Bulletin board

Abstract

The utility model relates to the technical field of adjusting supports, in particular to a bulletin board. The propaganda device comprises a propaganda panel, an adjusting device is arranged outside the propaganda panel, the adjusting device comprises a U-shaped plate, the inner side of the U-shaped plate is fixedly connected with the propaganda panel, one side of the U-shaped plate is fixedly connected with a fixing plate, and the two ends of the fixing plate are fixedly connected with universal wheels. Two fixing pieces are fixedly connected to one side of the U-shaped plate, round rods are fixedly connected to the inner sides of the fixing pieces, a circular ring is rotatably connected to the arc surface of each round rod, an adjusting block is fixedly connected to the arc surface of each circular ring, a supporting rod is fixedly connected to one end of each adjusting block, and two fixing blocks are fixedly connected to the outer side of the U-shaped plate. And one side of the fixing block is slidably connected with a fixing rod. The problems that most traditional bulletin boards are large in size and inconvenient to carry and move, the positions of the bulletin boards are inconvenient to change at any time, and the practicability of the bulletin boards is limited are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adjusting support, especially relates to a propaganda column. BACKGROUND

[0002] The propaganda column can be used for anti-fraud knowledge propaganda, and through pasting vivid real cases and practical prevention skills, the public's fraud prevention awareness and ability are improved, is usually set in the conspicuous position of community, school, market and other public places, so that the public can easily obtain relevant information, enhance self-protection consciousness, avoid becoming the victim of swindlers.

[0003] For example, the publication number: CN220020566U discloses a propaganda column, including panel, side frame and ceiling, the front surface of panel is provided with cleaning structure, the cleaning structure includes movable rod, rubber scraper and sliding assembly, the movable rod is slidably connected with the panel through the sliding assembly, the panel is further provided with water spraying structure, the water spraying structure includes water spraying assembly, water storage assembly and water pipe, the water spraying assembly is arranged at the bottom of the ceiling, the water storage assembly is arranged at the bottom of the panel;When the panel needs to be cleaned, the panel can be sprayed by the water spraying structure first, then the cleaning structure is moved, and the panel is wiped by the cleaning structure, so that the cleaning work of the panel is completed, the advantages of this design are that the propaganda column has cleaning equipment, personnel do not need to bring tools, and the cleaning of the high position of the panel is very convenient, the operation difficulty is reduced, and personnel are facilitated.

[0004] The panel is wiped by the cleaning structure in the above patent, so that the cleaning work of the panel is completed, but there are still problems that the propaganda column is mostly large in size, inconvenient to carry and move, inconvenient to change the position of the propaganda column at any time, and the practicality of the propaganda column is limited, therefore, a propaganda column is needed to facilitate the movement of the propaganda column. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the defects in the prior art that the traditional propaganda column is mostly large in size, inconvenient to carry and move, inconvenient to change the position of the propaganda column at any time, and the practicality of the propaganda column is limited, and provides a propaganda column.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a bulletin board, including the propaganda panel, the outside of propaganda panel is equipped with adjusting device, adjusting device includes U-shaped board, the inboard of U-shaped board is fixedly connected with the propaganda panel, one side of U-shaped board is fixedly connected with the fixed plate, and both ends of fixed plate are fixedly connected with universal wheel, one side of U-shaped board is fixedly connected with two fixed parts, the inboard of fixed part is fixedly connected with round bar, and the arc surface of round bar is rotatably connected with the circular ring, and the arc surface of circular ring is fixedly connected with the adjusting block, and one end of adjusting block is fixedly connected with the support rod.

[0007] The above components achieve the effect that the support rod is stressed to drive the adjusting block to move, and the adjusting block rotates around the circular ring.

[0008] Preferably, the outer side of the U-shaped plate is fixedly connected with two fixed blocks, and the one side of the fixed block is slidably connected with the fixed rod.

[0009] The above components achieve the effect that the fixed rod slides on the fixed block.

[0010] Preferably, one end of the fixed rod is fixedly connected with the limiting plate, and one end of the fixed rod is fixedly connected with the pull plate.

[0011] The above components achieve the effect that the pull plate moves to drive the fixed rod to move, and the limiting plate moves.

[0012] Preferably, the arc surface of the fixed rod is sleeved with the first spring, and both ends of the first spring are fixedly connected with the fixed block and the pull plate.

[0013] The above components achieve the effect that the pull plate is stressed to drive the fixed rod to move, and the first spring is in the stretching or shrinking state.

[0014] Preferably, one side of the pull plate is slidably connected with the guide rod, and one end of the two guide rods is fixedly connected with the U-shaped plate.

[0015] The above components achieve the effect that the guide rod prevents the position of the pull plate from deviating during the movement.

[0016] Preferably, one side of the U-shaped plate is provided with the flattening device, the flattening device includes two concave rods, one side of the two concave rods is fixedly connected with the U-shaped plate, and one end of the concave rod is fixedly connected with the square block.

[0017] The above components achieve the effect that the square block is fixed on the concave rod.

[0018] Preferably, two said concave rods are slidably connected with a moving plate on the inner side close to each other, one side of the moving plate is slidably connected with two connecting rods.

[0019] The above-mentioned components achieve the effect that the moving plate slides on the concave rod, and the connecting rod moves.

[0020] Preferably, one end of the two connecting rods is fixedly connected with a smoothing plate, and the other end of the two connecting rods is fixedly connected with a pull frame.

[0021] The above-mentioned components achieve the effect that the pull frame is stressed to drive the connecting rod to move, and the smoothing plate moves.

[0022] Preferably, the arc surface of the connecting rod is sleeved with a second spring, and the two ends of the two second springs are fixedly connected with the pull frame and the moving plate respectively.

[0023] The above-mentioned components achieve the effect that the pull frame is stressed to drive the connecting rod to move, and the second spring is in a stretched or contracted state.

[0024] In summary, the beneficial effects of the present application are as follows:

[0025] In the present application, when the propaganda column needs to be moved to the position for propaganda, the adjusting device drives the propaganda panel to move to the position needed, eliminates the support rod limiting, and makes the support rod rotate to abut against the U-shaped plate, thereby completing the support of the propaganda panel.

[0026] In the present application, when the anti-fraud poster needs to be smoothed and attached, one corner of the anti-fraud poster is adhered to the propaganda panel, the moving plate is pulled to make the smoothing plate contact the anti-fraud poster, and the anti-fraud poster is smoothed by the smoothing plate. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0028] Figure 2 It is a structure schematic diagram of the adjusting structure of the present application;

[0029] Figure 3 It is a local section structure schematic diagram of the adjusting structure of the present application;

[0030] Figure 4 It is a structure schematic diagram of the smoothing structure of the present application.

[0031] Legend: 1, the propaganda panel; 2, adjusting device; 201, U-shaped plate; 202, fixed plate; 203, universal wheel; 204, fixing piece; 205, round rod; 206, round ring; 207, adjusting block; 208, support rod; 209, limiting plate; 210, fixed rod; 211, fixed block; 212, first spring; 213, pull plate; 214, guide rod; 3, smoothing device; 31, concave rod; 32, square block; 33, moving plate; 34, connecting rod; 35, smoothing plate; 36, second spring; 37, pull frame. DETAILED DESCRIPTION

[0032] Referring to Figure 1 The utility model provides a technical scheme: a propaganda column, including propaganda panel 1, the outside of propaganda panel 1 is equipped with adjusting device 2, one side of U-shaped plate 201 is equipped with smoothing device 3.

[0033] The specific setting and effect of the fixing device 2 and the supporting device 3 will be described below.

[0034] Referring to Figure 2 And Figure 3 In the embodiment, adjusting device 2 includes U-shaped plate 201, the inner side of U-shaped plate 201 is fixedly connected with propaganda panel 1, one side of U-shaped plate 201 is fixedly connected with fixed plate 202, the both ends of fixed plate 202 are fixedly connected with universal wheel 203, one side of U-shaped plate 201 is fixedly connected with two fixing pieces 204, the inner side of fixing piece 204 is fixedly connected with round rod 205, the arc surface of round rod 205 is rotatably connected with round ring 206, the arc surface of round ring 206 is fixedly connected with adjusting block 207, one end of adjusting block 207 is fixedly connected with support rod 208. It reaches the effect that support rod 208 is driven to move adjusting block 207, and adjusting block 207 rotates with round ring 206 as the center. The outer side of U-shaped plate 201 is fixedly connected with two fixed blocks 211, one side of fixed block 211 is slidably connected with fixed rod 210. It reaches the effect that fixed rod 210 slides on fixed block 211. One end of fixed rod 210 is fixedly connected with limiting plate 209, and one end of fixed rod 210 is fixedly connected with pull plate 213. It reaches the effect that pull plate 213 moves to drive fixed rod 210 to move, and makes limiting plate 209 move. The arc surface of fixed rod 210 is sleeved with first spring 212, and the both ends of first spring 212 are fixedly connected with fixed block 211 and pull plate 213 respectively. It reaches the effect that pull plate 213 is driven to move fixed rod 210, and makes first spring 212 in the stretching or shrinking state. One side of pull plate 213 is slidably connected with guide rod 214, and one end of two guide rods 214 is fixedly connected with U-shaped plate 201. It reaches the effect that guide rod 214 prevents the position of pull plate 213 from deviating during movement.

[0035] Referring to Figure 4 As shown in the figure, in this embodiment: the smoothing device 3 includes two concave rods 31, one side of the two concave rods 31 is fixedly connected with the U-shaped plate 201, and one end of the concave rod 31 is fixedly connected with a square block 32. The effect of fixing the square block 32 on the concave rod 31 is achieved. The inner sides of the two concave rods 31 close to each other are slidingly connected with a moving plate 33, and one side of the moving plate 33 is slidingly connected with two connecting rods 34. The effect of the moving plate 33 sliding on the concave rod 31 to move the position of the connecting rod 34 is achieved. One end of the two connecting rods 34 is fixedly connected with a smoothing plate 35, and one end of the two connecting rods 34 is fixedly connected with a pull frame 37. The effect of the pull frame 37 being stressed to move the connecting rod 34 and move the smoothing plate 35 is achieved. The connecting rod 34 is sleeved with a second spring 36, and both ends of the two second springs 36 are fixedly connected with the pull frame 37 and the moving plate 33 respectively. The effect of the pull frame 37 being stressed to move the connecting rod 34 and make the second spring 36 in a stretched or contracted state is achieved.

[0036] Working principle: through the adjusting device 2, when it is needed to move the propaganda column to the position for propaganda, the operator first sticks the anti-fraud content to be propagated on the propaganda panel 1, pushes the supporting rod 208 to move the propaganda panel 1 to the position for propaganda by the universal wheel 203, pulls the pull plate 213 away from the U-shaped plate 201, the pull plate 213 drives the fixed rod 210 to move, so that the limiting plate 209 eliminates the limiting of the supporting rod 208, after the limiting of the supporting rod 208 is eliminated, a pulling force can be applied to the supporting rod 208, the supporting rod 208 drives the adjusting rod to move, the adjusting rod rotates around the circular ring 206, the circular ring 206 rotates around the circular rod 205, until the supporting rod 208 abuts against the U-shaped plate 201, the supporting rod 208 can support the U-shaped plate 201, so that the position of the propaganda panel 1 is fixed, anti-fraud propaganda is carried out, through the adjusting device 2, the problem that the traditional propaganda column is mostly large in size, inconvenient to carry and move, and causes the position of the propaganda column to be inconvenient to change at any time, so that the practicality of the propaganda column is limited is solved.

[0037] Through the smoothing device 3, when it is needed to smooth the anti-fraud poster, the operator first sticks one end of the anti-fraud poster to the propaganda panel 1, pulls the moving plate 33 to make the smoothing plate 35 contact the anti-fraud poster, continuously moves the moving plate 33 to make the smoothing plate 35 smooth the propaganda surface of the anti-fraud poster, and make the sticking surface stick to the propaganda panel 1, through the smoothing device 3, the problem that the traditional propaganda column does not have a smoothing component, causing the anti-fraud poster to be easy to wrinkle or produce bubbles when being stuck, affecting viewing is solved.

[0038] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A bulletin board, comprising a bulletin panel (1), characterized in that: The advertising panel (1) is provided with an adjustment device (2) on its exterior. The adjustment device (2) includes a U-shaped plate (201). The inner side of the U-shaped plate (201) is fixedly connected to the advertising panel (1). A fixing plate (202) is fixedly connected to one side of the U-shaped plate (201). Universal wheels (203) are fixedly connected to both ends of the fixing plate (202). Two fixing parts (204) are fixedly connected to one side of the U-shaped plate (201). A round rod (205) is fixedly connected to the inner side of the fixing part (204). A ring (206) is rotatably connected to the arc surface of the round rod (205). An adjustment block (207) is fixedly connected to the arc surface of the ring (206). A support rod (208) is fixedly connected to one end of the adjustment block (207).

2. A bulletin board according to claim 1, characterized in that: Two fixing blocks (211) are fixedly connected to the outer side of the U-shaped plate (201), and a fixing rod (210) is slidably connected to one side of the fixing block (211).

3. A bulletin board according to claim 2, characterized in that: One end of the fixing rod (210) is fixedly connected to a limiting plate (209), and the other end of the fixing rod (210) is fixedly connected to a pull plate (213).

4. A bulletin board according to claim 3, characterized in that: The arc surface of the fixing rod (210) is fitted with a first spring (212), and the two ends of the first spring (212) are fixedly connected to the fixing block (211) and the pull plate (213) respectively.

5. A bulletin board according to claim 4, characterized in that: One side of the pull plate (213) is slidably connected to a guide rod (214), and one end of the two guide rods (214) is fixedly connected to the U-shaped plate (201).

6. A bulletin board according to claim 5, characterized in that: A smoothing device (3) is provided on one side of the U-shaped plate (201). The smoothing device (3) includes two concave rods (31). One side of the two concave rods (31) is fixedly connected to the U-shaped plate (201), and a square block (32) is fixedly connected to one end of the concave rods (31).

7. A bulletin board according to claim 6, characterized in that: A movable plate (33) is slidably connected to the inner side of the two concave rods (31) that are close to each other, and two connecting rods (34) are slidably connected to one side of the movable plate (33).

8. A bulletin board according to claim 7, characterized in that: One end of each of the two connecting rods (34) is fixedly connected to a flat plate (35), and the other end of each of the two connecting rods (34) is fixedly connected to a pull frame (37).

9. A bulletin board according to claim 8, characterized in that: The arc surface of the connecting rod (34) is fitted with a second spring (36), and the two ends of the two second springs (36) are fixedly connected to the pull frame (37) and the moving plate (33) respectively.

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