Intelligent billboard for construction site

By designing the bending plate and protective net structure arranged up and down on the construction site public notice board, the problem of dust accumulation in the heat dissipation hole is solved, and the effective blocking and removal of dust and rainwater is achieved, ensuring the normal operation of heat dissipation effect and information display.

CN223308726UActive Publication Date: 2025-09-05ZHENGZHOU AISENDE COMM TECH CO LTD
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Patent Information

Application Number
CN202422687652.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-05
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The heat dissipation holes of the existing construction site LED public notice boards are prone to accumulate dust, affecting the normal use of the lamp boards.

Method used

An intelligent public notice board is designed, using a first bending plate and a second bending plate arranged up and down to block rainwater and dust, combining the first protective net and the second protective net to filter the dust, and discharge dust through the drain hole, and a detachable second protective net is set up for regular replacement to ensure that heat dissipation is not affected.

Benefits of technology

Effectively block rainwater and dust from entering the heat dissipation chamber, ensuring that the heat dissipation effect is not affected, and at the same time, it is convenient for regular cleaning and maintaining the normal operation of the public notice board.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223308726U_ABST
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Abstract

The intelligent billboard comprises a body, a mounting cavity is formed in the body, a display screen is arranged in the mounting cavity, heat dissipation cavities are formed in the left side and the right side of the mounting cavity, the heat dissipation cavities communicate with the mounting cavity, and a plurality of first bent plates are arranged on the sides, close to the mounting cavity, in the heat dissipation cavities at intervals in the vertical direction; a plurality of second bent plates are arranged on the side, away from the mounting cavity, in the heat dissipation cavity in the vertical direction at intervals. Draining holes are formed in the second bending plate; a first protective net and a second protective net are arranged between the first bent plate and the second bent plate, and the second protective net is detachably arranged. And the first bending plate and the second bending plate which are arranged up and down can effectively prevent rainwater from entering the mounting cavity, and meanwhile, dust can be blocked to a certain degree, so that the dust is prevented from entering the heat dissipation cavity while heat dissipation is carried out.
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Description

Technical Field

[0001] The present application relates to the technical field of public notice boards, and in particular to an intelligent public notice board for use on construction sites. Background Art

[0002] Construction site notice boards are used to publicize information at construction sites to enhance transparency and protect the public's right to know and participate. They are typically displayed at construction sites, displaying basic information about ongoing or upcoming projects, blueprints, and key aspects of construction work.

[0003] For example, the patent document with announcement number CN220796195U discloses an LED sign for a construction site, including an LED light sign. A dust removal mechanism is provided on the back of the LED light sign, and a heat dissipation mechanism is provided on the back of the dust removal mechanism. The heat dissipation mechanism includes an installation box, and heat dissipation holes are provided on the back of the installation box. An impeller is provided in the heat dissipation hole. Heat is dissipated from the heat dissipation hole by the rotation of the impeller, which has certain positive significance. However, a certain amount of dust will also accumulate in the heat dissipation holes and even directly enter the interior of the light sign, affecting the normal use of the light sign. Utility Model Content

[0004] The purpose of this application is to provide a smart notice board for construction sites in order to solve the above problems.

[0005] To achieve the above objectives, the technical solution of this application is:

[0006] A smart notice board for use on a construction site comprises a main body, an installation cavity is provided inside the main body, a display screen is provided in the installation cavity, heat dissipation cavities are provided on the left and right sides of the installation cavity, the heat dissipation cavities are communicated with the installation cavity, a plurality of first bent plates are provided at intervals along the up and down directions on a side of the heat dissipation cavity close to the installation cavity, a plurality of second bent plates are provided at intervals along the up and down directions on a side of the heat dissipation cavity away from the installation cavity; a drainage hole is provided on the second bent plate; a first protective net and a second protective net are provided between the first bent plate and the second bent plate, and the second protective net is detachable.

[0007] Preferably, the first bending plate and the second bending plate are both V-shaped plates.

[0008] Preferably, the drainage holes on two adjacent second bent plates are staggered.

[0009] Preferably, the first bending plate and the second bending plate are staggered in height direction.

[0010] Preferably, the mesh size of the second protective net is smaller than the mesh size of the first protective net.

[0011] Preferably, the heat dissipation cavity is open on one side away from the installation cavity, a first cover plate is provided in the heat dissipation cavity on the side facing the display screen, a slide groove is provided on the upper and lower side walls of the heat dissipation cavity, and the second protective net is slid back and forth in the slide groove.

[0012] Preferably, the rear end of the first bending plate is tilted downward, a drain trough is provided on the rear side of the main body, a second cover plate is provided on the drain trough, the drain trough is connected to the bent portion formed by the first bending plate through a connecting hole, and a drainage hole is provided at the bottom of the drain trough.

[0013] Preferably, a third protective net is provided between the heat dissipation cavity and the installation cavity.

[0014] Preferably, a rain shield is provided above the main body.

[0015] Preferably, supporting legs are provided below the main body.

[0016] The present application discloses an intelligent notice board for construction sites, in which the first bent plate and the second bent plate arranged up and down can effectively block rainwater from entering the installation cavity, and can also form a certain barrier to dust, preventing dust from entering the heat dissipation cavity during heat dissipation; the dust deposited or blocked on the second bent plate can also flow out from the drain hole under the washing of rainwater, that is, the dust is discharged and the rainwater is blocked, and at the same time, the normal heat dissipation inside the installation cavity is not affected; at the same time, a first protective net and a second protective net are provided, which can effectively block rainwater, and the second protective net can be disassembled and replaced regularly to ensure the ability to filter dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of this application;

[0018] Figure 2 This is a schematic diagram of the internal structure of the installation cavity for this application;

[0019] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle;

[0020] Figure 4 This is a schematic diagram of the overall structure of this application from another angle;

[0021] Figure 5 for Figure 4 A partial enlarged schematic diagram of point B in the middle.

[0022] In the picture:

[0023] 1. Main body; 10. First cover plate; 11. Rain shield; 12. Support legs; 13. Installation cavity; 14. Second cover plate; 15. Drain trough; 16. Connecting hole; 17. Drain hole; 2. Display screen; 3. Heat dissipation cavity; 4. First bending plate; 5. Second bending plate; 50. Drain hole; 6. First protective net; 7. Second protective net. DETAILED DESCRIPTION

[0024] The present application will now be described in further detail with reference to the accompanying drawings. The accompanying drawings are simplified schematic diagrams, which only illustrate the basic structure of the present application in a schematic manner, and therefore only show the components related to the present application.

[0025] like Figure 1-5 As shown, a smart notice board for construction sites includes a main body 1, an installation cavity 13 is provided inside the main body 1, a display screen 2 is provided in the installation cavity 13, heat dissipation cavities 3 are provided on the left and right sides of the installation cavity 13, the heat dissipation cavity 3 is communicated with the installation cavity 13, a side of the heat dissipation cavity 3 close to the installation cavity 13 is provided with a plurality of first bending plates 4 spaced apart along the up and down directions, and a side of the heat dissipation cavity 3 away from the installation cavity 13 is provided with a plurality of second bending plates 5 spaced apart along the up and down directions; a drainage hole 50 is provided on the second bending plate 5; a first protective net 6 and a second protective net 7 are provided between the first bending plate 4 and the second bending plate 5, and the second protective net 7 is detachable.

[0026] The first bent plate 4 and the second bent plate 5 arranged up and down can effectively prevent rainwater from entering the installation cavity 13, and can also form a certain barrier to dust, preventing dust from entering the heat dissipation cavity 3 during heat dissipation; the dust deposited or blocked on the second bent plate 5 can also flow out from the drain hole 50 under the cleaning of rainwater, that is, the dust is discharged and the rainwater is blocked, and at the same time, the normal heat dissipation inside the installation cavity 13 is not affected; at the same time, a first protective net 6 and a second protective net 7 are set, which can effectively block rainwater, and the second protective net 7 can be disassembled and replaced regularly to ensure the ability to filter dust.

[0027] Under the control of the mobile terminal, relevant information or announcements related to the construction site can appear on the display screen 2, so that relevant workers can obtain public information in a timely manner, realizing intelligent information disclosure. It should be noted that displaying images on terminal display devices through mobile terminals (such as PC terminals) is already common at this stage and is a prior art. Its specific structure and working principle will not be repeated in this embodiment.

[0028] In some further embodiments, the first bending plate 4 and the second bending plate 5 are both V-shaped plates.

[0029] Specifically, the first bending plate 4 and the second bending plate 5 are both V-shaped plates, wherein the open ends are arranged upward, and the drainage holes 50 are specifically arranged at the bottom of the V-shaped plates.

[0030] In some further embodiments, the drainage holes 50 on two adjacent second bent plates 5 are staggered.

[0031] When the drain holes 50 are staggered, the water drained from the previous second bending plate 5 will flow back and forth in the next second bending plate 5 to fully wash away the dust on the second bending plate 5.

[0032] In some further embodiments, the first bending plate 4 and the second bending plate 5 are staggered in the height direction.

[0033] The staggered first bending plates 4 and second bending plates 5 can work together to prevent rainwater or dust from directly entering the interior of the installation cavity 13 through the gap between the two first bending plates 4 and the gap between the two second bending plates 5.

[0034] In some further embodiments, the mesh size of the second protection net 7 is smaller than the mesh size of the first protection net 6 .

[0035] Since the second protection net 7 can be replaced at any time, the mesh aperture of the second protection net 7 is set to be smaller than the mesh aperture of the first protection net 6 to ensure that it can block dust to the greatest extent.

[0036] In some further embodiments, the heat dissipation cavity 3 is open on one side away from the installation cavity 13, a first cover plate 10 is provided on the side of the heat dissipation cavity 3 facing the display screen 2, and sliding grooves are provided on the upper and lower side walls of the heat dissipation cavity 3, and the second protective net 7 is slid back and forth in the sliding grooves.

[0037] The upper and lower ends of the second protective net 7 can slide in the slide groove. When the first cover plate 10 is opened, the first protective net 6 can be slid out of the slide groove for replacement.

[0038] The first cover plate 10 can be mounted on the body 1 by snapping or fixing with screws.

[0039] In some further embodiments, the rear end of the first bending plate 4 is tilted downward, a drain trough 15 is provided on the rear side of the main body 1, a second cover plate 14 is provided on the drain trough 15, the drain trough 15 is connected to the bent portion formed by the first bending plate 4 through a connecting hole 16, and a drainage hole 17 is provided at the bottom of the drain trough 15.

[0040] Since the first bent plate 4 is closer to the mounting cavity 13, the accumulated water or dust in the first bent plate 4 is no longer discharged through the bottom of the heat dissipation cavity 3, but is discharged through the drain groove 15 arranged on the rear side of the main body 1, wherein the bottom of the first bent plate 4, i.e., the angle of the V-shaped plate, is connected to the drain groove 15 through a connecting hole 16, and the rear end of the first bent plate 4 is tilted downward as a whole to facilitate water flow to the connecting hole 16 for circulation.

[0041] The drain hole 17 is used to drain the water in the drain trough 15 .

[0042] In some further embodiments, a third protective net is provided between the heat dissipation cavity 3 and the installation cavity 13 .

[0043] In order to further ensure the dustproof and waterproof effect, a third protection net is provided between the heat dissipation cavity 3 and the installation cavity 13 .

[0044] The first protective net 6, the second protective net 7 and the third protective net can be a mesh structure such as a window screen net.

[0045] In some further embodiments, a rain shield 11 is provided above the main body 1 .

[0046] In some further embodiments, a support leg 12 is provided below the body 1 .

[0047] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of this application.

Claims

1. A smart public notice board for construction sites, characterized in that: The invention comprises a main body (1), wherein an installation cavity (13) is provided inside the main body (1), a display screen (2) is provided in the installation cavity (13), heat dissipation cavities (3) are provided on the left and right sides of the installation cavity (13), the heat dissipation cavities (3) are communicated with the installation cavity (13), a side of the heat dissipation cavity (3) close to the installation cavity (13) is provided with a plurality of first bending plates (4) spaced apart in the vertical direction, and a side of the heat dissipation cavity (3) away from the installation cavity (13) is provided with a plurality of second bending plates (5) spaced apart in the vertical direction; a drainage hole (50) is provided on the second bending plate (5); a first protective net (6) and a second protective net (7) are provided between the first bending plate (4) and the second bending plate (5), and the second protective net (7) is detachably provided.

2. The intelligent public notice board for construction sites according to claim 1, characterized in that: The first bending plate (4) and the second bending plate (5) are both V-shaped plates.

3. The intelligent public notice board for construction sites according to claim 2, characterized in that: The drainage holes (50) on two adjacent second bent plates (5) are staggered.

4. The intelligent public notice board for construction sites according to claim 3, characterized in that: The first bending plate (4) and the second bending plate (5) are arranged in a staggered manner in the height direction.

5. The intelligent public notice board for construction sites according to claim 4, characterized in that: The mesh aperture of the second protection net (7) is smaller than the mesh aperture of the first protection net (6).

6. The intelligent public notice board for construction sites according to claim 5, characterized in that: The heat dissipation cavity (3) is open on one side away from the installation cavity (13), and a first cover plate (10) is provided on the side of the heat dissipation cavity (3) facing the display screen (2). Slide grooves are provided on the upper and lower side walls of the heat dissipation cavity (3), and the second protective net (7) is slidably arranged in the slide grooves.

7. The intelligent public notice board for construction sites according to claim 6, characterized in that: The rear end of the first bending plate (4) is tilted downward, and a drain trough (15) is provided on the rear side of the body (1). A second cover plate (14) is provided on the drain trough (15). The drain trough (15) is connected to the bent portion formed by the first bending plate (4) through a connecting hole (16), and a drainage hole (17) is provided at the bottom of the drain trough (15).

8. The intelligent public notice board for construction sites according to claim 7, characterized in that: A third protective net is provided between the heat dissipation cavity (3) and the installation cavity (13).

9. The intelligent public notice board for construction sites according to claim 8, characterized in that: A rain shield (11) is provided above the main body (1).

10. The intelligent public notice board for construction sites according to claim 9, characterized in that: Support legs (12) are provided below the body (1).

Citation Information

Patent Citations

  • LED board for construction site

    CN220796195U