A planar profile component for a continuous curved curtain wall
By designing planar profile components for continuous curved curtain walls, and employing aluminum alloy extrusion molding and modular splicing, the problems of monotonous curtain wall profile design and complex installation have been solved, achieving efficient and aesthetically pleasing curtain wall decoration effects that meet the personalized and artistic needs of modern architecture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN JINHUI ENERGY CONSERVATION DOOR & WINDOWS &CURTAIN WALL
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing curtain wall profiles have limited design options, are difficult to process, complex to install, and costly, making it difficult to meet the personalized and artistic needs of modern architecture. They also suffer from problems such as uneven surfaces and difficulty in applying sealant.
The planar profile components of the continuous curved curtain wall include standard profiles and edge-sealing profiles, which are made of 6063-T5 aluminum alloy extrusion molding. The outer vertical edge and the connecting edge are designed with interlocking tongue and groove and tongue and groove. Combined with fixed folding edge and fixed structural components, the modular splicing can adapt to different size requirements and can be installed by fixed length cutting or butt joint installation.
It improves construction efficiency, reduces material consumption, enhances the integrity and aesthetics of the curtain wall, improves the streamlined and three-dimensional feel of the building facade, solves the problems of uneven installation and poor caulking of traditional curtain wall profiles, and meets the aesthetic standards of modern architecture.
Smart Images

Figure CN224514507U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building facade decoration and enclosure technology, specifically relating to a planar profile component for a continuous curved curtain wall. Background Technology
[0002] As an indispensable element of modern architecture, curtain wall systems not only enhance the aesthetics of buildings visually but also provide numerous functional benefits. For example, they offer ventilation, lighting, moisture retention, and thermal insulation, while also improving structural durability.
[0003] Currently, the mainstream curtain wall profiles on the market are usually planar structures or simple continuous integral curved structures. Such designs often lack innovative elements of dynamic shapes, and therefore are inadequate in meeting the personalized needs of high-end buildings. As the market develops, the facade design of modern building decoration is increasingly inclined to show personalized and artistic styles, which makes it increasingly difficult for traditional curtain wall profiles to meet the current market demand.
[0004] In contrast, curtain wall profiles with a wavy outer surface can endow curtain walls with more dynamic aesthetics through changes in light and shadow effects and enhanced three-dimensional layering, increasing the three-dimensionality and layering of the curtain wall, making the building facade more vivid and lively. Furthermore, wavy planar profile components also offer improved mechanical performance, better resisting the effects of natural forces such as wind and snow pressure, enhancing the safety and stability of the curtain wall. Therefore, wavy planar profile components have been widely used in modern architecture, becoming one of the important solutions for the personalized needs of high-end buildings. However, existing corrugated aluminum panel curtain wall profiles have design flaws, leading to a series of problems during installation, such as uneven surfaces, difficulty in applying sealant, complex installation processes, and high costs. In addition, some corrugated panel profiles may encounter problems such as large joints and numerous installation auxiliary materials during installation, which also limits their application in a wider range of fields.
[0005] To address the shortcomings of existing technologies, it is necessary to propose a corrugated curtain wall profile component to solve the problems of limited design, difficult processing, and high installation precision requirements of existing curtain wall profiles, thereby meeting the needs of modern architectural decoration for personalized, artistic styles and diverse functions. Utility Model Content
[0006] The technical problem solved by this utility model is to provide a planar profile component for a continuous curved curtain wall, which has solved the defects in the above-mentioned technical background.
[0007] The technical problem solved by this utility model is achieved by the following technical solution:
[0008] A planar profile component for a continuous curved curtain wall, comprising standard profiles and edge-sealing profiles;
[0009] The cross-section of the standard profile includes an outer edge and a connecting edge. The outer edge corresponds to the exterior facade of the curtain wall and has curved units formed on it. The outer edge has a tongue and groove joint formed on one side and a tongue and groove slot that matches the tongue and groove joint formed on the other side. The connecting edge is perpendicular to the plane corresponding to the outer edge and is integrally formed with the outer edge inside the tongue and groove slot. The base of the connecting edge has a retaining folded edge, and the retaining folded edge is assembled and connected to the positioning keel by a fixing structural component.
[0010] The edge banding profile includes a starting edge banding profile and a closing edge banding profile. Both the starting edge banding profile and the closing edge banding profile include the same outer vertical edge and connecting edge as the standard profile. The starting edge banding profile omits the tongue and groove joint on one side of the outer vertical edge and forms an outer edge as the outer side at the original tongue and groove joint position. The outer edge and the connecting edge are arranged parallel to each other and also have a retaining folded edge. The closing edge banding profile omits the tongue and groove joint on the other side of the outer vertical edge and uses the connecting edge as the outer side.
[0011] As a further limitation, both the standard profile and the edge-sealing profile are made of 6063-T5 aluminum alloy by extrusion molding.
[0012] As a further limitation, the standard profile and the edge-sealing profile have the same outer vertical edge width, and the width direction is based on a module of 100mm.
[0013] After assembly, the ratio of wavelength to wave height in the outer edge curved surface unit is 3:1, with an error range within ±10%.
[0014] As a further limitation, both the standard profile and the edge-sealing profile are long strip profiles of fixed length. When in use, they are installed by cutting or butt-jointing in the length direction to compensate for the length, so as to adapt to the size requirements of different curtain walls.
[0015] As a further limitation, the curved surface unit is one of a single concave arc surface, a single convex arc surface, or a single wavy curved surface cyclic unit.
[0016] As a further limitation, the outer vertical edge and the connecting edge are formed with connecting reinforcing ribs at the connection position to improve the structural strength and stability of the profile.
[0017] As a further limitation, the fixing structure is one or a combination of plug-in structure, snap-fit structure, fastening structure, and threaded fastening structure.
[0018] Beneficial effects: The planar profile component of the continuous curved curtain wall of this utility model is suitable for complex occasions with many corners and varying wall widths in residential buildings; the modular splicing assembly structure of the planar profile component improves construction efficiency, reduces material consumption, and effectively avoids the impact of exposed screws on aesthetics, enhancing the integrity and aesthetics of the curtain wall. It solves the problems of unevenness and uneven glue application that may occur during the installation of traditional aluminum panel curtain walls, and the visual effect is significantly better than that of traditional aluminum single panels; combined with the curved exterior edge combination, it not only enhances the streamline, three-dimensionality, and light and shadow effects of the building's exterior decoration, making the building more neat and beautiful, but also better meets the aesthetic standards of modern architecture. Attached Figure Description
[0019] Figure 1 This is a cross-sectional assembly structure diagram of a preferred embodiment of the present invention.
[0020] Figure 2 for Figure 1 A detailed enlarged diagram of part A in the middle.
[0021] Figure 3 for Figure 1 A detailed enlarged diagram of part B.
[0022] Figure 4 for Figure 1 A structural schematic diagram of a standard profile.
[0023] Figure 5 for Figure 1 A schematic diagram of the structure of the edge banding profile for the middle starting point.
[0024] Figure 6 for Figure 1 A schematic diagram of the structure of the center-retracted edge-sealing profile.
[0025] Figure 7 This is a cross-sectional assembly structure diagram of a preferred embodiment of the present invention.
[0026] The components include: 1. Side panel profile; 2. Snap-on clamp; 3. Starting edge sealing profile; 4. Expansion bolt; 5. Self-tapping screw; 6. Load-bearing wall; 7. Standard profile; 8. Finishing edge sealing profile; 9. Sealing component; 10. Window frame profile; 11. Positioning keel; 12. Rubber pad; 13. Outer edge; 14. Socket joint; 15. Socket slot; 16. Fixing fold; 17. Snap-on. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0028] See Figures 1-6A preferred embodiment of a planar profile component for a continuous curved curtain wall. In this embodiment, the planar profile component is used to form a decorative curtain wall surface on the wall surface of the load-bearing wall 6. The entire curtain wall surface is assembled and formed by the planar profile component and is formed in the reserved area between the side profiles 1 on both sides, so as to play a decorative and protective role.
[0029] The planar profile assembly includes multiple standard profiles 7 that make up the main body of the curtain wall structure, as well as starting edge sealing profiles 3 and ending edge sealing profiles 8 that are respectively set on both sides of the main body of the curtain wall structure for edge sealing.
[0030] The cross-sectional structure of standard profile 7 is as follows: Figure 4 As shown, it includes an outer edge 13 and a connecting edge perpendicular to the plane corresponding to the outer edge 13. The outer edge 13 corresponds to the curtain wall facade. In this embodiment, the outer edge 13 of the standard profile 7 is formed with a concave arc surface as a curved surface unit.
[0031] The standard profile 7 has a tongue and groove joint 14 formed on one side of its outer edge 13 for interlocking with other adjacent standard profiles 7 or edge banding profiles to achieve a stable assembly. On the other side, the outer edge 13 has a tongue and groove slot 15 that matches the tongue and groove joint 14 for receiving the tongue and groove joints 14 of adjacent profiles to ensure a tight fit between the components.
[0032] Reference Figure 3 In this embodiment, in order to improve the insertion stability of the tongue and groove joint 14 and the tongue and groove slot 15, a rubber pad 12 is added to the corresponding tongue and groove joint 14 before inserting the tongue and groove joint 14 with the rubber pad 12 into the corresponding tongue and groove slot 15. This can effectively improve the sealing and stability of the insertion position, prevent wind and rain penetration, and ensure the service life and safety of the curtain wall.
[0033] The standard profile 7 has a connecting edge formed on the inner side of the outer vertical edge inside the tongue and groove slot 14. The connecting edge is used for support and fixation. Its base is specially provided with a fixing flange 16, and a fixing assembly part is reserved on the fixing flange 16. This is intended to achieve precise positioning and fixing of the standard profile 7 and the positioning keel 11 already installed on the load-bearing wall 6 by fixing structural components.
[0034] The starting edge sealing profile 3 and the ending edge sealing profile 8 serve as the edge sealing on both sides of the main body of the curtain wall structure. Their structural design is similar to that of the standard profile 7. For specific structural styles, please refer to [reference needed]. Figure 1 Both the starting edge sealing profile 3 and the closing edge sealing profile 8 contain the same outer vertical edge 13 and connecting edge, and the concave arc surface dimensions on the corresponding outer vertical edge 13 of both are the same.
[0035] Compared to the standard profile 7, the starting edge sealing profile 3 eliminates the tongue and groove joint 14 on one side of the outer vertical edge 13, and forms an outer edge sealing as the outer side at the original position of the tongue and groove joint 14. This outer edge sealing is set parallel to the connecting edge and also has a fixing folded edge 16 to meet the assembly requirements at the beginning of the curtain wall. The ending edge sealing profile 8 eliminates the tongue and groove slot 15 on the other side of the outer vertical edge 13, and uses the connecting edge as the outer side to meet the edge sealing requirements at the end of the curtain wall.
[0036] In this embodiment, the fixing structure mounted on the retaining flange 16 on the standard profile and the edge-sealing profile is a combination of a plug-in structure and a threaded fastening structure. Specifically, the starting edge-sealing profile 3 uses the retaining flange 16 on the outer edge to set a buckle 17 as a fixing structure, and the closing edge-sealing profile 8 uses the retaining flange 16 on the connecting edge to set a buckle 17 as a fixing structure. The standard profile 7 and the starting edge-sealing profile 3 have self-tapping threaded assembly positions reserved on the connecting edge using the retaining flange 16, and self-tapping screws 5 are used as fixing structures at these self-tapping threaded assembly positions.
[0037] During assembly, first, install the positioning keel 11 on the surface of the load-bearing wall 6 using expansion bolts 4. Then, at the selected position on the surface of the positioning keel 11, use self-tapping screws 5 to install the snap-fit block 2 onto the positioning keel 11. Use the snap-fit block 2 and the snap-fit 17 on the starting edge sealing profile 3 to pre-fix the position of the starting edge sealing profile 3. Then, use self-tapping screws 5 to further securely assemble the starting edge sealing profile 3 onto the positioning keel 11 at the connecting edge.
[0038] Subsequently, in accordance with the design requirements of the curtain wall, the standard profile 7 is pre-fixed sequentially by using the tongue and groove joint 14 and the tongue and groove slot 15. Then, the standard profile 7 in the pre-fixed state is further fixed on the positioning keel 11 by using self-tapping screws 5 at the fixing fold 16 position on the connecting edge, until the other side of the curtain wall structure. Finally, the edge sealing profile 8 is used for edge sealing assembly.
[0039] When assembling the edge sealing profile 8, the position is first pre-fixed on the positioning keel 11 using the snap-fit block 2 at the predetermined position. Then, the position is inserted on one side of the edge sealing profile 8 using the tongue and groove joint 14. Finally, the corresponding snap-fit 17 is inserted into the snap-fit block 2 to complete the fixed assembly of the edge sealing profile 8.
[0040] After assembly, to ensure the airtightness and stability of the curtain wall, a sealing component 9 can be installed at the gap between the edge sealing profile 8 and the side baffle profile 1 and / or the window frame profile 10. This sealing component 9 can be used as follows: Figure 1The combination of sealing strip and sealant shown involves first inserting the sealing strip into the gap, and then applying silicone sealant to the surface of the sealing strip to seal the gap, ensuring a complete seal at the insertion point and effectively preventing the penetration of external factors such as wind, rain, and dust.
[0041] In this embodiment, all profiles, including standard profile 7 and edge-sealing profiles, are extruded from 6063-T5 aluminum alloy, ensuring the strength and corrosion resistance of the components. Simultaneously, the outer edges 13 of the profiles have the same width, with a 100mm module in the width direction, facilitating standardized production and on-site assembly. After assembly, the wavelength to wave height ratio of the concave arc surface of the outer edge 13 curved unit is 3:1, with an error range within ±10%, ensuring the overall aesthetics and visual uniformity of the curtain wall.
[0042] Furthermore, the standard profile 7, the starting edge sealing profile 3, and the finishing edge sealing profile 8 are all fixed-length strip profiles. During use, they are installed by cutting or butt-jointing to compensate for length, adapting to the size requirements of different curtain walls. This modular, splicing assembly structure not only improves construction efficiency and reduces material consumption but also effectively avoids the aesthetic impact of exposed screws, enhancing the overall integrity and aesthetics of the curtain wall.
[0043] In such Figure 7 In another embodiment shown, the assembly of the curtain wall is integrally formed on both sides of the reserved area between the side profile 1 and the window profile 10. In this embodiment, the starting edge sealing profile 3 has the same structural style as in embodiment one. The only difference is that the fixing structure used on the closing edge sealing profile 8 is replaced with the same structural style as the standard profile 7: that is, a self-tapping thread assembly position is reserved on the connecting edge using the retaining fold 16, and a self-tapping screw 5 is used as a fixing structure at the self-tapping thread assembly position.
[0044] Therefore, during assembly, the steps can be similar to those in Embodiment 1. First, the positioning keel 11, the snap-fit block 2, the starting edge sealing profile 3, and the standard profile 7 are assembled. After the last standard profile 7 is assembled, the closing edge sealing profile 8 is pre-fixed in position on the back side of the last standard profile 7 using the snap-fit tongue and groove 14. Then, the closing edge sealing profile 8 in the pre-fixed state is further fixed on the positioning keel 11 by using self-tapping screws 5 at the fixing fold 16 position on the connecting edge, thus completing the edge sealing assembly of the curtain wall.
[0045] Both embodiments demonstrate the flexibility and adaptability of the planar profile components of the continuous curved curtain wall of this utility model in practical applications. By adopting a modular splicing assembly structure, it replaces the traditional large-block assembly and monolithic aluminum panel curtain wall system, which not only meets the needs of different curtain wall sizes, but also eliminates the need for a large number of main keels as required by aluminum panel curtain walls, reducing the distance between the finished exterior surface and the structure. Under the same performance conditions, the profile wall thickness can be lower than that of traditional aluminum panels, significantly reducing material and saving costs. It also effectively solves the difficult-to-eradicate problems of unevenness and poor sealant application in traditional spliced aluminum panel installation. At the same time, the finished aluminum panel curtain wall can also enhance the streamline, three-dimensionality, and light and shadow effects of the building's exterior surface, making the overall building cleaner and more beautiful, and making the curtain wall system more in line with the aesthetic standards of modern architecture.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical content of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.
Claims
1. A planar profile component for a continuous curved curtain wall, characterized in that, Includes standard profiles and edge banding profiles; The cross-section of the standard profile includes an outer edge and a connecting edge. The outer edge corresponds to the exterior facade of the curtain wall and has curved units formed on it. The outer edge has a tongue and groove joint formed on one side and a tongue and groove slot that matches the tongue and groove joint formed on the other side. The connecting edge is perpendicular to the plane corresponding to the outer edge and is integrally formed with the outer edge inside the tongue and groove slot. The base of the connecting edge has a retaining folded edge, and the retaining folded edge is assembled and connected to the positioning keel by a fixing structural component. The edge banding profile includes a starting edge banding profile and a closing edge banding profile. Both the starting edge banding profile and the closing edge banding profile include the same outer vertical edge and connecting edge as the standard profile. The starting edge banding profile omits the tongue and groove joint on one side of the outer vertical edge and forms an outer edge as the outer side at the original tongue and groove joint position. The outer edge and the connecting edge are arranged parallel to each other and also have a retaining folded edge. The closing edge banding profile omits the tongue and groove joint on the other side of the outer vertical edge and uses the connecting edge as the outer side.
2. A flat profile assembly of a continuous curved fa ade wall according to claim 1, characterized in that Both the standard profile and the edge-sealing profile are made of 6063-T5 aluminum alloy through extrusion molding.
3. The flat profile assembly of a continuous curved fa ade wall according to claim 1, characterized in that The standard profile and the edge-sealing profile have the same outer edge width, and the width is modulated by 100mm.
4. A flat profile assembly of a continuous curved fa ade wall according to claim 3, characterized in that After assembly, the ratio of wavelength to wave height in the outer edge curved surface unit is 3:1, with an error range within ±10%.
5. The flat profile assembly of a continuous curved fa ade wall according to claim 1, characterized in that, Both the standard profile and the edge-sealing profile are long strip profiles of fixed length. When in use, they are installed by cutting or butt-jointing in the length direction to compensate for the length.
6. The planar profile assembly for a continuous curved curtain wall according to claim 1, characterized in that, The surface unit is one of the following: a single concave arc surface, a single convex arc surface, or a single wavy surface cyclic unit.
7. The flat profile assembly of a continuous curved fa ade wall according to claim 1, characterized in that The outer edge and the connecting edge are provided with connecting reinforcing ribs at the connection point.
8. The flat profile assembly of a continuous curved fa ade wall according to claim 1, characterized in that The fixing structure is one or a combination of plug-in structure, snap-fit structure, fastening structure, and threaded fastening structure.