Section bar and lamp box frame
By optimizing the combined design and modular structure of the light box frame, the problems of insufficient connection strength and complex installation of the light box frame are solved, and high strength, stability and environmental resistance are achieved, which are suitable for the application of large light boxes.
Patent Information
- Application Number
- CN202422089573.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The existing light box frame has insufficient connection strength, is complex in installation, is prone to deformation and is not suitable for harsh environments, especially the stability and installation accuracy of large light boxes are high.
The combined design of the outer frame, the first positioning frame and the first mounting frame is adopted to enhance the overall strength and stability of the profile by optimizing the structure of the installation groove and reinforcement ribs, and a modular design is adopted to simplify the installation process.
It improves the structural strength and stability of the light box, simplifies the installation process, enhances the ability to resist environmental impact, and extends the service life. It is suitable for the application of large light boxes.
Smart Images

Figure CN223123585U_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a profile structure belonging to the technical field of advertising display equipment, and particularly to a profile for a light box border, as well as its installation frame, positioning frame, and reinforcement structure. Background Art
[0002] Currently, light boxes are widely used in fields such as advertising display and interior decoration. The existing light box structure usually includes a frame structure assembled by multiple profiles, and the strength and stability of these profiles directly affect the service life of the light box. However, the profile design of traditional light box frames is relatively single, and the connection strength between the frames is weak. Especially when exposed to harsh environments such as wind and rain for a long time, the frames are prone to deformation, loosening, or even detachment, thus affecting the aesthetics and use safety of the light box.
[0003] In addition, the commonly used profile structures in the prior art are prone to inaccurate alignment of components during the installation process, increasing the complexity of installation, and there are also certain difficulties during maintenance and replacement. These problems limit the application of light boxes in more scenarios, especially for large light box structures, where higher requirements are placed on the frame stability and installation accuracy.
[0004] Therefore, there is an urgent need for an improved light box profile design to improve the overall strength and stability of the light box by optimizing the structural connection of the frame, solve the deficiencies in the prior art, especially in application scenarios under complex environments, and enhance the adaptability and durability of the profile frame. Summary of the Invention
[0005] The present invention relates to a profile and its application in a light box border, aiming to solve the problems of insufficient frame connection strength, high installation complexity, and easy deformation under harsh environments in the existing light box structure.
[0006] The present invention provides a profile, which includes an outer frame, a first positioning frame, and a first installation frame. The outer frame has a first installation groove, the first positioning frame is arranged on one side of the outer frame, and the first installation frame is arranged on the first positioning frame and has a second installation groove. Through this design, the profile structure of the present invention is more compact, providing higher strength and stability.
[0007] Furthermore, the cross-section of the first installation groove has an opening for introducing an installation structure into the first installation groove and fixing the installation structure in the groove. To improve the fixing effect, the width of the opening is smaller than the maximum cross-section width of the first installation groove, thus effectively restricting the displacement of the installation structure.
[0008] In an optimized solution, a second positioning frame is arranged in parallel on one side of the first positioning frame, and the second positioning frame is connected to one side of the outer frame. The parallel arrangement of the two positioning frames further enhances the stability of the overall structure. The first positioning frame and the second positioning frame also include positioning holes, and reinforcing ribs are arranged in the positioning holes to increase the strength of the profile.
[0009] The present invention also provides a profile structure applied to a light box frame, which adopts the above-mentioned profile structure design. In some embodiments, the light box frame further includes a reinforcing profile, which has a "T" - shaped cross - section, and a second installation frame is arranged above it. The second installation frame also includes a third installation groove, and the cross - section opening of the third installation groove is provided with a third inner extension plate and a fourth inner extension plate to further enhance the strength and connection stability of the installation groove.
[0010] Through the profile of the present invention and its application in the light box frame, the structural strength of the light box can be effectively improved, the installation process can be simplified, and high - strength anti - deformation performance can be maintained in harsh environments, solving the deficiencies in the prior art and bringing the following technical advantages:
[0011] 1. Enhanced structural strength and stability. Through the combined design of the outer frame, the first positioning frame and the first installation frame, the profile provides higher overall structural strength. Especially through the parallel - arranged positioning frames and the reinforcing ribs added in the positioning holes, the stability of the frame is further improved, which is suitable for the application of large - scale light boxes and can effectively resist external pressure and impact.
[0012] 2. Optimized installation groove design. The installation groove in the profile has a reduced - opening design, ensuring that the installation structure can be firmly fixed in the groove, avoiding problems such as structural instability or deformation caused by the loosening of the installation structure. This design makes the installation of the light box more firm and simplifies the installation and fixing process.
[0013] 3. Modular frame design. The profile of the present invention adopts a multi - frame modular design, such as the first positioning frame, the second positioning frame, the first installation frame and the second installation frame, etc., which is convenient for the combination and replacement of different modules, improves the flexibility and adaptability of the light box structure, and reduces the maintenance cost.
[0014] 4. Improved ability to resist environmental impacts. Through the use of structural components such as reinforcing ribs and inner extension plates, the profile has high resistance to wind and rain, is suitable for long - term use in harsh outdoor environments, is not easily deformed or damaged, and thus extends the service life of the light box. Brief Description of the Drawings
[0015] Figure 1 It is a schematic structural diagram of a large - scale light box sign frame.
[0016] Figure 2It is a structural schematic diagram of an outer frame aluminum profile.
[0017] Figure 3 It is a structural schematic diagram of a frame reinforcing rib. Detailed implementation manners
[0018] The technical solutions of the present application will be further described in detail below with reference to the accompanying drawings.
[0019] As Figure 1 shown, the present invention provides a light box border. The light box border is composed of an outer frame 100 and a frame reinforcing profile 200. The outer frame 100 and the frame reinforcing profile 200 can be cut according to the size requirements of the light box sign. The outer frames are connected by connecting blocks 300 and can be spliced into various required shapes such as square, triangular, octagonal, etc.
[0020] As Figure 2 and Figure 3 shown, both the outer frame 100 and the frame reinforcing profile 200 are integrally formed by aluminum profiles. The cross-sectional thickness w of the working area is not less than 2 mm, and the wall thickness of the second installation groove 110 connected to the hanging member is not less than 4 mm. This design effectively enhances the firmness of the overall structure. Through optimized design, the first installation groove 101 adopts the method of reducing the opening 1011 to ensure that the installation structure is firmly fixed in the groove, thus avoiding problems such as structural instability or deformation caused by the loosening of the installation structure. This design not only enhances the firmness of the outer frame 100 but also simplifies the manufacturing and installation processes of the light box.
[0021] The light box border can bear its own weight and, in harsh weather (such as strong wind or heavy rain), can be tightly connected to the installation rod through fasteners to ensure the stability of the structure. The light box panel support block 104 of the outer frame aluminum profile 100 is used to increase the contact area between the panel and the outer frame 100 when fixing the panel, ensuring that the two are fixed more firmly. In addition, the first positioning frame 105 and the second positioning frame 106 of the outer frame 100 are arranged in parallel and connected through positioning holes 107. Reinforcing ribs 108 are provided in the holes along the extending direction of the positioning frame, significantly improving the strength and stability of the overall frame, which is very suitable for the application of large light boxes.
[0022] The first installation frame 109 has a second installation groove 110 and is arranged on the first positioning frame 105. The second installation groove 110 is connected to the external installation rod through fasteners, further ensuring the stability of the overall frame. The bottom plate groove 111 of the outer frame 100 reserves enough thickness for fixing the bottom plate of the large light box sign. The bottom plate and the outer frame 100 are kept flat without concavity or convexity, ensuring the beauty of the appearance. Similarly, the light box panel groove 112 also reserves thickness for fixing the light box panel and ensuring the flatness and beauty between the outer frame 100 and the panel.
[0023] Furthermore, the cross-section opening of the second mounting groove 110 is provided with a first inner extension plate 1101 and a second inner extension plate 1102. The use of these structural components improves the wind and rain resistance of the profile, making it suitable for long-term use in harsh outdoor environments, and it is difficult to deform or damage, thus effectively extending the service life of the light box.
[0024] The light box frame further includes a reinforcing profile 200. The reinforcing profile 200 has a "T"-shaped cross-section 201, and a second mounting frame 202 is provided above it. Third inner extension plate 204 and fourth inner extension plate 205 are provided at the opening of the second mounting groove 203 of the second mounting frame 202 to enhance the stability and firmness of the overall structure. The left and right connecting plates of the light box bottom plate of the reinforcing profile 200 provide mounting positions for the connection between the bottom plate of the large light box sign and the frame member. The light box panel support block 208 of the reinforcing profile 200 is used to connect the panel and the reinforcing plate, and the light box bottom plate card slot 209 avoids exposing the bottom plate edge outside, making the overall appearance more beautiful.
[0025] In addition, the frame system of the present invention adopts a modular design, such as the first positioning frame 105, the second positioning frame 106, the first mounting frame 109 and the second mounting frame 202, etc. These modular designs enable different modules to be flexibly combined and replaced, significantly improving the flexibility and adaptability of the light box structure and reducing the maintenance cost.
[0026] Due to the limitation of the width of the aluminum plate, the frame reinforcing profile 200 needs to be spliced by welding process, which not only solves the problem of manufacturing large light box signs, but also further enhances the overall strength and stability of the frame.
Claims
1. A profile, characterized in that, Comprising: An outer frame having a first mounting groove; A first positioning frame disposed on one side of the outer frame; A first mounting frame having a second mounting groove and disposed on the first positioning frame.
2. The profile according to claim 1, characterized in that, The cross-section of the first mounting groove has an opening for introducing a mounting structure into the first mounting groove and fixing the mounting structure therein.
3. The profile according to claim 2, characterized in that, The width of the opening is smaller than the maximum cross-sectional width of the first mounting groove.
4. The profile according to claim 1, characterized in that, A second positioning frame is disposed side by side on one side of the first positioning frame, and the second positioning frame is connected to one side of the outer frame.
5. The profile according to claim 4, characterized in that, The first positioning frame and the second positioning frame include positioning holes, and reinforcing ribs extending in the extending direction of the first positioning frame and the second positioning frame are disposed in the positioning holes.
6. The profile according to claim 4, characterized in that, The first mounting frame is disposed on the first positioning frame, and a first inner extension plate and a second inner extension plate are provided at the cross-section opening of the second mounting groove.
7. A light box frame, characterized in that, Comprising the profile according to any one of claims 1 to 6.
8. The light box frame according to claim 7, wherein, Further comprising a reinforcing profile having a "T" - shaped cross-section and a second mounting frame disposed above the "T" - shaped cross-section, the second mounting frame including a third mounting groove.
9. The light box frame according to claim 8, wherein, A third inner extension plate and a fourth inner extension plate are provided at the cross-section opening of the third mounting groove.