An advertising device for a development board

By designing a transparent dustproof plate with a refractive surface and an arc-shaped limiting protrusion in the advertising equipment, the glare problem caused by sunlight refraction was solved, achieving clear display of advertising content and stable installation of the equipment, thus improving the advertising effect and service life.

CN224581985UActive Publication Date: 2026-07-31HAINAN ZHONGXINAO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN ZHONGXINAO TECHNOLOGY CO LTD
Filing Date
2025-04-14
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing advertising equipment on development boards produces strong glare under sunlight refraction, resulting in unclear advertising content and reduced advertising effectiveness.

Method used

A transparent dustproof panel was designed. The front of the dustproof panel has a refractive surface with two opposing sloping designs to change the light refraction path. An arc-shaped limiting protrusion is set in the installation cavity to cooperate with the limiting groove of the advertising board. The structure of fixing bolts and connecting grooves is used to achieve quick installation and stable connection.

Benefits of technology

It effectively reduces glare, ensures that advertising content is clearly displayed under various lighting conditions, improves visual effects, and protects the clarity and integrity of advertising content through dustproof panels, simplifying the replacement and maintenance process of advertising boards and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224581985U_ABST
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Abstract

This utility model discloses an advertising device for development boards, belonging to the field of development board sales. It includes a main body of an advertising board, with a sunshade fixedly connected to the top. An installation cavity is formed on the front of the main body, and an advertising board is placed inside the installation cavity. A transparent dustproof plate is provided on the front of the advertising board, and a refractive surface is provided on the front of the dustproof plate. Arc-shaped limiting protrusions are provided at the top and bottom of the inner cavity of the installation cavity, and limiting grooves that match the limiting protrusions are provided at the top and bottom of the advertising board. By specially designing a refractive surface on the front of the dustproof plate, which employs a two-opposing slope design, the refraction path of sunlight can be cleverly altered, effectively reducing the strong glare generated on the advertising board surface. This design allows pedestrians to clearly see the advertising content under different lighting conditions, thereby greatly improving the advertising effect.
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Description

Technical Field

[0001] This utility model belongs to the field of development board sales technology, specifically relating to an advertising and promotional device for development boards. Background Technology

[0002] In the field of development board sales technology, advertising equipment is an important tool for showcasing product features and attracting potential customers;

[0003] For example, announcement number CN 217544114 U discloses an advertising device that belongs to the field of advertising device technology. It solves the problem that the installation or dismantling process of existing advertising boards or advertising devices is relatively cumbersome, and the operation is simple and convenient with strong practicality.

[0004] However, in the actual use of existing development board advertising equipment, due to the refraction of sunlight, the surface of the billboard will produce strong glare, making it impossible for pedestrians to see the advertising content clearly, thus greatly reducing the advertising effect. Therefore, this utility model provides an advertising device for development boards. Utility Model Content

[0005] The purpose of this invention is to provide an advertising device for development boards to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an advertising device for a development board, comprising an advertising board body, a sunshade fixedly connected to the top of the advertising board body, an installation cavity opened on the front of the advertising board body, an advertising board disposed inside the installation cavity, a transparent dustproof plate disposed on the front of the advertising board, and a refractive surface disposed on the front of the dustproof plate.

[0007] In a preferred embodiment, the top and bottom of the mounting cavity are provided with arc-shaped limiting protrusions, and the top and bottom of the advertising board are provided with limiting grooves that are adapted to the limiting protrusions.

[0008] In a preferred embodiment, the main body of the advertising board is provided with connecting grooves on both sides, and a fixing plate is fixedly connected inside each connecting groove. The fixing plate has a mating hole and a snap-fit ​​hole inside, the mating hole and the snap-fit ​​hole are connected, and the diameter of the mating hole is twice that of the snap-fit ​​hole.

[0009] In a preferred embodiment, the dustproof plate is provided with fixing bolts on both sides of the side facing the main body of the advertising board. Each fixing bolt has two cylindrical ends. The diameter of the outer cylindrical end of the fixing bolt is slightly smaller than the diameter of the mating hole, and the diameter of the other cylindrical end of the fixing bolt is slightly smaller than the diameter of the snap-fit ​​hole. The opening of the mating hole is provided with a guide surface.

[0010] In a preferred embodiment, the dustproof plate has two abutment plates on the side facing the mounting cavity, and one end of the abutment plates abuts against the advertising board.

[0011] In a preferred embodiment, the refractive surface is a design of two opposing sloping surfaces.

[0012] In a preferred embodiment, the bottom of the main body of the advertising board is provided with a support frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The advertising device used for the development board features a specially designed refractive surface on the front of the dustproof plate. This refractive surface employs a two-braced sloping design, which cleverly alters the refraction path of sunlight, effectively reducing the intense glare generated on the billboard surface. This design allows pedestrians to clearly see the advertising content under different lighting conditions, thereby greatly improving the advertising effect.

[0015] This advertising device for development boards achieves rapid positioning and stable installation of the advertising board by setting arc-shaped limiting protrusions at the top and bottom of the installation cavity and opening matching limiting grooves at the top and bottom of the advertising board. At the same time, the design of connecting grooves and fixing plates on both sides of the main body of the advertising board, together with the connecting structure of fixing bolts, docking holes and snap-fit ​​holes on the dustproof plate, makes the replacement and maintenance of the advertising board simple and quick, reduces maintenance costs and improves the utilization rate of the equipment. Attached Figure Description

[0016] Figure 1 This is a front view of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the fit of the structure of this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A;

[0019] Figure 4 This is a front view of the dustproof panel.

[0020] In the diagram: 1. Main body of the advertising board; 101. Installation cavity; 102. Limiting protrusion; 103. Fixing plate; 104. Docking hole; 1041. Guide surface; 105. Snap-fit ​​hole; 2. Sunshade; 3. Support frame; 4. Dustproof plate; 401. Reflective surface; 402. Fixing bolt; 403. Contact plate; 5. Advertising board; 501. Limiting groove. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] Please see Figure 1-4 This utility model provides an advertising device for a development board, including a main body 1 of the advertising board, a sunshade 2 fixedly connected to the top of the main body 1, an installation cavity 101 on the front of the main body 1, an advertising board 5 inside the installation cavity 101, a transparent dustproof plate 4 on the front of the advertising board 5, a refractive surface 401 on the front of the dustproof plate 4, the refractive surface 401 having a two-opposite-supporting sloping design, and a support frame 3 at the bottom of the main body 1. The main body 1 is placed in a suitable position and stably supported by the support frame 3 at its bottom to ensure overall stability. The advertising board 5 is then installed into the installation cavity 101 on the front of the main body 1, ensuring that the advertising board 5 is correctly positioned with its content facing the audience. Under natural or artificial light, the light first shines on the refractive surface 401 on the front of the dustproof plate 4. The refractive surface 401 has a two-opposite-supporting sloping design, which changes the path of light refraction, preventing light from directly illuminating the advertising board. The light that causes glare on the advertising board 5 is dispersed after refraction, reducing glare. The refracted light shines more gently onto the advertising board 5, allowing the advertising content to be clearly displayed under various lighting conditions, improving the visual effect. The transparent dustproof board 4 not only refracts light but also effectively blocks dust, rainwater, and other external impurities from directly contacting the advertising board 5, protecting the clarity of the advertising content and the integrity of the advertising board 5. The tight fit between the dustproof board 4 and the advertising board 5 further enhances the dustproof effect and extends the service life of the advertising board 5. When the sunlight is strong, the sunshade 2 on the top of the advertising board 1 can block some sunlight, reducing the intensity of light directly hitting the advertising board 5, further reducing glare, and protecting the advertising board 5 from fading or aging due to direct sunlight. The design of the sunshade 2 can also be adjusted in angle according to actual needs to adapt to different seasons and time periods of lighting conditions, ensuring that the advertising content is always displayed in the best condition.

[0024] The design of the refractive surface 401 effectively reduces glare, ensuring clear display of advertising content under various lighting conditions and enhancing the viewer's visual experience. The transparent design of the dustproof panel 4 ensures the clarity of the advertising content, while the sloping design of the refractive surface 401 adds visual depth, making the advertising content more attractive. The transparent dustproof panel 4 effectively blocks the intrusion of external impurities such as dust and rainwater, protecting the clarity of the advertising content and the integrity of the advertising board 5. The tight fit between the dustproof panel 4 and the advertising board 5 further enhances the dustproof effect and extends the service life of the equipment.

[0025] In this embodiment, the top and bottom of the mounting cavity 101 are provided with arc-shaped limiting protrusions 102, and the top and bottom of the advertising board 5 are provided with limiting grooves 501 that are adapted to the limiting protrusions 102. Both sides of the advertising board body 1 are provided with connecting grooves, and each connecting groove is fixedly connected with a fixing plate 103. The fixing plate 103 has a mating hole 104 and a snap-fit ​​hole 105 inside, which are connected. The diameter of the mating hole 104 is twice that of the snap-fit ​​hole 105. The dustproof plate 4 has fixing bolts 402 on both sides facing the advertising board body 1. The advertising board 5 consists of two cylindrical sections. The diameter of the outer cylindrical section of the fixing bolt 402 is slightly smaller than the diameter of the mating hole 104, and the diameter of the other cylindrical section of the fixing bolt 402 is slightly smaller than the diameter of the snap-fit ​​hole 105. A guide surface 1041 is provided at the opening of the mating hole 104. Two abutment plates 403 are provided on the side of the dustproof plate 4 facing the mounting cavity 101. One end of the abutment plate 403 abuts against the advertising board 5. The top and bottom of the advertising board 5 are aligned with the arc-shaped limiting protrusion 102 inside the mounting cavity 101, and it is slowly pushed into the mounting cavity 101. Because the limiting protrusion 102 matches the limiting groove 501 on the advertising board 5, During the insertion process, the advertising board 5 can automatically position and stabilize itself in the mounting cavity 101. Before installing the dustproof plate 4, ensure that the fixing bolts 402 on both sides of the side of the dustproof plate 4 facing the advertising board body 1 are in an operable state. The fixing bolt 402 is designed as a cylinder at both ends. The diameter of the outer cylinder is slightly smaller than the diameter of the docking hole 104, and the diameter of the other cylinder is slightly smaller than the diameter of the snap-fit ​​hole 105. Align the dustproof plate 4 with the connecting grooves on both sides of the advertising board body 1 and slowly push it in. During the pushing process, the outer cylinder of the fixing bolt 402 first enters the docking hole 104. Due to the opening of the docking hole 104... With a guide surface 1041, the fixing bolt 402 can smoothly slide into the docking hole 104. The dustproof plate 4 is pushed in and then slid down. The other cylindrical part of the fixing bolt 402 enters the snap-fit ​​hole 105. Since the diameter of this cylindrical part is slightly smaller than the diameter of the snap-fit ​​hole 105, it is enough to maintain the position of the dustproof plate 4 through a certain friction force, thus realizing a stable connection between the dustproof plate 4 and the advertising board body 1. The two abutting plates 403 on the side of the dustproof plate 4 facing the mounting cavity 101 abut against the advertising board 5, ensuring a tight fit between the dustproof plate 4 and the advertising board 5, further enhancing the dustproof effect.

[0026] The design of the arc-shaped limiting protrusion 102 and the limiting groove 501 makes the installation of the advertising board 5 simple and quick, while ensuring the stability of the advertising board 5 in the installation cavity 101. The cooperation of the fixing bolt 402 with the docking hole 104 and the snap-fit ​​hole 105 realizes the stable connection between the dustproof plate 4 and the advertising board body 1, and the installation process is also simple. The dustproof plate 4 effectively blocks the intrusion of dust and debris, protecting the clarity of the advertising content. The design of the abutment plate 403 ensures the tight fit between the dustproof plate 4 and the advertising board 5, further enhancing the dustproof effect. The anti-glare design allows the advertising content to be clearly displayed under various lighting conditions, improving the user experience.

[0027] The working principle and usage process of this utility model are as follows: First, place the main body 1 of the advertising board in a suitable position and use the support frame 3 at its bottom for stable support to ensure the overall stability of the equipment. Align the top and bottom of the advertising board 5 with the arc-shaped limiting protrusion 102 inside the mounting cavity 101 and slowly push it into the mounting cavity 101. Since the limiting protrusion 102 matches the limiting groove 501 on the advertising board 5, the advertising board 5 can automatically position and stabilize itself in the mounting cavity 101 during the pushing process. Before installing the dustproof plate 4, ensure that the fixing bolts 402 on both sides of the side of the dustproof plate 4 facing the main body 1 of the advertising board are in an operable state. The fixing bolts 402 are designed as cylinders at both ends, and the diameter of the outward-facing cylinder is slightly smaller than that of the mating hole 104. The diameter of the other cylindrical section is slightly smaller than the diameter of the snap-fit ​​hole 105. Align the dustproof plate 4 with the connecting grooves on both sides of the main body 1 of the advertising board and slowly push it in. During this process, the outward-facing cylindrical section of the fixing bolt 402 first enters the docking hole 104. Because the opening of the docking hole 104 has a guide surface 1041, the fixing bolt 402 can smoothly slide into the docking hole 104. Continue pushing the dustproof plate 4 in, then slide the dustproof plate 4 downwards. The other cylindrical section of the fixing bolt 402 enters the snap-fit ​​hole 105. Because the diameter of this cylindrical section is slightly smaller than the diameter of the snap-fit ​​hole 105, it is sufficient to maintain the position of the dustproof plate 4 through a certain frictional force, thus achieving a stable connection between the dustproof plate 4 and the main body 1 of the advertising board. Two contact plates 403 on the side of the dustproof plate 4 facing the mounting cavity 101 abut against the advertising plate 5, ensuring a tight fit between the dustproof plate 4 and the advertising plate 5, further enhancing the dustproof effect. The content of the advertising plate 5 faces the audience. Under natural or artificial light, the light first shines on the refractive surface 401 on the front of the dustproof plate 4. The refractive surface 401 adopts a two-braced sloping design. This design changes the refraction path of the light, dispersing light that might otherwise directly hit the advertising plate 5 and cause glare, reducing glare. The refracted light shines more softly onto the advertising plate 5, allowing the advertising content to be clearly displayed under various lighting conditions, improving the visual effect and providing transparency and dustproof protection. The panel 4 not only refracts light but also effectively blocks dust, rain, and other external impurities from directly contacting the advertising panel 5, protecting the clarity of the advertising content and the integrity of the advertising panel 5. The tight fit between the dustproof panel 4 and the advertising panel 5 further enhances the dustproof effect and extends the service life of the advertising panel 5. When the sunlight is strong, the sunshade 2 on the top of the advertising panel 1 can block some sunlight, reduce the intensity of light directly hitting the advertising panel 5, further reduce glare, and protect the advertising panel 5 from fading or aging due to direct sunlight. The design of the sunshade 2 can also be adjusted in angle according to actual needs to adapt to the lighting conditions of different seasons and times of day, ensuring that the advertising content is always displayed in the best condition.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An advertising device for a development board comprising an advertising board body (1), characterized in that: A sunshade (2) is fixedly connected to the top of the main body (1) of the advertising board. An installation cavity (101) is opened on the front of the main body (1). An advertising board (5) is provided inside the installation cavity (101). The advertising board (5) is used to display product information of the development board. A transparent dustproof plate (4) is provided on the front of the advertising board (5). A refractive surface (401) is provided on the front of the dustproof plate (4).

2. The advertising device for a development board of claim 1, wherein: The top and bottom of the inner cavity of the mounting cavity (101) are provided with arc-shaped limiting protrusions (102), and the top and bottom of the advertising board (5) are provided with limiting grooves (501) that are adapted to the limiting protrusions (102).

3. The advertising device for a development board of claim 1, wherein: The main body (1) of the advertising board is provided with connecting grooves on both sides. Each connecting groove is fixedly connected with a fixing plate (103). The fixing plate (103) is provided with a docking hole (104) and a snap-fit ​​hole (105). The docking hole (104) and the snap-fit ​​hole (105) are connected, and the diameter of the docking hole (104) is twice that of the snap-fit ​​hole (105).

4. The advertising device for a development board according to claim 3, characterized in that: The dustproof plate (4) is provided with fixing bolts (402) on both sides of the side facing the main body (1) of the advertising board. The fixing bolts (402) are cylindrical at both ends. The diameter of the outer cylinder of the fixing bolt (402) is slightly smaller than the diameter of the docking hole (104). The diameter of the other cylinder of the fixing bolt (402) is slightly smaller than the diameter of the snap-fit ​​hole (105). The opening of the docking hole (104) is provided with a guide surface (1041).

5. The advertising device for a development board of claim 4, wherein: The dustproof plate (4) has two abutment plates (403) on the side facing the mounting cavity (101), and one end of the abutment plate (403) abuts against the advertising board (5).

6. The advertising device for a development board of claim 1, wherein: The refractive surface (401) is a two-sloping design with opposing supports.

7. The advertising device for a development board of claim 1, wherein: The bottom of the main body (1) of the advertising board is provided with a support frame (3).