CN211827618U - Wisdom blackboard - Google Patents

Abstract

The utility model discloses a wisdom blackboard belongs to education equipment technical field. The utility model discloses an intelligent blackboard, which comprises a blackboard body and an electrical control box, wherein the blackboard body is formed by splicing at least one display screen and at least one writing board, and at least one of a mainboard, an OPS mainboard and a power panel is arranged in the electrical control box; the electric control box is arranged outside the blackboard body, so that the thickness of the blackboard body can be reduced to a greater degree, the space utilization rate of the back area of the blackboard body is improved, and the structure of the blackboard body is more compact.

Description

Wisdom blackboard

Technical Field

The utility model relates to an education equipment technical field, more specifically say, relate to a wisdom blackboard.

Background

With the increasing popularization and importance of electronic intelligent products, the education industry is undergoing a profound technical change. Under the condition, the intelligent blackboard product is suitable for transport, has a completely exposed corner, and gradually replaces the original traditional blackboard.

At present, according to specific function needs, the wisdom blackboard can be single blackboard that has the display function, also can be that a plurality of display screens splice to form, or by display screen and clipboard splice to form. Wherein, be in whole pleasing to the eye consideration, the wisdom blackboard adopts the integrated form design of integration mostly. Specifically, the core module for controlling the display screen, including the main board, the OPS main board, the power panel, etc., is usually fixed in the electrical control box; the electric control box is generally mounted in a rear frame of the blackboard body, for example, at a position near the side in the rear frame.

For example, chinese patent application No. 2018103689071 discloses a module plug-in type electronic blackboard, and the electronic blackboard of this application sets up the guide rail in blackboard main part, and the mainboard that integrates mainboard and OPS into an organic whole, power strip and mainboard can directly peg graft and install in the guide rail, in installation and later maintenance process, can directly plug and take out power strip and mainboard under the condition of not dismantling the apron.

However, owing to set up electrical control box, wisdom blackboard itself is thicker, after additionally setting up the guide rail that is used for taking out power strip and mainboard, has further increased the thickness of wisdom blackboard, has reduced the utilization efficiency in wisdom blackboard body back space for wisdom blackboard overall structure is compact enough.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome among the prior art great and the structure compact inadequately of wisdom blackboard thickness, provide a wisdom blackboard, its electrical control box sets up outside the blackboard body, has reduced the whole thickness of wisdom blackboard, has improved wisdom blackboard overall structure's compactedness.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a smart blackboard, which comprises a blackboard body and an electrical control box, wherein the blackboard body is formed by splicing at least one display screen and at least one writing board, and at least one of a main board, an OPS main board and a power panel is arranged in the electrical control box; the electric control box is arranged outside the blackboard body.

Further, the electric control box is positioned above the blackboard body.

Further, the distance from the central point of the electric control box to the two upper corners of the blackboard body is equal.

Furthermore, a slogan placing area and/or a flag placing area are/is arranged on the side, back to the carrying surface, of the electric control box.

Further, the electric control box is located on one of the left and right sides of the blackboard body.

Further, the blackboard body is formed by a display screen and a clipboard concatenation, electrical control box is located be close to in the left and right sides of blackboard body one side of display screen.

Further, the electric control box is located below the blackboard body.

Furthermore, a storage bag and/or a storage groove are/is arranged on the electric control box.

Furthermore, a mounting groove is formed in the bearing surface for mounting the blackboard body, and at least part of the electric control box is embedded in the mounting groove.

Further, be used for the mount the loading face of blackboard body with the position department that blackboard body corresponds has seted up the mounting groove, electrical control box inlays completely establishes in the mounting groove, blackboard body covers electrical control box sets up.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses an intelligent blackboard, which comprises a blackboard body and an electrical control box, wherein the blackboard body is formed by splicing at least one display screen and at least one writing board, and at least one of a mainboard, an OPS mainboard and a power panel is arranged in the electrical control box; the electric control box is arranged outside the blackboard body, so that the thickness of the blackboard body can be reduced to a greater degree, the space utilization rate of the back area of the blackboard body is improved, and the structure of the blackboard body is more compact.

(2) The utility model discloses in, the electrical control box is located the top of blackboard body, and the distance at turning equals on two of electrical control box's central point to blackboard body, and the electrical control box is provided with the banner dorsad on the side of loading end and places the district and the district is placed to the flag, therefore the banner is placed the district and the district is placed and can be sheltered from the electrical control box for the user is difficult for discovering the existence of electrical control box, has improved the holistic pleasing to the eye of wisdom blackboard.

(3) In the utility model, the blackboard body is formed by splicing a display screen and a writing board, and the electric control box is positioned at one side of the left side and the right side of the blackboard body close to the display screen, thereby facilitating the electric connection between the electric control box and the display screen; the electric control box is provided with the storage bag and the storage groove, so that the electric control box has a storage function and is convenient for placing teaching equipment such as chalks and touch pens.

Drawings

FIG. 1 is a schematic view of a smart blackboard composed of a display screen and a writing board in accordance with embodiment 1;

FIG. 2 is a schematic structural view of a three-piece intelligent blackboard composed of a display screen and a writing board in example 1;

FIG. 3 is a schematic structural view of an electric control box in embodiment 1;

FIG. 4 is a schematic view showing a connection manner of the mounting base and the electrical control box in embodiment 1;

FIG. 5 is a schematic view of the structure of the heat dissipation hole in embodiment 1;

fig. 6 is a schematic structural view of a hitching hole in embodiment 1;

FIG. 7 is a positional relationship diagram of an electric control box and a blackboard body in embodiment 2;

FIG. 8 is a schematic view of a smart blackboard composed of a display screen and a writing board in accordance with embodiment 3;

FIG. 9 is a schematic view of a three-piece intelligent blackboard composed of a display screen and a writing board in accordance with embodiment 3;

FIG. 10 is a schematic structural view of an electric control box according to embodiment 3;

FIG. 11 is a diagram showing a positional relationship between an electric control box and a blackboard body in example 4.

The reference numerals in the schematic drawings illustrate: 100. an electrical control box; 101. a housing; 102. a mounting seat; 103. a connecting bolt; 104. heat dissipation holes; 105. a heat dissipation area; 106. hanging holes; 107. a storage tank; 108 a storage bag; 110. an OPS mainboard; 120. a main board; 130. a power panel; 200. a display screen; 300. a writing board; 400. and (4) carrying a surface.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Example 1

Referring to fig. 1 and 2, an intelligent blackboard integrating a display function and a writing function generally includes at least one display screen 200, for example, more than two display screens 200 may be formed by splicing. The display screen 200 can be used as a display device, and can also be written by using common chalk and a white board pen; the display screen 200 may also have touch control functions, such as infrared touch control, or capacitive touch control.

In addition, the writing board 300 may be spliced on the display screen 200, thereby expanding the writing range of the intelligent blackboard. Referring to fig. 1, a writing board 300 may be spliced on one side of a display screen 200 to form a smart blackboard with a display screen and a writing board spliced together; referring to fig. 2, the writing boards 300 may be spliced on both sides of the display screen 200 to form a display screen and writing board triple-spliced intelligent blackboard.

Generally, referring to fig. 3, the OPS board 110, the main board 120, and the power board 130, which are the display control cores of the display panel 200, are fixed in the electric control box 100, and the electric control box 100 is mounted in the rear frame of the smart blackboard. Because the OPS mainboard 110, the mainboard 120 and the power panel 130 are all packaged inside the intelligent blackboard, the overall structure of the intelligent blackboard is not compact enough, and the thickness is thick.

The OPS motherboard 110 specifically refers to a computer module control board, and the motherboard 120 may be a PCB board for implementing the display function of the display screen 200; one end of the OPS motherboard 110 may be exposed at the edge of the electrical control box 100, so as to provide a plurality of physical ports, such as HDMI (high definition multimedia interface), RJ45 (network data transmission interface), VGA (video interface), USB interface, and the other end of the OPS motherboard 110 is connected to the unit and other lines in the intelligent blackboard main body for transmitting LVDS signals and USB signals; the power board 130 is used for supplying power to each component after adjusting an external power supply.

It should be noted that, the OPS motherboard 110, the motherboard 120, and the power board 130 in this embodiment may all adopt components commonly used in the related art, and the specific structure, the circuit composition, and the form of electrical connection therebetween are not regarded as the improvement content of this embodiment, so there is no specific limitation, and related contents are not described again in this embodiment.

In this embodiment, in order to improve the compactness of the overall structure of the intelligent blackboard, the electrical control box 100 for accommodating the OPS board 110, the main board 120 and the power board 130 is disposed outside the blackboard body of the intelligent blackboard, specifically above the blackboard body, and the electrical control box 100 is electrically connected to the blackboard body through a circuit, and particularly, the electrical control box 100 is electrically connected to the display screen 200. Therefore, the wisdom blackboard of this embodiment carries out external the of electrical control box 100 under the condition that does not influence its normal use, not only makes the structure of blackboard body compacter, has reduced the thickness of blackboard body by a wide margin, can simplify the maintenance and the change process of OPS mainboard 110, mainboard 120 and power strip 130 again.

In addition, in other embodiments, only one or two of the OPS motherboard 110, the motherboard 120 and the power board 130, the OPS motherboard 110, the motherboard 120 or the power board 130 which is not accommodated in the electric control box 100 may be accommodated in the same electric control box 100, and may be disposed at the back of the blackboard body, or may be disposed in other electric control boxes 100.

Of course, after the electrical control box 100 and the blackboard main body are separately opened, the integrated structure of the intelligent blackboard is damaged, resulting in that the overall intelligent blackboard is not beautiful enough. Therefore, as a further improvement, it is possible to dispose the electric control box 100 above the blackboard body and locate the electric control box 100 at the middle position of the blackboard body so that the distances from the center point of the electric control box 100 to the two upper corners of the blackboard body are equal.

As a further improvement, a flag placing area or a banner placing area may be provided on the side of the electrical control box 100 opposite to the carrying surface 400, so that the electrical control box 100 has a function of placing a flag or a banner. The improved mode not only saves the using space of the bearing surface 400, but also covers the electrical control box 100, so that the electrical control box 100 is not obtrusive, and the integral attractiveness of the intelligent blackboard is improved.

In this embodiment, in order to facilitate the maintenance and replacement of the OPS motherboard 110, the motherboard 120 and the power board 130, a guide rail is disposed in the electrical control box 100, and a mounting seat 102 is slidably disposed on the guide rail, where the mounting seat 102 is used for mounting the OPS motherboard 110, the motherboard 120 or the power board 130.

Specifically, the guide rail may be disposed at a position close to the edge on the housing 101 of the electrical control box 100, and the mounting seat 102 may be provided with a slider that is engaged with the guide rail, so that the mounting seat 102 can slide relative to the housing 101 of the electrical control box 100. When the OPS main board 110, the main board 120 and the power board 130 need to be repaired or replaced, the mounting seat 102 may be slid relative to the housing 101 of the electrical control box 100, so that the OPS main board 110, the main board 120 and the power board 130 are exposed out of the housing 101 of the electrical control box 100.

Referring to fig. 3, mounting openings may be formed in the left side, the lower side, and the right side of the electrical control box 100, and a guide rail may be provided in the electrical control box 100 at a position corresponding to each mounting opening, and the guide rail may be provided with a mounting seat 102; the OPS board 110, the main board 120, and the power board 130 are respectively disposed on different mounting seats 102. Therefore, in the use process of the intelligent blackboard, only the mounting seat 102 corresponding to the component needing to be repaired or replaced in the OPS main board 110, the main board 120 and the power panel 130 needs to be drawn out, and corresponding repairing or replacing operation is performed, which is more convenient.

Further, the OPS board 110, the main board 120, and the power board 130 may be integrated and mounted on the same mounting base, thereby improving the compactness of the internal structure of the electrical control box 100.

Specifically, as a possible implementation, the OPS motherboard 110 and the motherboard 120 may be integrated into a same motherboard module. In this case, two mounting holes may be formed in the housing 101 of the electrical control box 100, and two mounting seats 102 may be provided. For example, mounting openings may be formed in the left and lower sides of the electrical control box 100, the mounting seat 102 provided with the motherboard module may be inserted into the electrical control box 100 through the mounting opening in the lower side of the electrical control box 100, and the mounting seat 102 provided with the power board 130 may be inserted into the electrical control box 100 through the mounting opening in the left side of the electrical control box 100.

As another possible implementation, the OPS motherboard 110, the motherboard 120, and the power board 130 may be integrated into a same module. At this time, only one mounting opening needs to be provided on the housing 101 of the electrical control box 100, and one mounting seat 102 is provided, and the OPS main board 110, the main board 120 and the power board 130 can be simultaneously provided on the mounting seat 102.

In order to fix the mounting seat 102 and the electrical control box 100, referring to fig. 4, a limiting portion may be provided on the mounting seat 102, specifically, a limiting plate may be provided on an outer side of the mounting seat 102 with respect to the electrical control box 100, and the limiting plate may be used as the limiting portion. After the mounting base 102 is inserted into the electrical control box from the mounting opening, the limiting part of the mounting base 102 is fixedly connected with the shell 101 of the electrical control box by the connecting bolt 103.

In addition, a stopper may be provided on the end of the guide rail away from the mounting opening, and the stopper may limit the depth of insertion of the mounting seat 102 into the electrical control box 100.

In order to improve the heat dissipation effect of the electrical control box 100, a heat dissipation structure may be provided on the housing 101. Specifically, referring to fig. 5, in the electrical control box 100 of the present embodiment, heat dissipation holes 104 may be formed on the side surface of the housing 101 perpendicular to the carrying surface 400, such as the upper side surface, the lower side surface, the left side surface and the right side surface in fig. 3. Referring to fig. 6, a heat dissipation area 105 may also be disposed on a side surface of the housing 101 facing the carrying surface 400, and the heat dissipation area 105 is formed by arranging a plurality of heat dissipation holes in an array.

A hanging structure may be disposed on the housing 101, so as to realize the hanging between the electrical control box 100 and the carrying surface 400. Specifically, the housing 101 may be provided with a hanging hole 106 on a side surface facing the carrying surface 400. The hanging holes 106 may be 8-shaped through holes or gourd-shaped through holes, so that the electrical control box 100 is fixed to the supporting surface 400 after the electrical control box 100 is hung on the supporting surface 400. The hooking holes 106 may be provided in plural, for example, in four. Referring to fig. 6, when the number of the hooking holes 106 is set to four, the four hooking holes 106 may be respectively located at four vertices of the same rectangle.

Example 2

In the present embodiment, referring to fig. 7, the electric control box 100 may be disposed at one of the left and right sides of the blackboard body, and specifically may be disposed at a left position or a right position outside the blackboard body near the lower frame of the blackboard body; thereby, the electrical control box 100 is in a position that can be reached by a user when standing, and further, the repair and replacement of the OPS main board 110, the main board 120 and the power board 130 in the electrical control box 100 are facilitated.

When the blackboard body is formed by splicing one display screen 200 and one writing board 300, the electric control box 100 may be disposed at one side close to the display screen among the left and right sides of the blackboard body. For example, in fig. 7, when the display screen 200 is disposed on the left side and the writing board 300 is disposed on the right side, the electrical control box 100 may be disposed on the left side of the blackboard body so that the electrical control box 100 is disposed close to the display screen 200, thereby facilitating electrical connection between the electrical control box 100 and the display screen 200.

In addition, since the electrical control box 100 is disposed at a position that can be reached by a user when the user stands, that is, a relatively low position, in order to improve the utilization efficiency of the loading surface 400 on which the intelligent blackboard is loaded, the storage groove 107 or the storage bag 108 may be disposed on the electrical control box 100, so that the electrical control box 100 has a storage function and can be placed with teaching tools such as a chalk, a whiteboard pen, a touch pen, and a eraser.

Example 3

In this embodiment, referring to fig. 8 and 9, the electrical control box 100 may be disposed below the blackboard body, so that the electrical control box 100 is in a position that can be reached when a user stands, thereby facilitating the maintenance and replacement of the OPS main board 110, the main board 120, and the power board 130 in the electrical control box 100.

Referring to fig. 8, when the blackboard body is formed by splicing a display screen 200 and a writing board 300, the electrical control box 100 may be disposed below the blackboard body at a side close to the display screen 200, so as to facilitate electrical connection between the electrical control box 100 and the display screen 200. Referring to fig. 9, when the blackboard body is formed by splicing one display screen 200 and two writing boards 300, the electrical control box 100 may be located at a middle position of the blackboard body, so that distances from a central point of the electrical control box 100 to two lower corners of the blackboard body are equal.

In addition, a mounting groove for mounting the electrical control box 100 may be formed on the mounting surface 400, and the electrical control box 100 may be completely embedded in the mounting groove. Referring to fig. 10, the electrical control box 100 may also be partially embedded in the mounting groove.

Example 4

In this embodiment, referring to fig. 11, the mounting groove may be formed on the back surface of the blackboard body, that is, the mounting groove may be formed at a position on the carrying surface covered by the blackboard body, especially at a position on the carrying surface covered by the display screen 200.

When the intelligent blackboard is installed, the electric control box 100 can be completely embedded in the installation groove, then the electric control box 100 and the display screen 200 are electrically connected through the power line and the signal line, and finally the blackboard body is mounted on the bearing surface 400. Therefore, in the embodiment, the thickness of the blackboard body is far smaller than that of the integrated intelligent blackboard, and the structure in the back area of the blackboard body is more compact.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (10)

1. An intelligent blackboard comprises a blackboard body and an electrical control box, wherein the blackboard body is formed by splicing at least one display screen and at least one writing board, and at least one of a mainboard, an OPS mainboard and a power panel is arranged in the electrical control box; the method is characterized in that: the electric control box is arranged outside the blackboard body.

2. The intelligent blackboard according to claim 1, wherein: the electric control box is positioned above the blackboard body.

3. The intelligent blackboard according to claim 2, wherein: the distance from the central point of the electric control box to the two upper corners of the blackboard body is equal.

4. The intelligent blackboard according to claim 3, wherein: the electric control box is arranged on the bearing surface, and a slogan placing area and/or a flag placing area are/is arranged on the side surface, back to the bearing surface, of the electric control box.

5. The intelligent blackboard according to claim 1, wherein: the electric control box is positioned on one of the left side and the right side of the blackboard body.

6. The intelligent blackboard according to claim 4, wherein: the blackboard body is formed by a display screen and a clipboard concatenation, the electrical control box is located be close to in the left and right sides of blackboard body one side of display screen.

7. The intelligent blackboard according to claim 1, wherein: the electric control box is positioned below the blackboard body.

8. An intelligent blackboard according to any one of claims 5 to 7, wherein: and the electric control box is provided with a storage bag and/or a storage groove.

9. The intelligent blackboard according to any one of claims 1 to 7, wherein: the bearing surface used for mounting the blackboard body is provided with a mounting groove, and at least part of the electric control box is embedded in the mounting groove.

10. The intelligent blackboard according to claim 1, wherein: the mounting groove is formed in the position, corresponding to the blackboard body, of the bearing surface, the electric control box is completely embedded in the mounting groove, and the blackboard body covers the electric control box.

Images