Anti-reflection liquid crystal display
By using a rack and pinion meshing mechanism and a limiting component, the synchronous and individual adjustment of the anti-reflective LCD screen's light shield is achieved, solving the problem of frequent manual adjustment of the light shield in the prior art and improving efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-10
AI Technical Summary
Existing anti-reflective LCD displays require frequent manual adjustment of the light shield angle in complex lighting environments, which is cumbersome and time-consuming, affecting efficiency.
The system employs a rack and pinion meshing mechanism to achieve synchronous and opposite-direction adjustment of two sets of light-shielding plates, and uses limit components and threaded parts to achieve individual adjustment of the light-shielding plate angle, simplifying the operation process.
It allows for precise adjustment of the sunshade in a short time, quickly adapting to changes in light, improving efficiency, and reducing the impact of lighting conditions on usage rhythm.
Smart Images

Figure CN224109957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to display technology field especially relates to a kind of anti-reflection liquid crystal display. BACKGROUND
[0002] In the light complex environment, such as in the sunlight direct outdoor or light numerous indoor, ordinary liquid crystal display screen is prone to strong reflection, and reflection can make the brightness of screen uneven, partial area is too bright, partial area is normal, and this brightness difference can make eye constantly adjust when watching screen, and it is easy to cause eye fatigue, dry and discomfort. Long time in this environment, it can also cause damage to vision, and through anti-reflection liquid crystal display can provide more uniform brightness distribution, reduce the adjustment burden of eye, reduce eye fatigue, and protect vision.
[0003] Ordinary anti-reflection liquid crystal display is by being provided with adjustable angle light shield on both sides of display, to achieve the effect of anti-reflection, user only needs to pull gently, can be adjusted to the best angle according to the direction of light incidence, to block strong light, avoid its reflection spot on screen, let screen display content clear presentation, bring clear, comfortable visual experience for user.
[0004] And considering that the angle of the two groups of light shields is usually adjusted, the angle of the two groups of light shields is sequentially adjusted, and in daily use, when the user sequentially adjusts the angle of the light shield on both sides according to the direction of light, the operation steps are complicated and cumbersome, and in the environment with complex and changeable light, it is necessary to frequently adjust repeatedly, the whole process not only consumes time, but also interrupts the use rhythm and affects the efficiency, so an anti-reflection liquid crystal display is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides an anti-reflection liquid crystal display, which aims to solve the problem that in the prior art, the user needs to manually adjust the angle of the light shield on both sides according to the direction of light in daily use, and the operation steps are complicated. In the environment with complex and changeable light, it is necessary to frequently adjust repeatedly, which not only consumes time, but also interrupts the use rhythm and seriously affects the efficiency.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of anti-glare liquid crystal display, including display, the outer surface of the display is hingedly connected with sun visor, the outer surface rear end of the sun visor is fixedly connected with hinged slide bar, the outer surface rear end of the hinged slide bar is provided with sliding slot, the outer surface rear end of the hinged slide bar is slidably connected with connecting rod, the inner surface of the sliding slot is hingedly connected and slidably connected with cylinder, the outer surface of the cylinder is fixedly connected with the inner surface of connecting rod, the outer surface rear end of the display is fixedly connected with support, the outer surface right side of the connecting rod is fixedly connected with rack, the outer surface of the rack is engaged with gear, the outer surface of the gear is rotatably and slidably connected with the inner surface top of support, the outer surface rear end of the display is provided with limiting assembly.
[0007] As further description of the above technical solution:
[0008] The limiting assembly includes damping block and damping pattern, the outer surface of the damping block is fixedly connected with the outer surface rear end of display, damping pattern is set in the inner surface of the damping block, the outer surface of the connecting rod is slidably connected with the inner surface of the damping block.
[0009] As further description of the above technical solution:
[0010] The outer surface top of the support is fixedly connected with frame, the inner surface of the frame is slidably connected with threaded member, and the inner surface front end of the threaded member is rotatably connected with the outer surface rear end of the gear.
[0011] As further description of the above technical solution:
[0012] The rack and connecting rod are both provided with two groups.
[0013] As further description of the above technical solution:
[0014] The outer surface of the two groups of rack is rotatably connected with the outer surface of the gear.
[0015] As further description of the above technical solution:
[0016] The sun visor is provided with two groups.
[0017] As further description of the above technical solution:
[0018] The outer surface rear end of the gear is T-shaped.
[0019] As further description of the above technical solution:
[0020] The hinged slide bar is inclined.
[0021] The utility model has the advantages of:
[0022] 1. In the utility model, through the meshing of rack and pinion, when adjusting the angle of a set of light shielding plate, the other set of light shielding plate is simultaneously adjusted and turned over in the opposite direction, so that the user can complete the accurate adjustment of the light shielding plates on both sides in a short time, quickly adapt to the change of ambient light, and not delay the conference process.
[0023] 2. In the utility model, through the meshing of rack and pinion, when adjusting the angle of a set of light shielding plate, the other set of light shielding plate is simultaneously adjusted and turned over in the opposite direction, so that the user can complete the accurate adjustment of the light shielding plates on both sides in a short time, quickly adapt to the change of ambient light, and not delay the conference process. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 A schematic diagram of the main structure of the anti-reflection liquid crystal display is provided for the utility model;
[0025] Figure 2 A schematic diagram of the rear view structure of the anti-reflection liquid crystal display is provided for the utility model;
[0026] Figure 3 A schematic diagram of the top cross-sectional structure of the support of the anti-reflection liquid crystal display is provided for the utility model;
[0027] Figure 4 A schematic diagram of the anti-reflection liquid crystal display of the utility model is provided; Figure 3 A schematic diagram of the enlarged structure at A in the utility model is provided;
[0028] Figure 5 A schematic diagram of the cross-sectional structure of the damping block of the anti-reflection liquid crystal display is provided for the utility model;
[0029] Figure 6 A schematic diagram of the cross-sectional structure of the connecting rod of the anti-reflection liquid crystal display is provided for the utility model;
[0030] Figure 7 A schematic diagram of the cross-sectional structure of the threaded part of the anti-reflection liquid crystal display is provided for the utility model.
[0031] LEGEND:
[0032] 1, display; 2, light shielding plate; 3, support; 4, hinged sliding rod; 5, connecting rod; 6, damping block; 7, threaded part; 8, rack; 9, pinion; 10, damping pattern; 11, frame; 12, sliding groove; 13, column. DETAILED DESCRIPTION
[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0034] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 , Figures 3-4 The present application provides an embodiment: a kind of anti-glare liquid crystal display, including display 1, the outer surface of display 1 is hinged with light shield plate 2, so that light shield plate 2 can be flipped along the outer surface of display 1, the outer surface rear end of light shield plate 2 is fixedly connected with hinged slide rod 4, so that light shield plate 2 can drive hinged slide rod 4 to move simultaneously when flipping, the outer surface rear end of hinged slide rod 4 is equipped with sliding groove 12, so that column 13 can be hinged and slid along the inner surface of hinged slide rod 4, the outer surface rear end of hinged slide rod 4 is slidably connected with connecting rod 5, so that the rear end of hinged slide rod 4 can slide along the inner surface of connecting rod 5, the outer surface of column 13 is fixedly connected with the inner surface of connecting rod 5, so that column 13 can drive connecting rod 5 to move horizontally when moving, the inner surface of sliding groove 12 is hingedly and slidably connected with column 13, so that hinged slide rod 4 can drive connecting rod 5 to move horizontally when moving through the hinged and sliding effect of sliding groove 12 and column 13, the outer surface rear end of display 1 is fixedly connected with support 3, which provides fixed support for display 1, the outer surface right side of connecting rod 5 is fixedly connected with rack 8, so that connecting rod 5 can drive rack 8 to move when moving horizontally, the outer surface of rack 8 is engaged with gear 9, so that rack 8 can drive gear 9 to rotate when moving horizontally through engagement with gear 9, the outer surface of gear 9 is rotatably and slidably connected with the inner surface top of support 3, so that gear 9 can always rotate along the inner surface of support 3, and gear 9 can also move longitudinally along the inner surface of support 3, the outer surface rear end of display 1 is provided with limiting assembly, so that light shield plate 2 can be fixed at a specified angle through limiting assembly.
[0035] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 2-3 , Figure 5The limiting assembly comprises a damping block 6 and a damping pattern 10, the outer surface of the damping block 6 is fixedly connected with the rear end of the outer surface of the display 1, the damping block 6 is provided with fixed support through the rear end of the outer surface of the display 1, the inner surface of the damping block 6 is provided with the damping pattern 10, the damping block 6 can provide the effect of increasing resistance through the damping pattern 10, the outer surface of the connecting rod 5 is penetrated and slidably connected with the inner surface of the damping block 6, so that the connecting rod 5 can be limited by the damping pattern 10 in the damping block 6 when stopping pushing, and the light shield plate 2 can be kept at a specified angle to a certain extent when not being pushed.
[0036] With reference to Figure 2 , Figure 7 The outer surface of the bracket 3 is fixedly connected with a frame body 11 at the top, the frame body 11 is provided with fixed support through the rear end of the outer surface of the bracket 3, the inner surface of the frame body 11 is penetrated and threadedly connected with a threaded part 7, so that the threaded part 7 can move transversely along the inner surface of the frame body 11 through rotation, and the inner surface of the threaded part 7 is rotationally connected with the rear end of the outer surface of the gear 9, so that the gear 9 cannot rotate together with the threaded part 7 when rotating.
[0037] With reference to Figure 3 , Figures 6-7 The gear 9 is rotationally connected with the inner surface of the threaded part 7, so that the gear 9 cannot rotate together with the threaded part 7 when rotating.
[0038] The outer surface of the gear 9 is provided with a T-shaped rear end, so that the gear 9 can move transversely when the threaded part 7 rotates and moves longitudinally.
[0039] When only angle adjustment is needed for one set of the light shielding plates 2, the threaded part 7 is first rotated outward, which drives the gear 9 to move backward, so that the gear 9 is disengaged from the two sets of the racks 8, and when one set of the light shielding plates 2 is adjusted, the other set of the light shielding plates 2 will not be flipped and adjusted through the engagement of the racks 8 and the gear 9.
[0040] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified for the technical solutions recorded in the foregoing embodiments, or for some of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. An anti-reflective liquid crystal display comprising a display (1), characterized in that: The outer surface of the display (1) is hinged with a light shield (2), the outer surface rear end of the light shield (2) is fixedly connected with a hinged sliding rod (4), the outer surface rear end of the hinged sliding rod (4) is provided with a sliding groove (12), the outer surface rear end of the hinged sliding rod (4) is slidingly connected with a connecting rod (5), the inner surface of the sliding groove (12) is hingedly and slidingly connected with a column (13), the outer surface of the column (13) is fixedly connected with the inner surface of the connecting rod (5), the outer surface rear end of the display (1) is fixedly connected with a support (3), the outer surface right side of the connecting rod (5) is fixedly connected with a rack (8), the outer surface of the rack (8) is engaged with a gear (9), the outer surface of the gear (9) is rotatably and slidingly connected with the inner surface top of the support (3), and the outer surface rear end of the display (1) is provided with a limiting assembly.
2. The anti-reflective liquid crystal display according to claim 1, wherein: The limiting assembly comprises a damping block (6) and a damping pattern (10), the outer surface of the damping block (6) is fixedly connected with the outer surface rear end of the display (1), the inner surface of the damping block (6) is provided with a damping pattern (10), and the outer surface of the connecting rod (5) is penetratingly and slidingly connected with the inner surface of the damping block (6).
3. The anti-reflective liquid crystal display according to claim 1, wherein: The outer surface top of the support (3) is fixedly connected with a frame (11), the inner surface of the frame (11) is penetratingly and threadedly connected with a threaded part (7), and the inner surface front end of the threaded part (7) is rotatably connected with the outer surface rear end of the gear (9).
4. The anti-reflective liquid crystal display according to claim 1, wherein: The rack (8) and the connecting rod (5) are both provided with two groups.
5. The anti-reflective liquid crystal display according to claim 1, wherein: The outer surfaces of the two groups of rack (8) are engaged with the outer surface of the gear (9).
6. The anti-reflective liquid crystal display according to claim 1, wherein: The light shield (2) is provided with two groups.
7. The anti-reflective liquid crystal display according to claim 1, wherein: The rear end of the outer surface of the gear (9) is T-shaped.
8. The anti-reflective liquid crystal display according to claim 1, wherein: The hinged sliding rod (4) is inclined.