CN224003467U

CN224003467U - Visual angle adjustable liquid crystal display screen

Info

Publication number: CN224003467U
Application number: CN202422897319.0U
Authority: CN
Inventors: 王东霞; 孙辉
Original assignee: Shenzhen Concept Optoelectronic Technology Co ltd
Current assignee: Shenzhen Concept Optoelectronic Technology Co ltd
Priority date: 2024-11-27
Filing date: 2024-11-27
Publication date: 2026-03-17
Anticipated expiration: 2034-11-27

Abstract

The utility model relates to the technical field of display screen devices and discloses a visual angle-adjustable liquid crystal display screen which comprises a base and an installation seat, wherein installation blocks are slidably connected to two inner sides of the installation seat, installation frames are fixedly connected to the upper parts of the two installation blocks, a display screen body is arranged in the installation frames, movable seats are fixedly connected to the bottoms of the two installation blocks, fixing plates are fixedly connected to two inner sides of the installation seat, clamping blocks are fixedly connected to the upper parts of the two fixing plates, clamping grooves are formed in the inner sides of the two installation blocks, the clamping grooves are slidably connected to the outer parts of the clamping blocks, and sliding rods are fixedly connected to two inner sides of the installation seat. According to the utility model, the display screen body is convenient to install and disassemble, the display screen body is convenient to clean and maintain, the maintenance cost is reduced, the angle of the display screen body is convenient to adjust, and higher flexibility and comfort are provided.

Description

Visual angle adjustable liquid crystal display screen

Technical Field

The utility model relates to the technical field of display screen devices, in particular to a visual angle adjustable liquid crystal display screen.

Background

With the rapid development of display technology, a Liquid Crystal Display (LCD) is widely used in various electronic devices due to its light weight, low power consumption, high display quality, etc., however, a conventional fixed viewing angle LCD has a certain limitation in adapting to different use environments, user habits, and providing comfortable viewing experience, and in the actual use process, a user may need to adjust the inclination angle and direction of the screen according to the environment, light conditions, and personal preference, so that the viewing angle adjustable LCD is required.

The adjustable LCD of visual angle that uses at present can carry out angle modulation in horizontal direction and vertical direction, the effectual demonstration visual angle of adjusting different positions has increased user's use and has vwatched and experienced, but this kind of mode is when using, inconvenient dismantles the display screen, if the display screen breaks down or need clean, inconvenient dismantlement process can increase maintenance personal's the maintenance degree of difficulty, can lead to maintenance work to delay or can't effectively accomplish, because installation and dismantlement difficulty, just need more time and labour to maintain to increase holistic cost of maintenance.

Disclosure of utility model

In order to make up for the defects, the utility model provides a visual angle adjustable liquid crystal display screen, and aims to solve the problem that the visual angle adjustable liquid crystal display screen in the prior art is inconvenient to mount and dismount.

The visual angle adjustable liquid crystal display comprises a base and an installation seat, wherein installation blocks are connected to two inner sides of the installation seat in a sliding mode, installation frames are fixedly connected to the upper portions of the two installation blocks, a display screen body is arranged in the installation frames, movable seats are fixedly connected to the bottoms of the two installation blocks, fixing plates are fixedly connected to two inner sides of the installation seat, clamping blocks are fixedly connected to the upper portions of the two fixing plates, clamping grooves are formed in the inner sides of the two installation blocks, the clamping grooves are connected to the outer portions of the clamping blocks in a sliding mode, sliding rods are fixedly connected to two inner sides of the installation seat, sliding plates are connected to the outer portions of the two sliding rods in a sliding mode, inserting rods are fixedly connected to one sides, away from the two sliding plates, of the two sliding plates, and reset springs are sleeved on the outer portions of the two sliding rods.

Further, the rear portion fixedly connected with motor of base, the inside fixedly connected with locating piece of base, the anterior fixedly connected with locating frame of locating piece, the one end of the output fixedly connected with pivot of motor, the one end of the other end fixedly connected with rotor plate of pivot, the other end rotation of rotor plate is connected with the connecting rod, connecting rod sliding connection is in the inside of movable frame, the anterior fixedly connected with connecting block of movable frame, the anterior fixedly connected with bracing piece of connecting block, the inside fixedly connected with bull stick of locating frame, the outside at the bull stick is rotated to the bracing piece, the upper portion fixedly connected with mount pad of bracing piece.

Further, the inside both sides of mount pad are all fixedly connected with stopper, two the equal sliding connection of installation piece and removal seat is in the outside of stopper.

Further, one ends of compression springs are fixedly connected to the periphery of the bottoms of the two movable seats, and the other ends of the compression springs are fixedly connected to the upper portion of the fixed plate.

Further, two ends of the two return springs are fixedly connected with sliding plates, and the front parts of the two sliding plates are fixedly connected with handles.

Further, two the inserted bars are all connected in the inside of mount pad and stopper in a sliding way.

Further, the bottom both sides of mount pad are all fixedly connected with gag lever post, the spacing groove has been seted up to the inside of base, gag lever post sliding connection is in the inside of spacing groove.

Further, the inside of base has seted up logical groove, bracing piece sliding connection is in the inside of logical groove.

The utility model has the following beneficial effects:

1. According to the utility model, the handle is pulled to enable the sliding plate to slide, the reset spring is compressed, and the inserting rod is moved out, so that the mounting frame and the display screen are dismounted, the mounting block is inserted into the mounting seat during mounting, the moving seat is slid, the spring is compressed, the clamping groove and the clamping block are clamped, the handle is loosened to enable the inserting rod to fix the mounting block, the mounting is completed, the display screen is conveniently mounted and dismounted, the cleaning and the maintenance are convenient, the labor is saved, and the cost is reduced.

2. According to the utility model, the rotating shaft is driven by the starting motor, the rotating shaft drives the rotating plate to rotate, the connecting rod slides in the movable frame, the movable frame drives the connecting block to move, the connecting block enables the supporting rod to swing, the supporting rod drives the mounting seat to swing, and finally the display screen body is driven to rotate, so that the angle adjustment of the display screen body is convenient, different watching demands of users are met, and the flexibility and the comfort are improved.

Drawings

FIG. 1 is a front view of an adjustable viewing angle LCD according to the present utility model;

FIG. 2 is a top view of an adjustable viewing angle LCD according to the present utility model;

FIG. 3 is a schematic diagram illustrating an internal structure of a chassis of an LCD with adjustable viewing angle according to the present utility model;

FIG. 4 is a cross-sectional view of a mounting base for an adjustable viewing angle LCD according to the present utility model;

FIG. 5 is an enlarged view of FIG. 4 at A;

Fig. 6 is an enlarged view at B in fig. 4.

Legend description:

1. A base; 2, a mounting seat, 3, a mounting frame, 4, a display screen body, 5, a mounting block, 6, a movable seat, 7, a clamping groove, 8, a limiting block, 9, a compression spring, 10, a fixed plate, 11, a clamping block, 12, a sliding plate, 13, a handle, 14, a plug rod, 15, a sliding rod, 16, a return spring, 17, a positioning block, 18, a positioning frame, 19, a motor, 20, a rotating shaft, 21, a rotating plate, 22, a connecting rod, 23, a connecting block, 24, a supporting rod, 25, a rotating rod, 26, a limiting rod, 27, a limiting groove, 28 and a movable frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 4-6, one embodiment provided by the present utility model is: visual angle adjustable liquid crystal display, including base 1 and mount pad 2, the equal sliding connection in inside both sides of mount pad 2 has mount pad 5, the equal fixedly connected with mount frame 3 in upper portion of two mount pads 5, the inside of mount frame 3 is provided with display screen body 4, the equal fixedly connected with of bottom of two mount pads 5 removes seat 6, the equal fixedly connected with fixed plate 10 in inside both sides of mount pad 2, the equal fixedly connected with fixture block 11 in upper portion of two fixed plates 10, draw-in groove 7 has all been seted up to the inside of two mount pads 5, draw-in groove 7 sliding connection is in the outside of fixture block 11, the equal fixedly connected with slide bar 15 in inside both sides of mount pad 2, the equal sliding connection in outside of two slide bar 15 has slide 12, the equal fixedly connected with inserted bar 14 in one side that two slide 12 kept away from mutually, the equal sliding connection in the inside of mount pad 5, the equal cover in outside of two slide bar 15 is equipped with reset spring 16, the equal fixedly connected with stopper 8 in both sides of inside of mount pad 2, the equal sliding connection of two mount pad 5 and remove the equal fixedly connected with stopper 8 in the outside of stopper 8, the equal fixedly connected with two ends of two compression spring 9 of two slide bar 6 are all fixed connection in the equal fixedly connected with the two ends of two handles 9, the equal fixedly connected with two ends of slide bar 12 on the equal compression spring 12.

The user first grabs two handles 13 and pulls the handles to the outside, the movement of the handles 13 enables the sliding plate 12 to slide along the outside of the sliding rod 15, the return spring 16 is extruded to generate elastic deformation along with the movement of the sliding plate 12, energy is stored, the sliding plate 12 drives the inserted rod 14 to be pulled out of the inside of the installation block 5 under the action of the return spring 16, and therefore the fixing of the installation block 5 is released, then the user can easily move the installation frame 3 and the display screen body 4 upwards to complete the disassembling operation, the installation block 5 is inserted into the installation seat 2, the movement of the installation block 5 drives the movable seat 6 to slide on the limiting block 8, meanwhile, the spring 9 is compressed, when the clamping groove 7 is clamped with the clamping block 11, the elastic force of the spring 9 helps to fix the two parts, the handles 13 are released, the elastic force of the return spring 16 pushes the sliding plate 12 and the inserted rod 14 back to the original position, and the inserted rod 14 is reinserted into the installation block 5, and the installation block 5 is fixed.

Referring to fig. 1-3, the motor 19 is fixedly connected to the rear portion of the base 1, the positioning block 17 is fixedly connected to the inside of the base 1, the positioning frame 18 is fixedly connected to the front portion of the positioning block 17, the output end of the motor 19 is fixedly connected to one end of the rotating shaft 20, the other end of the rotating shaft 20 is fixedly connected to one end of the rotating plate 21, the other end of the rotating plate 21 is rotatably connected to the connecting rod 22, the connecting rod 22 is slidably connected to the inside of the movable frame 28, the connecting block 23 is fixedly connected to the front portion of the connecting block 23, the supporting rod 24 is fixedly connected to the inside of the positioning frame 18, the supporting rod 24 is rotatably connected to the outside of the rotating rod 25, the mounting seat 2 is fixedly connected to both sides of the bottom of the mounting seat 2, the limiting groove 27 is formed in the inside of the base 1, the limiting rod 26 is slidably connected to the inside of the limiting groove 27, the through groove is formed in the inside of the base 1, and the supporting rod 24 is slidably connected to the inside of the through groove.

When the angle of the display screen body 4 needs to be adjusted, an operator activates the motor 19, the output end of the motor 19 is connected to the rotating shaft 20, after the motor 19 is started, the rotating shaft 20 rotates along with the motor, the rotating shaft 20 rotates to drive one end of the rotating plate 21, the rotating plate 21 rotates around the rotating shaft 20, the other end of the rotating plate 21 is connected to the connecting rod 22, the connecting rod 22 slides in the movable frame 28 along with the rotation of the rotating plate 21, the movable frame 28 drives the connecting block 23 to move left and right, the supporting rod 24 further swings outside the rotating rod 25 due to the movement of the connecting block 23, the supporting rod 24 swings to enable the mounting seat 2 to swing left and right, the mounting seat 2 drives the limiting rod 26 to slide in the limiting groove 27, the limiting groove 27 ensures accurate control of the swinging angle, and finally, the mounting seat 2 drives the mounting block 5 and the mounting frame 3 to swing left and right under the effect of the limiting groove 27, and finally the mounting frame 3 drives the display screen body 4 to rotate.

Working principle: when the angle of the display screen body 4 needs to be adjusted, the motor 19 is started, the output end of the motor 19 drives the rotating shaft 20 to rotate, the rotating shaft 20 rotates to drive one end of the rotating plate 21 to rotate, one end of the rotating plate 21 rotates to drive the other end to rotate, the other end of the rotating plate 21 rotates to drive the connecting rod 22 to slide in the movable frame 28, thereby the movable frame 28 drives the connecting block 23 to move left and right along with the connecting rod 22, the connecting block 23 moves to drive the supporting rod 24 to swing left and right outside the rotating rod 25, the supporting rod 24 swings to drive the mounting seat 2 to swing left and right, the mounting seat 2 drives the limiting rod 26 to slide in the limiting groove 27, the mounting seat 2 drives the mounting block 5 and the mounting frame 3 to swing left and right under the effect of the limiting groove 27, the mounting frame 3 drives the display screen body 4 to rotate, the angle of the display screen body 4 is conveniently adjusted, can meet the watching requirements of users under different conditions, provides comfortable visual experience, provides higher flexibility and comfort, when the display screen body 4 needs to be disassembled, pulls two handles 13 firstly, drives a sliding plate 12 to slide outside a sliding rod 15 when the handles 13 move, extrudes a return spring 16 when the sliding plate 12 slides, the return spring 16 is extruded to generate elastic deformation, under the action of the return spring 16, the sliding plate 12 drives an inserting rod 14 to move out of the installation block 5 from the installation block 5, the fixing of the installation block 5 is released, then the installation frame 3 and the display screen body 4 are moved upwards, the display screen body 4 can be disassembled, when the display screen body 4 needs to be assembled, the two installation blocks 5 are inserted into the installation seat 2, the installation block 5 moves, the movement seat 6 is driven to move, the installation block 5 and the movement seat 6 slide downwards along a limiting block 8, the compression spring 9 is extruded until the clamping groove 7 and the clamping block 11 are clamped, then the handle 13 is loosened, the sliding plate 12 drives the inserting rod 14 to be inserted into the mounting block 5 again under the elastic action of the reset spring 16, the mounting block 5 is fixed, the mounting of the mounting frame 3 and the display screen body 4 is completed, the mounting and dismounting of the display screen body 4 are convenient, cleaning and maintenance are convenient, the required manual labor is reduced, the mounting difficulty is reduced, the maintenance work is quicker, and the maintenance cost is reduced.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. Visual angle adjustable liquid crystal display, including base (1) and mount pad (2), its characterized in that, equal sliding connection in inside both sides of mount pad (2) has installation piece (5), two equal fixedly connected with mount pad (3) in upper portion of installation piece (5), the inside of mount pad (3) is provided with display screen body (4), two equal fixedly connected with in bottom of installation piece (5) removes seat (6), equal fixedly connected with fixed plate (10) in inside both sides of mount pad (2), two equal fixedly connected with fixture block (11) in upper portion of fixed plate (10), two draw-in groove (7) have all been seted up in the inside of installation piece (5), outside equal sliding connection in fixture block (11) of draw-in groove (7), equal fixedly connected with slide bar (15) in inside both sides of mount pad (2), two outside equal sliding connection of slide bar (15) has slide plate (12), two equal fixedly connected with inserted bar (14) in one side that slide plate (12) kept away from mutually, two equal sliding connection of two inserted bar (14) is equipped with outside spring (16).

2. The liquid crystal display with adjustable visual angle of claim 1, wherein the rear part of the base (1) is fixedly connected with a motor (19), the inside of the base (1) is fixedly connected with a positioning block (17), the front part of the positioning block (17) is fixedly connected with a positioning frame (18), the output end of the motor (19) is fixedly connected with one end of a rotating shaft (20), the other end of the rotating shaft (20) is fixedly connected with one end of a rotating plate (21), the other end of the rotating plate (21) is rotationally connected with a connecting rod (22), the connecting rod (22) is slidably connected in a movable frame (28), the front part of the movable frame (28) is fixedly connected with a connecting block (23), the front part of the connecting block (23) is fixedly connected with a supporting rod (24), the inside of the positioning frame (18) is fixedly connected with a rotating rod (25), the supporting rod (24) is rotationally connected with the outside of the rotating rod (25), and the upper part of the supporting rod (24) is fixedly connected with a mounting seat (2).

3. The visual angle adjustable liquid crystal display according to claim 1, wherein limiting blocks (8) are fixedly connected to two sides of the inside of the mounting base (2), and the two mounting blocks (5) and the moving base (6) are slidably connected to the outside of the limiting blocks (8).

4. The liquid crystal display screen with adjustable visual angles according to claim 1, wherein one ends of compression springs (9) are fixedly connected to the periphery of the bottoms of the two movable bases (6), and the other ends of the compression springs (9) are fixedly connected to the upper portion of a fixed plate (10).

5. The liquid crystal display with adjustable visual angles according to claim 1, wherein two ends of the two return springs (16) are fixedly connected with sliding plates (12), and the front parts of the two sliding plates (12) are fixedly connected with handles (13).

6. The liquid crystal display with adjustable visual angle according to claim 1, wherein the two inserting rods (14) are both connected inside the mounting seat (2) and the limiting block (8) in a sliding manner.

7. The visual angle adjustable liquid crystal display according to claim 1, wherein limiting rods (26) are fixedly connected to two sides of the bottom of the mounting seat (2), limiting grooves (27) are formed in the base (1), and the limiting rods (26) are slidably connected to the inside of the limiting grooves (27).

8. The liquid crystal display with adjustable visual angle according to claim 2, wherein the base (1) is provided with a through groove inside, and the support rod (24) is slidably connected inside the through groove.