Bulletin board

Abstract

The utility model relates to the technical field of propaganda equipment, in particular to a propaganda column which comprises a display board, a support is arranged outside the display board, a fixing sleeve is fixedly connected outside the support, a rotating rod is rotatably connected inside the fixing sleeve, a sliding groove is formed in one end of the rotating rod, a connecting rod is slidably connected inside the sliding groove, and the connecting rod is fixedly connected with the support. The outer portion of the connecting rod is fixedly connected with a supporting seat, and the outer portion of the rotating rod is fixedly connected with a magnet. Compared with the prior art, the bulletin board has the advantages that through the display board, the support, the fixing sleeve, the rotating rod, the sliding groove, the connecting rod, the supporting base and the magnet, when the bulletin board is used, the rotating rod is turned downwards to support the display board, after the bulletin board is used, the connecting rod is lifted to enable the supporting base to be separated from the ground, the magnet makes contact with metal on the back face of the display board, the rotating rod is attracted to the back face of the display board, and storage is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of publicity equipment, in particular to a publicity column. Background Art

[0002] A new ideological and political education propaganda column is proposed in the utility model with Chinese patent publication number CN206524160U. The rolling wheel facilitates the flexible movement of the device, and the placement of the display position saves time and effort. The height of the display column body can be freely adjusted to adapt to various display heights through the piston-like contraction of the sleeve on the support rod and the sleeve shaft. The display content can be replaced more conveniently by pulling out, which can improve the work efficiency of the staff. The display column body can be freely rotated through bearings to meet the needs of various display angles. However, the stability of the new ideological and political education propaganda column when placed needs to be improved. For this reason, the utility model proposes a propaganda column. Utility Model Content

[0003] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technology, and provide a publicity column.

[0005] The purpose of the utility model is achieved through the following technical scheme: a propaganda column, including a propaganda column, including a display board, a bracket is arranged on the outside of the display board, the outside of the bracket is fixedly connected to a fixing sleeve, the inside of the fixing sleeve is rotatably connected to a rotating rod, one end of the rotating rod is provided with a sliding groove, the inside of the sliding groove is slidably connected to a connecting rod, the outside of the connecting rod is fixedly connected to a support seat, and the outside of the rotating rod is fixedly connected to a magnet.

[0006] Preferably, a through hole is provided inside the fixing sleeve for inserting the rotating rod, and one end of the rotating rod is inserted into the through hole, so that the rotating rod and the fixing sleeve are movably connected, and the angle of the rotating rod can be conveniently adjusted. The device can also make the end of the rotating rod and the through hole in the fixing sleeve interference fit. The interference fit makes there is a certain friction force between the rotating rod and the through hole in the fixing sleeve, so that the rotating rod has a certain damping feeling when it rotates. Such a setting can make the installation of the rotating rod more stable, less prone to shaking, and have a better use effect.

[0007] Preferably, a non-slip pad is provided at the bottom of the support seat. The support seat can be conveniently used to support the rotating rod, thereby improving the practicality of the device. On the other hand, the non-slip pad at the bottom of the support seat can improve the supporting effect of the support seat and avoid the occurrence of unstable support of the support seat.

[0008] Preferably, the back of the display board is made of a material that can be adsorbed by a magnet. By making the back of the display board of a material that can be adsorbed by a magnet, the magnet on the rotating rod can be adsorbed on the back of the display board, and this arrangement can facilitate the storage of the device.

[0009] Preferably, the back of the display board is fixedly connected with a second magnet that is attracted to the magnet with opposite poles. By arranging the second magnet that is attracted to the magnet with opposite poles on the back of the display board, there is no limit on the material of the display board. Only one more magnet needs to be added, so that the hanging options of the display board are more extensive, thereby improving the practicality of the device.

[0010] Preferably, universal wheels are installed at the bottom of the bracket, and the arrangement of the universal wheels makes the device easy to move.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] The publicity column includes an exhibition board, a bracket, a fixing sleeve, a rotating rod, a sliding groove, a connecting rod, a supporting seat and a magnet. When in use, the rotating rod is flipped downward to support the exhibition board. After use, the connecting rod is lifted to separate the supporting seat from the ground. The magnet contacts the metal on the back of the exhibition board to absorb the rotating rod to the back of the exhibition board for easy storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of another form of the utility model;

[0016] Figure 4 It is a schematic diagram of the installation structure of the rotating rod of the utility model.

[0017] In the figure: 1-display board, 101-rotating shaft, 102-limiting bolt, 2-bracket, 3-fixing sleeve, 4-rotating rod, 5-slide groove, 6-connecting rod, 7-support seat, 8-magnet, 9-universal wheel. DETAILED DESCRIPTION

[0018] Additional aspects and advantages of the present invention will be further described below in conjunction with the accompanying drawings, and some will become apparent from the following description or be learned through practice of the present invention.

[0019] like Figure 1-4As shown, a publicity column comprises an exhibition board 1, a bracket 2, a fixing sleeve 3, a rotating rod 4, a sliding groove 5, a connecting rod 6, a supporting seat 7 and a magnet 8. A bracket 2 is arranged on the outside of the exhibition board 1, the fixing sleeve 3 is fixedly connected to the outside of the bracket 2, the rotating rod 4 is rotatably connected to the inside of the fixing sleeve 3, a sliding groove 5 is opened at one end of the rotating rod 4, the connecting rod 6 is slidably connected to the inside of the sliding groove 5, the supporting seat 7 is fixedly connected to the outside of the connecting rod 6, and the magnet 8 is fixedly connected to the outside of the rotating rod 4. When in use, the rotating rod 4 is flipped downward to support the exhibition board 1. After use, the connecting rod 6 is lifted to separate the supporting seat 7 from the ground, the magnet 8 contacts the metal on the back of the exhibition board 1, and the rotating rod 4 is sucked to the back of the exhibition board 1 for easy storage. Universal wheels 9 are installed at the bottom of the bracket. The setting of the universal wheels 9 makes the device easy to move.

[0020] Please refer to Figure 1 A through hole is provided inside the fixed sleeve 3 for the rotating rod 4 to be inserted, and one end of the rotating rod 4 is inserted into the through hole, so that the rotating rod 4 and the fixed sleeve 3 are movably connected, and the rotating rod 4 can be conveniently adjusted in angle. The device can also make the end of the rotating rod 4 and the through hole in the fixed sleeve 3 interference fit. The interference fit method makes there is a certain friction force between the rotating rod 4 and the through hole in the fixed sleeve 3, so that the rotating rod 4 has a certain damping feeling when it rotates. This arrangement can make the installation of the rotating rod 4 more stable, not easy to shake, and have a better use effect.

[0021] Please refer to Figure 2 A non-slip pad is provided at the bottom of the support seat 7. The support seat 7 can be conveniently used to support the rotating rod 4, thereby improving the practicality of the device. On the other hand, the non-slip pad is provided at the bottom of the support seat 7 to improve the supporting effect of the support seat 7 and avoid the occurrence of unstable support of the support seat 7.

[0022] The back of the display board 1 in the present application is made of a material that can be adsorbed by a magnet. By making the back of the display board 1 of a material that can be adsorbed by a magnet, the magnet 8 on the rotating rod 4 can be adsorbed on the back of the display board 1, so that the device can be stored conveniently.

[0023] Another implementation is that a second magnet that is attracted to the magnet 8 with opposite charges is fixedly connected to the back of the display board 1 in the present application. By arranging a second magnet that is attracted to the magnet 8 with opposite charges on the back of the display board 1, there is no limit on the material of the display board 1. Only one more magnet 8 needs to be added, so that the suspension selectivity of the display board 1 is wider, thereby improving the practicality of the device.

[0024] The working principle of the utility model is as follows:

[0025] Flip the rotating rod 4 downward to support the display board 1. After use, lift the connecting rod 6 to separate the supporting base 7 from the ground. The magnet 8 contacts the metal on the back of the display board 1, and the rotating rod 4 is sucked onto the back of the display board 1 for easy storage.

[0026] In summary, the publicity column includes an exhibition board 1, a bracket 2, a fixing sleeve 3, a rotating rod 4, a slide groove 5, a connecting rod 6, a supporting seat 7 and a magnet 8. When in use, the rotating rod 4 is flipped downward to support the exhibition board 1. After use, the connecting rod 6 is lifted to separate the supporting seat 7 from the ground. The magnet 8 contacts the metal on the back of the exhibition board 1, and the rotating rod 4 is sucked onto the back of the exhibition board 1 for easy storage.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A publicity column, characterized in that: The invention comprises an exhibition board (1), wherein a bracket (2) is arranged outside the exhibition board (1), a fixing sleeve (3) is fixedly connected to the outside of the bracket (2), a rotating rod (4) is rotatably connected to the inside of the fixing sleeve (3), a sliding groove (5) is provided at one end of the rotating rod (4), a connecting rod (6) is slidably connected to the inside of the sliding groove (5), a supporting seat (7) is fixedly connected to the outside of the connecting rod (6), and a magnet (8) is fixedly connected to the outside of the rotating rod (4).

2. A publicity board according to claim 1, characterized in that: A through hole is provided inside the fixing sleeve (3) for the rotating rod (4) to be inserted, and one end of the rotating rod (4) is inserted into the through hole.

3. A publicity board according to claim 1, characterized in that: The bottom of the support seat (7) is provided with an anti-slip pad.

4. A publicity board according to claim 1, characterized in that: The back of the display board (1) is made of a material that can be adsorbed by a magnet.

5. A publicity board according to claim 1, characterized in that: The back of the display board (1) is fixedly connected with a second magnet which attracts the magnet (8) with opposite polarities.

6. A publicity board according to claim 1, characterized in that: A universal wheel (9) is installed at the bottom of the bracket (2).

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