CN216868038U

CN216868038U - Visual angle adjustable liquid crystal display

Info

Publication number: CN216868038U
Application number: CN202220704827.0U
Authority: CN
Inventors: 唐春梅; 吉庆宝
Original assignee: Shanghai Aoxian Electronic Technology Co ltd
Current assignee: Shanghai Aoxian Electronic Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-01
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a liquid crystal display screen with an adjustable visual angle, which comprises a display screen body and a connecting plate, wherein the connecting plate is connected with an angle adjusting structure, and the angle adjusting structure is connected with a fixed clamping structure. According to the utility model, the rotating column can be used for adjusting the horizontal angle of the display screen body, the rotating part can be used for adjusting the upward viewing angle of the display screen body, the display screen can be fixed on the desk board by adjusting the clamping bolt, the occupation of the desktop is reduced, and the clamping bolt is arranged at the lower end of the fixing frame, so that the fixing frame is convenient to clean and arrange.

Description

Visual angle adjustable liquid crystal display

Technical Field

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

Background

The liquid crystal display screen is an active matrix liquid crystal display driven by means of thin film transistor, and is mainly characterized by that it uses current to stimulate liquid crystal molecule to produce point, line and surface and matches them with back lamp tube to form picture. The working principle is that under the action of an electric field, the arrangement direction of liquid crystal molecules is changed to change (modulate) the light transmittance of an external light source so as to complete electro-optic conversion, and different excitations of R, G, B tricolor signals are utilized to complete color reproduction of a time domain and a space domain through a red-green-blue tricolor filter film.

Chinese patent discloses a liquid crystal display (No. CN213018747U) with adjustable upward viewing angle, and this patent technology can adjust the upward viewing angle of liquid crystal display by rotating the threaded rod, but, its level that is not convenient for adjust liquid crystal display looks the direction sideways at, can influence the viewing effect because of the angle problem when user needs to follow different directions and use. Accordingly, those skilled in the art have provided a viewing angle adjustable liquid crystal display panel to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a liquid crystal display screen with an adjustable visual angle, which comprises a display screen body and a connecting plate, wherein the display screen body is connected with the connecting plate through a bolt, the connecting plate is connected with an angle adjusting structure, and the angle adjusting structure is connected with a fixed clamping structure.

Preferably: the angle adjusting structure comprises a first supporting rod, the bottom end of the first supporting rod is connected with a fixed clamping structure, a supporting column is arranged at the upper end of the first supporting rod, and a fixed column is arranged at the upper end of the supporting column.

Preferably: one side of the fixed column is provided with a threaded through hole, a first fastening bolt which penetrates through the threaded through hole and can rotate is installed in the threaded through hole, and a fixed block is arranged on the edge of the upper wall of the fixed column.

Preferably: the fixed block is equipped with the embolus, and the lower extreme of embolus runs through the fixed block on the fixed column, and the fixed block is connected to the upper end of embolus, and the baffle is connected to the fixed block, and the baffle is equipped with the arc through-hole.

Preferably: the fixed column is equipped with the recess, installs rotatable column spinner in the recess, and the column spinner outer wall is equipped with the blind hole, the upper end fixed connection U support of column spinner, and U support both sides are equipped with the through-hole, and fixation nut is installed to the outer wall, and U support right side upper wall fixed mounting has the second cardboard.

Preferably: the upper end of the fixing column is provided with an arc-shaped groove, steel balls are placed in the arc-shaped groove, the steel balls penetrate through the arc-shaped through holes of the partition plate, and the steel balls are in contact with the U-shaped support.

Preferably: the U-shaped support is connected with the rotating ring, the two ends of the rotating ring are connected with the fixing nuts through the U-shaped support, the rotating ring is connected with the second adjusting rod, the two ends of the second adjusting rod are provided with through holes, and one side of the second adjusting rod is connected with the first adjusting rod through the through holes.

Preferably: the first regulation pole is equipped with rotation portion, and rotation portion runs through the second cardboard, is equipped with the fixed part on the second cardboard, and the fixed part lateral wall is equipped with the screw thread through-hole, installs second fastening bolt in the screw thread through-hole, is equipped with the blind hole on the rotation portion lateral wall, and the swivel upper end is equipped with solid fixed ring, and solid fixed ring connects second branch, and the connecting plate is connected to second branch.

Preferably: the fixed clamping structure comprises a fixed frame and a first clamping plate, the fixed frame is connected with an angle adjusting structure, the lower end of the fixed frame is connected with a clamping bolt, the clamping bolt is connected with the first clamping plate, and the upper end of the first clamping plate and the inner top surface of the fixed frame are both provided with anti-slip pads.

The utility model has the technical effects and advantages that:

1. according to the utility model, the rotating column is rotated, so that the horizontal angle of the display screen body can be adjusted.

2. In the utility model, the steel balls contact the bottom surface of the U-shaped support, so that the U-shaped support can rotate conveniently, and the friction force is reduced.

3. In the utility model, the rotating part is rotated to play a role in adjusting the upward viewing angle of the display screen body.

4. According to the utility model, the clamping structure is fixed, so that the occupation of a display screen on a desktop can be reduced.

5. According to the utility model, the clamping bolt is arranged at the lower end of the fixing frame, so that the fixing frame is beneficial to cleaning and tidying.

Drawings

Fig. 1 is a schematic structural diagram of a liquid crystal display panel with an adjustable viewing angle according to an embodiment of the present application;

fig. 2 is an enlarged schematic view of a structure at a in fig. 1 of a viewing angle adjustable liquid crystal display panel according to an embodiment of the present application;

fig. 3 is a schematic top view structural diagram of an angle adjustment structure of a viewing angle adjustable liquid crystal display panel according to an embodiment of the present application;

fig. 4 is a schematic side view of an angle adjustment structure of a liquid crystal display panel with an adjustable viewing angle according to an embodiment of the present application;

fig. 5 is a schematic view of an unfolded structure of an angle adjustment structure of a liquid crystal display panel with an adjustable viewing angle according to an embodiment of the present application;

fig. 6 is a side view of a liquid crystal display panel with an adjustable viewing angle according to an embodiment of the present application;

in the figure: 1. a fixing plate; 2. clamping the bolt; 3. a first clamping plate; 4. a first support bar; 5. a support post; 6. a first fastening bolt; 7. fixing a column; 8. a fixed block; 9. a spin column; 10. steel balls; 11. a stud; 12. a partition plate; 13. a U bracket; 14. fixing a nut; 15. a rotating ring; 16. a second clamping plate; 17. a fixed part; 18. a rotating part; 19. a first adjusting lever; 20. a second adjusting lever; 21. a second fastening bolt; 22. a fixing ring; 23. a second support bar; 24. a connecting plate; 25. display screen body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1, the present embodiment provides a liquid crystal display with adjustable viewing angle, which includes a display body 25 and a connecting plate 24, wherein the display body 25 is connected to the connecting plate 24 through a bolt, the connecting plate 24 is connected to an angle adjusting structure, and the angle adjusting structure is connected to a fixing and clamping structure.

Referring to fig. 2-5, the angle adjusting structure includes a first supporting rod 4, a fixed clamping structure is connected to the bottom end of the first supporting rod 4, a supporting column 5 is arranged at the upper end of the first supporting rod 4, a fixed column 7 is arranged at the upper end of the supporting column 5, a threaded through hole is arranged at one side of the fixed column 7, a first fastening bolt 6 which can be rotated and penetrates through the threaded through hole is installed in the threaded through hole, a fixed block 8 is arranged at the edge of the upper wall of the fixed column 7, a bolt 11 is arranged on the fixed block 8, the lower end of the bolt 11 penetrates through the fixed block 8 on the fixed column 7, the upper end of the bolt 11 is connected with the fixed block 8, the fixed block 8 is connected with a partition plate 12, the partition plate 12 is provided with an arc-shaped through hole, a groove is arranged on the fixed column 7, a rotatable rotary column 9 is installed in the groove, a blind hole is arranged on the outer wall of the rotary column 9, the blind hole is used for fixing the rotary column 9 and the fixed column 7, a U bracket 13 is fixedly connected to the upper end of the rotary column 9, through holes are arranged on two sides of the U bracket 13, the outer wall is provided with a fixed nut 14, the upper wall of the right side of the U support 13 is fixedly provided with a second clamping plate 16, the upper end of the fixed column 7 is provided with an arc-shaped groove, steel balls 10 are placed in the arc-shaped groove, the steel balls 10 penetrate through arc-shaped through holes of the partition plate 12, and the steel balls 10 contact the bottom surface of the U support 13, so that the U support 13 can conveniently rotate, the friction force is reduced, the U support 13 is connected with a rotating ring 15, two ends of the rotating ring 15 are connected with the fixed nut 14 through the U support 13 and used for fixing the rotating ring 15, the rotating ring 15 is connected with a second adjusting rod 20, two ends of the second adjusting rod 20 are provided with through holes, one side of the through holes is connected with a first adjusting rod 19, the first adjusting rod 19 is provided with a rotating part 18 and used for adjusting the elevation angle of the display screen, the rotating part 18 penetrates through the second clamping plate 16, the second clamping plate 16 is provided with a fixed part 17, the side wall of the fixed part 17 is provided with a threaded through hole, and a second fastening bolt 21 is installed in the threaded through hole, the side wall of the rotating portion 18 is provided with a blind hole, the blind hole is used for fixing the second fastening bolt 21 and the rotating portion 18, the upper end of the rotating ring 15 is provided with a fixing ring 22 used for limiting the movement of the second adjusting rod 20, the fixing ring 22 is connected with a second supporting rod 23, and the second supporting rod 23 is connected with a connecting plate 24.

Referring to fig. 6, the fixing and clamping device includes a fixing frame 1 and a first clamping plate 3, the fixing frame 1 is connected to the angle adjusting structure, the lower end of the fixing frame 1 is connected to a clamping bolt 2, the clamping bolt 2 is connected to the first clamping plate 3, and anti-slip pads are disposed on the upper end of the first clamping plate 3 and the inner top surface of the fixing frame 1 and used for clamping the fixing frame 1.

The working principle of the utility model is as follows:

when adjusting horizontal angle, unscrew first fastening bolt 6, through rotating column 9, drive U support 13 and rotate, can play the rotation effect to swivel ring 15 and second branch 23, realize the horizontal rotation of display screen body 25, screw up first fastening bolt 6, can be fixed with column 9, and then fixed display screen body 25.

When the upward viewing angle is adjusted, the second fastening bolt 21 is unscrewed, the rotating part 18 is rotated, the first adjusting rod 19 and the second adjusting rod 20 can be driven to rotate, the second adjusting rod 20 is utilized to drive the rotating ring 15 to rotate, the second supporting rod 23 is driven to rotate, and the upward viewing angle of the display screen body 25 can be adjusted.

When the display screen is fixedly placed, the fixing frame 1 is sleeved at the edge of the table plate, the clamping bolt 2 is rotated, the first clamping plate 3 is tightly attached to the table plate, the fixing frame 1 is fixed to the table plate, the structure is arranged, on one hand, the display screen is reduced to occupy the table top, on the other hand, the clamping bolt 2 is arranged at the lower end of the fixing frame 1, and the fixing frame 1 is more convenient to clean and arrange.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides an adjustable liquid crystal display of visual angle, includes display screen body (25) and connecting plate (24), its characterized in that, display screen body (25) are through bolted connection connecting plate (24), and angle modulation structure is connected to connecting plate (24), and fixed clamping structure is connected to angle modulation structure.

2. The liquid crystal display screen with adjustable viewing angle of claim 1, wherein the angle adjusting structure comprises a first supporting rod (4), the bottom end of the first supporting rod (4) is connected with a fixed clamping structure, a supporting column (5) is arranged at the upper end of the first supporting rod (4), and a fixed column (7) is arranged at the upper end of the supporting column (5).

3. The liquid crystal display screen with the adjustable visual angle according to claim 2, wherein one side of the fixed column (7) is provided with a threaded through hole, a first fastening bolt (6) which can rotate in a penetrating way is installed in the threaded through hole, and a fixed block (8) is arranged at the edge of the upper wall of the fixed column (7).

4. The liquid crystal display screen with the adjustable visual angle of claim 3, wherein the fixed block (8) is provided with a bolt (11), the lower end of the bolt (11) penetrates through the fixed block (8) on the fixed column (7), the upper end of the bolt (11) is connected with the fixed block (8), the fixed block (8) is connected with the partition plate (12), and the partition plate (12) is provided with an arc-shaped through hole.

5. The liquid crystal display screen with the adjustable viewing angle according to claim 2, wherein the fixed column (7) is provided with a groove, the rotatable rotating column (9) is installed in the groove, the outer wall of the rotating column (9) is provided with a blind hole, the upper end of the rotating column (9) is fixedly connected with a U-shaped bracket (13), through holes are formed in two sides of the U-shaped bracket (13), the outer wall of the U-shaped bracket is provided with a fixing nut (14), and the upper wall of the right side of the U-shaped bracket (13) is fixedly provided with a second clamping plate (16).

6. The liquid crystal display screen with the adjustable visual angle of claim 5, characterized in that the upper end of the fixed column (7) is provided with an arc-shaped groove, the arc-shaped groove is provided with the steel ball (10), the steel ball (10) penetrates through the arc-shaped through hole of the partition plate (12), and the steel ball (10) contacts with the U-shaped bracket (13).

7. The liquid crystal display screen with the adjustable viewing angle of claim 6, wherein the U-shaped bracket (13) is connected with a rotating ring (15), two ends of the rotating ring (15) are connected with the fixing nuts (14) through the U-shaped bracket (13), the rotating ring (15) is connected with a second adjusting rod (20), two ends of the second adjusting rod (20) are provided with through holes, and one side of the through holes is connected with the first adjusting rod (19).

8. The liquid crystal display screen with the adjustable visual angle of claim 7, wherein the first adjusting lever (19) is provided with a rotating part (18), the rotating part (18) penetrates through the second clamping plate (16), the second clamping plate (16) is provided with a fixing part (17), the side wall of the fixing part (17) is provided with a threaded through hole, a second fastening bolt (21) is installed in the threaded through hole, the side wall of the rotating part (18) is provided with a blind hole, the upper end of the rotating ring (15) is provided with a fixing ring (22), the fixing ring (22) is connected with the second supporting rod (23), and the second supporting rod (23) is connected with the connecting plate (24).

9. The liquid crystal display screen with the adjustable viewing angle according to claim 6, wherein the fixed clamping structure comprises a fixed frame (1) and a first clamping plate (3), the fixed frame (1) is connected with the angle adjusting structure, the lower end of the fixed frame (1) is connected with the clamping bolt (2), the clamping bolt (2) is connected with the first clamping plate (3), and non-slip pads are disposed on the upper end of the first clamping plate (3) and the inner top surface of the fixed frame (1).