CN203787048U - A campus bulletin board - Google Patents

Abstract

The utility model discloses a campus bulletin board, comprising: a base; a column; a bulletin board main body, which is cuboid, hollow inside and provided with a glass cover; Wheel and the second cloth belt wheel which is located directly below it and is connected by belt transmission, a motor drives the first cloth belt wheel to rotate, and the first cloth belt wheel and the first cloth belt wheel are horizontally arranged on the inner surface of the main body of the bulletin board The first guide rail on the same level and the second guide rail directly below it on the same level as the second cloth pulley, the two guide rails are respectively provided with a first slider and a second slider, the first belt The first rotating shaft is connected between the wheel and the first slider, and the second rotating shaft is connected between the second belt wheel and the second sliding block. On the first rotating shaft and the second rotating shaft, a layout is arranged, and the first rotating Both the shaft and the second rotation shaft are telescopic rod bodies. The bulletin board can realize the replacement of exhibition pictures, and the length of the rotation axis can be adjusted to adapt to exhibition pictures with different widths.

Description

A campus bulletin board

technical field

The utility model relates to a campus propaganda device, in particular to a campus propaganda column.

Background technique

With the implementation of quality education, the school gradually pays attention to the overall physical and mental development of students, and the guidance of students' ideological and political education is an important educational topic. At present, in order to guide students to establish correct ideological and political concepts, schools often set up ideological and political propaganda boards on the roadsides in the campus. The current propaganda boards are mostly in the form of posting, and the form is relatively simple. And the currently used publicity column is made of display boards and left and right columns, and propaganda paper is arranged on the display boards, and the display boards are fixed on the left and right columns.

Utility model content

The utility model designs and develops a campus bulletin board. The setting of the bulletin board can realize the replacement of exhibition pictures, and the length of the rotation axis to realize the exchange of exhibition pictures can be adjusted to adapt to exhibition pictures with different widths.

The technical scheme provided by the utility model is:

A campus bulletin board, including:

base;

a column, which is placed vertically and fixed on the base;

The main body of the billboard is fixed on the column. The main body of the billboard is a cuboid with a hollow interior and a glass cover is arranged on it. On the inner surface of the rear plate of the billboard body, a first cloth pulley and The second cloth pulley is arranged directly below the first cloth pulley, the first cloth pulley and the second cloth pulley are connected by a belt transmission, and are arranged on the inner surface of the side plate of the main body of the bulletin board A motor on the top drives the first cloth pulley to rotate. A first guide rail and a second guide rail directly below the first guide rail are horizontally arranged on the inner surface of the main body of the bulletin board. The first guide rail and the second guide rail A cloth pulley is on the same level, the second guide rail and the second cloth pulley are on the same level, and a first slide that can slide along the guide rail and stay at any place is respectively arranged on the first guide rail and the second guide rail. block and the second slide block, a first rotating shaft is connected between the first cloth pulley and the first slide block, and the first rotating shaft rotates under the drive of the first cloth pulley, and the second cloth pulley and the second cloth pulley A second rotating shaft is connected between the two sliders, and the second rotating shaft rotates under the drive of the second cloth pulley. On the first rotating shaft and the second rotating shaft, a display is arranged, and the first rotating shaft Both the second rotating shaft and the second rotating shaft are telescopic rods used for adjusting the length of the rotating shaft according to the width of the expanded image.

Preferably, the campus publicity column is provided with a magnetic strip on the first guide rail and the second guide rail respectively, and the first slider and the second slider are all metal materials so that when the slider moves to Can be fixed at any time.

Preferably, for the campus bulletin board, an LED light is set on the top of the inner surface of the main rear panel of the bulletin board.

Preferably, the campus bulletin board is provided with a solar panel ceiling above the bulletin board main body, and the solar panel ceiling is electrically connected to a battery for powering the motor and the LED light.

Preferably, for the campus bulletin board, one side of the glass cover is connected to one side of the bulletin board body through a hinge, and the other side of the glass cover is connected to the other side of the bulletin board body. One side is respectively provided with a lock handle.

Preferably, for the campus bulletin board, the specific arrangement of the first rotation axis and the second rotation axis is as follows: the first rotation axis and the second rotation axis are both composed of two parts: the first rod and the second rod Composition, the first rod is sleeved in the second rod, the first rod slides in the second rod and can be limited and fixed in the second rod.

Preferably, in the campus publicity column, the first guide rail and the second guide rail are both T-shaped grooves, and the first slider and the second slider are provided with T-shaped grooves. Raised part.

Compared with the prior art, the campus publicity column described in the utility model is provided with a motor, a first cloth pulley and a second cloth pulley, and the rotating shaft is driven by the cloth pulley to rotate so that the display can be rotated and Change the displayed content. Second, because the rotating shaft is set to be scalable to adapt to different widths of the exhibition, the other end of the connecting rotating shaft is provided with a movable slider and a guide rail corresponding to the slider, and a magnetic strip is also provided. So that the slider can be fixed when sliding anywhere. The third is to set up solar panels to power the motors and LED lights. The LED lights can enable students to see the content on the exhibition map clearly even in bad weather or dark environments.

Description of drawings

Fig. 1 is a schematic structural diagram of the campus publicity column described in the present invention.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it by referring to the description.

As shown in Figure 1, the utility model provides a campus publicity column, including:

base1;

Column 2, which is placed vertically and fixed on the base;

Billboard main body 3, which is fixed on the column, the billboard main body 3 is a cuboid, hollow inside and a glass cover (not shown in the figure) is arranged on it, on the inner surface of the rear board of the billboard main body The upper left side is provided with a first cloth pulley 5 and a second cloth pulley 6 directly below the first cloth pulley, and the first cloth pulley and the second cloth pulley pass through the cloth belt 7 Transmission connection, a motor 8 fixed on the inner surface of the left side plate of the main body of the billboard drives the first cloth pulley 5 to rotate, and a first guide rail is horizontally arranged on the right side of the inner surface of the rear board of the main body of the billboard 9 and the second guide rail 10 arranged directly below the first guide rail, the first guide rail 9 and the first belt pulley 5 are on the same level, the second guide rail 10 and the second belt pulley 6 are on the same level, in The first guide rail 9 and the second guide rail 10 are respectively provided with a first slider 11 and a second slider 12 that can slide along the guide rail and stay at any place, and the first guide rail 9 and the second guide rail 10 are both T-shaped groove, the first slider 11 and the second slider 12 are all provided with a protrusion adapted to the T-shaped groove; a belt is connected between the first cloth pulley 5 and the first slider 11 The first rotating shaft 13, the first rotating shaft 13 rotates under the drive of the first cloth wheel 5, a second rotating shaft 14 is connected between the second cloth wheel and the second slider, the second rotating The shaft 14 rotates under the drive of the second cloth pulley 6, and the holes adapted to the diameter of the rotating shaft are all provided on the two slide blocks, and the ends of the first rotating shaft 13 and the second rotating shaft 14 are respectively Inserted into the holes of the first slider and the second slider and can rotate around the hole, the exhibition 15 is set on the first rotation axis and the second rotation axis, and the first rotation axis 13 and the second rotation axis 14 are both The telescopic rod body is used to adjust the length of the rotating shaft according to the width of the exhibition. The first rotating shaft 13 and the second rotating shaft 14 are both composed of the first rod and the second rod. The first rod sleeve Set in the second rod, the first rod slides in the second rod and can be fixed in the second rod, the second rod of the rotating shaft is hollow inside, and one end is provided with an opening, The first rod is sleeved in the second rod through the opening, the inner wall of the second rod is provided with threads, and one end of the first rod connected to the second rod has a section that is connected to the second rod. The threads provided on the inner wall of the second rod match the threads, so that the rotating shaft can be stretched and contracted by connecting the threads.

A magnetic strip is respectively arranged on the first guide rail and the second guide rail, and the first slider and the second slider are both made of metal materials so that they can be fixed when the slider moves to any place.

For the campus bulletin board, an LED light 16 is arranged on the top of the inner surface of the main body of the bulletin board.

The campus bulletin board is provided with a solar panel ceiling (not shown in the figure) above the bulletin board main body, and the solar panel ceiling is electrically connected to a storage battery for powering the motor 8 and the LED lamp 16 .

For the campus bulletin board, one side of the glass cover is connected to one side of the bulletin board body through a hinge, and the other side of the glass cover and the other side of the bulletin board body are respectively provided with With lock handle.

Although the embodiment of the present utility model has been disclosed as above, it is not limited to the use listed in the description and the implementation, and it can be applied to various fields suitable for the present utility model. For those familiar with the art, Further modifications can be readily effected, so the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (7)

1. A campus bulletin board, characterized in that it comprises: base; a column, which is placed vertically and fixed on the base; The main body of the billboard is fixed on the column. The main body of the billboard is a cuboid with a hollow interior and a glass cover is arranged on it. On the inner surface of the rear plate of the billboard body, a first cloth pulley and The second cloth pulley is arranged directly below the first cloth pulley, the first cloth pulley and the second cloth pulley are connected by a belt transmission, and are arranged on the inner surface of the side plate of the main body of the bulletin board A motor on the top drives the first cloth pulley to rotate. A first guide rail and a second guide rail directly below the first guide rail are horizontally arranged on the inner surface of the main body of the bulletin board. The first guide rail and the second guide rail A cloth pulley is on the same level, the second guide rail and the second cloth pulley are on the same level, and a first slide that can slide along the guide rail and stay at any place is respectively arranged on the first guide rail and the second guide rail. block and the second slide block, a first rotating shaft is connected between the first cloth pulley and the first slide block, and the first rotating shaft rotates under the drive of the first cloth pulley, and the second cloth pulley and the second cloth pulley A second rotating shaft is connected between the two sliders, and the second rotating shaft rotates under the drive of the second cloth pulley. On the first rotating shaft and the second rotating shaft, a display is arranged, and the first rotating shaft Both the second rotating shaft and the second rotating shaft are telescopic rods used for adjusting the length of the rotating shaft according to the width of the expanded image. 2. The campus publicity column as claimed in claim 1, wherein a magnetic strip is respectively arranged on the first guide rail and the second guide rail, and the first slide block and the second slide block are metal materials to Make it fixed when the slider is moved anywhere. 3. The campus bulletin board according to claim 2, characterized in that an LED light is arranged on the top of the inner surface of the rear panel of the main body of the bulletin board. 4. The campus bulletin board according to claim 3, wherein a solar panel ceiling is provided above the bulletin board main body, and the solar panel ceiling is electrically connected to a storage battery for powering the motor and the LED light. powered by. 5. The campus bulletin board according to claim 4, wherein one side of the glass cover is connected to one side of the bulletin board main body through a hinge, and the other side of the glass cover is connected to the main body of the bulletin board. The other side of the main body of the bulletin board is respectively provided with lock handles. 6. The campus bulletin board as claimed in claim 5, characterized in that, the specific arrangement of the first rotation axis and the second rotation axis is: the first rotation axis and the second rotation axis are both controlled by the first rod The first rod is sleeved in the second rod, and the first rod slides in the second rod and can be limited and fixed in the second rod. 7. The campus bulletin board as claimed in claim 6, wherein the first guide rail and the second guide rail are T-shaped grooves, and the first slide block and the second slide block are provided with T-shaped grooves. A raised portion that fits into the groove.