CN219159966U

CN219159966U - LED screen bracket

Info

Publication number: CN219159966U
Application number: CN202320154623.9U
Authority: CN
Inventors: 向斌
Original assignee: Huaqing Liaoning Electronic Technology Co ltd
Current assignee: Huaqing Liaoning Electronic Technology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-09
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to the technical field of bracket equipment and discloses an LED screen bracket which comprises a bottom plate, wherein the output end of a servo motor penetrates through a fixed plate and is fixedly connected with a first bevel gear, two sides of the first bevel gear are respectively meshed with a second bevel gear, one ends, far away from the second bevel gear, of the first bevel gear are respectively fixedly connected with a first threaded rod, the periphery of the first threaded rod is respectively connected with a moving block in a threaded manner, the middle part of the front wall of the moving block is respectively connected with a connecting rod in a rotating manner, the front wall of the connecting block is fixedly connected with an L-shaped rod, one end, far away from the connecting block, of the L-shaped rod is rotatably connected with a sliding block, the middle part of the bottom wall of the supporting frame is rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with the middle part of the front side of the top wall of the bottom plate. According to the utility model, the moving block can be simultaneously far away from or close to the moving block by starting the servo motor, so that the support frame moves by taking the rotating shaft as the axis, and when the support frame is inclined for a certain angle, a worker can conveniently install the display screen.

Description

LED screen bracket

Technical Field

The utility model relates to the technical field of support equipment, in particular to an LED screen support.

Background

The LED display screen is a flat panel display, usually composed of multiple small LED module panels, and is a device for displaying various information such as text, images and video, and is widely used for large-area display requirements, such as a background screen of a concert, a display of an outer facade of a building, and a large-scale exhibition or a meeting, a sport, etc., where LED screen walls are adopted, and a screen support is generally temporarily built for some temporary LED screen walls required for the exhibition or performance, and then multiple small LED screen mounting supports are used.

When the LED screen is installed, a ladder or a scaffold is often needed to be used for installing the LED screen at a higher position manually, the method is troublesome to install and has a certain danger, and after the large LED screen wall is installed, dust and dirt on the LED screen are not convenient to clean.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an LED screen bracket.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a LED screen support, includes the bottom plate, middle part fixedly connected with fixed plate behind the bottom plate roof, fixed plate back wall fixedly connected with servo motor, servo motor output runs through fixed plate and fixedly connected with helical gear one, helical gear one both sides all mesh has helical gear two, helical gear two is kept away from one end equal fixedly connected with threaded rod one, the equal threaded connection of threaded rod periphery has the movable block, the equal rotation in movable block front wall middle part is connected with the connecting rod, the one end that the movable block was kept away from to the connecting rod is all rotated and is connected with the connecting block, connecting block front wall fixedly connected with L shape pole, the one end that the connecting block was kept away from to L shape pole is rotated and is connected with the slider, the slider middle part runs through there is the connecting rod, the equal fixedly connected with lug of lower extreme on the connecting rod, the equal fixedly connected with of lug is in support frame back wall upside middle part, support frame diapire middle part rotates and is connected with the pivot, pivot fixedly connected with in bottom plate roof front side middle part.

As a further description of the above technical solution:

the two sides of the front wall of the support frame are fixedly connected with fixing rods, the side, close to the fixing rods, of the fixing rods is provided with sliding grooves, a threaded rod II is arranged in the sliding grooves, the top ends of the threaded rod II penetrate through the top wall of the fixing rods and are fixedly connected with synchronous motors, the synchronous motor is fixedly connected to the top end of the fixed rod, the movable rod is connected with the outer Zhou Jun thread of the threaded rod, the brush is fixedly connected to the rear wall of the movable rod, and the display screen is fixedly connected to the front wall of the support frame.

As a further description of the above technical solution:

the threaded rod is characterized in that two ends of the threaded rod are fixedly connected with connecting plates, and the connecting plates are fixedly connected to the top wall of the bottom plate.

As a further description of the above technical solution:

one side of the periphery of the threaded rod I, which is close to the bevel gear II, is rotationally connected with a supporting plate, and the supporting plate is fixedly connected to the top wall of the bottom plate.

As a further description of the above technical solution:

the side all is provided with the gag lever post around the threaded rod, the equal fixed connection of gag lever post one end that is close to mutually is kept away from one side in the backup pad mutually, the equal fixed connection of one end is kept away from mutually at the gag lever post one end and is close to one side in the connecting plate mutually.

As a further description of the above technical solution:

the bevel gears II are perpendicular to the bevel gears I, and the bevel gears I and II are perpendicular to the bottom plate.

As a further description of the above technical solution:

both ends of the movable rod are both in sliding connection in the sliding groove, and the hairbrush is attached to the display screen.

The utility model has the following beneficial effects:

1. according to the utility model, the servo motor is started, so that the L-shaped rod is pulled to move backwards when the moving block is simultaneously far away to the farthest, the support frame is enabled to rotate backwards by taking the rotating shaft as the axis, the support frame is stopped and the display screen is installed on the support frame after being inclined for a certain angle, when the installation of the display screen is completed, the servo motor is started again to reversely rotate, and the support frame is erected by pushing the L-shaped rod to move forwards, so that the effect of conveniently installing the display screen is achieved.

2. According to the utility model, the synchronous motor is started to drive the second threaded rod to rotate simultaneously, so that the moving rod is driven to move, the moving rod can move up and down along the second threaded rod, and the display screen is cleaned through the hairbrush fixed on the moving rod, so that the screen cleaning effect of a worker is facilitated.

Drawings

Fig. 1 is a front perspective view of an LED screen bracket according to the present utility model;

FIG. 2 is a side view of an LED screen bracket according to the present utility model;

fig. 3 is a rear perspective view of an LED screen bracket according to the present utility model;

fig. 4 is a top view of an LED screen bracket according to the present utility model.

Legend description:

1. a bottom plate; 2. a connecting plate; 3. a limit rod; 4. a first threaded rod; 5. a moving block; 6. a support plate; 7. a servo motor; 8. a first helical gear; 9. a fixing plate; 10. a helical gear II; 11. a connecting rod; 12. a support frame; 13. a synchronous motor; 14. a moving rod; 15. a display screen; 16. a fixed rod; 17. a second threaded rod; 18. a chute; 19. a rotating shaft; 20. a connecting rod; 21. a bump; 22. a slide block; 23. an L-shaped rod; 24. a connecting block; 25. a brush.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: an LED screen bracket comprises a bottom plate 1, a fixed plate 9 is fixedly connected to the middle part behind the top wall of the bottom plate 1, a servo motor 7 is fixedly connected to the rear wall of the fixed plate 9, the output end of the servo motor 7 penetrates through the fixed plate 9 and is fixedly connected with a first bevel gear 8, the first bevel gear 8 is driven to rotate by starting the servo motor 7, two sides of the first bevel gear 8 are respectively meshed with a second bevel gear 10, one end, far away from the second bevel gear 10, of the first bevel gear is fixedly connected with a first threaded rod 4, the two bevel gears 10 are driven to rotate by rotating the first bevel gear 8 and then drive the two bevel gears 10 meshed with the two sides, when the second bevel gear 10 rotates, the first threaded rod 4 is driven to rotate, a moving block 5 is connected with an outer Zhou Jun threaded rod, the moving block 5 can be simultaneously close to or far away from the first threaded rod 4 by rotating the second bevel gear 10, a connecting rod 11 is connected to the middle part of the front wall of the moving block 5 in a rotating manner, the connecting rod 11 is rotationally connected with the connecting block 24 at one end far away from the moving block 5, the front wall of the connecting block 24 is fixedly connected with the L-shaped rod 23, when the moving block 5 moves on the first threaded rod 4, the connecting block 24 and the L-shaped rod 23 are pulled to move through the connecting rod 11, one end of the L-shaped rod 23 far away from the connecting block 24 is rotationally connected with the sliding block 22, the middle part of the sliding block 22 penetrates through the connecting rod 20, the upper end and the lower end of the connecting rod 20 are fixedly connected with the protruding block 21, the protruding block 21 is fixedly connected with the middle part of the upper side and the lower side of the rear wall of the supporting frame 12, the middle part of the bottom wall of the supporting frame 12 is rotationally connected with the rotating shaft 19, the rotating shaft 19 is fixedly connected with the middle part of the front side of the top wall of the bottom plate 1, when the moving block 5 moves towards two sides and simultaneously moves backwards through the connecting rod 11, so that the sliding block 22 moves upwards along the connecting rod 20 and pulls the supporting frame 12 to rotate backwards around the rotating shaft 19, when the moving block 5 approaches at the same time, the connecting block 24 and the L-shaped rod 23 are pushed forward by the connecting rod 11, thereby pushing the support frame 12 forward so that the support frame 12 is erected.

The two sides of the front wall of the support frame 12 are fixedly connected with a fixed rod 16, a chute 18 is arranged on one side, close to the fixed rod 16, of the fixed rod 16, a second threaded rod 17 is arranged in the chute 18, the top end of the second threaded rod 17 penetrates through the top wall of the fixed rod 16 and is fixedly connected with a synchronous motor 13, the synchronous motor 13 is fixedly connected with the top end of the fixed rod 16, the outer Zhou Jun threaded rod 17 is connected with a moving rod 14, the second threaded rod 17 can be driven to rotate simultaneously by starting the synchronous motor 13, so that the moving rod 14 is driven to move, two ends of the moving rod 14 are limited by the chute 18, therefore, the moving rod 14 can move up and down along the second threaded rod 17, the rear wall of the moving rod 14 is fixedly connected with a hairbrush 25, the front wall of the support frame 12 is fixedly connected with a display screen 15 in the process of moving up and down the second threaded rod 17, the display screen 15 can be cleaned effectively through the hairbrush 25, the two ends of the first threaded rod 4 are fixedly connected with the connecting plate 2, the connecting plate 2 is fixedly connected to the top wall of the bottom plate 1, the first threaded rod 4 can be supported and fixed through the supporting plate 6, the reasonable work of the first threaded rod is guaranteed, one side, close to the second threaded rod 10, of the first threaded rod 4 is rotationally connected with the supporting plate 6, the supporting plate 6 is fixedly connected to the top wall of the bottom plate 1, the second threaded rod 10 and the first threaded rod 4 can be supported and fixed through the supporting plate 6, the stability of the rotation of the second threaded rod 10 and the first threaded rod 4 is guaranteed, the front side and the rear side of the first threaded rod 4 are respectively provided with the limiting rod 3, one end, close to the other end, of the limiting rod 3 is fixedly connected to the connecting plate 2, the limiting rod 3 limits the movable block 5 through the limiting rod 3, and the movable block 5 cannot rotate along with the rotation of the first threaded rod 4, thereby make movable block 5 be close to or keep away from simultaneously along threaded rod one 4, helical gear two 10 all with helical gear one 8 mutually perpendicular, helical gear one 8 and helical gear two 10 all perpendicular to bottom plate 1 to make can guarantee normal steady meshing transmission between helical gear one 8 and helical gear two 10, the equal sliding connection in spout 18 in movable rod 14 both ends, brush 25 and display screen 15 laminating can carry out spacingly to movable rod 14 through spout 18, thereby make movable rod 14 can reciprocate and clear up display screen 15 through brush 25.

Working principle: in the actual use process, the first bevel gear 8 is driven to rotate by starting the servo motor 7, the second bevel gear 10 with two meshed sides is driven to rotate by the first bevel gear 8, when the second bevel gear 10 rotates, the first threaded rod 4 fixed on the second bevel gear 10 is driven to rotate, so that the moving block 5 on the first threaded rod 4 moves, as the upper side and the lower side of the moving block 5 are penetrated with the limiting rod 3, the moving block 5 is limited by the limiting rod 3, the moving block 5 can not rotate along with the rotation of the first threaded rod 4, so that the moving block 5 is simultaneously close to or far away from the first threaded rod 4, when the moving block 5 is simultaneously far away from the farthest, the connecting block 24 and the L-shaped rod 23 are pulled to move backwards by the connecting rod 11, so that the sliding block 22 moves upwards along the connecting rod 20 and pulls the supporting frame 12 to rotate backwards by taking the rotating shaft 19 as the axis, when the support frame 12 is inclined backwards to a certain angle and then stops, so that a worker can conveniently install the display screen 15 on the support frame 12, when the installation of the display screen 15 is completed, the servo motor 7 is restarted to reversely rotate, the L-shaped rod 23 is pushed to move forwards, the support frame 12 is pushed to stand up again, after the display screen 15 is used for a long time, dust accumulation on the screen is avoided, the display effect is influenced, the synchronous motor 13 is started to drive the threaded rod II 17 to rotate simultaneously, so that the movable rod 14 is driven to move, the sliding grooves 18 limit the movable rod 14 because the two ends of the movable rod 14 slide in the sliding grooves 18, so that the movable rod 14 can move up and down along the threaded rod II 17, the display screen 15 is cleaned through the hairbrush 25 fixed on the movable rod 14, the screen cleaning device has the advantage that the screen cleaning effect is achieved by a worker conveniently.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An LED screen bracket comprising a base plate (1), characterized in that: middle part fixedly connected with fixed plate (9) behind bottom plate (1) roof, fixed plate (9) back wall fixedly connected with servo motor (7), servo motor (7) output runs through fixed plate (9) and fixedly connected with helical gear one (8), helical gear one (8) both sides all mesh helical gear two (10), helical gear two (10) keep away from one end equal fixedly connected with threaded rod one (4) mutually, threaded rod one (4) outer Zhou Jun threaded connection has movable block (5), all rotate in movable block (5) front wall middle part and be connected with connecting rod (11), the one end that movable block (5) were kept away from to connecting rod (11) is all rotated and is connected with connecting block (24), the one end that connecting block (24) were kept away from to connecting block (24) is rotated and is connected with slider (22), slider (22) middle part is run through and is had connecting rod (20), equal fixedly connected with lug (21) in lower extreme on connecting rod (20), lug (21) equal fixedly connected with is in support frame (12) back side (19) side in the bottom wall, bottom wall (19) side is connected with bottom plate (19) in the middle part.

2. An LED screen bracket as set forth in claim 1, wherein: the utility model discloses a support frame, including support frame (12) and fixed bolster, support frame (12) front wall both sides are all fixedly connected with dead lever (16), dead lever (16) all are provided with spout (18) near one side mutually, be provided with threaded rod two (17) in spout (18), threaded rod two (17) top all runs through dead lever (16) roof and fixedly connected with synchronous motor (13), synchronous motor (13) are all fixedly connected with on dead lever (16) top, threaded rod two (17) outer Zhou Jun threaded connection has movable rod (14), movable rod (14) back wall fixedly connected with brush (25), support frame (12) front wall fixedly connected with display screen (15).

3. An LED screen bracket as set forth in claim 1, wherein: the two ends of the first threaded rod (4) are fixedly connected with connecting plates (2), and the connecting plates (2) are fixedly connected to the top wall of the bottom plate (1).

4. An LED screen bracket as set forth in claim 1, wherein: one side of the periphery of the threaded rod I (4) close to the bevel gear II (10) is rotationally connected with a supporting plate (6), and the supporting plate (6) is fixedly connected to the top wall of the bottom plate (1).

5. An LED screen bracket as set forth in claim 1, wherein: the side all is provided with gag lever post (3) around threaded rod one (4), gag lever post (3) are close to one end and are equal fixed connection in backup pad (6) and keep away from one side mutually, gag lever post (3) keep away from one end and equal fixed connection in connecting plate (2) are close to one side mutually.

6. An LED screen bracket as set forth in claim 1, wherein: the bevel gears II (10) are perpendicular to the bevel gears I (8), and the bevel gears I (8) and II (10) are perpendicular to the bottom plate (1).

7. An LED screen bracket as set forth in claim 2, wherein: both ends of the moving rod (14) are slidably connected in the sliding groove (18), and the hairbrush (25) is attached to the display screen (15).