CN213423651U - Multi-screen interactive display - Google Patents
Multi-screen interactive display Download PDFInfo
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- CN213423651U CN213423651U CN202022674321.3U CN202022674321U CN213423651U CN 213423651 U CN213423651 U CN 213423651U CN 202022674321 U CN202022674321 U CN 202022674321U CN 213423651 U CN213423651 U CN 213423651U
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Abstract
A multi-screen interactive display comprises a front frame, a light filtering strip, a touch frame, tempered glass, a liquid crystal screen, a backlight module diffusion plate assembly, a middle frame, a light bar and a back plate; the light bar is arranged on the back plate; the middle frame is arranged between the back plate and the front frame, and the backlight module diffusion plate assembly and the liquid crystal screen are sequentially clamped in the middle frame; the backlight module comprises a diaphragm buckling strip, and the diaphragm buckling strip is arranged on the middle frame; the liquid crystal screen is arranged on the diaphragm buckling strip, and a silica gel pad is arranged between the diaphragm buckling strip and the liquid crystal screen; the front frame is arranged at the upper end of the middle frame, and the toughened glass, the light filtering strip and the touch frame are all clamped in the front frame; the back plate is provided with a main screen device and an auxiliary screen device, wherein the main screen device and the auxiliary screen device are arranged on the back plate. The utility model discloses a structure that main screen and vice screen an organic whole set up strengthens user's viewing experience, has improved display area and display effect.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal display, a many screen interaction display is related to.
Background
A Liquid Crystal Display (LCD) has become a mainstream product in the Display field as a common Display device; mobile phones, tablet computers, televisions, etc. all employ liquid crystal displays.
With the development of the photoelectric and semiconductor technologies, the development of Flat Panel displays (Flat Panel displays) is also rapidly promoted, and among many Flat Panel displays, liquid crystal displays (lcd) have been applied to various aspects of production and living due to their excellent characteristics such as high space utilization efficiency, low power consumption, no radiation, and low electromagnetic interference. At present, along with the upgrading of intelligent education and conference terminal technology, the application scenes of intelligent education and conference terminals are increasingly wide, wherein intelligent interactive panels are frequently used in teaching, meeting, office and other scenes, and a plurality of intelligent interactive panels can be spliced and used in some scenes with large screen size requirements. However, the conventional liquid crystal display has a limited size, and when a large screen is required, for example: the angle of the left and right 2 sides of the student watching the screen in our classroom is not too large, and the eyesight is not damaged. Or the conference room can write or play various documents while video, without influence.
The existing splicing method of the liquid crystal display is to form a large screen by arranging and overlapping a plurality of independent liquid crystal displays. Each independent liquid crystal display has a respective frame, a gap is inevitably formed between two adjacent independent liquid crystal displays in the splicing process, the two adjacent liquid crystal displays work independently, and the backlight of the two liquid crystal displays cannot be synchronously turned on, so that the pictures are different. This results in a large screen composed of independent liquid crystal displays having a display slice, in which no image can be displayed, and the image displayed visually is split, which is poor in display effect.
Therefore, how to solve the above problems is an important research content for those skilled in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a multi-screen interactive display.
In order to achieve the above objects and other related objects, the present invention provides a multi-screen interactive display, which comprises a front frame, a light filtering strip, a touch frame, tempered glass, a liquid crystal screen, a backlight module diffusion plate assembly, a middle frame, a light bar and a back plate; the light bar is arranged on the back plate; the middle frame is arranged between the back plate and the front frame, and the backlight module diffusion plate assembly and the liquid crystal screen are sequentially clamped in the middle frame; the backlight module comprises a diaphragm buckling strip, and the diaphragm buckling strip is arranged on the middle frame; the liquid crystal screen is arranged on the diaphragm buckling strip, and a silica gel pad is arranged between the diaphragm buckling strip and the liquid crystal screen; the front frame is arranged at the upper end of the middle frame, and the toughened glass, the light filtering strips and the touch frame are clamped in the front frame; the toughened glass is arranged on the liquid crystal screen, and the light filtering strip is arranged in the groove of the front frame; the main screen device and the auxiliary screen device are arranged on the back plate, and the main screen device comprises a main screen android CPU, a main screen backlight circuit and a main screen power supply circuit; the auxiliary screen device comprises an auxiliary screen Windows CPU, an auxiliary screen backlight circuit and an auxiliary screen power supply circuit.
In the above scheme, the following is explained:
1. in the above scheme, the number of the light bars is plural, and the plural light bars are uniformly distributed on the back plate; and each light bar is provided with a corresponding reflector plate.
2. In the scheme, the main screen device comprises a main screen android CPU, a main screen backlight circuit and a main screen power supply circuit; the auxiliary screen device comprises an auxiliary screen Windows CPU, an auxiliary screen backlight circuit and an auxiliary screen power supply circuit; the main screen device and the auxiliary screen device can independently operate and can also operate in an interactive and cooperative mode.
3. In the above scheme, the periphery of the back plate and the middle frame form a concave-convex matching structure, the periphery of the back plate forms a convex I-shaped structure, and the end part of the middle frame matched with the middle frame forms a concave I-shaped structure.
4. In the above scheme, the diffusion plate assembly of the backlight module comprises an upper diffusion plate, a prism sheet, a lower diffusion plate and a diffusion plate, wherein the upper diffusion plate and the lower diffusion plate are arranged on the diffusion plate, and a prism is arranged between the upper diffusion plate and the lower diffusion plate.
5. In the above scheme, the end of the membrane buckling strip and the middle frame form a concave-convex matching structure, the end of the membrane buckling strip forms a convex structure, and the corresponding part on the middle frame forms a concave structure.
6. In the scheme, the AG film and the buffering cotton are further attached to the toughened glass.
7. In the scheme, the front frame is further provided with a wifi unit module.
8. In the above scheme, the main screen device and the auxiliary screen device are further provided with protective covers.
9. In the above scheme, the display devices of the main screen device and the auxiliary screen device are two liquid crystal screens of an integrated sheet metal structure.
In the scheme, the auxiliary screen Windows system can be expanded or copied to the main screen android system through HDMI, the touch can be carried out at any position of the main screen and the auxiliary screen, and the main screen can be annotated or switched to the android system or the Windows system in any channel; the main screen and the auxiliary screen can be independently displayed or cooperatively displayed, the main screen is an android end, a Haisi android mainboard is adopted, the auxiliary screen is a Windows end, a PC mainboard and a high-definition display mainboard are adopted, the main screen android mainboard outputs images to the high-definition display mainboard through HDMI OUT, the display of different screens can be realized at the same time, and the touch can be realized; the PC mainboard is subjected to HDMI dual output, one way is displayed on the auxiliary screen local screen, and the other way is expanded or copied to the android screen end. The PC mainboard needs to realize main and auxiliary screen touch through OPS interface dual output HDMI.
Because of the application of the technical scheme, compared with the prior art, the utility model beneficial effect who has is:
the utility model discloses a main screen and vice screen integrated design's structure, the user is strengthened watching and experience, has improved display area and display effect. Main screen device and auxiliary screen device, the main screen device is equipped with tall and erect CPU of main screen ann, main screen backlight circuit and main screen supply circuit, the auxiliary screen device is equipped with Windows CPU, auxiliary screen backlight circuit and auxiliary screen supply circuit, can independently operate separately, also can interactive operation, tall and erect main screen of a key switch machine ann and auxiliary screen, draw the menu selection OPS passageway through the main screen side and can start the auxiliary screen Windows system, main, the auxiliary screen is a whole infrared touch screen or capacitive touch screen, main screen image extension passes through HMDI OUT to transmit to the auxiliary screen, realize main auxiliary screen with the picture, can be at the arbitrary touch operation of main screen. The home screen can be annotated in any channel. The main screen and the auxiliary screen are touch screens, four sides or an upper side and a lower side of the infrared touch screen can be adopted, the four sides can be used for meetings, and the two sides can be used for education as blackboards.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing a partial structure of the present invention in an enlarged scale;
fig. 3 is a schematic diagram showing a local structure of the present invention in an enlarged manner.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the following description of the present invention, wherein the following description is provided for illustrative embodiments with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 to 3, a multi-screen interactive display includes a front frame 1, a filter strip 5, a touch frame (not shown), a tempered glass 4, a liquid crystal display 7, a backlight module diffusion plate assembly, a middle frame 2, a light bar 6, and a back plate 3; the light bar 6 is arranged on the back plate 3; the middle frame 2 is arranged between the back plate 3 and the front frame 1, and the backlight module diffusion plate assembly and the liquid crystal screen 7 are sequentially clamped in the middle frame 2; the backlight module comprises a diaphragm buckling strip 8, and the diaphragm buckling strip 8 is arranged on the middle frame 2; the liquid crystal screen 7 is arranged on the diaphragm buckling strip 8, and a silica gel pad 9 is arranged between the diaphragm buckling strip 8 and the liquid crystal screen 7; the front frame 1 is arranged at the upper end of the middle frame 2, and the toughened glass 4, the filter strip 5 and the touch frame (not shown in the figure) are all clamped in the front frame 1; the toughened glass 4 is arranged on the liquid crystal screen 7, and the light filtering strip 5 is arranged in a groove of the front frame 1;
the electronic device comprises a backboard 3, a main screen device 10 and an auxiliary screen device 11, wherein the main screen device 10 and the auxiliary screen device 11 are arranged on the backboard 3, and the main screen device 10 comprises a main screen android CPU (not shown in the figure), a main screen backlight circuit (not shown in the figure) and a main screen power supply circuit (not shown in the figure); the sub-screen device 11 includes a sub-screen Windows CPU (not shown), a sub-screen backlight circuit (not shown), and a sub-screen power supply circuit (not shown).
The plurality of light bars 6 are uniformly distributed on the back plate 3; and each light bar 6 is provided with a corresponding reflector plate 12.
The main screen device 10 comprises a main screen android CPU, a main screen backlight circuit and a main screen power supply circuit; the auxiliary screen device 11 comprises an auxiliary screen Windows CPU, an auxiliary screen backlight circuit and an auxiliary screen power supply circuit; the main screen device 10 and the auxiliary screen device 11 can operate independently and cooperatively.
The two ends of the back plate 3 are in concave-convex matching structure with the middle frame 2, the two ends of the back plate 3 are in convex I-shaped structure, and the end part of the middle frame 2 matched with the middle frame is in concave I-shaped structure.
The diffusion plate assembly comprises an upper diffusion plate 13, a diffusion plate 14 and a lower diffusion plate 15, wherein the upper diffusion plate 13 and the lower diffusion plate 15 are arranged above the diffusion plate 14, and a prism 16 is arranged between the upper diffusion plate 13 and the lower diffusion plate 14.
The end part of the membrane buckling strip 8 and the middle frame 2 form a concave-convex matching structure, the end part of the membrane buckling strip 8 forms a convex structure, and the corresponding part on the middle frame 2 forms a concave structure.
An AG film and a buffer cotton (not shown in the figure) are further attached to the tempered glass 4.
And a wifi unit module (not shown in the figure) is also arranged on the front frame 1. The front frame 1 is also internally provided with a PCBA board 19.
The primary screen device 10 and the secondary screen device 11 are also provided with protective covers 18.
The display devices of the main screen device 10 and the auxiliary screen device 11 are two liquid crystal screens 8 of an integral sheet metal structure.
In the scheme, the auxiliary screen Windows system can be expanded or copied to the main screen android through the HDMI, the touch can be carried out at any position of the main screen and the auxiliary screen, and the main screen can be annotated or switched to the android system or the Windows system in any channel; the main screen and the auxiliary screen can independently display and can also cooperatively display, the main screen is an android end and adopts an android main board, the auxiliary screen is a Windows end and adopts a PC main board and a high-definition display main board, the main screen android main board outputs images to the high-definition display main board through HDMI OUT, the different screens are displayed simultaneously, the PC main board displays the auxiliary screen through HDMI double outputs, and the main screen and the auxiliary screen are expanded or copied to the android screen end. The PC motherboard needs dual output HDMI through the OPS interface.
The utility model discloses a structure that main screen and vice screen an organic whole set up strengthens user's viewing experience, has improved display area and display effect. Main screen device and auxiliary screen device, the main screen device is equipped with tall and erect CPU of main screen ann, main screen backlight circuit and main screen supply circuit, the auxiliary screen device is equipped with Windows CPU, auxiliary screen backlight circuit and auxiliary screen supply circuit, can independently operate separately, also can interactive operation, tall and erect main screen of a key switch machine ann and auxiliary screen, draw the menu selection OPS passageway through the main screen side and can start the auxiliary screen Windows system, main, the auxiliary screen is a whole infrared touch screen or capacitive touch screen, main screen image extension passes through HMDI OUT to transmit to the auxiliary screen, realize main auxiliary screen with the picture, can be at the arbitrary touch operation of main screen. The home screen can be annotated in any channel. The main screen and the auxiliary screen are touch screens, four sides or an upper side and a lower side of the infrared touch screen can be adopted, the four sides can be used for meetings, and the two sides can be used for education as blackboards. The secondary screen display may also be positioned above the primary screen display.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A multi-screen interactive display is characterized in that: the backlight module comprises a front frame, a light filtering strip, a touch frame, tempered glass, a liquid crystal screen, a backlight module diffusion plate assembly, a middle frame, a light bar and a back plate; the light bar is arranged on the back plate; the middle frame is arranged between the back plate and the front frame, and the backlight module diffusion plate assembly and the liquid crystal screen are sequentially clamped in the middle frame; the backlight module comprises a diaphragm buckling strip, and the diaphragm buckling strip is arranged on the middle frame; the liquid crystal screen is arranged on the diaphragm buckling strip, and a silica gel pad is arranged between the diaphragm buckling strip and the liquid crystal screen; the front frame is arranged at the upper end of the middle frame, and the toughened glass, the light filtering strips and the touch frame are clamped in the front frame; the toughened glass is arranged on the liquid crystal screen, and the light filtering strip is arranged in the groove of the front frame; the main screen device and the auxiliary screen device are arranged on the back plate, and the main screen device comprises a main screen android CPU, a main screen backlight circuit and a main screen power supply circuit; the auxiliary screen device comprises an auxiliary screen Windows CPU, an auxiliary screen backlight circuit and an auxiliary screen power supply circuit.
2. A multi-screen interactive display as recited in claim 1, wherein: the light bars are distributed on the back plate uniformly; and each light bar is provided with a corresponding reflector plate.
3. A multi-screen interactive display as recited in claim 1, wherein: the main screen device comprises a main screen android CPU, a main screen backlight circuit and a main screen power supply circuit; the auxiliary screen device comprises an auxiliary screen Windows CPU, an auxiliary screen backlight circuit and an auxiliary screen power supply circuit; the main screen device and the auxiliary screen device can independently operate and can also operate in an interactive and cooperative mode.
4. A multi-screen interactive display as recited in claim 1, wherein: the periphery of the back plate and the middle frame form a concave-convex matching structure, the periphery of the back plate forms a convex I-shaped structure, and the end part of the middle frame matched with the middle frame forms a concave I-shaped structure.
5. A multi-screen interactive display as recited in claim 1, wherein: the diffusion plate component of the backlight module comprises an upper diffusion sheet, a prism sheet, a lower diffusion sheet and a diffusion plate, wherein the upper diffusion sheet and the lower diffusion sheet are arranged on the diffusion plate, and a prism is arranged between the upper diffusion sheet and the lower diffusion sheet.
6. A multi-screen interactive display as recited in claim 1, wherein: the end part of the diaphragm buckling strip and the middle frame form a concave-convex matching structure, the end part of the diaphragm buckling strip forms a convex structure, and the corresponding part on the middle frame forms a concave structure.
7. A multi-screen interactive display as recited in claim 1, wherein: and the toughened glass is also provided with an AG film and buffer cotton in an attaching mode.
8. A multi-screen interactive display as recited in claim 1, wherein: and a wifi unit module is also arranged on the front frame.
9. A multi-screen interactive display as recited in claim 1, wherein: and protective covers are also arranged on the main screen device and the auxiliary screen device.
10. A multi-screen interactive display as recited in claim 1, wherein: the display device of the main screen device and the display device of the auxiliary screen device are two liquid crystal screens of an integrated sheet metal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674321.3U CN213423651U (en) | 2020-11-18 | 2020-11-18 | Multi-screen interactive display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674321.3U CN213423651U (en) | 2020-11-18 | 2020-11-18 | Multi-screen interactive display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213423651U true CN213423651U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022674321.3U Active CN213423651U (en) | 2020-11-18 | 2020-11-18 | Multi-screen interactive display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213423651U (en) |
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2020
- 2020-11-18 CN CN202022674321.3U patent/CN213423651U/en active Active
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