Knowledge bulletin board

Abstract

The utility model discloses a knowledge bulletin board which comprises two supporting columns, a base is arranged at the lower end of each supporting column, a plurality of bulletin boards are arranged on one side of the circumferential surface of each supporting column, and a transparent window body is arranged in each bulletin board. The first supporting structures are located above and below the two adjacent publicity boards; an arc groove is formed in the circumferential surface of the base, a second supporting structure is arranged in the arc groove, a circular groove is formed in the middle of the lower end of the base, and a rotating disc is arranged in the circular groove; the gear is located in the base, and a rotating rod is arranged in the center of the gear; the clamping structure is located in the publicity board; and the propaganda poster is located in the propaganda board. Compared with the prior art, the foldable poster box has the advantages that the foldable poster box can be conveniently folded, space is saved, use is flexible, and an internal poster can be conveniently replaced.

Description

Technical Field

[0001] This utility model relates to the field of bulletin board technology, specifically a knowledge bulletin board. Background Technology

[0002] Bulletin boards typically use stainless steel frames, tempered glass or polycarbonate panels, and aluminum alloy roofs. The panels can be opened to change the displayed information. They are an effective means for organizations or businesses to promote themselves and are commonly used in public places such as streets, factories, and hotels. Ideological and political education refers to the purposeful, organized, and planned influence of society and social groups on their members using certain ideologies, political views, and moral norms to cultivate their moral character in accordance with societal requirements. Using bulletin boards to disseminate ideological and political knowledge is an important way to conduct ideological and political education.

[0003] In the existing technology, the knowledge information display board is an integrated structure that is fixed to the ground. It is not flexible in use, cannot be moved, and is relatively laborious to install. In addition, it is inconvenient to replace the posters inside the glass of the existing display board. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a knowledge publicity board that can not only be easily folded to save space and be used flexibly, but also make it easy to replace the internal posters.

[0005] To solve the above problems, the technical solution of this utility model is as follows: a knowledge publicity board, including a support column, a base at the lower end of the support column, a publicity board on one side of the circumferential surface of the support column, a transparent window inside the publicity board, two support columns, and multiple publicity boards;

[0006] Support structure one, which is located above and below two adjacent advertising boards;

[0007] The base has an arc groove on its circumferential surface, and a second support structure is provided inside the arc groove. The lower end of the base has a circular groove in the middle, and a turntable is provided inside the circular groove.

[0008] A gear, located inside the base, with a rotating rod at its center;

[0009] A clamping structure, wherein the clamping structure is located inside the advertising board;

[0010] Promotional posters, which are located inside the promotional board.

[0011] Furthermore, the clamping structure includes:

[0012] A frame is fixedly connected to the inside of the advertising board. A screw is rotatably installed inside the frame, and a rotating plate is provided at one end of the frame.

[0013] A slider is slidably connected to the inside of the frame, and a clamping plate is provided at the lower end of the slider;

[0014] A clamping block is fixedly connected to one side of the inside of the advertising board.

[0015] Furthermore, the slider is threadedly connected to the screw rod, the slider size matches the frame, and the four corners of the promotional poster are located inside the clamping plate and clamping block.

[0016] Furthermore, the second support structure includes a rotating shaft, which is rotatably connected inside the arc groove. The surface of the rotating shaft is provided with an incomplete gear, which meshes with the incomplete gear. One end of the rotating shaft is provided with an arc-shaped plate, and the other end of the arc-shaped plate is rotatably provided with a support block.

[0017] Furthermore, the support structure includes a support plate, and a rotating shaft is rotatably provided inside the support plate, the rotating shaft being connected to one end of the advertising board.

[0018] The advantages of this invention compared to existing technologies are as follows:

[0019] (1) This utility model unfolds the bulletin board, and the adjacent bulletin boards can rotate inside the support plate through the rotating shaft. The two adjacent bulletin boards are unfolded into a V shape. The rotating disk drives the gear to rotate, which drives the three rotating shafts to rotate. The rotating shafts drive the arc plate to rotate out of the arc groove. The rotating support block contacts the ground and supports the base, making the placement more stable and the use more flexible. When not in use, it can be folded to save space.

[0020] (2) This utility model opens the transparent window, removes the original promotional poster from the clamping block and the clamping plate, clamps the upper and lower ends of one side of the new promotional poster at the two clamping blocks, and clamps the other end of the promotional poster on the clamping plate for fixation. Rotating the rotating plate drives the screw to rotate, and the slider slides inside the frame, thereby driving the clamping plate to move, so that the promotional poster is tightened, making it convenient to replace the poster and fix posters of different sizes. Attached Figure Description

[0021] Figure 1 This utility model is a three-dimensional knowledge dissemination board. Figure 1 .

[0022] Figure 2 This utility model is a three-dimensional knowledge dissemination board. Figure 2 .

[0023] Figure 3 This is a three-dimensional view of the interior of the base of a knowledge information display board according to this utility model.

[0024] Figure 4This is a structural diagram of the internal structure of the frame of a knowledge information display board according to this utility model.

[0025] As shown in the figure: 1. Support column; 2. Base; 3. Advertising board; 4. Transparent window; 5. Support structure one; 6. Arc groove; 7. Circular groove; 8. Turntable; 9. Gear; 10. Rotating rod; 11. Support structure two; 12. Frame; 13. Screw; 14. Rotating plate; 15. Slider; 16. Clamping plate; 17. Rotating shaft; 18. Incomplete gear; 19. Arc plate; 20. Support block; 21. Clamping block; 22. Advertising poster; 23. Support plate; 24. Rotating shaft; 25. Clamping structure. Detailed Implementation

[0026] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0027] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0028] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0029] Example 1

[0030] like Figures 1 to 4 As shown, a knowledge information display board includes a support column 1, a base 2 installed at the lower end of the support column 1, and an information board 3 installed on one side of the circumferential surface of the support column 1. There are two support columns 1 located on both sides of the board, and there can be multiple information boards 3. A support structure 5 is located above and below two adjacent information boards 3. The support structure 5 includes a support plate 23, and a rotatable shaft 24 is installed inside the support plate 23. The shaft 24 is connected to one end of the information board 3. Adjacent information boards 3 can rotate within the support plate 23 through the shaft 24, so that the information boards 3 can be folded together when not in use, and can be unfolded into a V-shape when in use, making the information board more aesthetically pleasing.

[0031] An arc groove 6 is formed on the circumferential surface of the base 2. A support structure 11 is installed inside the arc groove 6. A circular groove 7 is installed in the middle of the lower end of the base 2. A turntable 8 is installed inside the circular groove 7. A gear 9 is located inside the base 2. A rotating rod 10 is installed in the center of the gear 9. The rotating rod 10 is connected to the turntable 8. By turning the turntable 8, the rotating rod 10 can be driven to rotate, thereby driving the gear 9 to rotate.

[0032] The second support structure 11 includes a rotating shaft 17, which is rotatably installed inside the arc groove 6. An incomplete gear 18 is installed on the surface of the rotating shaft 17. A gear 9 meshes with the incomplete gear 18. When the turntable 8 rotates, it drives the gear 9 to rotate, which can simultaneously drive the three rotating shafts 17 to rotate. An arc plate 19 is installed at one end of the rotating shaft 17. The rotation of the rotating shaft 17 drives the arc plate 19 to rotate out of the arc groove 6. A support block 20 is rotatably installed at the other end of the arc plate 19. The rotating support block 20 contacts the ground, thereby supporting the base 2.

[0033] A transparent window 4 is installed inside the advertising board 3. The transparent window 4 can be connected to the advertising board 3 by snap-fit ​​or hinge and is equipped with a lock to prevent unauthorized personnel from opening the transparent window at will. The clamping structure 25 is located inside the advertising board 3. The clamping structure 25 includes a frame 12. A rotatable screw 13 is installed inside the frame 12. A rotating plate 14 is installed at one end of the frame 12. The rotating plate 14 is connected to the screw 13 and can easily drive the screw 13 to rotate.

[0034] The slider 15 can slide inside the frame 12. The slider 15 is threadedly connected to the screw 13. The size of the slider 15 matches the frame 12. When the screw 13 rotates, the slider 15 can move inside the frame 12. The lower end of the slider 15 is equipped with a clamping plate 16. The clamping block 21 is fixedly installed inside one side of the advertising board 3. The four corners of the advertising poster 22 are clamped and fixed inside the clamping plate 16 and the clamping block 21.

[0035] When the promotional poster 22 needs to be replaced, open the transparent window 4, remove the original promotional poster 22 from the clamping block 21 and the clamping plate 16, clamp the top and bottom ends of one side of the new promotional poster 22 to the two clamping blocks 21, and clamp the other end of the promotional poster 22 to the clamping plate 16 for fixation. Rotate the rotating plate 14 to drive the screw 13 to rotate, and the slider 15 slides inside the frame 12, thereby driving the clamping plate 16 to move, so that the promotional poster 22 is taut and easy to view.

[0036] Example 2

[0037] Based on Embodiment 1, in use, the bulletin board is unfolded, and adjacent bulletin boards 3 can rotate inside the support plate 23 via the pivot 24, unfolding two adjacent bulletin boards 3 into a V-shape. The turntable 8 rotates, driving the gear 9 to rotate, which in turn drives the three rotating shafts 17 to rotate. The rotating shafts 17 rotate, causing the arc plate 19 to rotate out of the arc groove 6. The rotating support block 20 contacts the ground, supporting the base 2 and making the placement more stable.

[0038] When it is necessary to replace the promotional poster 22, open the transparent window 4, remove the original promotional poster 22 from the clamping block 21 and the clamping plate 16, clamp the upper and lower ends of one side of the new promotional poster 22 to the two clamping blocks 21, and clamp the other end of the promotional poster 22 to the clamping plate 16 for fixation. Rotate the rotating plate 14 to drive the screw 13 to rotate, and the slider 15 slides inside the frame 12, thereby driving the clamping plate 16 to move, so that the promotional poster 22 is taut.

[0039] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A knowledge information display board, characterized in that... ,include: A support column (1) is provided with a base (2) at the lower end of the support column (1). A publicity board (3) is provided on one side of the circumferential surface of the support column (1). A transparent window (4) is provided inside the publicity board (3). There are two support columns (1) and multiple publicity boards (3). Support structure 1 (5) is located above and below two adjacent advertising boards (3); The base (2) has an arc groove (6) on its circumferential surface, and a second support structure (11) is provided inside the arc groove (6). The base (2) has a circular groove (7) in the middle of its lower end, and a turntable (8) is provided inside the circular groove (7). Gear (9), the gear (9) is located inside the base (2), and a rotating rod (10) is provided at the center of the gear (9); A clamping structure (25) is located inside the advertising board (3); Promotional poster (22) is located inside the promotional board (3).

2. A knowledge information display board according to claim 1, characterized in that: The clamping structure (25) includes: A frame (12) is fixedly connected to the inside of the advertising board (3). A screw (13) is rotatably provided inside the frame (12). A rotating plate (14) is provided at one end of the frame (12). A slider (15) is slidably connected to the inside of the frame (12), and a clamping plate (16) is provided at the lower end of the slider (15); Clamping block (21) is fixedly connected to one side of the inside of the advertising board (3).

3. A knowledge information display board according to claim 2, characterized in that: The slider (15) is threadedly connected to the screw (13), and the size of the slider (15) matches the frame (12). The four corners of the promotional poster (22) are located inside the clamping plate (16) and the clamping block (21).

4. A knowledge information display board according to claim 1, characterized in that: The second support structure (11) includes a rotating shaft (17), which is rotatably connected to the inside of the arc groove (6). The surface of the rotating shaft (17) is provided with an incomplete gear (18), and the gear (9) meshes with the incomplete gear (18). One end of the rotating shaft (17) is provided with an arc plate (19), and the other end of the arc plate (19) is rotatably provided with a support block (20).

5. A knowledge information display board according to claim 1, characterized in that: The support structure 1 (5) includes a support plate (23), and a rotating shaft (24) is provided inside the support plate (23) for rotation. The rotating shaft (24) is connected to one end of the advertising board (3).

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