre-positioning rods 17 are fixedly connected to both sides of the lower surface of display stand 1, and slots 18 are opened on both sides of the upper surface of display stand 2. The pre-positioning rods 17 are adapted to the slots 18. During the assembly process, the pre-positioning rods 17 are inserted into the slots 18, which can initially position display stand 1 and display stand 2 before the insertion block 4 is inserted into the positioning sleeve 5, so as to facilitate the subsequent accurate insertion of the insertion block 4 into the positioning sleeve 5 and improve the accuracy and convenience of assembly.
[0033] The implementation principle of a quick assembly tool for pallet display stands in this application embodiment is as follows: First, the operator aligns the pre-positioning rods 17 on both sides of the lower surface of display stand 1 with the slots 18 on both sides of the upper surface of display stand 2. Then, the pre-positioning rods 17 are inserted into the slots 18. Subsequently, the insertion block 4 is inserted into the positioning sleeve 5. When the insertion block 4 is fully inserted into the positioning sleeve 5, the slots 6 on the surface of the insertion block 4 and the positioning sleeve 5 will overlap. The operator holds the handle 12, which is fixedly connected to the surface of the positive and negative threaded rods 11, and rotates it. Since the positive and negative threaded rods 11 are rotatably connected to the inner wall of the limiting slide groove 8, when the handle 12 is rotated, the positive and negative threaded rods 11 will rotate accordingly. The rotation of the positive and negative threaded rods 11 will cause the sliding blocks 9, which are threadedly connected to them, to move synchronously towards the center on both sides of the limiting slide groove 8. This is because the surface of the sliding block 9 is fixedly connected to the assembly rod 10, and the slots 10 are also fixedly connected to the assembly rod 10. The slot 6 is compatible with the assembly rod 10, so the assembly rod 10 will accurately insert into the slot 6 on the surface of the insertion block 4 and the positioning sleeve 5, thereby locking the insertion block 4 and the positioning sleeve 5 and completing the assembly of display stand 1 and display stand 2. When the handle 12 is turned, the personnel push the lifting seat 14, which compresses the telescopic spring 15, so that the locking rod 16 is in the upper position and does not affect the rotation of the handle 12. After the display stand 1 and display stand 2 are locked by the handle 12, the personnel slowly release the pushing force on the lifting seat 14. The telescopic spring 15 stores energy due to compression. At this time, the telescopic spring 15 will reset, driving the locking rod 16 to descend and re-insert it into the slot inside the handle 12, thereby further locking the assembled state and preventing the handle 12 from being accidentally rotated and causing the display stand 1 and display stand 2 to unlock.
[0034] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A rapid assembly tool for pallet display stands, characterized in that, The display includes a first display stand (1) and a second display stand (2). The outer surface of the first display stand (1) is fixedly connected to an installation plate (3). The lower surface of the installation plate (3) is fixedly connected to an insertion block (4). The surface of the second display stand (2) is fixedly connected to a positioning sleeve (5). The surfaces of the insertion block (4) and the positioning sleeve (5) are both provided with slots (6). The surface of the second display stand (2) is fixedly connected to a support slide (7). The surface of the support slide (7) is provided with a limiting slide groove (8). The two sides of the limiting slide groove (8) are slidably connected to sliding blocks (9). The surface of the sliding block (9) is fixedly connected to an assembly rod (10). The internal thread of the sliding block (9) is connected to a positive and negative screw rod (11). The surface of the positive and negative screw rod (11) is fixedly connected to a handle (12).
2. The pallet display stand quick assembly tool as described in claim 1, characterized in that: The insertion block (4) and the positioning sleeve (5) are adapted to each other, and the slot (6) is adapted to the assembly rod (10).
3. The pallet display stand quick assembly tool as described in claim 1, characterized in that: The positive and negative lead screws (11) are rotatably connected to the inner wall of the limiting slide groove (8).
4. The pallet display stand quick assembly tool as described in claim 1, characterized in that: The surface of the second display stand (2) is provided with a guide groove (13), and a lifting seat (14) is slidably connected inside the guide groove (13).
5. The pallet display stand quick assembly tool as described in claim 4, characterized in that: A telescopic spring (15) is fixedly connected to the upper surface of the lifting seat (14), and a locking rod (16) is fixedly connected to the lower surface of the lifting seat (14).
6. The pallet display stand quick assembly tool as described in claim 5, characterized in that: The surface of the handle (12) has a groove, and the locking rod (16) is inserted into the inside of the groove.
7. The pallet display stand quick assembly tool as described in claim 1, characterized in that: The lower surface of the first display stand (1) is fixedly connected to both sides of a prepositioning rod (17), and the upper surface of the second display stand (2) is provided with slots (18) on both sides. The prepositioning rod (17) is adapted to the slots (18).