Liquid crystal display screen of peep-proof angle adjusting mechanism
By using a privacy angle adjustment mechanism, which incorporates components such as a bidirectional threaded rod and an adjusting slide, the problem of the inability to adjust the viewing range of a privacy screen's privacy mechanism has been solved, enabling flexible privacy angle adjustment suitable for LCD screens of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市典尔科技有限公司
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-05
AI Technical Summary
Existing privacy mechanisms for LCD screens cannot adjust the viewing range according to actual size requirements, affecting versatility.
It adopts a privacy angle adjustment mechanism, including a two-way threaded rod, a guide rod, an adjustment slide, and a privacy component. The privacy angle can be adjusted by rotating the threaded rod and the adjustment slide. Combined with a telescopic locking pin and a baffle adjustment bracket, it can adapt to LCD screens of different sizes.
It enables flexible adjustment of the privacy angle according to the actual size of the LCD screen, making it suitable for LCD screens of different sizes and improving the versatility and ease of use of the privacy mechanism.
Smart Images

Figure CN224203804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid crystal display technology, and in particular to a liquid crystal display with a privacy angle adjustment mechanism. Background Technology
[0002] LCD, short for Liquid Crystal Display, is a type of flat panel display. It uses a liquid crystal solution in two polarized materials and an electric current to rearrange the crystals to achieve the purpose of image formation. Privacy protection mechanisms are used in the information protection of LCD screens.
[0003] The purpose of privacy screen privacy mechanisms is to prevent information leakage and protect personal privacy. This technology restricts the screen's viewing angle, ensuring that the displayed content is clearly visible only from a position directly facing the screen, while it is difficult to see the information from the side. This design aims to protect users' sensitive information from being spied on by others in public places or shared office environments.
[0004] While the aforementioned privacy protection mechanisms prevent users' sensitive information from being spied on, their fixed privacy blocking mechanisms cannot adjust the viewing range according to the actual size of the LCD screen, thus affecting the versatility of the privacy protection mechanism and making it inconvenient to use. Therefore, an LCD screen with a privacy angle adjustment mechanism is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a liquid crystal display screen with a privacy angle adjustment mechanism, which aims to solve the problem that in the prior art, a fixed privacy blocking mechanism is prone to causing the inability to adjust the viewing range according to the actual size of the liquid crystal display screen, thus affecting the versatility of the privacy mechanism.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a liquid crystal display screen with a privacy angle adjustment mechanism, comprising a liquid crystal display body, a first fixing bracket being mounted on the upper surface of the liquid crystal display body, a second fixing bracket being mounted on the lower surface of the liquid crystal display body, an installation adjustment component being provided on the back of both the first fixing bracket and the second fixing bracket, and a privacy adjustment component being provided between the surfaces of the first fixing bracket and the second fixing bracket.
[0007] The privacy adjustment assembly includes a bidirectional threaded rod and a guide rod. The two ends of the bidirectional threaded rod are rotatably connected to the inner wall of the first fixed bracket, and the two ends of the guide rod are fixedly connected to the inner wall of the second fixed bracket. An adjustment slide is threadedly connected to the outer circumference of the bidirectional threaded rod. A first locking hole sleeve is fixedly connected to the surface of the adjustment slide. A guide slide is movably sleeved on the outer circumference of the guide rod. A second locking hole sleeve is fixedly connected to the surface of the guide slide. A privacy component is provided between the first locking hole sleeve and the second locking hole sleeve.
[0008] As a further description of the above technical solution:
[0009] The end of the bidirectional threaded rod is fixedly connected to a rotating handle through the outer wall of the first fixed bracket.
[0010] As a further description of the above technical solution:
[0011] There are two adjusting slides, which are mirror images of each other along the central axis of the bidirectional threaded rod.
[0012] As a further description of the above technical solution:
[0013] There are two guide slides, which are mirror images of each other along the central axis of the guide rod.
[0014] As a further description of the above technical solution:
[0015] The installation adjustment assembly includes two sets of adjustment screws, one set of which is threaded to the back of the first fixing bracket, and the other set of which is threaded to the back of the second fixing bracket.
[0016] As a further description of the above technical solution:
[0017] The front end of the adjusting screw is movably connected to a clamp, and an anti-slip pad is fixedly connected to the surface of the clamp away from the adjusting screw.
[0018] As a further description of the above technical solution:
[0019] The privacy protection component includes a first steering shaft and a second steering shaft. The end of the first steering shaft is rotatably connected to the inner wall of the first lock hole sleeve, and the end of the second steering shaft is rotatably connected to the inner wall of the second lock hole sleeve. The outer surfaces of the first steering shaft and the second steering shaft are both fixedly connected with telescopic locking pins.
[0020] As a further description of the above technical solution:
[0021] A first side baffle is fixedly connected to the surface of the first steering shaft, a second side baffle is fixedly connected to the surface of the second steering shaft, a telescopic tube is fixedly connected between the first steering shaft and the second steering shaft, and a telescopic baffle is fixedly connected between the first side baffle and the second side baffle.
[0022] As a further description of the above technical solution:
[0023] An upper baffle is fixedly connected to the upper surface of the first fixed bracket.
[0024] As a further description of the above technical solution:
[0025] A clearance groove is provided between the lower surface and the back surface of the second fixing bracket, wherein the inner wall size of the clearance groove is adapted to the outer wall size of the column of the liquid crystal display body.
[0026] This utility model has the following beneficial effects:
[0027] 1. In this utility model, by using the anti-peeping adjustment component and the anti-peeping component, the two adjusting slides with first locking holes on the outer periphery are adjusted to the required position by rotating the bidirectional threaded rod according to the actual length of the liquid crystal display body. The first steering shaft and the second steering shaft with telescopic locking pin are respectively inserted into the corresponding locking holes of the first locking hole and the second locking hole according to the anti-peeping angle requirements. The telescopic connecting pipe between the first steering shaft and the second steering shaft, combined with the telescopic baffle between the first side baffle and the second side baffle, can be stretched and locked according to the actual width of the liquid crystal display body, thereby flexibly adjusting the position and anti-peeping angle. It is suitable for anti-peeping use of liquid crystal display bodies of different sizes.
[0028] 2. In this utility model, by installing the adjustment component and using the anti-slip pad's clamping seat, combined with the threaded rotation of the adjustment screw, the first and second fixed brackets can be adjusted according to the actual thickness of the liquid crystal display body, thus making it suitable for liquid crystal display bodies of different sizes and flexibly assembling the entire privacy angle adjustment mechanism. Attached Figure Description
[0029] Figure 1 This is a three-dimensional front view schematic diagram of the liquid crystal display screen for an anti-peeping angle adjustment mechanism proposed in this utility model;
[0030] Figure 2 This is a three-dimensional rear view schematic diagram of the LCD screen of the privacy angle adjustment mechanism proposed in this utility model;
[0031] Figure 3 This is a partial cross-sectional view of the first and second fixed brackets of the anti-peeping angle adjustment component of the LCD screen of the anti-peeping adjustment mechanism proposed in this utility model.
[0032] Figure 4 This utility model presents a schematic diagram showing the disassembled structure of the liquid crystal display body, the first fixed bracket, the second fixed bracket, and the anti-peeping component of a liquid crystal display screen for an anti-peeping angle adjustment mechanism.
[0033] Legend:
[0034] 1. LCD display main body; 2. First fixed bracket; 3. Second fixed bracket; 4. Upper baffle; 5. Mounting and adjusting assembly; 51. Adjusting screw; 52. Clamp; 53. Anti-slip pad; 6. Anti-peeping adjustment assembly; 61. Two-way threaded rod; 62. Adjusting slide; 63. First locking hole sleeve; 64. Guide rod; 65. Guide slide; 66. Second locking hole sleeve; 7. Anti-peeping assembly; 71. First steering shaft; 72. Second steering shaft; 73. Telescopic locking pin; 74. First side baffle; 75. Second side baffle; 76. Telescopic connecting pipe; 77. Telescopic baffle cloth. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] Reference Figures 2-4 This utility model provides an embodiment of a liquid crystal display screen with a privacy angle adjustment mechanism, comprising a liquid crystal display body 1, a first fixing bracket 2 being mounted on the upper surface of the liquid crystal display body 1, and a second fixing bracket 3 being mounted on the lower surface of the liquid crystal display body 1. A clearance groove is formed between the lower surface and the back surface of the second fixing bracket 3, wherein the inner wall size of the clearance groove is adapted to the outer wall size of the column of the liquid crystal display body 1. An installation adjustment assembly 5 is provided on the back surface of both the first fixing bracket 2 and the second fixing bracket 3. The installation adjustment assembly 5 includes two sets of adjustment screws 51, one set of which is threadedly connected. On the back of the first fixed bracket 2, and another set of adjusting screws 51 threadedly connected to the back of the second fixed bracket 3, the front end of the adjusting screw 51 is movably connected to a clamp 52, and the surface of the clamp 52 away from the adjusting screw 51 is fixedly connected to an anti-slip pad 53. By installing the adjusting component 5, the clamp 52 with the anti-slip pad 53 is used in conjunction with the threaded rotation of the adjusting screw 51 to adjust the clamping of the first fixed bracket 2 and the second fixed bracket 3 according to the actual thickness of the liquid crystal display body 1, so as to be suitable for flexible assembly of the overall privacy angle adjustment mechanism for liquid crystal display bodies 1 of different sizes.
[0037] Reference Figure 1 , Figure 3 and Figure 4 An upper baffle 4 is fixedly connected to the upper surface of the first fixed bracket 2. An anti-peeping adjustment component 6 is provided between the surfaces of the first fixed bracket 2 and the second fixed bracket 3. The anti-peeping adjustment component 6 includes a bidirectional threaded rod 61 and a guide rod 64. The two ends of the bidirectional threaded rod 61 are rotatably connected to the inner wall of the first fixed bracket 2, and the end of the bidirectional threaded rod 61 is fixedly connected to a rotating handle through the outer wall of the first fixed bracket 2. The two ends of the guide rod 64 are fixedly connected to the inner wall of the second fixed bracket 3. An adjusting slide 62 is threadedly connected to the outer circumference of the bidirectional threaded rod 61. There are two adjusting slides 62, which are mirror images of each other along the central axis of the bidirectional threaded rod 61. A first locking hole sleeve 63 is fixedly connected to the surface of the adjusting slide 62, and a guide rod 64 is movably sleeved on the outer circumference of the guide rod 64. Two guide slides 65 are provided, mirror-image arranged along the central axis of the guide rod 64. A second locking hole sleeve 66 is fixedly connected to the surface of the guide slide 65. Multiple locking holes are evenly distributed in a ring on the outer surface of the first locking hole sleeve 63 and the second locking hole sleeve 66. An adjustable privacy device 7 is provided between the first locking hole sleeve 63 and the second locking hole sleeve 66. By adjusting the privacy device 6, the two adjusting slides 62 with the first locking hole sleeve 63 are adjusted to the required position according to the actual length of the liquid crystal display body 1 by rotating the bidirectional threaded rod 61. The guide slides 65 with the second locking hole sleeve 66 are manually adjusted to adjust and assemble the privacy device 7 for liquid crystal display bodies 1 of different sizes, thereby achieving privacy protection.
[0038] Reference Figure 1 , Figure 3 and Figure 4 The privacy shield 7 includes a first steering shaft 71 and a second steering shaft 72. The end of the first steering shaft 71 is rotatably connected to the inner wall of the first locking hole sleeve 63, and the end of the second steering shaft 72 is rotatably connected to the inner wall of the second locking hole sleeve 66. Telescopic locking pins 73 are fixedly connected to the outer surfaces of both the first and second steering shafts 71 and 72. Each telescopic locking pin 73 consists of two sleeve sections slidably connected and an internal telescopic spring. A first side baffle 74 is fixedly connected to the surface of the first steering shaft 71, and a second side baffle 75 is fixedly connected to the surface of the second steering shaft 72. A [missing information - likely a device or mechanism] is fixedly connected between the first and second steering shafts 71 and 72. The telescopic tube 76 is fixedly connected to the telescopic baffle 77 between the first side baffle 74 and the second side baffle 75. Through the anti-peeping component 7, the first steering shaft 71 and the second steering shaft 72 with telescopic locking pins 73 are respectively inserted into the locking holes of the first locking hole sleeve 63 and the second locking hole sleeve 66. Since the telescopic tube 76 between the first steering shaft 71 and the second steering shaft 72 is combined with the telescopic baffle 77 between the first side baffle 74 and the second side baffle 75, it can be stretched and locked according to the actual width of the liquid crystal display body 1, thereby flexibly adjusting the position and anti-peeping angle, which is suitable for anti-peeping use of liquid crystal display bodies 1 of different sizes.
[0039] Working principle: In use, the privacy angle adjustment mechanism to be installed is clamped using a clamp 52 with anti-slip pads 53. Under the adjustment of the adjusting screw 51, the first fixed clamp 2 and the second fixed clamp 3 can be adjusted according to the actual thickness of the liquid crystal display body 1. Then, according to the actual length of the liquid crystal display body 1, the bidirectional threaded rod 61 is rotated to adjust the two adjusting slides 62 with first locking hole sleeves 63 on the outer periphery to the required position. The guide slide 65 with second locking hole sleeves 66 is manually adjusted to insert the first steering shaft 71 and the second steering shaft 72 with telescopic locking pins 73 into the locking holes of the first locking hole sleeves 63 and the second locking hole sleeves 66, respectively. Since the telescopic connecting pipe 76 between the first steering shaft 71 and the second steering shaft 72 is combined with the telescopic baffle 77 between the first side baffle 74 and the second side baffle 75, it can be stretched and locked according to the actual width of the liquid crystal display body 1, thereby flexibly adjusting the position and privacy angle. It is suitable for privacy use of liquid crystal display bodies 1 of different sizes.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A liquid crystal display screen with a privacy angle adjustment mechanism, comprising a liquid crystal display body (1), characterized in that: The upper surface of the liquid crystal display body (1) is provided with a first fixing bracket (2), and the lower surface of the liquid crystal display body (1) is provided with a second fixing bracket (3). The back of the first fixing bracket (2) and the second fixing bracket (3) are provided with an installation adjustment component (5), and an anti-peeping adjustment component (6) is provided between the surfaces of the first fixing bracket (2) and the second fixing bracket (3). The privacy adjustment component (6) includes a bidirectional threaded rod (61) and a guide rod (64). The two ends of the bidirectional threaded rod (61) are rotatably connected to the inner wall of the first fixed bracket (2), and the two ends of the guide rod (64) are fixedly connected to the inner wall of the second fixed bracket (3). The outer circumference of the bidirectional threaded rod (61) is threaded with an adjustment slide (62). The surface of the adjustment slide (62) is fixedly connected with a first locking hole sleeve (63). The outer circumference of the guide rod (64) is movably fitted with a guide slide (65). The surface of the guide slide (65) is fixedly connected with a second locking hole sleeve (66). A privacy component (7) is provided between the first locking hole sleeve (63) and the second locking hole sleeve (66).
2. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 1, characterized in that: The end of the bidirectional threaded rod (61) is fixedly connected to a rotating handle through the outer wall of the first fixed bracket (2).
3. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 1, characterized in that: There are two adjusting slides (62), and the two adjusting slides (62) are mirrored along the central axis of the bidirectional threaded rod (61).
4. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 1, characterized in that: There are two guide slides (65), and the two guide slides (65) are mirror images of each other along the central axis of the guide rod (64).
5. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 1, characterized in that: The installation adjustment assembly (5) includes two sets of adjustment screws (51), one set of adjustment screws (51) being threaded to the back of the first fixed bracket (2), and the other set of adjustment screws (51) being threaded to the back of the second fixed bracket (3).
6. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 5, characterized in that: The front end of the adjusting screw (51) is movably connected to a clamp (52), and an anti-slip pad (53) is fixedly connected to the surface of the clamp (52) away from the adjusting screw (51).
7. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 1, characterized in that: The privacy protection component (7) includes a first steering shaft (71) and a second steering shaft (72). The end of the first steering shaft (71) is rotatably connected to the inner wall of the first lock hole sleeve (63), and the end of the second steering shaft (72) is rotatably connected to the inner wall of the second lock hole sleeve (66). The outer surfaces of the first steering shaft (71) and the second steering shaft (72) are both fixedly connected with telescopic locking pins (73).
8. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 7, characterized in that: A first side baffle (74) is fixedly connected to the surface of the first steering shaft (71), a second side baffle (75) is fixedly connected to the surface of the second steering shaft (72), a telescopic tube (76) is fixedly connected between the first steering shaft (71) and the second steering shaft (72), and a telescopic baffle (77) is fixedly connected between the first side baffle (74) and the second side baffle (75).
9. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 1, characterized in that: The upper surface of the first fixed bracket (2) is fixedly connected to an upper baffle (4).
10. The liquid crystal display screen of the privacy angle adjustment mechanism according to claim 1, characterized in that: A clearance groove is provided between the lower surface and the back surface of the second fixing bracket (3), wherein the inner wall size of the clearance groove is adapted to the outer wall size of the column of the liquid crystal display body (1).