Bulletin board convenient to move
By adjusting the length of the display board using a slider and chute structure, combined with a limiting and fixing structure, the problems of inconvenient movement and insufficient stability of the bulletin board are solved, achieving a combination of convenient movement and stable display.
Patent Information
- Application Number
- CN202520397698.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-09
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-03-09
AI Technical Summary
The existing bulletin board has a fixed size, which makes it difficult to move and is not portable. In addition, the small support area of the rollers results in poor stability and poses a risk of shaking and tipping.
The adjustable length of the display panel is achieved through a slider and groove structure. The stability is enhanced by the combination of limit bolts and limit holes, support bases and fixing bolts and fixing holes. The foldable characteristics of the rollers enable convenient movement.
It improves the mobility and stability of the bulletin board, allowing for flexible adjustment of the display layout and avoiding difficulties in passage caused by excessive size, while ensuring stability in a fixed position to prevent shaking and tipping.
Smart Images

Figure CN224005645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of publicity tools, and in particular to a portable publicity board. Background Technology
[0002] A bulletin board is a medium used to display information and promotional content, typically consisting of a frame and display panels. The frame is usually made of metal, wood, or other durable materials to support the overall structure. The display panels are often made of glass or acrylic sheets, clearly displaying posters, pictures, text, and other promotional materials. They are widely used in schools, communities, businesses, parks, and other locations, playing an important role in information dissemination and cultural promotion.
[0003] However, in actual use, the existing bulletin boards still have the following technical problems:
[0004] Most existing bulletin boards have a fixed overall size, making it impossible to adjust their length according to the actual spatial conditions of the path during movement. This can easily lead to difficulties in passing through narrow passages, porches, or other spaces, or result in collisions and damage. Furthermore, most existing bulletin boards rely solely on rollers for support, which have a small contact area with the ground. In windy weather or environments with frequent foot traffic, this can easily cause swaying, tipping, and other safety hazards.
[0005] In response to this technical problem, this application proposes a portable bulletin board. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies, such as fixed size, insufficient portability, and small contact surface of the support structure leading to insufficient stability. It proposes a mobile information board that allows for flexible layout adjustments based on the content being advertised, and also allows for adjustment of the side panels to change the overall length, improving mobility. Furthermore, it enhances stability through the use of limiting bolts and holes, support bases, and fixing bolts and holes.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A portable information display board includes a side panel 1. A slide is fixedly connected to the right side of the side panel 1, and a display panel 1 is fixedly connected to the front side of the slide. A groove is formed on the top of the slide. Limiting holes are formed at both ends of the bottom side of the inner wall of the groove. A slider is slidably connected inside the groove. A side panel 2 is fixedly connected to the right side of the slider. The slider is connected to the display panel 2 through an installation component. A limiting bolt is threaded to the top right end of the slider. The bottom end of the limiting bolt passes through the slider and is threaded to the limiting hole. Support seats are fixedly connected to the bottom of both the side panel 1 and the side panel 2.
[0009] Furthermore, both the bottom of the outer walls of side plate one and side plate two are rotatably connected to fixed seats. Rollers are fixedly connected to the front and rear ends of the opposite side of the fixed seats. A second fixed hole is opened at the center of the top of the support seat. A first fixed hole is opened at the bottom of the outer side of side plate one. A fixing bolt is threadedly connected to the opposite side of the fixed seats. The fixing bolt passes through the fixed seat and is threadedly connected to the first fixing hole.
[0010] Furthermore, the mounting assembly includes a mounting slot and a mounting block. The mounting slot is located at the top center of the slider, and the mounting block is fixedly connected to the rear side of the second display panel. The mounting slot engages with the mounting block.
[0011] Furthermore, a mounting bolt is threaded to the rear side of the slider, and the mounting bolt passes through the mounting groove and is threadedly connected to the mounting block.
[0012] Furthermore, the tops of the first and second side plates are connected to the baffle via a fixing assembly.
[0013] Furthermore, the fixing component includes a slot and a block. The slot is located at the top center of side plate one and side plate two, and the block is fixedly connected to the left and right ends of the bottom of the baffle. The block engages with the slot.
[0014] Furthermore, the mounting block is L-shaped.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model improves space utilization and display flexibility. The sliding base and slider work together to expand or shrink the display board space as needed. It can flexibly adjust the display layout when the amount of publicity content is different. At the same time, the overall length can be changed by adjusting the position of the side plate, so that the bulletin board can avoid the inconvenience caused by its large size when passing through narrow spaces, and greatly improves the adaptability during movement.
[0017] 2. In this utility model, the structural stability is improved. The limiting bolt and the limiting hole cooperate to ensure that the side plate is firmly fixed after it is moved into place. The support seat distributes the weight. The fixing bolt and the fixing hole work together to fix the foldable roller. The stability is enhanced in many ways, and the problem of the existing bulletin board being easy to shake and tip over because it is supported by only a small area of rollers is solved. Attached Figure Description
[0018] Figure 1 A three-dimensional view of a portable bulletin board proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of a sliding base in a movable bulletin board proposed in this utility model;
[0020] Figure 3This is a schematic diagram of the structure of an installation component for a portable bulletin board, as proposed in this utility model.
[0021] Figure 4 This is a schematic diagram of the limiting hole structure in a movable bulletin board according to the present invention.
[0022] Figure 5 This is a schematic diagram of the structure of fixing hole one and fixing hole two in a movable bulletin board proposed in this utility model.
[0023] Legend:
[0024] 1. Side plate one; 2. Slide block; 3. Slide groove; 4. Slider; 5. Side plate two; 6. Display plate one; 7. Mounting assembly; 8. Display plate two; 9. Support base; 10. Fixing base; 11. Roller; 12. Limiting hole; 13. Limiting bolt; 14. Fixing assembly; 15. Baffle; 16. Fixing bolt; 17. Fixing hole one; 18. Fixing hole two; 701. Mounting groove; 702. Mounting block; 703. Mounting bolt; 1401. Slot; 1402. Slot. Detailed Implementation
[0025] 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.
[0026] Reference Figures 2-4 An embodiment of this utility model provides a movable bulletin board, including a side plate 1. A slide 2 is fixedly connected to the right side of the side plate 1. A display board 6 is fixedly connected to the front side of the slide 2. A slide groove 3 is provided on the top of the slide 2. Limiting holes 12 are provided at both ends of the bottom side of the inner wall of the slide groove 3. A slider 4 is slidably connected inside the slide groove 3. A side plate 2 5 is fixedly connected to the right side of the slider 4. The slider 4 is connected to the display board 2 8 through an installation component 7. A limiting bolt 13 is threadedly connected to the top right end of the slider 4. The bottom end of the limiting bolt 13 passes through the slider 4 and is threadedly connected to the limiting hole 12. Support seats 9 are fixedly connected to the bottom of both the side plate 1 and the side plate 2 5.
[0027] Specifically, the groove 3 at the top of the slide block 2, in conjunction with the slider 4 that slides smoothly inside, expands the space of the display board, greatly increasing the display area and allowing promotional materials to be presented more comprehensively and in detail. When the promotional content is less and requires less display space, the side panel 2 5 can be removed, using only one display board, saving space and making the bulletin board layout simpler and more aesthetically pleasing. Crucially, during the movement of the bulletin board, its overall length can be adjusted according to the spatial conditions of the actual movement path. For example, when passing through narrow passages or porches, shortening the length can prevent difficulties caused by an excessively large bulletin board. To address issues such as damage from collisions, the ease of moving the bulletin board is greatly improved. The limiting holes 12 at both ends of the bottom of the inner wall of the slide 3 cooperate with the limiting bolt 13 threaded to the top right end of the slider 4. When the side plate 2 5 moves to the appropriate position, the bottom end of the limiting bolt 13 passes through the slider 4 and is threaded to the limiting hole 12, which can effectively fix the slider 4 and prevent it from sliding at will, ensuring the stability of the adjusted bulletin board structure and ensuring that the display process is not affected by the movement of the side plate 2 5. The support base 9 is fixedly connected to the bottom of both the side plate 1 and the side plate 2 5. When the bulletin board is placed at rest, it can evenly distribute the weight of the bulletin board and enhance its stability.
[0028] Reference Figure 1 , Figure 3 and Figure 5 Both side panel 1 and side panel 2 are rotatably connected to the bottom of their outer walls with fixed seats 10. Rollers 11 are fixedly connected to the front and rear ends of the fixed seats 10 on opposite sides. A fixing hole 2 18 is opened at the center of the top of the support base 9. A fixing hole 17 is opened at the bottom of the outer side of side panel 1. A fixing bolt 16 is threadedly connected to the opposite side of the fixed seat 10. The fixing bolt 16 passes through the fixed seat 10 and is threadedly connected to the fixing hole 17. The mounting assembly 7 includes a mounting groove 701 and a mounting block 702. The mounting groove 701 is opened at the top middle of the slider 4. The mounting block 702 is fixedly connected to the rear side of the display panel 2 8. The mounting groove 701 engages with the mounting block 702. The slider 4 is threaded with a mounting bolt 703 on its rear side. The mounting bolt 703 passes through the mounting groove 701 and is threadedly connected to the mounting block 702. The tops of the side plate 1 and the side plate 2 are connected to the baffle 15 through the fixing assembly 14. The fixing assembly 14 includes a slot 1401 and a block 1402. The slot 1401 is opened at the middle of the top of the side plate 1 and the side plate 2. The block 1402 is fixedly connected to the left and right ends of the bottom of the baffle 15. The block 1402 engages with the slot 1401. The mounting block 702 is L-shaped.
[0029] Specifically, most existing bulletin boards rely solely on rollers 11 for support. The small contact area between the rollers 11 and the ground results in insufficient stability, making them prone to swaying and tipping in windy weather or environments with frequent foot traffic. In this bulletin board, the fixing bolt 16, connected to fixing holes 17 and 18, plays a crucial role. When the bulletin board needs to be secured, the fixing bolt 16 passes through the fixing seat 10 and is threaded into the fixing hole 17 at the bottom outer side of the side plate 1. This tightly secures the rotating and folding fixing seat 10 to the side plate 1, thus restricting the movement of the rollers 11 connected to the fixing seat 10 and preventing them from rotating or shifting arbitrarily. Simultaneously, the support seat 9... The fixing hole 18 at the top center can be used in conjunction with other fixing components or methods, such as inserting ground nails, to work together with the fixing bolt 16 to firmly fix the fixing base 10 and the roller 11 in all directions. This ensures that the entire bulletin board will not shake or shift due to the potential movement of the roller 11 during the display process, greatly enhancing the stability of the bulletin board when it is fixed in a fixed position and ensuring the smooth progress of the publicity and display work. When the bulletin board needs to be moved again in the future, the roller 11 can be easily lowered and fixed. The rolling characteristics of the roller 11 can be used to easily push the bulletin board to move. The operation is simple and efficient, perfectly realizing the organic combination of the two key functions of convenient movement and stable placement.
[0030] Working principle: The slider 4 slides within the groove 3, causing the second side plate 5 to move outward, expanding the display board space and increasing the display area. If the content is limited, the second side plate 5 can be removed, leaving only the first display plate 6. During movement, the position of the second side plate 5 is adjusted according to the available space to change the length of the display board. Upon reaching the destination, the limiting bolt 13 is threaded through the slider 4 and into the limiting hole 12 to fix the slider 4. When stationary, the support base 9 distributes the weight to enhance stability. The fixing bolt 16 is threaded through the fixing base 10 and into the fixing hole 17. Combined with the second fixing hole 18 and other fixing methods, the movement of the roller 11 is restricted to prevent it from moving and causing the display board to shake or shift. When movement is required, the roller 11 is lowered and fixed, and its rolling characteristics are used to move the display board. When installing the second display plate 8, the mounting block 702 is inserted into the mounting groove 701 and fixed with the mounting bolt 703. When installing the baffle 15, the locking block 1402 is inserted into the locking groove 1401.
[0031] 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 portable bulletin board, characterized by, The application relates to a display device, which comprises a side plate one (1), a sliding seat (2) fixedly connected to the right side of the side plate one (1), a display plate one (6) fixedly connected to the front side of the sliding seat (2), a sliding groove (3) formed in the top of the sliding seat (2), limit holes (12) formed in the inner wall bottom of the sliding groove (3), a sliding block (4) slidably connected to the inside of the sliding groove (3), a side plate two (5) fixedly connected to the right side of the sliding block (4), a display plate two (8) connected to the sliding block (4) through a mounting assembly (7), a limit pin (13) threadedly connected to the top right end of the sliding block (4), and the limit pin (13) penetrating through the sliding block (4) and being threadedly connected with the limit hole (12), and support seats (9) fixedly connected to the bottoms of the side plate one (1) and the side plate two (5).
2. The mobile kiosk of claim 1, wherein: The side plate one (1) and the side plate two (5) are rotatably connected with fixing seats (10) at the bottom ends of the outer walls, the fixing seats (10) are fixedly connected with rollers (11) at the front and back ends of the side away from each other, a fixing hole two (18) is formed in the top center of the support seat (9), a fixing hole one (17) is formed in the bottom end of the outer side of the side plate one (1), and the fixing seats (10) are threadedly connected with fixing pins (16) at the side away from each other, the fixing pins (16) penetrating through the fixing seats (10) and being threadedly connected with the fixing hole one (17).
3. The mobile kiosk of claim 1, wherein: The mounting assembly (7) comprises a mounting groove (701) and a mounting block (702), the mounting groove (701) is formed in the top middle end of the sliding block (4), and the mounting block (702) is fixedly connected to the back side of the display plate two (8).
4. The mobile kiosk of claim 3, wherein: The sliding block (4) is threadedly connected with mounting bolts (703), the mounting bolts (703) penetrating through the mounting groove (701) and being threadedly connected with the mounting block (702).
5. The mobile kiosk of claim 1, wherein: The top portions of the side plate one (1) and the side plate two (5) are connected with a baffle (15) through a fixing assembly (14).
6. A mobile kiosk according to claim 5, wherein: The fixing assembly (14) comprises a clamping groove (1401) and a clamping block (1402), the clamping groove (1401) is formed in the top middle end of the side plate one (1) and the side plate two (5), and the clamping block (1402) is fixedly connected to the bottom left and right ends of the baffle (15), and the clamping block (1402) is clamped with the clamping groove (1401).
7. The mobile kiosk of claim 3, wherein: The mounting block (702) is L-shaped.