Adjustable angle corner structure of fold line curtain wall
By adopting an adjustable external corner structure in the building curtain wall, the problems of high cost and complicated installation caused by irregular zigzag changes are solved, and the glass panels can be flexibly adjusted at different angles, reducing construction costs and improving assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GOLD MANTIS CURTAIN WALL CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-23
Smart Images

Figure CN224395861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an adjustable angle corner structure for a zigzag curtain wall, belonging to the field of building curtain wall technology. Background Technology
[0002] People nowadays have all sorts of ideas about the design of building facades. They not only want to be beautiful, but also to have distinctive features that set them apart from other buildings. To achieve the desired facade effect, the main structure of such buildings is often complex and varied. To achieve the effect of irregular fold lines on the facade, it is usually necessary to make corresponding profile molds according to the angle of the fold lines. If there are too many angles in the building, the cost of curtain wall construction will increase significantly, and on-site installation will become extremely complicated. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art by providing an adjustable angle corner structure for a zigzag curtain wall.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an adjustable angle external corner structure for a zigzag curtain wall, comprising a steel frame, an external corner base, a base guard, an aluminum alloy cover, a glass panel, and a glass sub-frame; the external corner base is connected and fixed to the front end of the steel frame, and one side of the external corner base has an outwardly extending adjustment part, and the base guard is connected and fixed to the adjustment part of the external corner base; the glass panel is fixedly installed on the glass sub-frame, and the glass sub-frame is rotatably connected to the front end of the external corner base on the side away from the adjustment part; the aluminum alloy cover is detachably connected to the front end of the base guard, and the aluminum alloy cover presses the glass panel from the outside.
[0005] Preferably, the rear side of the glass subframe is integrally formed with a rotating shaft, and the front end of the external corner base is integrally formed with a groove adapted to the rotating shaft. The rotating shaft is embedded in the groove and rotates with the groove.
[0006] Preferably, the external corner base is made of aluminum alloy profile, and the external corner base is fixed to the steel frame with screws, and an isolation gasket is provided at the connection between the external corner base and the steel frame.
[0007] Preferably, a flexible pad is provided between the glass subframe and the glass panel, and sealant is applied to the contact position between the aluminum alloy buckle and the glass panel.
[0008] Preferably, the aluminum alloy buckle is snapped onto the base guard edge, and a heat insulation strip is provided between the aluminum alloy buckle and the base guard edge.
[0009] Preferably, a sealing strip is provided between adjacent base guard edges.
[0010] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0011] This utility model discloses an adjustable-angle external corner structure for a zigzag curtain wall. The glass panel rotates by engaging a pivot on the glass subframe with a groove on the external corner base. The glass panel is fixed on the other side of the external corner base by a base guard and an aluminum alloy buckle. To meet different angle requirements, the glass panel can be freely converted from 48° to 180° simply by changing the length of the adjusting part of the external corner base. This reduces the amount of mold opening, saves costs, and improves factory assembly efficiency. Attached Figure Description
[0012] The technical solution of this utility model will be further described below with reference to the accompanying drawings:
[0013] Appendix Figure 1 This is a cross-sectional view of an adjustable-angle corner structure for a zigzag curtain wall according to the present invention.
[0014] Appendix Figure 2 For the appendix Figure 1 Enlarged view of point A in the middle;
[0015] Appendix Figure 3 This is a schematic diagram of the structure of the external corner base of the glass panel of this utility model when the angle is 48-53 degrees;
[0016] Appendix Figure 4 This is a schematic diagram of the structure of the external corner base of the glass panel of this utility model at 75-85 degrees;
[0017] Appendix Figure 5 This is a schematic diagram of the structure of the external corner base of the glass panel of this utility model when the angle is 90-118 degrees;
[0018] Appendix Figure 6 This is a schematic diagram of the structure of the external corner base of the glass panel of this utility model when the angle is 133-177 degrees.
[0019] In the diagram: 1. Steel frame; 2. External corner base; 21. Adjustment part; 22. Groove; 3. Base edge protection; 4. Aluminum alloy cover; 5. Glass panel; 6. Glass subframe; 61. Rotating shaft; 7. Isolation gasket; 8. Flexible pad; 9. Sealant; 10. Thermal insulation strip; 11. Sealing strip. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] As attached Figure 1-2 As shown, the adjustable angle external corner structure of the zigzag curtain wall of this utility model includes a steel frame 1, an external corner base 2, a base edge protector 3, an aluminum alloy buckle cover 4, a glass panel 5, and a glass subframe 6.
[0022] The external corner base 2 is made of aluminum alloy profile. The external corner base 2 is fixed to the front end of the steel frame 1 by screw connection. In order to avoid electrochemical corrosion caused by contact between different metals, an isolation gasket 7 is provided at the connection between the external corner base 2 and the steel frame 1. One side of the external corner base 2 has an outwardly extending adjustment part 21, which is integrally formed on the external corner base 2.
[0023] The base edge 3 is made of aluminum alloy profile of the same material as the corner base 2. The base edge 3 is connected and fixed to the adjustment part 21 of the corner base 2 with M6 stainless steel self-tapping screws. A sealing strip 11 is provided between adjacent base edges 3. In this embodiment, the sealing strip 11 can be a EPDM sealing strip 11. The sealing strip 11 adopts a convex structure and fits tightly with the edge groove to form a continuous sealing system.
[0024] The glass panel 5 is fixedly installed on the glass subframe 6. In this embodiment, the glass panel 5 is made of 8mm+12A+8mm laminated tempered glass and is bonded to the glass subframe 6 with silicone structural adhesive. A flexible pad 8 is provided between the glass subframe 6 and the glass panel 5. The flexible pad 8 can be made of EPDM flexible pad 8 to avoid the glass panel 5 directly contacting the glass subframe 6.
[0025] The glass subframe 6 is rotatably connected to the front end of the external corner base 2 on the side away from the adjustment part 21. Specifically, the rear side of the glass subframe 6 is integrally formed with a rotating shaft 61. Correspondingly, the front end of the external corner base 2 is integrally formed with a groove 22 that matches the rotating shaft 61. The rotating shaft 61 is embedded in the groove 22 and rotates with the groove 22 to form a rotating structure.
[0026] The aluminum alloy cover 4 is detachably connected to the front end of the base guard 3. The aluminum alloy cover 4 is snapped onto the base guard 3, and a heat insulation strip 10 is provided between the aluminum alloy cover 4 and the base guard 3 to reduce heat transfer efficiency and ensure energy saving effect. The aluminum alloy cover 4 presses the glass panel 5 from the outside, and the contact position between the aluminum alloy cover 4 and the glass panel 5 is sealed with sealant 9 to ensure water tightness between the two.
[0027] In use, the glass panel 5 rotates by engaging the pivot 61 on the glass subframe 6 with the slot 22 on the corner base 2. The glass panel 5 is secured to the other side of the corner base 2 by the base guard 3 and the aluminum alloy buckle 4, as shown in the attached diagram. Figure 3-6 As shown, to meet different angle requirements, the glass panel 5 can be freely converted from 48° to 180° simply by changing the length of the adjusting part 21 of the corner base 2, thereby reducing the amount of mold opening, saving costs, and improving factory assembly efficiency.
[0028] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model; all technical solutions formed by equivalent transformation or equivalent substitution fall within the scope of protection of this utility model.
Claims
1. An adjustable-angle external corner structure for a zigzag curtain wall, characterized in that: It includes a steel frame (1), a corner base (2), a base guard (3), an aluminum alloy cover (4), a glass panel (5), and a glass subframe (6); the corner base (2) is connected and fixed to the front end of the steel frame (1), and one side of the corner base (2) has an outwardly extending adjustment part (21), and the base guard (3) is connected and fixed to the adjustment part (21) of the corner base (2); the glass panel (5) is fixedly installed on the glass subframe (6), and the glass subframe (6) is rotatably connected to the front end of the corner base (2) on the side away from the adjustment part (21); the aluminum alloy cover (4) is detachably connected to the front end of the base guard (3), and the aluminum alloy cover (4) presses the glass panel (5) from the outside.
2. The adjustable angle corner structure of the fold-line curtain wall according to claim 1, characterized in that: The rear side of the glass subframe (6) is integrally formed with a pivot (61), and the front end of the corner base (2) is integrally formed with a groove (22) that is adapted to the pivot (61). The pivot (61) is embedded in the groove (22) and rotates with the groove (22).
3. The adjustable angle corner structure of the fold-line curtain wall according to claim 1, characterized in that: The external corner base (2) is made of aluminum alloy profile. The external corner base (2) is fixed to the steel frame (1) by screws, and an isolation gasket (7) is provided at the connection between the external corner base (2) and the steel frame (1).
4. The adjustable angle corner structure of the fold-line curtain wall according to claim 1, wherein: A flexible pad (8) is provided between the glass subframe (6) and the glass panel (5), and sealant (9) is applied to the contact position between the aluminum alloy buckle cover (4) and the glass panel (5).
5. The adjustable angle corner structure of a fold-line curtain wall according to claim 1, wherein: The aluminum alloy buckle cover (4) is snapped onto the base guard edge (3), and a heat insulation strip (10) is provided between the aluminum alloy buckle cover (4) and the base guard edge (3).
6. The adjustable angle corner structure of a fold-line curtain wall according to claim 1, wherein: A sealing strip (11) is provided between adjacent base guard edges (3).