Liquid crystal display with shielding function
By using vacuum suction cups and limiting clamping devices, stable installation and adjustable light shielding of LCD monitors in high-illuminance environments are achieved, solving the problems of high reflectivity and insufficient stability of monitors, and improving display effect and equipment stability.
Patent Information
- Application Number
- CN202520924901.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-12
AI Technical Summary
Existing LCD monitors have high screen reflectivity under high ambient light, resulting in poor display quality. The light shield design is incompatible and lacks stability, posing risks of light leakage and equipment shaking.
A liquid crystal display with a light-blocking function was designed. It adopts a vacuum suction cup to fix the bracket, combined with a piston rod and spring structure, and with the help of a limiting and snap-fit device, so as to realize the adjustable installation and fixation of the light-blocking plate. The light-blocking area can be adjusted by the light-blocking plate and the extension plate, and the fixing screw and rubber pad are used to prevent damage.
It improves the display performance in high-light environments, enhances light-blocking effect and device stability, prevents dust accumulation, and improves privacy protection and usability.
Smart Images
Figure CN223953642U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display technology field more specifically, it relates to a liquid crystal display with shielding function. BACKGROUND
[0002] Liquid crystal display, it is the display equipment of plane ultra -thin, it is placed in the front of light source or reflection surface, and liquid crystal display power consumption is very low, therefore is favored by engineer, is applicable to the electronic equipment of using battery, and its main principle is to stimulate liquid crystal molecule with electric current and produce point, line, surface cooperate back lamp tube constitutes picture.
[0003] In the prior art, the practicability of the display still has the problem, when the ambient illuminance exceeds 1000lux (such as window position), the screen surface reflectivity is as high as 12%, the display effect of screen is affected, the light shield product on the market is mostly general type design, and the matching degree with the display size is insufficient, the light leakage phenomenon is serious, and the stability of the display support cannot be ignored, and the stability of part of the display is insufficient, and shaking occurs in the conventional operation such as typing, when accidental collision occurs, the device falls off. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the problems in the prior art, the utility model provides a liquid crystal display with shielding function to solve the technical problems mentioned in the background art.
[0006] (II) technical scheme
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a liquid crystal display with shielding function, including display screen, the one side of display screen is equipped with support, the bottom of support is equipped with vacuum chuck, the support is equipped with adjusting groove, the adjusting groove is equipped with piston rod slidingly, the piston rod is equipped with piston plate, the vacuum chuck is equipped with adjusting plate, the adjusting spring is equipped between adjusting plate and support, the fixed frame is equipped on the display screen, the fixed frame is equipped with shielding plate, the shielding plate is equipped with extension plate, the fixed frame is equipped with mounting seat and limiting seat, the shielding plate is equipped with mounting rod, the mounting seat is equipped with insertion slot, the mounting rod is equipped with insertion rod, the limiting seat is equipped with limiting slot, the limiting slot is equipped with limiting rod slidingly, the one end of limiting rod is equipped with limiting head, the limiting hole matched with limiting head is arranged on the mounting rod.
[0008] The utility model is further provided with piston spring between the piston plate and the adjusting groove, so that the piston plate has the movement trend of moving upward and pumping air.
[0009] The utility model further sets up, be equipped with the limit spring between the limit groove and the limit head, make the limit head have the spring of continuously stable direction limit hole.
[0010] The utility model further sets up, be equipped with the limit head on the clamping piece, the circumference of clamping piece is equipped with the clamping plate, the inside of limit hole is provided with the clamping groove that cooperates with clamping piece and clamping plate, and the direction of fixed baffle is convenient.
[0011] The utility model further sets up, be equipped with the fixed screw rod on the fixed frame, one end of fixed screw rod is equipped with the fixed knob, the other end is equipped with the fixed plate, and the fixed frame is installed on the display screen conveniently.
[0012] The utility model further sets up, be equipped with the rubber pad on fixed frame and fixed plate, prevent the fixed plate extrusion injury display screen.
[0013] The utility model further sets up, be equipped with the sliding block on the extension plate, be equipped with the sliding groove on the baffle, limit the moving direction of extension plate.
[0014] The utility model further sets up, be equipped with the fastening bolt that cooperates with extension plate on the baffle, and the position of fixed extension plate is convenient.
[0015] (Three)Beneficial effects
[0016] Compared with the prior art, the utility model provides a liquid crystal display with shielding function has the following beneficial effects:
[0017] 1, through fixed screw rod drive fixed plate to the one side of display screen extrusion, and fixed frame is fixed on display screen, through the cooperation of insertion rod and insertion slot, the cooperation of limit head and limit hole, the installation and disassembly of baffle are convenient, and the cleaning and maintenance of baffle are convenient.
[0018] 2, through the cooperation of baffle and extension plate, the area of shielding is adjusted, through the cooperation of clamping plate and clamping groove, the direction of fixed baffle and extension plate is convenient, after baffle is lifted, the influence of extraneous light on screen display can be shielded, improve the privacy protection of display content of display screen, prevent dust from adhering on display screen by buckling baffle on display screen, improve practicality.
[0019] 3, through being equipped with vacuum chuck in support, through the cooperation of adjusting plate and adjusting spring, vacuum chuck is buckled on desktop, through the cooperation of piston rod, piston spring and piston plate, in adjusting groove has the movement tendency of upward movement suction, improve the fixed effect of vacuum chuck to display screen. DRAWINGS
[0020] Figure 1The utility model discloses a whole structure schematic diagram of liquid crystal display with shielding function.
[0021] Figure 2 The utility model discloses a sectional structure schematic diagram of support.
[0022] Figure 3 The utility model discloses a sectional structure schematic diagram of fixed frame, mobile seat and limit seat.
[0023] Figure 4 For Figure 3 The utility model discloses a local structure amplification schematic diagram of A.
[0024] Figure 5 The utility model discloses a cooperation structure schematic diagram of shielding plate and extension plate.
[0025] In the drawing: 1, display screen;2, support;3, vacuum chuck;4, adjusting groove;5, piston rod;6, piston plate;7, adjusting plate;8, fixed frame;9, shielding plate;10, extension plate;11, mounting seat;12, limit seat;13, mounting rod;14, insertion groove;15, insertion rod;16, limit groove;17, limit rod;18, limit head;19, limit hole;20, piston spring;21, limit spring;22, clamping block;23, clamping plate;24, clamping groove;25, fixed screw;26, fixed knob;27, fixed plate;28, rubber pad;29, sliding block;30, sliding groove;31, fastening bolt;32, adjusting spring. DETAILED DESCRIPTION
[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs.
[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings, and "inner, outer" are directed to the inner and outer relative to the contour of each component. However, the above directional words are not used to limit the present application.
[0029] Please refer to Figures 1-5The utility model provides a liquid crystal display with shielding function, including display screen 1, one side of display screen 1 is equipped with support 2, the bottom of support 2 is equipped with vacuum chuck 3, be equipped with adjusting groove 4 on support 2, be equipped with piston rod 5 with sliding on adjusting groove 4, be equipped with piston plate 6 on piston rod 5, be equipped with adjusting plate 7 on vacuum chuck 3, adjusting spring 32 between adjusting plate 7 and support 2, be equipped with fixed frame 8 on display screen 1, be equipped with shielding plate 9 on fixed frame 8, be equipped with extension plate 10 on shielding plate 9, be equipped with mounting seat 11 and limit seat 12 on fixed frame 8, be equipped with mounting rod 13 on shielding plate 9, be equipped with insertion slot 14 on mounting seat 11, be equipped with insertion rod 15 on mounting rod 13, be equipped with limit slot 16 on limit seat 12, be equipped with limit rod 17 with sliding on limit slot 16, be equipped with limit head 18 on one end of limit rod 17, be equipped with limit hole 19 with the cooperation of limit head 18 on mounting rod 13, be equipped with piston spring 20 between piston plate 6 and adjusting groove 4.
[0030] In the embodiment, when installing the fixed support 2, the piston rod 5 and the piston plate 6 are pressed downward, so that the piston plate 6 stretches the piston spring 20, the support 2 is pressed downward, the vacuum chuck 3 is buckled on the desktop through the cooperation of the adjusting plate 7 and the adjusting spring 32, the vacuum chuck 3 has the elastic force of being pressed downward, the piston plate 6 has the tendency of moving upward under the elastic force of the piston spring 20 after the piston rod 5 is released, the vacuum chuck 3 is convenient to suck air, and the installation stability of the vacuum chuck 3 is improved.
[0031] Please refer to Figures 3-5 , as a kind of implementation of shielding plate 9: limit spring 21 is equipped between limit slot 16 and limit head 18, clamping block 22 is equipped on limit head 18, the circumferential direction of clamping block 22 is equipped with clamping plate 23, the inside of limit hole 19 is provided with clamping groove 24 matched with clamping block 22 and clamping plate 23, fixed screw rod 25 is equipped on fixed frame 8, one end of fixed screw rod 25 is equipped with fixed knob 26, the other end is equipped with fixed plate 27, rubber pad 28 is equipped on fixed frame 8 and fixed plate 27, sliding block 29 is equipped on extension plate 10, sliding groove 30 is equipped on shielding plate 9, shielding plate 9 is provided with fastening bolt 31 matched with extension plate 10.
[0032] More specifically, in the installation of the shielding plate 9, the limiting rod 17 is stretched outward, the limiting rod 17 drives the limiting head 18 to compress the limiting spring 21, the insertion rod 15 of the mounting rod 13 is inserted into the insertion slot 14 of the mounting seat 11, then the limiting rod 17 at one end distance is loosened, the limiting head 18 is stretched into the limiting hole 19 under the elastic force of the limiting spring 21, and then the mounting rod 13 and the shielding plate 9 are installed, the shielding plate 9 is rotated to adjust the angle of the shielding plate 9, after the adjustment is completed, the limiting rod 17 is completely loosened, the limiting head 18 drives the clamping block 22 and the clamping plate 23 to stretch into the clamping slot 24, and then the angle of the shielding plate 9 is fixed, the shielding area is adjusted according to the requirement, the sliding block 29 is driven to move in the sliding slot 30, and the position of the extension plate 10 is fixed through the fastening bolt 31, the shielding plate 9 can shield the influence of external light on the display of the screen after being lifted, the shielding plate 9 is buckled on the display screen 1 to prevent dust from adhering to the display screen 1, and the practicability is improved.
[0033] In summary, when the overall device is in use or operation: when the fixed support 2 is installed, the piston rod 5 and the piston plate 6 are pressed downward, so that the piston plate 6 stretches the piston spring 20, the support 2 is pressed downward, the vacuum chuck 3 is buckled on the desktop through the cooperation of the adjusting plate 7 and the adjusting spring 32, the vacuum chuck 3 has a downward extrusion elastic force, and after the piston rod 5 is loosened, the piston plate 6 has a tendency to move upward under the elastic force of the piston spring 20, so that the vacuum chuck 3 is convenient to draw air, and the installation stability of the vacuum chuck 3 is improved.
[0034] In the installation of the shielding plate 9, the limiting rod 17 is stretched outward, the limiting rod 17 drives the limiting head 18 to compress the limiting spring 21, the insertion rod 15 of the mounting rod 13 is inserted into the insertion slot 14 of the mounting seat 11, then the limiting rod 17 at one end distance is loosened, the limiting head 18 is stretched into the limiting hole 19 under the elastic force of the limiting spring 21, and then the mounting rod 13 and the shielding plate 9 are installed, the shielding plate 9 is rotated to adjust the angle of the shielding plate 9, after the adjustment is completed, the limiting rod 17 is completely loosened, the limiting head 18 drives the clamping block 22 and the clamping plate 23 to stretch into the clamping slot 24, and then the angle of the shielding plate 9 is fixed, the shielding area is adjusted according to the requirement, the sliding block 29 is driven to move in the sliding slot 30, and the position of the extension plate 10 is fixed through the fastening bolt 31, the shielding plate 9 can shield the influence of external light on the display of the screen after being lifted, the shielding plate 9 is buckled on the display screen 1 to prevent dust from adhering to the display screen 1, and the practicability is improved.
[0035] Other parts not described in the utility model are all prior art, and therefore will not be described here.
[0036] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A liquid crystal display with a shielding function, comprising a display screen (1), characterized in that: The display screen (1) is provided with a support (2) on one side, the bottom of the support (2) is provided with a vacuum chuck (3), the support (2) is provided with an adjusting groove (4), the adjusting groove (4) is provided with a piston rod (5) slidingly, the piston rod (5) is provided with a piston plate (6), the vacuum chuck (3) is provided with an adjusting plate (7), the adjusting plate (7) and the support (2) are provided with an adjusting spring (32), the display screen (1) is provided with a fixing frame (8), the fixing frame (8) is provided with a shielding plate (9), the shielding plate (9) is provided with an extension plate (10), the fixing frame (8) is provided with a mounting seat (11) and a limiting seat (12), the shielding plate (9) is provided with a mounting rod (13), the mounting seat (11) is provided with an insertion slot (14), the mounting rod (13) is provided with an insertion rod (15), the limiting seat (12) is provided with a limiting slot (16), the limiting slot (16) is provided with a limiting rod (17) slidingly, one end of the limiting rod (17) is provided with a limiting head (18), the mounting rod (13) is provided with a limiting hole (19) matched with the limiting head (18).
2. The liquid crystal display with shielding function according to claim 1, characterized in that: The piston plate (6) and the adjusting groove (4) are provided with a piston spring (20).
3. The liquid crystal display with shielding function according to claim 1, characterized in that: The limiting slot (16) and the limiting head (18) are provided with a limiting spring (21).
4. The liquid crystal display with shielding function according to claim 1, characterized in that: The limiting head (18) is provided with a clamping block (22), the periphery of the clamping block (22) is provided with a clamping plate (23), the inside of the limiting hole (19) is provided with a clamping groove (24) matched with the clamping block (22) and the clamping plate (23).
5. The liquid crystal display with shielding function according to claim 4, characterized in that: The fixing frame (8) is provided with a fixed screw rod (25), one end of the fixed screw rod (25) is provided with a fixed knob (26), the other end is provided with a fixed plate (27).
6. The liquid crystal display with shielding function according to claim 1, characterized in that: The fixing frame (8) and the fixed plate (27) are provided with a rubber pad (28).
7. The liquid crystal display with shielding function according to claim 1, characterized in that: The extension plate (10) is provided with a sliding block (29), the shielding plate (9) is provided with a sliding groove (30).
8. The liquid crystal display with shielding function according to claim 7, characterized in that: The shielding plate (9) is provided with a fastening bolt (31) matched with the extension plate (10). The shielding plate (9) is provided with a fastening bolt (31) matched with the extension plate (10).