Light paperboard exhibition board splicing structure

By designing a lightweight cardboard exhibition panel splicing structure, and utilizing U-shaped panels and adjustment components to achieve quick disassembly and installation, the problems of difficult disassembly and large transportation volume of traditional exhibition panels are solved, enabling convenient storage and transportation, and enhancing applicability and stability.

CN224203818UActive Publication Date: 2026-05-05CITY COLLEGE OF SCI & TECH CHONGQING UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CITY COLLEGE OF SCI & TECH CHONGQING UNIV
Filing Date
2025-05-27
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional lightweight cardboard display boards are difficult to reuse during disassembly and transportation, and their large volume increases the difficulty of transportation.

Method used

A lightweight cardboard exhibition panel splicing structure was designed. Through the combination of U-shaped plates, limiting rods, springs, sliders, connecting plates and adjustment components, quick disassembly and installation can be achieved. The display panels are fixed by clamps and hooks, and the support height and angle can be adjusted by telescopic rods and fasteners.

Benefits of technology

It enables quick disassembly and installation of display boards, facilitates storage and transportation, enhances applicability and stability, is suitable for display boards of different sizes, and reduces transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of exhibition display boards, and discloses a light paperboard exhibition display board splicing structure which comprises a U-shaped board, a first limiting rod is fixedly connected to the inner side of the U-shaped board, and a first check block is fixedly connected to the middle of the outer wall of the first limiting rod. First springs are arranged at the positions, located on the upper side and the lower side of the first check block, of the exterior of the first limiting rod, first sliding blocks sliding up and down are arranged at the exterior of the upper end and the exterior of the lower end of the first limiting rod, connecting plates are rotationally connected to the left end and the right end of each first sliding block, and the connecting plates on the same side are rotationally connected in a crossed mode. According to the display board, the connecting plates are arranged in a crossed rotating mode, the clamping plates on the two sides of the U-shaped plate are pushed to move towards the two sides in the rotating process, the display board is fixed, and the clamping plates are arranged in a left-right moving mode, so that the display board can be used for clamping and fixing display boards of different sizes, and applicability is improved; the device can be detached, and is convenient to store and transport.
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Description

Technical Field

[0001] This utility model relates to the field of exhibition display board technology, and in particular to a lightweight cardboard exhibition display board splicing structure. Background Technology

[0002] Lightweight cardboard display panels are display tools made of high-strength recycled cardboard or lightweight composite materials, designed specifically for exhibitions, events, and retail displays. Combining portability, environmental friendliness, and customizability, they are an ideal alternative to traditional wooden or metal display panels, especially suitable for short-term exhibitions, pop-up events, and sustainable-themed trade shows.

[0003] To improve stability, traditional display boards often adopt an integrated design, with the display board and the support fixed together by glue or screws. This makes them difficult to reuse after disassembly, easily damages the edges of the cardboard, and results in excessive transportation volume, increasing the difficulty of transportation. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a lightweight cardboard exhibition panel splicing structure that can be quickly disassembled and installed, and is convenient for storage and transportation.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A lightweight cardboard exhibition panel splicing structure includes a U-shaped panel. A first limiting rod is fixedly connected to the inner side of the U-shaped panel. A first stop is fixedly connected to the middle of the outer wall of the first limiting rod. A first spring is provided on both the upper and lower sides of the first stop on the outer side of the first limiting rod. A first slider that slides up and down is provided on the outer side of both the upper and lower ends of the first limiting rod. A connecting plate is rotatably connected to both the left and right ends of the first slider. The connecting plates on the same side are rotatably connected to each other. Clamping plates are provided on both the left and right sides of the U-shaped panel. A second limiting rod is fixedly connected to the inner side of the clamping plate. A second stop is fixedly connected to the middle of the outer wall of the second limiting rod. A second spring is provided on both the upper and lower sides of the second stop on the outer side of the second limiting rod. A second slider that slides up and down is provided on the outer side of both the upper and lower ends of the second limiting rod. The outer side of the second slider is rotatably connected to the end of the connecting plate. An adjustment assembly is provided on the rear side of the U-shaped panel.

[0007] Furthermore, a back plate is fixedly connected to the front side of the U-shaped plate, and a hook is fixedly connected to the bottom front side of the back plate.

[0008] Furthermore, each of the clamps is fixedly connected to a baffle on its front side.

[0009] Furthermore, a display panel is provided between the back panel and the clamping plate.

[0010] Furthermore, the adjustment assembly includes a connecting block rotatably connected to the upper rear side of the U-shaped plate, a round rod rotatably connected to the inner side of the connecting block, an adjustment block that slides up and down on the outer side of the lower end of the round rod, a support rod rotatably connected to the front side of the adjustment block, the upper end of the support rod rotatably connected to the rear side of the U-shaped plate, and a first fastener threadedly connected to the rear side of the adjustment block.

[0011] Furthermore, a telescopic rod is provided below the U-shaped plate, and a connecting ring is fixedly connected to the upper end of the telescopic rod. The inner wall of the connecting ring is threaded to the outer side of the lower end of the round rod, and a base is threaded to the outer side of the lower end of the telescopic rod.

[0012] Furthermore, the rear side of the telescopic rod is threaded with a second fastener for fixing.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the connecting plates are arranged to rotate in a cross manner. During the rotation, the clamps on both sides of the U-shaped plate are pushed to move to both sides, thereby fixing the display plate. By moving the clamps left and right, it can be used to clamp and fix display plates of different sizes, increasing its applicability.

[0015] 2. In this utility model, the adjustable block moves up and down outside the round rod, thereby driving the support rod to adjust and support the U-shaped plate, thus allowing the angle of the display board to be adjusted; the round rod and the connecting ring, as well as the telescopic rod and the base are connected by threads, so that it can be disassembled, thus facilitating storage and transportation. Attached Figure Description

[0016] Figure 1 This is an overall schematic diagram of a lightweight cardboard exhibition panel splicing structure proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of a U-shaped panel for splicing lightweight cardboard exhibition panels proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of a connecting plate for a lightweight cardboard exhibition panel splicing structure proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of a circular rod for a lightweight cardboard exhibition panel splicing structure proposed in this utility model.

[0020] Legend:

[0021] 1. U-shaped plate; 2. First limiting rod; 3. First stop block; 4. First spring; 5. First slider; 6. Connecting plate; 7. Clamping plate; 8. Second limiting rod; 9. Second stop block; 10. Second spring; 11. Second slider; 12. Back plate; 13. Hook; 14. Baffle; 15. Display plate; 16. Connecting block; 17. Round rod; 18. Adjusting block; 19. Support rod; 20. First fastener; 21. Telescopic rod; 22. Connecting ring; 23. Second fastener; 24. Base. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1-3 This utility model provides an embodiment of a lightweight cardboard exhibition panel splicing structure, including a U-shaped plate 1. A first limiting rod 2 is fixedly connected to the inner side of the U-shaped plate 1. A first stop block 3 is fixedly connected to the middle of the outer wall of the first limiting rod 2. First springs 4 are provided on both the upper and lower sides of the first stop block 3 outside the first limiting rod 2. First sliders 5 that slide up and down are provided on both the upper and lower ends of the first limiting rod 2. Connecting plates 6 are rotatably connected to both the left and right ends of the first sliders 5. The connecting plates 6 on the same side are rotatably connected to each other. Clamping plates 7 are provided on both the left and right sides of the U-shaped plate 1. A second limiting rod 8 is fixedly connected to the inner side of the second limiting rod 8. A second stop 9 is fixedly connected to the middle of the outer wall of the second limiting rod 8. A second spring 10 is provided on both the upper and lower sides of the second stop 9 on the outer side of the second limiting rod 8. A second slider 11 that slides up and down is provided on the outer side of both the upper and lower ends of the second limiting rod 8. The outer side of the second slider 11 is rotatably connected to the end of the connecting plate 6. A back plate 12 is fixedly connected to the front side of the U-shaped plate 1. A hook 13 is fixedly connected to the bottom front side of the back plate 12. A baffle 14 is fixedly connected to the front side of the clamping plate 7. A display plate 15 is provided between the back plate 12 and the clamping plate 7.

[0024] Pulling the clamping plates 7 to both sides causes the cross-rotating connecting plates 6 to unfold, simultaneously compressing the first spring 4 and the second spring 10 located on the first limiting rod 2 and the second limiting rod 8. This inserts the display plate 15 between the clamping plates 7 on both sides. Releasing the clamping plates 7 causes the springs to rebound and push the second slider 11 and the first slider 5 back to their original positions, causing the clamping plates 7 to tighten inward. This, in conjunction with the baffle 14 and the hook 13, secures the display plate 15 from the left, right, and bottom, forming a stable clamp. By moving the clamping plates 7 left and right, it can be used to clamp and fix display plates of different sizes, increasing its applicability. The display plate may be replaced after use, but the support structure can continue to be used.

[0025] Reference Figure 1 , Figure 2 and Figure 4 A connecting block 16 is rotatably connected to the upper rear side of the U-shaped plate 1. A round rod 17 is rotatably connected to the inner side of the connecting block 16. An adjusting block 18 that slides up and down is provided on the outer side of the lower end of the round rod 17. A support rod 19 is rotatably connected to the front side of the adjusting block 18. The upper end of the support rod 19 is rotatably connected to the rear side of the U-shaped plate 1. A first fastener 20 is threadedly connected to the rear side of the adjusting block 18. A telescopic rod 21 is provided below the U-shaped plate 1. A connecting ring 22 is fixedly connected to the upper end of the telescopic rod 21. The inner wall of the connecting ring 22 is threadedly connected to the outer side of the lower end of the round rod 17. A base 24 is threadedly connected to the outer side of the lower end of the telescopic rod 21. A second fastener 23 for fixing is threadedly connected to the rear side of the telescopic rod 21.

[0026] The overall support height is adjusted by rotating the telescopic rod 21 and connecting it to the base 24 via a threaded connection. The length of the telescopic rod is locked by tightening the second fastener 23 to prevent slippage. The round rod 17 is fixed to the top of the telescopic rod 21 via a connecting ring 22 at the bottom, enabling quick assembly and disassembly for easy storage and transportation. The adjusting block 18 is fitted over the round rod 17. Sliding the adjusting block 18 up and down pushes the support rod 19 to rotate. When the adjusting block 18 moves upward, the support rod 19, the U-shaped plate 1, and the round rod 17 form a rigid triangle, increasing the tilt angle of the display plate. When it moves downward, the angle decreases. The position of the adjusting block 18 is locked by the first fastener 20 to ensure stability.

[0027] Working principle: In use, by rotating, the telescopic rod 21 is first threaded onto the base 24. Then, by rotating, the round rod 17 is installed on the connecting ring 22 at the top of the telescopic rod 21. The clamping plates 7 are pulled to both sides, which drives the connecting plate 6 to rotate and compress the first spring 4 and the second spring 10. Then, the display plate 15 is installed between the two clamping plates 7. The lower end of the display plate 15 is supported by the hook 13, and the baffle 14 is used to align and fix the display plate 15 from the left and right ends, completing the splicing and assembly of the device. The telescopic rod 21 can be extended and retracted to adjust the height of the display plate 15. The telescopic rod 21 can be fixed after adjustment by rotating the second fastener 23. The adjusting block 18 can slide up and down outside the round rod 17. When sliding upward, it pushes the support rod 19 to rotate, so that it forms a triangle with the round rod 17 and the U-shaped plate 1, which is used to adjust the angle of the display plate 15.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A lightweight cardboard exhibition panel splicing structure, characterized in that, The device includes a U-shaped plate (1), with a first limiting rod (2) fixedly connected to the inner side of the U-shaped plate (1). A first stop block (3) is fixedly connected to the middle of the outer wall of the first limiting rod (2). A first spring (4) is provided on both the upper and lower sides of the first stop block (3) outside the first limiting rod (2). A first slider (5) that slides up and down is provided on both the upper and lower ends of the first limiting rod (2). A connecting plate (6) is rotatably connected to both the left and right ends of the first slider (5). The connecting plates (6) on the same side are rotatably connected to each other. Both sides of the U-shaped plate (1) are provided with clamps (7). The inner side of the clamps (7) is fixedly connected with a second limiting rod (8). The middle of the outer wall of the second limiting rod (8) is fixedly connected with a second stop (9). The outer side of the second limiting rod (8) is provided with a second spring (10) on both the upper and lower sides of the second stop (9). The upper and lower ends of the second limiting rod (8) are provided with a second slider (11) that slides up and down. The outer side of the second slider (11) is rotatably connected to the end of the connecting plate (6). The rear side of the U-shaped plate (1) is provided with an adjustment component.

2. The lightweight cardboard exhibition panel splicing structure according to claim 1, characterized in that: A back plate (12) is fixedly connected to the front side of the U-shaped plate (1), and a hook (13) is fixedly connected to the bottom front side of the back plate (12).

3. The lightweight cardboard exhibition panel splicing structure according to claim 1, characterized in that: Each clamp (7) has a baffle (14) fixedly connected to its front side.

4. The lightweight cardboard exhibition panel splicing structure according to claim 2, characterized in that: A display panel (15) is provided between the back panel (12) and the clamping plate (7).

5. The lightweight cardboard exhibition panel splicing structure according to claim 1, characterized in that: The adjustment assembly includes a connecting block (16) rotatably connected to the upper rear side of the U-shaped plate (1), a round rod (17) rotatably connected to the inner side of the connecting block (16), an adjustment block (18) that slides up and down is provided on the outer side of the lower end of the round rod (17), a support rod (19) rotatably connected to the front side of the adjustment block (18), the upper end of the support rod (19) rotatably connected to the rear side of the U-shaped plate (1), and a first fastener (20) threadedly connected to the rear side of the adjustment block (18).

6. The lightweight cardboard exhibition panel splicing structure according to claim 5, characterized in that: A telescopic rod (21) is provided below the U-shaped plate (1). A connecting ring (22) is fixedly connected to the upper end of the telescopic rod (21). The inner wall of the connecting ring (22) is threaded to the lower end of the round rod (17). A base (24) is threaded to the lower end of the telescopic rod (21).

7. The lightweight cardboard exhibition panel splicing structure according to claim 6, characterized in that: The telescopic rod (21) is threaded to the rear side with a second fastener (23) for fixing.