CN212365219U

CN212365219U - Interactive intelligent blackboard

Info

Publication number: CN212365219U
Application number: CN202020937173.7U
Authority: CN
Inventors: 刘泽江
Original assignee: Suzhou Youen Information Technology Co ltd
Current assignee: Suzhou Youen Information Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-15
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an interactive intelligent blackboard, including an at least clipboard and an at least touch-control display panel, clipboard and touch-control display panel are fixed through respective frame work adornment respectively, the touch-control display panel includes panel, touch-control membrane, transparent baffle, liquid crystal display panel and backlight unit, the touch-control membrane includes first substrate layer, second substrate layer and is located the coupling response layer between first substrate layer, the second substrate layer, the edge all around of transparent baffle is provided with a bar apron respectively, the interval is provided with a plurality of lug portion on the lower terminal surface of transparent baffle, an anti-dazzle layer has between transparent baffle and the touch-control membrane. The utility model relates to a touch-control membrane of interactive intelligent blackboard can realize still keeping good accurate touch-control operation sensitively on the large size blackboard, has improved the touch-control performance of blackboard.

Description

Interactive intelligent blackboard

Technical Field

The utility model relates to an interactive intelligent blackboard belongs to education and equips technical field.

Background

With the development of touch display technology, touch screens (touch or touch display screens) are widely applied to various electronic devices, such as smart phones, tablet computers, notebook computers, televisions, industrial devices including touch display screens, and the like; meanwhile, with the development of information technology, a plurality of products in the education equipment industry are being innovated in the direction of informatization and intellectualization, and the touch display technology is also increasingly applied to blackboards. The blackboard in the classroom is a teaching tool with the highest use frequency for a teacher, and the teacher can give class to students in PPT and video modes for teaching or interaction. The display screen is often integrated into the blackboard as a whole by the existing blackboard, which is not beneficial to the weight reduction, thinning and installation of the weight of the blackboard.

Disclosure of Invention

The utility model aims at providing an interactive intelligent blackboard, this interactive intelligent blackboard's touch-control membrane can realize still keeping good accurate touch-control operation sensitively on the large size blackboard, has improved the touch-control performance of blackboard.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an interactive intelligent blackboard comprises at least one writing board and at least one touch display panel, wherein the writing board and the touch display panel are respectively installed and fixed through respective outer frame frames;

the touch display panel comprises a panel, a touch film, a transparent partition plate, a liquid crystal panel and a backlight module, wherein the panel is fixedly connected with the outer frame framework, the touch film is positioned between the panel and the transparent partition plate and is pasted on the inner surface of the panel, the liquid crystal panel is arranged on one side of the transparent partition plate, which is back to the touch film, and is in surface contact connection with one side of the transparent partition plate, and the backlight module is arranged on the outer frame framework and is positioned on one side of the liquid crystal panel, which is back to the panel;

the touch film comprises a substrate layer, a plurality of X-direction metal conductive wires distributed at intervals along the X-axis direction and a plurality of Y-direction metal conductive wires distributed at intervals along the Y-axis direction, the X-direction metal conductive wires are laid on the same side surface of the substrate layer, and the Y-direction metal conductive wires are laid on the other side surface of the substrate layer opposite to the X-direction metal conductive wires;

the touch screen comprises a transparent partition plate, a touch film or a panel, a strip-shaped cover plate, a plurality of fixing blocks, a liquid crystal panel and a touch screen, wherein the strip-shaped cover plate is arranged at the peripheral edge of the transparent partition plate respectively;

the anti-dazzle device is characterized in that a plurality of lug portions are arranged on the lower end face of the transparent partition board at intervals, the lower end face of each lug portion is in contact connection with the outer frame, an anti-dazzle layer is arranged between the transparent partition board and the touch film, an anti-dazzle surface of the anti-dazzle layer is in contact connection with the touch film, and the other surface of the anti-dazzle layer is connected with the transparent partition board in a sticking mode.

The further improved scheme in the technical scheme is as follows:

1. in the above embodiment, the anti-glare layer further comprises a substrate and an anti-glare coating layer coated on one surface of the substrate.

2. In the scheme, the surface of the base material, which is opposite to the anti-glare coating, is coated with an adhesive layer.

3. In the above scheme, the area of the touch film is smaller than that of the panel, and the area of the liquid crystal panel is smaller than that of the transparent partition plate.

4. In the above scheme, a flexible cushion layer is arranged between the strip-shaped cover plate and the liquid crystal panel.

5. In the above scheme, the X-direction metal conductive wires and the Y-direction metal conductive wires are connected to the substrate layer through an optical adhesive layer, respectively.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to an interactive intelligent blackboard, it peels off liquid crystal display panel from traditional LCD, and assembles liquid crystal display panel, touch membrane into independent module through the apron, cooperates with the backlight unit, can realize showing and touch operation, has simplified the production flow, has reduced the cost, very big improvement production efficiency; simultaneously, with liquid crystal display panel and transparent partition assembly for one, both can prevent also with the interference of panel to the touch-control membrane, can reduce the deformation of long-time back liquid crystal display panel of using again to guarantee the definition of demonstration and the precision of touch-control all the time, promote user experience, still be convenient for maintain and change liquid crystal display panel, and can not produce harmful effects to other parts such as touch-control membrane, reduce the cost of maintenance.

2. The utility model relates to an interactive intelligent blackboard, the touch control film of which can realize accurate and sensitive touch control operation on a large-sized blackboard, improves the touch control performance and the user experience, and has good toughness and bending resistance; in addition, the interval is provided with a plurality of lug portion on its transparent baffle's the lower terminal surface, the lower terminal surface and the frame contact of this lug portion are connected, the setting of lug portion on the transparent baffle, it is too big to make the frame support transparent baffle, avoid because of the transparent baffle breadth, only carry on spacingly and make the reverse acting force that the fixed block bore to transparent baffle through bar apron and fixed block too big, guarantee the stability of blackboard in transportation and use, and prolong its life, promote user experience.

4. The utility model relates to an interactive intelligent blackboard, have an anti-dazzle layer between its transparent partition plate and the touch-control membrane, the anti-dazzle plain noodles and the touch-control membrane contact connection of this anti-dazzle layer, another surface and the transparent partition plate of anti-dazzle layer are pasted and are connected, and the setting of anti-dazzle layer not only can make between anti-dazzle layer and the touch-control membrane, the transparent partition plate between the tight contact, can not produce the water ripple and influence the display effect again, can also avoid the transparent partition plate scratch when producing relative friction between transparent partition plate expend with heat and contract with cold and the touch-control membrane and influence the definition that shows; furthermore, the thickness of the blackboard can be reduced, the distance between human eyes and the liquid crystal panel is reduced, the blackboard has a good display effect for a long time, the displayed picture is vivid, the color is rich, and the user experience is good.

Drawings

FIG. 1 is a schematic structural view of an interactive intelligent blackboard of the present invention;

fig. 2 is a sectional view of a local structure of a touch display panel in an interactive intelligent blackboard according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 4 is a partial structural front view of an interactive intelligent blackboard according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at B;

FIG. 6 is a schematic view of an anti-glare layer structure in an interactive intelligent blackboard according to the present invention;

fig. 7 is a schematic view of a structure of a touch membrane in an interactive intelligent blackboard of the present invention;

figure 8 is the utility model relates to a touch-control membrane structural schematic diagram two in interactive intelligent blackboard.

In the above drawings: 1. a writing board; 2. a touch display panel; 3. an outer frame; 1a, a panel; 2a, a touch control film; 3a, a transparent partition plate; 3a1, a bump portion; 4a, a liquid crystal panel; 5a, a backlight module; 6a, a strip-shaped cover plate; 7a, fixing blocks; 8a, a screw; 9a, a flexible cushion layer; 12a, a supporting block; 13a, an antiglare layer; 13a1, substrate; 13a2, anti-glare coating; 13a3, glue line; 21. a substrate layer; 22. x-direction metal conductive wires; 23. a Y-direction metal conductive wire; 24. an optical adhesive layer.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: an interactive intelligent blackboard comprises at least one writing board 1 and at least one touch display panel 2, wherein the writing board 1 and the touch display panel 2 are respectively installed and fixed through respective outer frame frames 3;

the touch display panel 2 comprises a panel 1a, a touch film 2a, a transparent partition plate 3a, a liquid crystal panel 4a and a backlight module 5a, wherein the panel 1a is fixedly connected with an outer frame 3, the touch film 2a is positioned between the panel 1a and the transparent partition plate 3a and is pasted on the inner surface of the panel 1a, the liquid crystal panel 4a is arranged on one side of the transparent partition plate 3a opposite to the touch film 2a and is in contact connection with the surface of one side of the transparent partition plate 3a, and the backlight module 5a is arranged on the outer frame 3 and is positioned on one side of the liquid crystal panel 4a opposite to the panel 1 a;

the touch control film 2a comprises a base material layer 21, a plurality of X-direction metal conductive wires 22 distributed at intervals along the X-axis direction and a plurality of Y-direction metal conductive wires 23 distributed at intervals along the Y-axis direction, the X-direction metal conductive wires 22 are laid on the same side surface of the base material layer 21, and the Y-direction metal conductive wires 23 are laid on the other side surface of the base material layer 21 opposite to the X-direction metal conductive wires 22;

the periphery of the transparent partition plate 3a is respectively provided with a strip-shaped cover plate 6a, a plurality of fixing blocks 7a are arranged between the strip-shaped cover plate 6a and the panel 1a and positioned outside the transparent partition plate 3a, one surface of each fixing block 7a is fixedly connected with the touch film 2a or the panel 1a, the other surface of each fixing block 7a is connected with the strip-shaped cover plate 6a, one side of each strip-shaped cover plate 6a is connected with the corresponding fixing block 7a, and the other side of each strip-shaped cover plate 6a is in abutting contact with the liquid crystal panel 4 a;

a plurality of bump portions 3a1 are arranged on the lower end face of the transparent partition plate 3a at intervals, the lower end face of the bump portion 3a1 is in contact connection with the outer frame 3, an anti-glare layer 13a is arranged between the transparent partition plate 3a and the touch film 2a, an anti-glare surface of the anti-glare layer 13a is in contact connection with the touch film 2a, and the other surface of the anti-glare layer 13a is connected with the transparent partition plate 3a in a sticking manner.

The area of the touch film 2a is smaller than that of the panel 1 a; the area of the liquid crystal panel 4a is smaller than that of the transparent partition plate 3 a;

the anti-glare layer 13a further comprises a base material 13a1 and an anti-glare coating layer 13a2 coated on one surface of the base material 13a 1; the surface of the substrate 13a1, which is opposite to the surface of the anti-glare coating 13a2, is coated with a glue layer 13a 3; the X-direction metal conductive wires 22 and the Y-direction metal conductive wires 23 are respectively connected with the substrate layer 21 through an optical adhesive layer 24.

Example 2: an interactive intelligent blackboard comprises at least one writing board 1 and at least one touch display panel 2, wherein the writing board 1 and the touch display panel 2 are respectively installed and fixed through respective outer frame frames 3;

The number of the fixed blocks 7a is 16, and the fixed blocks are averagely arranged on the outer side of the periphery of the transparent partition plate 3 a; a flexible cushion layer 9a is arranged between the strip-shaped cover plate 6a and the liquid crystal panel 4 a; the touch control film 2a is connected with the panel 1a in an adhesive manner;

the four strip-shaped cover plates 6a are respectively connected with a fixed block 7a through a screw 8 a; a supporting block 12a is respectively arranged between the fixing block 7a positioned below the transparent partition plate 3a and the outer frame 3, the upper end surface of the supporting block 12a is contacted and connected with the fixing block 7a, and the lower end surface of the supporting block 12a is contacted and connected with the outer frame 3.

When the interactive intelligent blackboard is adopted, the liquid crystal panel is stripped from the traditional liquid crystal display, the liquid crystal panel, the panel and the touch film are assembled into an independent module through the cover plate, and the display and touch operation can be realized by matching with the backlight module, so that the production flow is simplified, the cost is reduced, and the production efficiency is greatly improved;

meanwhile, the liquid crystal panel and the transparent partition plate are assembled into a whole, so that the interference of the panel to the touch film can be prevented, and the deformation of the liquid crystal panel after long-time use can be reduced, so that the display definition and the touch precision are always ensured, the user experience is improved, the liquid crystal panel is convenient to maintain and replace, no adverse effect is generated on other components such as the touch film, and the maintenance cost is reduced;

in addition, the touch film can realize accurate and sensitive touch operation on a large-size blackboard, so that the touch performance and the user experience are improved, and the touch film has good toughness and bending resistance;

in addition, the arrangement of the convex block part on the transparent partition plate enables the outer frame to support the transparent partition plate, avoids overlarge reverse acting force borne by the fixing block due to the fact that the breadth of the transparent partition plate is too large and the transparent partition plate is limited only by the strip-shaped cover plate and the fixing block, ensures the stability of the blackboard in the transportation and use processes, prolongs the service life of the blackboard and improves the use experience of users;

in addition, the arrangement of the anti-glare layer can ensure that the anti-glare layer is in close contact with the touch film and the transparent partition plate, water ripples cannot be generated to influence the display effect, and the transparent partition plate can be prevented from being scratched to influence the display definition when relative friction is generated between the transparent partition plate and the touch film due to thermal expansion and cold contraction; furthermore, the thickness of the blackboard can be reduced, the distance between human eyes and the liquid crystal panel is reduced, the blackboard has a good display effect for a long time, the displayed picture is vivid, the color is rich, and the user experience is good.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An interactive intelligent blackboard, its characterized in that: the writing board (1) and the touch display panel (2) are respectively fixed through respective outer frame frames (3);

the touch display panel (2) comprises a panel (1 a), a touch film (2 a), a transparent partition plate (3 a), a liquid crystal panel (4 a) and a backlight module (5 a), wherein the panel (1 a) is fixedly connected with an outer frame (3), the touch film (2 a) is positioned between the panel (1 a) and the transparent partition plate (3 a) and is pasted on the inner surface of the panel (1 a), the liquid crystal panel (4 a) is arranged on one side, back to the touch film (2 a), of the transparent partition plate (3 a) and is in surface contact connection with one side of the transparent partition plate (3 a), and the backlight module (5 a) is arranged on the outer frame (3) and is positioned on one side, back to the panel (1 a), of the liquid crystal panel (4 a);

the touch control film (2 a) comprises a base material layer (21), a plurality of X-direction metal conductive wires (22) distributed at intervals along the X-axis direction and a plurality of Y-direction metal conductive wires (23) distributed at intervals along the Y-axis direction, the X-direction metal conductive wires (22) are laid on the same side surface of the base material layer (21), and the Y-direction metal conductive wires (23) are laid on the other side surface, opposite to the X-direction metal conductive wires (22), of the base material layer (21);

the touch screen display panel is characterized in that a strip-shaped cover plate (6 a) is arranged at the peripheral edge of the transparent partition plate (3 a), a plurality of fixing blocks (7 a) are arranged between the strip-shaped cover plate (6 a) and the panel (1 a) and positioned on the outer side of the transparent partition plate (3 a), one surface of each fixing block (7 a) is fixedly connected with the touch film (2 a) or the panel (1 a), the other surface of each fixing block (7 a) is connected with the strip-shaped cover plate (6 a), one side of each strip-shaped cover plate (6 a) is connected with the corresponding fixing block (7 a), and the other side of each strip-shaped cover plate is in abutting contact with the liquid crystal;

the touch screen is characterized in that a plurality of bump portions (3 a 1) are arranged on the lower end face of the transparent partition plate (3 a) at intervals, the lower end face of each bump portion (3 a 1) is in contact connection with the outer frame (3), an anti-glare layer (13 a) is arranged between the transparent partition plate (3 a) and the touch film (2 a), the anti-glare surface of the anti-glare layer (13 a) is in contact connection with the touch film (2 a), and the other surface of the anti-glare layer (13 a) is connected with the transparent partition plate (3 a) in a sticking mode.

2. An interactive intelligent blackboard according to claim 1, characterised in that: the anti-glare layer (13 a) further comprises a base material (13 a 1) and an anti-glare coating (13 a 2) coated on one surface of the base material (13 a 1).

3. An interactive intelligent blackboard according to claim 2, characterised in that: the surface of the base material (13 a 1), which is opposite to the anti-glare coating (13 a 2), is coated with a glue line (13 a 3).

4. An interactive intelligent blackboard according to claim 1, characterised in that: the area of the touch film (2 a) is smaller than that of the panel (1 a), and the area of the liquid crystal panel (4 a) is smaller than that of the transparent partition plate (3 a).

5. An interactive intelligent blackboard according to claim 1, characterised in that: a flexible cushion layer (9 a) is arranged between the strip-shaped cover plate (6 a) and the liquid crystal panel (4 a).

6. An interactive intelligent blackboard according to claim 1, characterised in that: the X-direction metal conductive wire (22) and the Y-direction metal conductive wire (23) are respectively connected with the base material layer (21) through an optical adhesive layer (24).