A large-size decorative wing structure

The decorative wing design, which combines a cavity structure with an internal skeleton, solves the problem of limited production of large-section decorative wings, and enables efficient and stable installation and construction of large-size decorative wings.

CN224431766UActive Publication Date: 2026-06-30DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
Filing Date
2025-07-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing building curtain wall decorative wing structures are limited by aluminum profile extrusion molding process when manufacturing large sections, resulting in high production costs and poor cost-effectiveness.

Method used

The structure combines a cavity structure with an internal frame, including wing plates, a first frame, a second frame, and end supports. These components are assembled using screws, rivets, and snap-fits to form a multi-point supported decorative wing structure.

Benefits of technology

The manufacturing and installation of large-sized decorative wings have been achieved, which has improved structural strength and stability, reduced installation errors, and increased construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a large-size decorative wing structure, comprising: a wing plate, a first frame, an end support, a second frame, a frame connector, and a wall-mounted connector. The wing plate is disposed on the outer side of the building's curtain wall; the internal structure of the wing plate is a cavity structure; the first frame is disposed within the cavity of the wing plate and fixes the end of the wing plate near the curtain wall; the end support is disposed within the cavity of the wing plate and fixed at the end of the wing plate away from the curtain wall; the second frame is disposed within the cavity of the wing plate; one end of the frame connector is connected to the first frame, and the other end is connected to the second frame; one end of the wall-mounted connector is connected to the first frame, and the other end is connected to the building's curtain wall joists. This utility model, by employing a cavity structure combined with an internal frame, achieves the manufacturing and installation of a large-size decorative wing, avoiding the technical difficulties of traditional aluminum profiles being unable to be processed due to exceeding cross-sectional size limits, and possesses good adaptability and versatility.
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Description

Technical Field

[0001] This utility model belongs to the field of building curtain wall exterior decoration construction technology, and in particular relates to a large-size decorative wing structure. Background Technology

[0002] To complement the designer's aesthetic design, decorative wings are often added to the exterior of the building's curtain wall structure. Specifically, these decorative wings are vertical decorative grilles installed on the outer side of the curtain wall. While aluminum profiles are used to fabricate these decorative wings in some architectural designs and constructions, large-section decorative wings cannot be produced using aluminum profiles alone. The cost of creating separate molds is too high and not cost-effective.

[0003] As one of the most important structural systems in modern building facades, building curtain walls combine structural safety with visual aesthetics, and are widely used in high-rise buildings, commercial complexes, public facilities, and other fields. The curtain wall system not only serves as the building's external envelope but also directly influences the building's appearance and stylistic expression. To meet the aesthetic requirements of architectural design, designers often add decorative components to the curtain wall structure to achieve a more layered and visually impactful facade effect.

[0004] Decorative wings are a common type of decorative component in building curtain walls in recent years. They are typically slender, vertical structures arranged along the exterior facade to create a three-dimensional, grid-like decorative effect. Their main function is to enrich the details of the building's surface and improve its proportions. These decorative wing structures are usually manufactured using aluminum alloy profiles. However, in actual building applications, traditional aluminum profile solutions face significant limitations when the decorative wing is designed with a large cross-section. Specifically, the extrusion molding process of aluminum profiles is limited by the size of the profile cross-section; an excessively large cross-section can prevent the aluminum from being extruded smoothly, or cause quality problems such as deformation and breakage during extrusion. Furthermore, even if the cross-sectional size can be increased through technical means, it requires the redesign and manufacture of specialized molds for specific dimensions and cross-sectional structures. The high cost of molds significantly increases unit production costs, severely reducing the economic viability and feasibility of large-section decorative wing solutions. Utility Model Content

[0005] The purpose of this invention is to provide a large-size decorative wing structure to solve the problems of limited production and high cost in existing building curtain wall decorative wing structures.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A large-size decorative wing structure, comprising: a wing plate, a first frame, an end support, a second frame, a frame connector, and a wall-mounted connector. The wing plate is disposed on the outside of the curtain wall of a building; the internal structure of the wing plate is a cavity structure; the first frame is disposed in the inner cavity of the wing plate and fixes the end of the wing plate near the curtain wall; the end support is disposed in the inner cavity of the wing plate and is fixed to the end of the wing plate away from the curtain wall; the second frame is disposed in the inner cavity of the wing plate and is located between the first frame and the second frame, and the second frame is fixedly connected to the wing plate; one end of the frame connector is connected to the first frame, and the other end of the frame connector is connected to the second frame; one end of the wall-mounted connector is connected to the first frame, and the other end of the wall-mounted connector is connected to the curtain wall joists of the building.

[0007] The large-size decorative wing structure described above further includes a wing plate comprising a first end plate, a first side plate, a top plate, a second side plate, and a second end plate connected in sequence. The first end plate and the second end plate are located at the end of the wing plate closer to the curtain wall, and the top plate is located at the end of the wing plate away from the curtain wall. The first side plate is connected between the first end plate and the top plate, and the second side plate is connected between the first end plate and the top plate.

[0008] The large-size decorative wing structure of this utility model, as described above, further includes the following: the first frame includes a first frame body and a first frame side; the first frame body is provided with a first screw mounting cavity and a first snap-fit ​​cavity; the end of the first screw is installed in the first screw mounting cavity, and the tip of the first screw is inserted into and connected to the wall-mounted connector; the first frame side includes a side plate and a snap-fit ​​part; the snap-fit ​​part is disposed on the inner side of the side plate, and the snap-fit ​​part is adapted to the structure of the first snap-fit ​​cavity; the first frame body and the first frame side are connected by a third screw; the first frame side and the wing plate are connected by rivets.

[0009] In addition to the large-size decorative wing structure described above, the first frame body of this utility model is further provided with a second screw mounting cavity, the end of the second screw is installed in the second screw mounting cavity, and the tip of the second screw is inserted into one end of the frame connector and connected thereto.

[0010] The large-size decorative wing structure of this utility model, as described above, further includes a second frame comprising a second frame body and a second frame side. The second frame body is provided with a third screw mounting cavity and a second snap-fit ​​cavity. The end of the second screw is installed in the third screw mounting cavity, and the tip of the second screw is inserted into and connected to the other end of the frame connector. One end of the second frame side is inserted into the second snap-fit ​​cavity, and the second frame side is connected to the wing plate by rivets.

[0011] The large-size decorative wing structure described above further includes a wall-mounted connector comprising an end plate, a connecting plate, and a connecting ring. The connecting plate is connected between the end plate and the connecting ring, and the end plate is connected to the first frame body via a first screw.

[0012] The large-size decorative wing structure of this utility model, as described above, further includes a connecting plate located between the first end plate and the second end plate, a gasket provided between the connecting plate and the first end plate, and a gasket provided between the connecting plate and the second end plate.

[0013] The large-size decorative wing structure described above further includes an end support that is a U-shaped structure, and the end support is connected to the first side plate, the top plate, and the second side plate respectively.

[0014] The beneficial effects of this utility model are:

[0015] 1. This invention solves the problem of limited dimensions in traditional aluminum profiles and is suitable for large-section decorative components. By adopting a combination of a cavity structure and an internal skeleton, this invention enables the manufacturing and installation of large-size decorative wings, avoiding the technical difficulties of traditional aluminum profiles being unable to be processed due to excessive cross-sectional dimensions. It has good adaptability and versatility.

[0016] 2. Significantly improves structural strength and stability, ensuring no deformation during long-term use; through the coordinated construction of the first frame, the second frame and the end support, it provides multi-point support for the wing plate, effectively suppressing deformations such as indentation and warping caused by its own weight or external forces, and meeting the strength requirements of large components.

[0017] 3. The modular design of components facilitates factory prefabrication and on-site assembly; each structural component (such as the frame, connectors, wing plates, etc.) is assembled by screws, rivets, snap-fits, etc., with a clear structure, which facilitates prefabrication, transportation and installation, improves overall construction efficiency and reduces installation errors. Attached Figure Description

[0018] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0019] Figure 1 This is a schematic diagram of a large-size decorative wing structure according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the upper part of a large-sized decorative wing structure according to an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of a wall-mounted connector according to an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the first skeleton body of one embodiment of the present utility model;

[0023] Figure 5 This is a schematic diagram of the side of the first skeleton according to an embodiment of the present invention;

[0024] Figure 6 This is a schematic diagram of the middle part of a large-sized decorative wing structure according to an embodiment of the present invention;

[0025] Figure 7 This is a schematic diagram of the second skeleton of one embodiment of the present invention;

[0026] Figure 8 This is a schematic diagram of the lower part of a large-sized decorative wing structure according to an embodiment of the present invention.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 10. First frame; 11. First frame body; 111. First screw mounting cavity; 112. First snap-fit ​​cavity; 113. Second screw mounting cavity; 12. First frame side; 121. Side plate; 122. Snap-fit ​​part; 13. Rivet; 14. Third screw; 20. Second frame; 21. Second frame body; 211. Third screw mounting cavity; 212. Second snap-fit ​​cavity; 22. Second frame side; 30. End support; 40. Wall-mounted connector; 41. End plate; 42. Connecting plate; 43. Connecting ring; 44. First screw; 45. Washer; 50. Frame connector; 51. Second screw; 60. Wing plate; 61. First end plate; 62. First side plate; 63. Top plate; 64. Second side plate; 65. Second end plate. Detailed Implementation

[0029] In the following description, embodiments of the large-size decorative wing structure of this utility model will be described with reference to the accompanying drawings.

[0030] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0031] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.

[0032] Combination Figures 1 to 8 This invention describes a large-size decorative wing structure according to an embodiment of the present invention, which includes:

[0033] A wing panel 60 is disposed on the outer side of the building's curtain wall; the internal structure of the wing panel 60 is a cavity structure; in one specific embodiment, such as Figure 1 , Figure 2 , Figure 6 and Figure 8 As shown, the wing panel 60 includes a first end plate 61, a first side plate 62, a top plate 63, a second side plate 64, and a second end plate 65 connected in sequence. The first end plate 61 and the second end plate 65 are located at the end of the wing panel 60 closest to the curtain wall, and the top plate 63 is located at the end of the wing panel 60 furthest from the curtain wall. The first side plate 62 connects the first end plate 61 and the top plate 63, and the second side plate 64 connects the first end plate 61 and the top plate 63. The preferred material for the wing panel is aluminum sheet; for example, honeycomb aluminum sheet has the advantages of a smooth surface and light weight. In a further preferred embodiment, the wing panel is formed by bending honeycomb aluminum sheet, making the entire decorative wing a single unit without seams and more aesthetically pleasing. To enhance the weather resistance and surface texture of the wing panel, its outer surface can be treated with fluorocarbon spraying or anodizing, and the surface color can be customized according to the building facade.

[0034] Because the distance between the end plate and the top plate is relatively long, such as greater than 20 cm, and the wing plate has a hollow internal structure, the structural strength requirements cannot be met without internal reinforcement and support. This would lead to deformation and bending problems during subsequent installation and use. Therefore, a frame structure needs to be installed inside the wing plate's cavity. In one specific embodiment, this includes a first frame, a second frame, and end supports.

[0035] A first frame 10 is disposed within the inner cavity of the wing plate 60, and the first frame 10 fixes the end of the wing plate 60 near the curtain wall; in one specific embodiment, such as Figure 2 , Figure 4 and Figure 5 As shown, the first frame 10 includes a first frame body 11 and a first frame side 12. The first frame body 11 is provided with a first screw mounting cavity 111 and a first snap-fit ​​cavity 112. The first screw mounting cavity is located in... Figure 4 There are two on the upper part, spaced apart. The first card-connecting cavity is located in... Figure 4 The lower part has two first snap-fit ​​cavities, symmetrically positioned. The end of the first screw 44 is installed in the first screw mounting cavity 111, and the tip of the first screw 44 is inserted into and connected to the wall-mounted connector 40. The first frame side 12 includes a side plate 121 and a snap-fit ​​part 122, which is located inside the side plate 121 and is structurally compatible with the first snap-fit ​​cavity 112. The first frame body 11 and the first frame side 12 are connected by a third screw 14. The first frame side 12 and the wing plate 60 are connected by a rivet 13. The first frame body 11 also has a second screw mounting cavity 113, the end of the second screw 51 is installed in the second screw mounting cavity 113, and the tip of the second screw 51 is inserted into and connected to one end of the frame connector 50. On the one hand, the first frame body and the first frame side are connected to the first side plate and the second side plate, and the side plate is supported, thereby avoiding concave deformation of the side plate. In a preferred embodiment of a large-size decorative wing structure, such as Figure 1 and Figure 2 As shown, the connecting plate 42 is located between the first end plate 61 and the second end plate 65. A gasket 45 is provided between the connecting plate 42 and the first end plate 61, and between the connecting plate 42 and the second end plate 65. For example, the gasket is made of EPDM rubber or silicone and has a thickness of 2-5mm.

[0036] An end support 30 is disposed within the inner cavity of the wing plate 60 and fixed to the end of the wing plate 60 away from the curtain wall; in one specific embodiment, such as Figure 8 As shown, the end support 30 has a U-shaped structure, and the end support 30 is fixedly connected to the first side plate 62, the top plate 63, and the second side plate 64 by structural adhesive or riveting. The end support can prevent the first side plate, the top plate, and the second side plate from undergoing concave deformation.

[0037] The second frame 20 is disposed within the cavity of the wing plate 60, located between the first frame 10 and the second frame 20, and is fixedly connected to the wing plate 60; in a preferred embodiment, such as Figure 6 and Figure 7As shown, the second skeleton 20 includes a second skeleton body 21 and a second skeleton side portion 22. Figure 7 In the second frame body 21, a third screw mounting cavity 211 is provided in the middle, and second snap-fit ​​cavities 212 are provided on both sides of the second frame body 21. The end of the second screw 51 is installed in the third screw mounting cavity 211, and the tip of the second screw 51 is inserted into the other end of the frame connector 50 and connected to it. One end of the second frame side 22 is inserted into the second snap-fit ​​cavity 212, and the second frame side 22 is connected to the wing plate 60 by rivets 13. By riveting the second frame side plate to the wing plate, the position of the second frame side is fixed, and the upward limit formed by the second frame side prevents the second frame body from tilting downwards. Figure 7 The lower part moves within the frame. A frame connector 50 is connected at one end to the first frame 10 and at the other end to the second frame 20; the frame connector connects the first and second frames into a single structural unit, thereby forming a stable support on the inner side of the wingplate.

[0038] A wall-mounted connector 40 is provided, with one end connected to the first frame 10 and the other end connected to the building's curtain wall joists. In one specific embodiment, such as... Figure 3 As shown, the wall-mounted connector 40 includes an end plate 41, a connecting plate 42, and a connecting ring 43. The connecting plate 42 is connected between the end plate 41 and the connecting ring 43. The end plate 41 is connected to the first frame body 11 by a first screw 44. For example, the connecting ring is connected to the curtain wall keel by welding. The decorative wing is installed on the outside of the curtain wall through the wall-mounted connector, improving the aesthetics of the building.

[0039] By using a hollow-structure wing panel instead of traditional extruded aluminum profiles, the technological challenge of forming large-section decorative wings using aluminum profile extrusion is fundamentally solved. This design avoids the technical bottleneck of developing large aluminum profile molds, allowing the wing panel width to be flexibly extended to over 20 centimeters, meeting the aesthetic demands of modern architecture for large-sized decorative wings.

[0040] Meanwhile, the structural strength and deformation resistance are optimized, and a multi-level skeleton provides coordinated support: the first skeleton anchors the curtain wall connection end, the second skeleton provides rigid support in the middle, and the U-shaped end support strengthens the bending resistance of the far end of the wing plate, forming a three-level distributed load-bearing system; the skeleton connectors are rigidly connected in series: the first skeleton and the second skeleton are connected into an integral frame through the skeleton connectors, which significantly improves the wind pressure resistance of the long-span wing plate.

[0041] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.

Claims

1. A large-size decorative wing structure, characterized in that, include: The structure comprises a wing plate (60), a first frame (10), an end support (30), a second frame (20), a frame connector (50), and a wall-mounted connector (40); the wing plate (60) is disposed on the outside of the curtain wall of the building; the internal structure of the wing plate (60) is a cavity structure; the first frame (10) is disposed in the cavity of the wing plate (60), and the first frame (10) fixes the end of the wing plate (60) near the curtain wall; the end support (30) is disposed in the cavity of the wing plate (60), and the end support (30) is fixed to the end of the wing plate (60) away from the curtain wall. The second frame (20) is disposed in the inner cavity of the wing plate (60), the second frame (20) is located between the first frame (10) and the second frame (20), and the second frame (20) is fixedly connected to the wing plate (60); one end of the frame connector (50) is connected to the first frame (10), and the other end of the frame connector (50) is connected to the second frame (20); one end of the wall-mounted connector (40) is connected to the first frame (10), and the other end of the wall-mounted connector (40) is connected to the curtain wall keel of the building.

2. The large-size decorative wing structure according to claim 1, characterized in that, The wing plate (60) includes a first end plate (61), a first side plate (62), a top plate (63), a second side plate (64), and a second end plate (65) connected in sequence. The first end plate (61) and the second end plate (65) are located at the end of the wing plate (60) closer to the curtain wall, and the top plate (63) is located at the end of the wing plate (60) away from the curtain wall. The first side plate (62) is connected between the first end plate (61) and the top plate (63), and the second side plate (64) is connected between the first end plate (61) and the top plate (63).

3. The large-size decorative wing structure according to claim 2, characterized in that, The first frame (10) includes a first frame body (11) and a first frame side (12). The first frame body (11) is provided with a first screw mounting cavity (111) and a first snap-fit ​​cavity (112). The end of the first screw (44) is installed in the first screw mounting cavity (111), and the tip of the first screw (44) is inserted into the wall-mounted connector (40) and connected to it. The first frame side (12) includes a side plate (121) and a snap-fit ​​part (122). The snap-fit ​​part (122) is disposed on the inner side of the side plate (121), and the snap-fit ​​part (122) is adapted to the structure of the first snap-fit ​​cavity (112). The first frame body (11) and the first frame side (12) are connected by a third screw (14). The first frame side (12) and the wing plate (60) are connected by a rivet (13).

4. The large-size decorative wing structure according to claim 3, characterized in that, The first frame body (11) is also provided with a second screw mounting cavity (113), the end of the second screw (51) is installed in the second screw mounting cavity (113), and the tip of the second screw (51) is inserted into one end of the frame connector (50) and connected to it.

5. The large-size decorative wing structure according to claim 4, characterized in that, The second frame (20) includes a second frame body (21) and a second frame side (22). The second frame body (21) is provided with a third screw mounting cavity (211) and a second snap-fit ​​cavity (212). The end of the second screw (51) is installed in the third screw mounting cavity (211), and the tip of the second screw (51) is inserted into the other end of the frame connector (50) and connected to it. One end of the second frame side (22) is inserted into the second snap-fit ​​cavity (212), and the second frame side (22) is connected to the wing plate (60) by a rivet (13).

6. The large-size decorative wing structure according to claim 5, characterized in that, The wall-mounted connector (40) includes an end plate (41), a connecting plate (42), and a connecting ring (43). The connecting plate (42) is connected between the end plate (41) and the connecting ring (43). The end plate (41) is connected to the first frame body (11) by a first screw (44).

7. The large-size decorative wing structure according to claim 6, characterized in that, The connecting plate (42) is located between the first end plate (61) and the second end plate (65). A gasket (45) is provided between the connecting plate (42) and the first end plate (61). A gasket (45) is provided between the connecting plate (42) and the second end plate (65).

8. The large-size decorative wing structure according to claim 2, characterized in that, The end support (30) is a U-shaped structure, and the end support (30) is connected to the first side plate (62), the top plate (63), and the second side plate (64) respectively.