CN215488727U - Angle-adjustable liquid crystal display screen - Google Patents

Abstract

The utility model relates to the field of liquid crystal displays, and discloses an angle-adjustable liquid crystal display, which comprises a support and a display screen body, wherein the support comprises a base, the top of the base is connected with a support column, the support column is coaxially sleeved with a turntable, the top surface of the turntable is radially and slidably connected with a plurality of sliders along the support column, the sliders are provided with pushing mechanisms, the support column is sleeved with a lifting cylinder, the display screen body is arranged on the lifting cylinder through an angle adjusting mechanism, support rods are hinged between the side wall of the lifting cylinder and the sliders and are in one-to-one correspondence with the sliders, the top end of the support column is connected with a fixing frame, and the fixing frame is used for being fixed with an external environment. It can adjust the height of display screen, the angle of the vertical direction of display screen and the angle of horizontal direction to effectively prevent that the support junction from taking place the bending of structure or breaking.

Description

Angle-adjustable liquid crystal display screen

Technical Field

The utility model relates to the field of liquid crystal display screens, in particular to an angle-adjustable liquid crystal display screen.

Background

Along with the development of science and technology, the computer has become the indispensable electronic product of people's life, need use the display screen to carry out image output in the use of computer, realizes man-machine interaction, often needs the display screen to have certain angle modulation ability in liquid crystal display's use to make things convenient for the user to use. Therefore, utility model application No. CN201921497986.2 discloses an angularly adjustable display screen, it can adjust the height of display screen to can adjust the angle of the vertical direction of display screen, but it still has the following problem: (1) it cannot adjust the angle in the horizontal direction; (2) the joint of the bottom end of the lifting slide rail and the base and the hinged part of the lifting slide block are all subjected to the pulling force in the lower front caused by the gravity of the display screen, so that the joint of the two points is easy to bend and break.

The present application is made in view of this feature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle-adjustable liquid crystal display screen, which can adjust the height of the display screen, the vertical angle and the horizontal angle of the display screen and effectively prevent the structural bending or fracture of a support joint.

The embodiment of the application is realized by the following technical scheme:

the utility model provides a liquid crystal display of angularly adjustable, includes support and display screen body, the support includes the base, and even there is the support column at the base top, and the coaxial cover of support column is equipped with the carousel, and the radial sliding connection of carousel top surface along the support column has a plurality of sliders, and pushing mechanism is equipped with to the slider, the support column cover is equipped with a lift section of thick bamboo, the display screen body passes through angle adjusting mechanism and locates on the lift section of thick bamboo, and it has the bracing piece to articulate between lift section of thick bamboo lateral wall and the slider, bracing piece and slider one-to-one, even there is the mount on the support column top, and the mount is used for with external environment fixed.

Furthermore, the turntable is oval, the number of the sliding blocks is two, the sliding blocks are symmetrically distributed on the long axis of the turntable by taking the short axis of the turntable as an axis, and the sliding blocks respectively slide along the long axis.

Furthermore, the center of the bottom surface of the rotary table is rotatably connected with the base, rotary blocks are symmetrically arranged on the bottom surfaces of two ends of the rotary table distributed along the long axis, two circular arc rotary grooves are symmetrically formed in the top surface of the base, and the rotary blocks are located in the rotary grooves and slide along the rotary grooves.

Further, even there is reset spring between spiral groove one end and the piece of spiraling, and two reset spring in two spiral grooves become central symmetric distribution with the carousel center, when reset spring was in natural state, the piece was located spiral groove one end soon, the ratchet has been cup jointed to the support column bottom, the carousel top surface even has the pawl through reset spring, pawl and the cooperation of ratchet joint.

Further, the slider top level is opened threaded hole, and the screw thread of the threaded hole of two sliders sets up in reverse, pushing mechanism includes the screw rod, and the screw rod both ends symmetry is opened there is outer silk, and the outer silk at both ends sets up in reverse, and the screw rod both ends connect with a threaded hole soon respectively, and screw rod one end even has the knob.

Further, angle adjustment mechanism is equipped with fixed connection portion and lower sliding connection portion, and the one end that lower sliding connection portion is close to a lift section of thick bamboo articulates has along the gliding regulating block of vertical direction, and the regulating block even has power spare, the one end that a lift section of thick bamboo was kept away from to lower sliding connection portion the one end that a lift section of thick bamboo was kept away from to last fixed connection portion all articulates with display screen body back.

Furthermore, one side of the base, which is close to the display screen body, is provided with a plurality of extension support legs.

Furthermore, elastic anti-slip layers are paved on the bottom surface of the base and the bottom surfaces of the extension support legs.

The liquid crystal display screen with the adjustable angle provided by the utility model has the beneficial effects that:

(1) through setting up base and support column and carousel to set up slider, pushing mechanism lift section of thick bamboo and bracing piece, realized the lift and the horizontal angle modulation of display screen main part simultaneously, specifically, through setting up pushing mechanism, promote the slider and be close to the support column, thereby prop a lift section of thick bamboo through the support rod, drive the display screen main part through a lift section of thick bamboo then and rise. Meanwhile, through setting up the carousel, make the slider locate on the carousel, rotate the carousel and can rotate through slider electric support pole, drive the lift section of thick bamboo then and use the support column to rotate as the axle, drive display screen main part level rotation then. On the other hand, through setting up the mount, with support column top and external environment fixed connection to effectively supporting the support column top, preventing that support column bottom and base junction from taking place to buckle or splitting, simultaneously, cup jointing through the slip that sets up a section of thick bamboo and support column, on the better basis of support column structural performance, through the mode of establishing of cover, effectively prevent to break off from taking place between a section of thick bamboo and the support column that goes up and down, effectively promote connection performance between the two. Through setting up angle adjustment mechanism, make the display screen main part can adjust the angle of vertical direction.

(2) Be oval through setting up the carousel, effectively reduce the occupation space of carousel to can compromise the slip stroke of slider, compromise the lift stroke of a lift section of thick bamboo promptly, and compromise the length of bracing piece, promote overall structure stability.

(3) Through setting up reset spring, make the carousel rotate the back can reset, through setting up ratchet and pawl, fix a position the angle of carousel after the rotation, through setting up reset torsion spring, make the pawl grip the ratchet tightly, when needs reset, twist reset torsion spring, make the pawl break away from the ratchet can.

(4) Through setting up the screw rod, it has anti-silk to open at the screw rod both ends symmetry to connect soon with the slider, when rotating the screw rod, can drive two sliders simultaneously, in step and be close to each other or keep away from, thereby stability when having promoted a lift section of thick bamboo and going up and down.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic side view of an angularly adjustable LCD panel according to an embodiment of the present invention;

fig. 2 is a schematic top view of a base of an angle-adjustable lcd provided in an embodiment of the present invention.

Icon: 10-a display screen body; 20-a base; 201-rotary groove; 202-extension legs; 21-a support column; 211-ratchet wheel; 22-a turntable; 221-a slider; 2211-threaded hole; 222-rotating the block; 223-a return spring; 224-a return torsion spring; 225-pawl; 23-a lifting cylinder; 24-a support bar; 25-a fixing frame; 30-screw rod; 40-upper fixed connection; 41-lower sliding connection; 42-a regulating block; 50-anti-slip layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

Referring to fig. 1 and fig. 2, the present embodiment provides an angle-adjustable liquid crystal display, which includes a support and a display screen body 10, wherein the support includes a base 20, a support column 21 is connected to the top of the base 20, a turntable 22 is coaxially sleeved on the support column 21, a plurality of sliders 221 are slidably connected to the top surface of the turntable 22 along the radial direction of the support column 21, the sliders 221 are provided with a pushing mechanism, a lifting cylinder 23 is sleeved on the support column 21, the display screen body 10 is disposed on the lifting cylinder 23 through an angle adjusting mechanism, support rods 24 are hinged between the side wall of the lifting cylinder 23 and the sliders 221, the support rods 24 correspond to the sliders 221 one-to-one, a fixing frame 25 is connected to the top end of the support column 21, and the fixing frame 25 is used for fixing to an external environment. Through setting up base 20 and support column 21 and carousel 22 to set up slider 221, a pushing mechanism lift section of thick bamboo 23 and bracing piece 24, realized the lift and the horizontal angle modulation of display screen main part 10 simultaneously, specifically, through setting up pushing mechanism, promote slider 221 and be close to support column 21, thereby prop a lift section of thick bamboo 23 through bracing piece 24, drive display screen main part 10 through a lift section of thick bamboo 23 then and rise. Meanwhile, by arranging the turntable 22, the sliding block 221 is arranged on the turntable 22, and when the turntable 22 is rotated, the electric supporting rod 24 of the sliding block 221 can rotate, so that the lifting cylinder 23 is driven to rotate by taking the supporting column 21 as a shaft, and the display screen main body 10 is driven to horizontally rotate. On the other hand, through setting up mount 25, with support column 21 top and external environment (for example, the wall body) fixed connection, thereby effectively support 21 top, prevent that support column 21 bottom and base 20 junction from taking place to buckle or split, simultaneously, cup joint through the slip that sets up a lift section of thick bamboo 23 and support column 21, on the better basis of support column 21 structural performance, through the mode of establishing the cover, effectively prevent to take place the fracture between a lift section of thick bamboo 23 (being display screen main part 10) and the support column 21 and break away from, effectively promote connection performance between the two. By providing the angle adjusting mechanism, the angle of the vertical direction can be adjusted by the display screen main body 10.

Note that, in this embodiment, the angle adjustment mechanism completely coincides with the mechanism of application No. CN201921497986.2 for angle adjustment in the vertical direction of the display main body.

In order to optimize the space, the turntable 22 is an oval, the number of the sliding blocks 221 is two, and the sliding blocks are symmetrically distributed on the long axis of the turntable 22 by taking the short axis of the turntable 22 as an axis and respectively slide along the long axis. Through setting up carousel 22 for the ellipse, effectively reduce the occupation space of carousel 22 to can compromise the slip stroke of slider 221, compromise the lift stroke of a lift section of thick bamboo 23 promptly, and compromise the length of bracing piece 24 (the length of the hypotenuse of the triangle-shaped of formation), promote overall structure stability.

In order to limit the rotation range of the turntable 22 and prevent the turntable 22 from rotating by an unnecessarily large angle, the center of the bottom surface of the turntable 22 is rotatably connected with the base 20, the bottom surfaces of two ends of the turntable 22 distributed along the long axis are symmetrically provided with rotary blocks 222, the top surface of the base 20 is symmetrically provided with two circular arc-shaped rotary grooves 201, and the rotary blocks 222 are positioned in the rotary grooves 201 and slide along the rotary grooves 201.

In order to fix a position horizontal pivoted angle, even there is reset spring 223 between spiral groove 201 one end and the spiral piece 222, two reset springs 223 in two spiral grooves 201 become central symmetry with carousel 22 center and distribute, when reset spring 223 is in natural state, spiral piece 222 is located spiral groove 201 one end, support column 21 bottom has cup jointed ratchet 211, carousel 22 top surface even has pawl 225 through reset torsion spring 224, pawl 225 and ratchet 211 joint cooperation. The rotating turntable 22 can be reset after rotating by arranging the reset spring 223, the angle of the rotating turntable 22 is positioned by arranging the ratchet wheel 211 and the pawl 225, the pawl 225 is tightly clamped on the ratchet wheel 211 by arranging the reset torsion spring 224, and when the reset is needed, the reset torsion spring 224 is twisted to enable the pawl 225 to be separated from the ratchet wheel 211.

For further explanation, the top of the sliding block 221 is horizontally provided with a threaded hole 2211, the threads of the threaded holes 2211 of the two sliding blocks 221 are arranged in opposite directions, the pushing mechanism comprises a screw rod 30, two ends of the screw rod 30 are symmetrically provided with outer threads, the outer threads at the two ends are arranged in opposite directions, two ends of the screw rod 30 are respectively screwed with one threaded hole 2211, and one end of the screw rod 30 is connected with a knob. Through setting up screw rod 30, open at screw rod 30 both ends symmetry has anti-silk to connect soon with slider 221, when rotating screw rod 30, can drive two sliders 221 simultaneously, in step and be close to each other or keep away from, thereby stability when having promoted lift section of thick bamboo 23 and going up and down.

For further explanation of the structure of the angle adjusting mechanism, the angle adjusting mechanism is provided with an upper fixed connecting part 40 and a lower sliding connecting part 41, one end of the lower sliding connecting part 41 close to the lifting cylinder 23 is hinged with an adjusting block 42 sliding along the vertical direction, the adjusting block 42 is connected with a power part, one end of the lower sliding connecting part 41 far away from the lifting cylinder 23 and one end of the upper fixed connecting part 40 far away from the lifting cylinder 23 are both hinged with the back of the display screen body 10.

In order to improve the supporting performance and the stability of the base 20 and prevent the base from falling forward, a plurality of extension legs 202 are disposed on one side of the base 20 close to the display screen body 10.

In order to improve the stability of the base 20, the bottom surface of the base 20 and the bottom surface of the extended leg 202 are laid with the elastic anti-slip layer 50.

In summary, the utility model provides an angle-adjustable liquid crystal display screen, which realizes the lifting and horizontal angle adjustment of a display screen main body at the same time by arranging a base, a supporting column and a turntable, and arranging a sliding block, a pushing mechanism lifting cylinder and a supporting rod, and particularly, by arranging the pushing mechanism, the sliding block is pushed to be close to the supporting column, so that the lifting cylinder is supported by the supporting rod, and then the lifting cylinder drives the display screen main body to ascend. Meanwhile, through setting up the carousel, make the slider locate on the carousel, rotate the carousel and can rotate through slider electric support pole, drive the lift section of thick bamboo then and use the support column to rotate as the axle, drive display screen main part level rotation then. On the other hand, through setting up the mount, with support column top and external environment fixed connection to effectively supporting the support column top, preventing that support column bottom and base junction from taking place to buckle or splitting, simultaneously, cup jointing through the slip that sets up a section of thick bamboo and support column, on the better basis of support column structural performance, through the mode of establishing of cover, effectively prevent to break off from taking place between a section of thick bamboo and the support column that goes up and down, effectively promote connection performance between the two. Through setting up angle adjustment mechanism, make the display screen main part can adjust the angle of vertical direction. Be oval through setting up the carousel, effectively reduce the occupation space of carousel to can compromise the slip stroke of slider, compromise the lift stroke of a lift section of thick bamboo promptly, and compromise the length of bracing piece, promote overall structure stability. Through setting up reset spring, make the carousel rotate the back can reset, through setting up ratchet and pawl, fix a position the angle of carousel after the rotation, through setting up reset torsion spring, make the pawl grip the ratchet tightly, when needs reset, twist reset torsion spring, make the pawl break away from the ratchet can. Through setting up the screw rod, it has anti-silk to open at the screw rod both ends symmetry to connect soon with the slider, when rotating the screw rod, can drive two sliders simultaneously, in step and be close to each other or keep away from, thereby stability when having promoted a lift section of thick bamboo and going up and down.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. An angle-adjustable liquid crystal display screen comprises a support and a display screen body (10), and is characterized in that the support comprises a base (20), the top of the base (20) is connected with a supporting column (21), the supporting column (21) is coaxially sleeved with a turntable (22), the top surface of the turntable (22) is radially connected with a plurality of sliding blocks (221) in a sliding manner along the supporting column (21), the sliding blocks (221) are provided with pushing mechanisms,

the supporting column (21) is sleeved with a lifting cylinder (23), the display screen body (10) is arranged on the lifting cylinder (23) through an angle adjusting mechanism, supporting rods (24) are hinged between the side wall of the lifting cylinder (23) and the sliding blocks (221), the supporting rods (24) correspond to the sliding blocks (221) one by one,

the top end of the supporting column (21) is connected with a fixing frame (25), and the fixing frame (25) is used for being fixed with an external environment.

2. The angle-adjustable liquid crystal display screen according to claim 1, wherein the turntable (22) is oval, and the number of the sliding blocks (221) is two, and the sliding blocks are symmetrically distributed on the long axis of the turntable (22) by taking the short axis of the turntable (22) as an axis, and respectively slide along the long axis.

3. The liquid crystal display screen with adjustable angle of claim 2, wherein the center of the bottom surface of the turntable (22) is rotatably connected with the base (20), the bottom surfaces of the two ends of the turntable (22) distributed along the long axis are symmetrically provided with rotary blocks (222), the top surface of the base (20) is symmetrically provided with two circular arc-shaped rotary grooves (201), and the rotary blocks (222) are located in the rotary grooves (201) and slide along the rotary grooves (201).

4. The liquid crystal display screen with adjustable angle of claim 3, wherein a return spring (223) is connected between one end of the spiral groove (201) and the spiral block (222), the two return springs (223) in the two spiral grooves (201) are distributed in a central symmetry way around the center of the rotary plate (22),

when the return spring (223) is in a natural state, the rotary block (222) is positioned at one end of the rotary groove (201),

support column (21) bottom has cup jointed ratchet (211), carousel (22) top surface even has pawl (225) through reset torsion spring (224), and pawl (225) and ratchet (211) joint cooperation.

5. The angle-adjustable liquid crystal display screen according to claim 2, wherein the top of the sliding block (221) is horizontally provided with a threaded hole (2211), the threads of the threaded holes (2211) of the two sliding blocks (221) are arranged in opposite directions, the pushing mechanism comprises a screw rod (30), two ends of the screw rod (30) are symmetrically provided with outer threads, the outer threads at the two ends are arranged in opposite directions, two ends of the screw rod (30) are respectively screwed with one threaded hole (2211), and one end of the screw rod (30) is connected with a knob.

6. The liquid crystal display screen with the adjustable angle of claim 1, wherein the angle adjusting mechanism is provided with an upper fixing connecting portion (40) and a lower sliding connecting portion (41), one end of the lower sliding connecting portion (41) close to the lifting cylinder (23) is hinged with an adjusting block (42) sliding along the vertical direction, the adjusting block (42) is connected with a power part, one end of the lower sliding connecting portion (41) far away from the lifting cylinder (23) and one end of the upper fixing connecting portion (40) far away from the lifting cylinder (23) are both hinged with the back of the display screen body (10).

7. The adjustable-angle lcd panel according to claim 1, wherein the base (20) has a plurality of extension legs (202) on a side thereof adjacent to the display body (10).

8. The adjustable angle lcd according to claim 7, wherein the elastic anti-slip layer (50) is disposed on the bottom surface of the base (20) and the bottom surface of the extension leg (202).

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