Decorative connection structure for external corner of glass curtain wall

By using multiple fasteners for installation, the problem of complicated installation process at the external corner of the glass curtain wall is solved, achieving a simple, quick, and stable connection effect, and improving the installation stability and sealing effect of the insulated glass.

CN224134007UActive Publication Date: 2026-04-17DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
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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
2025-04-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing installation process for external corners of glass curtain walls is cumbersome, requires professional technicians, and the drilling installation method is prone to installation errors and damage to supporting components.

Method used

Using multiple fasteners for installation, rectangular clips, edge sleeves, and clamping fixation allow for installation without precise adjustments. The corner bracket is wrapped with an arc-shaped guard plate and fixing components, and the connection of bolts and threaded cylinders enables simple, quick installation and stable connection.

Benefits of technology

It enables simple, quick, and stable installation and connection of external corners of glass curtain walls, improves the installation stability and sealing effect of insulated glass, and reduces the risk of installation errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a decorative connection structure for an external corner of a glass curtain wall, and relates to the technical field of glass curtain wall installation. The device comprises a corner support installed on the outer side of a supporting square pipe, the supporting square pipe and the corner support are fixedly connected through tapping, an arc-shaped protection plate is buckled to the outer side of the corner support, a fixing assembly is arranged between the corner support and the arc-shaped protection plate, and the fixing assembly comprises a positioning frame fixedly connected to the outer side of the corner support. An inner cavity of the arc-shaped protection plate is fixedly connected with a plurality of fixing bases, and the two sides of each fixing base are rotationally connected with clamping jaws. The two pieces of hollow glass can be connected and installed with the corner support through cooperative use of the rectangular clamping positions and the edge covering clamping sleeves, meanwhile, the outward side of the corner support is wrapped and decorated through cooperative use of the arc-shaped protection plates, the fixing assemblies and the edge covering protection plates, and the purposes of easy, convenient and rapid installation and high connection stability can be achieved.
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Description

Technical Field

[0001] This application relates to the field of glass curtain wall installation technology, and in particular to a decorative connection structure for the external corner of a glass curtain wall. Background Technology

[0002] A glass curtain wall is a modern building envelope or decorative structure. The supporting structure serves to fix and support the glass panels, ensuring the stability and strength of the curtain wall. It comes in a variety of materials and forms, which can be selected according to the building design and functional requirements. Connecting and sealing materials are used to connect the glass panels to the supporting structure and ensure the sealing performance of the curtain wall, preventing rainwater leakage, air infiltration and heat transfer. Common materials include sealant and sealing strips.

[0003] The installation of decorative corner pieces for glass curtain walls typically involves welding and riveting. This requires specialized technicians and tools, and each component demands precise positioning and adjustment. The complex installation process increases the difficulty and risk of errors. Furthermore, drilling during installation disrupts the neatness of the main supporting components. Therefore, a decorative connection structure for glass curtain wall corners is needed. This structure uses multiple fasteners for installation, employing an interlocking and clamping fixing method. This eliminates the need for precise adjustment of the fixing position and drilling, thereby enhancing the overall compressive strength of the supporting components. Utility Model Content

[0004] To address the existing technical problems, this application provides a decorative connection structure for the external corner of a glass curtain wall.

[0005] This application provides a decorative connection structure for the external corner of a glass curtain wall, which adopts the following technical solution: A decorative connection structure for the external corner of a glass curtain wall includes a corner bracket installed on the outside of a supporting square tube. The supporting square tube and the corner bracket are fixedly connected by tapping. An arc-shaped guard plate is fastened to the outside of the corner bracket. A fixing component is provided between the corner bracket and the arc-shaped guard plate. The fixing component includes a positioning frame fixedly connected to the outside of the corner bracket. Multiple fixing seats are fixedly connected to the inner cavity of the arc-shaped guard plate. Clamps are rotatably connected to both sides of the fixing seats. A threaded cylinder is slidably connected to the inner cavity of the fixing seats. Multiple bolts are passed through the outside of the arc-shaped guard plate. Insulating glass is provided on both sides of the corner bracket.

[0006] By adopting the above technical solution, the combined use of rectangular clips and edge-wrapping sleeves allows both insulated glass units to be connected and installed with the corner bracket. At the same time, the combined use of curved protective plates, fixing components, and edge-wrapping protective plates wraps and decorates the outward side of the corner bracket, thus achieving the purpose of simple and quick installation and strong connection stability.

[0007] Preferably, the front end of the bolt penetrates into the inner cavity of the fixed seat and is threaded into the inner cavity of the threaded cylinder, and the bolt is rotatably connected to the arc-shaped guard plate.

[0008] Preferably, rectangular slots are provided on both sides of the corner bracket, and an edge-wrapping sleeve is inserted into the inner cavity of the rectangular slot. The edge-wrapping sleeve wraps around the surface of the insulating glass. T-shaped slots that match the edge-wrapping sleeve are provided on the front and rear sides of the inner cavity of the rectangular slot.

[0009] By adopting the above technical solution, and through the combined use of rectangular clips, edge-wrapping sleeves, and T-shaped slots, the insulating glass is installed and fixed, enabling it to be stably installed on both sides of the corner bracket, thereby improving the stability of the insulating glass after installation.

[0010] Preferably, sealing strips are fastened at the contact points between the inner and outer sides of the insulating glass and the corner bracket, and the surface of the sealing strips is filled with weather-resistant silicone sealant, which is included at the contact points between the insulating glass and the sealing strips.

[0011] Preferably, rectangular clips are fixedly connected to both ends of the inner side of the arc-shaped guard plate, and edge-wrapping guard plates are fastened to both ends of the outer side of the corner bracket. A rectangular slot is opened at one end of the outer side of the edge-wrapping guard plate, and the rectangular clips are inserted into the inner cavity of the rectangular slot.

[0012] By adopting the above technical solution, through the combined use of rectangular clips and rectangular slots, the curved guard plate can not only shield the outside of the corner bracket, but also connect with the two edge guard plates. This improves the installation stability of the edge guard plate and the curved guard plate, and enhances the sealing effect of the edge guard plate and the curved guard plate on the outside of the corner bracket.

[0013] Preferably, limit sliders are fixedly connected to both sides of the threaded cylinder, and limit grooves are provided on both sides of the inner cavity of the fixed seat, with the limit sliders slidably connected to the inner cavity of the limit grooves.

[0014] In summary, this application includes at least one of the following beneficial technical effects:

[0015] 1. This utility model uses a rectangular card slot and an edge-wrapping sleeve to connect and install both hollow glass units with the corner bracket. At the same time, the use of the curved guard plate, fixing components and edge-wrapping guard plate to wrap and decorate the outward side of the corner bracket achieves the purpose of simple and quick installation and strong connection stability.

[0016] 2. This utility model uses a combination of rectangular clips, edge-wrapping clips, and T-shaped slots to install and fix insulated glass, enabling the insulated glass to be stably installed on both sides of the corner bracket, thereby improving the stability of the insulated glass after installation.

[0017] 3. This utility model uses rectangular clips and rectangular slots in combination, so that the arc-shaped guard plate can not only cover the outside of the corner bracket, but also connect with the two edge guard plates. On the one hand, it improves the installation stability of the edge guard plate and the arc-shaped guard plate, and on the other hand, it enhances the sealing effect of the edge guard plate and the arc-shaped guard plate on the outside of the corner bracket. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application. In the drawings:

[0019] Figure 1 This is a top sectional view of the structure of this utility model.

[0020] Figure 2 This is a utility model Figure 1 A magnified view of point A in the middle.

[0021] Figure 3 This is a three-dimensional exploded view of the corner bracket, rectangular locking position, and edge protection plate of this utility model.

[0022] Figure 4 This is a three-dimensional exploded view of the arc-shaped protective plate and fixing components of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Supporting square tube; 2. Corner bracket; 3. Curved guard plate; 4. Fixing component; 41. Positioning frame; 42. Fixing base; 43. Clamp; 44. Threaded cylinder; 45. Bolt; 5. Rectangular slot; 6. Edge-sealing sleeve; 7. Insulating glass; 8. T-shaped slot; 9. Sealing strip; 10. Weather-resistant silicone sealant; 11. Rectangular strip; 12. Rectangular slot; 13. Limiting slider; 14. Limiting groove; 15. Edge-sealing guard plate. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0025] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0026] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0027] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0028] In addition, the term "multiple" should mean two or more.

[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] Example 1:

[0031] Combination Figure 1-4This application discloses a decorative connection structure for the external corner of a glass curtain wall, including a corner bracket 2 installed on the outside of a supporting square tube 1. The supporting square tube 1 and the corner bracket 2 are fixedly connected by tapping. An arc-shaped protective plate 3 is fastened to the outside of the corner bracket 2. Rectangular clips 11 are fixedly connected to both ends of the inner side of the arc-shaped protective plate 3. Edge-sealing protective plates 15 are fastened to both ends of the outside of the corner bracket 2. A rectangular slot 12 is opened at one end of the outer side of the edge-sealing protective plate 15. The rectangular clips 11 are inserted into the inner cavity of the rectangular slot 12. Through the cooperation of the rectangular clips 11 and the rectangular slot 12, the arc-shaped protective plate 3 can not only shield the outside of the corner bracket 2, but also connect with the two edge-sealing protective plates 15. This improves the installation stability of the edge-sealing protective plate 15 and the arc-shaped protective plate 3, and enhances the connection between the edge-sealing protective plate 15 and the arc-shaped protective plate 3. The sealing effect of plate 3 on the outside of corner bracket 2 is achieved by a fixing component 4 between corner bracket 2 and arc-shaped guard plate 3. The fixing component 4 includes a positioning frame 41 fixedly connected to the outside of corner bracket 2. Multiple fixing seats 42 are fixedly connected to the inner cavity of arc-shaped guard plate 3. Both sides of fixing seat 42 are rotatably connected to clamps 43. Threaded cylinders 44 are slidably connected to the inner cavity of fixing seat 42. Multiple bolts 45 are passed through the outside of arc-shaped guard plate 3. The front end of bolt 45 passes through the inner cavity of fixing seat 42 and is threadedly connected to the inner cavity of threaded cylinder 44. Bolt 45 is rotatably connected to arc-shaped guard plate 3. Limiting sliders 13 are fixedly connected to both sides of threaded cylinder 44. Limiting grooves 14 are opened on both sides of the inner cavity of fixing seat 42. Limiting sliders 13 are slidably connected to the inner cavity of limiting grooves 14. Insulating glass 7 is provided on both sides of corner bracket 2.

[0032] Example 2:

[0033] Combination Figure 1-4 The corner bracket 2 has rectangular slots 5 on both sides. The inner cavity of the rectangular slot 5 is fitted with an edge-wrapping sleeve 6, which wraps around the surface of the insulating glass 7. The front and rear sides of the inner cavity of the rectangular slot 5 are provided with T-shaped slots 8 that are adapted to the edge-wrapping sleeve 6. The inner and outer sides of the insulating glass 7 are fastened with sealing strips 9 at the contact positions with the corner bracket 2. The surface of the sealing strip 9 is filled with weather-resistant silicone sealant 10. The weather-resistant silicone sealant 10 is included at the contact positions between the insulating glass 7 and the sealing strip 9. Through the cooperation of the rectangular slots 5, the edge-wrapping sleeves 6 and the T-shaped slots 8, the insulating glass 7 is installed and fixed, so that the insulating glass 7 can be stably installed on both sides of the corner bracket 2, thereby improving the stability of the insulating glass 7 after installation.

[0034] Working Principle: In use, the user fixes the corner bracket 2 to the outside of the supporting square tube 1 by tapping. Then, the edge-sealing sleeve 6 is installed on the surface of the insulating glass 7, and the edge-sealing sleeve 6 is inserted into the inner cavity of the rectangular slot 5, so that the corner bracket 2 provides support for the two insulating glass units 7. Then, the user fastens the sealing strip 9 at the contact position between the insulating glass 7 and the corner bracket 2, and fills the surface of the sealing strip 9 with weather-resistant silicone sealant 10 to seal the connection between the insulating glass 7 and the corner bracket 2. Then, the user fastens the edge-sealing plate 15 to both ends of the outside of the corner bracket 2, and covers the back of the corner bracket 2 with the arc-shaped plate 3, so that the rectangular slot 11 is inserted into the rectangular slot 5. In the inner cavity of the slot 12, while the arc-shaped guard plate 3 is being installed, the bolt 45 rotates into the inner cavity of the threaded cylinder 44. The two jaws 43 simultaneously engage on both sides of the positioning frame 41. By rotating the bolt 45, the bolt 45 pushes the threaded cylinder 44 through its surface threads, causing the threaded cylinder 44 to slide outward. During the sliding process, the threaded cylinder 44 compresses the two jaws 43 through its outward inclined surface, causing the jaws 43 to rotate around the connection point with the fixed seat 42. This causes the inward side of the two jaws 43 to be tightly pressed against the side surface of the positioning frame 41, thus biting and clamping the positioning frame 41. Finally, the arc-shaped guard plate 3 is securely installed, thus shielding the corner bracket 2.

[0035] In summary, the decorative connection structure of the external corner of the glass curtain wall, by adopting the above-mentioned technical solution, in which the rectangular clip 5 and the edge-wrapping clip 6 work together to connect and install both hollow glass 7 with the corner bracket 2, and at the same time, the curved guard plate 3, the fixing component 4 and the edge-wrapping guard plate 15 work together to wrap and decorate the outward side of the corner bracket 2, thus achieving the purpose of simple and quick installation and strong connection stability.

[0036] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A decorative joint structure of a glass curtain wall external corner, characterized in that: The bracket includes a corner bracket (2) installed on the outside of the supporting square tube (1). The supporting square tube (1) and the corner bracket (2) are fixedly connected by tapping. An arc-shaped guard plate (3) is fastened to the outside of the corner bracket (2). A fixing component (4) is provided between the corner bracket (2) and the arc-shaped guard plate (3). The fixing component (4) includes a positioning frame (41) fixedly connected to the outside of the corner bracket (2). Multiple fixing seats (42) are fixedly connected to the inner cavity of the arc-shaped guard plate (3). Claws (43) are rotatably connected to both sides of the fixing seats (42). A threaded cylinder (44) is slidably connected to the inner cavity of the fixing seats (42). Multiple bolts (45) are provided through the outside of the arc-shaped guard plate (3). Insulating glass (7) is provided on both sides of the corner bracket (2).

2. The corner connecting structure of a glass curtain wall corner according to claim 1, characterized in that: The front end of the bolt (45) passes through the inner cavity of the fixed seat (42) and is threaded into the inner cavity of the threaded cylinder (44). The bolt (45) is rotatably connected to the arc-shaped guard plate (3).

3. The glass curtain wall corner corner decorative connection structure according to claim 2, characterized in that: The corner bracket (2) has rectangular slots (5) on both sides. The inner cavity of the rectangular slot (5) is fitted with a edging sleeve (6). The edging sleeve (6) wraps around the surface of the insulating glass (7). The front and rear sides of the inner cavity of the rectangular slot (5) are provided with T-shaped slots (8) that are compatible with the edging sleeve (6).

4. The glass curtain wall corner connecting structure of claim 3, wherein: Sealing strips (9) are fastened to the contact positions between the inner and outer sides of the insulating glass (7) and the corner bracket (2). The surface of the sealing strips (9) is filled with weather-resistant silicone sealant (10). The weather-resistant silicone sealant (10) is included at the contact positions between the insulating glass (7) and the sealing strips (9).

5. The corner splicing structure of a glass curtain wall corner according to claim 4, characterized in that: Both ends of the inner side of the arc-shaped guard plate (3) are fixedly connected with rectangular clips (11), and both ends of the outer side of the corner bracket (2) are fastened with edge guard plates (15). A rectangular slot (12) is opened at one end of the outer side of the edge guard plate (15), and the rectangular clips (11) are inserted into the inner cavity of the rectangular slot (12).

6. The corner splicing structure of a glass curtain wall corner according to claim 5, characterized in that: The threaded cylinder (44) has a limit slider (13) fixedly connected to both sides, and the fixed seat (42) has a limit groove (14) on both sides of its inner cavity. The limit slider (13) is slidably connected to the inner cavity of the limit groove (14).