CN215111536U

CN215111536U - LED display screen group screen video display control device

Info

Publication number: CN215111536U
Application number: CN202121069383.XU
Authority: CN
Inventors: 蔡涛
Original assignee: Wuhan Shiruixing Information Technology Co ltd
Current assignee: Wuhan Shiruixing Information Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-10
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a LED display screen group screen video display controlling means, involve the LED display screen field, which comprises a housin, the front side of casing is for opening the setting, the fixed frame of inside fixedly connected with annular of casing, the LED display screen unit of a plurality of evenly distributed of inside fixedly connected with of annular fixed frame, the front side of a plurality of LED display screen units is equipped with the cleaning rod of horizontal setting, the brush hair of a plurality of evenly distributed of pole wall fixedly connected with of cleaning rod, both ends all are connected with the slider through first bearing rotation about the cleaning rod, two inside walls all seted up with slider assorted spouts about the casing, the inside of two spouts is equipped with slide bar and first lead screw respectively, the upper and lower both ends of slide bar respectively rather than the upper and lower both sides fixed connection of one of them spout, and one of them slider passes through-hole and slide bar sliding connection. The utility model discloses be convenient for clean the surface of LED display screen, and be convenient for adjust the height of LED display screen, the people of being convenient for use.

Description

LED display screen group screen video display control device

Technical Field

The utility model relates to a LED display screen field, in particular to LED display screen group screen video display controlling means.

Background

The LED display screen is used as a video display terminal, not only applied to the fields of television receiving video display, computer video display and the like, but also widely used as a medium for advertising in markets, exhibitions or public areas, and used as a propaganda medium in places such as markets, exhibitions, public areas and the like, in order to meet good propaganda requirements, a plurality of LED display screens are generally combined together to be used as an LED group screen for displaying video information; when the LED display screen is in work, the video signal screen splitter device splits the input video signal, then the split multi-channel signals respectively enter the plurality of LED display screens to be displayed, and the video contents displayed by the plurality of LED display screens are combined into a complete image to be displayed.

At present, the LED display screen is formed by combining a plurality of LED display screen units, the surface of the LED display screen has more gaps, after the LED display screen is used for a long time, more dust can be collected and reserved in the LED display screen, the LED display screen is generally high, manual cleaning is inconvenient, and the display effect and the service life of the LED display screen are easily influenced.

Therefore, it is necessary to invent a LED display panel set video display control device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen group screen video display controlling means to solve the LED display screen that proposes in the above-mentioned background art and a plurality of LED display screen unit combinations form again, the surface has more space, uses the back for a long time, can collect in the LED display screen and stay more dust, and the LED display screen is generally highly higher, and the manual cleaning is inconvenient, influences the display effect and the life's of LED display screen problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a video display control device of an LED display screen assembly comprises a shell, wherein the front side of the shell is open, an annular fixing frame is fixedly connected inside the shell, a plurality of LED display screen units which are uniformly distributed are fixedly connected inside the annular fixing frame, a plurality of cleaning rods which are transversely arranged are arranged on the front side of the LED display screen units, a plurality of bristles which are uniformly distributed are fixedly connected to the rod wall of each cleaning rod, sliding blocks are rotatably connected to the left end and the right end of each cleaning rod through first bearings, sliding grooves matched with the sliding blocks are formed in the left inner side wall and the right inner side wall of the shell, sliding rods and first lead screws are respectively arranged inside the two sliding grooves, the upper end and the lower end of each sliding rod are respectively and fixedly connected with the upper side and the lower side of one sliding groove, one sliding block is slidably connected with the sliding rods through holes, the upper end and the lower end of each first lead screw are respectively and rotatably connected with the upper side and the lower side of the other sliding groove through second bearings, the other sliding block is in threaded connection with a first screw rod through a first threaded hole, a first servo motor is fixedly connected to the right side of the lower end of the shell, the output end of the first servo motor is fixedly connected with the lower end of the first screw rod through a coupler, a gear is fixedly sleeved on the left end of the rod wall of the cleaning rod, a rack rod is fixedly connected to the left end of the front side of the shell and is in meshed connection with the gear, and a control box is fixedly connected to the upper portion of the right side of the shell;

a bottom plate is arranged under the shell, and a lifting mechanism is arranged above the bottom plate and connected with the shell through the lifting mechanism.

Preferably, elevating system includes two guide bars and two stand pipes, two the lower extreme of guide bar all with bottom plate fixed connection, and two symmetrical distribution of guide bar, two the stand pipe all with the rear side fixed connection of casing, and two stand pipes cup joint with two guide bar activities respectively, two the common fixedly connected with backup pad in below between the guide bar, the upper end middle part fixedly connected with second servo motor of backup pad, shaft coupling fixedly connected with second lead screw is passed through to second servo motor's output, two the common fixedly connected with lifter plate in middle part between the stand pipe, the lifter plate passes through second screw hole and second lead screw threaded connection.

Preferably, the rear side of the housing is fixedly connected with the front end of the lifting plate.

Preferably, a covering plate is fixedly connected to the front side of the upper inner side wall of the shell, and the covering plate is located on the front side of the cleaning rod.

Preferably, the lower end of the front side of the shell is fixedly connected with an ash receiving plate, and an ash receiving groove is formed in the upper end of the ash receiving plate.

Preferably, the equal fixedly connected with water tank in the upper end left and right sides of bottom plate, two the equal fixedly connected with of both sides that the water tank is opposite trades the water pipe, two trade the pipe wall of water pipe and all fixedly provided with the control valve.

The utility model discloses a technological effect and advantage:

1. through the mutual matching of the shell, the cleaning rod, the bristles, the two sliding blocks, the sliding rods, the first lead screw, the first servo motor, the gear and the rack rod, the first servo motor is started to drive the first lead screw to rotate, the first lead screw rotates and can drive the cleaning rod to linearly move through the two sliding blocks, the cleaning rod drives the bristles to linearly move, the cleaning rod drives the gear to linearly move, and the gear is meshed with the rack rod, so that the gear automatically rotates when linearly moves, the gear drives the cleaning rod and the bristles to rotate, and the surfaces of a plurality of LED display screen units are conveniently cleaned;

2. the lifting plate can drive the shell to linearly move by the rotation of the second lead screw and the lifting plate can drive the shell to linearly move by the limiting action of the two guide rods and the two guide pipes, so that the heights of a plurality of LED display screen units can be adjusted, and the LED display screen units are convenient for people to use;

3. through mutually supporting of two water tanks and two water changing pipes that are equipped with, when the device used, fill water in to two water tanks through two water changing pipes to can increase the stability of bottom plate, improve device stability, also can discharge two water tanks normal water through two water changing pipes, thereby reduce device weight, the people's mobile device of being convenient for.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

fig. 3 is a schematic view of the back structure of the present invention;

fig. 4 is a schematic side view of the rack and pinion of the present invention.

In the figure: 1. a housing; 2. an annular fixed frame; 3. an LED display screen unit; 4. a cleaning rod; 5. a slider; 6. a slide bar; 7. a first lead screw; 8. a first servo motor; 9. a gear; 10. a rack bar; 11. a control box; 12. a base plate; 13. a guide bar; 14. a guide tube; 15. a support plate; 16. a second servo motor; 17. a second lead screw; 18. a lifting plate; 19. a masking plate; 20. an ash receiving plate; 21. a water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a LED display screen group video display control device as shown in figures 1-4, which comprises a shell 1, the front side of the shell 1 is open, the inside of the shell 1 is fixedly connected with an annular fixed frame 2, the inside of the annular fixed frame 2 is fixedly connected with a plurality of LED display screen units 3 which are evenly distributed, the front sides of the LED display screen units 3 are provided with a cleaning rod 4 which is transversely arranged, the rod wall of the cleaning rod 4 is fixedly connected with a plurality of brush hairs which are evenly distributed, the left and the right ends of the cleaning rod 4 are both rotationally connected with a slide block 5 through a first bearing, the left and the right inner side walls of the shell 1 are both provided with slide grooves which are matched with the slide block 5, the inside of the two slide grooves are respectively provided with a slide rod 6 and a first lead screw 7, the upper and the lower ends of the slide rod 6 are respectively fixedly connected with the upper and the lower sides of one of the slide grooves, and one of the slide block 5 is slidably connected with the slide rod 6 through a through hole, the upper end and the lower end of a first screw rod 7 are respectively rotatably connected with the upper side and the lower side of another sliding chute through second bearings, another sliding block 5 is in threaded connection with the first screw rod 7 through a first threaded hole, the right side of the lower end of a shell 1 is fixedly connected with a first servo motor 8, the output end of the first servo motor 8 is fixedly connected with the lower end of the first screw rod 7 through a coupler, the left end of the rod wall of a cleaning rod 4 is fixedly sleeved with a gear 9, the left end of the front side of the shell 1 is fixedly connected with a rack rod 10, the rack rod 10 is meshed with the gear 9, and a control box 11 is fixedly connected above the right side of the shell 1;

a bottom plate 12 is arranged right below the shell 1, and a lifting mechanism is arranged above the bottom plate 12 and connected with the shell 1 through the lifting mechanism.

As shown in fig. 3, the lifting mechanism includes two guide rods 13 and two guide tubes 14, the lower ends of the two guide rods 13 are fixedly connected to the bottom plate 12, the two guide rods 13 are symmetrically distributed, the two guide tubes 14 are fixedly connected to the rear side of the housing 1, the two guide tubes 14 are movably sleeved with the two guide rods 13 respectively, a supporting plate 15 is fixedly connected to the lower portion of the two guide rods 13, a second servo motor 16 is fixedly connected to the middle portion of the upper end of the supporting plate 15, the output end of the second servo motor 16 is fixedly connected to a second lead screw 17 through a coupler, a lifting plate 18 is fixedly connected to the middle portion of the two guide tubes 14, and the lifting plate 18 is in threaded connection with the second lead screw 17 through a second threaded hole.

As shown in fig. 3, the rear side of the housing 1 is fixedly connected to the front end of the lifting plate 18, and the stability of connection between the lifting plate 18 and the housing 1 can be improved.

As shown in FIG. 1, a shielding plate 19 is fixedly connected to the front side of the upper inner side wall of the housing 1, the shielding plate 19 is located at the front side of the cleaning rod 4, and when the cleaning rod 4 moves to the top inside the housing 1, the shielding plate 19 can shield the cleaning rod 4.

As shown in fig. 1, a dust receiving plate 20 is fixedly connected to the lower end of the front side of the housing 1, and a dust receiving groove is formed in the upper end of the dust receiving plate 20, so that clean dust can be received.

As shown in fig. 1, the equal fixedly connected with water tank 21 in the upper end left and right sides of bottom plate 12, the equal fixedly connected with of both sides that two water tanks 21 are opposite trades the water pipe, the equal fixed control valve that is provided with of pipe wall that two trades the water pipe, when the device was used, fill water in to two water tanks 21 through two trades the water pipe, thereby can increase bottom plate 12's stability, improve device stability, also can be with two water tank 21 middling discharge through two trades the water pipe, thereby reduce device weight, the people's mobile device of being convenient for.

The utility model discloses the theory of operation:

when the cleaning brush is used, the first servo motor 8 is started to drive the first lead screw 7 to rotate, the first lead screw 7 rotates to drive the cleaning rod 4 to linearly move through the two sliding blocks 5, the cleaning rod 4 drives the brush bristles to linearly move, the cleaning rod 4 drives the gear 9 to linearly move, and the gear 9 is meshed with the rack rod 10, so that the gear 9 automatically rotates when linearly moves, the gear 9 drives the cleaning rod 4 and the brush bristles to rotate, and the surfaces of the LED display screen units 3 are conveniently cleaned;

the second servo motor 16 is started to drive the second lead screw 17 to rotate, the second lead screw 17 rotates to enable the lifting plate 18 to move linearly through the limiting effect of the two guide rods 13 and the two guide tubes 14, the lifting plate 18 can drive the shell 1 to move linearly, and therefore the height of the LED display screen units 3 can be adjusted, and people can use the LED display screen units conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED display screen group screen video display controlling means which characterized in that: comprises a shell (1), the front side of the shell (1) is arranged for opening, the inner fixed connection of the shell (1) is annularly fixed with a plurality of LED display screen units (3) which are evenly distributed, the inner fixed connection of the annularly fixed frame (2) is provided with a plurality of cleaning rods (4) which are transversely arranged, the rod wall of each cleaning rod (4) is fixedly connected with a plurality of bristles which are evenly distributed, the left end and the right end of each cleaning rod (4) are rotatably connected with a sliding block (5) through a first bearing, the left inner side wall and the right inner side wall of the shell (1) are respectively provided with a sliding groove matched with the sliding block (5), the inner parts of the two sliding grooves are respectively provided with a sliding rod (6) and a first lead screw (7), the upper end and the lower end of the sliding rod (6) are respectively fixedly connected with the upper side and the lower side of one of the sliding grooves, one of the sliding blocks (5) is connected with the sliding rod (6) in a sliding mode through a through hole, the upper end and the lower end of the first screw rod (7) are respectively connected with the upper side and the lower side of the other sliding chute in a rotating mode through second bearings, the other sliding block (5) is connected with the first screw rod (7) in a threaded mode through a first threaded hole, the right side of the lower end of the shell (1) is fixedly connected with a first servo motor (8), the output end of the first servo motor (8) is fixedly connected with the lower end of the first screw rod (7) through a coupler, the left end of the rod wall of the cleaning rod (4) is fixedly sleeved with a gear (9), the left end of the front side of the shell (1) is fixedly connected with a rack rod (10), the rack rod (10) is connected with the gear (9) in a meshing mode, and a control box (11) is fixedly connected to the upper portion of the right side of the shell (1);

a bottom plate (12) is arranged under the shell (1), and a lifting mechanism is arranged above the bottom plate (12) and connected with the shell (1) through the lifting mechanism.

2. The LED display screen video display control device according to claim 1, wherein: the lifting mechanism comprises two guide rods (13) and two guide pipes (14), the lower ends of the two guide rods (13) are fixedly connected with the bottom plate (12), the two guide rods (13) are symmetrically distributed, the two guide tubes (14) are fixedly connected with the rear side of the shell (1), the two guide tubes (14) are respectively movably sleeved with the two guide rods (13), a support plate (15) is fixedly connected below the two guide rods (13) together, the middle part of the upper end of the supporting plate (15) is fixedly connected with a second servo motor (16), the output end of the second servo motor (16) is fixedly connected with a second screw rod (17) through a coupler, the middle part between the two guide pipes (14) is fixedly connected with a lifting plate (18) together, the lifting plate (18) is in threaded connection with the second screw rod (17) through a second threaded hole.

3. The LED display screen video display control device according to claim 2, wherein: the rear side of the shell (1) is fixedly connected with the front end of the lifting plate (18).

4. The LED display screen video display control device according to claim 1, wherein: the front side of the upper inner side wall of the shell (1) is fixedly connected with a covering plate (19), and the covering plate (19) is positioned on the front side of the cleaning rod (4).

5. The LED display screen video display control device according to claim 1, wherein: the lower end of the front side of the shell (1) is fixedly connected with an ash receiving plate (20), and an ash receiving groove is formed in the upper end of the ash receiving plate (20).

6. The LED display screen video display control device according to claim 1, wherein: the equal fixedly connected with water tank (21) in the upper end left and right sides of bottom plate (12), two the equal fixedly connected with of both sides that water tank (21) are opposite trades the water pipe, two trade the pipe wall of water pipe and all fixedly be provided with the control valve.