CN218630434U - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
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- CN218630434U CN218630434U CN202223189795.4U CN202223189795U CN218630434U CN 218630434 U CN218630434 U CN 218630434U CN 202223189795 U CN202223189795 U CN 202223189795U CN 218630434 U CN218630434 U CN 218630434U
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- liquid crystal
- crystal display
- display device
- protecgulum
- guide rail
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Abstract
The utility model relates to a liquid crystal display device, including protecgulum and hou gai, protecgulum and hou gai pass through the screw installation, be provided with display screen in protecgulum and the hou gai, the fixed plate is installed through the screw to back lid rear end face, fixedly connected with carousel behind the fixed plate, it is connected with the installation arm to rotate behind the carousel, installation arm rear is provided with the supporting seat, install the support arm on the supporting seat, be provided with the guide rail in the support arm, sliding connection has the slider on the guide rail, the terminal fixed connection of installation arm is on the slider, the height of the adjustable liquid crystal display device of design through guide rail and slider, the carousel is angle regulation also can adapt to multiple use scene and custom, the production of static on the reducible display screen of insulating tape, the attached UC coated glass in upper polarizer surface, prevent in the use outside absorption on display screen, realize the electrostatic protection to liquid crystal display device, improve the quality of product and the effect of the benefit of company.
Description
Technical Field
The utility model relates to a liquid crystal display device technical field, more specifically say, relate to a liquid crystal display device.
Background
A Liquid Crystal Display (LCD) has many advantages such as a thin body, power saving, and no radiation, and is widely used. Most of the existing liquid crystal display devices in the market are backlight type TFT-LCDs (Thin Film Transistor LCDs), which include a liquid crystal panel and a backlight module, the working principle of the liquid crystal panel is to place liquid crystal molecules in two parallel glasses, there are many vertical and horizontal tiny wires in the middle of the two glasses, whether to control the liquid crystal molecules to change direction by electrifying, the light of the backlight module is refracted out to generate pictures, along with the continuous development of the liquid crystal display technology, the liquid crystal display device having the advantages of being Thin, light, small in power consumption, low in radiation and the like will gradually replace the traditional CRT (cathode ray tube) display device.
The liquid crystal display device is used as a display module of electronic equipment, also plays a role of an equivalent receiving antenna, is a coupling channel of electromagnetic energy, and restricts the electromagnetic immunity of the whole electronic equipment, and in the existing display screen on the market, the electrostatic discharge problem is more and more changed into the technical problem that the high-end liquid crystal display device needs to be solved urgently: on one hand, in the manufacturing process of the device, static electricity is easy to generate and the product is easy to damage due to the process characteristics; on the other hand, components and electronic circuits such as circuit boards in the liquid crystal display device also easily receive the interference of electrostatic impact, the geometric dimensions and the production cost of the liquid crystal display device are limited, the existing electrostatic protector is difficult to be utilized to realize protection and reinforcement, in addition, the existing liquid crystal display device is usually fixed on a horizontal supporting surface through one or more bases, the liquid crystal display device is provided with a base support specially used for a fixed base at the bottom of a display main body of the liquid crystal display device, the base support is provided with a fixed structure, the display main body is connected and fixed with the base of the liquid crystal display device through the fixed structure, and therefore the liquid crystal display device can be placed on the horizontal supporting surface.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a liquid crystal display device to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a liquid crystal display device, includes protecgulum and hou gai, protecgulum and back lid pass through the screw installation, be provided with display screen in protecgulum and the back lid, the fixed plate is installed through the screw to back lid rear end face, fixedly connected with carousel behind the fixed plate, rotates behind the carousel and is connected with the installation arm, and installation arm rear is provided with the supporting seat, installs the support arm on the supporting seat, is provided with the guide rail in the support arm, and sliding connection has the slider on the guide rail, the terminal fixed connection of installation arm is on the slider.
Preferably, the display screen comprises last polaroid, liquid crystal display panel, backlight unit, UC coating glass, insulating tape, flexible circuit and circuit board, it is in the same place to go up polaroid, liquid crystal display panel and backlight unit montage, UC coating glass is glued on last polaroid, the insulating tape covers in the outer peripheral face after last polaroid, liquid crystal display panel and the backlight unit joint, flexible circuit electric connection is in backlight unit rear end face, and flexible circuit is the form of buckling that makes progress, and circuit board electric connection is terminal in flexible circuit, rear cover lateral surface is provided with display switch, circuit board and display switch electric connection.
It is preferred in any one of the above-mentioned schemes that the protecgulum with be provided with the ballast between the back lid, the screen lamp is installed to the protecgulum up end, and full gloss register for easy reference LED luminescent plate is installed to the slant in the screen lamp, and back lid side end is provided with light emitting switch, full gloss register for easy reference LED luminescent plate and light emitting switch electric connection.
In any of the above aspects, a speaker is preferably provided between the front cover and the rear cover.
In any of the above schemes, preferably, a wire arranging hole is formed in the support arm below the guide rail, and an HDMI connecting hole and a power supply connecting hole are formed in the rear end face of the rear cover.
Compared with the prior art, the utility model has the advantages of:
the height of the liquid crystal display device can be adjusted by designing the guide rail in the supporting arm and the sliding block on the mounting arm, the angle of the turntable at the front end of the mounting arm can be adjusted to adapt to various use scenes and habits, the peripheral surface of the display screen is covered with insulating tapes to reduce the generation of static electricity on the display screen, UC coating glass attached to the surface of the upper polaroid is used for preventing the external part from being adsorbed on the display screen in the use process, and the components such as a circuit board and the like and electronic circuits in the liquid crystal display device are interfered by static impact, so that the static protection of the liquid crystal display device is realized, and the quality of products and the benefit of a company are improved.
Drawings
Fig. 1 is a schematic view of an overall structure of a liquid crystal display device according to the present invention;
FIG. 2 is a disassembled schematic view of the present invention;
fig. 3 is a schematic longitudinal sectional structure of the present invention;
fig. 4 is a longitudinal sectional view of the display screen of the present invention;
fig. 5 is a schematic longitudinal section of the structure of the screen lamp of the present invention.
The numbering in the figures illustrates:
1. a front cover; 2. a rear cover; 3. a display screen; 301. an upper polarizer; 302. a liquid crystal panel; 303. a backlight module; 304. UC coating glass; 305. an insulating tape; 306. a flexible circuit; 307. a circuit board; 4. a fixing plate; 5. a turntable; 6. a mounting arm; 7. a supporting base; 8. a support arm; 9. a guide rail; 10. a slider; 11. a ballast; 12. a screen light; 13. a full-spectrum LED light-emitting panel; 14. a speaker; 15. and (4) arranging the wire holes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example (b):
referring to fig. 1 to 5, a liquid crystal display device includes a front cover 1 and a rear cover 2, the front cover 1 and the rear cover 2 are mounted by screws, a display screen 3 is disposed between the front cover 1 and the rear cover 2, a fixing plate 4 is mounted on a rear end face of the rear cover 2 by screws, a turntable 5 is fixedly connected to the rear of the fixing plate 4, a mounting arm 6 is rotatably connected to the rear of the turntable 5, a supporting seat 7 is disposed behind the mounting arm 6, a supporting arm 8 is mounted on the supporting seat 7, a guide rail 9 is disposed in the supporting arm 8, a slider 10 is slidably connected to the guide rail 9, and a tail end of the mounting arm 6 is fixedly connected to the slider 10. The height of the liquid crystal display device can be adjusted through the design of the guide rail 9 in the supporting arm 8 and the sliding block 10 on the mounting arm 6, and the angle of the rotary disc 5 at the front end of the mounting arm 6 can also be adjusted to adapt to various use scenes and habits.
In this embodiment, the display screen 3 is composed of an upper polarizer 301, a liquid crystal panel 302, a backlight module 303, UC coated glass 304, an insulating tape 305, a flexible circuit 306 and a circuit board 307, the upper polarizer 301, the liquid crystal panel 302 and the backlight module 303 are joined together, the UC coated glass 304 is glued on the upper polarizer 301, the insulating tape 305 covers the outer peripheral surface of the upper polarizer 301, the liquid crystal panel 302 and the backlight module 303 after being joined, the flexible circuit 306 is electrically connected to the rear end surface of the backlight module 303, the flexible circuit 306 is bent upwards, the circuit board 307 is electrically connected to the tail end of the flexible circuit 306, a display switch is arranged on the side end surface of the rear cover 2, and the circuit board 307 is electrically connected with the display switch. The peripheral surface of the display screen 3 is covered with the insulating tape 305, so that the generation of static electricity on the display screen 3 can be reduced, the UC coated glass 304 attached to the surface of the upper polaroid 301 is used for preventing the external part from being adsorbed on the display screen 3 in the using process, and the interference of static impact on components and electronic circuits such as a circuit board 307 and the like in the liquid crystal display device caused by the interference of the static impact is avoided, so that the static protection on the liquid crystal display device is realized, the quality of products and the benefit of a company are improved, the flexible circuit 306 is selected for being connected with the circuit board 307, and the frame width of the front cover 1 of the display device can be greatly reduced by bending the flexible circuit 306 backwards to be connected with the circuit board 307, so that the display range of the liquid crystal display device is larger, the display effect is better, and the volume of the display device is smaller under the same display range.
In this embodiment, a ballast 11 is disposed between the front cover 1 and the rear cover 2, a screen lamp 12 is mounted on an upper end surface of the front cover 1, a full-spectrum LED light-emitting plate 13 is obliquely mounted in the screen lamp 12, a light-emitting switch is disposed on an end surface of the rear cover 2, and the full-spectrum LED light-emitting plate 13 is electrically connected to the light-emitting switch. The design of the screen lamp 12 can also solve the problem that the ambient light is too concentrated or the environment is too dark, the problems of reflection of light or glare and the like on the display screen 3, the obliquely-installed full-spectrum LED light-emitting plate 13 in the screen lamp 12 can not directly irradiate the display screen 3 and directly irradiate the eyes of a user, the phenomenon that the light is directly observed or reflected on the display screen 3 for a long time is avoided, the eyes of the user are uncomfortable, the desktop space can also be irradiated, the use is more convenient under the dark light environment, the full-spectrum LED light-emitting plate 13 can emit light with the color temperature of 2700K-6500K to reduce the blue light emitted by the display screen 3, and the eyes of the user are protected.
In the present embodiment, a speaker 14 is disposed between the front cover 1 and the rear cover 2. The design of the speaker 14 disposed inside the display device prevents the user from purchasing additional equipment such as a sound box, and further saves space when the usage space is small.
In this embodiment, a wire arranging hole 15 is formed in the support arm 8 below the guide rail 9, and an HDMI connection hole and a power connection hole are formed in the rear end surface of the rear cover 2. The design of wire arranging hole 15 can be convenient for concentrate the arrangement in wire arranging hole 15 with the power cord by display device signal line, makes workspace cleaner and tidier, and the display device who adopts the HDMI to connect the hole simultaneously also can provide audio signal's transmission for speaker 14.
The utility model discloses a working process as follows:
the utility model discloses a support arm 8, including front cover 1, back lid 2, display screen 3, fixed plate 4, slider 10, support arm 8, back lid 2, display screen 3, the accessible screw is in the same place installed through the screw during installation, with fixed plate 4 through the screw installation in the rear end face of back lid 2, can slide on the guide rail 9 in the support arm 8 through the slider 10 of connecting on the control installation arm 6 according to the user demand during the use to adjust display screen 3's height. The slider 10 on the mounting arm 6 can also slide to the highest position according to the use condition of the display screen 3, the display screen 3 is rotated through the turntable 5, and the display screen 3 is completely rotated to the vertical direction and used as an auxiliary screen of the main display device.
The insulating tape 305 covers the outer peripheral surface of the display screen 3 to reduce the generation of static electricity on the display screen 3, and the UC coated glass 304 attached to the surface of the upper polarizer 301 prevents the interference of static electricity impact on components and electronic circuits such as a circuit board 307 in the liquid crystal display device caused by the external adsorption on the display screen 3 in the use process, thereby realizing the static protection of the liquid crystal display device and improving the quality of products and the benefits of companies.
When the LED display screen is used, the screen lamp 12 can be turned on through the luminous switch according to the use environment, the full-spectrum LED light-emitting plate 13 emits light to irradiate the front space and the desktop space of the display screen 3, the appropriate color temperature is set according to the requirement, and a part of blue light emitted by the display screen 3 is filtered to protect the eyes of a user.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", 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 of the present invention, and 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 above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a liquid crystal display device, includes protecgulum (1) and hou gai (2), protecgulum (1) and back lid (2) are through the screw installation, are provided with display screen (3), its characterized in that between protecgulum (1) and back lid (2): fixed plate (4) are installed through the screw to back lid (2) rear end face, fixed plate (4) back fixedly connected with carousel (5), and carousel (5) back is rotated and is connected with installation arm (6), and installation arm (6) rear is provided with supporting seat (7), installs support arm (8) on supporting seat (7), is provided with guide rail (9) in support arm (8), and sliding connection has slider (10) on guide rail (9), installation arm (6) terminal fixed connection is on slider (10).
2. The liquid crystal display device according to claim 1, wherein: display screen (3) comprise last polaroid (301), liquid crystal display panel (302), backlight unit (303), UC coated glass (304), insulating tape (305), flexible circuit (306) and circuit board (307), it is in the same place to go up polaroid (301), liquid crystal display panel (302) and backlight unit (303) joint, UC coated glass (304) are glued and are connected on last polaroid (301), insulating tape (305) cover the outer peripheral face in last polaroid (301), liquid crystal display panel (302) and backlight unit (303) joint back, flexible circuit (306) electric connection is in backlight unit (303) rear end face, and flexible circuit (306) are the form of buckling upwards, and circuit board (307) electric connection is terminal in flexible circuit (306), back lid (2) side end face is provided with display switch, circuit board (307) and display switch electric connection.
3. The liquid crystal display device according to claim 1, wherein: protecgulum (1) with be provided with ballast (11) between back lid (2), screen lamp (12) are installed to protecgulum (1) up end, and full gloss register for easy reference LED luminescent plate (13) are installed to the slant in screen lamp (12), and back lid (2) side end face is provided with luminous switch, full gloss register for easy reference LED luminescent plate (13) and luminous switch electric connection.
4. The liquid crystal display device according to claim 1, wherein: a loudspeaker (14) is arranged between the front cover (1) and the rear cover (2).
5. The liquid crystal display device according to claim 1, wherein: a cable arranging hole (15) is formed in the supporting arm (8) below the guide rail (9), and an HDMI connecting hole and a power supply connecting hole are formed in the rear end face of the rear cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223189795.4U CN218630434U (en) | 2022-11-30 | 2022-11-30 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223189795.4U CN218630434U (en) | 2022-11-30 | 2022-11-30 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218630434U true CN218630434U (en) | 2023-03-14 |
Family
ID=85452127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223189795.4U Active CN218630434U (en) | 2022-11-30 | 2022-11-30 | Liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218630434U (en) |
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2022
- 2022-11-30 CN CN202223189795.4U patent/CN218630434U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |