CN211181102U - Ultrathin touch blackboard - Google Patents
Ultrathin touch blackboard Download PDFInfo
- Publication number
- CN211181102U CN211181102U CN201921146279.9U CN201921146279U CN211181102U CN 211181102 U CN211181102 U CN 211181102U CN 201921146279 U CN201921146279 U CN 201921146279U CN 211181102 U CN211181102 U CN 211181102U
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- Prior art keywords
- liquid crystal
- blackboard
- metal honeycomb
- ultra
- touch
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims abstract description 53
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 31
- 238000009792 diffusion process Methods 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an ultra-thin touch-control blackboard, include the framework, write layer, touch-control membrane, liquid crystal display panel and backlight unit, the touch-control membrane is located and writes between layer and the liquid crystal display panel, one side that liquid crystal display panel and touch-control membrane carried on the back mutually is equipped with backlight unit is in the space liquid crystal display panel and backlight unit independently install the connection, and this backlight unit further includes metal honeycomb panel, a plurality of lamp strip and diffuser plate, a plurality of lamp strip sets up in metal honeycomb panel one on the surface and is located between metal honeycomb panel and the diffuser plate. The utility model discloses ultra-thin touch-control blackboard of ultra-thin touch-control blackboard is favorable to adjustment, thickness attenuate, holistic weight and the on-the-spot installation of blackboard performance parameter.
Description
Technical Field
The utility model relates to an ultra-thin touch blackboard belongs to the display device field.
Background
The blackboard in the classroom is the teaching tool that the frequency of use is the highest of teacher, and along with the popularization of multimedia teaching in recent years, many schools have also had the multimedia classroom, and the teacher can give the student with PPT and video mode and give class, carries out teaching or interdynamic. 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 ultra-thin touch blackboard, this ultra-thin touch blackboard is favorable to blackboard performance parameter's adjustment, thickness attenuate, holistic weight and field installation.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an ultra-thin touch-control blackboard, includes the framework, writes layer, touch-control membrane, liquid crystal display panel and backlight unit, the touch-control membrane is located writes between layer and the liquid crystal display panel, one side that liquid crystal display panel and touch-control membrane carried on the back mutually is equipped with backlight unit in the space in the blackboard is installed independently respectively to liquid crystal display panel and backlight unit, and this backlight unit further includes metal honeycomb panel, a plurality of lamp strip and diffuser plate, a plurality of lamp strip sets up on metal honeycomb panel one surface and lies in between metal honeycomb panel and the diffuser plate, a plurality of lamp strip further includes the metal base strip and sets up a plurality of lamp pearl on the metal base strip, a plurality of lamp strip sets up in the metal honeycomb panel.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the liquid crystal panel is connected with the backlight module.
2. In the scheme, one side of the diffusion plate is also provided with a light homogenizing layer, and the thickness of the light homogenizing layer is 0.5-1 mm.
3. In the above scheme, the writing layer, the liquid crystal panel and the backlight module are installed and connected through the frame body.
4. In the scheme, the thickness of the metal honeycomb plate is 0.2-1 cm.
5. In the above scheme, the metal honeycomb plate is an aluminum honeycomb plate, and the surface of the metal honeycomb plate is aluminum natural color or white.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses ultra-thin touch-control blackboard, it is independent erection joint respectively with backlight unit in the space liquid crystal display panel, separately install liquid crystal display panel and backlight unit in the blackboard as independent module respectively, be favorable to blackboard performance parameter's adjustment, thickness reduces and the field installation, in addition, backlight unit adopts the metal honeycomb panel, a plurality of lamp strip sets up on metal honeycomb panel one surface, the holistic weight has been alleviateed, anti deformability is strong, can guarantee that L ED installed on the metal honeycomb panel can not produce the position change because of the deformation of metal honeycomb panel, make the distance between L ED lamp and the homogeneous light piece stable, the stability of light source has been guaranteed, in addition, a plurality of lamp strip further includes the metal base strip and sets up a plurality of lamp pearl on the metal base strip, a plurality of lamp strip sets up in the metal honeycomb panel, connect on the metal honeycomb panel through the metal base strip, can dispel the heat that L ED lamp produced fast, L ED lamp operational environment's stability has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of an ultra-thin touch blackboard of the present invention;
FIG. 2 is a schematic view of a local structure of the ultra-thin touch blackboard of the present invention;
fig. 3 is the local structure schematic diagram of the backlight module in the ultra-thin touch blackboard of the utility model.
In the above drawings: 1. a touch film; 2. a liquid crystal panel; 3. a backlight module; 31. a metal honeycomb panel; 32. a light bar; 33. a diffusion plate; 34. a metal base strip; 35. a lamp bead; 4. a frame body; 5. and (4) writing a layer.
Detailed Description
Example 1: the utility model provides an ultra-thin touch-control blackboard, includes framework 4, writes layer 5, touch-control membrane 1, liquid crystal display panel 2 and backlight unit 3, touch-control membrane 1 is located writes between layer 5 and the liquid crystal display panel 2, one side that liquid crystal display panel 2 carried on the back mutually with touch-control membrane 1 is equipped with backlight unit 3, in the space liquid crystal display panel 2 and backlight unit 3 install the blackboard independently respectively in, this backlight unit 3 further includes metal honeycomb panel 31, a plurality of lamp strip 32 and diffuser plate 33, a plurality of lamp strip 32 sets up in metal honeycomb panel 31 on the surface and is located between metal honeycomb panel 31 and the diffuser plate 33.
The plurality of light bars 32 further comprise a metal base strip and a plurality of light beads 35 arranged on the metal base strip, and the plurality of light bars 32 are arranged on the metal honeycomb plate 31.
The diffuser 33 is a PMMA diffuser.
The writing layer 5, the liquid crystal panel 2, and the backlight module 3 are attached and connected to each other via a frame 4, and the metal honeycomb plate 31 has a thickness of 0.4 cm.
The metal honeycomb plate 31 is an aluminum honeycomb plate, and the surface of the metal honeycomb plate 31 is aluminum.
Example 2: the utility model provides an ultra-thin touch-control blackboard, includes framework 4, writes layer 5, touch-control membrane 1, liquid crystal display panel 2 and backlight unit 3, touch-control membrane 1 is located writes between layer 5 and the liquid crystal display panel 2, one side that liquid crystal display panel 2 carried on the back mutually with touch-control membrane 1 is equipped with backlight unit 3, in the space liquid crystal display panel 2 and backlight unit 3 install the blackboard independently respectively in, this backlight unit 3 further includes metal honeycomb panel 31, a plurality of lamp strip 32 and diffuser plate 33, a plurality of lamp strip 32 sets up in metal honeycomb panel 31 on the surface and is located between metal honeycomb panel 31 and the diffuser plate 33.
The plurality of light bars 32 further comprise a metal base strip and a plurality of light beads 35 arranged on the metal base strip, and the plurality of light bars 32 are arranged on the metal honeycomb plate 31.
The liquid crystal panel 2 is connected to the backlight module 3.
The diffuser 33 is a PC diffuser.
The writing layer 5, the liquid crystal panel 2 and the backlight module 3 are attached and connected by a frame 4, and the thickness of the metal honeycomb plate 31 is 0.9 cm.
The metal honeycomb plate 31 is an aluminum honeycomb plate, and the surface of the metal honeycomb plate 31 is white.
When the ultrathin touch blackboard is adopted, the liquid crystal panel and the backlight module are respectively connected with the frame body in an installing mode, the liquid crystal panel and the backlight module are separately installed in the blackboard as independent modules respectively, adjustment of performance parameters of the blackboard is facilitated, thickness reduction and field installation are facilitated, the backlight module adopts the metal honeycomb panel, the plurality of light bars and the diffusion plate, the whole weight is reduced, the thickness of the whole backlight module is reduced, meanwhile, due to the fact that the honeycomb panel has high deformation resistance, the L ED installed on the honeycomb panel can be guaranteed not to generate position change due to deformation of the backboard, the distance between the L ED lamp and the light-homogenizing plate is stable, the stability of a light source is guaranteed, displayed pictures are more stable, the metal base strip is connected to the metal honeycomb panel, heat generated by the L ED lamp can be rapidly dissipated, and the stability of the working environment of the L ED lamp is guaranteed.
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 (6)
1. An ultra-thin touch control blackboard which is characterized in that: the touch control film (1) is positioned between the writing layer (5) and the liquid crystal panel (2), the backlight module (3) is arranged on one side, back to the touch control film (1), of the liquid crystal panel (2), the liquid crystal panel (2) and the backlight module (3) are respectively and independently installed in a blackboard in space, the backlight module (3) further comprises a metal honeycomb plate (31), a plurality of light bars (32) and a diffusion plate (33), and the light bars (32) are arranged on one surface of the metal honeycomb plate (31) and positioned between the metal honeycomb plate (31) and the diffusion plate (33); the plurality of light bars (32) further comprise a metal base strip and a plurality of light beads (35) arranged on the metal base strip, and the plurality of light bars (32) are arranged on the metal honeycomb plate (31).
2. The ultra-thin touch blackboard according to claim 1, wherein: the liquid crystal panel (2) is connected with the backlight module (3).
3. The ultra-thin touch blackboard according to claim 1 or 2, characterized in that: the diffusion plate (33) is a PC diffusion plate or a PMMA diffusion plate.
4. The ultra-thin touch blackboard according to claim 1, wherein: the writing layer (5), the liquid crystal panel (2) and the backlight module (3) are installed and connected through the frame body (4).
5. The ultra-thin touch blackboard according to claim 1, wherein: the thickness of the metal honeycomb plate (31) is 0.2-1 cm.
6. The ultra-thin touch blackboard according to claim 1, wherein: the metal honeycomb plate (31) is an aluminum honeycomb plate, and the surface of the metal honeycomb plate (31) is aluminum natural color or white.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146279.9U CN211181102U (en) | 2019-07-21 | 2019-07-21 | Ultrathin touch blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146279.9U CN211181102U (en) | 2019-07-21 | 2019-07-21 | Ultrathin touch blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211181102U true CN211181102U (en) | 2020-08-04 |
Family
ID=71802388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146279.9U Active CN211181102U (en) | 2019-07-21 | 2019-07-21 | Ultrathin touch blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211181102U (en) |
-
2019
- 2019-07-21 CN CN201921146279.9U patent/CN211181102U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Unit G3-1101, Artificial Intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Patentee after: Suzhou Fanpu Education Technology Co.,Ltd. Address before: Unit 102, Building C22, Suzhou Biomedical Industry Park Phase I Project, No. 218 Xinghu Street, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215000 Patentee before: Suzhou Youen Information Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: Room A317, Room 2201, Building 2, Dongfangzhimen Building, No. 199 Xinggang Street, Suzhou Industrial Park, China (Jiangsu) Free Trade Pilot Zone, Suzhou City, Jiangsu Province, 215124 Patentee after: Suzhou Youshien Intelligent Technology Co.,Ltd. Address before: Unit G3-1101, Artificial Intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Patentee before: Suzhou Fanpu Education Technology Co.,Ltd. |