CN213676138U - Interactive teaching blackboard - Google Patents
Interactive teaching blackboard Download PDFInfo
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- CN213676138U CN213676138U CN202021842433.9U CN202021842433U CN213676138U CN 213676138 U CN213676138 U CN 213676138U CN 202021842433 U CN202021842433 U CN 202021842433U CN 213676138 U CN213676138 U CN 213676138U
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- writing board
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- crystal panel
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Abstract
The utility model discloses an interactive teaching blackboard, which comprises a frame, a first writing board and a second writing board, wherein the first writing board and the second writing board are respectively arranged on the frame, and the respective writing surfaces of the first writing board and the second writing board are positioned on the same plane; a touch control film, a liquid crystal panel and a back plate are sequentially arranged behind the first writing board opposite to the writing surface of the first writing board, the touch control film is pasted on the back surface, opposite to the writing surface of the first writing board, the back plate is installed on the frame and located right behind the liquid crystal panel, the liquid crystal panel is installed on the back surface of the first writing board, and a transparent partition plate is arranged between the touch control film and the liquid crystal panel; a plurality of light bars are arranged on the back plate and between the back plate and the liquid crystal panel at intervals, and a diffusion plate is arranged between the light bars and the liquid crystal panel. The utility model discloses can avoid liquid crystal display panel to the interference of touch-control membrane when reducing distance between liquid crystal display panel and the touch-control membrane, can improve the touch-control precision, prevent the condition such as local touch-control failure from appearing.
Description
Technical Field
The utility model relates to an interactive teaching blackboard belongs to education and equips technical field.
Background
Over two hundred years, the blackboard is formed by coating black paint on the surfaces of hard objects such as wood boards and cement from the earliest to the surfaces of water mill glass, color coated steel plates and composite plates in the nineties, which proves the one-step development of the world education industry, and has been used for spreading knowledge, popularizing education and setting up the labor of sudemansises for human beings. The types of existing blackboards also begin to become complex and diverse, including electronic blackboards, interactive electronic whiteboards, screen projection boards, and the like.
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard in board surface, is mainly used for teaching, and becomes a research direction of technicians in the field as the technology develops, how to provide a convenient and easy-to-use electronic blackboard.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an interactive type teaching blackboard, this interactive type teaching blackboard can avoid liquid crystal display panel to the interference of touch-control membrane when reducing distance between liquid crystal display panel and the touch-control membrane, both can the attenuate thickness, can improve the touch-control precision again, prevent the condition such as local touch-control failure from appearing.
In order to solve the technical problem, the utility model discloses a technical scheme is: an interactive teaching blackboard comprises a frame, a first writing board and a second writing board which are respectively arranged on the frame, wherein the writing surfaces of the first writing board and the second writing board are positioned on the same plane;
a touch control film, a liquid crystal panel and a back plate are sequentially arranged behind the first writing board opposite to the writing surface of the first writing board, the touch control film is pasted on the back surface, opposite to the writing surface of the first writing board, the back plate is installed on the frame and located right behind the liquid crystal panel, the liquid crystal panel is installed on the back surface of the first writing board, and a transparent partition plate is arranged between the touch control film and the liquid crystal panel;
a plurality of light bars are arranged on the back plate and between the back plate and the liquid crystal panel at intervals, and a diffusion plate is arranged between the light bars and the liquid crystal panel.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the first writing board is a light-transmitting glass blackboard, and the second writing board is a glass blackboard or an acrylic writing board.
2. In the above scheme, the transparent partition board is a polyurethane board.
3. In the above scheme, the diffusion plate is a PC diffusion plate or a PMMA diffusion plate.
4. In the above scheme, the light bar comprises a base strip and a plurality of light-emitting elements arranged on one side of the base strip at intervals, and the other side of the base strip is arranged on the back plate.
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 teaching blackboard, which completely reserves the writing area of the traditional blackboard through the combination of two writing boards, and organically combines the functions of playing display and touch interaction to the blackboard without changing the appearance of the traditional blackboard, thereby not only providing the same writing area for teachers who are accustomed to writing on the blackboard, but also providing good foundation for the teachers to more intuitively and vividly display teaching contents; in addition, the liquid crystal panel is arranged on the rear surface of the first writing board, and the liquid crystal panel is peeled from the traditional display screen and is assembled with the touch control film and the panel into a whole, so that the cost is saved, the weight of the blackboard is reduced, the production flow is simplified, and the productivity and the yield are improved.
2. The utility model relates to an interactive type teaching blackboard is provided with a transparent baffle between its touch-control membrane and the liquid crystal display panel, and the setting of transparent baffle can avoid the liquid crystal display panel to the interference of touch-control membrane when reducing the distance between liquid crystal display panel and the touch-control membrane, both can the attenuate thickness, can improve the touch-control precision again, prevent the condition such as local touch-control failure from appearing.
Drawings
FIG. 1 is a schematic structural view of an interactive teaching blackboard of the present invention;
FIG. 2 is a schematic side sectional view of the interactive teaching blackboard of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
figure 4 is the utility model relates to a local structure schematic diagram of interactive teaching blackboard.
In the above drawings: 1. a first writing pad; 2. a second writing board; 3. a touch film; 4. a liquid crystal panel; 5. a back plate; 6. a light bar; 601. a base strip; 602. a light emitting element; 7. a diffusion plate; 9. layering; 10. a frame; 11. a transparent barrier.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: an interactive teaching blackboard comprises a frame 10, and a first writing board 1 and a second writing board 2 which are respectively arranged on the frame 10, wherein the respective writing surfaces of the first writing board 1 and the second writing board 2 are positioned on the same plane;
a touch control film 3, a liquid crystal panel 4 and a back plate 5 are sequentially arranged behind the first writing board 1 opposite to the writing surface of the first writing board, the touch control film 3 is attached to the back surface of the first writing board 1 opposite to the writing surface of the first writing board, the back plate 5 is arranged on a frame 10 and is positioned right behind the liquid crystal panel 4, the liquid crystal panel 4 is arranged on the back surface of the first writing board 1, and a transparent partition plate 11 is arranged between the touch control film 3 and the liquid crystal panel 4;
a plurality of light bars 6 are arranged on the back plate 5 and between the back plate 5 and the liquid crystal panel 4 at intervals, and a diffusion plate 7 is arranged between the light bars 6 and the liquid crystal panel 4.
The first writing board 1 is a transparent glass blackboard, and the second writing board 2 is a glass blackboard or an acrylic writing board; the transparent partition plate 11 is a polyurethane plate; the diffuser 7 is a PC diffuser.
Example 2: an interactive teaching blackboard comprises a frame 10, and a first writing board 1 and a second writing board 2 which are respectively arranged on the frame 10, wherein the respective writing surfaces of the first writing board 1 and the second writing board 2 are positioned on the same plane;
a touch control film 3, a liquid crystal panel 4 and a back plate 5 are sequentially arranged behind the first writing board 1 opposite to the writing surface of the first writing board, the touch control film 3 is attached to the back surface of the first writing board 1 opposite to the writing surface of the first writing board, the back plate 5 is arranged on a frame 10 and is positioned right behind the liquid crystal panel 4, the liquid crystal panel 4 is arranged on the back surface of the first writing board 1, and a transparent partition plate 11 is arranged between the touch control film 3 and the liquid crystal panel 4;
a plurality of light bars 6 are arranged on the back plate 5 and between the back plate 5 and the liquid crystal panel 4 at intervals, and a diffusion plate 7 is arranged between the light bars 6 and the liquid crystal panel 4.
The diffusion plate 7 is a PMMA diffusion plate; the light bar 6 comprises a base strip 601 and a plurality of light emitting elements 602 arranged at one side of the base strip 601 at intervals, and the other side of the base strip 601 is arranged on the back plate 5;
the periphery of the liquid crystal panel 4 is provided with a pressing bar 9, one side of the pressing bar 9 is connected with the rear surface of the first writing board 1, the other side of the pressing bar 9 is connected with the edge of the liquid crystal panel 4 in an extruding manner, and the liquid crystal panel 4 and the transparent partition plate 11 are fixed on the first writing board 1.
By adopting the interactive teaching blackboard, the writing area of the traditional blackboard is completely reserved through the combined arrangement of the two writing boards, the functions of playing display and touch interaction are organically combined on the blackboard while the appearance of the traditional blackboard is not changed, the same writing area can be provided for teachers who are accustomed to writing on the blackboard, and a good foundation is further provided for the teachers to more intuitively and vividly display teaching contents;
in addition, the liquid crystal panel is stripped from the traditional display screen and is assembled with the touch control film and the panel into a whole, so that the cost is saved, the weight of the blackboard is reduced, the production flow is simplified, and the productivity and the yield are improved;
in addition, the transparent partition plate can reduce the distance between the liquid crystal panel and the touch film and simultaneously avoid the interference of the liquid crystal panel to the touch film, so that the thickness can be reduced, the touch precision can be improved, and the situations of local touch failure and the like can be prevented.
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 (5)
1. An interactive teaching blackboard, its characterized in that: the multifunctional pen comprises a frame (10), and a first writing board (1) and a second writing board (2) which are respectively arranged on the frame (10), wherein the respective writing surfaces of the first writing board (1) and the second writing board (2) are positioned on the same plane;
a touch film (3), a liquid crystal panel (4) and a back plate (5) are sequentially arranged behind the first writing board (1) opposite to the writing surface of the first writing board, the touch film (3) is pasted on the back surface of the first writing board (1) opposite to the writing surface of the first writing board, the back plate (5) is installed on a frame (10) and located right behind the liquid crystal panel (4), the liquid crystal panel (4) is installed on the back surface of the first writing board (1), and a transparent partition plate (11) is arranged between the touch film (3) and the liquid crystal panel (4);
a plurality of light bars (6) are arranged on the back plate (5) and between the back plate (5) and the liquid crystal panel (4) at intervals, and a diffusion plate (7) is arranged between the light bars (6) and the liquid crystal panel (4).
2. An interactive teaching blackboard according to claim 1, characterised in that: the first writing board (1) is a light-transmitting glass blackboard, and the second writing board (2) is a glass blackboard or an acrylic writing board.
3. An interactive teaching blackboard according to claim 1, characterised in that: the transparent partition plate (11) is a polyurethane plate.
4. An interactive teaching blackboard according to claim 1, characterised in that: the diffusion plate (7) is a PC diffusion plate or a PMMA diffusion plate.
5. An interactive teaching blackboard according to claim 1, characterised in that: the lamp strip (6) comprises a base strip (601) and a plurality of light-emitting elements (602) arranged on one side of the base strip (601) at intervals, and the other side of the base strip (601) is arranged on the back plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842433.9U CN213676138U (en) | 2020-08-28 | 2020-08-28 | Interactive teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021842433.9U CN213676138U (en) | 2020-08-28 | 2020-08-28 | Interactive teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213676138U true CN213676138U (en) | 2021-07-13 |
Family
ID=76746737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021842433.9U Active CN213676138U (en) | 2020-08-28 | 2020-08-28 | Interactive teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213676138U (en) |
-
2020
- 2020-08-28 CN CN202021842433.9U patent/CN213676138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An interactive teaching blackboard Effective date of registration: 20230103 Granted publication date: 20210713 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Suzhou Branch Pledgor: Suzhou Fanpu Education Technology Co.,Ltd. Registration number: Y2023320010005 |