CN220453232U

CN220453232U - Adjustable liquid crystal display

Info

Publication number: CN220453232U
Application number: CN202322160563.4U
Authority: CN
Inventors: 李兵兵; 戴敏
Original assignee: Shenzhen Deshi Optoelectronic Technology Co ltd
Current assignee: Shenzhen Deshi Optoelectronic Technology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-06
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses an adjustable liquid crystal display screen, which belongs to the technical field of display screens and comprises a base, wherein an outer cylinder is rotatably arranged on the upper surface of the base, an inner rod is slidably arranged in the outer cylinder, the top end of the inner rod extends out of the outer cylinder and is hinged with a mounting frame, a mounting bolt is arranged on the mounting frame in a threaded manner and is provided with the liquid crystal display screen through the mounting bolt in a threaded manner, an annular groove is formed in the upper surface of the base, a lower clamping seat is movably arranged in the annular groove, an upper clamping seat is fixedly arranged on the outer surface of the outer cylinder, and a plurality of teeth are respectively arranged on the opposite surfaces of the lower clamping seat and the upper clamping seat and are mutually matched; through setting up lower screens seat and last screens seat cooperation spring one and use, the operation is screens seat and last screens seat separation realization horizontal rotation regulation when needs are rotatory to be adjusted down, utilizes lower screens seat and last screens seat to realize locking after the regulation to can realize horizontal rotation regulation and use, operation regulation is convenient, simple structure.

Description

Adjustable liquid crystal display

Technical Field

The utility model belongs to the technical field of display screens, and particularly relates to an adjustable liquid crystal display screen.

Background

A liquid crystal display belongs to a flat panel display. The screen display device is used for screen display of a television and a computer. The display screen has the advantages of low power consumption, small volume and low radiation, and the liquid crystal display screen uses liquid crystal solution in two pieces of polarized materials, so that crystals can be rearranged to achieve the purpose of imaging when current passes through the liquid.

Chinese patent (publication No. CN 208381620U) relates to a liquid crystal display with height convenient to adjust. The technical scheme is that the liquid crystal display screen with the height capable of being conveniently adjusted comprises a base, a fixing frame is connected to the base, a sliding groove is formed in the fixing frame, a rack is sleeved in the sliding groove, a gear is meshed with the rack, a handle mechanism for rotating the gear is connected to the gear, the handle mechanism is connected to the fixing frame through a bearing, and one end, away from the base, of the rack is connected with a display screen main body. The liquid crystal display screen with the height capable of being conveniently adjusted is provided, and the problems that the use experience is reduced and the eyesight or cervical vertebra of a user is damaged due to the fact that the height of an existing liquid crystal display screen is inconvenient to adjust are solved.

But only can be used for adjusting the height in the use process, can not be used for adjusting the horizontal plane in a rotating way, has certain limitation in use, is connected through a plurality of screws in the screen installation process, and is easy to cause the phenomenon of screen shaking due to screw loosening in the use process.

Disclosure of Invention

The utility model aims to provide an adjustable liquid crystal display screen, which solves the problems that the prior art can only adjust the height in the use process, can not adjust the horizontal plane in a rotating way, has certain limitation in use, is connected through a plurality of screws in the screen installation process, and is easy to cause the screen shaking phenomenon due to screw loosening in the use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid crystal display with adjustable, includes the base, the upper surface of base rotates installs the urceolus, the inside slidable mounting of urceolus has the interior pole, the top of interior pole extends the urceolus and articulates installs the mounting bracket, threaded mounting has the mounting bolt on the mounting bracket and installs liquid crystal screen through the mounting bolt screw thread, ring channel and ring channel internal activity are provided with down the screens seat on the upper surface of base, the surface fixed mounting of urceolus has last screens seat, the opposite face of lower screens seat and last screens seat all has a plurality of tooth and a plurality of tooth to mutually support and uses, the lower surface fixed mounting of mounting bracket has the bottom layer board, slidable mounting has L shape cardboard on the bottom layer board, the side of liquid crystal screen is provided with two fixed screens layer boards and two movable screens layer boards and cooperation use, two be provided with the pivot between the fixed screens layer board, the pivot is rotated and is installed at the side of liquid crystal screen, surface fixed mounting has a swivel plate, the surface fixed mounting has a plurality of tooth and a plurality of tooth to mutually support, two fixed connection have the roll frame to rotate, the roll that the roll frame is close to each other is offered to the both ends of rolling connection.

By adopting the scheme, through setting up lower screens seat and last screens seat cooperation spring one and using, operate lower screens seat and last screens seat separation when needs carry out rotatory regulation and realize horizontal rotation regulation, utilize lower screens seat and last screens seat to realize locking after the regulation, thereby can realize horizontal rotation regulation and use, convenient operation regulation, and a structure is simple, realize supporting fixedly the bottom of LCD screen through setting up bottom layer board and L shape cardboard cooperation, utilize fixed screens layer board and movable screens layer board cooperation set screw and nut to use, realize supporting fixedly the lateral wall of LCD screen, and then can realize the stable installation fixedly to LCD screen, prevent to use the phenomenon that screw fixation appears not hard up easily, and the fixed screens layer board of both sides can realize distance adjustment through connecting the framework and rotating plate cooperation, be applicable to the LCD screen fixed use of different specification sizes, perfect functional diversity, application scope is wide.

As a preferred implementation mode, the inner wall of the annular groove is fixedly provided with a plurality of first springs and telescopic rods, the top ends of the first springs and the top ends of the telescopic rods are fixedly connected with the lower surface of the lower clamping seat, the outer surface of the lower clamping seat is fixedly provided with an operation plate, and the side surface of the base is provided with a channel for the operation plate to move.

By adopting the scheme, when the outer cylinder is required to be rotationally adjusted, the lower clamping seat moves downwards to extrude the first shrinkage of the spring so that teeth on the lower clamping seat and teeth on the upper clamping seat are separated, the elasticity of the first spring is utilized to drive the lower clamping seat to reset and the upper clamping seat to realize clamping and locking after the outer cylinder rotates, the telescopic rod can support the first spring, and then the lower clamping seat is supported, so that shaking caused by up-and-down movement of the lower clamping seat is avoided.

As a preferred embodiment, the outer cylinder is provided with a locking screw in a threaded manner, and the tail end of the locking screw extends into the outer cylinder and is attached to the outer surface of the inner rod.

By adopting the scheme, the locking screw is matched for use, so that the position of the inner rod after up-down sliding can be locked, and the locking structure is simple and the operation is convenient.

As a preferred implementation mode, both ends of the L-shaped clamping plate are slidably provided with a plurality of fixed guide rods, one ends of the fixed guide rods are fixed on the side face of the bottom supporting plate, and the other ends of the fixed guide rods are fixedly provided with limiting discs.

By adopting the scheme, the fixed guide rod is matched with the limiting disc to use, and the fixed guide rod can support and guide the movement of the L-shaped clamping plate, so that the movement stability of the L-shaped clamping plate is good, and the phenomenon of inclination and shaking is not easy to occur.

As a preferred implementation mode, a plurality of fixing screws are fixed on the side face of the movable clamping support plate, a plurality of through holes for the fixing screws to pass through are formed in the fixing clamping support plate, and nuts are installed at the tail ends of the fixing screws through the through holes in a threaded mode.

By adopting the scheme, the fixing screw is matched with the nut, and the liquid crystal screen can be effectively locked by the fixing clamping supporting plate and the movable clamping supporting plate.

As a preferable implementation mode, a second spring is sleeved outside the fixed guide rod, and two ends of the second spring are respectively connected with the L-shaped clamping plate and the limiting disc.

By adopting the scheme, the elasticity of the second spring can be matched with the L-shaped clamping plate and the bottom supporting plate for use, so that the primary locking of the liquid crystal screen is realized.

Compared with the prior art, the utility model has the beneficial effects that:

according to the adjustable liquid crystal display, the lower clamping seat and the upper clamping seat are matched with the spring I for use, when rotation adjustment is needed, the lower clamping seat and the upper clamping seat are operated to be separated to realize horizontal rotation adjustment, and after adjustment, the lower clamping seat and the upper clamping seat are used for realizing locking, so that horizontal rotation adjustment can be realized, the operation adjustment is convenient, and the structure is simple;

this LCD screen with adjustable through setting up bottom layer board and L shape cardboard cooperation realization and hold up the support fixed to LCD screen's bottom, utilize fixed screens layer board and activity screens layer board cooperation set screw and nut to use, realize the lateral wall support fixed to LCD screen, and then can realize the stable installation fixed to LCD screen, prevent to use the screw fixation to appear not hard up phenomenon easily, and the fixed screens layer board of both sides can realize apart from adjusting through connecting the framework and rotating plate cooperation, be applicable to the fixed use of LCD screen of different specification sizes, perfect function diversity, application scope is wide.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle of the present utility model;

FIG. 3 is a schematic view of the structure of the bottom pallet of the present utility model;

FIG. 4 is a schematic view of a cross-section of a base of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure: 1. a base; 2. an outer cylinder; 3. an inner rod; 4. a mounting frame; 5. installing a bolt; 6. a liquid crystal screen; 7. a lower clamping seat; 8. an upper clamping seat; 9. a bottom pallet; 10. an L-shaped clamping plate; 11. fixing the clamping position supporting plate; 12. a movable clamping supporting plate; 13. a connection frame; 14. a rotating shaft; 15. a rotating plate; 16. a rotating roller; 17. a first spring; 18. a telescopic rod; 19. an operation panel; 20. fixing a guide rod; 21. a limit disc; 22. a second spring; 23. a locking screw; 24. a fixing screw; 25. and (3) a nut.

Detailed Description

Referring to fig. 1-6, the utility model provides an adjustable liquid crystal display screen, which comprises a base 1, an outer cylinder 2 is rotatably mounted on the upper surface of the base 1, an inner rod 3 is slidably mounted in the outer cylinder 2, an outer cylinder 2 extends from the top end of the inner rod 3 and is hinged with a mounting frame 4, a mounting bolt 5 is mounted on the mounting frame 4 in a threaded manner, a liquid crystal screen 6 is mounted on the mounting frame through the mounting bolt 5 in a threaded manner, an annular groove is formed in the upper surface of the base 1, a lower clamping seat 7 is movably arranged in the annular groove, an upper clamping seat 8 is fixedly mounted on the outer surface of the outer cylinder 2, a plurality of teeth are respectively arranged on the opposite surfaces of the lower clamping seat 7 and the upper clamping seat 8, a plurality of teeth are mutually matched for use, a bottom supporting plate 9 is fixedly mounted on the lower surface of the mounting frame 4, an L-shaped supporting plate 10 is slidably mounted on the bottom supporting plate 9, two fixed clamping supporting plates 11 and two movable clamping plates 12 are arranged on the side surfaces of the liquid crystal screen 6, a rotating shaft 14 is arranged between the two fixed clamping plates 11 and the two rotating shafts 14, a rotating frame 15 is fixedly arranged on the rotating shafts 16 and is rotatably connected with two rotating shafts 16, and two rotating shafts 16 are respectively arranged on the rotating frames 15 and are respectively and fixedly connected with one end faces of the rotating shafts 13.

The inner wall of the annular groove is fixedly provided with a plurality of first springs 17 and telescopic rods 18, the top ends of the first springs 17 and the top ends of the telescopic rods 18 are fixedly connected with the lower surface of the lower clamping seat 7, an operation plate 19 is fixedly arranged on the outer surface of the lower clamping seat 7, a channel for the operation plate 19 to move is formed in the side surface of the base 1, when the outer cylinder 2 is required to be rotationally adjusted, the first springs 17 are extruded to be contracted by downward movement of the lower clamping seat 7, teeth on the lower clamping seat 7 and teeth on the upper clamping seat 8 are separated, the elastic force of the first springs 17 is utilized to drive the lower clamping seat 7 to reset and the upper clamping seat 8 to achieve clamping locking after the outer cylinder 2 rotates, the telescopic rods 18 can support the first springs 17, and further the lower clamping seat 7 is prevented from swinging during up-down movement of the lower clamping seat 7.

The locking screw 23 is arranged on the outer cylinder 2 in a threaded manner, the tail end of the locking screw 23 extends into the outer cylinder 2 and is attached to the outer surface of the inner rod 3, the locking screw 23 is matched with the inner rod 3 for use, and the inner rod 3 after sliding up and down can be locked in position, so that the locking structure is simple and the operation is convenient.

Both ends of L shape cardboard 10 all slidable mounting have a plurality of fixed guide arm 20, and fixed guide arm 20's one end is fixed in bottom layer board 9 side, and fixed guide arm 20's the other end fixed mounting has spacing disc 21, utilizes fixed guide arm 20 cooperation spacing disc 21 to use, and fixed guide arm 20 can support the motion of L shape cardboard 10 and lead to the correction for L shape cardboard 10's motion stability is good and the difficult phenomenon that inclines to rock appears.

The side of the movable clamping support plate 12 is fixed with a plurality of fixing screws 24, the fixing clamping support plate 11 is provided with a plurality of through holes for the fixing screws 24 to pass through, the tail ends of the fixing screws 24 pass through the through holes and are provided with nuts 25 in a threaded manner, the fixing screws 24 are matched with the nuts 25 for use, and the liquid crystal screen 6 can be effectively locked by the fixing clamping support plate 11 and the movable clamping support plate 12.

The outer part of the fixed guide rod 20 is sleeved with a second spring 22, two ends of the second spring 22 are respectively connected with the L-shaped clamping plate 10 and the limiting disc 21, and the elasticity of the second spring 22 can be matched with the L-shaped clamping plate 10 and the bottom supporting plate 9 for use, so that the primary locking of the liquid crystal screen 6 is realized.

When the liquid crystal screen fixing device is used, the distance between the fixing clamping position supporting plates 11 on two sides is adjusted according to the specification of the liquid crystal screen 6, one fixing clamping position supporting plate 11 is pulled to move during adjustment, the connecting frame 13 and the rotating roller 16 are matched with the rotating plate 15 and the rotating shaft 14 to be used, the fixing clamping position supporting plates 11 on the other side synchronously move relatively, the L-shaped clamping plate 10 is pulled after adjustment to form a gap for the insertion of the bottom of the liquid crystal screen 6 between the L-shaped clamping plate 10 and the bottom supporting plate 9, the liquid crystal screen 6 is inserted into the gap to achieve preliminary fixing of the liquid crystal screen 6 by the aid of the springs II 22, then the movable clamping position supporting plate 12 is opposite to the fixing clamping position supporting plate 11 and is attached to the side of the liquid crystal screen 6, the fixing screw 24 penetrates through the through hole to be screwed up the nut 25, the fixing frame 4 and the liquid crystal screen 6 through the installation bolt 5, the fixing of the liquid crystal screen 6 is completed, the locking screw 23 is screwed down to support the inner rod 3 to move up and down during adjustment of the height, the locking screw 23 is screwed up after adjustment to be extruded and fixed, the lower clamping position seat 7 is required to be operated downwards through the operation plate 19 to operate the lower clamping position seat 7 during horizontal rotation adjustment, the lower clamping position seat 7 is separated by the aid of the operation plate 19, the upper clamping position seat 7 and the upper clamping position seat 8 is separated by the aid of the springs 8, and the reset seat 17 is released after the operation of the spring seat is completed, and the reset seat is completed by the reset seat 17.

Claims

1. An adjustable liquid crystal display screen, characterized in that: the device comprises a base (1), an outer cylinder (2) is rotatably arranged on the upper surface of the base (1), an inner rod (3) is slidably arranged in the outer cylinder (2), the top end of the inner rod (3) extends out of the outer cylinder (2) and is hinged with a mounting frame (4), a mounting bolt (5) is arranged on the mounting frame (4) in a threaded manner, a liquid crystal screen (6) is arranged on the side surface of the liquid crystal screen (6) through the mounting bolt (5), an annular groove is formed in the upper surface of the base (1), a lower clamping seat (7) is movably arranged in the annular groove, an upper clamping seat (8) is fixedly arranged on the outer surface of the outer cylinder (2), a plurality of teeth are arranged on opposite surfaces of the lower clamping seat (7) and the upper clamping seat (8), the teeth are matched with each other, a bottom supporting plate (9) is fixedly arranged on the lower surface of the mounting frame (4), an L-shaped clamping plate (10) is slidably arranged on the bottom supporting plate (9), two fixing clamping seats (11) and two movable clamping seats (12) are arranged on the side surfaces of the liquid crystal screen (6), a rotating shaft (14) is arranged between the two fixing clamping seats (12) and the supporting plate (14), the outer surface fixed mounting of pivot (14) has revolving plate (15), revolving plate (15) both ends all rotate and install rotor (16), two the one end that fixed screens layer board (11) are close to each other all is fixed with connection framework (13), offer on connection framework (13) and supply rotor (16) rolling slide.

2. The adjustable lcd screen of claim 1, wherein: the inner wall of the annular groove is fixedly provided with a plurality of first springs (17) and telescopic rods (18), the top ends of the first springs (17) and the top ends of the telescopic rods (18) are fixedly connected with the lower surface of the lower clamping seat (7), the outer surface of the lower clamping seat (7) is fixedly provided with an operation plate (19), and the side surface of the base (1) is provided with a channel for the operation plate (19) to move.

3. The adjustable lcd screen of claim 1, wherein: the outer cylinder (2) is provided with a locking screw (23) in a threaded manner, and the tail end of the locking screw (23) extends into the outer cylinder (2) and is attached to the outer surface of the inner rod (3).

4. The adjustable lcd screen of claim 1, wherein: both ends of the L-shaped clamping plate (10) are slidably provided with a plurality of fixed guide rods (20), one ends of the fixed guide rods (20) are fixed on the side face of the bottom supporting plate (9), and the other ends of the fixed guide rods (20) are fixedly provided with limiting discs (21).

5. The adjustable lcd screen of claim 1, wherein: the side of movable screens layer board (12) is fixed with a plurality of set screw (24), set up the through-hole that a plurality of confession set screw (24) passed on the fixed screens layer board (11), the tail end of set screw (24) is passed through the through-hole and is installed nut (25) with the screw thread.

6. The adjustable lcd panel of claim 4, wherein: the outer part of the fixed guide rod (20) is sleeved with a second spring (22), and two ends of the second spring (22) are respectively connected with the L-shaped clamping plate (10) and the limiting disc (21).