CN116312262A

CN116312262A - LED display screen easy to install

Info

Publication number: CN116312262A
Application number: CN202310586661.6A
Authority: CN
Inventors: 程丽; 王帅伟; 汪雄杰; 刘舟帆; 丁扬东
Original assignee: Shenzhen Meiyad Optoelectronics Co ltd
Current assignee: Shenzhen Meiyad Optoelectronics Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-06-23
Anticipated expiration: 2043-05-24
Also published as: CN116312262B

Abstract

The invention discloses an LED display screen easy to install, which belongs to the technical field of LED display screens and comprises a plurality of screen modules and a frame, wherein the side walls of the screen modules are connected with a combined board, the side walls of the combined board are connected with electric devices, one side of each electric device is provided with a limiting rod, a limiting assembly is arranged in the combined board, two opposite outer side walls of the frame are connected with an outer cover through connecting rods in a rotating mode, and the side walls of the back face of the frame are connected with gear assemblies. According to the invention, through the arrangement of the combined plate and the limiting rod, the assembly of the flat cable and the screen module of the display screen series circuit can be realized rapidly by utilizing the butt joint of the limiting rod and the groove on the combined plate, the assembly among the screen modules is enabled to be more reliable by limiting and fixing of the limiting rod, the surface of the display screen is enabled to be smoother, meanwhile, the arrangement of the pushing rack and the protection plate is realized, the pushing rack can be utilized to move up and down to drive the protection plate to turn inside and outside, the opening and closing of the outer frame are realized, and the opening, heat dissipation and water prevention of closing under different use environments are met.

Description

LED display screen easy to install

Technical Field

The invention relates to the technical field of LED display screens, in particular to an LED display screen easy to install.

Background

The LED display screen is a flat display screen and consists of small LED module panels, and is used for displaying various information such as characters, images, videos and the like. The LED electronic display screen integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trade and the like, and can meet the requirements of different environments.

When the current LED display screen is installed, the power devices corresponding to the module panels are required to be connected in series and are fixed on the installation frame by screws, and a plurality of power devices are required to be sequentially connected and checked by lines when being connected in series, so that more time is required for installing the LED display screen, the installation efficiency is low, and the outdoor LED display screen is subjected to waterproof treatment of electric devices when being installed, so that the permeability of the LED display screen is poor, the overall heat dissipation performance is influenced, and the heating damage of internal devices is easy to cause.

Disclosure of Invention

The invention aims to solve the problems that the wire arrangement is complicated and the installation efficiency is affected during the installation in the prior art, and provides an LED display screen easy to install.

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

the utility model provides an easy LED display screen of installing, includes a plurality of screen module and frame, screen module lateral wall is connected with the composition board, composition board lateral wall is connected with electrical component, electrical component one side is provided with the gag lever post, be provided with spacing subassembly in the composition board, two relative lateral walls of frame are connected with the dustcoat through the connecting rod rotation, frame back lateral wall is connected with gear assembly, gear assembly one side and below are provided with arc rack and flat rack respectively, flat rack one side is provided with the frame, the frame inside wall is connected with a plurality of pivots, be provided with the round bar subassembly in the pivot, round bar subassembly one side is provided with a plurality of guard plates.

Preferably, the side wall of the screen module is fixedly connected with the side wall of the combined board, the other side wall of the combined board is fixedly connected with the side wall of the electric device, two ends of the limiting rod are respectively a plane end and a spherical end, the plane end of the limiting rod is fixedly connected with the side wall of the end face of the combined board, and two limiting grooves are formed in the side wall of the limiting rod.

Preferably, the combined board comprises an upper interface board, an interface board and an adapter board, wherein the side wall of the top end of the upper interface board is provided with a jack and two grooves, the jack and the two grooves on the interface board are positioned on the side wall of the side surface, the adapter board is not provided with the jack and the grooves, and the side wall of the end face of the combined board is fixedly connected with a plug.

Preferably, the spacing subassembly comprises spacing button and spring, spacing Niu Cebi and spring tip fixed connection, spacing button and the spacing groove looks adaptation of seting up on the gag lever post, spacing button and spring set up on the recess of composition board.

Preferably, the gear assembly is composed of a main gear, a pinion, a slave main gear and a slave pinion, wherein the main gear and the slave main gear are fixedly connected through the same connecting shaft, and the pinion and the slave pinion are fixedly connected through the same connecting shaft.

Preferably, the main gear and the auxiliary gear are connected through the same transmission chain, the auxiliary teeth are meshed with the arc-shaped racks, the auxiliary main teeth are meshed with the flat racks, and the side wall of the Ping Chitiao is connected with a limiting sliding rail in a sliding mode.

Preferably, the main gear is fixedly connected with the side corner of the frame through a fixed shaft, the arc-shaped rack side wall is fixedly connected with the frame side wall, and the limit sliding rail side wall is fixedly connected with the frame side wall through a fixed plate.

Preferably, the frame lateral wall and the frame lateral wall fixed connection, the pivot both ends rotate with the frame inside wall respectively and are connected, bottom lateral wall fixedly connected with electric putter in the frame, the shaft hole has been seted up to the guard plate terminal surface, shaft hole inside wall and pivot lateral wall fixed connection.

Preferably, the wheel bar assembly consists of a pushing rack and a plurality of overturning gears, the pushing rack is meshed with the overturning gears, the top end of the pushing rack is fixedly connected with the output end of the electric push rod, the bottom end of the pushing rack is fixedly connected with a telescopic rod, a round hole is formed in the side wall of the overturning gears, the inner side wall of the round hole is fixedly connected with the outer side wall of the rotating shaft, and the side wall of the pushing rack is rotationally connected with the end part of the connecting rod.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the scheme, through the arrangement of the combination board and the limiting rod, the assembly of the flat cable and the screen module of the display screen series circuit can be realized rapidly by utilizing the butt joint of the limiting rod and the groove on the combination board, the assembly between the screen modules is enabled to be more reliable by limiting and fixing the limiting rod, and the butt joint position of the combination board is enabled to be fixed, so that the surface of the display screen is enabled to be smoother.

2. According to the scheme, the main gear and the arc-shaped rack are arranged, so that the levelness of the frame can be slightly adjusted in a small range, the accuracy of adjustment is ensured, and the deviation caused by manual adjustment during manual installation is avoided.

3. According to the scheme, through the arrangement of the pushing rack and the protection plate, the turning gear can be driven to rotate in different directions by utilizing the up-and-down movement of the pushing rack, so that the protection plate is driven to turn inside and outside, the opening and closing of the outer frame are realized, and the opening heat dissipation and closing water resistance under different use environments are met.

Drawings

Fig. 1 is a schematic perspective view of an LED display screen with easy installation according to the present invention;

fig. 2 is a schematic diagram of a perspective structure of an LED display screen easy to install according to the present invention;

fig. 3 is a schematic three-dimensional structure of an LED display screen easy to install according to the present invention;

FIG. 4 is a schematic structural view of a link in an LED display screen with easy installation according to the present invention;

fig. 5 is a schematic structural diagram of a composite board in an LED display screen with easy installation according to the present invention;

FIG. 6 is a schematic diagram of a spring in an LED display screen with easy installation;

fig. 7 is a schematic structural diagram of a pushing rack in an LED display screen easy to install according to the present invention;

fig. 8 is an enlarged view at a in fig. 7.

In the figure: 1. a screen module; 2. a frame; 3. a combination board; 4. a plug; 5. a limit rod; 6. an electrical device; 7. a limit button; 8. a spring; 9. an outer cover; 10. a connecting rod; 11. a fixed shaft; 12. a main gear; 13. a drive chain; 14. a pinion gear; 15. secondary teeth; 16. an arc-shaped rack; 17. a slave main tooth; 18. a flat rack; 19. a limit sliding rail; 20. an outer frame; 21. an electric push rod; 22. pushing the rack; 23. a turnover gear; 24. a rotating shaft; 25. a protection plate; 26. a telescopic rod.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.

Example 1

Referring to fig. 1 to 8, an easy-to-install LED display screen comprises a plurality of screen modules 1 and a frame 2, wherein the side walls of the screen modules 1 are connected with a composition board 3, the side walls of the composition board 3 are connected with an electric device 6, one side of the electric device 6 is provided with a limit rod 5, and a limit assembly is arranged in the composition board 3;

further, the side wall of the screen module 1 is fixedly connected with the side wall of the combined board 3, the other side wall of the combined board 3 is fixedly connected with the side wall of the electric device 6, two ends of the limiting rod 5 are respectively a plane end and a spherical end, the plane end of the limiting rod 5 is fixedly connected with the side wall of the end face of the combined board 3, two limiting grooves are formed in the side wall of the limiting rod 5, the combined board 3 comprises an upper interface board, a side interface board and an adapter board, a jack and two grooves are formed in the side wall of the top end of the upper interface board, the jack and the two grooves in the side interface board are located on the side wall, the jack and the grooves are not formed in the adapter board, a plug 4 is fixedly connected with the side wall of the end face of the combined board 3, the limiting assembly is composed of a limiting button 7 and a spring 8, the side wall of the limiting button 7 is fixedly connected with the end of the spring 8, the limiting button 7 is matched with the limiting groove formed in the limiting rod 5, and the limiting button 7 and the spring 8 are arranged on the groove of the combined board 3;

it should be noted that: the plurality of combined plates 3 are spliced in sequence according to the trend of a smooth wavy line, the plug 4 and the limiting rod 5 of the next combined plate 3 are aligned with the jack and the groove on the previous combined plate 3 for splicing, the serial circuit communication between the two combined plates 3 is realized through the splicing of the plug 4 and the jack, after the limiting rod 5 is inserted into the groove, the spherical end of the limiting rod 5 is firstly contacted with the two limiting buttons 7, the limiting buttons 7 are extruded inwards and compress the spring 8 along with the continuous insertion, and after the limiting rod 5 is completely inserted into the groove, the limiting buttons 7 are outwards ejected into the limiting grooves on the outer side wall of the limiting rod 5 under the action of the spring 8 to limit the limiting rod 5;

the adoption of the method has the following further advantages: the assembly of the flat cable of the series circuit and the screen module 1 can be realized rapidly, the assembly between the screen modules 1 is enabled to be more reliable due to the limiting and fixing of the limiting rod 5, and the whole surface is smoother.

Example two

Referring to fig. 1-8, two opposite outer side walls of a frame 2 are rotatably connected with an outer cover 9 through a connecting rod 10, a gear assembly is connected with the side wall of the back of the frame 2, and an arc-shaped rack 16 and a flat rack 18 are respectively arranged on one side and below the gear assembly;

further, the gear assembly consists of a main gear 12, a pinion gear 14, a slave main gear 17 and a slave gear 15, wherein the main gear 12 and the slave main gear 17 are fixedly connected through the same connecting shaft, the pinion gear 14 and the slave gear 15 are fixedly connected through the same connecting shaft, the main gear 12 and the pinion gear 14 are connected through the same transmission chain 13, the slave gear 15 is meshed with an arc-shaped rack 16, the slave main gear 17 is meshed with a flat rack 18, the side wall of the flat rack 18 is slidingly connected with a limit sliding rail 19, the main gear 12 is fixedly connected with the side corner of the frame 2 through a fixed shaft 11, the side wall of the arc-shaped rack 16 is fixedly connected with the side wall of the frame 2, and the side wall of the limit sliding rail 19 is fixedly connected with the side wall of the frame 2 through a fixed plate;

it should be noted that: after the frame 2 is installed, the integral levelness can be adjusted by pulling the flat rack 18, the flat rack 18 moves to drive the meshed slave main gear 17 to rotate, the slave main gear 17 rotates to drive the main gear 12 to rotate together through the connecting shaft, the main gear 12 rotates to drive the frame 2 to rotate along the corner, meanwhile, the main gear 12 rotates to drive the auxiliary gear 14 on one side to rotate in the same direction through the transmission chain 13, the auxiliary gear 14 rotates to drive the slave auxiliary gear 15 to rotate, the arc-shaped rack 16 is driven to move upwards or downwards in an arc manner, and the flat rack 18 can be fixed by a screw after the adjustment is completed;

the adoption of the method has the following further advantages: therefore, the levelness of the frame 2 can be slightly adjusted in a small range, the accuracy of adjustment is ensured, and the deviation of manual adjustment during manual installation is avoided.

Example III

Referring to fig. 1 to 8, an outer frame 20 is provided at one side of a flat rack 18, a plurality of rotating shafts 24 are connected to the inner side wall of the outer frame 20, a wheel bar assembly is provided on the rotating shafts 24, and a plurality of protection plates 25 are provided at one side of the wheel bar assembly;

further, the side wall of the outer frame 20 is fixedly connected with the side wall of the frame 2, two ends of the rotating shaft 24 are respectively and rotatably connected with the side wall of the inner bottom of the outer frame 20, an electric push rod 21 is fixedly connected with the side wall of the inner bottom of the outer frame 20, a shaft hole is formed in the end face of a protection plate 25, the side wall of the shaft hole is fixedly connected with the side wall of the outer side of the rotating shaft 24, a wheel bar assembly consists of a pushing rack 22 and a plurality of turning gears 23, the pushing rack 22 is meshed with the turning gears 23, the top end of the pushing rack 22 is fixedly connected with the output end of the electric push rod 21, a telescopic rod 26 is fixedly connected with the bottom end of the pushing rack 22, a round hole is formed in the side wall of the turning gears 23, the inner side wall of the round hole is fixedly connected with the side wall of the outer side wall of the rotating shaft 24, and the side wall of the pushing rack 22 is rotatably connected with the end of the connecting rod 10;

it should be noted that: under normal use, the electric push rod 21 is utilized to push the pushing rack 22, the pushing rack 22 drives the turning gears 23 to rotate, the turning gears 23 rotate to drive the rotating shafts 24 to rotate together, the protection plates 25 can rotate laterally along with the rotating shafts 24 to open, so that heat dissipation of internal devices of the display screen is facilitated, the pushing rack 22 moves downwards to turn the outer cover 9 upwards by utilizing the connecting rod 10, if water resistance is needed in rainy days, the electric push rod 21 is utilized to move the pushing rack 22 upwards, so that the protection plates 25 reset to prevent the internal devices from water, and the electric push rod 21 is of the prior art and is not repeated;

the adoption of the method has the following further advantages: therefore, the external protection of the display screen can be adjusted according to the use environment and the state of the display screen, so that the internal heat dissipation and the external waterproof in rainy days are convenient for normal use.

When the combined type flat panel display screen is used, a plurality of combined plates 3 are spliced in sequence according to the trend of a smooth wavy line, a plug 4 and a limiting rod 5 of the next combined plate 3 are aligned with a jack and a groove on the previous combined plate 3 for plugging, the plug 4 and the jack are plugged to realize the communication of a series circuit between the two combined plates 3, after the limiting rod 5 is inserted into the groove, the spherical end of the limiting rod is firstly contacted with two limiting buttons 7, the limiting buttons 7 are extruded inwards and compress a spring 8 along with continuous insertion, after the limiting rod 5 is completely inserted into the groove, the limiting buttons 7 are outwards popped out into a limiting groove on the outer side wall of the limiting rod 5 under the action of the spring 8 to realize the limiting of the limiting rod 5, so that the assembly of a flat cable of a series circuit and the screen module 1 can be quickly realized, the limiting fixation of the limiting rod 5 enables the assembly between the screen modules 1 to be more reliable, and the whole surface is smoother;

after the frame 2 is installed, the flat rack 18 can be pulled to adjust the integral levelness, the flat rack 18 can move to drive the meshed slave main gear 17 to rotate, the slave main gear 17 can drive the main gear 12 to rotate together through the connecting shaft, the main gear 12 can drive the frame 2 to rotate along the corner, meanwhile, the main gear 12 can drive the pinion 14 on one side to rotate in the same direction through the transmission chain 13, the pinion 14 can drive the slave pinion 15 to rotate, the arc-shaped rack 16 can be driven to move upwards or downwards in an arc manner, the flat rack 18 can be fixed by a screw after the adjustment is completed, so that the levelness of the frame 2 can be slightly adjusted in a small range, the adjustment accuracy is ensured, and the deviation of manual adjustment during manual installation is avoided;

under conventional use, utilize electric putter 21 to promote propulsion rack 22, then promote rack 22 and can drive a plurality of upset gears 23 and rotate, upset gear 23 rotates and can drive pivot 24 and rotate together, then guard plate 25 can open along with pivot 24 carries out the rotation of side direction together, the heat dissipation of the inside device of display screen is convenient for, propulsion rack 22 moves down and can utilize connecting rod 10 to upwards overturn dustcoat 9, if meet the rainy day and need waterproof, utilize electric putter 21 to upwards move propulsion rack 22, thereby let guard plate 25 reset and waterproof to the inside device, can adjust its external protection according to the service environment and the state of display screen like this, inside heat dissipation and the outside waterproof of rainy day during normal use of being convenient for.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides an LED display screen of easily installing, includes a plurality of screen module (1) and frame (2), a serial communication port, screen module (1) lateral wall is connected with composite board (3), composite board (3) lateral wall is connected with electrical component (6), electrical component (6) one side is provided with gag lever post (5), be provided with spacing subassembly in composite board (3), two lateral walls that frame (2) are relative are connected with dustcoat (9) through connecting rod (10) rotation, frame (2) back lateral wall is connected with gear assembly, gear assembly one side and below are provided with arc rack (16) and flat rack (18) respectively, ping Chitiao (18) one side is provided with frame (20), frame (20) inside wall is connected with a plurality of pivots (24), be provided with the round bar subassembly on pivot (24), round bar subassembly one side is provided with a plurality of guard plates (25).

2. The LED display screen easy to install according to claim 1, wherein the side wall of the screen module (1) is fixedly connected with the side wall of the combined board (3), the other side wall of the combined board (3) is fixedly connected with the side wall of the electric device (6), two ends of the limiting rod (5) are respectively a plane end and a spherical end, the plane end of the limiting rod (5) is fixedly connected with the side wall of the end face of the combined board (3), and two limiting grooves are formed in the side wall of the limiting rod (5).

3. The LED display screen easy to install according to claim 2, wherein the combination board (3) comprises an upper interface board, an interface board and an adapter board, the side wall of the top end of the upper interface board is provided with a jack and two grooves, the jack and the two grooves on the interface board are located on the side wall, the adapter board is not provided with the jack and the grooves, and the side wall of the end face of the combination board (3) is fixedly connected with a plug (4).

4. The LED display screen easy to install according to claim 3, wherein the limiting component is composed of a limiting button (7) and a spring (8), the side wall of the limiting button (7) is fixedly connected with the end part of the spring (8), the limiting button (7) is matched with a limiting groove formed in the limiting rod (5), and the limiting button (7) and the spring (8) are arranged on a groove of the combined board (3).

5. An LED display screen easy to install according to claim 1, characterized in that the gear assembly is composed of a main gear (12), a secondary gear (14), a secondary main gear (17) and a secondary gear (15), the main gear (12) and the secondary main gear (17) are fixedly connected through the same connecting shaft, and the secondary gear (14) and the secondary gear (15) are fixedly connected through the same connecting shaft.

6. An LED display screen easy to install according to claim 5, characterized in that said main gear (12) and said secondary gear (14) are connected by means of a same transmission chain (13), said secondary teeth (15) are engaged with an arc-shaped rack (16), said secondary main teeth (17) are engaged with a flat rack (18), and said side walls of Ping Chitiao (18) are slidingly connected with limit sliding rails (19).

7. The LED display screen easy to install according to claim 6, wherein the main gear (12) is fixedly connected to a side corner of the frame (2) through a fixing shaft (11), the side wall of the arc-shaped rack (16) is fixedly connected to a side wall of the frame (2), and the side wall of the limit sliding rail (19) is fixedly connected to a side wall of the frame (2) through a fixing plate.

8. The LED display screen easy to install according to claim 1, wherein the side wall of the outer frame (20) is fixedly connected with the side wall of the frame (2), two ends of the rotating shaft (24) are respectively and rotatably connected with the inner side wall of the outer frame (20), the inner side wall of the outer frame (20) is fixedly connected with an electric push rod (21), the end face of the protection plate (25) is provided with a shaft hole, and the inner side wall of the shaft hole is fixedly connected with the outer side wall of the rotating shaft (24).

9. The LED display screen easy to install according to claim 1, wherein the wheel bar assembly is composed of a pushing rack (22) and a plurality of overturning gears (23), the pushing rack (22) is meshed with the overturning gears (23), the top end of the pushing rack (22) is fixedly connected with the output end of the electric push rod (21), the bottom end of the pushing rack (22) is fixedly connected with a telescopic rod (26), a round hole is formed in the side wall of the overturning gears (23), the inner side wall of the round hole is fixedly connected with the outer side wall of the rotating shaft (24), and the side wall of the pushing rack (22) is rotatably connected with the end of the connecting rod (10).