CN219082650U - An easy-to-maintain LED display billboard - Google Patents

Abstract

The utility model discloses a maintenance-friendly LED display billboard, which comprises a bottom plate, a first motor is fixedly connected to the top positions of the two fixed blocks, and the middle positions of the outer diameters of the two screw rods are penetrated and screwed together. There are nut pairs, and the middle positions of the outer diameters of the two nut pairs are fixedly connected with connecting plates, and the middle positions of the front and rear ends of the four support frames are all penetrated and rotatably connected with rotating shafts, and the middle positions of the outer diameters of the two rotating shafts are There are five fan blades fixedly connected. In the utility model, the rotating shaft is driven by the second motor to rotate in the support frame to drive the fan blades to rotate to generate wind, which can cool down the display screen and reduce the failure of the internal electronic components caused by the high temperature of the display screen due to long-term use. When a fault occurs, the first motor drives the screw to rotate, and the rotation of the screw drives the nut pair and the connecting plate to move downward in the rotation groove, and the connecting plate drives the mounting plate and the display to move downward, which is convenient for maintenance without the need for climbing.

Description

An easy-to-maintain LED display billboard

technical field

The utility model relates to the technical field of billboards, in particular to an LED display billboard which is easy to maintain.

Background technique

Billboards can be seen everywhere in life. With the development of science and technology, LED display screens are becoming more and more perfect, with richer content, which can display text, charts, images, animations, video information, etc. In order to optimize the display effect, LED display advertising Signs have been widely used. Currently, there are many types of LED display billboards on the market, which can be used not only in indoor environments but also in outdoor environments.

The existing LED display billboards are usually used outdoors for 24 hours. Since the billboards do not have a cooling device, long-term use will cause the internal temperature of the display to be too high, which is likely to cause damage to electronic components. The existing LED display billboards , In order to be eye-catching, it is usually installed higher. When the display screen fails, it is inconvenient to maintain and repair.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a maintenance-friendly LED display billboard.

In order to achieve the above object, the utility model adopts the following technical scheme: an LED display billboard that is easy to maintain, including a bottom plate, fixed plates are arranged on the left and right sides of the top of the bottom plate, and the top positions of the two fixed plates are Both are fixedly connected with fixed blocks, the top positions of the two fixed blocks are fixedly connected with the first motor, the output ends of the two first motors are fixedly connected with screw rods and the screw rods and the fixed blocks are connected through and rotated, the two The middle positions of the outer diameters of the two screw rods are all penetrated and threadedly connected with a nut pair, and the middle positions of the outer diameters of the two nut pairs are fixedly connected with a connecting plate, and the two connecting plates are fixedly connected with a side far away from the nut pair. The mounting plate, the middle positions of the rear ends of the two fixed blocks are fixedly connected with a connecting block, the two connecting blocks are fixedly connected with a support plate, and the left and right sides of the support plate are penetrated and fixedly connected with a fixing frame The front and rear ends of the two fixed frames are fixedly connected with support frames, and the middle positions of the front and rear ends of the four support frames are all penetrated and rotatably connected with rotating shafts.

As a further description of the above technical solution:

The four corners of the top of the bottom plate are fixedly connected with uprights, and the tops of the four uprights are fixedly connected with a top plate.

As a further description of the above technical solution:

The top four corners of the two fixing plates are penetrated and slidably connected with bolts, and the bolts are penetrated and threaded with the bottom plate.

As a further description of the above technical solution:

Both left and right sides of the two fixed blocks pass through and are provided with rotation slots.

As a further description of the above technical solution:

The front end of the mounting plate penetrates and is provided with a display screen.

As a further description of the above technical solution:

Five fan blades are fixedly connected to the middle positions of the outer diameters of the two rotating shafts.

As a further description of the above technical solution:

A second motor is fixedly connected to the rear ends of the two rear ends of the support frame, and the output end of the second motor is fixedly connected to the rotating shaft.

The utility model has the following beneficial effects:

In the utility model, the rotating shaft is driven by the second motor to rotate in the support frame to drive the fan blades to rotate to generate wind, which can cool down the display screen and reduce the failure of the internal electronic components caused by the high temperature of the display screen due to long-term use. When a fault occurs, the first motor drives the screw to rotate, and the rotation of the screw drives the nut pair and the connecting plate to move downward in the rotation groove, and the connecting plate drives the mounting plate and the display to move downward, which is convenient for maintenance without the need for climbing.

Description of drawings

Fig. 1 is the perspective view of a kind of LED display billboard that is convenient for maintenance that the utility model proposes;

Fig. 2 is a fixed block structure diagram of an LED display billboard that is convenient for maintenance proposed by the utility model;

Fig. 3 is a rear view of a maintenance-friendly LED display billboard proposed by the utility model.

illustration:

1. Bottom plate; 2. Fixed plate; 3. Column; 4. Fixed block; 5. The first motor; 6. Top plate; 7. Mounting plate; 8. Connecting plate; 9. Display screen; 10. Screw rod; 12, nut pair; 13, bolt; 14, connecting block; 15, support frame; 16, support plate; 17, fixed frame; 18, rotating shaft; 19, second motor; 20, fan blade.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Figures 1-3, an embodiment of the utility model is provided: an LED display billboard that is easy to maintain, including a base plate 1, a fixing plate 2 is provided on the left and right sides of the top of the base plate 1, and two fixing plates 2 The top positions are fixedly connected with a fixed block 4, and the top positions of the two fixed blocks 4 are fixedly connected with a first motor 5, and the output ends of the two first motors 5 are fixedly connected with a screw rod 10 and the connection between the screw rod 10 and the fixed block 4 The middle positions of the outer diameters of the two screw rods 10 are penetrated and connected with nut pairs 12, and the middle positions of the outer diameters of the two nut pairs 12 are fixedly connected with connecting plates 8, and the two connecting plates 8 are far away from the nut pairs. 12 sides are fixedly connected with a mounting plate 7, the first motor 5 drives the screw mandrel 10 to rotate, the screw mandrel 10 rotates to drive the nut pair 12 and the connecting plate 8 to move up and down in the rotating groove 11, and the connecting plate 8 drives the mounting plate 7 and the display The screen 9 moves downward, and the middle positions of the rear ends of the two fixed blocks 4 are fixedly connected with a connecting block 14, and a support plate 16 is fixedly connected between the two connecting blocks 14, and the left and right sides of the support plate 16 are penetrated and fixedly connected with For the fixed frame 17, the two fixed frames 17 are fixedly connected with the support frames 15 at the front and rear ends, and the four support frames 15 are connected with the rotating shaft 18 at the middle positions of the front and rear ends.

The top four corners of the bottom plate 1 are fixedly connected with uprights 3, and the tops of the four uprights 3 are fixedly connected with the top plate 6, which can prevent the billboards from being exposed to the sun or rain outdoors. The top four corners of the two fixed plates 2 are all penetrated and slidably connected with bolts 13 and the bolt 13 penetrates through the bottom plate 1 and is threadedly connected. The fixed plate 2 and the fixed block 4 are fixed by screwing the bolt 13 into the bottom plate 1. 7. A display screen 9 runs through the front end, five fan blades 20 are fixedly connected to the middle positions of the outer diameters of the two rotating shafts 18, and a second motor 19 is fixedly connected to the rear ends of the two rear support frames 15, and the second motor The output end of 19 is fixedly connected with the rotating shaft 18, and the second motor 19 drives the rotating shaft 18 to rotate in the support frame 15, and drives the fan blades 20 to rotate to cool down the display screen 9.

Working principle: When the utility model is in use, the fixed plate 2 and the fixed block 4 are fixed by screwing the bolt 13 into the bottom plate 1 firstly, and the top plate 6 is fixed on the top of the column 3, which can prevent the billboard from being exposed to the sun or rain outdoors. The second motor 19 drives the rotating shaft 18 to rotate in the support frame 15, and drives the fan blade 20 to rotate to cool the display screen 9, preventing the display screen 9 from being used for a long time to cause the internal electronic components to fail due to excessive temperature. When the display screen 9 fails, start The first motor 5, the first motor 5 drives the screw mandrel 10 to rotate, the screw mandrel 10 rotates to drive the nut pair 12 and the connecting plate 8 to move up and down in the rotating groove 11, and the connecting plate 8 drives the mounting plate 7 and the display screen 9 to move downward, It is easy to maintain because it does not need climbing maintenance.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (7)

1. An LED display billboard that is easy to maintain, comprising a base plate (1), is characterized in that: the left and right sides of the top of the base plate (1) are provided with fixing plates (2), and the two fixing plates ( 2) The top positions are fixedly connected with a fixed block (4), the top positions of the two fixed blocks (4) are fixedly connected with a first motor (5), and the output ends of the two first motors (5) are fixedly connected with a The threaded mandrel (10) and the threaded mandrel (10) and the fixed block (4) are penetrated and connected in rotation, and the middle positions of the outer diameters of the two threaded mandrels (10) are threaded and connected with a nut pair (12). The middle positions of the outer diameters of each of the nut pairs (12) are fixedly connected with a connecting plate (8), and the two connecting plates (8) are fixedly connected with a mounting plate (7) on a side away from the nut pair (12). A connection block (14) is fixedly connected to the middle position of the rear end of each of the fixed blocks (4), and a support plate (16) is fixedly connected between the two connection blocks (14), and the left and right sides of the support plate (16) The positions on both sides are all penetrated and fixedly connected with fixing frames (17). The intermediate positions are all penetrated and rotatably connected with a rotating shaft (18). 2. A maintenance-friendly LED display billboard according to claim 1, characterized in that: the four corners of the top of the bottom plate (1) are fixedly connected with uprights (3), and the four uprights (3) The top position is fixedly connected with a top plate (6). 3. A maintenance-friendly LED display billboard according to claim 1, characterized in that: the four corners of the top of the two fixing plates (2) are penetrated and slidably connected with bolts (13) and the bolts (13) ) and the bottom plate (1) through and threaded. 4. The maintenance-friendly LED display billboard according to claim 1, characterized in that: the left and right sides of the two fixed blocks (4) pass through and are provided with rotating slots (11). 5. The maintenance-friendly LED display billboard according to claim 1, characterized in that: the front end of the installation board (7) runs through and is provided with a display screen (9). 6. The maintenance-friendly LED display billboard according to claim 1, characterized in that five fan blades (20) are fixedly connected to the middle positions of the outer diameters of the two rotating shafts (18). 7. A maintenance-friendly LED display billboard according to claim 1, characterized in that: the rear ends of the support frames (15) at the two rear ends are fixedly connected with a second motor (19) and the second The output end of the motor (19) is fixedly connected with the rotating shaft (18).

Images