CN220082573U

CN220082573U - LCD display screen with adjustable visual angle

Info

Publication number: CN220082573U
Application number: CN202321323178.0U
Authority: CN
Inventors: 郭志强
Original assignee: Shenzhen Etsuch Technology Co ltd
Current assignee: Shenzhen Etsuch Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-24
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of display screens, and discloses an LCD display screen with an adjustable visual angle, which comprises a base, wherein a support column is arranged on the front surface of the base, a groove is formed in the front end of the support column, an installation shaft is fixedly arranged in the groove, a support is rotatably connected to the side surface of the installation shaft, and a T-shaped clamping rod is movably inserted into the top of the left side of the support column. This visual angle adjustable LCD display screen, through moving down the movable plate, make and drive two inserted bars downwardly moving for the top of two inserted bars shifts out in the second jack of both sides, can make the LCD display screen rotatory ninety degrees and make it switch to the perpendicular screen by horizontal screen, make the picture content correspond with perpendicular screen form, make the movable plate move up through the elasticity effect of two second springs, make two inserted bars upwards insert in the second jack of both sides after the rotation, make the LCD display screen horizontal and vertical screen mode switch the back fixed, thereby be convenient for the horizontal and vertical screen adjustment operation of LCD display screen.

Description

LCD display screen with adjustable visual angle

Technical Field

The utility model relates to the technical field of display screens, in particular to an LCD display screen with an adjustable visual angle.

Background

The LCD display screen is characterized in that liquid crystal is placed in two parallel glass sheets, a plurality of vertical and horizontal tiny wires are arranged between the two glass sheets, and the direction of rod-shaped crystal molecules is controlled to change by electrifying or not, so that light rays are refracted out to generate pictures. Chinese patent CN217356244U provides a visual angle adjustable liquid crystal display, has realized the purpose of fixed display body vertical angle, and it is simple and convenient to adjust the operation, can freely adjust the angle according to the demand, and adjustable scope is big, can be applicable to different service environment, and application scope is wide, excellent in use effect.

However, when the computer display screen picture is debugged, the rotation of the transverse screen and the vertical screen cannot be performed by the display screen on the bracket, so that the picture is inconvenient to observe after ninety degrees of rotation, and the adjustment of the transverse screen and the vertical screen cannot be adapted.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an LCD display screen with adjustable visual angle, which has the advantages of horizontal and vertical screen and visual angle rotation adjustment, good fixing effect, simple operation and the like, and solves the problems that the computer display screen on the existing bracket cannot rotate the horizontal and vertical screen, so that the picture is inconvenient to observe after ninety degrees of rotation, and the adjustment of the horizontal and vertical screens cannot be adapted.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a visual angle adjustable LCD display screen, includes the base, the front of base is provided with the support column, the front end of support column is seted up flutedly, the inside of recess is fixedly provided with the installation axle, the side surface rotation of installation axle is connected with the support, T shape kelly has been pegged graft in the activity of support column left side top, the right side fixed mounting of T shape kelly has first spring, the right-hand member of first spring and the left side fixed connection of support column, the right-hand member of T shape kelly is pegged graft with the left side activity of support, the other end of support is provided with rotary positioning mechanism, install LCD on the rotary positioning mechanism.

The rotary positioning mechanism comprises a moving plate and a mounting block, wherein the moving plate is movably sleeved on the upper surface of the support, the mounting block is fixedly arranged at the center of the bottom of the LCD liquid crystal screen, one side of the moving plate, which is opposite to the mounting block, is provided with magnetic attraction blocks, two magnetic attraction blocks are attracted to each other, the left side and the right side of the top of the moving plate are respectively rotationally connected with a plug rod, two side surfaces of the plug rods are respectively fixedly provided with a connecting bulge, the bottom of the mounting block is provided with a T-shaped annular groove, two plug rods are rotationally connected with the inner side wall of the T-shaped annular groove, the top ends of the plug rods are movably spliced with the inner top wall of the T-shaped annular groove, and the plug rods and the connecting bulges are matched with the opening of the T-shaped annular groove.

Preferably, the left side of support has seted up first jack, the right-hand member of T shape kelly and the inside looks adaptation of first jack, and the quantity of first jack is a plurality of, and a plurality of first jacks are the centre of a circle of installation axle left end and are the array distribution, and every first jack corresponds the regulation of a visual angle rotation degree of freedom of display screen respectively, inserts the cooperation through T shape kelly right-hand member and first jack, makes LCD display screen rotation adjustment back position fixing.

Preferably, the left and right sides of support is all fixed and is provided with the fixed block, two the top of fixed block is all fixed mounting has the second spring, two the top and the bottom fixed connection of movable plate of second spring, through the flexible effect of second spring for the movable plate on support surface reciprocates, drives two inserted bars and upwards inserts the second jack or shift out in the second jack, thereby makes the rotatory back fixed of ninety degrees of LCD display screen on the support, and then is convenient for the horizontal and vertical screen switching adjustment of LCD display screen.

Preferably, the lower fixed surface of inserted bar is provided with two connecting blocks, two one side that the connecting block is relative respectively with the top and the bottom swing joint of movable plate, through movable connection between movable plate upside down and the two connecting blocks for drive both sides inserted bar and reciprocate when the movable plate reciprocates, thereby be convenient for the inserted bar shift out downwards from the second jack or upwards insert in the second jack, and then be convenient for the horizontal and vertical screen adjustment of LCD display screen is fixed.

Preferably, four second jacks are formed in the inner top wall of the T-shaped ring groove, the four second jacks are distributed in an array mode by taking the center of the bottom of the mounting block as the center of a circle, the top ends of the inserting rods are matched with the inner sides of the second jacks, the moving plate moves downwards to enable the two second springs to be compressed, the two inserting rods are driven to move downwards, the top ends of the two inserting rods are moved out of the second jacks on two sides, the LCD display screen can be rotated ninety degrees to be switched from a horizontal screen to a vertical screen, the picture content corresponds to the vertical screen mode, the moving plate is moved upwards under the elastic force of the two second springs, and the two inserting rods are inserted into the second jacks on two sides after rotation, so that the mode of the horizontal screen and the vertical screen of the LCD display screen is fixed after being switched.

Compared with the prior art, the utility model provides the LCD display screen with the adjustable visual angle, which has the following beneficial effects:

1. this LCD display screen with adjustable visual angle through setting up movable plate, the installation piece, the magnetism is inhaled the piece, the inserted bar, T shape annular, second spring and second jack, with movable plate downwardly moving makes two second springs compressed, make drive two inserted bars downwardly moving, make the top of two inserted bars shift out from the second jack in both sides, can make the LCD display screen rotatory ninety degrees make it switch to vertical screen by horizontal screen, make the picture content correspond with vertical screen form, make movable plate upwards move through the elasticity effect of two second springs, make two inserted bars upwards insert in the both sides second jack after the rotation, make the LCD display screen horizontal and vertical screen mode switch the back fixed, thereby be convenient for the horizontal and vertical screen adjustment operation of LCD display screen.

2. This visual angle adjustable LCD display screen is through setting up the connection arch, when not rotating two inserted bars, the connection arch of two inserted bar upper surfaces and T shape annular internal fit for LCD display screen on the support can' T be lifted off, rotates two inserted bars through one hundred eighty degrees, makes the connection arch on two inserted bars rotate to T shape annular open-ended top, upwards takes the LCD display screen at this moment and can take off it from the support, the loading and unloading operation of LCD display screen on the support of being convenient for.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a cross-sectional view of the bottom structure of the mounting block of the present utility model.

Wherein: 1. a base; 2. a support column; 3. a mounting shaft; 4. a bracket; 5. a T-shaped clamping rod; 6. a first spring; 7. LCD liquid crystal screen; 8. a moving plate; 9. a mounting block; 10. a magnetic suction block; 11. a rod; 12. a connection protrusion; 13. t-shaped ring grooves; 14. a first jack; 15. a fixed block; 16. a second spring; 17. a connecting block; 18. and a second jack.

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. 1-3, an LCD display screen with adjustable visual angle includes a base 1, the front of the base 1 is provided with a support column 2, the support column 2 has a certain height, the rotation operation of the LCD liquid crystal screen 7 is facilitated, the front end of the support column 2 is provided with a groove, the inside of the groove is fixedly provided with a mounting shaft 3, the side surface of the mounting shaft 3 is rotationally connected with a support 4, the top of the left side of the support column 2 is movably inserted with a T-shaped clamping rod 5, the right side of the T-shaped clamping rod 5 is fixedly provided with a first spring 6, the right end of the first spring 6 is fixedly connected with the left side of the support column 2, the right end of the T-shaped clamping rod 5 is movably inserted with the left side of the support 4, a first jack 14 is provided on the left side of the support 4, the right end of the T-shaped clamping rod 5 is matched with the inside of the first jack 14, the other end of the support 4 is provided with a rotation positioning mechanism, and the LCD liquid crystal screen 7 is mounted on the rotation positioning mechanism.

The rotary positioning mechanism comprises a moving plate 8 and a mounting block 9, the moving plate 8 is movably sleeved on the upper surface of a bracket 4, fixed blocks 15 are fixedly arranged on the left side and the right side of the bracket 4, second springs 16 are fixedly arranged at the tops of the two fixed blocks 15, the tops of the two second springs 16 are fixedly connected with the bottom of the moving plate 8, the mounting block 9 is fixedly arranged at the center of the bottom of an LCD (liquid crystal display) screen 7, magnetic attraction blocks 10 are arranged on one side of the moving plate 8 opposite to the mounting block 9, the two magnetic attraction blocks 10 are attracted with each other, inserting rods 11 are rotatably connected on the left side and the right side of the top of the moving plate 8, two connecting blocks 17 are fixedly arranged on the lower surface of the inserting rods 11, one side of each of the two opposite connecting blocks 17 is movably connected with the top and the bottom of the moving plate 8, connecting protrusions 12 are fixedly arranged on the side surfaces of the two inserting rods 11, T-shaped ring grooves 13 are formed in the bottom of the mounting block 9, the two inserting rods 11 are rotationally connected with the inside of the T-shaped ring groove 13, the top ends of the inserting rods 11 are movably inserted into the inner top wall of the T-shaped ring groove 13, four second insertion holes 18 are formed in the inner top wall of the T-shaped ring groove 13, a moving plate 8, a mounting block 9, a magnetic attraction block 10, the inserting rods 11, the T-shaped ring groove 13, a second spring 16 and the second insertion holes 18 are arranged, the moving plate 8 moves downwards to enable the two second springs 16 to be compressed, the two inserting rods 11 are driven to move downwards, the top ends of the two inserting rods 11 are moved out of the second insertion holes 18 at two sides, the LCD display screen can be rotated ninety degrees to be switched from a horizontal screen to a vertical screen, the picture content corresponds to the vertical screen, the moving plate 8 is moved upwards under the elastic force of the two second springs 16, the two inserting rods 11 are inserted into the second insertion holes 18 at two sides after rotation, the LCD display screen is fixed after the horizontal screen and the vertical screen mode is switched, thereby be convenient for the horizontal and vertical screen adjustment operation of LCD display screen, four second jacks 18 are the centre of a circle at installation piece 9 bottom and are the array distribution, the top of inserted bar 11 and the inside looks adaptation of second jack 18, inserted bar 11 and connecting protrusion 12 and the opening part looks adaptation of T shape annular 13, set up connecting protrusion 12, when not rotating two inserted bars 11, the connecting protrusion 12 and the T shape annular 13 internal fit of two inserted bar 11 upper surfaces, make the LCD display screen on the support 4 unable be lifted off, rotate two inserted bars 11 through one hundred eighty degrees, make the connecting protrusion 12 on two inserted bars 11 rotate to the open-ended top of T shape annular 13, upwards take LCD display screen at this moment and take it off from support 4, the loading and unloading operation of LCD display screen on the support 4 of being convenient for.

When the LCD display screen is used, the T-shaped clamping rod 5 is pulled leftwards to enable the right end of the T-shaped clamping rod to be moved out of the first jack 14 on the left side of the support 4, so that the support 4 at the front end of the support column 2 can be rotated, and the visible angle of the LCD display screen can be adjusted; the two second springs 16 are compressed by downwards moving the moving plate 8, so that the two inserting rods 11 are driven to downwards move, the top ends of the two inserting rods 11 are moved out of the second jacks 18 at the two sides, the LCD display screen can be rotated ninety degrees to be switched from a horizontal screen to a vertical screen, the picture content corresponds to the vertical screen form, the moving plate 8 is upwards moved by the elastic force of the two second springs 16, the two inserting rods 11 are upwards inserted into the second jacks 18 at the two sides after rotation, the direction of the LCD display screen is fixed, and the adjustment operation of the horizontal screen and the vertical screen of the LCD display screen is facilitated; when the two inserting rods 11 are not rotated, the connecting protrusions 12 on the upper surfaces of the two inserting rods 11 are matched with the T-shaped annular grooves 13, so that an LCD display screen on the support 4 cannot be detached, the two inserting rods 11 are rotated by one hundred eighty degrees, the connecting protrusions 12 on the two inserting rods 11 are rotated to the upper portion of the opening of the T-shaped annular grooves 13, and the LCD display screen can be taken down from the support 4 by being taken up at the moment, and the assembling and disassembling operation of the LCD display screen on the support 4 is facilitated. The LCD display screen with the adjustable visual angle can be used for carrying out rotation adjustment in the forms of visual angle, horizontal and vertical screens, is convenient for debugging operation of computer display screen pictures, and is convenient to assemble and disassemble on the support 4, thereby being convenient for adjusting and using the LCD display screen.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An LCD display screen with adjustable viewing angle, comprising a base (1), characterized in that: the front of the base (1) is provided with a support column (2), the front end of the support column (2) is provided with a groove, the inside of the groove is fixedly provided with a mounting shaft (3), the side surface of the mounting shaft (3) is rotationally connected with a support (4), the top of the left side of the support column (2) is movably inserted with a T-shaped clamping rod (5), the right side of the T-shaped clamping rod (5) is fixedly provided with a first spring (6), the right end of the first spring (6) is fixedly connected with the left side of the support column (2), the right end of the T-shaped clamping rod (5) is movably inserted with the left side of the support (4), the other end of the support (4) is provided with a rotary positioning mechanism, and an LCD (7) is arranged on the rotary positioning mechanism;

the rotary positioning mechanism comprises a moving plate (8) and a mounting block (9), wherein the moving plate (8) is movably sleeved on the upper surface of a support (4), the mounting block (9) is fixedly arranged at the center of the bottom of an LCD (liquid crystal display) (7), one opposite sides of the moving plate (8) and the mounting block (9) are respectively provided with a magnetic attraction block (10), two magnetic attraction blocks (10) are attracted to each other, inserting rods (11) are respectively rotationally connected to the left side and the right side of the top of the moving plate (8), connecting protrusions (12) are fixedly arranged on the side surfaces of the inserting rods (11), T-shaped annular grooves (13) are respectively formed in the bottom of the mounting block (9), the two inserting rods (11) are rotationally connected with the inner sides of the T-shaped annular grooves (13), and the top ends of the inserting rods (11) are movably inserted into the inner top walls of the T-shaped annular grooves (13), and the connecting protrusions (12) are matched with the openings of the T-shaped annular grooves (13).

2. The adjustable viewing angle LCD screen of claim 1, wherein: the left side of support (4) has seted up first jack (14), the right-hand member of T shape kelly (5) and the inside looks adaptation of first jack (14).

3. The adjustable viewing angle LCD screen of claim 1, wherein: the left and right sides of support (4) are all fixed and are provided with fixed block (15), two the top of fixed block (15) is all fixed mounting has second spring (16), two the top of second spring (16) and the bottom fixed connection of movable plate (8).

4. The adjustable viewing angle LCD screen of claim 1, wherein: the lower surface of the inserted link (11) is fixedly provided with two connecting blocks (17), and one side of each connecting block (17) opposite to the other side is movably connected with the top and the bottom of the movable plate (8) respectively.

5. The adjustable viewing angle LCD screen of claim 1, wherein: four second jacks (18) are formed in the inner top wall of the T-shaped ring groove (13), the four second jacks (18) are distributed in an array mode by taking the center of the bottom of the mounting block (9) as the center of a circle, and the top end of the inserted rod (11) is matched with the inner portion of the second jacks (18).