External facade door head identification structure

By combining steel supports, shaped aluminum panels, and curtain wall glass in the facade signage structure, the problems of visual balance and lighting effects in traditional designs have been solved, achieving a modern and artistic facade effect and enhancing the attractiveness and quality of the commercial space.

CN224203813UActive Publication Date: 2026-05-05SHANGHAI KONGBO IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI KONGBO IND
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional facade signage struggles to achieve visual balance and harmonious lighting effects, failing to meet the aesthetic and quality requirements of modern architecture.

Method used

The structure combines steel supports, shaped aluminum panels, curtain wall glass and lighting system. Through the precise positioning of transparent tempered glass, light troughs and light strips, a sense of layering and three-dimensionality is formed, and the lighting effects create a visual impact.

Benefits of technology

It achieves visual balance in the facade signage and overall coordination of lighting effects, enhancing the attractiveness and recognizability of the commercial space, while improving installation efficiency and material weather resistance, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224203813U_ABST
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Abstract

The utility model belongs to the technical field of identification signboards, and discloses a facade door head identification structure which comprises a first steel support fixedly connected with a fixed face. The second steel bracket is fixedly connected with the first steel bracket; the lamp groove is fixedly connected with the second steel support, and a light-emitting component is installed in the lamp groove; the opening of the lamp groove is transparent and closed; the bending piece upper sealing plate is fixedly connected with the second steel support and located above the lamp groove; the bending piece lower sealing plate is fixedly connected with the second steel support and located below the lamp groove; the lower end of the bending piece lower sealing plate is slotted and bent to form a groove, and the waterproof light-emitting component is installed in the groove. The modeling aluminum plate is fixed to the first steel support and located at the lower end of the bending piece lower sealing plate. A plurality of drainage holes are formed in the lower end of the lower sealing plate II; and the curtain wall glass is mounted at the bottom end of the modeling aluminum plate. The steel support, the modeling aluminum plate, the curtain wall glass, the display light wall and configured light colors are combined to form an outer vertical face door head identification structure, and a door head effect line with modern sense and visual impact is created.
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Description

Technical Field

[0001] This utility model relates to a storefront advertising sign for cultural and creative applications, belonging to the field of signage technology. Background Technology

[0002] In today's highly competitive business environment, the facade signage of businesses serves as an important display surface of commercial spaces, bearing the important mission of attracting customers, shaping brand image, and enhancing commercial value.

[0003] As people's requirements for architectural aesthetics and quality continue to increase, traditional facade signage designs are no longer sufficient to meet the needs. How to achieve visual balance and lighting effects for the overall facade signage has become a research and development goal for many designers. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an exterior facade sign with a significant sense of layering, combining multiple process technologies and structures to achieve overall visual balance, color matching and lighting effects on the facade.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is to provide an exterior facade signage structure, including,

[0006] Steel bracket one is fixedly connected to the fixed surface;

[0007] Steel bracket two is fixedly connected to steel bracket one;

[0008] The light trough is fixedly connected to the steel bracket, and a light-emitting component is installed inside the light trough; the opening of the light trough is transparent and sealed.

[0009] The upper sealing plate of the bent part is fixedly connected to the second steel bracket and is located above the light trough;

[0010] The lower end plate of the bent component is fixedly connected to the second steel bracket and is located below the light trough; the lower end of the lower end plate of the bent component is slotted and bent to form a groove, and a waterproof light-emitting component is installed in the groove;

[0011] The shaped aluminum plate is fixed to the steel bracket and located at the lower end of the lower sealing plate of the bent part.

[0012] Lower sealing plate two is installed at the lower end of the shaped aluminum plate, and the lower end of lower sealing plate two is provided with multiple drainage holes;

[0013] The curtain wall glass is installed at the bottom of the shaped aluminum panel.

[0014] According to this utility model, a transparent tempered glass is installed at the opening of the lamp trough; an upper support leg and a lower support leg extending to the far end are respectively formed on the upper and lower outer peripheral wall of the lamp trough corresponding to the opening position; the transparent tempered glass is fixed by the lower support leg of the lamp trough; the upper support leg of the lamp trough is inclined to form an inclined angle for installing the transparent tempered glass.

[0015] According to this utility model, the second steel bracket is further equipped with a fixing bracket, which enables quick and accurate positioning through the fixing bracket and the first steel bracket.

[0016] According to this utility model, the lower end support of the upper sealing plate of the bent component and the upper support leg of the lamp groove form a tempered glass clamping groove to fix the glass, and the upper end support of the lower sealing plate of the bent component and the upper support leg of the lamp groove form a tempered glass clamping groove to fix the glass.

[0017] According to this utility model, a top sealing plate is fixedly connected to the top of the steel bracket, a water-blocking strip is installed on the top sealing plate, and a top waterproof layer is installed on the top of the water-blocking strip.

[0018] According to this utility model, the shaped aluminum plate surface is higher than the curtain wall glass surface, forming a sense of layering.

[0019] According to this utility model, the surface of the transparent tempered glass is further coated with a colored film.

[0020] According to this utility model, the fixing surface is an eaves, which is set on the top of the steel support. A light strip is installed on the eaves. The intersection of the left facade and the front facade of the light strip is arc-shaped, and an arc-shaped column is provided at the lower end. A steel support is made inside the column, and an aluminum sealing plate is wrapped on the outside. A decorative fixing groove is provided between the aluminum sealing plates, and a decorative strip is provided in the groove.

[0021] According to this utility model, the outer periphery of the column is further provided with a column-covering plate, which is arc-shaped. The upper end of the column-covering plate is bent and fixedly connected to a steel bracket. The intersection of the two column-covering plates and the upper end are provided with grooves, and decorative strips are fixedly installed in the grooves.

[0022] According to this utility model, the curtain wall glass is further provided with a drainage platform, the lower end of the column cladding plate is placed on the drainage platform, and angle aluminum is installed on the drainage platform.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0024] The second steel bracket is fixedly connected to the upper and lower support legs and the rear steel bracket. The front end of the second steel bracket has a groove for fixing the glass. A soft rubber pad is placed in the groove and the glass is placed on top of the soft rubber pad. The pressure strip profile is fixed to the inner frame profile by screws. The front end of the pressure strip profile has a serrated groove. The decorative profile has a flat surface and the upper and lower end connecting surfaces have serrated grooves that cooperate with the pressure strip profile groove for fixation.

[0025] This utility model utilizes a combination of eaves, shaped aluminum panels, and curtain wall glass to create a facade signage that extends outwards from bottom to top, forming a sense of layering and three-dimensionality. Within a limited space, it creates a feeling of spatial extension, making the facade signage appear more spacious and grand, thus enhancing its overall quality and image. The curtain wall glass possesses a unique transparency and gloss, giving the signage a modern and upscale look. The overall facade signage, combined with lighting and color, achieves visual balance, creating a dazzling and layered light and shadow effect at night, enhancing the signage's attractiveness and recognizability.

[0026] The light strip features a flared design for more focused light, and its interior is painted white for brighter illumination while conserving LED light usage. A mounting bracket on the back allows for quick and accurate positioning, reducing adjustment and calibration time and improving overall installation efficiency. Furthermore, the bracket facilitates easy removal for future maintenance, replacement, or upgrades without damaging the building structure or surrounding facilities, reducing maintenance costs and complexity. After maintenance, the strip can be accurately returned to its original position using the bracket, ensuring installation precision and stability and minimizing potential errors and problems caused by reinstallation.

[0027] The light strip features a flared inner light groove, resulting in superior lighting. The upper edge of the groove slopes towards the rear, creating an angle that effectively reduces interference during glass assembly. This makes it easier to avoid obstructions during assembly, facilitating easier installation and increasing efficiency. The angle also provides adjustment space, ensuring the glass is properly fitted and reducing assembly failures due to dimensional discrepancies. Furthermore, it facilitates easier disassembly and assembly for future maintenance, replacement, or upgrades.

[0028] This utility model's exterior facade signage is exposed to the outdoor environment for extended periods. It utilizes weather-resistant materials to resist the erosion of natural elements such as wind, sun, and rain, minimizing fading, deformation, cracking, and other signs of aging. This reduces maintenance and replacement frequency, improving product quality. The steel frame, with its high strength and rigidity, can support the weight of the eaves light strips, shaped aluminum panels, curtain wall glass, and lighting equipment, while also withstanding a certain degree of wind and external impact, ensuring the structural safety and stability of the facade signage. The aluminum panels can be processed into various shapes and designs, offering good processing performance. The surface can be treated with spraying and other methods, resulting in a rich variety of colors that, combined with lighting effects, enhance the visual appeal.

[0029] This utility model presents a facade signage structure that combines steel supports, shaped aluminum panels, curtain wall glass, a display light wall, and customized lighting colors. This structure integrates the durability of the steel supports, the stylish texture of the shaped aluminum panels, the transparency and openness of the curtain wall glass, and the dynamic and varied lighting effects of the display light wall, creating a highly modern and visually impactful facade that makes the commercial building stand out from the competition and become a beautiful feature of the urban commercial district. Through the selection and application of materials, the construction process, the color matching, and the design of lighting effects, a personalized and artistic facade is created, making the commercial space not only functional but also a unique artistic landscape. Attached Figure Description

[0030] Figure 1 This is a front elevation view of an exterior facade signage structure;

[0031] Figure 2 Left elevation view of an exterior facade signage structure

[0032] Figure 3 for Figure 1 Sectional view of plane A1-A1;

[0033] Figure 4 for Figure 3 Enlarged view of Part I;

[0034] Figure 5 for Figure 3 Enlarged view of Part II;

[0035] Figure 6 for Figure 3 Enlarged view of section III;

[0036] Figure 7 for Figure 3 Enlarged view of section IV;

[0037] Figure 8 for Figure 1 Sectional view of plane A2-A2;

[0038] Figure 9 for Figure 8 Enlarged view of section V;

[0039] Figure 10 for Figure 8 Enlarged view of section VI;

[0040] Figure 11 for Figure 1 Sectional view of plane A3-A3;

[0041] Figure 12 for Figure 11 A magnified view of a section VII;

[0042] Figure 13 for Figure 1 Sectional view of plane A4-A4;

[0043] Figure 14 for Figure 13 A magnified view of part VIII;

[0044] Figure 15 for Figure 13 A magnified view of part IX;

[0045] Figure 16 for Figure 13 A magnified view of part X in the middle;

[0046] Figure 17 for Figure 1 Sectional view of plane A5-A5;

[0047] Figure 18 for Figure 17 A magnified view of a section XI;

[0048] Figure 19 for Figure 1 Sectional view of plane B1-B1;

[0049] Figure 20 for Figure 19 A magnified view of part XII;

[0050] Figure 21 for Figure 19 A magnified view of a section XIII;

[0051] Figure 22 for Figure 1 Sectional view of plane B2-B2;

[0052] Figure 23 for Figure 22 A magnified view of part XIV in the middle;

[0053] Figure 24 for Figure 22 A magnified view of a section XV;

[0054] Figure 25 for Figure 1 Sectional view of plane B3-B3;

[0055] Figure 26 for Figure 25 A magnified view of a section XVI;

[0056] Figure 27 for Figure 25 A magnified view of a section XVII;

[0057] Figure 28 for Figure 1Sectional view of plane B4-B4;

[0058] Figure 29 This is a schematic diagram of the steel support structure on the front elevation.

[0059] Figure 30 This is a schematic diagram of the steel support structure on the left facade;

[0060] Figure 31 This is a schematic diagram of the structure of light trough 3;

[0061] Figure 32 A schematic diagram of the combined structure of edge banding plate 36 and light-concentrating component 35;

[0062] Figure 33 This is a structural schematic diagram of the inner frame profile 37;

[0063] Figure 34 This is a structural schematic diagram of the pressure edge profile 38;

[0064] Figure 35 This is a structural schematic diagram of decorative profile 43. Detailed Implementation

[0065] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0066] Example

[0067] This utility model provides an exterior facade signage structure, such as... Figures 1 to 35 As shown, the steel bracket 1 for the entrance base consists of one or more steel brackets, and a second steel bracket 2 for fixing the light strip is fixedly installed on the first steel bracket. Preferably, the two are fixedly connected by screws 25 and welding. A fixing bracket 7 is installed on the back of the second steel bracket, which allows for quick and accurate positioning of the first steel bracket. An eaves is provided at the top of the first steel bracket, and the light strip is installed on the eaves. The first steel bracket and the second steel bracket are welded from bottom to ground by wall base scaffolding and main keel steel pipes and steel pipes; the ground is fixedly connected by steel plates and expansion bolts.

[0068] A light trough 3 is fixedly installed inside the steel bracket 2 by screws 25. An LED light 4 is installed inside the light trough 3, or a light strip or light bar can be used instead of an LED light 4. A transparent tempered glass 5 is installed at the opening of the light trough 3. An upper support leg 311 and a lower support leg 312 extending to the far end are formed on the upper and lower outer peripheral walls of the light trough 5 corresponding to the opening position, respectively. The transparent tempered glass 5 is fixed by the lower support leg 312 of the light trough. A color film 6 is attached to the back of the transparent tempered glass 5. The upper support leg 311 of the light trough is tilted inward. When installing the transparent tempered glass 5, the glass angle can be tilted to reduce interference and improve installation efficiency. The upper sealing plate 10 and the lower sealing plate 8 of the bent component are installed on the light strip. The lower end of the upper sealing plate 10 and the upper support leg 311 of the light trough 3 form a groove for the tempered glass 5 to fix the glass. The left and right ends of the upper sealing plate 10 are bent and drilled to install positioning pins 48 for positioning and fixation. The upper end of the lower sealing plate 8 and the upper support leg 312 of the light trough 3 form a groove for the tempered glass 5 to fix the glass. The lower end of the lower sealing plate 8 is slotted and bent to form a groove 811. A waterproof wall washer light 9 is installed in the groove 811. The top sealing plate 11 is installed at the upper end of the light strip and fixed to the steel bracket 1 with screws 25. A water-blocking strip 12 is installed on the top sealing plate 11. The top waterproof layer 13 is installed to form the eaves light strip layer. The intersection of the left inner side of the eaves light strip layer and the front facade is arc-shaped. The internal steel bracket 2 is welded by bending arc, and the upper sealing plate 10 and the lower sealing plate 8 are bent by rolling arc process.

[0069] A shaped aluminum plate 14 is installed on the steel bracket 1 at the lower end of the lower sealing plate 8 of the bent component. Adhesive 15 is applied to the back of the shaped aluminum plate 14, and it is fixedly connected to the steel bracket 1 with self-tapping screws 24. A second lower sealing plate 16 is installed at the lower end of the shaped aluminum plate 14, and the second lower sealing plate 16 is fixedly connected to the connector 29 on the steel bracket 1 with screws 25. The lower end of the second lower sealing plate 16 has multiple drainage holes 31. The shaped aluminum plate 14 is formed by bending and slotting aluminum sheet.

[0070] An illuminated logo and illuminated lettering 28 are installed in the middle of the shaped aluminum plate 14. First, a reinforcing plate 27 is installed on the steel bracket 1. The bent legs 271 of the reinforcing plate 27 are fixedly connected to the steel bracket 1. Pads 26 are installed at the upper and lower ends of the reinforcing plate 27. Then, the upper end of the shaped aluminum plate 14 is directly fixedly connected to the steel bracket 1 with self-tapping screws 24. The lower end is placed on the pads 26 on the reinforcing plate 27 and fixedly connected with self-tapping screws 24. The shaped aluminum plate 14 is reinforced by applying glue 15 evenly at the closing and middle parts.

[0071] Curtain wall glass 23 is provided below the shaped aluminum plate 14. The bottom end of the shaped aluminum plate 14 is pressed on the curtain wall glass 23. The steel bracket 1 is fixedly connected with the glass fastener 21 using high-strength bolts 20. Soft rubber pads 22 are installed on both sides of the glass fastener 21. The curtain wall glass 23 is placed in the middle and clamped and fixed with interlocking bolts 30. The bottom of the curtain wall glass 23 is fixed to the ground base and the slot. A drainage platform 50 is installed on the curtain wall glass 23.

[0072] A column cladding plate 17 is installed at the intersection of the left inner and right inner columns Z. The column cladding plate 17 is composed of multiple plates and is arc-shaped. The upper end of the column cladding plate 17 is bent and connected to the steel bracket 1 with screws 25. The lower end is connected in the same way. Grooves are provided at the intersection of two column cladding plates 17 and at the upper end. A PVC foam board pad 18 is fixed in the groove with screws 25. A decorative strip 19 is fixed to the pad 18 with adhesive. The lower end of the column cladding plate 17 is placed on a drainage platform 50. Angle aluminum 29 is installed on the drainage platform 50. The column cladding plate 17 is fixed at the intersection with adhesive 15. In this embodiment, the display light wall G is located at the entrance of the exterior facade (…). Figure 21 The entrance is separated, and the eaves light strip sealing plate is installed with connector 29 on the side of the outer frame of the display light wall G, and fixed with screws 25. The upper sealing plate 10 is placed on the corner aluminum and fixed with glue to seal the side of the outer frame of the display light wall G. The lower sealing plate 8 is installed in the same way.

[0073] The display light wall G is shaped like a "door" and is welded from steel bracket 32. The bottom of steel bracket 32 ​​has a welded flange plate 51, which is fixed to the ground base 53 using expansion bolts 52. An edging plate 33 is installed on the outside of steel bracket 32. The upper end of the edging plate 33 has bent legs, which are fixed to steel bracket 32 ​​using screws 25. A top sealing plate 11 is installed on the top of the edging plate 33 and fixed to steel bracket 1 using screws 25. A water-blocking strip 12 is installed on the top sealing plate 11, and a top waterproof layer 13 is installed. The lower end of the edging plate 33 has bent legs, which are fixed to steel bracket 32 ​​using screws 25. The edging plate 33 gradually slopes from the outside in, forming a sloping surface, similar to a trumpet mouth, with the sloping surface being the top, left, and right ends. An inner frame profile 37 is installed at the front end of steel bracket 32. The legs 371 of the inner frame profile 37 are fixed to steel bracket 32 ​​using self-tapping screws 24. Then, install the inner frame profile 37 in sections according to the size of the glass. Install the light panel 40 in the steel bracket 3 behind the inner frame profile 37. Install the LED light 4 on the light panel. Then, stick the soft rubber strip 44 in the slot 372 between the inner frame profile 37 and the inner frame profile 37. Install the patterned glass 39. Fix the buckle 373 at the front end of the inner frame profile 37 and the support leg 382 of the edge profile 38 with screws 25. Then, fasten the decorative profile 43 to the outer end of the edge profile 38. The clip 431 of the decorative profile 43 and the clip 381 of the edge profile 38 are interlocked and fixedly connected. A second edging plate 36 is installed on the top of the inner frame profile 37 of the luminous glass wall. A pad 18 is installed in the groove 361 of the second edging plate 36. The pad 18 is placed on the inner frame profile 37 and fixedly connected with screws 25. The other end of the second edging plate 36 extends to the steel bracket 32 ​​and is fixedly connected with screws. The groove 362 at the extended end is fixedly connected to the reflective decorative plate 34. A focusing element 35 is installed at the angle formed by the reflective decorative plate 34 and the groove 362. A profile lamp 41 is installed at the angle of the focusing element. The profile lamp 41 shines light towards the reflective decorative plate 34, reflecting light. The power cord 42 extends from inside the steel bracket to the base of the wall. A louvered bottom sealing plate 49 is installed at the bottom of the luminous glass wall. The louvered bottom sealing plate 49 has louver openings 491. One end of the louvered bottom sealing plate 49 is fixedly fixed to the bottom of the decorative profile 43 with adhesive, and the other end is fixed to the drainage platform 50. The central part of the illuminated glass wall is the exhibition hall entrance M, which has an electric glass door 47. A bottom sealing plate 46 is installed on the top of the illuminated glass wall and the exhibition hall entrance M. Figure 18 The bottom sealing plate 46 has one end bent and supported by a foot, which is fixed to the steel bracket 32 ​​with screws 25. The other end has a bent foot and is fixed to the bottom sealing plate 45 of the luminous glass wall with a foot bent and supported by screws 25 and the inner frame profile 37. One end of the bottom sealing plate 45 has a bent edge and is covered by the upper end of the pressing edge profile 38. The other end extends to the lower end of the inner frame profile 37 and is fixed to it with screws 25.

[0074] A reflective decorative panel 34 is installed between the luminous glass wall and the edging plate 33. The reflective decorative panel 34 is installed at the bottom of the inclined end of the edging plate 33. The upper support edge of the reflective decorative panel 34 is fixedly connected to the bent support edge 331 of the edging plate 33 with screws 25. The lower end of the reflective decorative panel 34 is placed within the bending groove 362 of the edging plate 36 of the luminous glass wall and fixedly connected with screws 25. A luminous logo or luminous letter F1 is installed on the patterned glass 39.

[0075] The above are preferred embodiments of the present utility model. Those skilled in the art can make various changes or improvements based on this. Without departing from the overall concept of the present utility model, these changes or improvements should all fall within the scope of protection claimed by the present utility model.

Claims

1. An exterior facade signage structure, characterized in that, include, Steel bracket one is fixedly connected to the fixed surface; Steel bracket two is fixedly connected to steel bracket one; The light trough is fixedly connected to the steel bracket, and a light-emitting component is installed inside the light trough; the opening of the light trough is transparent and sealed. The upper sealing plate of the bent part is fixedly connected to the second steel bracket and is located above the light trough; The lower end plate of the bent component is fixedly connected to the second steel bracket and is located below the light trough; the lower end of the lower end plate of the bent component is slotted and bent to form a groove, and a waterproof light-emitting component is installed in the groove; The shaped aluminum plate is fixed to the steel bracket and located at the lower end of the lower sealing plate of the bent part. Lower sealing plate two is installed at the lower end of the shaped aluminum plate, and the lower end of lower sealing plate two is provided with multiple drainage holes; The curtain wall glass is installed at the bottom of the shaped aluminum panel.

2. The facade signage structure as described in claim 1, characterized in that, A transparent tempered glass is installed at the opening of the light trough; an upper support leg and a lower support leg extending to the far end are formed on the upper and lower outer peripheral walls of the light trough corresponding to the opening position, respectively. The transparent tempered glass is fixed by the lower support leg of the light trough, and the upper support leg of the light trough is set at an angle to form the angle for installing the transparent tempered glass.

3. The facade signage structure as described in claim 1, characterized in that, The second steel bracket is equipped with a fixing bracket, which allows for quick and accurate positioning via the fixing bracket and the first steel bracket.

4. The facade signage structure as described in claim 2, characterized in that, The lower end support of the upper sealing plate of the bent component and the upper support leg of the lamp trough form a tempered glass clamping groove to fix the glass, and the upper end support of the lower sealing plate of the bent component and the upper support leg of the lamp trough form a tempered glass clamping groove to fix the glass.

5. The facade signage structure as described in claim 1, characterized in that, A top sealing plate is fixedly connected to the top of the steel bracket, and a water-blocking strip is installed on the top sealing plate. A top waterproof layer is installed on the top of the water-blocking strip.

6. The facade signage structure as described in claim 1, characterized in that, The shaped aluminum panel is higher than the glass surface of the curtain wall, creating a sense of layering.

7. The facade signage structure as described in claim 2, characterized in that, The transparent tempered glass surface is covered with a colored film.

8. A facade signage structure as described in any one of claims 1-7, characterized in that, The fixed surface is the eaves, which are set on the top of the steel support. A light strip is installed on the eaves. The intersection of the left facade and the front facade of the light strip is arc-shaped, and the lower end is provided with an arc-shaped column. A steel support is made inside the column, and an aluminum sealing plate is wrapped on the outside. A decorative fixing groove is provided between the aluminum sealing plates, and a decorative strip is provided in the groove.

9. The facade signage structure as described in claim 8, characterized in that, The column cladding is fitted with a column cladding plate, which is arc-shaped. The upper part of the column cladding plate is bent and fixedly connected to a steel bracket. The intersection of two column cladding plates and the upper part are provided with grooves, and decorative strips are fixedly installed in the grooves.

10. The facade signage structure as described in claim 9, characterized in that, The curtain wall glass is installed on a drainage platform, the lower end of the column cladding plate is placed on the drainage platform, and angle aluminum is installed on the drainage platform.