CN218886697U - Class board display device - Google Patents

Abstract

The application provides a class board display device, including the show shelf body, the show shelf body includes support diaphragm and lower support diaphragm, the four corners of going up the support diaphragm all sets up at the support post top through the connecting piece, the four corners of lower support diaphragm all sets up in the support post bottom through the connecting piece, go up the last articulated elements that the equal fixed connection in both sides of support diaphragm was a plurality of and is listed as the distribution, go up articulated cooperation of articulated elements and go up the plug connector, a plurality of lower articulated elements that are listed as the distribution of the equal fixed connection in both sides of lower support diaphragm, lower articulated cooperation of articulated elements is plug connector down, lower plug connector and last plug connector between the cooperation class board of pegging graft. This application can cooperate polylith class board through articulated elements and plug connector between last support diaphragm and the lower support diaphragm, has made things convenient for the audio-visual teaching of educator at courses such as digital multimedia art design, avoids direct projection and can't distinguish sense organ, stereoeffect and color difference around the digital multimedia projection.

Description

Class board display device

Technical Field

The application relates to a display device, in particular to a class board display device.

Background

In a teaching classroom, in order to facilitate teaching of an educator and understanding of course contents by a learner, a projector is usually adopted to project the course contents on a projection screen, but in course teaching such as digital multimedia art design and the like, which includes digital multimedia projection, stereoscopic art design, artistic color design and the like, the learner needs to intuitively feel sensory difference, stereoscopic effect and color difference before and after the digital multimedia projection, which cannot be realized by the projector. The educators generally adopt boards such as a pre-projection effect board, a post-projection effect board, a stereoscopic effect board, a color board, and the like, to perform lectures.

Since a plurality of class boards may be used in a class, an educator needs to fix the plurality of class boards in order. Chinese patent publication No. CN208896708U discloses a teaching display board, which comprises a fixing plate, a column, a cross column, a display board and a fixing block; a first empty groove is formed in the middle of the fixing plate, and a placing plate is hinged in the first empty groove; the upper part of the fixed plate is provided with a second empty groove. However, the device of the above patent can fix only one display board, and cannot fix the positions of a plurality of display boards.

Therefore, there is a need for a teaching board display device capable of fixing a plurality of teaching boards.

It is noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the application and therefore may include information that does not form the prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

In view of at least one of the above technical problems, the present application provides a board display apparatus.

According to an aspect of the application, a class board display device is provided, including the show shelf body, a serial communication port, the show shelf body includes support diaphragm and lower support diaphragm, the four corners of going up the support diaphragm all sets up at the support post top through the connecting piece, the four corners of lower support diaphragm all passes through the connecting piece setting in the support post bottom, go up the last articulated elements that the equal fixed connection in both sides of support diaphragm distributes in a plurality of rows, go up the articulated cooperation of articulated elements and go up the plug connector, the equal fixed connection in both sides of lower support diaphragm is a plurality of lower articulated elements that distribute in a row, the articulated cooperation of lower articulated elements is plug connector down, plug connection cooperation class board between lower plug connector and the last plug connector.

In one implementation, the connecting piece comprises a first connecting round block and a second connecting round block, one side of the first connecting round block is fixedly connected with the supporting upright post, the other side of the first connecting round block is provided with a columnar convex, one side of the second connecting round block is fixedly connected with the upper supporting transverse plate or the lower supporting transverse plate, the other side of the second connecting round block is provided with a columnar concave, and the columnar concave is matched with the columnar convex. Furthermore, the first connecting round block and the second connecting round block are locked through a locking bolt.

In one implementation, the bottom end of the support column is in threaded fit with an anti-slip chassis, which is sleeved with an anti-slip rubber sleeve.

In an implementation, the upper connector is provided with an upper insertion groove, the lower connector is provided with a lower insertion groove, the top of the class board is provided with an upper sliding rail, the bottom of the class board is provided with a lower sliding rail, the upper sliding rail is matched with the upper insertion groove, and the lower sliding rail is matched with the lower insertion groove.

The application has the following technical effects:

this application can cooperate polylith class board through articulated elements and plug connector between last support diaphragm and the lower support diaphragm, has made things convenient for the audio-visual teaching of educator at courses such as digital multimedia art design, avoids direct projection and can't distinguish sense organ, stereoeffect and color difference around the digital multimedia projection.

The present application will be further described with reference to the following drawings and examples.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a side view schematic of the present application;

FIG. 2 is a front view schematic of the present application;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 1.

Reference numerals: 1. an upper support transverse plate; 2. a lower support transverse plate; 3. a connecting member; 3a, a first connecting round block; 3b, a second connecting round block; 3c, column-shaped outward protrusion; 3d, column-shaped indent; 3e, locking the bolt; 4. supporting the upright post; 5. an upper hinge member; 6. an upper plug connector; 6a, an upper inserting groove; 7. a lower hinge member; 8. a lower plug-in connector; 9. a class board; 9a, an upper slide rail; 10. an antiskid chassis.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying that the number of indicated technical features is indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present application, as shown in fig. 1 to 4, a class board display device is provided, including a display rack body, the display rack body includes an upper supporting transverse plate 1 and a lower supporting transverse plate 2, the upper supporting transverse plate 1 is located above the lower supporting transverse plate 2, in order to fix the upper supporting transverse plate 1 and the lower supporting transverse plate 2, the display rack body is implemented by using supporting columns 4, specifically, four corners of the upper supporting transverse plate 1 are all set at the tops of the supporting columns 4 through connecting pieces 3, and four corners of the lower supporting transverse plate 2 are all set at the bottoms of the supporting columns 4 through connecting pieces 3, therefore, there are four supporting columns 4.

From the above, it can be known that, connect through connecting piece 3 between upper support diaphragm 1 and the 4 tops of support post, similarly, connect through connecting piece 3 between lower support diaphragm 2 and the 4 bottoms of support post, therefore, will describe in detail connecting piece 3: the connecting piece 3 comprises a first connecting round block 3a and a second connecting round block 3b, one side (the side refers to the round surface side of the round block) of the first connecting round block 3a is fixedly connected with the supporting upright post 4, and the other side (the side refers to the round surface side of the round block) of the first connecting round block 3a is provided with a cylindrical outer protrusion 3c; one side of the second connecting round block 3b (the side refers to one side of the round surface of the round block) is fixedly connected with the upper supporting transverse plate 1 or the lower supporting transverse plate 2, and the other side of the second connecting round block 3b (the side refers to the other side of the round surface of the round block) is provided with a cylindrical concave 3d, so that the cylindrical concave 3d is matched with the cylindrical convex 3c, and further, after the cylindrical concave 3d is sleeved with the cylindrical convex 3c, the first connecting round block 3a and the second connecting round block 3b are locked through a locking bolt 3 e. In addition, the technical scheme that interference connection is carried out between the cylindrical inner recess 3d and the cylindrical outer protrusion 3c without using the locking bolt 3e in the embodiment can realize connection between structures, and is also within the protection range of the application.

Further, install class board 9 between upper support diaphragm 1 and lower support diaphragm 2, specifically, go up the equal fixed connection in both sides of support diaphragm 1 a plurality of articulated elements 5 that are listed as the distribution, go up articulated element 5 and articulate and cooperate upper plug connector 6, go up articulated element 5 and upper plug connector 6 orientation and set up down, the equal fixed connection in both sides of lower support diaphragm 2 a plurality of lower articulated elements 7 that are listed as the distribution, lower articulated element 7 articulates and cooperates lower plug connector 8, lower articulated element 7 and lower plug connector 8 orientation set up. Therefore, the lower plug connector 8 and the upper plug connector 6 are in plug-in connection with the desk board 9, specifically, the upper plug connector 6 is provided with an upper plug-in groove 6a of a T shape, the lower plug connector 8 is provided with a lower plug-in groove of an inverted T shape, the top of the desk board 9 is provided with an upper sliding rail 9a of a T shape, the bottom of the desk board 9 is provided with a lower sliding rail of an inverted T shape, the upper sliding rail 9a is matched with the upper plug-in groove 6a, and the lower sliding rail is matched with the lower plug-in groove.

It should be noted that, in the present embodiment, there are eighteen upper hinges 5, eighteen upper connectors 6, eighteen lower hinges 7 and eighteen lower connectors 8, so that nine tablet boards 9 can be installed, and these tablet boards 9 are specially customized, and the tablet boards 9 can distinguish the sense, stereoscopic effect, color difference, and the like before and after the digital multimedia projection.

Further, the bottom end of the supporting upright post 4 is in threaded fit with an anti-skid chassis 10, and an anti-skid rubber sleeve is sleeved on the anti-skid chassis 10. The anti-skid chassis 10 can effectively avoid the situation that the support upright 4 slides to cause the device to topple.

The application will be further described in the following:

1. respectively fixing an upper supporting transverse plate 1 and a lower supporting transverse plate 2 at the top and the bottom of a supporting upright post 4 through connecting pieces 3, and locking by using locking bolts 3 e;

2. the top and the bottom of the nine lesson boards 9 are respectively inserted into the upper plug connector 6 and the lower plug connector 8;

3. the plane of the lesson plate 9 is right for learners, and educators explain relevant knowledge of digital multimedia art design according to the content on the lesson plate 9;

4. after the contents of one lesson plate 9 are explained, the lesson plate 9 is drawn out, so that the next lesson plate 9 is over against the learners, and so on.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application in any way. Those skilled in the art can now make numerous possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments, using the methods and techniques disclosed above, without departing from the scope of the claimed embodiments. Therefore, all equivalent changes made according to the shape, structure and principle of the present application without departing from the content of the technical scheme of the present application should be covered in the protection scope of the present application.

Claims (5)

1. The utility model provides a class board display device, includes the show shelf body, its characterized in that, the show shelf body includes support diaphragm and lower support diaphragm, the four corners of going up the support diaphragm all sets up at the support post top through the connecting piece, the four corners of lower support diaphragm all sets up in the support post bottom through the connecting piece, go up the articulated elements that go up that the equal fixed connection in both sides of support diaphragm was a plurality of and is listed as the distribution, go up the articulated cooperation of articulated elements and go up the plug connector, the equal fixed connection in both sides of lower support diaphragm is a plurality of lower articulated elements that are listed as the distribution, plug connector under the articulated cooperation of articulated elements, down the plug connector with go up the cooperation class board of pegging graft between the plug connector.

2. The class board display device of claim 1, wherein the connecting member comprises a first connecting round block and a second connecting round block, one side of the first connecting round block is fixedly connected with the supporting column, the other side of the first connecting round block is provided with a cylindrical outer protrusion, one side of the second connecting round block is fixedly connected with the upper supporting transverse plate or the lower supporting transverse plate, the other side of the second connecting round block is provided with a cylindrical inner recess, and the cylindrical inner recess is matched with the cylindrical outer protrusion.

3. Class board display device according to claim 2, wherein the first connecting round block and the second connecting round block are locked by a locking bolt.

4. The school board display device according to claim 1, wherein the bottom end of the supporting upright is in threaded fit with an anti-slip chassis, and the anti-slip chassis is sleeved with an anti-slip rubber sleeve.

5. The board display device of claim 1, wherein the upper connector is provided with an upper slot, the lower connector is provided with a lower slot, the top of the board is provided with an upper slide rail, the bottom of the board is provided with a lower slide rail, the upper slide rail is engaged with the upper slot, and the lower slide rail is engaged with the lower slot.

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