CN215814911U

CN215814911U - Structure capable of accurately adjusting splicing angle of display screen

Info

Publication number: CN215814911U
Application number: CN202121873949.4U
Authority: CN
Inventors: 彭文官; 翟小为
Original assignee: Shenzhen User Special Display Technology Co ltd
Current assignee: Shenzhen User Special Display Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-11
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a structure capable of accurately adjusting the splicing angle of a display screen, which comprises a first display screen, a rotating shaft and a rotating rod, wherein the right end of the first display screen is attached to a second display screen, through holes are symmetrically formed in the ends, close to each other, of the first display screen and the second display screen up and down, mounting blocks are arranged in the through holes, a through groove is formed in the end, close to each other, of each mounting block, and a fixing block is arranged in the through groove. When the angle adjusting device is used, the mounting block is mounted in the through hole, so that the connecting block is meshed with the rotating shaft, the rotating rod, the bevel gear II, the bevel gear I and the rotating shaft are driven to rotate by rotating the two handles, the rotating shaft is meshed with the inner gear through the outer gear to drive the connecting block, the connecting rod, the fixing block and the mounting block to rotate, and therefore the first display screen and the second display screen are driven to adjust the angle.

Description

Structure capable of accurately adjusting splicing angle of display screen

Technical Field

The utility model relates to the technical field of display screens, in particular to a structure capable of accurately adjusting the splicing angle of a display screen.

Background

The display screen is widely applied to outdoor lamp box advertisements, stage backgrounds, indoor television walls and the like. The radian of the display screen required is different in different use scenes. Some of the larger screens are usually combined from smaller screens.

When the display screen is spliced, a connecting device is generally needed, and when the splicing angle needs to be changed, a new connecting device needs to be replaced, so that inconvenience in use is caused. Therefore, the present invention provides a structure capable of precisely adjusting the splicing angle of a display screen to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a structure capable of accurately adjusting the splicing angle of a display screen, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a structure capable of accurately adjusting the splicing angle of a display screen comprises a first display screen, a rotating shaft and a rotating rod, wherein the right end of the first display screen is attached to a second display screen, through holes are symmetrically formed in the ends, close to each other, of the first display screen and the second display screen, mounting blocks are arranged in the through holes, a through groove is formed in one end, close to each other, of each two mounting blocks, a fixed block is arranged in each through groove, a connecting rod is arranged at one end, close to each other, of each two fixed blocks, the other end of each connecting rod is provided with a connecting block, and the other end of each connecting block is provided with the rotating shaft;

the novel gear transmission mechanism is characterized in that an outer gear is arranged on the rotating shaft, an inner gear is arranged on the connecting block, the rotating shaft is meshed with the connecting block, a first bevel gear is arranged on the rotating shaft, a second bevel gear is meshed with the first bevel gear, a rotating rod is arranged at one end, away from the second bevel gear, of the rotating rod, the other end of the rotating rod penetrates through the mounting block, a pressing plate is arranged at the upper end of the rotating rod, a connecting plate is arranged at the upper end of the pressing plate, and a pull rod is arranged at the upper end of the connecting plate.

As a further scheme of the utility model, the lower end of the rotating shaft is provided with a bearing, the left bearing is fixedly connected with the bottom end of the right through groove, and the right bearing is fixedly connected with the bottom end of the left through groove, so that the first display screen and the second display screen can be conveniently driven to rotate, and the effect of adjusting the splicing angle is achieved.

As a further scheme of the utility model, the inner gear on the connecting block is semicircular, so that the control of angle adjustment is facilitated.

As a further scheme of the utility model, a handle is arranged at one end of the rotating rod, which is far away from the mounting block, and anti-skid grains are arranged on the handle, so that the rotating rod is conveniently driven to rotate.

As a further scheme of the utility model, the pull rod is provided with a fixed plate which is fixedly connected with the mounting block, and the upper end of the pull rod is provided with the pull block, so that the pull rod is convenient to limit and support.

As a further scheme of the utility model, the pull rod penetrates through the fixed plate and is in sliding connection with the fixed plate, so that the pull rod can move vertically and conveniently.

As a further scheme of the utility model, the pull rod is sleeved with a spring, the upper end of the spring is fixedly connected with the fixed plate, the lower end of the spring is fixedly connected with the connecting plate, and the pressure plate is convenient to compress the rotating rod through the elastic potential energy of the spring so as to prevent the rotating rod from rotating.

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

1. when the angle adjusting device is used, the mounting block is mounted in the through hole, so that the connecting block is meshed with the rotating shaft, the rotating rod, the bevel gear II, the bevel gear I and the rotating shaft are driven to rotate by rotating the two handles, the rotating shaft is meshed with the inner gear through the outer gear to drive the connecting block, the connecting rod, the fixing block and the mounting block to rotate, and therefore the first display screen and the second display screen are driven to adjust the angle.

2. When the angle adjusting device is used, when the angle is spliced, the pull block is pulled upwards to drive the pull rod, the connecting plate and the pressing plate to move upwards, the connecting plate compresses the spring, so that the rotating rod is conveniently rotated, after the angle is adjusted, the pull block is released, and the pressing plate presses the rotating rod under the action of the elastic force of the spring, so that the change of the adjusted angle caused by the rotation of the rotating rod is avoided.

Drawings

Fig. 1 is a schematic structural diagram of a structure capable of precisely adjusting the splicing angle of a display screen.

Fig. 2 is a schematic left-view structural diagram of a mounting block in a structure capable of precisely adjusting the splicing angle of a display screen.

Fig. 3 is an enlarged schematic view of a rotating shaft in a structure capable of precisely adjusting the splicing angle of a display screen.

Fig. 4 is a schematic structural diagram of a mounting block in a structure capable of precisely adjusting the splicing angle of a display screen.

In the figure: 1. a first display screen; 2. a second display screen; 3. a through hole; 4. mounting blocks; 5. a through groove; 6. a fixed block; 7. a connecting rod; 8. a rotating shaft; 9. connecting blocks; 10. a bearing; 11. a first bevel gear; 12. a second bevel gear; 13. a rotating rod; 14. a handle; 15. an outer gear; 16. an internal gear; 17. a fixing plate; 18. pulling the block; 19. a pull rod; 20. a spring; 21. a connecting plate; 22. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the utility model, a structure capable of accurately adjusting a splicing angle of a display screen includes a first display screen 1, a rotating shaft 8 and a rotating rod 13, wherein the right end of the first display screen 1 is attached to a second display screen 2, through holes 3 are symmetrically formed at the ends, close to each other, of the first display screen 1 and the second display screen 2, and mounting blocks 4 are arranged in the through holes 3;

a through groove 5 is formed in one end, close to each other, of each of the two mounting blocks 4, a fixing block 6 is arranged in each through groove 5, a connecting rod 7 is arranged at one end, close to each other, of each fixing block 6, a connecting block 9 is arranged at the other end of each connecting rod 7, and a rotating shaft 8 is arranged at the other end of each connecting block 9;

the lower end of the rotating shaft 8 is provided with a bearing 10, the left bearing 10 is fixedly connected with the bottom end of the right through groove 5, the right bearing 10 is fixedly connected with the bottom end of the left through groove 5, the rotating shaft 8 is provided with an outer gear 15, the connecting block 9 is provided with an inner gear 16, and the rotating shaft 8 is meshed with the connecting block 9;

the internal gear 16 on the connecting block 9 is semicircular, be equipped with bevel gear 11 on the pivot 8, meshing bevel gear two 12 on bevel gear 11, two the one end that bevel gear two 12 kept away from each other is equipped with bull stick 13, and the installation piece 4 is run through to the bull stick 13 other end, the one end that installation piece 4 was kept away from to bull stick 13 is equipped with handle 14, is equipped with anti-skidding line on handle 14.

Example 2

In the embodiment of the utility model, a pressing plate 22 is arranged at the upper end of the rotating rod 13, a connecting plate 21 is arranged at the upper end of the pressing plate 22, a pull rod 19 is arranged at the upper end of the connecting plate 21, a fixing plate 17 is arranged on the pull rod 19, the fixing plate 17 is fixedly connected with the mounting block 4, a pull block 18 is arranged at the upper end of the pull rod 19, the pull rod 19 penetrates through the fixing plate 17, the pull rod 19 is slidably connected with the fixing plate 17, a spring 20 is sleeved on the pull rod 19, the upper end of the spring 20 is fixedly connected with the fixing plate 17, and the lower end of the spring 20 is fixedly connected with the connecting plate 21.

The working principle of the utility model is as follows:

when the utility model is used, the mounting block 4 is arranged in the through hole 3, so that the connecting block 9 is meshed with the rotating shaft 8, the two handles 14 are rotated to drive the rotating rod 13, the bevel gear II 12, the bevel gear I11 and the rotating shaft 8 to rotate, the rotating shaft 8 is meshed with the internal gear 16 through the external gear 15 to drive the connecting block 9, the connecting rod 7, the fixing block 6 and the mounting block 4 to rotate, thereby driving the first display screen 1 and the second display screen 2 to adjust the angle, the operation is simple, the splicing angle of the first display screen 1 and the second display screen 2 is convenient to adjust, when the angle splicing is carried out, the pull block 18 is pulled upwards to drive the pull rod 19, the connecting plate 21 and the press plate 22 to move upwards, the connecting plate 21 compresses the spring 20, therefore, the rotating rod 13 is convenient to rotate, after the angle is adjusted, the pull block 18 is loosened, the pressure plate 22 presses the rotating rod 13 under the action of the elastic force of the spring 20, and the change of the adjusted angle caused by the rotation of the rotating rod 13 is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A structure capable of accurately adjusting the splicing angle of a display screen comprises a first display screen (1), a rotating shaft (8) and a rotating rod (13), and is characterized in that the right end of the first display screen (1) is attached to a second display screen (2), through holes (3) are symmetrically formed in the vertical direction of the end, close to each other, of the first display screen (1) and the second display screen (2), mounting blocks (4) are arranged in the through holes (3), a through groove (5) is formed in the end, close to each other, of each of the two mounting blocks (4), a fixing block (6) is arranged in the through groove (5), a connecting rod (7) is arranged at the end, close to each other, of the two fixing blocks (6), a connecting block (9) is arranged at the other end of the connecting rod (7), and the rotating shaft (8) is arranged at the other end of the connecting block (9);

be equipped with external gear (15) on pivot (8), be equipped with internal gear (16) on connecting block (9), pivot (8) and connecting block (9) mesh mutually, be equipped with bevel gear (11) on pivot (8), meshing bevel gear two (12) on bevel gear (11), two the one end that bevel gear two (12) kept away from each other is equipped with bull stick (13), and installation piece (4) are run through to bull stick (13) other end, bull stick (13) upper end is equipped with clamp plate (22), and clamp plate (22) upper end is equipped with connecting plate (21), and connecting plate (21) upper end is equipped with pull rod (19).

2. The structure capable of precisely adjusting the splicing angle of the display screen according to claim 1, wherein a bearing (10) is arranged at the lower end of the rotating shaft (8), the bearing (10) at the left side is fixedly connected with the bottom end of the through groove (5) at the right side, and the bearing (10) at the right side is fixedly connected with the bottom end of the through groove (5) at the left side.

3. The structure capable of precisely adjusting the splicing angle of the display screen according to claim 1, wherein the internal gear (16) on the connecting block (9) is semicircular.

4. The structure capable of precisely adjusting the splicing angle of the display screen according to claim 1, wherein a handle (14) is arranged at one end of the rotating rod (13) far away from the mounting block (4), and anti-skid lines are arranged on the handle (14).

5. The structure capable of precisely adjusting the splicing angle of the display screen according to claim 1, wherein the pull rod (19) is provided with a fixing plate (17), the fixing plate (17) is fixedly connected with the mounting block (4), and the upper end of the pull rod (19) is provided with a pull block (18).

6. The structure capable of precisely adjusting the splicing angle of the display screen according to claim 1, wherein the pull rod (19) penetrates through the fixing plate (17), and the pull rod (19) is slidably connected with the fixing plate (17).

7. The structure capable of precisely adjusting the splicing angle of the display screen according to claim 1, wherein the pull rod (19) is sleeved with a spring (20), the upper end of the spring (20) is fixedly connected with the fixing plate (17), and the lower end of the spring (20) is fixedly connected with the connecting plate (21).