CN217235206U - Liquid crystal display screen with backlight function - Google Patents
Liquid crystal display screen with backlight function Download PDFInfo
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- CN217235206U CN217235206U CN202220768057.6U CN202220768057U CN217235206U CN 217235206 U CN217235206 U CN 217235206U CN 202220768057 U CN202220768057 U CN 202220768057U CN 217235206 U CN217235206 U CN 217235206U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of liquid crystal display screens, and discloses a liquid crystal display screen with a backlight function, which comprises a liquid crystal display screen, a mounting plate, a wallboard and a wall body, wherein a dismounting mechanism is respectively arranged between the wallboard and the mounting plate near the top end and the bottom end; dismouting mechanism includes handle, arm-tie, slide bar, spring, shifting chute, fixed plate, cardboard, draw-in groove, arm-tie and shifting chute inner wall sliding connection, the slide bar runs through the arm-tie, just slide bar and arm-tie swing joint, spring one end fixed mounting is on shifting chute inner wall top, under the combined action through each mechanism, can make things convenient for personnel to carry out the dismouting to liquid crystal display, the time that consumes when saving personnel's dismouting greatly to improve personnel's work efficiency, and solved and currently adopted wall-hanging or singly install through the bolt to the liquid crystal display installation, lead to the not strong problem of stability, simple structure facilitates the use, and the practicality is strong.
Description
Technical Field
The utility model relates to a liquid crystal display technical field specifically is a liquid crystal display with function is shaded.
Background
The liquid crystal display screen, English abbreviated as LCD, it is a kind of flat panel display, used for screen display of the television and computer, the advantage of the display screen is low in power consumption, small, low radiation, the liquid crystal display screen uses the liquid crystal solution in two pieces of polarization materials, make the crystal rearrange and reach the visualization when making the electric current pass through the liquid;
current liquid crystal display adopts the wall-hanging or singly installs through the bolt, leads to stability weak, and is inconvenient to install, uses the limitation high, and current liquid crystal display does not have the function of regulation and control in a poor light, leads to liquid crystal display when using, can not adjust liquid crystal display's luminance in a poor light, influences the user and watches, can't satisfy user's user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display with function is shaded has solved the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a liquid crystal display screen with a backlight function comprises a liquid crystal display screen, a mounting plate, a wall plate and a wall body, wherein dismounting mechanisms are respectively arranged between the wall plate and the mounting plate and are close to the top end and the bottom end;
dismouting mechanism includes handle, arm-tie, slide bar, spring, shifting chute, fixed plate, cardboard, draw-in groove, arm-tie and shifting chute inner wall sliding connection, the slide bar runs through the arm-tie, just slide bar and arm-tie swing joint, spring one end fixed mounting is on shifting chute inner wall top, spring other end fixed mounting is in shifting chute inner wall bottom, just the spring winding is on the slide bar outer wall, cardboard fixed mounting is in the arm-tie bottom, just the cardboard joint is in the draw-in groove, the draw-in groove is seted up on the mounting panel top, fixed plate movable sleeve establishes on the cardboard outer wall, just fixed plate fixed mounting is in wallboard one side.
Preferably, wallboard one side fixed mounting has fixed frame, fixed frame inner wall fixed mounting has the fin, through setting up the fin, can dispel the heat to liquid crystal display in the use, prevents the high temperature to guarantee liquid crystal display's normal life.
Preferably, handle fixed mounting is on the arm-tie top, the shifting chute is seted up in wallboard one side, and through setting up the handle, makes things convenient for personnel to pass through handle pulling arm-tie to make things convenient for personnel to use.
Preferably, the mounting plate is fixedly provided with a positioning pin on one side, a pin groove is formed in one side of the wallboard, the positioning pin is inserted into the pin groove, and the mounting plate is more accurately mounted by the positioning pin, so that the liquid crystal display screen is more stably mounted.
Preferably, a hardware box is fixedly installed at the bottom end of the liquid crystal display screen, and a video signal separator, a video display processing chip, an FPGA chip, a multi-region backlight driving circuit module and a multi-region backlight controller are respectively and fixedly installed at the bottom end of the inner wall of the hardware box.
Preferably, the output end of the video signal separator is respectively in signal connection with the input ends of the video display processing chip and the FPGA chip, the output end of the video display processing chip is in signal connection with the input end of the liquid crystal display screen, the output end of the FPGA chip is in signal connection with the input end of the multi-region backlight driving circuit module, and the output end of the multi-region backlight driving circuit module is in signal connection with the input end of the multi-region backlight controller.
Preferably, the mounting plate is fixedly mounted on one side of the liquid crystal display screen, and the wallboard is fixedly mounted on the wall body.
The utility model provides a liquid crystal display with function is shaded. The liquid crystal display screen with the backlight function has the following beneficial effects:
(1) the liquid crystal display screen with the backlight function can be conveniently disassembled and assembled by personnel under the combined action of the handle, the pulling plate, the sliding rod, the spring, the moving groove, the fixing plate, the clamping plate and the clamping groove, so that the time consumed by the personnel in disassembling and assembling is greatly saved, the working efficiency of the personnel is improved, the problem of poor stability caused by the fact that the existing liquid crystal display screen is installed in a wall-mounted manner or is installed singly through a bolt is solved, and the liquid crystal display screen with the backlight function is simple in structure, convenient to use and high in practicability;
(2) the liquid crystal display screen with the backlight function can realize the accurate control of the multi-region backlight of the liquid crystal display product under the combined action of the video signal separator, the video display processing chip, the FPGA chip, the multi-region backlight driving circuit module and the multi-region backlight controller, thereby improving the high contrast of the picture, enabling the picture to have better layering and bringing better experience for watching users.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of a partial sectional structure of the side of the wall panel of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a side of the liquid crystal display of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 6 is a flowchart of the backlight adjusting method of the present invention.
In the figure: 1. the device comprises a liquid crystal display screen 2, a mounting plate 3, a wallboard 4, a wall body 5, a dismounting mechanism 6, a positioning pin 7, a pin slot 8, a hardware box 9, a video signal separator 10, a video display processing chip 11, an FPGA chip 12, a multi-region backlight driving circuit module 13, a fixing frame 14, a radiating fin 15, a multi-region backlight controller 501, a handle 502, a pulling plate 503, a sliding rod 504, a spring 505, a moving slot 506, a fixing plate 507, a clamping plate 508 and a clamping slot.
Detailed Description
As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides a liquid crystal display with function of being shaded, including liquid crystal display 1, mounting panel 2, wallboard 3, wall body 4, mounting panel 2 fixed mounting is in 1 one side of liquid crystal display, wallboard 3 fixed mounting is on wall body 4, wallboard 3 one side fixed mounting has fixed frame 13, fixed frame 13 inner wall fixed mounting has fin 14, through setting up fin 14, can dispel the heat to liquid crystal display 1 in the use, prevent the high temperature, thereby guarantee liquid crystal display 1's normal life, mounting panel 2 one side fixed mounting has locating pin 6, keyway 7 has been seted up to wallboard 3 one side, locating pin 6 pegs graft in keyway 7, through setting up locating pin 6, it is more accurate when making the mounting panel 2 installation, thereby make liquid crystal display 1 installation more stable, liquid crystal display 1 bottom fixed mounting has hardware box 8, hardware box 8 inner wall bottom is the fixed mounting respectively has video signal separator 9, The output end of a video signal separator 9 is respectively connected with the input ends of the video display processing chip 10 and the FPGA chip 11 by signals, the output end of the video display processing chip 10 is connected with the input end of the liquid crystal display screen 1 by signals, the output end of the FPGA chip 11 is connected with the input end of the multi-region backlight driving circuit module 12 by signals, the output end of the multi-region backlight driving circuit module 12 is connected with the input end of the multi-region backlight controller 15, the accurate control of the multi-region backlight of the liquid crystal display screen 1 can be realized under the combined action of the video signal separator 9, the video display processing chip 10, the FPGA chip 11, the multi-region backlight driving circuit module 12 and the multi-region backlight controller 15, thereby the high contrast of the picture can be improved, and the picture has better gradation, better experience is brought to watching users, and the disassembly and assembly mechanisms 5 are respectively arranged between the wall plate 3 and the mounting plate 2 and are close to the top end and the bottom end;
the dismounting mechanism 5 comprises a handle 501, a pulling plate 502, a sliding rod 503, a spring 504, a moving slot 505, a fixing plate 506, a clamping plate 507 and a clamping slot 508, wherein the pulling plate 502 is slidably connected with the inner wall of the moving slot 505, the sliding rod 503 penetrates through the pulling plate 502, the sliding rod 503 is movably connected with the pulling plate 502, one end of the spring 504 is fixedly arranged at the top end of the inner wall of the moving slot 505, the other end of the spring 504 is fixedly arranged at the bottom end of the inner wall of the moving slot 505, the spring 504 is wound on the outer wall of the sliding rod 503, the clamping plate 507 is fixedly arranged at the bottom end of the pulling plate 502, the clamping plate 507 is clamped in the clamping slot 508, the clamping slot 508 is arranged at the top end of the mounting plate 2, the fixing plate 506 is movably sleeved on the outer wall of the clamping plate 507, the fixing plate 506 is fixedly arranged at one side of the wall plate 3, the handle 501 is fixedly arranged at the top end of the pulling plate 505, the pulling plate 502 is arranged at one side of the wall plate 3, so that the handle 501 is convenient for people to use, through handle 501, arm-tie 502, slide bar 503, spring 504, moving slot 505, fixed plate 506, cardboard 507, under the combined action of draw-in groove 508, can make things convenient for personnel to carry out the dismouting to liquid crystal display 1, the time that consumes when saving personnel's dismouting greatly, thereby improve personnel's work efficiency, and solved current installation to liquid crystal display 1 and adopted the wall-hanging or singly install through the bolt, lead to the not strong problem of stability, moreover, the steam generator is simple in structure, and is convenient to use, therefore, the clothes hanger is strong in practicability.
When the liquid crystal display screen with the backlight function is used, the handle 501 is pulled, so that the handle 501 drives the pulling plate 502 to move upwards, the pulling plate 502 compresses the spring 504, the pulling plate 502 also drives the clamping plate 507 to move upwards, the mounting plate 2 is then inserted into the pin groove 7 through the positioning pin 6, and when the positioning pin 6 is completely inserted into the pin groove 7, the handle 501 is loosened, the pulling plate 502 moves downwards under the reset acting force of the spring 504, the pulling plate 502 drives the clamping plate 507 to be just clamped into the clamping groove 508, thereby limiting and fixing the mounting plate 2, facilitating the disassembly and assembly of the liquid crystal display screen 1 by personnel through the mechanism, greatly saving the time consumed by the disassembly and assembly of the personnel, therefore, the working efficiency of personnel is improved, the problem that the stability is not strong due to the fact that the liquid crystal display screen 1 is installed in a wall-mounted mode or is installed through a bolt alone in the prior art is solved, and the liquid crystal display screen is simple in structure, convenient to use and high in practicability; when the liquid crystal display screen 1 is used, a video signal input from the front end is copied and divided into two paths through the video signal separator, wherein one path enters the video display processing chip 10 to perform video processing and drive the display of the liquid crystal display screen, the other path enters the FPGA chip 11, the video data of each frame of picture is analyzed by using a video analysis processing technology, the picture brightness and color data of each area corresponding to the picture displayed on the liquid crystal display screen 1 are determined, and the brightness adjustment of different areas of the multi-area backlight is realized according to the data.
Claims (7)
1. The utility model provides a liquid crystal display with function is shaded, includes liquid crystal display (1), mounting panel (2), wallboard (3), wall body (4), its characterized in that: a dismounting mechanism (5) is respectively arranged between the wallboard (3) and the mounting plate (2) and close to the top end and the bottom end;
dismouting mechanism (5) are including handle (501), arm-tie (502), slide bar (503), spring (504), shifting chute (505), fixed plate (506), cardboard (507), draw-in groove (508), arm-tie (502) and shifting chute (505) inner wall sliding connection, slide bar (503) runs through arm-tie (502), just slide bar (503) and arm-tie (502) swing joint, spring (504) one end fixed mounting is on shifting chute (505) inner wall top, spring (504) other end fixed mounting is in shifting chute (505) inner wall bottom, just spring (504) twines on slide bar (503) outer wall, cardboard (507) fixed mounting is in arm-tie (502) bottom, just cardboard (507) joint is in draw-in groove (508), draw-in groove (508) is seted up on mounting panel (2) top, fixed plate (506) activity cover is established on cardboard (507) outer wall, and the fixing plate (506) is fixedly arranged on one side of the wall plate (3).
2. A liquid crystal display panel having a backlight function according to claim 1, wherein: wallboard (3) one side fixed mounting has fixed frame (13), fixed frame (13) inner wall fixed mounting has the fin.
3. A liquid crystal display panel having a backlight function according to claim 1, wherein: the handle (501) is fixedly arranged at the top end of the pulling plate (502), and the moving groove (505) is formed in one side of the wall plate (3).
4. A liquid crystal display panel having a backlight function according to claim 1, wherein: the fixing device is characterized in that a positioning pin (6) is fixedly mounted on one side of the mounting plate (2), a pin groove (7) is formed in one side of the wallboard (3), and the positioning pin (6) is inserted into the pin groove (7).
5. A liquid crystal display panel having a backlight function according to claim 1, wherein: the device comprises a liquid crystal display screen (1), a hardware box (8) is fixedly mounted at the bottom end of the liquid crystal display screen (1), and a video signal separator (9), a video display processing chip (10), an FPGA chip (11), a multi-region backlight driving circuit module (12) and a multi-region backlight controller (15) are respectively fixedly mounted at the bottom end of the inner wall of the hardware box (8).
6. A liquid crystal display panel having a backlight function according to claim 5, wherein: the output end of the video signal separator (9) is respectively in signal connection with the input ends of a video display processing chip (10) and an FPGA chip (11), the output end of the video display processing chip (10) is in signal connection with the input end of a liquid crystal display (1), the output end of the FPGA chip (11) is in signal connection with the input end of a multi-region backlight driving circuit module (12), and the output end of the multi-region backlight driving circuit module (12) is in signal connection with the input end of a multi-region backlight controller (15).
7. A liquid crystal display panel having a backlight function according to claim 1, wherein: mounting panel (2) fixed mounting is in liquid crystal display (1) one side, wallboard (3) fixed mounting is on wall body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220768057.6U CN217235206U (en) | 2022-04-01 | 2022-04-01 | Liquid crystal display screen with backlight function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220768057.6U CN217235206U (en) | 2022-04-01 | 2022-04-01 | Liquid crystal display screen with backlight function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217235206U true CN217235206U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220768057.6U Active CN217235206U (en) | 2022-04-01 | 2022-04-01 | Liquid crystal display screen with backlight function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217235206U (en) |
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2022
- 2022-04-01 CN CN202220768057.6U patent/CN217235206U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240219 Address after: 421200 Building 8, Shuangchuang Center, Xidu High tech Zone, Xidu Town, Hengyang County, Hengyang City, Hunan Province, China Patentee after: Shanglin Technology (Hengyang) Co.,Ltd. Country or region after: China Address before: 4th Floor, Factory Building, Yuxin Science and Technology Park, Longshan Seventh Road, Dayawan West District, Huizhou City, Guangdong Province, 516000 Patentee before: HUIZHOU SHANGLIN KECHUANG ELECTRONIC CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |