CN219036123U

CN219036123U - LCD display screen

Info

Publication number: CN219036123U
Application number: CN202222416377.8U
Authority: CN
Inventors: 陈发勇
Original assignee: Chongqing Ruanjin Technology Co ltd
Current assignee: Chongqing Ruanjin Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-05-16
Anticipated expiration: 2032-09-13

Abstract

The utility model belongs to the technical field of liquid crystal displays, in particular to an LCD display screen, aiming at the problems that the conventional LCD display screen is relatively fixed in installation mode, the angle adjustment is inconvenient and the use flexibility is affected, the utility model provides a scheme which comprises a display screen body and a base, wherein the top of the base is provided with a groove and a chute, the inner walls of the front side and the rear side of the groove are rotationally connected with the same rotating plate, a sliding plate is slidably arranged in the chute, the right side of the sliding plate is rotationally connected with a connecting plate through a hinge, the right side of the connecting plate is rotationally connected with the left side of the rotating plate through a hinge, the inner walls of the two sides of the chute are rotationally connected with the same screw rod, and the threads of the sliding plate are sleeved on the outer side of the screw rod. According to the utility model, through the mutual coordination among the worm wheel, the worm, the screw rod, the sliding plate, the connecting plate, the bevel gear, the positioning rod and the rotating plate, the angle adjustment and the fixation of the LCD display screen can be realized, so that different use requirements are met, and the use flexibility is improved.

Description

LCD display screen

Technical Field

The utility model relates to the technical field of liquid crystal displays, in particular to an LCD display screen.

Background

Currently, LCD displays are liquid crystal displays. The LCD is constructed by placing a liquid crystal box in two parallel glass substrates, arranging a TFT (thin film transistor) on the lower substrate glass, arranging a color filter on the upper substrate glass, and controlling the rotation direction of liquid crystal molecules by changing signals and voltages on the TFT, thereby achieving the purpose of controlling whether polarized light of each pixel point is emergent or not and achieving the purpose of display.

The conventional LCD display is fixed in installation mode, so that the angle adjustment is inconvenient, and the use flexibility is affected; we therefore propose an LCD display to solve this problem.

Disclosure of Invention

The utility model aims to solve the defects that the installation mode of a conventional LCD display is relatively fixed, the angle adjustment is inconvenient, and the use flexibility is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a LCD display screen, includes display screen body and base, recess and spout are seted up at the top of base, rotate on the front and back both sides inner wall of recess and be connected with same revolving plate, and sliding mounting has the slide in the spout, the right side of slide is connected with the connecting plate through the hinge rotation, the right side of connecting plate is connected with the left side rotation of revolving plate through the hinge, and rotate on the both sides inner wall of spout and be connected with same lead screw, the slide screw thread cup joints in the outside of lead screw, and fixed mounting has the worm wheel on the lead screw, rotate on the front and back both sides inner wall of spout and be connected with same worm, the worm meshes with the worm wheel, the top fixed mounting of revolving plate has the framework, and the mounting hole has all been seted up to the both sides of framework, the left side fixed mounting of display screen body has the pivot, and the pivot rotates to be connected in two mounting holes, and fixed mounting has big bevel gear in the pivot, the top of framework is rotated and is connected with the vertical axis, and the bottom fixed mounting of vertical axis has little and big bevel gear meshes mutually, and the outside of vertical axis is fixed cup jointed the disc, a plurality of constant head tanks have been seted up at the top of disc bevel gear.

Preferably, a sliding hole is formed in the top of the frame body, a sliding rod is installed in the sliding hole in a sliding mode, and the sliding rod is movably clamped in the corresponding positioning groove.

Preferably, the top of the vertical shaft is fixedly connected with a knob, and the top of the sliding rod is fixedly connected with a pull ring.

Preferably, a fixed plate is fixedly arranged on the left inner wall of the chute, and the sliding plate is sleeved on the outer side of the fixed plate in a sliding manner.

Preferably, the outside of the worm is fixedly sleeved with an anti-skid sleeve.

Preferably, the display screen body is movably abutted with the right side of the frame body, the left end of the rotating shaft is fixedly connected with a baffle, and the baffle is movably abutted with the left side of the frame body.

Preferably, the right side of slide bar fixed mounting has the horizontal pole, and the top fixedly connected with reset spring of horizontal pole, reset spring's top fixed connection is on the top inner wall of framework.

Preferably, a retainer ring is fixedly sleeved on the outer side of the vertical shaft and movably abutted with the inner wall of the top of the frame body.

According to the LCD display screen, the worm is driven to rotate through the rotary anti-skid sleeve, the worm drives the screw rod to rotate through meshing with the worm wheel, the screw rod drives the sliding plate to move left and right through threaded transmission with the sliding plate and under the guidance of the fixed plate, the sliding plate drives the rotating plate to rotate through the connecting plate, so that the pitch angle of the display screen is adjusted, and the pitch angle of the display screen is fixed through the transmission self-locking property of the worm and the worm wheel;

according to the LCD display screen, the pull ring is pulled upwards to drive the slide rod to move upwards, so that the slide rod is separated from the positioning groove, the locking of the disc is released, then the vertical shaft is driven to rotate by the rotary knob, the rotating shaft and the display screen body are driven to rotate by the meshing of the pinion and the large gear, the display angle of the display screen is adjusted, then the pull ring is loosened, the slide rod is enabled to move downwards under the elasticity of the reset spring, the slide rod is driven to be clamped into the positioning groove, and the disc is fixed, so that the angle of the display screen body is fixed;

the utility model has reasonable structural design, can realize the angle adjustment and fixation of the LCD display screen by the mutual coordination among the worm wheel, the worm, the screw rod, the sliding plate, the connecting plate, the bevel gear, the positioning rod and the rotating plate, so as to meet different use requirements, improve the use flexibility and have high reliability.

Drawings

Fig. 1 is a schematic perspective view of an LCD display according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an LCD display according to the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partial enlarged view of a portion B in fig. 2.

In the figure: 1. a display screen body; 2. a base; 3. a rotating plate; 4. a frame; 5. a slide plate; 6. a connecting plate; 7. a worm; 8. an anti-skid sleeve; 9. a chute; 10. a screw rod; 11. a worm wheel; 12. a rotating shaft; 13. a large bevel gear; 14. bevel pinion; 15. a disc; 16. a vertical axis; 17. a knob; 18. a pull ring; 19. a slide bar; 20. and a return spring.

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.

Example 1

Referring to fig. 1 to 4, an LCD display screen comprises a display screen body 1 and a base 2, a groove and a chute 9 are formed in the top of the base 2, the same rotating plate 3 is rotatably connected to the inner walls of the front side and the rear side of the groove, a sliding plate 5 is slidably mounted in the chute 9, the right side of the sliding plate 5 is rotatably connected with a connecting plate 6 through a hinge, the right side of the connecting plate 6 is rotatably connected with the left side of the rotating plate 3 through a hinge, the inner walls of the two sides of the chute 9 are rotatably connected with the same screw rod 10, the sliding plate 5 is in threaded connection with the outer side of the screw rod 10, a worm wheel 11 is fixedly mounted on the screw rod 10, the same worm 7 is rotatably connected to the inner walls of the front side and the rear side of the chute 9, the worm 7 is meshed with the worm wheel 11, a frame 4 is fixedly mounted on the top of the rotating plate 3, mounting holes are formed in the two sides of the frame 4, a rotating shaft 12 is fixedly mounted on the left side of the display screen body 1, a large bevel gear 13 is fixedly mounted on the rotating shaft 12, a vertical shaft 16 is rotatably connected to the top of the frame 4, a small bevel gear 14 is fixedly mounted on the bottom end of the vertical shaft 16, a plurality of small bevel gears 14 are fixedly mounted on the inner side of the rotating shafts 13, a plurality of small bevel gears 15 are fixedly mounted on the top of the vertical shafts 15, and a plurality of positioning discs 15 are fixedly mounted on the top of the large bevel gears 13 are meshed with the large bevel gears 13.

In this embodiment, a sliding hole is formed in the top of the frame body 4, a sliding rod 19 is slidably mounted in the sliding hole, and the sliding rod 19 is movably clamped in a corresponding positioning groove to position the disc 15.

In this embodiment, the top end of the vertical shaft 16 is fixedly connected with a knob 17, and the top end of the sliding rod 19 is fixedly connected with a pull ring 18, so that the sliding rod 19 is pulled to move.

In this embodiment, a fixed plate is fixedly installed on the left inner wall of the chute 9, and the sliding plate 5 is slidably sleeved on the outer side of the fixed plate to guide the sliding plate 5.

In this embodiment, the outer side of the worm 7 is fixedly sleeved with an anti-slip sleeve 8, so that the rotation of the worm 7 is controlled conveniently.

In this embodiment, the display screen body 1 is movably abutted to the right side of the frame body 4, and the left end of the rotating shaft 12 is fixedly connected with a baffle plate, and the baffle plate is movably abutted to the left side of the frame body 4 to limit the display screen body 1.

In this embodiment, a cross rod is fixedly mounted on the right side of the slide rod 19, a return spring 20 is fixedly connected to the top of the cross rod, and the top end of the return spring 20 is fixedly connected to the inner wall of the top of the frame 4 to reset the slide rod 19.

In this embodiment, when in use, the worm 7 is driven to rotate by the rotation anti-slip sleeve 8, the worm 7 drives the screw rod 10 to rotate by meshing with the worm wheel 11, the screw rod 10 drives the slide plate 5 to move left and right through the threaded transmission with the slide plate 5 and under the guide of the fixing plate, the slide plate 5 drives the rotating plate 3 to rotate through the connecting plate 6, thereby adjusting the pitch angle of the display screen, fixing the pitch angle of the display screen through the transmission self-locking property of the worm 7 and the worm wheel 11, driving the slide rod 19 to move upwards through the pull ring 18, enabling the slide rod 19 to be separated from the positioning groove, unlocking the disc 15, then driving the vertical shaft 16 to rotate by the rotation knob 17, driving the rotating shaft 12 and the display screen body 1 to rotate by meshing the pinion and the large gear, thereby adjusting the display angle of the display screen, and then loosening the pull ring 18, so that the slide rod 19 moves downwards under the elasticity of the reset spring 20, and driving the slide rod 19 to be clamped into the positioning groove, thereby fixing the angle of the display screen body 1.

Example two

On the basis of the first embodiment, a retainer ring is fixedly sleeved on the outer side of the vertical shaft 16 and movably abutted with the inner wall of the top of the frame body 4.

Claims

1. The utility model provides a LCD display screen, its characterized in that, includes display screen body and base, recess and spout are seted up at the top of base, rotate on the front and back both sides inner wall of recess and be connected with same revolving plate, and sliding mounting has the slide in the spout, the right side of slide is connected with the connecting plate through the hinge rotation, the right side of connecting plate is connected with the left side rotation of revolving plate through the hinge, and rotate on the both sides inner wall of spout and be connected with same lead screw, the slide screw thread cup joints in the outside of lead screw, and fixed mounting has the worm wheel on the lead screw, rotate on the front and back both sides inner wall of spout and be connected with same worm, the worm meshes with the worm wheel, the top fixed mounting of revolving plate has the framework, and the mounting hole has all been seted up to the both sides of framework, the left side fixed mounting of display screen body has the pivot, and the pivot rotates to be connected in two mounting holes, and fixed mounting has big bevel gear in the pivot, the top of framework is rotated and is connected with the vertical axis, and the bottom fixed mounting of axle has bevel gear and big bevel gear mesh, and cup joints in the outside of vertical axis, and the disc is equipped with a plurality of constant head tanks.

2. The LCD screen of claim 1, wherein the top of the frame body is provided with a sliding hole, a sliding rod is slidably mounted in the sliding hole, and the sliding rod is movably clamped in the corresponding positioning groove.

3. The LCD screen of claim 2, wherein the top end of the vertical shaft is fixedly connected with a knob, and the top end of the sliding rod is fixedly connected with a pull ring.

4. The LCD screen of claim 1, wherein a fixing plate is fixedly installed on the left inner wall of the chute, and the sliding plate is slidably coupled to the outer side of the fixing plate.

5. An LCD screen as claimed in claim 1, wherein the outside of the worm is fixedly sleeved with an anti-slip sleeve.

6. The LCD screen of claim 1, wherein the screen body is movably abutted to the right side of the frame, and the left end of the rotating shaft is fixedly connected with a baffle, and the baffle is movably abutted to the left side of the frame.

7. The LCD screen of claim 2, wherein the right side of the slide bar is fixedly provided with a cross bar, the top of the cross bar is fixedly connected with a return spring, and the top of the return spring is fixedly connected to the top inner wall of the frame.

8. The LCD screen of claim 1, wherein a retainer ring is fixedly sleeved on the outer side of the vertical shaft, and the retainer ring is movably abutted against the top inner wall of the frame.