CN216450323U

CN216450323U - LED display screen protector with shading function

Info

Publication number: CN216450323U
Application number: CN202122563895.8U
Authority: CN
Inventors: 陈强
Original assignee: Sichuan Hongyang Hi Tech Optoelectronic Technology Co ltd
Current assignee: Sichuan Hongyang Hi Tech Optoelectronic Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-06
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of LED display screens, and discloses an LED display screen protection device with a shading function, which comprises an installation shell, wherein a display screen is fixedly installed on the inner wall of the installation shell, a group of fixing plates are fixedly connected to the left side and the right side of the installation shell, threaded holes facilitating installation of fastening bolts by workers are formed in the front side of each fixing plate, and a shading plate and an extension plate for reducing the influence of sunlight on the display effect of the display screen are arranged on the front side of the installation shell. This LED display screen protector with shading function shelters from sunshine through setting up the light screen for sunshine reduces display screen display effect's influence, experiences with watching of improvement display screen, through set up the screw hole on the fixed plate, makes the staff can use fastening bolt to install or dismantle fixed plate and installation shell, simplifies the installation flow of device, with the physical demands when reducing staff's installation device, has improved the practicality of device.

Description

LED display screen protector with shading function

Technical Field

The utility model relates to the technical field of LED display screens, in particular to an LED display screen protection device with a shading function.

Background

The LED display screen is composed of small LED modules, is mainly used for displaying various information such as characters, images, videos and the like, belongs to a flat panel display, and is protected when a large-scale LED display screen arranged outdoors is used, so that a corresponding protection device is required.

The LED display screen protector used in the prior art is difficult to effectively shield the display screen, so that the display screen is easy to reflect light under the irradiation of sunlight, and the viewing experience is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the LED display screen protection device with the shading function, and solves the problems that effective shading is difficult to carry out on a display screen, so that the display screen is easy to reflect light under the irradiation of sunlight, and the viewing experience is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a LED display screen protection device with a shading function comprises an installation shell, wherein a display screen is fixedly installed on the inner wall of the installation shell, a group of fixed plates are fixedly connected to the left side and the right side of the installation shell, threaded holes facilitating workers to install fastening bolts are formed in the front side of each fixed plate, a shading plate and an extension plate for reducing the influence of sunlight on the display effect of the display screen are arranged on the front side of the installation shell, a positioning column is arranged above the installation shell, two groups of positioning blocks with bottoms welded to the top of the installation shell are fixedly connected to the outer surface of the positioning column, a group of rotating blocks rotatably connected with the outer surface of the positioning column are arranged between every two adjacent groups of positioning blocks, the front side of each rotating block is fixedly connected with the rear side of the shading plate, the outer surface of the shading plate is slidably connected with the inner wall of the extension plate, a lifting plate is arranged on the rear side of the installation shell, and a group of transverse plates fixedly connected to the rear side of the installation shell are arranged above and below the lifting plate, two sets of T templates of fixedly connected with between the diaphragm, set up two sets of inner walls and T template surface sliding connection's T type groove on the lifter plate, be located the top fixedly connected with electricity push rod of lifter plate below diaphragm, the bottom fixed connection of shaft coupling and lifter plate is passed through to the output of electricity push rod, the equal fixedly connected with lift axle in the left and right sides of extension board, the surface of lift axle rotates and is connected with a set of connecting plate, and is two sets of the rear end of connecting plate all with the front side fixed connection of lifter plate, a set of guide block of the equal fixedly connected with in the left and right sides inner wall of lifter plate, and is two sets of the gliding guide way of confession guide block is all seted up to the offside of fixed plate.

Preferably, a tempered lens is fixedly mounted on the front side of the inner wall of the mounting shell, and a gap is reserved between the rear side of the tempered lens and the display screen.

Preferably, the lifting plate is a concave plate, and the length of the inner wall of the rear side of the lifting plate is greater than the distance between the back side and the opposite side of the two groups of fixing plates.

Preferably, two sets of the T-shaped plates are symmetrically arranged about a vertical central axis of the lifting plate, and the front sides of the T-shaped plates are in contact with the rear side of the mounting shell.

Preferably, three groups of limit blocks with the height equal to the wall thickness of the extension plate are fixedly connected to the top of the light screen, and limit grooves for the limit blocks to slide are formed in the top of the extension plate.

Preferably, the distance from the rear side of the rotating block to the front side of the mounting case is greater than the height of the extension plate.

(III) advantageous effects

Compared with the prior art, the utility model provides the LED display screen protection device with the shading function, which has the following beneficial effects:

1. this LED display screen protector with shading function shelters from sunshine through setting up the light screen for sunshine reduces display screen display effect's influence, experiences with watching of improvement display screen, through set up the screw hole on the fixed plate, makes the staff can use fastening bolt to install or dismantle fixed plate and installation shell, simplifies the installation flow of device, with the physical demands when reducing staff's installation device, has improved the practicality of device.

2. This LED display screen protector with shading function through setting up turning block and extension board for when the electric putter drives the lifter plate and descends, the lifter plate drives the lift axle through the connecting plate and descends, thereby makes the lift axle drive the relative light screen of extension board and slides, and makes light screen and turning block rotate around the reference column, so that the staff adjusts the angle of light screen according to the mounted position of display screen, and increases the shading scope through the extension of extension board, has improved the shading effect of device.

3. This LED display screen protector with shading function, through setting up T template and guide block, make the guide block slide and cooperate the T template along the guide way inner wall and carry on spacingly to the lifter plate, thereby the relative position of restriction lifter plate and installation shell, so that the lifter plate remains stable when following the motion of electric push rod output, avoid resulting in the junction emergence fracture of connecting plate and lift axle because of the skew movement track of lifter plate, the security of device when using has been improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the electric push rod of the present invention;

FIG. 3 is an exploded view of the present invention.

In the figure: 1. mounting a shell; 2. a fixing plate; 3. a visor; 4. an extension plate; 5. rotating the block; 6. a positioning column; 7. positioning blocks; 8. a lifting shaft; 9. a connecting plate; 10. a lifting plate; 11. an electric push rod; 12. a guide block; 13. a T-shaped plate; 14. a transverse plate; 15. a limiting block; 16. and (5) tempering the lens.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a LED display screen protection device with a light shielding function comprises an installation shell 1, a display screen is fixedly installed on the inner wall of the installation shell 1, a group of fixing plates 2 are fixedly connected to the left side and the right side of the installation shell 1, threaded holes convenient for workers to install fastening bolts are formed in the front sides of the fixing plates 2, a light shielding plate 3 and an extension plate 4 used for reducing the influence of sunlight on the display effect of the display screen are arranged on the front side of the installation shell 1, positioning columns 6 are arranged above the installation shell 1, two groups of positioning blocks 7 with the bottoms welded to the top of the installation shell 1 are fixedly connected to the outer surface of each positioning column 6, a group of rotating blocks 5 rotatably connected with the outer surface of each positioning column 6 are arranged between every two adjacent groups of positioning blocks 7, the front side of each rotating block 5 is fixedly connected with the rear side of the corresponding light shielding plate 3, the outer surface of each light shielding plate 3 is slidably connected with the inner wall of the corresponding extension plate 4, and a lifting plate 10 is arranged on the rear side of the installation shell 1, the top and the below of lifter plate 10 all are provided with the diaphragm 14 of a set of fixed connection in the 1 rear side of mounting shell, two sets of T template 13 of fixedly connected with between two sets of diaphragms 14, set up two sets of inner walls and the T type groove of T template 13 surface sliding connection on the lifter plate 10, the top fixedly connected with electricity push rod 11 that is located lifter plate 10 below diaphragm 14, the bottom fixed connection of shaft coupling and lifter plate 10 is passed through to electricity push rod 11's output, the equal fixedly connected with lift axle 8 in the left and right sides of extension board 4, the surface of lift axle 8 rotates and is connected with a set of connecting plate 9, the rear end of two sets of connecting plates 9 all with the front side fixed connection of lifter plate 10, the equal fixedly connected with a set of guide block 12 of left and right sides inner wall of lifter plate 10, the gliding guide way of confession guide block 12 has all been seted up to the offside of two sets of fixed plate 2.

Specifically, for the convenience of the output decline that lifter plate 10 followed electric putter 11, the front side fixed mounting of 1 inner wall of installation shell has tempering lens 16, leaves the space between the rear side of tempering lens 16 and the display screen for tempering lens 16 shelters from the positive striking of display screen, in order to realize the protection to the display screen.

Specifically, in order to reduce the running wear of device, lifter plate 10 is concave board and lifter plate 10 rear side inner wall length is greater than the distance between two sets of fixed plate 2 back of the body side for its left and right sides of lifter plate 10 in the in-process that goes up and down can not contact with fixed plate 2, thereby reduces the resistance that lifter plate 10 received when moving.

Specifically, in order to further improve the stability of the device, two sets of T-shaped plates 13 are symmetrically arranged about the vertical central axis of the lifting plate 10, and the front sides of the T-shaped plates 13 are in contact with the rear side of the mounting shell 1, so that the lifting plate 10 applies force uniformly to the two sets of T-shaped plates 13 when being impacted in the horizontal direction.

Specifically, for the safety in utilization of guarantee device, the stopper 15 that supplies stopper 15 gliding spacing groove is seted up at the top of extension board 4 to three group highly equal extension board 4 wall thicknesses of top fixedly connected with of light screen 3 for stopper 15 stops to slide with the rear side inner wall contact of spacing groove, thereby avoids extension board 4 to lead to extension board 4 and light screen 3 to break away from far away relative to light screen 3 sliding distance.

Specifically, in order to reduce the wear of the device, the distance from the rear side of the rotating block 5 to the front side of the mounting shell 1 is greater than the height of the extension plate 4, so that a gap is still left between the extension plate 4 and the mounting shell 1 when the lifting shaft 8 moves to the lowest point, and the probability of wear of the device mounting shell 1 caused by contact between the extension plate 4 and the mounting shell 1 is reduced.

The working principle is as follows: use fastening bolt to install fixed plate 2 and installation shell 1 at the staff and start electric push rod 11 after on wall body or bill-board, electric push rod 11 drives lifter plate 10 and descends, lifter plate 10 passes through connecting plate 9 and lift axle 8 and drives the anterior decline of extension board 4, thereby make extension board 4 drive light screen 3 and turning block 5 rotate around reference column 6, with the angle according to installation shell 1's position adjustment light screen 3, extension board 4 slides relative light screen 3 simultaneously, the shading scope of increase device to the display screen has been increased according to the regulation of light screen 3 angle, the practicality of device has been improved.

In conclusion, the LED display screen protection device with the light shielding function shields sunlight by arranging the light shielding plate 3, so that the influence of the sunlight on the display effect of the display screen is reduced, the viewing experience of the display screen is improved, the threaded holes are formed in the fixed plate 2, so that a worker can use the fastening bolts to mount or dismount the fixed plate 2 and the mounting shell 1, the mounting process of the device is simplified, the physical consumption of the worker in mounting the device is reduced, the practicability of the device is improved, the lifting plate 10 drives the lifting shaft 8 to descend through the connecting plate 9 when the electric push rod 11 drives the lifting plate 10 to descend through the arrangement of the rotating block 5 and the extending plate 4, so that the lifting shaft 8 drives the extending plate 4 to slide relative to the light shielding plate 3, and the light shielding plate 3 and the rotating block 5 rotate around the positioning column 6, so that the worker can adjust the angle of the light shielding plate 3 according to the mounting position of the display screen, and increase the shading scope through the extension of extension board 4, the shading effect of device has been improved, through setting up T template 13 and guide block 12, make guide block 12 slide and cooperate T template 13 to carry on spacingly to lifter plate 10 along the guide way inner wall, thereby restrict the relative position of lifter plate 10 and installation shell 1, so that lifter plate 10 remains stable when following the motion of electric putter 11 output, avoid causing the junction of connecting plate 9 and lift axle 8 to break because of the skew motion orbit of lifter plate 10, the security of device when using has been improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A LED display screen protection device with a light shielding function comprises an installation shell (1), a display screen is fixedly installed on the inner wall of the installation shell (1), a group of fixing plates (2) are fixedly connected to the left side and the right side of the installation shell (1), threaded holes convenient for workers to install fastening bolts are formed in the front side of each fixing plate (2), a light shielding plate (3) and an extension plate (4) used for reducing the influence of sunlight on the display effect of the display screen are arranged on the front side of the installation shell (1), positioning columns (6) are arranged above the installation shell (1), two groups of positioning blocks (7) with bottoms welded at the top of the installation shell (1) are fixedly connected to the outer surface of each positioning column (6), a group of rotating blocks (5) rotatably connected with the outer surface of each positioning column (6) are arranged between every two adjacent groups of positioning blocks (7), and the front sides of the rotating blocks (5) are fixedly connected with the rear side of the light shielding plate (3), the method is characterized in that: the outer surface of the light screen (3) is connected with the inner wall of the extension plate (4) in a sliding manner, the rear side of the installation shell (1) is provided with a lifting plate (10), a group of transverse plates (14) fixedly connected with the rear side of the installation shell (1) are arranged above and below the lifting plate (10), two groups of T-shaped plates (13) are fixedly connected between the two groups of transverse plates (14), two groups of T-shaped grooves with inner walls slidably connected with the outer surface of the T-shaped plates (13) are formed in the lifting plate (10), the top of the transverse plate (14) below the lifting plate (10) is fixedly connected with an electric push rod (11), the output end of the electric push rod (11) is fixedly connected with the bottom of the lifting plate (10) through a coupler, the left side and the right side of the extension plate (4) are fixedly connected with lifting shafts (8), the outer surface of the lifting shafts (8) is rotatably connected with a group of connecting plates (9), two sets of the rear end of connecting plate (9) all with the front side fixed connection of lifter plate (10), the equal fixedly connected with a set of guide block (12) of the left and right sides inner wall of lifter plate (10), two sets of the gliding guide way of confession guide block (12) is all seted up to the offside side of fixed plate (2).

2. The LED display screen protection device with the shading function according to claim 1, wherein: the front side of the inner wall of the mounting shell (1) is fixedly provided with a toughened lens (16), and a gap is reserved between the rear side of the toughened lens (16) and the display screen.

3. The LED display screen protection device with the shading function according to claim 1, characterized in that: the lifting plate (10) is a concave plate, and the length of the inner wall of the rear side of the lifting plate (10) is greater than the distance between the back sides of the two groups of fixing plates (2).

4. The LED display screen protection device with the shading function according to claim 1, wherein: the two groups of T-shaped plates (13) are symmetrically arranged about the vertical central axis of the lifting plate (10), and the front sides of the T-shaped plates (13) are in contact with the rear side of the mounting shell (1).

5. The LED display screen protection device with the shading function according to claim 1, wherein: the top fixedly connected with of light screen (3) three group highly equals to extend stopper (15) of board (4) wall thickness, and the top of extending board (4) is seted up and is supplied gliding spacing groove of stopper (15).

6. The LED display screen protection device with the shading function according to claim 1, wherein: the distance from the rear side of the rotating block (5) to the front side of the mounting shell (1) is greater than the height of the extension plate (4).